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source: palm/trunk/SOURCE/netcdf_data_input_mod.f90 @ 3941

Last change on this file since 3941 was 3941, checked in by suehring, 6 years ago
Move checks for correct dimensions in static input file; improve checks concerning buildings; check whether at least one surface type is set at a natural-type surface element
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File size: 282.6 KB

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1	!> @file netcdf_data_input_mod.f90
2	!------------------------------------------------------------------------------!
3	! This file is part of the PALM model system.
4	!
5	! PALM is free software: you can redistribute it and/or modify it under the
6	! terms of the GNU General Public License as published by the Free Software
7	! Foundation, either version 3 of the License, or (at your option) any later
8	! version.
9	!
10	! PALM is distributed in the hope that it will be useful, but WITHOUT ANY
11	! WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
12	! A PARTICULAR PURPOSE. See the GNU General Public License for more details.
13	!
14	! You should have received a copy of the GNU General Public License along with
15	! PALM. If not, see <http://www.gnu.org/licenses/>.
16	!
17	! Copyright 1997-2019 Leibniz Universitaet Hannover
18	!------------------------------------------------------------------------------!
19	!
20	! Current revisions:
21	! -----------------
22	!
23	!
24	! Former revisions:
25	! -----------------
26	! $Id: netcdf_data_input_mod.f90 3941 2019-04-30 09:48:33Z suehring $
27	! Move check for grid dimension to an earlier point in time when first array
28	! is read.
29	! Improve checks for building types / IDs with respect to 2D/3D buildings.
30	!
31	! 3885 2019-04-11 11:29:34Z kanani
32	! Changes related to global restructuring of location messages and introduction
33	! of additional debug messages
34	!
35	! 3864 2019-04-05 09:01:56Z monakurppa
36	! get_variable_4d_to_3d_real modified to enable read in data of type
37	! data(t,y,x,n) one timestep at a time + some routines made public
38	!
39	! 3855 2019-04-03 10:00:59Z suehring
40	! Typo removed
41	!
42	! 3854 2019-04-02 16:59:33Z suehring
43	! Bugfix in one of the checks. Typo removed.
44	!
45	! 3744 2019-02-15 18:38:58Z suehring
46	! Enable mesoscale offline nesting for chemistry variables as well as
47	! initialization of chemistry via dynamic input file.
48	!
49	! 3705 2019-01-29 19:56:39Z suehring
50	! Interface for attribute input of 8-bit and 32-bit integer
51	!
52	! 3704 2019-01-29 19:51:41Z suehring
53	! unused variables removed
54	!
55	! 3560 2018-11-23 09:20:21Z raasch
56	! Some formatting adjustment
57	!
58	! 3556 2018-11-22 14:11:57Z suehring
59	! variables documented and unused variables removed
60	!
61	! 3552 2018-11-22 10:28:35Z suehring
62	! Revise ghost point exchange and resizing of input variables
63	!
64	! 3542 2018-11-20 17:04:13Z suehring
65	! - read optional attributes from file
66	! - set default origin_time
67	!
68	! 3518 2018-11-12 18:10:23Z suehring
69	! Additional checks
70	!
71	! 3516 2018-11-12 15:49:39Z gronemeier
72	! bugfix: - difference in z coordinate between file and PALM must be <1e-6
73	! - output of error 553 for all PEs
74	!
75	! 3498 2018-11-07 10:53:03Z gronemeier
76	! Bugfix: print error message by processor which encounters the error
77	!
78	! 3485 2018-11-03 17:09:40Z gronemeier
79	! - get central meridian from origin_lon if crs does not exist
80	! - set default origin_lon to 0
81	!
82	! 3483 2018-11-02 14:19:26Z raasch
83	! bugfix: misplaced directives for netCDF fixed
84	!
85	! 3474 2018-10-30 21:07:39Z kanani
86	! Add UV exposure model input (Schrempf)
87	!
88	! 3472 2018-10-30 20:43:50Z suehring
89	! Salsa implemented
90	!
91	! 3464 2018-10-30 18:08:55Z kanani
92	! Define coordinate reference system (crs) and read from input dataset
93	! Revise default values for reference coordinates
94	!
95	! 3459 2018-10-30 15:04:11Z gronemeier
96	! from chemistry branch r3443, banzhafs, Russo:
97	! Uncommented lines on dimension of surface_fractions
98	! Removed par_emis_time_factor variable, moved to chem_emissions_mod
99	! Initialized nspec and other emission variables at time of declaration
100	! Modified EXPERT mode to PRE-PROCESSED mode
101	! Introduced Chemistry static netcdf file
102	! Added the routine for reading-in netcdf data for chemistry
103	! Added routines to get_variable interface specific for chemistry files
104	!
105	! 3429 2018-10-25 13:04:23Z knoop
106	! add default values of origin_x/y/z
107	!
108	! 3404 2018-10-23 13:29:11Z suehring
109	! Consider time-dependent geostrophic wind components in offline nesting
110	!
111	! 3376 2018-10-19 10:15:32Z suehring
112	! Additional check for consistent building initialization implemented
113	!
114	! 3347 2018-10-15 14:21:08Z suehring
115	! Subroutine renamed
116	!
117	! 3257 2018-09-17 17:11:46Z suehring
118	! (from branch resler)
119	! Formatting
120	!
121	! 3298 2018-10-02 12:21:11Z kanani
122	! Modified EXPERT mode to PRE-PROCESSED mode (Russo)
123	! Introduced Chemistry static netcdf file (Russo)
124	! Added the routine for reading-in netcdf data for chemistry (Russo)
125	! Added routines to get_variable interface specific for chemistry files (Russo)
126	!
127	! 3257 2018-09-17 17:11:46Z suehring
128	! Adjust checks for building_type and building_id, which is necessary after
129	! topography filtering (building_type and id can be modified by the filtering).
130	!
131	! 3254 2018-09-17 10:53:57Z suehring
132	! Additional check for surface_fractions and and checks for building_id and
133	! building_type extended.
134	!
135	! 3241 2018-09-12 15:02:00Z raasch
136	! unused variables removed
137	!
138	! 3215 2018-08-29 09:58:59Z suehring
139	! - Separate input of soil properties from input of atmospheric data. This
140	! enables input of soil properties also in child domains without any
141	! dependence on atmospheric input
142	! - Check for missing initial 1D/3D data in dynamic input file
143	! - Revise checks for matching grid spacing in model and input file
144	! - Bugfix, add netcdf4_parallel directive for collective read operation
145	! - Revise error message numbers
146	!
147	! 3209 2018-08-27 16:58:37Z suehring
148	! Read zsoil dimension length only if soil variables are provided
149	!
150	! 3183 2018-07-27 14:25:55Z suehring
151	! Adjust input of dynamic driver according to revised Inifor version.
152	! Replace simulated_time by time_since_reference_point.
153	! Rename variables in mesoscale-offline nesting mode.
154	!
155	! 3182 2018-07-27 13:36:03Z suehring
156	! Slightly revise check for surface_fraction in order to check only the relevant
157	! fractions
158	!
159	! 3103 2018-07-04 17:30:52Z suehring
160	! New check for negative terrain heights
161	!
162	! 3089 2018-06-27 13:20:38Z suehring
163	! Revise call for message routine in case of local data inconsistencies.
164	!
165	! 3054 2018-06-01 16:08:59Z gronemeier
166	! Bugfix: force an MPI abort if errors occur while reading building heights
167	! from ASCII file
168	!
169	! 3053 2018-06-01 12:59:07Z suehring
170	! Revise checks for variable surface_fraction
171	!
172	! 3051 2018-05-30 17:43:55Z suehring
173	! - Speed-up NetCDF input
174	! - Revise input routines and remove NetCDF input via IO-blocks since this is
175	! not working in parallel mode in case blocking collective read operations
176	! are done
177	! - Temporarily revoke renaming of input variables in dynamic driver (tend_ug,
178	! tend_vg, zsoil) in order to keep dynamic input file working with current
179	! model version
180	! - More detailed error messages created
181	!
182	! 3045 2018-05-28 07:55:41Z Giersch
183	! Error messages revised
184	!
185	! 3041 2018-05-25 10:39:54Z gronemeier
186	! Add data type for global file attributes
187	! Add read of global attributes of static driver
188	!
189	! 3037 2018-05-24 10:39:29Z gronemeier
190	! renamed 'depth' to 'zsoil'
191	!
192	! 3036 2018-05-24 10:18:26Z gronemeier
193	! Revision of input vars according to UC2 data standard
194	! - renamed 'orography_2D' to 'zt'
195	! - renamed 'buildings_2D' to 'buildings_2d'
196	! - renamed 'buildings_3D' to 'buildings_3d'
197	! - renamed 'leaf_are_density' to 'lad'
198	! - renamed 'basal_are_density' to 'bad'
199	! - renamed 'root_are_density_lad' to 'root_area_dens_r'
200	! - renamed 'root_are_density_lsm' to 'root_area_dens_s'
201	! - renamed 'ls_forcing_ug' to 'tend_ug'
202	! - renamed 'ls_forcing_vg' to 'tend_vg'
203	!
204	! 3019 2018-05-13 07:05:43Z maronga
205	! Improved reading speed of large NetCDF files
206	!
207	! 2963 2018-04-12 14:47:44Z suehring
208	! - Revise checks for static input variables.
209	! - Introduce index for vegetation/wall, pavement/green-wall and water/window
210	! surfaces, for clearer access of surface fraction, albedo, emissivity, etc. .
211	!
212	! 2958 2018-04-11 15:38:13Z suehring
213	! Synchronize longitude and latitude between nested model domains, values are
214	! taken from the root model.
215	!
216	! 2955 2018-04-09 15:14:01Z suehring
217	! Extend checks for consistent setting of buildings, its ID and type.
218	! Add log-points to measure CPU time of NetCDF data input.
219	!
220	! 2953 2018-04-09 11:26:02Z suehring
221	! Bugfix in checks for initialization data
222	!
223	! 2947 2018-04-04 18:01:41Z suehring
224	! Checks for dynamic input revised
225	!
226	! 2946 2018-04-04 17:01:23Z suehring
227	! Bugfix for revision 2945, perform checks only if dynamic input file is
228	! available.
229	!
230	! 2945 2018-04-04 16:27:14Z suehring
231	! - Mimic for topography input slightly revised, in order to enable consistency
232	! checks
233	! - Add checks for dimensions in dynamic input file and move already existing
234	! checks
235	!
236	! 2938 2018-03-27 15:52:42Z suehring
237	! Initial read of geostrophic wind components from dynamic driver.
238	!
239	! 2773 2018-01-30 14:12:54Z suehring
240	! Revise checks for surface_fraction.
241	!
242	! 2925 2018-03-23 14:54:11Z suehring
243	! Check for further inconsistent settings of surface_fractions.
244	! Some messages slightly rephrased and error numbers renamed.
245	!
246	! 2898 2018-03-15 13:03:01Z suehring
247	! Check if each building has a type. Further, check if dimensions in static
248	! input file match the model dimensions.
249	!
250	! 2897 2018-03-15 11:47:16Z suehring
251	! Relax restrictions for topography input, terrain and building heights can be
252	! input separately and are not mandatory any more.
253	!
254	! 2874 2018-03-13 10:55:42Z knoop
255	! Bugfix: wrong placement of netcdf cpp-macros fixed
256	!
257	! 2794 2018-02-07 14:09:43Z knoop
258	! Check if 3D building input is consistent to numeric grid.
259	!
260	! 2773 2018-01-30 14:12:54Z suehring
261	! - Enable initialization with 3D topography.
262	! - Move check for correct initialization in nesting mode to check_parameters.
263	!
264	! 2772 2018-01-29 13:10:35Z suehring
265	! Initialization of simulation independent on land-surface model.
266	!
267	! 2746 2018-01-15 12:06:04Z suehring
268	! Read plant-canopy variables independently on land-surface model usage
269	!
270	! 2718 2018-01-02 08:49:38Z maronga
271	! Corrected "Former revisions" section
272	!
273	! 2711 2017-12-20 17:04:49Z suehring
274	! Rename subroutine close_file to avoid double-naming.
275	!
276	! 2700 2017-12-15 14:12:35Z suehring
277	!
278	! 2696 2017-12-14 17:12:51Z kanani
279	! Initial revision (suehring)
280	!
281	!
282	!
283	!
284	! Authors:
285	! --------
286	! @author Matthias Suehring
287	!
288	! Description:
289	! ------------
290	!> Modulue contains routines to input data according to Palm input data
291	!> standart using dynamic and static input files.
292	!> @todo - Chemistry: revise reading of netcdf file and ajdust formatting according to standard!!!
293	!> @todo - Order input alphabetically
294	!> @todo - Revise error messages and error numbers
295	!> @todo - Input of missing quantities (chemical species, emission rates)
296	!> @todo - Defninition and input of still missing variable attributes
297	!> @todo - Input of initial geostrophic wind profiles with cyclic conditions.
298	!------------------------------------------------------------------------------!
299	MODULE netcdf_data_input_mod
300
301	USE control_parameters, &
302	ONLY: coupling_char, io_blocks, io_group
303
304	USE cpulog, &
305	ONLY: cpu_log, log_point_s
306
307	USE indices, &
308	ONLY: nbgp
309
310	USE kinds
311
312	#if defined ( __netcdf )
313	USE NETCDF
314	#endif
315
316	USE pegrid
317
318	USE surface_mod, &
319	ONLY: ind_pav_green, ind_veg_wall, ind_wat_win
320	!
321	!-- Define type for dimensions.
322	TYPE dims_xy
323	INTEGER(iwp) :: nx !< dimension length in x
324	INTEGER(iwp) :: ny !< dimension length in y
325	INTEGER(iwp) :: nz !< dimension length in z
326	REAL(wp), DIMENSION(:), ALLOCATABLE :: x !< dimension array in x
327	REAL(wp), DIMENSION(:), ALLOCATABLE :: y !< dimension array in y
328	REAL(wp), DIMENSION(:), ALLOCATABLE :: z !< dimension array in z
329	END TYPE dims_xy
330	!
331	!-- Define data type for nesting in larger-scale models like COSMO.
332	!-- Data type comprises u, v, w, pt, and q at lateral and top boundaries.
333	TYPE nest_offl_type
334
335	CHARACTER(LEN=16) :: char_l = 'ls_forcing_left_' !< leading substring for variables at left boundary
336	CHARACTER(LEN=17) :: char_n = 'ls_forcing_north_' !< leading substring for variables at north boundary
337	CHARACTER(LEN=17) :: char_r = 'ls_forcing_right_' !< leading substring for variables at right boundary
338	CHARACTER(LEN=17) :: char_s = 'ls_forcing_south_' !< leading substring for variables at south boundary
339	CHARACTER(LEN=15) :: char_t = 'ls_forcing_top_' !< leading substring for variables at top boundary
340
341	CHARACTER(LEN=100), DIMENSION(:), ALLOCATABLE :: var_names !< list of variable in dynamic input file
342	CHARACTER(LEN=100), DIMENSION(:), ALLOCATABLE :: var_names_chem_l !< names of mesoscale nested chemistry variables at left boundary
343	CHARACTER(LEN=100), DIMENSION(:), ALLOCATABLE :: var_names_chem_n !< names of mesoscale nested chemistry variables at north boundary
344	CHARACTER(LEN=100), DIMENSION(:), ALLOCATABLE :: var_names_chem_r !< names of mesoscale nested chemistry variables at right boundary
345	CHARACTER(LEN=100), DIMENSION(:), ALLOCATABLE :: var_names_chem_s !< names of mesoscale nested chemistry variables at south boundary
346	CHARACTER(LEN=100), DIMENSION(:), ALLOCATABLE :: var_names_chem_t !< names of mesoscale nested chemistry variables at top boundary
347
348	INTEGER(iwp) :: nt !< number of time levels in dynamic input file
349	INTEGER(iwp) :: nzu !< number of vertical levels on scalar grid in dynamic input file
350	INTEGER(iwp) :: nzw !< number of vertical levels on w grid in dynamic input file
351	INTEGER(iwp) :: tind !< time index for reference time in mesoscale-offline nesting
352	INTEGER(iwp) :: tind_p !< time index for following time in mesoscale-offline nesting
353
354	LOGICAL :: init = .FALSE. !< flag indicating that offline nesting is already initialized
355
356	LOGICAL, DIMENSION(:), ALLOCATABLE :: chem_from_file_l !< flags inidicating whether left boundary data for chemistry is in dynamic input file
357	LOGICAL, DIMENSION(:), ALLOCATABLE :: chem_from_file_n !< flags inidicating whether north boundary data for chemistry is in dynamic input file
358	LOGICAL, DIMENSION(:), ALLOCATABLE :: chem_from_file_r !< flags inidicating whether right boundary data for chemistry is in dynamic input file
359	LOGICAL, DIMENSION(:), ALLOCATABLE :: chem_from_file_s !< flags inidicating whether south boundary data for chemistry is in dynamic input file
360	LOGICAL, DIMENSION(:), ALLOCATABLE :: chem_from_file_t !< flags inidicating whether top boundary data for chemistry is in dynamic input file
361
362	REAL(wp), DIMENSION(:), ALLOCATABLE :: surface_pressure !< time dependent surface pressure
363	REAL(wp), DIMENSION(:), ALLOCATABLE :: time !< time levels in dynamic input file
364	REAL(wp), DIMENSION(:), ALLOCATABLE :: zu_atmos !< vertical levels at scalar grid in dynamic input file
365	REAL(wp), DIMENSION(:), ALLOCATABLE :: zw_atmos !< vertical levels at w grid in dynamic input file
366
367	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: ug !< domain-averaged geostrophic component
368	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: vg !< domain-averaged geostrophic component
369
370	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: u_left !< u-component at left boundary
371	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: v_left !< v-component at left boundary
372	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: w_left !< w-component at left boundary
373	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: q_left !< mixing ratio at left boundary
374	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: pt_left !< potentital temperautre at left boundary
375
376	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: u_north !< u-component at north boundary
377	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: v_north !< v-component at north boundary
378	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: w_north !< w-component at north boundary
379	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: q_north !< mixing ratio at north boundary
380	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: pt_north !< potentital temperautre at north boundary
381
382	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: u_right !< u-component at right boundary
383	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: v_right !< v-component at right boundary
384	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: w_right !< w-component at right boundary
385	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: q_right !< mixing ratio at right boundary
386	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: pt_right !< potentital temperautre at right boundary
387
388	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: u_south !< u-component at south boundary
389	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: v_south !< v-component at south boundary
390	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: w_south !< w-component at south boundary
391	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: q_south !< mixing ratio at south boundary
392	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: pt_south !< potentital temperautre at south boundary
393
394	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: u_top !< u-component at top boundary
395	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: v_top !< v-component at top boundary
396	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: w_top !< w-component at top boundary
397	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: q_top !< mixing ratio at top boundary
398	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: pt_top !< potentital temperautre at top boundary
399
400	REAL(wp), DIMENSION(:,:,:,:), ALLOCATABLE :: chem_left !< chemical species at left boundary
401	REAL(wp), DIMENSION(:,:,:,:), ALLOCATABLE :: chem_north !< chemical species at left boundary
402	REAL(wp), DIMENSION(:,:,:,:), ALLOCATABLE :: chem_right !< chemical species at left boundary
403	REAL(wp), DIMENSION(:,:,:,:), ALLOCATABLE :: chem_south !< chemical species at left boundary
404	REAL(wp), DIMENSION(:,:,:,:), ALLOCATABLE :: chem_top !< chemical species at left boundary
405
406	END TYPE nest_offl_type
407
408	TYPE init_type
409
410	CHARACTER(LEN=16) :: init_char = 'init_atmosphere_' !< leading substring for init variables
411	CHARACTER(LEN=23) :: origin_time = '2000-01-01 00:00:00 +00' !< reference time of input data
412	CHARACTER(LEN=100), DIMENSION(:), ALLOCATABLE :: var_names_chem !< list of chemistry variable names that can potentially be on file
413
414	INTEGER(iwp) :: lod_msoil !< level of detail - soil moisture
415	INTEGER(iwp) :: lod_pt !< level of detail - pt
416	INTEGER(iwp) :: lod_q !< level of detail - q
417	INTEGER(iwp) :: lod_tsoil !< level of detail - soil temperature
418	INTEGER(iwp) :: lod_u !< level of detail - u-component
419	INTEGER(iwp) :: lod_v !< level of detail - v-component
420	INTEGER(iwp) :: lod_w !< level of detail - w-component
421	INTEGER(iwp) :: nx !< number of scalar grid points along x in dynamic input file
422	INTEGER(iwp) :: nxu !< number of u grid points along x in dynamic input file
423	INTEGER(iwp) :: ny !< number of scalar grid points along y in dynamic input file
424	INTEGER(iwp) :: nyv !< number of v grid points along y in dynamic input file
425	INTEGER(iwp) :: nzs !< number of vertical soil levels in dynamic input file
426	INTEGER(iwp) :: nzu !< number of vertical levels on scalar grid in dynamic input file
427	INTEGER(iwp) :: nzw !< number of vertical levels on w grid in dynamic input file
428
429	INTEGER(iwp), DIMENSION(:), ALLOCATABLE :: lod_chem !< level of detail - chemistry variables
430
431	LOGICAL :: from_file_msoil = .FALSE. !< flag indicating whether soil moisture is already initialized from file
432	LOGICAL :: from_file_pt = .FALSE. !< flag indicating whether pt is already initialized from file
433	LOGICAL :: from_file_q = .FALSE. !< flag indicating whether q is already initialized from file
434	LOGICAL :: from_file_tsoil = .FALSE. !< flag indicating whether soil temperature is already initialized from file
435	LOGICAL :: from_file_u = .FALSE. !< flag indicating whether u is already initialized from file
436	LOGICAL :: from_file_ug = .FALSE. !< flag indicating whether ug is already initialized from file
437	LOGICAL :: from_file_v = .FALSE. !< flag indicating whether v is already initialized from file
438	LOGICAL :: from_file_vg = .FALSE. !< flag indicating whether ug is already initialized from file
439	LOGICAL :: from_file_w = .FALSE. !< flag indicating whether w is already initialized from file
440
441	LOGICAL, DIMENSION(:), ALLOCATABLE :: from_file_chem !< flag indicating whether chemistry variable is read from file
442
443	REAL(wp) :: fill_msoil !< fill value for soil moisture
444	REAL(wp) :: fill_pt !< fill value for pt
445	REAL(wp) :: fill_q !< fill value for q
446	REAL(wp) :: fill_tsoil !< fill value for soil temperature
447	REAL(wp) :: fill_u !< fill value for u
448	REAL(wp) :: fill_v !< fill value for v
449	REAL(wp) :: fill_w !< fill value for w
450	REAL(wp) :: latitude = 0.0_wp !< latitude of the lower left corner
451	REAL(wp) :: longitude = 0.0_wp !< longitude of the lower left corner
452	REAL(wp) :: origin_x = 500000.0_wp !< UTM easting of the lower left corner
453	REAL(wp) :: origin_y = 0.0_wp !< UTM northing of the lower left corner
454	REAL(wp) :: origin_z = 0.0_wp !< reference height of input data
455	REAL(wp) :: rotation_angle = 0.0_wp !< rotation angle of input data
456
457	REAL(wp), DIMENSION(:), ALLOCATABLE :: fill_chem !< fill value - chemistry variables
458	REAL(wp), DIMENSION(:), ALLOCATABLE :: msoil_1d !< initial vertical profile of soil moisture
459	REAL(wp), DIMENSION(:), ALLOCATABLE :: pt_init !< initial vertical profile of pt
460	REAL(wp), DIMENSION(:), ALLOCATABLE :: q_init !< initial vertical profile of q
461	REAL(wp), DIMENSION(:), ALLOCATABLE :: tsoil_1d !< initial vertical profile of soil temperature
462	REAL(wp), DIMENSION(:), ALLOCATABLE :: u_init !< initial vertical profile of u
463	REAL(wp), DIMENSION(:), ALLOCATABLE :: ug_init !< initial vertical profile of ug
464	REAL(wp), DIMENSION(:), ALLOCATABLE :: v_init !< initial vertical profile of v
465	REAL(wp), DIMENSION(:), ALLOCATABLE :: vg_init !< initial vertical profile of ug
466	REAL(wp), DIMENSION(:), ALLOCATABLE :: w_init !< initial vertical profile of w
467	REAL(wp), DIMENSION(:), ALLOCATABLE :: z_soil !< vertical levels in soil in dynamic input file, used for interpolation
468	REAL(wp), DIMENSION(:), ALLOCATABLE :: zu_atmos !< vertical levels at scalar grid in dynamic input file, used for interpolation
469	REAL(wp), DIMENSION(:), ALLOCATABLE :: zw_atmos !< vertical levels at w grid in dynamic input file, used for interpolation
470
471	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: chem_init !< initial vertical profiles of chemistry variables
472
473
474	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: msoil_3d !< initial 3d soil moisture provide by Inifor and interpolated onto soil grid
475	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: tsoil_3d !< initial 3d soil temperature provide by Inifor and interpolated onto soil grid
476
477	END TYPE init_type
478
479	!-- Data type for the general information of chemistry emissions, do not dependent on the particular chemical species
480	TYPE chem_emis_att_type
481
482	!-DIMENSIONS
483	INTEGER(iwp) :: nspec=0 !< number of chem species for which emission values are provided
484	INTEGER(iwp) :: ncat=0 !< number of emission categories
485	INTEGER(iwp) :: nvoc=0 !< number of VOCs components
486	INTEGER(iwp) :: npm=0 !< number of PMs components
487	INTEGER(iwp) :: nnox=2 !< number of NOx components: NO and NO2
488	INTEGER(iwp) :: nsox=2 !< number of SOx components: SO and SO4
489	INTEGER(iwp) :: nhoursyear !< number of hours of a specific year in the HOURLY mode
490	! of the default mode
491	INTEGER(iwp) :: nmonthdayhour !< number of month days and hours in the MDH mode
492	! of the default mode
493	INTEGER(iwp) :: dt_emission !< Number of emissions timesteps for one year
494	! in the pre-processed emissions case
495	!-- 1d emission input variables
496	CHARACTER (LEN=25),ALLOCATABLE, DIMENSION(:) :: pm_name !< Names of PMs components
497	CHARACTER (LEN=25),ALLOCATABLE, DIMENSION(:) :: cat_name !< Emission categories names
498	CHARACTER (LEN=25),ALLOCATABLE, DIMENSION(:) :: species_name !< Names of emission chemical species
499	CHARACTER (LEN=25),ALLOCATABLE, DIMENSION(:) :: voc_name !< Names of VOCs components
500	CHARACTER (LEN=25) :: units !< Units
501
502	INTEGER(iwp) :: i_hour !< indices for assigning the emission values at different timesteps
503	INTEGER(iwp),ALLOCATABLE, DIMENSION(:) :: cat_index !< Index of emission categories
504	INTEGER(iwp),ALLOCATABLE, DIMENSION(:) :: species_index !< Index of emission chem species
505
506	REAL(wp),ALLOCATABLE, DIMENSION(:) :: xm !< Molecular masses of emission chem species
507
508	!-- 2d emission input variables
509	REAL(wp),ALLOCATABLE, DIMENSION(:,:) :: hourly_emis_time_factor !< Time factors for HOURLY emissions (DEFAULT mode)
510	REAL(wp),ALLOCATABLE, DIMENSION(:,:) :: mdh_emis_time_factor !< Time factors for MDH emissions (DEFAULT mode)
511	REAL(wp),ALLOCATABLE, DIMENSION(:,:) :: nox_comp !< Composition of NO and NO2
512	REAL(wp),ALLOCATABLE, DIMENSION(:,:) :: sox_comp !< Composition of SO2 and SO4
513	REAL(wp),ALLOCATABLE, DIMENSION(:,:) :: voc_comp !< Composition of different VOC components (number not fixed)
514
515	!-- 3d emission input variables
516	REAL(wp),ALLOCATABLE, DIMENSION(:,:,:) :: pm_comp !< Composition of different PMs components (number not fixed)
517
518	END TYPE chem_emis_att_type
519
520
521	!-- Data type for the values of chemistry emissions ERUSSO
522	TYPE chem_emis_val_type
523
524	!REAL(wp),ALLOCATABLE, DIMENSION(:,:) :: stack_height !< stack height
525
526	!-- 3d emission input variables
527	REAL(wp),ALLOCATABLE, DIMENSION(:,:,:) :: default_emission_data !< Input Values emissions DEFAULT mode
528
529	!-- 4d emission input variables
530	REAL(wp),ALLOCATABLE, DIMENSION(:,:,:,:) :: preproc_emission_data !< Input Values emissions PRE-PROCESSED mode
531
532	END TYPE chem_emis_val_type
533
534	!
535	!-- Define data structures for different input data types.
536	!-- 8-bit Integer 2D
537	TYPE int_2d_8bit
538	INTEGER(KIND=1) :: fill = -127 !< fill value
539	INTEGER(KIND=1), DIMENSION(:,:), ALLOCATABLE :: var !< respective variable
540
541	LOGICAL :: from_file = .FALSE. !< flag indicating whether an input variable is available and read from file or default values are used
542	END TYPE int_2d_8bit
543	!
544	!-- 8-bit Integer 3D
545	TYPE int_3d_8bit
546	INTEGER(KIND=1) :: fill = -127 !< fill value
547	INTEGER(KIND=1), DIMENSION(:,:,:), ALLOCATABLE :: var_3d !< respective variable
548
549	LOGICAL :: from_file = .FALSE. !< flag indicating whether an input variable is available and read from file or default values are used
550	END TYPE int_3d_8bit
551	!
552	!-- 32-bit Integer 2D
553	TYPE int_2d_32bit
554	INTEGER(iwp) :: fill = -9999 !< fill value
555	INTEGER(iwp), DIMENSION(:,:), ALLOCATABLE :: var !< respective variable
556
557	LOGICAL :: from_file = .FALSE. !< flag indicating whether an input variable is available and read from file or default values are used
558	END TYPE int_2d_32bit
559
560	!
561	!-- Define data type to read 2D real variables
562	TYPE real_2d
563	LOGICAL :: from_file = .FALSE. !< flag indicating whether an input variable is available and read from file or default values are used
564
565	REAL(wp) :: fill = -9999.9_wp !< fill value
566	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: var !< respective variable
567	END TYPE real_2d
568
569	!
570	!-- Define data type to read 3D real variables
571	TYPE real_3d
572	LOGICAL :: from_file = .FALSE. !< flag indicating whether an input variable is available and read from file or default values are used
573
574	INTEGER(iwp) :: nz !< number of grid points along vertical dimension
575
576	REAL(wp) :: fill = -9999.9_wp !< fill value
577	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: var !< respective variable
578	END TYPE real_3d
579	!
580	!-- Define data structure where the dimension and type of the input depends
581	!-- on the given level of detail.
582	!-- For buildings, the input is either 2D float, or 3d byte.
583	TYPE build_in
584	INTEGER(iwp) :: lod = 1 !< level of detail
585	INTEGER(KIND=1) :: fill2 = -127 !< fill value for lod = 2
586	INTEGER(iwp) :: nz !< number of vertical layers in file
587	INTEGER(KIND=1), DIMENSION(:,:,:), ALLOCATABLE :: var_3d !< 3d variable (lod = 2)
588
589	REAL(wp), DIMENSION(:), ALLOCATABLE :: z !< vertical coordinate for 3D building, used for consistency check
590
591	LOGICAL :: from_file = .FALSE. !< flag indicating whether an input variable is available and read from file or default values are used
592
593	REAL(wp) :: fill1 = -9999.9_wp !< fill values for lod = 1
594	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: var_2d !< 2d variable (lod = 1)
595	END TYPE build_in
596
597	!
598	!-- For soil_type, the input is either 2D or 3D one-byte integer.
599	TYPE soil_in
600	INTEGER(iwp) :: lod = 1 !< level of detail
601	INTEGER(KIND=1) :: fill = -127 !< fill value for lod = 2
602	INTEGER(KIND=1), DIMENSION(:,:), ALLOCATABLE :: var_2d !< 2d variable (lod = 1)
603	INTEGER(KIND=1), DIMENSION(:,:,:), ALLOCATABLE :: var_3d !< 3d variable (lod = 2)
604
605	LOGICAL :: from_file = .FALSE. !< flag indicating whether an input variable is available and read from file or default values are used
606	END TYPE soil_in
607
608	!
609	!-- Define data type for fractions between surface types
610	TYPE fracs
611	INTEGER(iwp) :: nf !< total number of fractions
612	INTEGER(iwp), DIMENSION(:), ALLOCATABLE :: nfracs !< dimension array for fraction
613
614	LOGICAL :: from_file = .FALSE. !< flag indicating whether an input variable is available and read from file or default values are used
615
616	REAL(wp) :: fill = -9999.9_wp !< fill value
617	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: frac !< respective fraction between different surface types
618	END TYPE fracs
619	!
620	!-- Data type for parameter lists, Depending on the given level of detail,
621	!-- the input is 3D or 4D
622	TYPE pars
623	INTEGER(iwp) :: lod = 1 !< level of detail
624	INTEGER(iwp) :: np !< total number of parameters
625	INTEGER(iwp) :: nz !< vertical dimension - number of soil layers
626	INTEGER(iwp), DIMENSION(:), ALLOCATABLE :: layers !< dimension array for soil layers
627	INTEGER(iwp), DIMENSION(:), ALLOCATABLE :: pars !< dimension array for parameters
628
629	LOGICAL :: from_file = .FALSE. !< flag indicating whether an input variable is available and read from file or default values are used
630
631	REAL(wp) :: fill = -9999.9_wp !< fill value
632	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: pars_xy !< respective parameters, level of detail = 1
633	REAL(wp), DIMENSION(:,:,:,:), ALLOCATABLE :: pars_xyz !< respective parameters, level of detail = 2
634	END TYPE pars
635	!
636	!-- Define type for global file attributes
637	!-- Please refer to the PALM data standard for a detailed description of each
638	!-- attribute.
639	TYPE global_atts_type
640	CHARACTER(LEN=12 ) :: acronym !< acronym of institution
641	CHARACTER(LEN=7) :: acronym_char = 'acronym' !< name of attribute
642	CHARACTER(LEN=200) :: author !< first name, last name, email adress
643	CHARACTER(LEN=6) :: author_char = 'author' !< name of attribute
644	CHARACTER(LEN=12 ) :: campaign = 'PALM-4U' !< name of campaign
645	CHARACTER(LEN=8) :: campaign_char = 'campaign' !< name of attribute
646	CHARACTER(LEN=200) :: comment !< comment to data
647	CHARACTER(LEN=7) :: comment_char = 'comment' !< name of attribute
648	CHARACTER(LEN=200) :: contact_person !< first name, last name, email adress
649	CHARACTER(LEN=14) :: contact_person_char = 'contact_person' !< name of attribute
650	CHARACTER(LEN=200) :: conventions = 'CF-1.7' !< netCDF convention
651	CHARACTER(LEN=11) :: conventions_char = 'Conventions' !< name of attribute
652	CHARACTER(LEN=23 ) :: creation_time !< creation time of data set
653	CHARACTER(LEN=13) :: creation_time_char = 'creation_time' !< name of attribute
654	CHARACTER(LEN=16 ) :: data_content !< content of data set
655	CHARACTER(LEN=12) :: data_content_char = 'data_content' !< name of attribute
656	CHARACTER(LEN=200) :: dependencies !< dependencies of data set
657	CHARACTER(LEN=12) :: dependencies_char = 'dependencies' !< name of attribute
658	CHARACTER(LEN=200) :: history !< information about data processing
659	CHARACTER(LEN=7) :: history_char = 'history' !< name of attribute
660	CHARACTER(LEN=200) :: institution !< name of responsible institution
661	CHARACTER(LEN=11) :: institution_char = 'institution' !< name of attribute
662	CHARACTER(LEN=200) :: keywords !< keywords of data set
663	CHARACTER(LEN=8) :: keywords_char = 'keywords' !< name of attribute
664	CHARACTER(LEN=200) :: licence !< licence of data set
665	CHARACTER(LEN=7) :: licence_char = 'licence' !< name of attribute
666	CHARACTER(LEN=200) :: location !< place which refers to data set
667	CHARACTER(LEN=8) :: location_char = 'location' !< name of attribute
668	CHARACTER(LEN=10) :: origin_lat_char = 'origin_lat' !< name of attribute
669	CHARACTER(LEN=10) :: origin_lon_char = 'origin_lon' !< name of attribute
670	CHARACTER(LEN=23 ) :: origin_time = '2000-01-01 00:00:00 +00' !< reference time
671	CHARACTER(LEN=11) :: origin_time_char = 'origin_time' !< name of attribute
672	CHARACTER(LEN=8) :: origin_x_char = 'origin_x' !< name of attribute
673	CHARACTER(LEN=8) :: origin_y_char = 'origin_y' !< name of attribute
674	CHARACTER(LEN=8) :: origin_z_char = 'origin_z' !< name of attribute
675	CHARACTER(LEN=12) :: palm_version_char = 'palm_version' !< name of attribute
676	CHARACTER(LEN=200) :: references !< literature referring to data set
677	CHARACTER(LEN=10) :: references_char = 'references' !< name of attribute
678	CHARACTER(LEN=14) :: rotation_angle_char = 'rotation_angle' !< name of attribute
679	CHARACTER(LEN=12 ) :: site !< name of model domain
680	CHARACTER(LEN=4) :: site_char = 'site' !< name of attribute
681	CHARACTER(LEN=200) :: source !< source of data set
682	CHARACTER(LEN=6) :: source_char = 'source' !< name of attribute
683	CHARACTER(LEN=200) :: title !< title of data set
684	CHARACTER(LEN=5) :: title_char = 'title' !< name of attribute
685	CHARACTER(LEN=7) :: version_char = 'version' !< name of attribute
686
687	INTEGER(iwp) :: version !< version of data set
688
689	REAL(wp) :: origin_lat !< latitude of lower left corner
690	REAL(wp) :: origin_lon !< longitude of lower left corner
691	REAL(wp) :: origin_x !< easting (UTM coordinate) of lower left corner
692	REAL(wp) :: origin_y !< northing (UTM coordinate) of lower left corner
693	REAL(wp) :: origin_z !< reference height
694	REAL(wp) :: palm_version !< PALM version of data set
695	REAL(wp) :: rotation_angle !< rotation angle of coordinate system of data set
696	END TYPE global_atts_type
697	!
698	!-- Define type for coordinate reference system (crs)
699	TYPE crs_type
700	CHARACTER(LEN=200) :: epsg_code = 'EPSG:25831' !< EPSG code
701	CHARACTER(LEN=200) :: grid_mapping_name = 'transverse_mercator' !< name of grid mapping
702	CHARACTER(LEN=200) :: long_name = 'coordinate reference system' !< name of variable crs
703	CHARACTER(LEN=200) :: units = 'm' !< unit of crs
704
705	REAL(wp) :: false_easting = 500000.0_wp !< false easting
706	REAL(wp) :: false_northing = 0.0_wp !< false northing
707	REAL(wp) :: inverse_flattening = 298.257223563_wp !< 1/f (default for WGS84)
708	REAL(wp) :: latitude_of_projection_origin = 0.0_wp !< latitude of projection origin
709	REAL(wp) :: longitude_of_central_meridian = 3.0_wp !< longitude of central meridian of UTM zone (default: zone 31)
710	REAL(wp) :: longitude_of_prime_meridian = 0.0_wp !< longitude of prime meridian
711	REAL(wp) :: scale_factor_at_central_meridian = 0.9996_wp !< scale factor of UTM coordinates
712	REAL(wp) :: semi_major_axis = 6378137.0_wp !< length of semi major axis (default for WGS84)
713	END TYPE crs_type
714
715	!
716	!-- Define variables
717	TYPE(crs_type) :: coord_ref_sys !< coordinate reference system
718
719	TYPE(dims_xy) :: dim_static !< data structure for x, y-dimension in static input file
720
721	TYPE(nest_offl_type) :: nest_offl !< data structure for data input at lateral and top boundaries (provided by Inifor)
722
723	TYPE(init_type) :: init_3d !< data structure for the initialization of the 3D flow and soil fields
724	TYPE(init_type) :: init_model !< data structure for the initialization of the model
725
726	!
727	!-- Define 2D variables of type NC_BYTE
728	TYPE(int_2d_8bit) :: albedo_type_f !< input variable for albedo type
729	TYPE(int_2d_8bit) :: building_type_f !< input variable for building type
730	TYPE(int_2d_8bit) :: pavement_type_f !< input variable for pavenment type
731	TYPE(int_2d_8bit) :: street_crossing_f !< input variable for water type
732	TYPE(int_2d_8bit) :: street_type_f !< input variable for water type
733	TYPE(int_2d_8bit) :: vegetation_type_f !< input variable for vegetation type
734	TYPE(int_2d_8bit) :: water_type_f !< input variable for water type
735	!
736	!-- Define 3D variables of type NC_BYTE
737	TYPE(int_3d_8bit) :: building_obstruction_f !< input variable for building obstruction
738	TYPE(int_3d_8bit) :: building_obstruction_full !< input variable for building obstruction
739	!
740	!-- Define 2D variables of type NC_INT
741	TYPE(int_2d_32bit) :: building_id_f !< input variable for building ID
742	!
743	!-- Define 2D variables of type NC_FLOAT
744	TYPE(real_2d) :: terrain_height_f !< input variable for terrain height
745	TYPE(real_2d) :: uvem_irradiance_f !< input variable for uvem irradiance lookup table
746	TYPE(real_2d) :: uvem_integration_f !< input variable for uvem integration
747	!
748	!-- Define 3D variables of type NC_FLOAT
749	TYPE(real_3d) :: basal_area_density_f !< input variable for basal area density - resolved vegetation
750	TYPE(real_3d) :: leaf_area_density_f !< input variable for leaf area density - resolved vegetation
751	TYPE(real_3d) :: root_area_density_lad_f !< input variable for root area density - resolved vegetation
752	TYPE(real_3d) :: root_area_density_lsm_f !< input variable for root area density - parametrized vegetation
753	TYPE(real_3d) :: uvem_radiance_f !< input variable for uvem radiance lookup table
754	TYPE(real_3d) :: uvem_projarea_f !< input variable for uvem projection area lookup table
755	!
756	!-- Define input variable for buildings
757	TYPE(build_in) :: buildings_f !< input variable for buildings
758	!
759	!-- Define input variables for soil_type
760	TYPE(soil_in) :: soil_type_f !< input variable for soil type
761
762	TYPE(fracs) :: surface_fraction_f !< input variable for surface fraction
763
764	TYPE(pars) :: albedo_pars_f !< input variable for albedo parameters
765	TYPE(pars) :: building_pars_f !< input variable for building parameters
766	TYPE(pars) :: pavement_pars_f !< input variable for pavement parameters
767	TYPE(pars) :: pavement_subsurface_pars_f !< input variable for pavement parameters
768	TYPE(pars) :: soil_pars_f !< input variable for soil parameters
769	TYPE(pars) :: vegetation_pars_f !< input variable for vegetation parameters
770	TYPE(pars) :: water_pars_f !< input variable for water parameters
771
772	TYPE(chem_emis_att_type) :: chem_emis_att !< Input Information of Chemistry Emission Data from netcdf
773	TYPE(chem_emis_val_type), ALLOCATABLE, DIMENSION(:) :: chem_emis !< Input Chemistry Emission Data from netcdf
774
775	CHARACTER(LEN=3) :: char_lod = 'lod' !< name of level-of-detail attribute in NetCDF file
776
777	CHARACTER(LEN=10) :: char_fill = '_FillValue' !< name of fill value attribute in NetCDF file
778
779	CHARACTER(LEN=100) :: input_file_static = 'PIDS_STATIC' !< Name of file which comprises static input data
780	CHARACTER(LEN=100) :: input_file_dynamic = 'PIDS_DYNAMIC' !< Name of file which comprises dynamic input data
781	CHARACTER(LEN=100) :: input_file_chem = 'PIDS_CHEM' !< Name of file which comprises chemistry input data
782	CHARACTER(LEN=100) :: input_file_uvem = 'PIDS_UVEM' !< Name of file which comprises static uv_exposure model input data
783	CHARACTER(LEN=100) :: input_file_vm = 'PIDS_VM' !< Name of file which comprises virtual measurement data
784
785	CHARACTER(LEN=25), ALLOCATABLE, DIMENSION(:) :: string_values !< output of string variables read from netcdf input files
786
787	INTEGER(iwp) :: id_emis !< NetCDF id of input file for chemistry emissions: TBD: It has to be removed
788
789	INTEGER(iwp) :: nc_stat !< return value of nf90 function call
790
791	LOGICAL :: input_pids_static = .FALSE. !< Flag indicating whether Palm-input-data-standard file containing static information exists
792	LOGICAL :: input_pids_dynamic = .FALSE. !< Flag indicating whether Palm-input-data-standard file containing dynamic information exists
793	LOGICAL :: input_pids_chem = .FALSE. !< Flag indicating whether Palm-input-data-standard file containing chemistry information exists
794	LOGICAL :: input_pids_uvem = .FALSE. !< Flag indicating whether uv-expoure-model input file containing static information exists
795	LOGICAL :: input_pids_vm = .FALSE. !< Flag indicating whether input file for virtual measurements exist
796
797	LOGICAL :: collective_read = .FALSE. !< Enable NetCDF collective read
798
799	TYPE(global_atts_type) :: input_file_atts !< global attributes of input file
800
801	SAVE
802
803	PRIVATE
804
805	INTERFACE netcdf_data_input_interpolate
806	MODULE PROCEDURE netcdf_data_input_interpolate_1d
807	MODULE PROCEDURE netcdf_data_input_interpolate_1d_soil
808	MODULE PROCEDURE netcdf_data_input_interpolate_2d
809	MODULE PROCEDURE netcdf_data_input_interpolate_3d
810	END INTERFACE netcdf_data_input_interpolate
811
812	INTERFACE netcdf_data_input_check_dynamic
813	MODULE PROCEDURE netcdf_data_input_check_dynamic
814	END INTERFACE netcdf_data_input_check_dynamic
815
816	INTERFACE netcdf_data_input_check_static
817	MODULE PROCEDURE netcdf_data_input_check_static
818	END INTERFACE netcdf_data_input_check_static
819
820	INTERFACE netcdf_data_input_chemistry_data
821	MODULE PROCEDURE netcdf_data_input_chemistry_data
822	END INTERFACE netcdf_data_input_chemistry_data
823
824	INTERFACE netcdf_data_input_get_dimension_length
825	MODULE PROCEDURE netcdf_data_input_get_dimension_length
826	END INTERFACE netcdf_data_input_get_dimension_length
827
828	INTERFACE netcdf_data_input_inquire_file
829	MODULE PROCEDURE netcdf_data_input_inquire_file
830	END INTERFACE netcdf_data_input_inquire_file
831
832	INTERFACE netcdf_data_input_init
833	MODULE PROCEDURE netcdf_data_input_init
834	END INTERFACE netcdf_data_input_init
835
836	INTERFACE netcdf_data_input_att
837	MODULE PROCEDURE netcdf_data_input_att_int8
838	MODULE PROCEDURE netcdf_data_input_att_int32
839	MODULE PROCEDURE netcdf_data_input_att_real
840	MODULE PROCEDURE netcdf_data_input_att_string
841	END INTERFACE netcdf_data_input_att
842
843	INTERFACE netcdf_data_input_init_3d
844	MODULE PROCEDURE netcdf_data_input_init_3d
845	END INTERFACE netcdf_data_input_init_3d
846
847	INTERFACE netcdf_data_input_init_lsm
848	MODULE PROCEDURE netcdf_data_input_init_lsm
849	END INTERFACE netcdf_data_input_init_lsm
850
851	INTERFACE netcdf_data_input_offline_nesting
852	MODULE PROCEDURE netcdf_data_input_offline_nesting
853	END INTERFACE netcdf_data_input_offline_nesting
854
855	INTERFACE netcdf_data_input_surface_data
856	MODULE PROCEDURE netcdf_data_input_surface_data
857	END INTERFACE netcdf_data_input_surface_data
858
859	INTERFACE netcdf_data_input_var
860	MODULE PROCEDURE netcdf_data_input_var_char
861	MODULE PROCEDURE netcdf_data_input_var_real_1d
862	MODULE PROCEDURE netcdf_data_input_var_real_2d
863	END INTERFACE netcdf_data_input_var
864
865	INTERFACE netcdf_data_input_uvem
866	MODULE PROCEDURE netcdf_data_input_uvem
867	END INTERFACE netcdf_data_input_uvem
868
869	INTERFACE get_variable
870	MODULE PROCEDURE get_variable_1d_char
871	MODULE PROCEDURE get_variable_1d_int
872	MODULE PROCEDURE get_variable_1d_real
873	MODULE PROCEDURE get_variable_2d_int8
874	MODULE PROCEDURE get_variable_2d_int32
875	MODULE PROCEDURE get_variable_2d_real
876	MODULE PROCEDURE get_variable_3d_int8
877	MODULE PROCEDURE get_variable_3d_real
878	MODULE PROCEDURE get_variable_3d_real_dynamic
879	MODULE PROCEDURE get_variable_4d_to_3d_real
880	MODULE PROCEDURE get_variable_4d_real
881	MODULE PROCEDURE get_variable_5d_to_4d_real
882	MODULE PROCEDURE get_variable_string
883	END INTERFACE get_variable
884
885	INTERFACE get_variable_pr
886	MODULE PROCEDURE get_variable_pr
887	END INTERFACE get_variable_pr
888
889	INTERFACE get_attribute
890	MODULE PROCEDURE get_attribute_real
891	MODULE PROCEDURE get_attribute_int8
892	MODULE PROCEDURE get_attribute_int32
893	MODULE PROCEDURE get_attribute_string
894	END INTERFACE get_attribute
895
896	!
897	!-- Public variables
898	PUBLIC albedo_pars_f, albedo_type_f, basal_area_density_f, buildings_f, &
899	building_id_f, building_pars_f, building_type_f, &
900	chem_emis, chem_emis_att, chem_emis_att_type, chem_emis_val_type, &
901	coord_ref_sys, &
902	init_3d, init_model, input_file_atts, input_file_static, &
903	input_pids_static, &
904	input_pids_dynamic, input_pids_vm, input_file_vm, &
905	leaf_area_density_f, nest_offl, &
906	pavement_pars_f, pavement_subsurface_pars_f, pavement_type_f, &
907	root_area_density_lad_f, root_area_density_lsm_f, soil_pars_f, &
908	soil_type_f, street_crossing_f, street_type_f, surface_fraction_f, &
909	terrain_height_f, vegetation_pars_f, vegetation_type_f, &
910	water_pars_f, water_type_f
911	!
912	!-- Public uv exposure variables
913	PUBLIC building_obstruction_f, input_file_uvem, input_pids_uvem, &
914	netcdf_data_input_uvem, &
915	uvem_integration_f, uvem_irradiance_f, &
916	uvem_projarea_f, uvem_radiance_f
917
918	!
919	!-- Public subroutines
920	PUBLIC netcdf_data_input_check_dynamic, netcdf_data_input_check_static, &
921	netcdf_data_input_chemistry_data, &
922	netcdf_data_input_get_dimension_length, &
923	netcdf_data_input_inquire_file, &
924	netcdf_data_input_init, netcdf_data_input_init_lsm, &
925	netcdf_data_input_init_3d, netcdf_data_input_att, &
926	netcdf_data_input_interpolate, netcdf_data_input_offline_nesting, &
927	netcdf_data_input_surface_data, netcdf_data_input_topo, &
928	netcdf_data_input_var, get_attribute, get_variable, open_read_file, &
929	check_existence, inquire_num_variables, inquire_variable_names
930
931
932	CONTAINS
933
934	!------------------------------------------------------------------------------!
935	! Description:
936	! ------------
937	!> Inquires whether NetCDF input files according to Palm-input-data standard
938	!> exist. Moreover, basic checks are performed.
939	!------------------------------------------------------------------------------!
940	SUBROUTINE netcdf_data_input_inquire_file
941
942	USE control_parameters, &
943	ONLY: topo_no_distinct
944
945	IMPLICIT NONE
946
947	#if defined ( __netcdf )
948	INQUIRE( FILE = TRIM( input_file_static ) // TRIM( coupling_char ), &
949	EXIST = input_pids_static )
950	INQUIRE( FILE = TRIM( input_file_dynamic ) // TRIM( coupling_char ), &
951	EXIST = input_pids_dynamic )
952	INQUIRE( FILE = TRIM( input_file_chem ) // TRIM( coupling_char ), &
953	EXIST = input_pids_chem )
954	INQUIRE( FILE = TRIM( input_file_uvem ) // TRIM( coupling_char ), &
955	EXIST = input_pids_uvem )
956	INQUIRE( FILE = TRIM( input_file_vm ) // TRIM( coupling_char ), &
957	EXIST = input_pids_vm )
958	#endif
959
960	!
961	!-- As long as topography can be input via ASCII format, no distinction
962	!-- between building and terrain can be made. This case, classify all
963	!-- surfaces as default type. Same in case land-surface and urban-surface
964	!-- model are not applied.
965	IF ( .NOT. input_pids_static ) THEN
966	topo_no_distinct = .TRUE.
967	ENDIF
968
969	END SUBROUTINE netcdf_data_input_inquire_file
970
971	!------------------------------------------------------------------------------!
972	! Description:
973	! ------------
974	!> Reads global attributes and coordinate reference system required for
975	!> initialization of the model.
976	!------------------------------------------------------------------------------!
977	SUBROUTINE netcdf_data_input_init
978
979	IMPLICIT NONE
980
981	INTEGER(iwp) :: id_mod !< NetCDF id of input file
982	INTEGER(iwp) :: var_id_crs !< NetCDF id of variable crs
983
984	IF ( .NOT. input_pids_static ) RETURN
985
986	#if defined ( __netcdf )
987	!
988	!-- Open file in read-only mode
989	CALL open_read_file( TRIM( input_file_static ) // &
990	TRIM( coupling_char ), id_mod )
991	!
992	!-- Read global attributes
993	CALL get_attribute( id_mod, input_file_atts%origin_lat_char, &
994	input_file_atts%origin_lat, .TRUE. )
995
996	CALL get_attribute( id_mod, input_file_atts%origin_lon_char, &
997	input_file_atts%origin_lon, .TRUE. )
998
999	CALL get_attribute( id_mod, input_file_atts%origin_time_char, &
1000	input_file_atts%origin_time, .TRUE. )
1001
1002	CALL get_attribute( id_mod, input_file_atts%origin_x_char, &
1003	input_file_atts%origin_x, .TRUE. )
1004
1005	CALL get_attribute( id_mod, input_file_atts%origin_y_char, &
1006	input_file_atts%origin_y, .TRUE. )
1007
1008	CALL get_attribute( id_mod, input_file_atts%origin_z_char, &
1009	input_file_atts%origin_z, .TRUE. )
1010
1011	CALL get_attribute( id_mod, input_file_atts%rotation_angle_char, &
1012	input_file_atts%rotation_angle, .TRUE. )
1013
1014	CALL get_attribute( id_mod, input_file_atts%author_char, &
1015	input_file_atts%author, .TRUE., no_abort=.FALSE. )
1016	CALL get_attribute( id_mod, input_file_atts%contact_person_char, &
1017	input_file_atts%contact_person, .TRUE., no_abort=.FALSE. )
1018	CALL get_attribute( id_mod, input_file_atts%institution_char, &
1019	input_file_atts%institution, .TRUE., no_abort=.FALSE. )
1020	CALL get_attribute( id_mod, input_file_atts%acronym_char, &
1021	input_file_atts%acronym, .TRUE., no_abort=.FALSE. )
1022
1023	CALL get_attribute( id_mod, input_file_atts%campaign_char, &
1024	input_file_atts%campaign, .TRUE., no_abort=.FALSE. )
1025	CALL get_attribute( id_mod, input_file_atts%location_char, &
1026	input_file_atts%location, .TRUE., no_abort=.FALSE. )
1027	CALL get_attribute( id_mod, input_file_atts%site_char, &
1028	input_file_atts%site, .TRUE., no_abort=.FALSE. )
1029
1030	CALL get_attribute( id_mod, input_file_atts%source_char, &
1031	input_file_atts%source, .TRUE., no_abort=.FALSE. )
1032	CALL get_attribute( id_mod, input_file_atts%references_char, &
1033	input_file_atts%references, .TRUE., no_abort=.FALSE. )
1034	CALL get_attribute( id_mod, input_file_atts%keywords_char, &
1035	input_file_atts%keywords, .TRUE., no_abort=.FALSE. )
1036	CALL get_attribute( id_mod, input_file_atts%licence_char, &
1037	input_file_atts%licence, .TRUE., no_abort=.FALSE. )
1038	CALL get_attribute( id_mod, input_file_atts%comment_char, &
1039	input_file_atts%comment, .TRUE., no_abort=.FALSE. )
1040	!
1041	!-- Read coordinate reference system if available
1042	nc_stat = NF90_INQ_VARID( id_mod, 'crs', var_id_crs )
1043	IF ( nc_stat == NF90_NOERR ) THEN
1044	CALL get_attribute( id_mod, 'epsg_code', &
1045	coord_ref_sys%epsg_code, &
1046	.FALSE., 'crs' )
1047	CALL get_attribute( id_mod, 'false_easting', &
1048	coord_ref_sys%false_easting, &
1049	.FALSE., 'crs' )
1050	CALL get_attribute( id_mod, 'false_northing', &
1051	coord_ref_sys%false_northing, &
1052	.FALSE., 'crs' )
1053	CALL get_attribute( id_mod, 'grid_mapping_name', &
1054	coord_ref_sys%grid_mapping_name, &
1055	.FALSE., 'crs' )
1056	CALL get_attribute( id_mod, 'inverse_flattening', &
1057	coord_ref_sys%inverse_flattening, &
1058	.FALSE., 'crs' )
1059	CALL get_attribute( id_mod, 'latitude_of_projection_origin', &
1060	coord_ref_sys%latitude_of_projection_origin, &
1061	.FALSE., 'crs' )
1062	CALL get_attribute( id_mod, 'long_name', &
1063	coord_ref_sys%long_name, &
1064	.FALSE., 'crs' )
1065	CALL get_attribute( id_mod, 'longitude_of_central_meridian', &
1066	coord_ref_sys%longitude_of_central_meridian, &
1067	.FALSE., 'crs' )
1068	CALL get_attribute( id_mod, 'longitude_of_prime_meridian', &
1069	coord_ref_sys%longitude_of_prime_meridian, &
1070	.FALSE., 'crs' )
1071	CALL get_attribute( id_mod, 'scale_factor_at_central_meridian', &
1072	coord_ref_sys%scale_factor_at_central_meridian, &
1073	.FALSE., 'crs' )
1074	CALL get_attribute( id_mod, 'semi_major_axis', &
1075	coord_ref_sys%semi_major_axis, &
1076	.FALSE., 'crs' )
1077	CALL get_attribute( id_mod, 'units', &
1078	coord_ref_sys%units, &
1079	.FALSE., 'crs' )
1080	ELSE
1081	!
1082	!-- Calculate central meridian from origin_lon
1083	coord_ref_sys%longitude_of_central_meridian = &
1084	CEILING( input_file_atts%origin_lon / 6.0_wp ) * 6.0_wp - 3.0_wp
1085	ENDIF
1086	!
1087	!-- Finally, close input file
1088	CALL close_input_file( id_mod )
1089	#endif
1090	!
1091	!-- Copy latitude, longitude, origin_z, rotation angle on init type
1092	init_model%latitude = input_file_atts%origin_lat
1093	init_model%longitude = input_file_atts%origin_lon
1094	init_model%origin_time = input_file_atts%origin_time
1095	init_model%origin_x = input_file_atts%origin_x
1096	init_model%origin_y = input_file_atts%origin_y
1097	init_model%origin_z = input_file_atts%origin_z
1098	init_model%rotation_angle = input_file_atts%rotation_angle
1099
1100	!
1101	!-- In case of nested runs, each model domain might have different longitude
1102	!-- and latitude, which would result in different Coriolis parameters and
1103	!-- sun-zenith angles. To avoid this, longitude and latitude in each model
1104	!-- domain will be set to the values of the root model. Please note, this
1105	!-- synchronization is required already here.
1106	#if defined( __parallel )
1107	CALL MPI_BCAST( init_model%latitude, 1, MPI_REAL, 0, &
1108	MPI_COMM_WORLD, ierr )
1109	CALL MPI_BCAST( init_model%longitude, 1, MPI_REAL, 0, &
1110	MPI_COMM_WORLD, ierr )
1111	#endif
1112
1113	END SUBROUTINE netcdf_data_input_init
1114
1115	!------------------------------------------------------------------------------!
1116	! Description:
1117	! ------------
1118	!> Read an array of characters.
1119	!------------------------------------------------------------------------------!
1120	SUBROUTINE netcdf_data_input_var_char( val, search_string, id_mod )
1121
1122	IMPLICIT NONE
1123
1124	CHARACTER(LEN=*) :: search_string !< name of the variable
1125	CHARACTER(LEN=*), DIMENSION(:) :: val !< variable which should be read
1126
1127	INTEGER(iwp) :: id_mod !< NetCDF id of input file
1128
1129	#if defined ( __netcdf )
1130	!
1131	!-- Read variable
1132	CALL get_variable( id_mod, search_string, val )
1133	#endif
1134
1135	END SUBROUTINE netcdf_data_input_var_char
1136
1137	!------------------------------------------------------------------------------!
1138	! Description:
1139	! ------------
1140	!> Read an 1D array of REAL values.
1141	!------------------------------------------------------------------------------!
1142	SUBROUTINE netcdf_data_input_var_real_1d( val, search_string, id_mod )
1143
1144	IMPLICIT NONE
1145
1146	CHARACTER(LEN=*) :: search_string !< name of the variable
1147
1148	INTEGER(iwp) :: id_mod !< NetCDF id of input file
1149
1150	REAL(wp), DIMENSION(:) :: val !< variable which should be read
1151
1152	#if defined ( __netcdf )
1153	!
1154	!-- Read variable
1155	CALL get_variable( id_mod, search_string, val )
1156	#endif
1157
1158	END SUBROUTINE netcdf_data_input_var_real_1d
1159
1160	!------------------------------------------------------------------------------!
1161	! Description:
1162	! ------------
1163	!> Read an 1D array of REAL values.
1164	!------------------------------------------------------------------------------!
1165	SUBROUTINE netcdf_data_input_var_real_2d( val, search_string, &
1166	id_mod, d1s, d1e, d2s, d2e )
1167
1168	IMPLICIT NONE
1169
1170	CHARACTER(LEN=*) :: search_string !< name of the variable
1171
1172	INTEGER(iwp) :: id_mod !< NetCDF id of input file
1173	INTEGER(iwp) :: d1e !< end index of first dimension to be read
1174	INTEGER(iwp) :: d2e !< end index of second dimension to be read
1175	INTEGER(iwp) :: d1s !< start index of first dimension to be read
1176	INTEGER(iwp) :: d2s !< start index of second dimension to be read
1177
1178	REAL(wp), DIMENSION(:,:) :: val !< variable which should be read
1179
1180	#if defined ( __netcdf )
1181	!
1182	!-- Read character variable
1183	CALL get_variable( id_mod, search_string, val, d1s, d1e, d2s, d2e )
1184	#endif
1185
1186	END SUBROUTINE netcdf_data_input_var_real_2d
1187
1188	!------------------------------------------------------------------------------!
1189	! Description:
1190	! ------------
1191	!> Read a global string attribute
1192	!------------------------------------------------------------------------------!
1193	SUBROUTINE netcdf_data_input_att_string( val, search_string, id_mod, &
1194	input_file, global, openclose, &
1195	variable_name )
1196
1197	IMPLICIT NONE
1198
1199	CHARACTER(LEN=*) :: search_string !< name of the attribue
1200	CHARACTER(LEN=*) :: val !< attribute
1201
1202	CHARACTER(LEN=*) :: input_file !< name of input file
1203	CHARACTER(LEN=*) :: openclose !< string indicating whether NetCDF needs to be opend or closed
1204	CHARACTER(LEN=*) :: variable_name !< string indicating whether NetCDF needs to be opend or closed
1205
1206	INTEGER(iwp) :: id_mod !< NetCDF id of input file
1207
1208	LOGICAL :: global !< flag indicating a global or a variable's attribute
1209
1210	#if defined ( __netcdf )
1211	!
1212	!-- Open file in read-only mode if necessary
1213	IF ( openclose == 'open' ) THEN
1214	CALL open_read_file( TRIM( input_file ) // TRIM( coupling_char ), &
1215	id_mod )
1216	ENDIF
1217	!
1218	!-- Read global attribute
1219	IF ( global ) THEN
1220	CALL get_attribute( id_mod, search_string, val, global )
1221	!
1222	!-- Read variable attribute
1223	ELSE
1224	CALL get_attribute( id_mod, search_string, val, global, variable_name )
1225	ENDIF
1226	!
1227	!-- Close input file
1228	IF ( openclose == 'close' ) CALL close_input_file( id_mod )
1229	#endif
1230
1231	END SUBROUTINE netcdf_data_input_att_string
1232
1233	!------------------------------------------------------------------------------!
1234	! Description:
1235	! ------------
1236	!> Read a global 8-bit integer attribute
1237	!------------------------------------------------------------------------------!
1238	SUBROUTINE netcdf_data_input_att_int8( val, search_string, id_mod, &
1239	input_file, global, openclose, &
1240	variable_name )
1241
1242	IMPLICIT NONE
1243
1244	CHARACTER(LEN=*) :: search_string !< name of the attribue
1245
1246	CHARACTER(LEN=*) :: input_file !< name of input file
1247	CHARACTER(LEN=*) :: openclose !< string indicating whether NetCDF needs to be opend or closed
1248	CHARACTER(LEN=*) :: variable_name !< string indicating whether NetCDF needs to be opend or closed
1249
1250	INTEGER(iwp) :: id_mod !< NetCDF id of input file
1251	INTEGER(KIND=1) :: val !< value of the attribute
1252
1253	LOGICAL :: global !< flag indicating a global or a variable's attribute
1254
1255	#if defined ( __netcdf )
1256	!
1257	!-- Open file in read-only mode
1258	IF ( openclose == 'open' ) THEN
1259	CALL open_read_file( TRIM( input_file ) // TRIM( coupling_char ), &
1260	id_mod )
1261	ENDIF
1262	!
1263	!-- Read global attribute
1264	IF ( global ) THEN
1265	CALL get_attribute( id_mod, search_string, val, global )
1266	!
1267	!-- Read variable attribute
1268	ELSE
1269	CALL get_attribute( id_mod, search_string, val, global, variable_name )
1270	ENDIF
1271	!
1272	!-- Finally, close input file
1273	IF ( openclose == 'close' ) CALL close_input_file( id_mod )
1274	#endif
1275
1276	END SUBROUTINE netcdf_data_input_att_int8
1277
1278	!------------------------------------------------------------------------------!
1279	! Description:
1280	! ------------
1281	!> Read a global 32-bit integer attribute
1282	!------------------------------------------------------------------------------!
1283	SUBROUTINE netcdf_data_input_att_int32( val, search_string, id_mod, &
1284	input_file, global, openclose, &
1285	variable_name )
1286
1287	IMPLICIT NONE
1288
1289	CHARACTER(LEN=*) :: search_string !< name of the attribue
1290
1291	CHARACTER(LEN=*) :: input_file !< name of input file
1292	CHARACTER(LEN=*) :: openclose !< string indicating whether NetCDF needs to be opend or closed
1293	CHARACTER(LEN=*) :: variable_name !< string indicating whether NetCDF needs to be opend or closed
1294
1295	INTEGER(iwp) :: id_mod !< NetCDF id of input file
1296	INTEGER(iwp) :: val !< value of the attribute
1297
1298	LOGICAL :: global !< flag indicating a global or a variable's attribute
1299
1300	#if defined ( __netcdf )
1301	!
1302	!-- Open file in read-only mode
1303	IF ( openclose == 'open' ) THEN
1304	CALL open_read_file( TRIM( input_file ) // TRIM( coupling_char ), &
1305	id_mod )
1306	ENDIF
1307	!
1308	!-- Read global attribute
1309	IF ( global ) THEN
1310	CALL get_attribute( id_mod, search_string, val, global )
1311	!
1312	!-- Read variable attribute
1313	ELSE
1314	CALL get_attribute( id_mod, search_string, val, global, variable_name )
1315	ENDIF
1316	!
1317	!-- Finally, close input file
1318	IF ( openclose == 'close' ) CALL close_input_file( id_mod )
1319	#endif
1320
1321	END SUBROUTINE netcdf_data_input_att_int32
1322
1323	!------------------------------------------------------------------------------!
1324	! Description:
1325	! ------------
1326	!> Read a global real attribute
1327	!------------------------------------------------------------------------------!
1328	SUBROUTINE netcdf_data_input_att_real( val, search_string, id_mod, &
1329	input_file, global, openclose, &
1330	variable_name )
1331
1332	IMPLICIT NONE
1333
1334	CHARACTER(LEN=*) :: search_string !< name of the attribue
1335
1336	CHARACTER(LEN=*) :: input_file !< name of input file
1337	CHARACTER(LEN=*) :: openclose !< string indicating whether NetCDF needs to be opend or closed
1338	CHARACTER(LEN=*) :: variable_name !< string indicating whether NetCDF needs to be opend or closed
1339
1340	INTEGER(iwp) :: id_mod !< NetCDF id of input file
1341
1342	LOGICAL :: global !< flag indicating a global or a variable's attribute
1343
1344	REAL(wp) :: val !< value of the attribute
1345
1346	#if defined ( __netcdf )
1347	!
1348	!-- Open file in read-only mode
1349	IF ( openclose == 'open' ) THEN
1350	CALL open_read_file( TRIM( input_file ) // TRIM( coupling_char ), &
1351	id_mod )
1352	ENDIF
1353	!
1354	!-- Read global attribute
1355	IF ( global ) THEN
1356	CALL get_attribute( id_mod, search_string, val, global )
1357	!
1358	!-- Read variable attribute
1359	ELSE
1360	CALL get_attribute( id_mod, search_string, val, global, variable_name )
1361	ENDIF
1362	!
1363	!-- Finally, close input file
1364	IF ( openclose == 'close' ) CALL close_input_file( id_mod )
1365	#endif
1366
1367	END SUBROUTINE netcdf_data_input_att_real
1368
1369	!------------------------------------------------------------------------------!
1370	! Description:
1371	! ------------
1372	!> Reads Chemistry NETCDF Input data, such as emission values, emission species, etc. .
1373	!------------------------------------------------------------------------------!
1374	SUBROUTINE netcdf_data_input_chemistry_data(emt_att,emt)
1375
1376	USE chem_modules, &
1377	ONLY: mode_emis, time_fac_type, surface_csflux_name
1378
1379	USE control_parameters, &
1380	ONLY: message_string
1381
1382	USE indices, &
1383	ONLY: nx, ny, nxl, nxr, nys, nyn
1384
1385	IMPLICIT NONE
1386
1387	TYPE(chem_emis_att_type), INTENT(INOUT) :: emt_att
1388	TYPE(chem_emis_val_type), ALLOCATABLE, DIMENSION(:), INTENT(INOUT) :: emt
1389
1390	INTEGER(iwp) :: ispec !< index for number of emission species in input
1391
1392	INTEGER(iwp) :: num_vars !< number of variables in netcdf input file
1393	INTEGER(iwp) :: len_dims !< Length of dimension
1394
1395	REAL(wp), ALLOCATABLE, DIMENSION(:,:,:) :: dum_var_3d !< variable for storing temporary data of 3-dimensional
1396	! variables read from netcdf for chemistry emissions
1397
1398	REAL(wp), ALLOCATABLE, DIMENSION(:,:,:,:) :: dum_var_4d !< variable for storing temporary data of 5-dimensional
1399	!< variables read from netcdf for chemistry emissions
1400	!--
1401	!> Start the processing of the data
1402
1403	!> Parameterized mode of the emissions
1404	IF (TRIM(mode_emis)=="PARAMETERIZED" .OR. TRIM(mode_emis)=="parameterized") THEN
1405
1406	ispec=1
1407	emt_att%nspec=0
1408
1409	!number of species
1410	DO WHILE (TRIM( surface_csflux_name( ispec ) ) /= 'novalue' )
1411
1412	emt_att%nspec=emt_att%nspec+1
1413	ispec=ispec+1
1414
1415	ENDDO
1416
1417	!-- allocate emission values data type arrays
1418	ALLOCATE(emt(emt_att%nspec))
1419
1420	!-- Read EMISSION SPECIES NAMES
1421
1422	!Assign values
1423	ALLOCATE(emt_att%species_name(emt_att%nspec))
1424
1425	DO ispec=1,emt_att%nspec
1426	emt_att%species_name(ispec) = TRIM(surface_csflux_name(ispec))
1427	ENDDO
1428
1429
1430	!> DEFAULT AND PRE-PROCESSED MODE
1431	ELSE
1432
1433	#if defined ( __netcdf )
1434	IF ( .NOT. input_pids_chem ) RETURN
1435
1436	!-- Open file in read-only mode
1437	CALL open_read_file( TRIM( input_file_chem ) // &
1438	TRIM( coupling_char ), id_emis )
1439	!-- inquire number of variables
1440	CALL inquire_num_variables( id_emis, num_vars )
1441
1442	!-- Get General Dimension Lengths: only number of species and number of categories.
1443	! the other dimensions depend on the mode of the emissions or on the presence of specific components
1444	!nspecies
1445	CALL netcdf_data_input_get_dimension_length( id_emis, emt_att%nspec, 'nspecies' )
1446
1447
1448	!-- Allocate emission values data type arrays
1449	ALLOCATE(emt(1:emt_att%nspec))
1450
1451
1452	!-- Read EMISSION SPECIES NAMES
1453	!Allocate Arrays
1454	ALLOCATE(emt_att%species_name(emt_att%nspec))
1455
1456	!Call get Variable
1457	CALL get_variable( id_emis, 'emission_name', string_values, emt_att%nspec )
1458	emt_att%species_name=string_values
1459	! If allocated, Deallocate var_string, an array only used for reading-in strings
1460	IF (ALLOCATED(string_values)) DEALLOCATE(string_values)
1461
1462	!-- Read EMISSION SPECIES INDEX
1463	!Allocate Arrays
1464	ALLOCATE(emt_att%species_index(emt_att%nspec))
1465	!Call get Variable
1466	CALL get_variable( id_emis, 'emission_index', emt_att%species_index )
1467
1468
1469	!-- Now the routine has to distinguish between DEFAULT and PRE-PROCESSED chemistry emission modes
1470
1471	IF (TRIM(mode_emis)=="DEFAULT" .OR. TRIM(mode_emis)=="default") THEN
1472
1473	!number of categories
1474	CALL netcdf_data_input_get_dimension_length( id_emis, emt_att%ncat, 'ncat' )
1475
1476	!-- Read EMISSION CATEGORIES INDEX
1477	!Allocate Arrays
1478	ALLOCATE(emt_att%cat_index(emt_att%ncat))
1479	!Call get Variable
1480	CALL get_variable( id_emis, 'emission_cat_index', emt_att%cat_index )
1481
1482
1483	DO ispec=1,emt_att%nspec
1484	!-- EMISSION_VOC_NAME (1-DIMENSIONAL)
1485	IF (TRIM(emt_att%species_name(ispec))=="VOC" .OR. TRIM(emt_att%species_name(ispec))=="voc") THEN
1486	!Allocate Array
1487	CALL netcdf_data_input_get_dimension_length( id_emis, emt_att%nvoc, 'nvoc' )
1488	ALLOCATE(emt_att%voc_name(1:emt_att%nvoc))
1489	!Read-in Variable
1490	CALL get_variable( id_emis,"emission_voc_name",string_values, emt_att%nvoc)
1491	emt_att%voc_name=string_values
1492	IF (ALLOCATED(string_values)) DEALLOCATE(string_values)
1493
1494	!-- COMPOSITION VOC (2-DIMENSIONAL)
1495	!Allocate Array
1496	ALLOCATE(emt_att%voc_comp(1:emt_att%ncat,1:emt_att%nvoc))
1497	!Read-in Variable
1498	! CALL get_variable(id_emis,"composition_voc",emt%voc_comp,1,1,emt%ncat,emt%nvoc)
1499	CALL get_variable(id_emis,"composition_voc",emt_att%voc_comp,1,emt_att%ncat,1,emt_att%nvoc)
1500	ENDIF
1501
1502	!-- EMISSION_PM_NAME (1-DIMENSIONAL)
1503	IF (TRIM(emt_att%species_name(ispec))=="PM" .OR. TRIM(emt_att%species_name(ispec))=="pm") THEN
1504	CALL netcdf_data_input_get_dimension_length( id_emis, emt_att%npm, 'npm' )
1505	ALLOCATE(emt_att%pm_name(1:emt_att%npm))
1506	!Read-in Variable
1507	CALL get_variable( id_emis,"pm_name",string_values, emt_att%npm)
1508	emt_att%pm_name=string_values
1509	IF (ALLOCATED(string_values)) DEALLOCATE(string_values)
1510
1511	!-- COMPOSITION PM (3-DIMENSIONAL)
1512	!Allocate
1513	len_dims=3 !> number of PMs: PM1, PM2.5 and PM10
1514	ALLOCATE(emt_att%pm_comp(1:emt_att%ncat,1:emt_att%npm,1:len_dims))
1515	!Read-in Variable
1516	CALL get_variable(id_emis,"composition_pm",emt_att%pm_comp,1,emt_att%ncat,1,emt_att%npm,1,len_dims)
1517	ENDIF
1518
1519	!-- COMPOSITION_NOX (2-DIMENSIONAL)
1520	IF (TRIM(emt_att%species_name(ispec))=="NOx" .OR. TRIM(emt_att%species_name(ispec))=="nox") THEN
1521	!Allocate array
1522	ALLOCATE(emt_att%nox_comp(1:emt_att%ncat,1:emt_att%nnox))
1523	!Read-in Variable
1524	CALL get_variable(id_emis,"composition_nox",emt_att%nox_comp,1,emt_att%ncat,1,emt_att%nnox)
1525	ENDIF
1526
1527	!-- COMPOSITION-SOX (2-DIMENSIONAL)
1528	IF (TRIM(emt_att%species_name(ispec))=="SOx" .OR. TRIM(emt_att%species_name(ispec))=="sox") THEN
1529	ALLOCATE(emt_att%sox_comp(1:emt_att%ncat,1:emt_att%nsox))
1530	!Read-in Variable
1531	CALL get_variable(id_emis,"composition_sox",emt_att%sox_comp,1,emt_att%ncat,1,emt_att%nsox)
1532	ENDIF
1533	ENDDO !>ispec
1534
1535	!-- For reading the emission time factors, the distinction between HOUR and MDH data is necessary
1536
1537	!-- EMISSION_TIME_SCALING_FACTORS
1538	!-- HOUR
1539	IF (TRIM(time_fac_type)=="HOUR" .OR. TRIM(time_fac_type)=="hour") THEN
1540	!-- Allocate Array
1541	CALL netcdf_data_input_get_dimension_length( id_emis, emt_att%nhoursyear, 'nhoursyear' )
1542	ALLOCATE(emt_att%hourly_emis_time_factor(1:emt_att%ncat,1:emt_att%nhoursyear))
1543	!Read-in Variable
1544	CALL get_variable(id_emis,"emission_time_factors",emt_att%hourly_emis_time_factor,1, &
1545	emt_att%ncat,1,emt_att%nhoursyear)
1546
1547	!-- MDH
1548	ELSE IF (TRIM(time_fac_type) == "MDH" .OR. TRIM(time_fac_type) == "mdh") THEN
1549	!-- Allocate Array
1550	CALL netcdf_data_input_get_dimension_length( id_emis, emt_att%nmonthdayhour, 'nmonthdayhour' )
1551	ALLOCATE(emt_att%mdh_emis_time_factor(1:emt_att%ncat,1:emt_att%nmonthdayhour))
1552	!-- Read-in Variable
1553	CALL get_variable(id_emis,"emission_time_factors",emt_att%mdh_emis_time_factor,1, &
1554	emt_att%ncat,1,emt_att%nmonthdayhour)
1555
1556	ELSE
1557
1558	message_string = 'We are in the DEFAULT chemistry emissions mode: ' // &
1559	' !no time-factor type specified!' // &
1560	'Please, specify the value of time_fac_type:' // &
1561	' either "MDH" or "HOUR"'
1562	CALL message( 'netcdf_data_input_chemistry_data', 'CM0200', 2, 2, 0, 6, 0 )
1563
1564
1565	ENDIF
1566
1567	!-- Finally read-in the emission values and their units (DEFAULT mode)
1568
1569	DO ispec=1,emt_att%nspec
1570
1571	IF ( .NOT. ALLOCATED( emt(ispec)%default_emission_data ) ) &
1572	ALLOCATE(emt(ispec)%default_emission_data(1:emt_att%ncat,1:ny+1,1:nx+1))
1573
1574	ALLOCATE(dum_var_3d(1:emt_att%ncat,nys+1:nyn+1,nxl+1:nxr+1))
1575
1576	CALL get_variable(id_emis,"emission_values",dum_var_3d,ispec,1,emt_att%ncat,nys,nyn,nxl,nxr)
1577
1578	emt(ispec)%default_emission_data(:,nys+1:nyn+1,nxl+1:nxr+1) = &
1579	dum_var_3d(1:emt_att%ncat,nys+1:nyn+1,nxl+1:nxr+1)
1580
1581	DEALLOCATE (dum_var_3d)
1582
1583	ENDDO
1584
1585	!-- UNITS
1586	CALL get_attribute(id_emis,"units",emt_att%units,.FALSE.,"emission_values")
1587
1588
1589	!-- PRE-PROCESSED MODE --
1590
1591	ELSE IF (TRIM(mode_emis)=="PRE-PROCESSED" .OR. TRIM(mode_emis)=="pre-processed") THEN
1592	!-- In the PRE-PROCESSED mode, only the VOC names, the VOC_composition, the emission values and their units remain to be read at this point
1593
1594	DO ispec=1,emt_att%nspec
1595
1596	!-- EMISSION_VOC_NAME (1-DIMENSIONAL)
1597	IF (TRIM(emt_att%species_name(ispec))=="VOC" .OR. TRIM(emt_att%species_name(ispec))=="voc") THEN
1598	!Allocate Array
1599	CALL netcdf_data_input_get_dimension_length( id_emis, emt_att%nvoc, 'nvoc' )
1600	ALLOCATE(emt_att%voc_name(1:emt_att%nvoc))
1601	!Read-in Variable
1602	CALL get_variable( id_emis,"emission_voc_name",string_values, emt_att%nvoc)
1603	emt_att%voc_name=string_values
1604	IF (ALLOCATED(string_values)) DEALLOCATE(string_values)
1605
1606	!-- COMPOSITION VOC (2-DIMENSIONAL)
1607	!Allocate Array
1608	ALLOCATE(emt_att%voc_comp(1:emt_att%ncat,1:emt_att%nvoc))
1609	!Read-in Variable
1610	CALL get_variable(id_emis,"composition_voc",emt_att%voc_comp,1,emt_att%ncat,1,emt_att%nvoc)
1611	ENDIF
1612
1613	ENDDO !> ispec
1614
1615	!-- EMISSION_VALUES (4-DIMENSIONAL)
1616	!Calculate temporal dimension length
1617	CALL netcdf_data_input_get_dimension_length( id_emis, emt_att%dt_emission, 'time' )
1618
1619
1620	DO ispec=1,emt_att%nspec
1621
1622	!Allocation for the entire domain has to be done only for the first processor between all the subdomains
1623	IF ( .NOT. ALLOCATED( emt(ispec)%preproc_emission_data ) ) &
1624	ALLOCATE(emt(ispec)%preproc_emission_data(emt_att%dt_emission,1,1:ny+1,1:nx+1))
1625
1626	!> allocate variable where to pass emission values read from netcdf
1627	ALLOCATE(dum_var_4d(1:emt_att%dt_emission,1,nys+1:nyn+1,nxl+1:nxr+1))
1628
1629	!Read-in Variable
1630	CALL get_variable(id_emis,"emission_values",dum_var_4d,ispec,1,emt_att%dt_emission,1,1,nys,nyn,nxl,nxr)
1631
1632
1633	emt(ispec)%preproc_emission_data(:,1,nys+1:nyn+1,nxl+1:nxr+1) = &
1634	dum_var_4d(1:emt_att%dt_emission,1,nys+1:nyn+1,nxl+1:nxr+1)
1635
1636	DEALLOCATE ( dum_var_4d )
1637
1638	ENDDO
1639
1640	!-- UNITS
1641	CALL get_attribute(id_emis,"units",emt_att%units,.FALSE.,"emission_values")
1642
1643	ENDIF
1644
1645	CALL close_input_file( id_emis )
1646
1647	#endif
1648	ENDIF
1649
1650	END SUBROUTINE netcdf_data_input_chemistry_data
1651
1652	!------------------------------------------------------------------------------!
1653	! Description:
1654	! ------------
1655	!> Reads surface classification data, such as vegetation and soil type, etc. .
1656	!------------------------------------------------------------------------------!
1657	SUBROUTINE netcdf_data_input_surface_data
1658
1659	USE control_parameters, &
1660	ONLY: land_surface, plant_canopy, urban_surface
1661
1662	USE indices, &
1663	ONLY: nbgp, nxl, nxr, nyn, nys
1664
1665
1666	IMPLICIT NONE
1667
1668	CHARACTER(LEN=100), DIMENSION(:), ALLOCATABLE :: var_names !< variable names in static input file
1669
1670	INTEGER(iwp) :: id_surf !< NetCDF id of input file
1671	INTEGER(iwp) :: k !< running index along z-direction
1672	INTEGER(iwp) :: k2 !< running index
1673	INTEGER(iwp) :: num_vars !< number of variables in input file
1674	INTEGER(iwp) :: nz_soil !< number of soil layers in file
1675
1676	!
1677	!-- If not static input file is available, skip this routine
1678	IF ( .NOT. input_pids_static ) RETURN
1679	!
1680	!-- Measure CPU time
1681	CALL cpu_log( log_point_s(82), 'NetCDF input', 'start' )
1682	!
1683	!-- Read plant canopy variables.
1684	IF ( plant_canopy ) THEN
1685	#if defined ( __netcdf )
1686	!
1687	!-- Open file in read-only mode
1688	CALL open_read_file( TRIM( input_file_static ) // &
1689	TRIM( coupling_char ) , id_surf )
1690	!
1691	!-- At first, inquire all variable names.
1692	!-- This will be used to check whether an optional input variable
1693	!-- exist or not.
1694	CALL inquire_num_variables( id_surf, num_vars )
1695
1696	ALLOCATE( var_names(1:num_vars) )
1697	CALL inquire_variable_names( id_surf, var_names )
1698
1699	!
1700	!-- Read leaf area density - resolved vegetation
1701	IF ( check_existence( var_names, 'lad' ) ) THEN
1702	leaf_area_density_f%from_file = .TRUE.
1703	CALL get_attribute( id_surf, char_fill, &
1704	leaf_area_density_f%fill, &
1705	.FALSE., 'lad' )
1706	!
1707	!-- Inquire number of vertical vegetation layer
1708	CALL netcdf_data_input_get_dimension_length( id_surf, &
1709	leaf_area_density_f%nz, &
1710	'zlad' )
1711	!
1712	!-- Allocate variable for leaf-area density
1713	ALLOCATE( leaf_area_density_f%var( 0:leaf_area_density_f%nz-1, &
1714	nys:nyn,nxl:nxr) )
1715
1716	CALL get_variable( id_surf, 'lad', leaf_area_density_f%var, &
1717	nxl, nxr, nys, nyn, &
1718	0, leaf_area_density_f%nz-1 )
1719
1720	ELSE
1721	leaf_area_density_f%from_file = .FALSE.
1722	ENDIF
1723
1724	!
1725	!-- Read basal area density - resolved vegetation
1726	IF ( check_existence( var_names, 'bad' ) ) THEN
1727	basal_area_density_f%from_file = .TRUE.
1728	CALL get_attribute( id_surf, char_fill, &
1729	basal_area_density_f%fill, &
1730	.FALSE., 'bad' )
1731	!
1732	!-- Inquire number of vertical vegetation layer
1733	CALL netcdf_data_input_get_dimension_length( id_surf, &
1734	basal_area_density_f%nz, &
1735	'zlad' )
1736	!
1737	!-- Allocate variable
1738	ALLOCATE( basal_area_density_f%var(0:basal_area_density_f%nz-1, &
1739	nys:nyn,nxl:nxr) )
1740
1741	CALL get_variable( id_surf, 'bad', basal_area_density_f%var, &
1742	nxl, nxr, nys, nyn, &
1743	0, basal_area_density_f%nz-1 )
1744	ELSE
1745	basal_area_density_f%from_file = .FALSE.
1746	ENDIF
1747
1748	!
1749	!-- Read root area density - resolved vegetation
1750	IF ( check_existence( var_names, 'root_area_dens_r' ) ) THEN
1751	root_area_density_lad_f%from_file = .TRUE.
1752	CALL get_attribute( id_surf, char_fill, &
1753	root_area_density_lad_f%fill, &
1754	.FALSE., 'root_area_dens_r' )
1755	!
1756	!-- Inquire number of vertical soil layers
1757	CALL netcdf_data_input_get_dimension_length( id_surf, &
1758	root_area_density_lad_f%nz, &
1759	'zsoil' )
1760	!
1761	!-- Allocate variable
1762	ALLOCATE( root_area_density_lad_f%var &
1763	(0:root_area_density_lad_f%nz-1, &
1764	nys:nyn,nxl:nxr) )
1765
1766	CALL get_variable( id_surf, 'root_area_dens_r', &
1767	root_area_density_lad_f%var, &
1768	nxl, nxr, nys, nyn, &
1769	0, root_area_density_lad_f%nz-1 )
1770	ELSE
1771	root_area_density_lad_f%from_file = .FALSE.
1772	ENDIF
1773	!
1774	!-- Finally, close input file
1775	CALL close_input_file( id_surf )
1776	#endif
1777	ENDIF
1778	!
1779	!-- Deallocate variable list. Will be re-allocated in case further
1780	!-- variables are read from file.
1781	IF ( ALLOCATED( var_names ) ) DEALLOCATE( var_names )
1782	!
1783	!-- Skip the following if no land-surface or urban-surface module are
1784	!-- applied. This case, no one of the following variables is used anyway.
1785	IF ( .NOT. land_surface .AND. .NOT. urban_surface ) RETURN
1786
1787	#if defined ( __netcdf )
1788	!
1789	!-- Open file in read-only mode
1790	CALL open_read_file( TRIM( input_file_static ) // &
1791	TRIM( coupling_char ) , id_surf )
1792	!
1793	!-- Inquire all variable names.
1794	!-- This will be used to check whether an optional input variable exist
1795	!-- or not.
1796	CALL inquire_num_variables( id_surf, num_vars )
1797
1798	ALLOCATE( var_names(1:num_vars) )
1799	CALL inquire_variable_names( id_surf, var_names )
1800	!
1801	!-- Read vegetation type and required attributes
1802	IF ( check_existence( var_names, 'vegetation_type' ) ) THEN
1803	vegetation_type_f%from_file = .TRUE.
1804	CALL get_attribute( id_surf, char_fill, &
1805	vegetation_type_f%fill, &
1806	.FALSE., 'vegetation_type' )
1807
1808	ALLOCATE ( vegetation_type_f%var(nys:nyn,nxl:nxr) )
1809
1810	CALL get_variable( id_surf, 'vegetation_type', &
1811	vegetation_type_f%var, nxl, nxr, nys, nyn )
1812	ELSE
1813	vegetation_type_f%from_file = .FALSE.
1814	ENDIF
1815
1816	!
1817	!-- Read soil type and required attributes
1818	IF ( check_existence( var_names, 'soil_type' ) ) THEN
1819	soil_type_f%from_file = .TRUE.
1820	!
1821	!-- Note, lod is currently not on file; skip for the moment
1822	! CALL get_attribute( id_surf, char_lod, &
1823	! soil_type_f%lod, &
1824	! .FALSE., 'soil_type' )
1825	CALL get_attribute( id_surf, char_fill, &
1826	soil_type_f%fill, &
1827	.FALSE., 'soil_type' )
1828
1829	IF ( soil_type_f%lod == 1 ) THEN
1830
1831	ALLOCATE ( soil_type_f%var_2d(nys:nyn,nxl:nxr) )
1832
1833	CALL get_variable( id_surf, 'soil_type', soil_type_f%var_2d, &
1834	nxl, nxr, nys, nyn )
1835
1836	ELSEIF ( soil_type_f%lod == 2 ) THEN
1837	!
1838	!-- Obtain number of soil layers from file.
1839	CALL netcdf_data_input_get_dimension_length( id_surf, nz_soil, &
1840	'zsoil' )
1841
1842	ALLOCATE ( soil_type_f%var_3d(0:nz_soil,nys:nyn,nxl:nxr) )
1843
1844	CALL get_variable( id_surf, 'soil_type', soil_type_f%var_3d, &
1845	nxl, nxr, nys, nyn, 0, nz_soil )
1846
1847	ENDIF
1848	ELSE
1849	soil_type_f%from_file = .FALSE.
1850	ENDIF
1851
1852	!
1853	!-- Read pavement type and required attributes
1854	IF ( check_existence( var_names, 'pavement_type' ) ) THEN
1855	pavement_type_f%from_file = .TRUE.
1856	CALL get_attribute( id_surf, char_fill, &
1857	pavement_type_f%fill, .FALSE., &
1858	'pavement_type' )
1859
1860	ALLOCATE ( pavement_type_f%var(nys:nyn,nxl:nxr) )
1861
1862	CALL get_variable( id_surf, 'pavement_type', pavement_type_f%var, &
1863	nxl, nxr, nys, nyn )
1864	ELSE
1865	pavement_type_f%from_file = .FALSE.
1866	ENDIF
1867
1868	!
1869	!-- Read water type and required attributes
1870	IF ( check_existence( var_names, 'water_type' ) ) THEN
1871	water_type_f%from_file = .TRUE.
1872	CALL get_attribute( id_surf, char_fill, water_type_f%fill, &
1873	.FALSE., 'water_type' )
1874
1875	ALLOCATE ( water_type_f%var(nys:nyn,nxl:nxr) )
1876
1877	CALL get_variable( id_surf, 'water_type', water_type_f%var, &
1878	nxl, nxr, nys, nyn )
1879
1880	ELSE
1881	water_type_f%from_file = .FALSE.
1882	ENDIF
1883	!
1884	!-- Read relative surface fractions of vegetation, pavement and water.
1885	IF ( check_existence( var_names, 'surface_fraction' ) ) THEN
1886	surface_fraction_f%from_file = .TRUE.
1887	CALL get_attribute( id_surf, char_fill, &
1888	surface_fraction_f%fill, &
1889	.FALSE., 'surface_fraction' )
1890	!
1891	!-- Inquire number of surface fractions
1892	CALL netcdf_data_input_get_dimension_length( id_surf, &
1893	surface_fraction_f%nf, &
1894	'nsurface_fraction' )
1895	!
1896	!-- Allocate dimension array and input array for surface fractions
1897	ALLOCATE( surface_fraction_f%nfracs(0:surface_fraction_f%nf-1) )
1898	ALLOCATE( surface_fraction_f%frac(0:surface_fraction_f%nf-1, &
1899	nys:nyn,nxl:nxr) )
1900	!
1901	!-- Get dimension of surface fractions
1902	CALL get_variable( id_surf, 'nsurface_fraction', &
1903	surface_fraction_f%nfracs )
1904	!
1905	!-- Read surface fractions
1906	CALL get_variable( id_surf, 'surface_fraction', &
1907	surface_fraction_f%frac, nxl, nxr, nys, nyn, &
1908	0, surface_fraction_f%nf-1 )
1909	ELSE
1910	surface_fraction_f%from_file = .FALSE.
1911	ENDIF
1912	!
1913	!-- Read building parameters and related information
1914	IF ( check_existence( var_names, 'building_pars' ) ) THEN
1915	building_pars_f%from_file = .TRUE.
1916	CALL get_attribute( id_surf, char_fill, &
1917	building_pars_f%fill, &
1918	.FALSE., 'building_pars' )
1919	!
1920	!-- Inquire number of building parameters
1921	CALL netcdf_data_input_get_dimension_length( id_surf, &
1922	building_pars_f%np, &
1923	'nbuilding_pars' )
1924	!
1925	!-- Allocate dimension array and input array for building parameters
1926	ALLOCATE( building_pars_f%pars(0:building_pars_f%np-1) )
1927	ALLOCATE( building_pars_f%pars_xy(0:building_pars_f%np-1, &
1928	nys:nyn,nxl:nxr) )
1929	!
1930	!-- Get dimension of building parameters
1931	CALL get_variable( id_surf, 'nbuilding_pars', &
1932	building_pars_f%pars )
1933	!
1934	!-- Read building_pars
1935	CALL get_variable( id_surf, 'building_pars', &
1936	building_pars_f%pars_xy, nxl, nxr, nys, nyn, &
1937	0, building_pars_f%np-1 )
1938	ELSE
1939	building_pars_f%from_file = .FALSE.
1940	ENDIF
1941
1942	!
1943	!-- Read albedo type and required attributes
1944	IF ( check_existence( var_names, 'albedo_type' ) ) THEN
1945	albedo_type_f%from_file = .TRUE.
1946	CALL get_attribute( id_surf, char_fill, albedo_type_f%fill, &
1947	.FALSE., 'albedo_type' )
1948
1949	ALLOCATE ( albedo_type_f%var(nys:nyn,nxl:nxr) )
1950
1951	CALL get_variable( id_surf, 'albedo_type', albedo_type_f%var, &
1952	nxl, nxr, nys, nyn )
1953	ELSE
1954	albedo_type_f%from_file = .FALSE.
1955	ENDIF
1956	!
1957	!-- Read albedo parameters and related information
1958	IF ( check_existence( var_names, 'albedo_pars' ) ) THEN
1959	albedo_pars_f%from_file = .TRUE.
1960	CALL get_attribute( id_surf, char_fill, albedo_pars_f%fill, &
1961	.FALSE., 'albedo_pars' )
1962	!
1963	!-- Inquire number of albedo parameters
1964	CALL netcdf_data_input_get_dimension_length( id_surf, &
1965	albedo_pars_f%np, &
1966	'nalbedo_pars' )
1967	!
1968	!-- Allocate dimension array and input array for albedo parameters
1969	ALLOCATE( albedo_pars_f%pars(0:albedo_pars_f%np-1) )
1970	ALLOCATE( albedo_pars_f%pars_xy(0:albedo_pars_f%np-1, &
1971	nys:nyn,nxl:nxr) )
1972	!
1973	!-- Get dimension of albedo parameters
1974	CALL get_variable( id_surf, 'nalbedo_pars', albedo_pars_f%pars )
1975
1976	CALL get_variable( id_surf, 'albedo_pars', albedo_pars_f%pars_xy, &
1977	nxl, nxr, nys, nyn, &
1978	0, albedo_pars_f%np-1 )
1979	ELSE
1980	albedo_pars_f%from_file = .FALSE.
1981	ENDIF
1982
1983	!
1984	!-- Read pavement parameters and related information
1985	IF ( check_existence( var_names, 'pavement_pars' ) ) THEN
1986	pavement_pars_f%from_file = .TRUE.
1987	CALL get_attribute( id_surf, char_fill, &
1988	pavement_pars_f%fill, &
1989	.FALSE., 'pavement_pars' )
1990	!
1991	!-- Inquire number of pavement parameters
1992	CALL netcdf_data_input_get_dimension_length( id_surf, &
1993	pavement_pars_f%np, &
1994	'npavement_pars' )
1995	!
1996	!-- Allocate dimension array and input array for pavement parameters
1997	ALLOCATE( pavement_pars_f%pars(0:pavement_pars_f%np-1) )
1998	ALLOCATE( pavement_pars_f%pars_xy(0:pavement_pars_f%np-1, &
1999	nys:nyn,nxl:nxr) )
2000	!
2001	!-- Get dimension of pavement parameters
2002	CALL get_variable( id_surf, 'npavement_pars', pavement_pars_f%pars )
2003
2004	CALL get_variable( id_surf, 'pavement_pars', pavement_pars_f%pars_xy,&
2005	nxl, nxr, nys, nyn, &
2006	0, pavement_pars_f%np-1 )
2007	ELSE
2008	pavement_pars_f%from_file = .FALSE.
2009	ENDIF
2010
2011	!
2012	!-- Read pavement subsurface parameters and related information
2013	IF ( check_existence( var_names, 'pavement_subsurface_pars' ) ) &
2014	THEN
2015	pavement_subsurface_pars_f%from_file = .TRUE.
2016	CALL get_attribute( id_surf, char_fill, &
2017	pavement_subsurface_pars_f%fill, &
2018	.FALSE., 'pavement_subsurface_pars' )
2019	!
2020	!-- Inquire number of parameters
2021	CALL netcdf_data_input_get_dimension_length( id_surf, &
2022	pavement_subsurface_pars_f%np, &
2023	'npavement_subsurface_pars' )
2024	!
2025	!-- Inquire number of soil layers
2026	CALL netcdf_data_input_get_dimension_length( id_surf, &
2027	pavement_subsurface_pars_f%nz, &
2028	'zsoil' )
2029	!
2030	!-- Allocate dimension array and input array for pavement parameters
2031	ALLOCATE( pavement_subsurface_pars_f%pars &
2032	(0:pavement_subsurface_pars_f%np-1) )
2033	ALLOCATE( pavement_subsurface_pars_f%pars_xyz &
2034	(0:pavement_subsurface_pars_f%np-1, &
2035	0:pavement_subsurface_pars_f%nz-1, &
2036	nys:nyn,nxl:nxr) )
2037	!
2038	!-- Get dimension of pavement parameters
2039	CALL get_variable( id_surf, 'npavement_subsurface_pars', &
2040	pavement_subsurface_pars_f%pars )
2041
2042	CALL get_variable( id_surf, 'pavement_subsurface_pars', &
2043	pavement_subsurface_pars_f%pars_xyz, &
2044	nxl, nxr, nys, nyn, &
2045	0, pavement_subsurface_pars_f%nz-1, &
2046	0, pavement_subsurface_pars_f%np-1 )
2047	ELSE
2048	pavement_subsurface_pars_f%from_file = .FALSE.
2049	ENDIF
2050
2051
2052	!
2053	!-- Read vegetation parameters and related information
2054	IF ( check_existence( var_names, 'vegetation_pars' ) ) THEN
2055	vegetation_pars_f%from_file = .TRUE.
2056	CALL get_attribute( id_surf, char_fill, &
2057	vegetation_pars_f%fill, &
2058	.FALSE., 'vegetation_pars' )
2059	!
2060	!-- Inquire number of vegetation parameters
2061	CALL netcdf_data_input_get_dimension_length( id_surf, &
2062	vegetation_pars_f%np, &
2063	'nvegetation_pars' )
2064	!
2065	!-- Allocate dimension array and input array for surface fractions
2066	ALLOCATE( vegetation_pars_f%pars(0:vegetation_pars_f%np-1) )
2067	ALLOCATE( vegetation_pars_f%pars_xy(0:vegetation_pars_f%np-1, &
2068	nys:nyn,nxl:nxr) )
2069	!
2070	!-- Get dimension of the parameters
2071	CALL get_variable( id_surf, 'nvegetation_pars', &
2072	vegetation_pars_f%pars )
2073
2074	CALL get_variable( id_surf, 'vegetation_pars', &
2075	vegetation_pars_f%pars_xy, nxl, nxr, nys, nyn, &
2076	0, vegetation_pars_f%np-1 )
2077	ELSE
2078	vegetation_pars_f%from_file = .FALSE.
2079	ENDIF
2080
2081	!
2082	!-- Read root parameters/distribution and related information
2083	IF ( check_existence( var_names, 'soil_pars' ) ) THEN
2084	soil_pars_f%from_file = .TRUE.
2085	CALL get_attribute( id_surf, char_fill, &
2086	soil_pars_f%fill, &
2087	.FALSE., 'soil_pars' )
2088
2089	CALL get_attribute( id_surf, char_lod, &
2090	soil_pars_f%lod, &
2091	.FALSE., 'soil_pars' )
2092
2093	!
2094	!-- Inquire number of soil parameters
2095	CALL netcdf_data_input_get_dimension_length( id_surf, &
2096	soil_pars_f%np, &
2097	'nsoil_pars' )
2098	!
2099	!-- Read parameters array
2100	ALLOCATE( soil_pars_f%pars(0:soil_pars_f%np-1) )
2101	CALL get_variable( id_surf, 'nsoil_pars', soil_pars_f%pars )
2102
2103	!
2104	!-- In case of level of detail 2, also inquire number of vertical
2105	!-- soil layers, allocate memory and read the respective dimension
2106	IF ( soil_pars_f%lod == 2 ) THEN
2107	CALL netcdf_data_input_get_dimension_length( id_surf, &
2108	soil_pars_f%nz, &
2109	'zsoil' )
2110
2111	ALLOCATE( soil_pars_f%layers(0:soil_pars_f%nz-1) )
2112	CALL get_variable( id_surf, 'zsoil', soil_pars_f%layers )
2113
2114	ENDIF
2115
2116	!
2117	!-- Read soil parameters, depending on level of detail
2118	IF ( soil_pars_f%lod == 1 ) THEN
2119	ALLOCATE( soil_pars_f%pars_xy(0:soil_pars_f%np-1, &
2120	nys:nyn,nxl:nxr) )
2121
2122	CALL get_variable( id_surf, 'soil_pars', soil_pars_f%pars_xy, &
2123	nxl, nxr, nys, nyn, 0, soil_pars_f%np-1 )
2124
2125	ELSEIF ( soil_pars_f%lod == 2 ) THEN
2126	ALLOCATE( soil_pars_f%pars_xyz(0:soil_pars_f%np-1, &
2127	0:soil_pars_f%nz-1, &
2128	nys:nyn,nxl:nxr) )
2129	CALL get_variable( id_surf, 'soil_pars', &
2130	soil_pars_f%pars_xyz, &
2131	nxl, nxr, nys, nyn, 0, soil_pars_f%nz-1, &
2132	0, soil_pars_f%np-1 )
2133
2134	ENDIF
2135	ELSE
2136	soil_pars_f%from_file = .FALSE.
2137	ENDIF
2138
2139	!
2140	!-- Read water parameters and related information
2141	IF ( check_existence( var_names, 'water_pars' ) ) THEN
2142	water_pars_f%from_file = .TRUE.
2143	CALL get_attribute( id_surf, char_fill, &
2144	water_pars_f%fill, &
2145	.FALSE., 'water_pars' )
2146	!
2147	!-- Inquire number of water parameters
2148	CALL netcdf_data_input_get_dimension_length( id_surf, &
2149	water_pars_f%np, &
2150	'nwater_pars' )
2151	!
2152	!-- Allocate dimension array and input array for water parameters
2153	ALLOCATE( water_pars_f%pars(0:water_pars_f%np-1) )
2154	ALLOCATE( water_pars_f%pars_xy(0:water_pars_f%np-1, &
2155	nys:nyn,nxl:nxr) )
2156	!
2157	!-- Get dimension of water parameters
2158	CALL get_variable( id_surf, 'nwater_pars', water_pars_f%pars )
2159
2160	CALL get_variable( id_surf, 'water_pars', water_pars_f%pars_xy, &
2161	nxl, nxr, nys, nyn, 0, water_pars_f%np-1 )
2162	ELSE
2163	water_pars_f%from_file = .FALSE.
2164	ENDIF
2165	!
2166	!-- Read root area density - parametrized vegetation
2167	IF ( check_existence( var_names, 'root_area_dens_s' ) ) THEN
2168	root_area_density_lsm_f%from_file = .TRUE.
2169	CALL get_attribute( id_surf, char_fill, &
2170	root_area_density_lsm_f%fill, &
2171	.FALSE., 'root_area_dens_s' )
2172	!
2173	!-- Obtain number of soil layers from file and allocate variable
2174	CALL netcdf_data_input_get_dimension_length( id_surf, &
2175	root_area_density_lsm_f%nz, &
2176	'zsoil' )
2177	ALLOCATE( root_area_density_lsm_f%var &
2178	(0:root_area_density_lsm_f%nz-1, &
2179	nys:nyn,nxl:nxr) )
2180
2181	!
2182	!-- Read root-area density
2183	CALL get_variable( id_surf, 'root_area_dens_s', &
2184	root_area_density_lsm_f%var, &
2185	nxl, nxr, nys, nyn, &
2186	0, root_area_density_lsm_f%nz-1 )
2187
2188	ELSE
2189	root_area_density_lsm_f%from_file = .FALSE.
2190	ENDIF
2191	!
2192	!-- Read street type and street crossing
2193	IF ( check_existence( var_names, 'street_type' ) ) THEN
2194	street_type_f%from_file = .TRUE.
2195	CALL get_attribute( id_surf, char_fill, &
2196	street_type_f%fill, .FALSE., &
2197	'street_type' )
2198
2199	ALLOCATE ( street_type_f%var(nys:nyn,nxl:nxr) )
2200
2201	CALL get_variable( id_surf, 'street_type', street_type_f%var, &
2202	nxl, nxr, nys, nyn )
2203	ELSE
2204	street_type_f%from_file = .FALSE.
2205	ENDIF
2206
2207	IF ( check_existence( var_names, 'street_crossing' ) ) THEN
2208	street_crossing_f%from_file = .TRUE.
2209	CALL get_attribute( id_surf, char_fill, &
2210	street_crossing_f%fill, .FALSE., &
2211	'street_crossing' )
2212
2213	ALLOCATE ( street_crossing_f%var(nys:nyn,nxl:nxr) )
2214
2215	CALL get_variable( id_surf, 'street_crossing', &
2216	street_crossing_f%var, nxl, nxr, nys, nyn )
2217
2218	ELSE
2219	street_crossing_f%from_file = .FALSE.
2220	ENDIF
2221	!
2222	!-- Still missing: root_resolved and building_surface_pars.
2223	!-- Will be implemented as soon as they are available.
2224
2225	!
2226	!-- Finally, close input file
2227	CALL close_input_file( id_surf )
2228	#endif
2229	!
2230	!-- End of CPU measurement
2231	CALL cpu_log( log_point_s(82), 'NetCDF input', 'stop' )
2232	!
2233	!-- Exchange ghost points for surface variables. Therefore, resize
2234	!-- variables.
2235	IF ( albedo_type_f%from_file ) THEN
2236	CALL resize_array_2d_int8( albedo_type_f%var, nys, nyn, nxl, nxr )
2237	CALL exchange_horiz_2d_byte( albedo_type_f%var, nys, nyn, nxl, nxr, &
2238	nbgp )
2239	ENDIF
2240	IF ( pavement_type_f%from_file ) THEN
2241	CALL resize_array_2d_int8( pavement_type_f%var, nys, nyn, nxl, nxr )
2242	CALL exchange_horiz_2d_byte( pavement_type_f%var, nys, nyn, nxl, nxr,&
2243	nbgp )
2244	ENDIF
2245	IF ( soil_type_f%from_file .AND. ALLOCATED( soil_type_f%var_2d ) ) THEN
2246	CALL resize_array_2d_int8( soil_type_f%var_2d, nys, nyn, nxl, nxr )
2247	CALL exchange_horiz_2d_byte( soil_type_f%var_2d, nys, nyn, nxl, nxr, &
2248	nbgp )
2249	ENDIF
2250	IF ( vegetation_type_f%from_file ) THEN
2251	CALL resize_array_2d_int8( vegetation_type_f%var, nys, nyn, nxl, nxr )
2252	CALL exchange_horiz_2d_byte( vegetation_type_f%var, nys, nyn, nxl, &
2253	nxr, nbgp )
2254	ENDIF
2255	IF ( water_type_f%from_file ) THEN
2256	CALL resize_array_2d_int8( water_type_f%var, nys, nyn, nxl, nxr )
2257	CALL exchange_horiz_2d_byte( water_type_f%var, nys, nyn, nxl, nxr, &
2258	nbgp )
2259	ENDIF
2260	!
2261	!-- Exchange ghost points for 3/4-D variables. For the sake of simplicity,
2262	!-- loop further dimensions to use 2D exchange routines. Unfortunately this
2263	!-- is necessary, else new MPI-data types need to be introduced just for
2264	!-- 2 variables.
2265	IF ( soil_type_f%from_file .AND. ALLOCATED( soil_type_f%var_3d ) ) &
2266	THEN
2267	CALL resize_array_3d_int8( soil_type_f%var_3d, 0, nz_soil, &
2268	nys, nyn, nxl, nxr )
2269	DO k = 0, nz_soil
2270	CALL exchange_horiz_2d_int( &
2271	soil_type_f%var_3d(k,:,:), nys, nyn, nxl, nxr, nbgp )
2272	ENDDO
2273	ENDIF
2274
2275	IF ( surface_fraction_f%from_file ) THEN
2276	CALL resize_array_3d_real( surface_fraction_f%frac, &
2277	0, surface_fraction_f%nf-1, &
2278	nys, nyn, nxl, nxr )
2279	DO k = 0, surface_fraction_f%nf-1
2280	CALL exchange_horiz_2d( surface_fraction_f%frac(k,:,:), nbgp )
2281	ENDDO
2282	ENDIF
2283
2284	IF ( building_pars_f%from_file ) THEN
2285	CALL resize_array_3d_real( building_pars_f%pars_xy, &
2286	0, building_pars_f%np-1, &
2287	nys, nyn, nxl, nxr )
2288	DO k = 0, building_pars_f%np-1
2289	CALL exchange_horiz_2d( building_pars_f%pars_xy(k,:,:), nbgp )
2290	ENDDO
2291	ENDIF
2292
2293	IF ( albedo_pars_f%from_file ) THEN
2294	CALL resize_array_3d_real( albedo_pars_f%pars_xy, &
2295	0, albedo_pars_f%np-1, &
2296	nys, nyn, nxl, nxr )
2297	DO k = 0, albedo_pars_f%np-1
2298	CALL exchange_horiz_2d( albedo_pars_f%pars_xy(k,:,:), nbgp )
2299	ENDDO
2300	ENDIF
2301
2302	IF ( pavement_pars_f%from_file ) THEN
2303	CALL resize_array_3d_real( pavement_pars_f%pars_xy, &
2304	0, pavement_pars_f%np-1, &
2305	nys, nyn, nxl, nxr )
2306	DO k = 0, pavement_pars_f%np-1
2307	CALL exchange_horiz_2d( pavement_pars_f%pars_xy(k,:,:), nbgp )
2308	ENDDO
2309	ENDIF
2310
2311	IF ( vegetation_pars_f%from_file ) THEN
2312	CALL resize_array_3d_real( vegetation_pars_f%pars_xy, &
2313	0, vegetation_pars_f%np-1, &
2314	nys, nyn, nxl, nxr )
2315	DO k = 0, vegetation_pars_f%np-1
2316	CALL exchange_horiz_2d( vegetation_pars_f%pars_xy(k,:,:), nbgp )
2317	ENDDO
2318	ENDIF
2319
2320	IF ( water_pars_f%from_file ) THEN
2321	CALL resize_array_3d_real( water_pars_f%pars_xy, &
2322	0, water_pars_f%np-1, &
2323	nys, nyn, nxl, nxr )
2324	DO k = 0, water_pars_f%np-1
2325	CALL exchange_horiz_2d( water_pars_f%pars_xy(k,:,:), nbgp )
2326	ENDDO
2327	ENDIF
2328
2329	IF ( root_area_density_lsm_f%from_file ) THEN
2330	CALL resize_array_3d_real( root_area_density_lsm_f%var, &
2331	0, root_area_density_lsm_f%nz-1, &
2332	nys, nyn, nxl, nxr )
2333	DO k = 0, root_area_density_lsm_f%nz-1
2334	CALL exchange_horiz_2d( root_area_density_lsm_f%var(k,:,:), nbgp )
2335	ENDDO
2336	ENDIF
2337
2338	IF ( soil_pars_f%from_file ) THEN
2339	IF ( soil_pars_f%lod == 1 ) THEN
2340
2341	CALL resize_array_3d_real( soil_pars_f%pars_xy, &
2342	0, soil_pars_f%np-1, &
2343	nys, nyn, nxl, nxr )
2344	DO k = 0, soil_pars_f%np-1
2345	CALL exchange_horiz_2d( soil_pars_f%pars_xy(k,:,:), nbgp )
2346	ENDDO
2347
2348	ELSEIF ( soil_pars_f%lod == 2 ) THEN
2349	CALL resize_array_4d_real( soil_pars_f%pars_xyz, &
2350	0, soil_pars_f%np-1, &
2351	0, soil_pars_f%nz-1, &
2352	nys, nyn, nxl, nxr )
2353
2354	DO k2 = 0, soil_pars_f%nz-1
2355	DO k = 0, soil_pars_f%np-1
2356	CALL exchange_horiz_2d( soil_pars_f%pars_xyz(k,k2,:,:), &
2357	nbgp )
2358	ENDDO
2359	ENDDO
2360	ENDIF
2361	ENDIF
2362
2363	IF ( pavement_subsurface_pars_f%from_file ) THEN
2364	CALL resize_array_4d_real( pavement_subsurface_pars_f%pars_xyz, &
2365	0, pavement_subsurface_pars_f%np-1, &
2366	0, pavement_subsurface_pars_f%nz-1, &
2367	nys, nyn, nxl, nxr )
2368
2369	DO k2 = 0, pavement_subsurface_pars_f%nz-1
2370	DO k = 0, pavement_subsurface_pars_f%np-1
2371	CALL exchange_horiz_2d( &
2372	pavement_subsurface_pars_f%pars_xyz(k,k2,:,:), nbgp )
2373	ENDDO
2374	ENDDO
2375	ENDIF
2376
2377	END SUBROUTINE netcdf_data_input_surface_data
2378
2379	!------------------------------------------------------------------------------!
2380	! Description:
2381	! ------------
2382	!> Reads uvem lookup table information.
2383	!------------------------------------------------------------------------------!
2384	SUBROUTINE netcdf_data_input_uvem
2385
2386	USE indices, &
2387	ONLY: nxl, nxr, nyn, nys
2388
2389	IMPLICIT NONE
2390
2391	CHARACTER(LEN=100), DIMENSION(:), ALLOCATABLE :: var_names !< variable names in static input file
2392
2393
2394	INTEGER(iwp) :: id_uvem !< NetCDF id of uvem lookup table input file
2395	INTEGER(iwp) :: nli = 35 !< dimension length of lookup table in x
2396	INTEGER(iwp) :: nlj = 9 !< dimension length of lookup table in y
2397	INTEGER(iwp) :: nlk = 90 !< dimension length of lookup table in z
2398	INTEGER(iwp) :: num_vars !< number of variables in netcdf input file
2399	!
2400	!-- Input via uv exposure model lookup table input
2401	IF ( input_pids_uvem ) THEN
2402
2403	#if defined ( __netcdf )
2404	!
2405	!-- Open file in read-only mode
2406	CALL open_read_file( TRIM( input_file_uvem ) // &
2407	TRIM( coupling_char ), id_uvem )
2408	!
2409	!-- At first, inquire all variable names.
2410	!-- This will be used to check whether an input variable exist or not.
2411	CALL inquire_num_variables( id_uvem, num_vars )
2412	!
2413	!-- Allocate memory to store variable names and inquire them.
2414	ALLOCATE( var_names(1:num_vars) )
2415	CALL inquire_variable_names( id_uvem, var_names )
2416	!
2417	!-- uvem integration
2418	IF ( check_existence( var_names, 'int_factors' ) ) THEN
2419	uvem_integration_f%from_file = .TRUE.
2420	!
2421	!-- Input 2D uvem integration.
2422	ALLOCATE ( uvem_integration_f%var(0:nlj,0:nli) )
2423
2424	CALL get_variable( id_uvem, 'int_factors', uvem_integration_f%var, 0, nli, 0, nlj )
2425	ELSE
2426	uvem_integration_f%from_file = .FALSE.
2427	ENDIF
2428	!
2429	!-- uvem irradiance
2430	IF ( check_existence( var_names, 'irradiance' ) ) THEN
2431	uvem_irradiance_f%from_file = .TRUE.
2432	!
2433	!-- Input 2D uvem irradiance.
2434	ALLOCATE ( uvem_irradiance_f%var(0:nlk, 0:2) )
2435
2436	CALL get_variable( id_uvem, 'irradiance', uvem_irradiance_f%var, 0, 2, 0, nlk )
2437	ELSE
2438	uvem_irradiance_f%from_file = .FALSE.
2439	ENDIF
2440	!
2441	!-- uvem porjection areas
2442	IF ( check_existence( var_names, 'projarea' ) ) THEN
2443	uvem_projarea_f%from_file = .TRUE.
2444	!
2445	!-- Input 3D uvem projection area (human geometgry)
2446	ALLOCATE ( uvem_projarea_f%var(0:2,0:nlj,0:nli) )
2447
2448	CALL get_variable( id_uvem, 'projarea', uvem_projarea_f%var, 0, nli, 0, nlj, 0, 2 )
2449	ELSE
2450	uvem_projarea_f%from_file = .FALSE.
2451	ENDIF
2452	!
2453	!-- uvem radiance
2454	IF ( check_existence( var_names, 'radiance' ) ) THEN
2455	uvem_radiance_f%from_file = .TRUE.
2456	!
2457	!-- Input 3D uvem radiance
2458	ALLOCATE ( uvem_radiance_f%var(0:nlk,0:nlj,0:nli) )
2459
2460	CALL get_variable( id_uvem, 'radiance', uvem_radiance_f%var, 0, nli, 0, nlj, 0, nlk )
2461	ELSE
2462	uvem_radiance_f%from_file = .FALSE.
2463	ENDIF
2464	!
2465	!-- Read building obstruction
2466	IF ( check_existence( var_names, 'obstruction' ) ) THEN
2467	building_obstruction_full%from_file = .TRUE.
2468	!-- Input 3D uvem building obstruction
2469	ALLOCATE ( building_obstruction_full%var_3d(0:44,0:2,0:2) )
2470	CALL get_variable( id_uvem, 'obstruction', building_obstruction_full%var_3d,0, 2, 0, 2, 0, 44 )
2471	ELSE
2472	building_obstruction_full%from_file = .FALSE.
2473	ENDIF
2474	!
2475	IF ( check_existence( var_names, 'obstruction' ) ) THEN
2476	building_obstruction_f%from_file = .TRUE.
2477	!
2478	!-- Input 3D uvem building obstruction
2479	ALLOCATE ( building_obstruction_f%var_3d(0:44,nys:nyn,nxl:nxr) )
2480	!
2481	CALL get_variable( id_uvem, 'obstruction', building_obstruction_f%var_3d, &
2482	nxl, nxr, nys, nyn, 0, 44 )
2483	ELSE
2484	building_obstruction_f%from_file = .FALSE.
2485	ENDIF
2486	!
2487	!-- Close uvem lookup table input file
2488	CALL close_input_file( id_uvem )
2489	#else
2490	CONTINUE
2491	#endif
2492	ENDIF
2493	END SUBROUTINE netcdf_data_input_uvem
2494
2495	!------------------------------------------------------------------------------!
2496	! Description:
2497	! ------------
2498	!> Reads orography and building information.
2499	!------------------------------------------------------------------------------!
2500	SUBROUTINE netcdf_data_input_topo
2501
2502	USE control_parameters, &
2503	ONLY: message_string, topography
2504
2505	USE grid_variables, &
2506	ONLY: dx, dy
2507
2508	USE indices, &
2509	ONLY: nbgp, nx, nxl, nxr, ny, nyn, nys, nzb
2510
2511
2512	IMPLICIT NONE
2513
2514	CHARACTER(LEN=100), DIMENSION(:), ALLOCATABLE :: var_names !< variable names in static input file
2515
2516
2517	INTEGER(iwp) :: i !< running index along x-direction
2518	INTEGER(iwp) :: ii !< running index for IO blocks
2519	INTEGER(iwp) :: id_topo !< NetCDF id of topograhy input file
2520	INTEGER(iwp) :: j !< running index along y-direction
2521	INTEGER(iwp) :: num_vars !< number of variables in netcdf input file
2522	INTEGER(iwp) :: skip_n_rows !< counting variable to skip rows while reading topography file
2523
2524	REAL(wp) :: dum !< dummy variable to skip columns while reading topography file
2525	!
2526	!-- CPU measurement
2527	CALL cpu_log( log_point_s(83), 'NetCDF/ASCII input topo', 'start' )
2528
2529	!
2530	!-- Input via palm-input data standard
2531	IF ( input_pids_static ) THEN
2532	#if defined ( __netcdf )
2533	!
2534	!-- Open file in read-only mode
2535	CALL open_read_file( TRIM( input_file_static ) // &
2536	TRIM( coupling_char ), id_topo )
2537	!
2538	!-- At first, inquire all variable names.
2539	!-- This will be used to check whether an input variable exist
2540	!-- or not.
2541	CALL inquire_num_variables( id_topo, num_vars )
2542	!
2543	!-- Allocate memory to store variable names and inquire them.
2544	ALLOCATE( var_names(1:num_vars) )
2545	CALL inquire_variable_names( id_topo, var_names )
2546	!
2547	!-- Read x, y - dimensions. Only required for consistency checks.
2548	CALL netcdf_data_input_get_dimension_length( id_topo, dim_static%nx, 'x' )
2549	CALL netcdf_data_input_get_dimension_length( id_topo, dim_static%ny, 'y' )
2550	ALLOCATE( dim_static%x(0:dim_static%nx-1) )
2551	ALLOCATE( dim_static%y(0:dim_static%ny-1) )
2552	CALL get_variable( id_topo, 'x', dim_static%x )
2553	CALL get_variable( id_topo, 'y', dim_static%y )
2554	!
2555	!-- Check whether dimension size in input file matches the model dimensions
2556	IF ( dim_static%nx-1 /= nx .OR. dim_static%ny-1 /= ny ) THEN
2557	message_string = 'Static input file: horizontal dimension in ' // &
2558	'x- and/or y-direction ' // &
2559	'do not match the respective model dimension'
2560	CALL message( 'netcdf_data_input_mod', 'PA0548', 1, 2, 0, 6, 0 )
2561	ENDIF
2562	!
2563	!-- Check if grid spacing of provided input data matches the respective
2564	!-- grid spacing in the model.
2565	IF ( ABS( dim_static%x(1) - dim_static%x(0) - dx ) > 10E-6_wp .OR. &
2566	ABS( dim_static%y(1) - dim_static%y(0) - dy ) > 10E-6_wp ) THEN
2567	message_string = 'Static input file: horizontal grid spacing ' // &
2568	'in x- and/or y-direction ' // &
2569	'do not match the respective model grid spacing.'
2570	CALL message( 'netcdf_data_input_mod', 'PA0549', 1, 2, 0, 6, 0 )
2571	ENDIF
2572	!
2573	!-- Terrain height. First, get variable-related _FillValue attribute
2574	IF ( check_existence( var_names, 'zt' ) ) THEN
2575	terrain_height_f%from_file = .TRUE.
2576	CALL get_attribute( id_topo, char_fill, terrain_height_f%fill, &
2577	.FALSE., 'zt' )
2578	!
2579	!-- Input 2D terrain height.
2580	ALLOCATE ( terrain_height_f%var(nys:nyn,nxl:nxr) )
2581
2582	CALL get_variable( id_topo, 'zt', terrain_height_f%var, &
2583	nxl, nxr, nys, nyn )
2584
2585	ELSE
2586	terrain_height_f%from_file = .FALSE.
2587	ENDIF
2588
2589	!
2590	!-- Read building height. First, read its _FillValue attribute,
2591	!-- as well as lod attribute
2592	buildings_f%from_file = .FALSE.
2593	IF ( check_existence( var_names, 'buildings_2d' ) ) THEN
2594	buildings_f%from_file = .TRUE.
2595	CALL get_attribute( id_topo, char_lod, buildings_f%lod, &
2596	.FALSE., 'buildings_2d' )
2597
2598	CALL get_attribute( id_topo, char_fill, buildings_f%fill1, &
2599	.FALSE., 'buildings_2d' )
2600
2601	!
2602	!-- Read 2D buildings
2603	IF ( buildings_f%lod == 1 ) THEN
2604	ALLOCATE ( buildings_f%var_2d(nys:nyn,nxl:nxr) )
2605
2606	CALL get_variable( id_topo, 'buildings_2d', &
2607	buildings_f%var_2d, &
2608	nxl, nxr, nys, nyn )
2609	ELSE
2610	message_string = 'NetCDF attribute lod ' // &
2611	'(level of detail) is not set ' // &
2612	'properly for buildings_2d.'
2613	CALL message( 'netcdf_data_input_mod', 'PA0540', &
2614	1, 2, 0, 6, 0 )
2615	ENDIF
2616	ENDIF
2617	!
2618	!-- If available, also read 3D building information. If both are
2619	!-- available, use 3D information.
2620	IF ( check_existence( var_names, 'buildings_3d' ) ) THEN
2621	buildings_f%from_file = .TRUE.
2622	CALL get_attribute( id_topo, char_lod, buildings_f%lod, &
2623	.FALSE., 'buildings_3d' )
2624
2625	CALL get_attribute( id_topo, char_fill, buildings_f%fill2, &
2626	.FALSE., 'buildings_3d' )
2627
2628	CALL netcdf_data_input_get_dimension_length( id_topo, &
2629	buildings_f%nz, 'z' )
2630	!
2631	!-- Read 3D buildings
2632	IF ( buildings_f%lod == 2 ) THEN
2633	ALLOCATE( buildings_f%z(nzb:buildings_f%nz-1) )
2634	CALL get_variable( id_topo, 'z', buildings_f%z )
2635
2636	ALLOCATE( buildings_f%var_3d(nzb:buildings_f%nz-1, &
2637	nys:nyn,nxl:nxr) )
2638	buildings_f%var_3d = 0
2639
2640	CALL get_variable( id_topo, 'buildings_3d', &
2641	buildings_f%var_3d, &
2642	nxl, nxr, nys, nyn, 0, buildings_f%nz-1 )
2643	ELSE
2644	message_string = 'NetCDF attribute lod ' // &
2645	'(level of detail) is not set ' // &
2646	'properly for buildings_3d.'
2647	CALL message( 'netcdf_data_input_mod', 'PA0541', &
2648	1, 2, 0, 6, 0 )
2649	ENDIF
2650	ENDIF
2651	!
2652	!-- Read building IDs and its FillValue attribute. Further required
2653	!-- for mapping buildings on top of orography.
2654	IF ( check_existence( var_names, 'building_id' ) ) THEN
2655	building_id_f%from_file = .TRUE.
2656	CALL get_attribute( id_topo, char_fill, &
2657	building_id_f%fill, .FALSE., &
2658	'building_id' )
2659
2660	ALLOCATE ( building_id_f%var(nys:nyn,nxl:nxr) )
2661
2662	CALL get_variable( id_topo, 'building_id', building_id_f%var, &
2663	nxl, nxr, nys, nyn )
2664	ELSE
2665	building_id_f%from_file = .FALSE.
2666	ENDIF
2667	!
2668	!-- Read building_type and required attributes.
2669	IF ( check_existence( var_names, 'building_type' ) ) THEN
2670	building_type_f%from_file = .TRUE.
2671	CALL get_attribute( id_topo, char_fill, &
2672	building_type_f%fill, .FALSE., &
2673	'building_type' )
2674
2675	ALLOCATE ( building_type_f%var(nys:nyn,nxl:nxr) )
2676
2677	CALL get_variable( id_topo, 'building_type', building_type_f%var, &
2678	nxl, nxr, nys, nyn )
2679
2680	ELSE
2681	building_type_f%from_file = .FALSE.
2682	ENDIF
2683	!
2684	!-- Close topography input file
2685	CALL close_input_file( id_topo )
2686	#else
2687	CONTINUE
2688	#endif
2689	!
2690	!-- ASCII input
2691	ELSEIF ( TRIM( topography ) == 'read_from_file' ) THEN
2692
2693	DO ii = 0, io_blocks-1
2694	IF ( ii == io_group ) THEN
2695
2696	OPEN( 90, FILE='TOPOGRAPHY_DATA'//TRIM( coupling_char ), &
2697	STATUS='OLD', FORM='FORMATTED', ERR=10 )
2698	!
2699	!-- Read topography PE-wise. Rows are read from nyn to nys, columns
2700	!-- are read from nxl to nxr. At first, ny-nyn rows need to be skipped.
2701	skip_n_rows = 0
2702	DO WHILE ( skip_n_rows < ny - nyn )
2703	READ( 90, * )
2704	skip_n_rows = skip_n_rows + 1
2705	ENDDO
2706	!
2707	!-- Read data from nyn to nys and nxl to nxr. Therefore, skip
2708	!-- column until nxl-1 is reached
2709	ALLOCATE ( buildings_f%var_2d(nys:nyn,nxl:nxr) )
2710	DO j = nyn, nys, -1
2711	READ( 90, *, ERR=11, END=11 ) &
2712	( dum, i = 0, nxl-1 ), &
2713	( buildings_f%var_2d(j,i), i = nxl, nxr )
2714	ENDDO
2715
2716	GOTO 12
2717
2718	10 message_string = 'file TOPOGRAPHY_DATA'// &
2719	TRIM( coupling_char )// ' does not exist'
2720	CALL message( 'netcdf_data_input_mod', 'PA0208', 1, 2, 0, 6, 0 )
2721
2722	11 message_string = 'errors in file TOPOGRAPHY_DATA'// &
2723	TRIM( coupling_char )
2724	CALL message( 'netcdf_data_input_mod', 'PA0209', 2, 2, 0, 6, 0 )
2725
2726	12 CLOSE( 90 )
2727	buildings_f%from_file = .TRUE.
2728
2729	ENDIF
2730	#if defined( __parallel )
2731	CALL MPI_BARRIER( comm2d, ierr )
2732	#endif
2733	ENDDO
2734
2735	ENDIF
2736	!
2737	!-- End of CPU measurement
2738	CALL cpu_log( log_point_s(83), 'NetCDF/ASCII input topo', 'stop' )
2739	!
2740	!-- Check for minimum requirement to setup building topography. If buildings
2741	!-- are provided, also an ID and a type are required.
2742	!-- Note, doing this check in check_parameters
2743	!-- will be too late (data will be used for grid inititialization before).
2744	IF ( input_pids_static ) THEN
2745	IF ( buildings_f%from_file .AND. &
2746	.NOT. building_id_f%from_file ) THEN
2747	message_string = 'If building heights are prescribed in ' // &
2748	'static input file, also an ID is required.'
2749	CALL message( 'netcdf_data_input_mod', 'PA0542', 1, 2, 0, 6, 0 )
2750	ENDIF
2751	ENDIF
2752	!
2753	!-- In case no terrain height is provided by static input file, allocate
2754	!-- array nevertheless and set terrain height to 0, which simplifies
2755	!-- topography initialization.
2756	IF ( .NOT. terrain_height_f%from_file ) THEN
2757	ALLOCATE ( terrain_height_f%var(nys:nyn,nxl:nxr) )
2758	terrain_height_f%var = 0.0_wp
2759	ENDIF
2760	!
2761	!-- Finally, exchange 1 ghost point for building ID and type.
2762	!-- In case of non-cyclic boundary conditions set Neumann conditions at the
2763	!-- lateral boundaries.
2764	IF ( building_id_f%from_file ) THEN
2765	CALL resize_array_2d_int32( building_id_f%var, nys, nyn, nxl, nxr )
2766	CALL exchange_horiz_2d_int( building_id_f%var, nys, nyn, nxl, nxr, &
2767	nbgp )
2768	ENDIF
2769
2770	IF ( building_type_f%from_file ) THEN
2771	CALL resize_array_2d_int8( building_type_f%var, nys, nyn, nxl, nxr )
2772	CALL exchange_horiz_2d_byte( building_type_f%var, nys, nyn, nxl, nxr, &
2773	nbgp )
2774	ENDIF
2775
2776	END SUBROUTINE netcdf_data_input_topo
2777
2778	!------------------------------------------------------------------------------!
2779	! Description:
2780	! ------------
2781	!> Reads initialization data of u, v, w, pt, q, geostrophic wind components,
2782	!> as well as soil moisture and soil temperature, derived from larger-scale
2783	!> model (COSMO) by Inifor.
2784	!------------------------------------------------------------------------------!
2785	SUBROUTINE netcdf_data_input_init_3d
2786
2787	USE arrays_3d, &
2788	ONLY: q, pt, u, v, w, zu, zw
2789
2790	USE control_parameters, &
2791	ONLY: air_chemistry, bc_lr_cyc, bc_ns_cyc, humidity, &
2792	message_string, neutral
2793
2794	USE indices, &
2795	ONLY: nx, nxl, nxlu, nxr, ny, nyn, nys, nysv, nzb, nz, nzt
2796
2797	IMPLICIT NONE
2798
2799	CHARACTER(LEN=100), DIMENSION(:), ALLOCATABLE :: var_names
2800
2801	LOGICAL :: dynamic_3d = .TRUE. !< flag indicating that 3D data is read from dynamic file
2802
2803	INTEGER(iwp) :: id_dynamic !< NetCDF id of dynamic input file
2804	INTEGER(iwp) :: n !< running index for chemistry variables
2805	INTEGER(iwp) :: num_vars !< number of variables in netcdf input file
2806
2807	LOGICAL :: check_passed !< flag indicating if a check passed
2808
2809	!
2810	!-- Skip routine if no input file with dynamic input data is available.
2811	IF ( .NOT. input_pids_dynamic ) RETURN
2812	!
2813	!-- Please note, Inifor is designed to provide initial data for u and v for
2814	!-- the prognostic grid points in case of lateral Dirichlet conditions.
2815	!-- This means that Inifor provides data from nxlu:nxr (for u) and
2816	!-- from nysv:nyn (for v) at the left and south domain boundary, respectively.
2817	!-- However, as work-around for the moment, PALM will run with cyclic
2818	!-- conditions and will be initialized with data provided by Inifor
2819	!-- boundaries in case of Dirichlet.
2820	!-- Hence, simply set set nxlu/nysv to 1 (will be reset to its original value
2821	!-- at the end of this routine.
2822	IF ( bc_lr_cyc .AND. nxl == 0 ) nxlu = 1
2823	IF ( bc_ns_cyc .AND. nys == 0 ) nysv = 1
2824
2825	!
2826	!-- CPU measurement
2827	CALL cpu_log( log_point_s(85), 'NetCDF input init', 'start' )
2828
2829	#if defined ( __netcdf )
2830	!
2831	!-- Open file in read-only mode
2832	CALL open_read_file( TRIM( input_file_dynamic ) // &
2833	TRIM( coupling_char ), id_dynamic )
2834
2835	!
2836	!-- At first, inquire all variable names.
2837	CALL inquire_num_variables( id_dynamic, num_vars )
2838	!
2839	!-- Allocate memory to store variable names.
2840	ALLOCATE( var_names(1:num_vars) )
2841	CALL inquire_variable_names( id_dynamic, var_names )
2842	!
2843	!-- Read vertical dimension of scalar und w grid.
2844	CALL netcdf_data_input_get_dimension_length( id_dynamic, init_3d%nzu, 'z' )
2845	CALL netcdf_data_input_get_dimension_length( id_dynamic, init_3d%nzw, 'zw' )
2846	!
2847	!-- Read also the horizontal dimensions. These are used just used fo
2848	!-- checking the compatibility with the PALM grid before reading.
2849	CALL netcdf_data_input_get_dimension_length( id_dynamic, init_3d%nx, 'x' )
2850	CALL netcdf_data_input_get_dimension_length( id_dynamic, init_3d%nxu, 'xu' )
2851	CALL netcdf_data_input_get_dimension_length( id_dynamic, init_3d%ny, 'y' )
2852	CALL netcdf_data_input_get_dimension_length( id_dynamic, init_3d%nyv, 'yv' )
2853
2854	!
2855	!-- Check for correct horizontal and vertical dimension. Please note,
2856	!-- checks are performed directly here and not called from
2857	!-- check_parameters as some varialbes are still not allocated there.
2858	!-- Moreover, please note, u- and v-grid has 1 grid point less on
2859	!-- Inifor grid.
2860	IF ( init_3d%nx-1 /= nx .OR. init_3d%nxu-1 /= nx - 1 .OR. &
2861	init_3d%ny-1 /= ny .OR. init_3d%nyv-1 /= ny - 1 ) THEN
2862	message_string = 'Number of inifor horizontal grid points '// &
2863	'does not match the number of numeric grid '// &
2864	'points.'
2865	CALL message( 'netcdf_data_input_mod', 'PA0543', 1, 2, 0, 6, 0 )
2866	ENDIF
2867
2868	IF ( init_3d%nzu /= nz ) THEN
2869	message_string = 'Number of inifor vertical grid points ' // &
2870	'does not match the number of numeric grid '// &
2871	'points.'
2872	CALL message( 'netcdf_data_input_mod', 'PA0543', 1, 2, 0, 6, 0 )
2873	ENDIF
2874	!
2875	!-- Read vertical dimensions. Later, these are required for eventual
2876	!-- inter- and extrapolations of the initialization data.
2877	IF ( check_existence( var_names, 'z' ) ) THEN
2878	ALLOCATE( init_3d%zu_atmos(1:init_3d%nzu) )
2879	CALL get_variable( id_dynamic, 'z', init_3d%zu_atmos )
2880	ENDIF
2881	IF ( check_existence( var_names, 'zw' ) ) THEN
2882	ALLOCATE( init_3d%zw_atmos(1:init_3d%nzw) )
2883	CALL get_variable( id_dynamic, 'zw', init_3d%zw_atmos )
2884	ENDIF
2885	!
2886	!-- Check for consistency between vertical coordinates in dynamic
2887	!-- driver and numeric grid.
2888	!-- Please note, depending on compiler options both may be
2889	!-- equal up to a certain threshold, and differences between
2890	!-- the numeric grid and vertical coordinate in the driver can built-
2891	!-- up to 10E-1-10E-0 m. For this reason, the check is performed not
2892	!-- for exactly matching values.
2893	IF ( ANY( ABS( zu(1:nzt) - init_3d%zu_atmos(1:init_3d%nzu) ) &
2894	> 10E-1 ) .OR. &
2895	ANY( ABS( zw(1:nzt-1) - init_3d%zw_atmos(1:init_3d%nzw) ) &
2896	> 10E-1 ) ) THEN
2897	message_string = 'Vertical grid in dynamic driver does not '// &
2898	'match the numeric grid.'
2899	CALL message( 'netcdf_data_input_mod', 'PA0543', 1, 2, 0, 6, 0 )
2900	ENDIF
2901	!
2902	!-- Read initial geostrophic wind components at
2903	!-- t = 0 (index 1 in file).
2904	IF ( check_existence( var_names, 'ls_forcing_ug' ) ) THEN
2905	ALLOCATE( init_3d%ug_init(nzb:nzt+1) )
2906	init_3d%ug_init = 0.0_wp
2907
2908	CALL get_variable_pr( id_dynamic, 'ls_forcing_ug', 1, &
2909	init_3d%ug_init(1:nzt) )
2910	!
2911	!-- Set top-boundary condition (Neumann)
2912	init_3d%ug_init(nzt+1) = init_3d%ug_init(nzt)
2913
2914	init_3d%from_file_ug = .TRUE.
2915	ELSE
2916	init_3d%from_file_ug = .FALSE.
2917	ENDIF
2918	IF ( check_existence( var_names, 'ls_forcing_vg' ) ) THEN
2919	ALLOCATE( init_3d%vg_init(nzb:nzt+1) )
2920	init_3d%vg_init = 0.0_wp
2921
2922	CALL get_variable_pr( id_dynamic, 'ls_forcing_vg', 1, &
2923	init_3d%vg_init(1:nzt) )
2924	!
2925	!-- Set top-boundary condition (Neumann)
2926	init_3d%vg_init(nzt+1) = init_3d%vg_init(nzt)
2927
2928	init_3d%from_file_vg = .TRUE.
2929	ELSE
2930	init_3d%from_file_vg = .FALSE.
2931	ENDIF
2932	!
2933	!-- Read inital 3D data of u, v, w, pt and q,
2934	!-- derived from COSMO model. Read PE-wise yz-slices.
2935	!-- Please note, the u-, v- and w-component are defined on different
2936	!-- grids with one element less in the x-, y-,
2937	!-- and z-direction, respectively. Hence, reading is subdivided
2938	!-- into separate loops.
2939	!-- Read u-component
2940	IF ( check_existence( var_names, 'init_atmosphere_u' ) ) THEN
2941	!
2942	!-- Read attributes for the fill value and level-of-detail
2943	CALL get_attribute( id_dynamic, char_fill, init_3d%fill_u, &
2944	.FALSE., 'init_atmosphere_u' )
2945	CALL get_attribute( id_dynamic, char_lod, init_3d%lod_u, &
2946	.FALSE., 'init_atmosphere_u' )
2947	!
2948	!-- level-of-detail 1 - read initialization profile
2949	IF ( init_3d%lod_u == 1 ) THEN
2950	ALLOCATE( init_3d%u_init(nzb:nzt+1) )
2951	init_3d%u_init = 0.0_wp
2952
2953	CALL get_variable( id_dynamic, 'init_atmosphere_u', &
2954	init_3d%u_init(nzb+1:nzt) )
2955	!
2956	!-- Set top-boundary condition (Neumann)
2957	init_3d%u_init(nzt+1) = init_3d%u_init(nzt)
2958	!
2959	!-- level-of-detail 2 - read 3D initialization data
2960	ELSEIF ( init_3d%lod_u == 2 ) THEN
2961	CALL get_variable( id_dynamic, 'init_atmosphere_u', &
2962	u(nzb+1:nzt,nys:nyn,nxlu:nxr), &
2963	nxlu, nys+1, nzb+1, &
2964	nxr-nxlu+1, nyn-nys+1, init_3d%nzu, &
2965	dynamic_3d )
2966	!
2967	!-- Set value at leftmost model grid point nxl = 0. This is because
2968	!-- Inifor provides data only from 1:nx-1 since it assumes non-cyclic
2969	!-- conditions.
2970	IF ( nxl == 0 ) &
2971	u(nzb+1:nzt,nys:nyn,nxl) = u(nzb+1:nzt,nys:nyn,nxlu)
2972	!
2973	!-- Set bottom and top-boundary
2974	u(nzb,:,:) = u(nzb+1,:,:)
2975	u(nzt+1,:,:) = u(nzt,:,:)
2976
2977	ENDIF
2978	init_3d%from_file_u = .TRUE.
2979	ELSE
2980	message_string = 'Missing initial data for u-component'
2981	CALL message( 'netcdf_data_input_mod', 'PA0544', 1, 2, 0, 6, 0 )
2982	ENDIF
2983	!
2984	!-- Read v-component
2985	IF ( check_existence( var_names, 'init_atmosphere_v' ) ) THEN
2986	!
2987	!-- Read attributes for the fill value and level-of-detail
2988	CALL get_attribute( id_dynamic, char_fill, init_3d%fill_v, &
2989	.FALSE., 'init_atmosphere_v' )
2990	CALL get_attribute( id_dynamic, char_lod, init_3d%lod_v, &
2991	.FALSE., 'init_atmosphere_v' )
2992	!
2993	!-- level-of-detail 1 - read initialization profile
2994	IF ( init_3d%lod_v == 1 ) THEN
2995	ALLOCATE( init_3d%v_init(nzb:nzt+1) )
2996	init_3d%v_init = 0.0_wp
2997
2998	CALL get_variable( id_dynamic, 'init_atmosphere_v', &
2999	init_3d%v_init(nzb+1:nzt) )
3000	!
3001	!-- Set top-boundary condition (Neumann)
3002	init_3d%v_init(nzt+1) = init_3d%v_init(nzt)
3003	!
3004	!-- level-of-detail 2 - read 3D initialization data
3005	ELSEIF ( init_3d%lod_v == 2 ) THEN
3006
3007	CALL get_variable( id_dynamic, 'init_atmosphere_v', &
3008	v(nzb+1:nzt,nysv:nyn,nxl:nxr), &
3009	nxl+1, nysv, nzb+1, &
3010	nxr-nxl+1, nyn-nysv+1, init_3d%nzu, &
3011	dynamic_3d )
3012	!
3013	!-- Set value at southmost model grid point nys = 0. This is because
3014	!-- Inifor provides data only from 1:ny-1 since it assumes non-cyclic
3015	!-- conditions.
3016	IF ( nys == 0 ) &
3017	v(nzb+1:nzt,nys,nxl:nxr) = v(nzb+1:nzt,nysv,nxl:nxr)
3018	!
3019	!-- Set bottom and top-boundary
3020	v(nzb,:,:) = v(nzb+1,:,:)
3021	v(nzt+1,:,:) = v(nzt,:,:)
3022
3023	ENDIF
3024	init_3d%from_file_v = .TRUE.
3025	ELSE
3026	message_string = 'Missing initial data for v-component'
3027	CALL message( 'netcdf_data_input_mod', 'PA0544', 1, 2, 0, 6, 0 )
3028	ENDIF
3029	!
3030	!-- Read w-component
3031	IF ( check_existence( var_names, 'init_atmosphere_w' ) ) THEN
3032	!
3033	!-- Read attributes for the fill value and level-of-detail
3034	CALL get_attribute( id_dynamic, char_fill, init_3d%fill_w, &
3035	.FALSE., 'init_atmosphere_w' )
3036	CALL get_attribute( id_dynamic, char_lod, init_3d%lod_w, &
3037	.FALSE., 'init_atmosphere_w' )
3038	!
3039	!-- level-of-detail 1 - read initialization profile
3040	IF ( init_3d%lod_w == 1 ) THEN
3041	ALLOCATE( init_3d%w_init(nzb:nzt+1) )
3042	init_3d%w_init = 0.0_wp
3043
3044	CALL get_variable( id_dynamic, 'init_atmosphere_w', &
3045	init_3d%w_init(nzb+1:nzt-1) )
3046	!
3047	!-- Set top-boundary condition (Neumann)
3048	init_3d%w_init(nzt:nzt+1) = init_3d%w_init(nzt-1)
3049	!
3050	!-- level-of-detail 2 - read 3D initialization data
3051	ELSEIF ( init_3d%lod_w == 2 ) THEN
3052
3053	CALL get_variable( id_dynamic, 'init_atmosphere_w', &
3054	w(nzb+1:nzt-1,nys:nyn,nxl:nxr), &
3055	nxl+1, nys+1, nzb+1, &
3056	nxr-nxl+1, nyn-nys+1, init_3d%nzw, &
3057	dynamic_3d )
3058	!
3059	!-- Set bottom and top-boundary
3060	w(nzb,:,:) = 0.0_wp
3061	w(nzt,:,:) = w(nzt-1,:,:)
3062	w(nzt+1,:,:) = w(nzt-1,:,:)
3063
3064	ENDIF
3065	init_3d%from_file_w = .TRUE.
3066	ELSE
3067	message_string = 'Missing initial data for w-component'
3068	CALL message( 'netcdf_data_input_mod', 'PA0544', 1, 2, 0, 6, 0 )
3069	ENDIF
3070	!
3071	!-- Read potential temperature
3072	IF ( .NOT. neutral ) THEN
3073	IF ( check_existence( var_names, 'init_atmosphere_pt' ) ) THEN
3074	!
3075	!-- Read attributes for the fill value and level-of-detail
3076	CALL get_attribute( id_dynamic, char_fill, init_3d%fill_pt, &
3077	.FALSE., 'init_atmosphere_pt' )
3078	CALL get_attribute( id_dynamic, char_lod, init_3d%lod_pt, &
3079	.FALSE., 'init_atmosphere_pt' )
3080	!
3081	!-- level-of-detail 1 - read initialization profile
3082	IF ( init_3d%lod_pt == 1 ) THEN
3083	ALLOCATE( init_3d%pt_init(nzb:nzt+1) )
3084
3085	CALL get_variable( id_dynamic, 'init_atmosphere_pt', &
3086	init_3d%pt_init(nzb+1:nzt) )
3087	!
3088	!-- Set Neumann top and surface boundary condition for initial
3089	!-- profil
3090	init_3d%pt_init(nzb) = init_3d%pt_init(nzb+1)
3091	init_3d%pt_init(nzt+1) = init_3d%pt_init(nzt)
3092	!
3093	!-- level-of-detail 2 - read 3D initialization data
3094	ELSEIF ( init_3d%lod_pt == 2 ) THEN
3095
3096	CALL get_variable( id_dynamic, 'init_atmosphere_pt', &
3097	pt(nzb+1:nzt,nys:nyn,nxl:nxr), &
3098	nxl+1, nys+1, nzb+1, &
3099	nxr-nxl+1, nyn-nys+1, init_3d%nzu, &
3100	dynamic_3d )
3101
3102	!
3103	!-- Set bottom and top-boundary
3104	pt(nzb,:,:) = pt(nzb+1,:,:)
3105	pt(nzt+1,:,:) = pt(nzt,:,:)
3106
3107	ENDIF
3108	init_3d%from_file_pt = .TRUE.
3109	ELSE
3110	message_string = 'Missing initial data for ' // &
3111	'potential temperature'
3112	CALL message( 'netcdf_data_input_mod', 'PA0544', 1, 2, 0, 6, 0 )
3113	ENDIF
3114	ENDIF
3115	!
3116	!-- Read mixing ratio
3117	IF ( humidity ) THEN
3118	IF ( check_existence( var_names, 'init_atmosphere_qv' ) ) THEN
3119	!
3120	!-- Read attributes for the fill value and level-of-detail
3121	CALL get_attribute( id_dynamic, char_fill, init_3d%fill_q, &
3122	.FALSE., 'init_atmosphere_qv' )
3123	CALL get_attribute( id_dynamic, char_lod, init_3d%lod_q, &
3124	.FALSE., 'init_atmosphere_qv' )
3125	!
3126	!-- level-of-detail 1 - read initialization profile
3127	IF ( init_3d%lod_q == 1 ) THEN
3128	ALLOCATE( init_3d%q_init(nzb:nzt+1) )
3129
3130	CALL get_variable( id_dynamic, 'init_atmosphere_qv', &
3131	init_3d%q_init(nzb+1:nzt) )
3132	!
3133	!-- Set bottom and top boundary condition (Neumann)
3134	init_3d%q_init(nzb) = init_3d%q_init(nzb+1)
3135	init_3d%q_init(nzt+1) = init_3d%q_init(nzt)
3136	!
3137	!-- level-of-detail 2 - read 3D initialization data
3138	ELSEIF ( init_3d%lod_q == 2 ) THEN
3139
3140	CALL get_variable( id_dynamic, 'init_atmosphere_qv', &
3141	q(nzb+1:nzt,nys:nyn,nxl:nxr), &
3142	nxl+1, nys+1, nzb+1, &
3143	nxr-nxl+1, nyn-nys+1, init_3d%nzu, &
3144	dynamic_3d )
3145
3146	!
3147	!-- Set bottom and top-boundary
3148	q(nzb,:,:) = q(nzb+1,:,:)
3149	q(nzt+1,:,:) = q(nzt,:,:)
3150
3151	ENDIF
3152	init_3d%from_file_q = .TRUE.
3153	ELSE
3154	message_string = 'Missing initial data for ' // &
3155	'mixing ratio'
3156	CALL message( 'netcdf_data_input_mod', 'PA0544', 1, 2, 0, 6, 0 )
3157	ENDIF
3158	ENDIF
3159	!
3160	!-- Read chemistry variables.
3161	!-- Please note, for the moment, only LOD=1 is allowed
3162	IF ( air_chemistry ) THEN
3163	!
3164	!-- Allocate chemistry input profiles, as well as arrays for fill values
3165	!-- and LOD's.
3166	ALLOCATE( init_3d%chem_init(nzb:nzt+1, &
3167	1:UBOUND(init_3d%var_names_chem, 1 )) )
3168	ALLOCATE( init_3d%fill_chem(1:UBOUND(init_3d%var_names_chem, 1)) )
3169	ALLOCATE( init_3d%lod_chem(1:UBOUND(init_3d%var_names_chem, 1)) )
3170
3171	DO n = 1, UBOUND(init_3d%var_names_chem, 1)
3172	IF ( check_existence( var_names, &
3173	TRIM( init_3d%var_names_chem(n) ) ) ) THEN
3174	!
3175	!-- Read attributes for the fill value and level-of-detail
3176	CALL get_attribute( id_dynamic, char_fill, &
3177	init_3d%fill_chem(n), &
3178	.FALSE., &
3179	TRIM( init_3d%var_names_chem(n) ) )
3180	CALL get_attribute( id_dynamic, char_lod, &
3181	init_3d%lod_chem(n), &
3182	.FALSE., &
3183	TRIM( init_3d%var_names_chem(n) ) )
3184	!
3185	!-- Give message that only LOD=1 is allowed.
3186	IF ( init_3d%lod_chem(n) /= 1 ) THEN
3187	message_string = 'For chemistry variables only LOD=1 is ' //&
3188	'allowed.'
3189	CALL message( 'netcdf_data_input_mod', 'PA0586', &
3190	1, 2, 0, 6, 0 )
3191	ENDIF
3192	!
3193	!-- level-of-detail 1 - read initialization profile
3194	CALL get_variable( id_dynamic, &
3195	TRIM( init_3d%var_names_chem(n) ), &
3196	init_3d%chem_init(nzb+1:nzt,n) )
3197	!
3198	!-- Set bottom and top boundary condition (Neumann)
3199	init_3d%chem_init(nzb,n) = init_3d%chem_init(nzb+1,n)
3200	init_3d%chem_init(nzt+1,n) = init_3d%chem_init(nzt,n)
3201
3202	init_3d%from_file_chem(n) = .TRUE.
3203	ENDIF
3204	ENDDO
3205	ENDIF
3206	!
3207	!-- Close input file
3208	CALL close_input_file( id_dynamic )
3209	#endif
3210	!
3211	!-- End of CPU measurement
3212	CALL cpu_log( log_point_s(85), 'NetCDF input init', 'stop' )
3213	!
3214	!-- Finally, check if the input data has any fill values. Please note,
3215	!-- checks depend on the LOD of the input data.
3216	IF ( init_3d%from_file_u ) THEN
3217	check_passed = .TRUE.
3218	IF ( init_3d%lod_u == 1 ) THEN
3219	IF ( ANY( init_3d%u_init(nzb+1:nzt+1) == init_3d%fill_u ) ) &
3220	check_passed = .FALSE.
3221	ELSEIF ( init_3d%lod_u == 2 ) THEN
3222	IF ( ANY( u(nzb+1:nzt+1,nys:nyn,nxlu:nxr) == init_3d%fill_u ) ) &
3223	check_passed = .FALSE.
3224	ENDIF
3225	IF ( .NOT. check_passed ) THEN
3226	message_string = 'NetCDF input for init_atmosphere_u must ' // &
3227	'not contain any _FillValues'
3228	CALL message( 'netcdf_data_input_mod', 'PA0545', 2, 2, 0, 6, 0 )
3229	ENDIF
3230	ENDIF
3231
3232	IF ( init_3d%from_file_v ) THEN
3233	check_passed = .TRUE.
3234	IF ( init_3d%lod_v == 1 ) THEN
3235	IF ( ANY( init_3d%v_init(nzb+1:nzt+1) == init_3d%fill_v ) ) &
3236	check_passed = .FALSE.
3237	ELSEIF ( init_3d%lod_v == 2 ) THEN
3238	IF ( ANY( v(nzb+1:nzt+1,nysv:nyn,nxl:nxr) == init_3d%fill_v ) ) &
3239	check_passed = .FALSE.
3240	ENDIF
3241	IF ( .NOT. check_passed ) THEN
3242	message_string = 'NetCDF input for init_atmosphere_v must ' // &
3243	'not contain any _FillValues'
3244	CALL message( 'netcdf_data_input_mod', 'PA0545', 2, 2, 0, 6, 0 )
3245	ENDIF
3246	ENDIF
3247
3248	IF ( init_3d%from_file_w ) THEN
3249	check_passed = .TRUE.
3250	IF ( init_3d%lod_w == 1 ) THEN
3251	IF ( ANY( init_3d%w_init(nzb+1:nzt) == init_3d%fill_w ) ) &
3252	check_passed = .FALSE.
3253	ELSEIF ( init_3d%lod_w == 2 ) THEN
3254	IF ( ANY( w(nzb+1:nzt,nys:nyn,nxl:nxr) == init_3d%fill_w ) ) &
3255	check_passed = .FALSE.
3256	ENDIF
3257	IF ( .NOT. check_passed ) THEN
3258	message_string = 'NetCDF input for init_atmosphere_w must ' // &
3259	'not contain any _FillValues'
3260	CALL message( 'netcdf_data_input_mod', 'PA0545', 2, 2, 0, 6, 0 )
3261	ENDIF
3262	ENDIF
3263
3264	IF ( init_3d%from_file_pt ) THEN
3265	check_passed = .TRUE.
3266	IF ( init_3d%lod_pt == 1 ) THEN
3267	IF ( ANY( init_3d%pt_init(nzb+1:nzt+1) == init_3d%fill_pt ) ) &
3268	check_passed = .FALSE.
3269	ELSEIF ( init_3d%lod_pt == 2 ) THEN
3270	IF ( ANY( pt(nzb+1:nzt+1,nys:nyn,nxl:nxr) == init_3d%fill_pt ) ) &
3271	check_passed = .FALSE.
3272	ENDIF
3273	IF ( .NOT. check_passed ) THEN
3274	message_string = 'NetCDF input for init_atmosphere_pt must ' // &
3275	'not contain any _FillValues'
3276	CALL message( 'netcdf_data_input_mod', 'PA0545', 2, 2, 0, 6, 0 )
3277	ENDIF
3278	ENDIF
3279
3280	IF ( init_3d%from_file_q ) THEN
3281	check_passed = .TRUE.
3282	IF ( init_3d%lod_q == 1 ) THEN
3283	IF ( ANY( init_3d%q_init(nzb+1:nzt+1) == init_3d%fill_q ) ) &
3284	check_passed = .FALSE.
3285	ELSEIF ( init_3d%lod_q == 2 ) THEN
3286	IF ( ANY( q(nzb+1:nzt+1,nys:nyn,nxl:nxr) == init_3d%fill_q ) ) &
3287	check_passed = .FALSE.
3288	ENDIF
3289	IF ( .NOT. check_passed ) THEN
3290	message_string = 'NetCDF input for init_atmosphere_q must ' // &
3291	'not contain any _FillValues'
3292	CALL message( 'netcdf_data_input_mod', 'PA0545', 2, 2, 0, 6, 0 )
3293	ENDIF
3294	ENDIF
3295	!
3296	!-- Workaround for cyclic conditions. Please see above for further explanation.
3297	IF ( bc_lr_cyc .AND. nxl == 0 ) nxlu = nxl
3298	IF ( bc_ns_cyc .AND. nys == 0 ) nysv = nys
3299
3300	END SUBROUTINE netcdf_data_input_init_3d
3301
3302	!------------------------------------------------------------------------------!
3303	! Description:
3304	! ------------
3305	!> Reads initialization data of u, v, w, pt, q, geostrophic wind components,
3306	!> as well as soil moisture and soil temperature, derived from larger-scale
3307	!> model (COSMO) by Inifor.
3308	!------------------------------------------------------------------------------!
3309	SUBROUTINE netcdf_data_input_init_lsm
3310
3311	USE control_parameters, &
3312	ONLY: message_string
3313
3314	USE indices, &
3315	ONLY: nx, nxl, nxr, ny, nyn, nys
3316
3317	IMPLICIT NONE
3318
3319	CHARACTER(LEN=100), DIMENSION(:), ALLOCATABLE :: var_names !< string containing all variables on file
3320
3321	INTEGER(iwp) :: id_dynamic !< NetCDF id of dynamic input file
3322	INTEGER(iwp) :: num_vars !< number of variables in netcdf input file
3323
3324	!
3325	!-- Skip routine if no input file with dynamic input data is available.
3326	IF ( .NOT. input_pids_dynamic ) RETURN
3327	!
3328	!-- CPU measurement
3329	CALL cpu_log( log_point_s(85), 'NetCDF input init', 'start' )
3330
3331	#if defined ( __netcdf )
3332	!
3333	!-- Open file in read-only mode
3334	CALL open_read_file( TRIM( input_file_dynamic ) // &
3335	TRIM( coupling_char ), id_dynamic )
3336
3337	!
3338	!-- At first, inquire all variable names.
3339	CALL inquire_num_variables( id_dynamic, num_vars )
3340	!
3341	!-- Allocate memory to store variable names.
3342	ALLOCATE( var_names(1:num_vars) )
3343	CALL inquire_variable_names( id_dynamic, var_names )
3344	!
3345	!-- Read vertical dimension for soil depth.
3346	IF ( check_existence( var_names, 'zsoil' ) ) &
3347	CALL netcdf_data_input_get_dimension_length( id_dynamic, init_3d%nzs,&
3348	'zsoil' )
3349	!
3350	!-- Read also the horizontal dimensions required for soil initialization.
3351	!-- Please note, in case of non-nested runs or in case of root domain,
3352	!-- these data is already available, but will be read again for the sake
3353	!-- of clearness.
3354	CALL netcdf_data_input_get_dimension_length( id_dynamic, init_3d%nx, &
3355	'x' )
3356	CALL netcdf_data_input_get_dimension_length( id_dynamic, init_3d%ny, &
3357	'y' )
3358	!
3359	!-- Check for correct horizontal and vertical dimension. Please note,
3360	!-- in case of non-nested runs or in case of root domain, these checks
3361	!-- are already performed
3362	IF ( init_3d%nx-1 /= nx .OR. init_3d%ny-1 /= ny ) THEN
3363	message_string = 'Number of inifor horizontal grid points '// &
3364	'does not match the number of numeric grid points.'
3365	CALL message( 'netcdf_data_input_mod', 'PA0543', 1, 2, 0, 6, 0 )
3366	ENDIF
3367	!
3368	!-- Read vertical dimensions. Later, these are required for eventual
3369	!-- inter- and extrapolations of the initialization data.
3370	IF ( check_existence( var_names, 'zsoil' ) ) THEN
3371	ALLOCATE( init_3d%z_soil(1:init_3d%nzs) )
3372	CALL get_variable( id_dynamic, 'zsoil', init_3d%z_soil )
3373	ENDIF
3374	!
3375	!-- Read initial data for soil moisture
3376	IF ( check_existence( var_names, 'init_soil_m' ) ) THEN
3377	!
3378	!-- Read attributes for the fill value and level-of-detail
3379	CALL get_attribute( id_dynamic, char_fill, &
3380	init_3d%fill_msoil, &
3381	.FALSE., 'init_soil_m' )
3382	CALL get_attribute( id_dynamic, char_lod, &
3383	init_3d%lod_msoil, &
3384	.FALSE., 'init_soil_m' )
3385	!
3386	!-- level-of-detail 1 - read initialization profile
3387	IF ( init_3d%lod_msoil == 1 ) THEN
3388	ALLOCATE( init_3d%msoil_1d(0:init_3d%nzs-1) )
3389
3390	CALL get_variable( id_dynamic, 'init_soil_m', &
3391	init_3d%msoil_1d(0:init_3d%nzs-1) )
3392	!
3393	!-- level-of-detail 2 - read 3D initialization data
3394	ELSEIF ( init_3d%lod_msoil == 2 ) THEN
3395	ALLOCATE ( init_3d%msoil_3d(0:init_3d%nzs-1,nys:nyn,nxl:nxr) )
3396
3397	CALL get_variable( id_dynamic, 'init_soil_m', &
3398	init_3d%msoil_3d(0:init_3d%nzs-1,nys:nyn,nxl:nxr),&
3399	nxl, nxr, nys, nyn, 0, init_3d%nzs-1 )
3400
3401	ENDIF
3402	init_3d%from_file_msoil = .TRUE.
3403	ENDIF
3404	!
3405	!-- Read soil temperature
3406	IF ( check_existence( var_names, 'init_soil_t' ) ) THEN
3407	!
3408	!-- Read attributes for the fill value and level-of-detail
3409	CALL get_attribute( id_dynamic, char_fill, &
3410	init_3d%fill_tsoil, &
3411	.FALSE., 'init_soil_t' )
3412	CALL get_attribute( id_dynamic, char_lod, &
3413	init_3d%lod_tsoil, &
3414	.FALSE., 'init_soil_t' )
3415	!
3416	!-- level-of-detail 1 - read initialization profile
3417	IF ( init_3d%lod_tsoil == 1 ) THEN
3418	ALLOCATE( init_3d%tsoil_1d(0:init_3d%nzs-1) )
3419
3420	CALL get_variable( id_dynamic, 'init_soil_t', &
3421	init_3d%tsoil_1d(0:init_3d%nzs-1) )
3422
3423	!
3424	!-- level-of-detail 2 - read 3D initialization data
3425	ELSEIF ( init_3d%lod_tsoil == 2 ) THEN
3426	ALLOCATE ( init_3d%tsoil_3d(0:init_3d%nzs-1,nys:nyn,nxl:nxr) )
3427
3428	CALL get_variable( id_dynamic, 'init_soil_t', &
3429	init_3d%tsoil_3d(0:init_3d%nzs-1,nys:nyn,nxl:nxr),&
3430	nxl, nxr, nys, nyn, 0, init_3d%nzs-1 )
3431	ENDIF
3432	init_3d%from_file_tsoil = .TRUE.
3433	ENDIF
3434	!
3435	!-- Close input file
3436	CALL close_input_file( id_dynamic )
3437	#endif
3438	!
3439	!-- End of CPU measurement
3440	CALL cpu_log( log_point_s(85), 'NetCDF input init', 'stop' )
3441
3442	END SUBROUTINE netcdf_data_input_init_lsm
3443
3444	!------------------------------------------------------------------------------!
3445	! Description:
3446	! ------------
3447	!> Reads data at lateral and top boundaries derived from larger-scale model
3448	!> (COSMO) by Inifor.
3449	!------------------------------------------------------------------------------!
3450	SUBROUTINE netcdf_data_input_offline_nesting
3451
3452	USE control_parameters, &
3453	ONLY: air_chemistry, bc_dirichlet_l, bc_dirichlet_n, &
3454	bc_dirichlet_r, bc_dirichlet_s, humidity, neutral, &
3455	nesting_offline, time_since_reference_point
3456
3457	USE indices, &
3458	ONLY: nxl, nxlu, nxr, nyn, nys, nysv, nzb, nzt
3459
3460	IMPLICIT NONE
3461
3462	INTEGER(iwp) :: id_dynamic !< NetCDF id of dynamic input file
3463	INTEGER(iwp) :: n !< running index for chemistry variables
3464	INTEGER(iwp) :: num_vars !< number of variables in netcdf input file
3465	INTEGER(iwp) :: t !< running index time dimension
3466	!
3467	!-- Skip input if no forcing from larger-scale models is applied.
3468	IF ( .NOT. nesting_offline ) RETURN
3469
3470	!
3471	!-- CPU measurement
3472	CALL cpu_log( log_point_s(86), 'NetCDF input forcing', 'start' )
3473
3474	#if defined ( __netcdf )
3475	!
3476	!-- Open file in read-only mode
3477	CALL open_read_file( TRIM( input_file_dynamic ) // &
3478	TRIM( coupling_char ), id_dynamic )
3479	!
3480	!-- Initialize INIFOR forcing.
3481	IF ( .NOT. nest_offl%init ) THEN
3482	!
3483	!-- At first, inquire all variable names.
3484	CALL inquire_num_variables( id_dynamic, num_vars )
3485	!
3486	!-- Allocate memory to store variable names.
3487	ALLOCATE( nest_offl%var_names(1:num_vars) )
3488	CALL inquire_variable_names( id_dynamic, nest_offl%var_names )
3489	!
3490	!-- Read time dimension, allocate memory and finally read time array
3491	CALL netcdf_data_input_get_dimension_length( id_dynamic, &
3492	nest_offl%nt, 'time' )
3493
3494	IF ( check_existence( nest_offl%var_names, 'time' ) ) THEN
3495	ALLOCATE( nest_offl%time(0:nest_offl%nt-1) )
3496	CALL get_variable( id_dynamic, 'time', nest_offl%time )
3497	ENDIF
3498	!
3499	!-- Read vertical dimension of scalar und w grid
3500	CALL netcdf_data_input_get_dimension_length( id_dynamic, &
3501	nest_offl%nzu, 'z' )
3502	CALL netcdf_data_input_get_dimension_length( id_dynamic, &
3503	nest_offl%nzw, 'zw' )
3504
3505	IF ( check_existence( nest_offl%var_names, 'z' ) ) THEN
3506	ALLOCATE( nest_offl%zu_atmos(1:nest_offl%nzu) )
3507	CALL get_variable( id_dynamic, 'z', nest_offl%zu_atmos )
3508	ENDIF
3509	IF ( check_existence( nest_offl%var_names, 'zw' ) ) THEN
3510	ALLOCATE( nest_offl%zw_atmos(1:nest_offl%nzw) )
3511	CALL get_variable( id_dynamic, 'zw', nest_offl%zw_atmos )
3512	ENDIF
3513
3514	!
3515	!-- Read surface pressure
3516	IF ( check_existence( nest_offl%var_names, &
3517	'surface_forcing_surface_pressure' ) ) THEN
3518	ALLOCATE( nest_offl%surface_pressure(0:nest_offl%nt-1) )
3519	CALL get_variable( id_dynamic, &
3520	'surface_forcing_surface_pressure', &
3521	nest_offl%surface_pressure )
3522	ENDIF
3523	!
3524	!-- Set control flag to indicate that initialization is already done
3525	nest_offl%init = .TRUE.
3526
3527	ENDIF
3528
3529	!
3530	!-- Obtain time index for current input starting at 0.
3531	!-- @todo: At the moment INIFOR and simulated time correspond
3532	!-- to each other. If required, adjust to daytime.
3533	nest_offl%tind = MINLOC( ABS( nest_offl%time - &
3534	time_since_reference_point ), DIM = 1 ) &
3535	- 1
3536	nest_offl%tind_p = nest_offl%tind + 1
3537	!
3538	!-- Read geostrophic wind components
3539	DO t = nest_offl%tind, nest_offl%tind_p
3540	CALL get_variable_pr( id_dynamic, 'ls_forcing_ug', t+1, &
3541	nest_offl%ug(t-nest_offl%tind,nzb+1:nzt) )
3542	CALL get_variable_pr( id_dynamic, 'ls_forcing_vg', t+1, &
3543	nest_offl%vg(t-nest_offl%tind,nzb+1:nzt) )
3544	ENDDO
3545	!
3546	!-- Read data at lateral and top boundaries. Please note, at left and
3547	!-- right domain boundary, yz-layers are read for u, v, w, pt and q.
3548	!-- For the v-component, the data starts at nysv, while for the other
3549	!-- quantities the data starts at nys. This is equivalent at the north
3550	!-- and south domain boundary for the u-component.
3551	!-- Further, lateral data is not accessed by parallel IO, indicated by the
3552	!-- last passed flag in the subroutine get_variable(). This is because
3553	!-- not every PE participates in this collective blocking read operation.
3554	IF ( bc_dirichlet_l ) THEN
3555	CALL get_variable( id_dynamic, 'ls_forcing_left_u', &
3556	nest_offl%u_left(0:1,nzb+1:nzt,nys:nyn), &
3557	nys+1, nzb+1, nest_offl%tind+1, &
3558	nyn-nys+1, nest_offl%nzu, 2, .FALSE. )
3559
3560	CALL get_variable( id_dynamic, 'ls_forcing_left_v', &
3561	nest_offl%v_left(0:1,nzb+1:nzt,nysv:nyn), &
3562	nysv, nzb+1, nest_offl%tind+1, &
3563	nyn-nysv+1, nest_offl%nzu, 2, .FALSE. )
3564
3565	CALL get_variable( id_dynamic, 'ls_forcing_left_w', &
3566	nest_offl%w_left(0:1,nzb+1:nzt-1,nys:nyn), &
3567	nys+1, nzb+1, nest_offl%tind+1, &
3568	nyn-nys+1, nest_offl%nzw, 2, .FALSE. )
3569
3570	IF ( .NOT. neutral ) THEN
3571	CALL get_variable( id_dynamic, 'ls_forcing_left_pt', &
3572	nest_offl%pt_left(0:1,nzb+1:nzt,nys:nyn), &
3573	nys+1, nzb+1, nest_offl%tind+1, &
3574	nyn-nys+1, nest_offl%nzu, 2, .FALSE. )
3575	ENDIF
3576
3577	IF ( humidity ) THEN
3578	CALL get_variable( id_dynamic, 'ls_forcing_left_qv', &
3579	nest_offl%q_left(0:1,nzb+1:nzt,nys:nyn), &
3580	nys+1, nzb+1, nest_offl%tind+1, &
3581	nyn-nys+1, nest_offl%nzu, 2, .FALSE. )
3582	ENDIF
3583
3584	IF ( air_chemistry ) THEN
3585	DO n = 1, UBOUND(nest_offl%var_names_chem_l, 1)
3586	IF ( check_existence( nest_offl%var_names, &
3587	nest_offl%var_names_chem_l(n) ) ) &
3588	THEN
3589	CALL get_variable( id_dynamic, &
3590	TRIM( nest_offl%var_names_chem_l(n) ), &
3591	nest_offl%chem_left(0:1,nzb+1:nzt,nys:nyn,n), &
3592	nys+1, nzb+1, nest_offl%tind+1, &
3593	nyn-nys+1, nest_offl%nzu, 2, .FALSE. )
3594	nest_offl%chem_from_file_l(n) = .TRUE.
3595	ENDIF
3596	ENDDO
3597	ENDIF
3598
3599	ENDIF
3600
3601	IF ( bc_dirichlet_r ) THEN
3602	CALL get_variable( id_dynamic, 'ls_forcing_right_u', &
3603	nest_offl%u_right(0:1,nzb+1:nzt,nys:nyn), &
3604	nys+1, nzb+1, nest_offl%tind+1, &
3605	nyn-nys+1, nest_offl%nzu, 2, .FALSE. )
3606
3607	CALL get_variable( id_dynamic, 'ls_forcing_right_v', &
3608	nest_offl%v_right(0:1,nzb+1:nzt,nysv:nyn), &
3609	nysv, nzb+1, nest_offl%tind+1, &
3610	nyn-nysv+1, nest_offl%nzu, 2, .FALSE. )
3611
3612	CALL get_variable( id_dynamic, 'ls_forcing_right_w', &
3613	nest_offl%w_right(0:1,nzb+1:nzt-1,nys:nyn), &
3614	nys+1, nzb+1, nest_offl%tind+1, &
3615	nyn-nys+1, nest_offl%nzw, 2, .FALSE. )
3616
3617	IF ( .NOT. neutral ) THEN
3618	CALL get_variable( id_dynamic, 'ls_forcing_right_pt', &
3619	nest_offl%pt_right(0:1,nzb+1:nzt,nys:nyn), &
3620	nys+1, nzb+1, nest_offl%tind+1, &
3621	nyn-nys+1, nest_offl%nzu, 2, .FALSE. )
3622	ENDIF
3623	IF ( humidity ) THEN
3624	CALL get_variable( id_dynamic, 'ls_forcing_right_qv', &
3625	nest_offl%q_right(0:1,nzb+1:nzt,nys:nyn), &
3626	nys+1, nzb+1, nest_offl%tind+1, &
3627	nyn-nys+1, nest_offl%nzu, 2, .FALSE. )
3628	ENDIF
3629
3630	IF ( air_chemistry ) THEN
3631	DO n = 1, UBOUND(nest_offl%var_names_chem_r, 1)
3632	IF ( check_existence( nest_offl%var_names, &
3633	nest_offl%var_names_chem_r(n) ) ) &
3634	THEN
3635	CALL get_variable( id_dynamic, &
3636	TRIM( nest_offl%var_names_chem_r(n) ), &
3637	nest_offl%chem_right(0:1,nzb+1:nzt,nys:nyn,n), &
3638	nys+1, nzb+1, nest_offl%tind+1, &
3639	nyn-nys+1, nest_offl%nzu, 2, .FALSE. )
3640	nest_offl%chem_from_file_r(n) = .TRUE.
3641	ENDIF
3642	ENDDO
3643	ENDIF
3644	ENDIF
3645
3646	IF ( bc_dirichlet_n ) THEN
3647
3648	CALL get_variable( id_dynamic, 'ls_forcing_north_u', &
3649	nest_offl%u_north(0:1,nzb+1:nzt,nxlu:nxr), &
3650	nxlu, nzb+1, nest_offl%tind+1, &
3651	nxr-nxlu+1, nest_offl%nzu, 2, .FALSE. )
3652
3653	CALL get_variable( id_dynamic, 'ls_forcing_north_v', &
3654	nest_offl%v_north(0:1,nzb+1:nzt,nxl:nxr), &
3655	nxl+1, nzb+1, nest_offl%tind+1, &
3656	nxr-nxl+1, nest_offl%nzu, 2, .FALSE. )
3657
3658	CALL get_variable( id_dynamic, 'ls_forcing_north_w', &
3659	nest_offl%w_north(0:1,nzb+1:nzt-1,nxl:nxr), &
3660	nxl+1, nzb+1, nest_offl%tind+1, &
3661	nxr-nxl+1, nest_offl%nzw, 2, .FALSE. )
3662
3663	IF ( .NOT. neutral ) THEN
3664	CALL get_variable( id_dynamic, 'ls_forcing_north_pt', &
3665	nest_offl%pt_north(0:1,nzb+1:nzt,nxl:nxr), &
3666	nxl+1, nzb+1, nest_offl%tind+1, &
3667	nxr-nxl+1, nest_offl%nzu, 2, .FALSE. )
3668	ENDIF
3669	IF ( humidity ) THEN
3670	CALL get_variable( id_dynamic, 'ls_forcing_north_qv', &
3671	nest_offl%q_north(0:1,nzb+1:nzt,nxl:nxr), &
3672	nxl+1, nzb+1, nest_offl%tind+1, &
3673	nxr-nxl+1, nest_offl%nzu, 2, .FALSE. )
3674	ENDIF
3675
3676	IF ( air_chemistry ) THEN
3677	DO n = 1, UBOUND(nest_offl%var_names_chem_n, 1)
3678	IF ( check_existence( nest_offl%var_names, &
3679	nest_offl%var_names_chem_n(n) ) ) &
3680	THEN
3681	CALL get_variable( id_dynamic, &
3682	TRIM( nest_offl%var_names_chem_n(n) ), &
3683	nest_offl%chem_north(0:1,nzb+1:nzt,nxl:nxr,n), &
3684	nxl+1, nzb+1, nest_offl%tind+1, &
3685	nxr-nxl+1, nest_offl%nzu, 2, .FALSE. )
3686	nest_offl%chem_from_file_n(n) = .TRUE.
3687	ENDIF
3688	ENDDO
3689	ENDIF
3690	ENDIF
3691
3692	IF ( bc_dirichlet_s ) THEN
3693	CALL get_variable( id_dynamic, 'ls_forcing_south_u', &
3694	nest_offl%u_south(0:1,nzb+1:nzt,nxlu:nxr), &
3695	nxlu, nzb+1, nest_offl%tind+1, &
3696	nxr-nxlu+1, nest_offl%nzu, 2, .FALSE. )
3697
3698	CALL get_variable( id_dynamic, 'ls_forcing_south_v', &
3699	nest_offl%v_south(0:1,nzb+1:nzt,nxl:nxr), &
3700	nxl+1, nzb+1, nest_offl%tind+1, &
3701	nxr-nxl+1, nest_offl%nzu, 2, .FALSE. )
3702
3703	CALL get_variable( id_dynamic, 'ls_forcing_south_w', &
3704	nest_offl%w_south(0:1,nzb+1:nzt-1,nxl:nxr), &
3705	nxl+1, nzb+1, nest_offl%tind+1, &
3706	nxr-nxl+1, nest_offl%nzw, 2, .FALSE. )
3707
3708	IF ( .NOT. neutral ) THEN
3709	CALL get_variable( id_dynamic, 'ls_forcing_south_pt', &
3710	nest_offl%pt_south(0:1,nzb+1:nzt,nxl:nxr), &
3711	nxl+1, nzb+1, nest_offl%tind+1, &
3712	nxr-nxl+1, nest_offl%nzu, 2, .FALSE. )
3713	ENDIF
3714	IF ( humidity ) THEN
3715	CALL get_variable( id_dynamic, 'ls_forcing_south_qv', &
3716	nest_offl%q_south(0:1,nzb+1:nzt,nxl:nxr), &
3717	nxl+1, nzb+1, nest_offl%tind+1, &
3718	nxr-nxl+1, nest_offl%nzu, 2, .FALSE. )
3719	ENDIF
3720
3721	IF ( air_chemistry ) THEN
3722	DO n = 1, UBOUND(nest_offl%var_names_chem_s, 1)
3723	IF ( check_existence( nest_offl%var_names, &
3724	nest_offl%var_names_chem_s(n) ) ) &
3725	THEN
3726	CALL get_variable( id_dynamic, &
3727	TRIM( nest_offl%var_names_chem_s(n) ), &
3728	nest_offl%chem_south(0:1,nzb+1:nzt,nxl:nxr,n), &
3729	nxl+1, nzb+1, nest_offl%tind+1, &
3730	nxr-nxl+1, nest_offl%nzu, 2, .FALSE. )
3731	nest_offl%chem_from_file_s(n) = .TRUE.
3732	ENDIF
3733	ENDDO
3734	ENDIF
3735	ENDIF
3736
3737	!
3738	!-- Top boundary
3739	CALL get_variable( id_dynamic, 'ls_forcing_top_u', &
3740	nest_offl%u_top(0:1,nys:nyn,nxlu:nxr), &
3741	nxlu, nys+1, nest_offl%tind+1, &
3742	nxr-nxlu+1, nyn-nys+1, 2, .TRUE. )
3743
3744	CALL get_variable( id_dynamic, 'ls_forcing_top_v', &
3745	nest_offl%v_top(0:1,nysv:nyn,nxl:nxr), &
3746	nxl+1, nysv, nest_offl%tind+1, &
3747	nxr-nxl+1, nyn-nysv+1, 2, .TRUE. )
3748
3749	CALL get_variable( id_dynamic, 'ls_forcing_top_w', &
3750	nest_offl%w_top(0:1,nys:nyn,nxl:nxr), &
3751	nxl+1, nys+1, nest_offl%tind+1, &
3752	nxr-nxl+1, nyn-nys+1, 2, .TRUE. )
3753
3754	IF ( .NOT. neutral ) THEN
3755	CALL get_variable( id_dynamic, 'ls_forcing_top_pt', &
3756	nest_offl%pt_top(0:1,nys:nyn,nxl:nxr), &
3757	nxl+1, nys+1, nest_offl%tind+1, &
3758	nxr-nxl+1, nyn-nys+1, 2, .TRUE. )
3759	ENDIF
3760	IF ( humidity ) THEN
3761	CALL get_variable( id_dynamic, 'ls_forcing_top_qv', &
3762	nest_offl%q_top(0:1,nys:nyn,nxl:nxr), &
3763	nxl+1, nys+1, nest_offl%tind+1, &
3764	nxr-nxl+1, nyn-nys+1, 2, .TRUE. )
3765	ENDIF
3766
3767	IF ( air_chemistry ) THEN
3768	DO n = 1, UBOUND(nest_offl%var_names_chem_t, 1)
3769	IF ( check_existence( nest_offl%var_names, &
3770	nest_offl%var_names_chem_t(n) ) ) THEN
3771	CALL get_variable( id_dynamic, &
3772	TRIM( nest_offl%var_names_chem_t(n) ), &
3773	nest_offl%chem_top(0:1,nys:nyn,nxl:nxr,n), &
3774	nxl+1, nys+1, nest_offl%tind+1, &
3775	nxr-nxl+1, nyn-nys+1, 2, .TRUE. )
3776	nest_offl%chem_from_file_t(n) = .TRUE.
3777	ENDIF
3778	ENDDO
3779	ENDIF
3780
3781	!
3782	!-- Close input file
3783	CALL close_input_file( id_dynamic )
3784	#endif
3785	!
3786	!-- End of CPU measurement
3787	CALL cpu_log( log_point_s(86), 'NetCDF input forcing', 'stop' )
3788
3789	END SUBROUTINE netcdf_data_input_offline_nesting
3790
3791
3792	!------------------------------------------------------------------------------!
3793	! Description:
3794	! ------------
3795	!> Checks input file for consistency and minimum requirements.
3796	!------------------------------------------------------------------------------!
3797	SUBROUTINE netcdf_data_input_check_dynamic
3798
3799	USE control_parameters, &
3800	ONLY: initializing_actions, message_string, nesting_offline
3801
3802	IMPLICIT NONE
3803
3804	!
3805	!-- In case of forcing, check whether dynamic input file is present
3806	IF ( .NOT. input_pids_dynamic .AND. nesting_offline ) THEN
3807	message_string = 'nesting_offline = .TRUE. requires dynamic ' // &
3808	'input file ' // &
3809	TRIM( input_file_dynamic ) // TRIM( coupling_char )
3810	CALL message( 'netcdf_data_input_mod', 'PA0546', 1, 2, 0, 6, 0 )
3811	ENDIF
3812	!
3813	!-- Dynamic input file must also be present if initialization via inifor is
3814	!-- prescribed.
3815	IF ( .NOT. input_pids_dynamic .AND. &
3816	TRIM( initializing_actions ) == 'inifor' ) THEN
3817	message_string = 'initializing_actions = inifor requires dynamic ' //&
3818	'input file ' // TRIM( input_file_dynamic ) // &
3819	TRIM( coupling_char )
3820	CALL message( 'netcdf_data_input_mod', 'PA0547', 1, 2, 0, 6, 0 )
3821	ENDIF
3822
3823	END SUBROUTINE netcdf_data_input_check_dynamic
3824
3825	!------------------------------------------------------------------------------!
3826	! Description:
3827	! ------------
3828	!> Checks input file for consistency and minimum requirements.
3829	!------------------------------------------------------------------------------!
3830	SUBROUTINE netcdf_data_input_check_static
3831
3832	USE arrays_3d, &
3833	ONLY: zu
3834
3835	USE control_parameters, &
3836	ONLY: land_surface, message_string, urban_surface
3837
3838	USE indices, &
3839	ONLY: nxl, nxr, nyn, nys
3840
3841	IMPLICIT NONE
3842
3843	INTEGER(iwp) :: i !< loop index along x-direction
3844	INTEGER(iwp) :: j !< loop index along y-direction
3845	INTEGER(iwp) :: n_surf !< number of different surface types at given location
3846
3847	LOGICAL :: check_passed !< flag indicating if a check passed
3848
3849	!
3850	!-- Return if no static input file is available
3851	IF ( .NOT. input_pids_static ) RETURN
3852	!
3853	!-- Check for correct dimension of surface_fractions, should run from 0-2.
3854	IF ( surface_fraction_f%from_file ) THEN
3855	IF ( surface_fraction_f%nf-1 > 2 ) THEN
3856	message_string = 'nsurface_fraction must not be larger than 3.'
3857	CALL message( 'netcdf_data_input_mod', 'PA0580', 1, 2, 0, 6, 0 )
3858	ENDIF
3859	ENDIF
3860	!
3861	!-- Check orography for fill-values. For the moment, give an error message.
3862	!-- More advanced methods, e.g. a nearest neighbor algorithm as used in GIS
3863	!-- systems might be implemented later.
3864	!-- Please note, if no terrain height is provided, it is set to 0.
3865	IF ( ANY( terrain_height_f%var == terrain_height_f%fill ) ) THEN
3866	message_string = 'NetCDF variable zt is not ' // &
3867	'allowed to have missing data'
3868	CALL message( 'netcdf_data_input_mod', 'PA0550', 2, 2, myid, 6, 0 )
3869	ENDIF
3870	!
3871	!-- Check for negative terrain heights
3872	IF ( ANY( terrain_height_f%var < 0.0_wp ) ) THEN
3873	message_string = 'NetCDF variable zt is not ' // &
3874	'allowed to have negative values'
3875	CALL message( 'netcdf_data_input_mod', 'PA0551', 2, 2, myid, 6, 0 )
3876	ENDIF
3877	!
3878	!-- If 3D buildings are read, check if building information is consistent
3879	!-- to numeric grid.
3880	IF ( buildings_f%from_file ) THEN
3881	IF ( buildings_f%lod == 2 ) THEN
3882	IF ( buildings_f%nz > SIZE( zu ) ) THEN
3883	message_string = 'Reading 3D building data - too much ' // &
3884	'data points along the vertical coordinate.'
3885	CALL message( 'netcdf_data_input_mod', 'PA0552', 2, 2, 0, 6, 0 )
3886	ENDIF
3887
3888	IF ( ANY( ABS( buildings_f%z(0:buildings_f%nz-1) - &
3889	zu(0:buildings_f%nz-1) ) > 1E-6_wp ) ) THEN
3890	message_string = 'Reading 3D building data - vertical ' // &
3891	'coordinate do not match numeric grid.'
3892	CALL message( 'netcdf_data_input_mod', 'PA0553', 2, 2, myid, 6, 0 )
3893	ENDIF
3894	ENDIF
3895	ENDIF
3896
3897	!
3898	!-- Skip further checks concerning buildings and natural surface properties
3899	!-- if no urban surface and land surface model are applied.
3900	IF ( .NOT. land_surface .AND. .NOT. urban_surface ) RETURN
3901	!
3902	!-- Check for minimum requirement of surface-classification data in case
3903	!-- static input file is used.
3904	IF ( ( .NOT. vegetation_type_f%from_file .OR. &
3905	.NOT. pavement_type_f%from_file .OR. &
3906	.NOT. water_type_f%from_file .OR. &
3907	.NOT. soil_type_f%from_file ) .OR. &
3908	( urban_surface .AND. .NOT. building_type_f%from_file ) ) THEN
3909	message_string = 'Minimum requirement for surface classification ' //&
3910	'is not fulfilled. At least ' // &
3911	'vegetation_type, pavement_type, ' // &
3912	'soil_type and water_type are '// &
3913	'required. If urban-surface model is applied, ' // &
3914	'also building_type is required'
3915	CALL message( 'netcdf_data_input_mod', 'PA0554', 1, 2, 0, 6, 0 )
3916	ENDIF
3917	!
3918	!-- Check for general availability of input variables.
3919	!-- If vegetation_type is 0 at any location, vegetation_pars as well as
3920	!-- root_area_dens_s are required.
3921	IF ( vegetation_type_f%from_file ) THEN
3922	IF ( ANY( vegetation_type_f%var == 0 ) ) THEN
3923	IF ( .NOT. vegetation_pars_f%from_file ) THEN
3924	message_string = 'If vegetation_type = 0 at any location, ' // &
3925	'vegetation_pars is required'
3926	CALL message( 'netcdf_data_input_mod', 'PA0555', 2, 2, -1, 6, 0 )
3927	ENDIF
3928	IF ( .NOT. root_area_density_lsm_f%from_file ) THEN
3929	message_string = 'If vegetation_type = 0 at any location, ' // &
3930	'root_area_dens_s is required'
3931	CALL message( 'netcdf_data_input_mod', 'PA0556', 2, 2, myid, 6, 0 )
3932	ENDIF
3933	ENDIF
3934	ENDIF
3935	!
3936	!-- If soil_type is zero at any location, soil_pars is required.
3937	IF ( soil_type_f%from_file ) THEN
3938	check_passed = .TRUE.
3939	IF ( ALLOCATED( soil_type_f%var_2d ) ) THEN
3940	IF ( ANY( soil_type_f%var_2d == 0 ) ) THEN
3941	IF ( .NOT. soil_pars_f%from_file ) check_passed = .FALSE.
3942	ENDIF
3943	ELSE
3944	IF ( ANY( soil_type_f%var_3d == 0 ) ) THEN
3945	IF ( .NOT. soil_pars_f%from_file ) check_passed = .FALSE.
3946	ENDIF
3947	ENDIF
3948	IF ( .NOT. check_passed ) THEN
3949	message_string = 'If soil_type = 0 at any location, ' // &
3950	'soil_pars is required'
3951	CALL message( 'netcdf_data_input_mod', 'PA0557', 2, 2, myid, 6, 0 )
3952	ENDIF
3953	ENDIF
3954	!
3955	!-- Buildings require a type in case of urban-surface model.
3956	IF ( buildings_f%from_file .AND. .NOT. building_type_f%from_file ) THEN
3957	message_string = 'If buildings are provided, also building_type ' // &
3958	'is required'
3959	CALL message( 'netcdf_data_input_mod', 'PA0581', 2, 2, myid, 6, 0 )
3960	ENDIF
3961	!
3962	!-- Buildings require an ID.
3963	IF ( buildings_f%from_file .AND. .NOT. building_id_f%from_file ) THEN
3964	message_string = 'If buildings are provided, also building_id ' // &
3965	'is required'
3966	CALL message( 'netcdf_data_input_mod', 'PA0582', 2, 2, myid, 6, 0 )
3967	ENDIF
3968	!
3969	!-- If building_type is zero at any location, building_pars is required.
3970	IF ( building_type_f%from_file ) THEN
3971	IF ( ANY( building_type_f%var == 0 ) ) THEN
3972	IF ( .NOT. building_pars_f%from_file ) THEN
3973	message_string = 'If building_type = 0 at any location, ' // &
3974	'building_pars is required'
3975	CALL message( 'netcdf_data_input_mod', 'PA0558', 2, 2, myid, 6, 0 )
3976	ENDIF
3977	ENDIF
3978	ENDIF
3979	!
3980	!-- If building_type is provided, also building_id is needed (due to the
3981	!-- filtering algorithm).
3982	IF ( building_type_f%from_file .AND. .NOT. building_id_f%from_file ) &
3983	THEN
3984	message_string = 'If building_type is provided, also building_id '// &
3985	'is required'
3986	CALL message( 'netcdf_data_input_mod', 'PA0519', 2, 2, myid, 6, 0 )
3987	ENDIF
3988	!
3989	!-- If albedo_type is zero at any location, albedo_pars is required.
3990	IF ( albedo_type_f%from_file ) THEN
3991	IF ( ANY( albedo_type_f%var == 0 ) ) THEN
3992	IF ( .NOT. albedo_pars_f%from_file ) THEN
3993	message_string = 'If albedo_type = 0 at any location, ' // &
3994	'albedo_pars is required'
3995	CALL message( 'netcdf_data_input_mod', 'PA0559', 2, 2, myid, 6, 0 )
3996	ENDIF
3997	ENDIF
3998	ENDIF
3999	!
4000	!-- If pavement_type is zero at any location, pavement_pars is required.
4001	IF ( pavement_type_f%from_file ) THEN
4002	IF ( ANY( pavement_type_f%var == 0 ) ) THEN
4003	IF ( .NOT. pavement_pars_f%from_file ) THEN
4004	message_string = 'If pavement_type = 0 at any location, ' // &
4005	'pavement_pars is required'
4006	CALL message( 'netcdf_data_input_mod', 'PA0560', 2, 2, myid, 6, 0 )
4007	ENDIF
4008	ENDIF
4009	ENDIF
4010	!
4011	!-- If pavement_type is zero at any location, also pavement_subsurface_pars
4012	!-- is required.
4013	IF ( pavement_type_f%from_file ) THEN
4014	IF ( ANY( pavement_type_f%var == 0 ) ) THEN
4015	IF ( .NOT. pavement_subsurface_pars_f%from_file ) THEN
4016	message_string = 'If pavement_type = 0 at any location, ' // &
4017	'pavement_subsurface_pars is required'
4018	CALL message( 'netcdf_data_input_mod', 'PA0561', 2, 2, myid, 6, 0 )
4019	ENDIF
4020	ENDIF
4021	ENDIF
4022	!
4023	!-- If water_type is zero at any location, water_pars is required.
4024	IF ( water_type_f%from_file ) THEN
4025	IF ( ANY( water_type_f%var == 0 ) ) THEN
4026	IF ( .NOT. water_pars_f%from_file ) THEN
4027	message_string = 'If water_type = 0 at any location, ' // &
4028	'water_pars is required'
4029	CALL message( 'netcdf_data_input_mod', 'PA0562', 2, 2,myid, 6, 0 )
4030	ENDIF
4031	ENDIF
4032	ENDIF
4033	!
4034	!-- Check for local consistency of the input data.
4035	DO i = nxl, nxr
4036	DO j = nys, nyn
4037	!
4038	!-- For each (y,x)-location at least one of the parameters
4039	!-- vegetation_type, pavement_type, building_type, or water_type
4040	!-- must be set to a nonÂmissing value.
4041	IF ( land_surface .AND. .NOT. urban_surface ) THEN
4042	IF ( vegetation_type_f%var(j,i) == vegetation_type_f%fill .AND.&
4043	pavement_type_f%var(j,i) == pavement_type_f%fill .AND.&
4044	water_type_f%var(j,i) == water_type_f%fill ) THEN
4045	WRITE( message_string, * ) &
4046	'At least one of the parameters '// &
4047	'vegetation_type, pavement_type, ' // &
4048	'or water_type must be set '// &
4049	'to a non-missing value. Grid point: ', j, i
4050	CALL message( 'netcdf_data_input_mod', 'PA0563', 2, 2, myid, 6, 0 )
4051	ENDIF
4052	ELSEIF ( land_surface .AND. urban_surface ) THEN
4053	IF ( vegetation_type_f%var(j,i) == vegetation_type_f%fill .AND.&
4054	pavement_type_f%var(j,i) == pavement_type_f%fill .AND.&
4055	building_type_f%var(j,i) == building_type_f%fill .AND.&
4056	water_type_f%var(j,i) == water_type_f%fill ) THEN
4057	WRITE( message_string, * ) &
4058	'At least one of the parameters '// &
4059	'vegetation_type, pavement_type, ' // &
4060	'building_type, or water_type must be set '// &
4061	'to a non-missing value. Grid point: ', j, i
4062	CALL message( 'netcdf_data_input_mod', 'PA0563', 2, 2, myid, 6, 0 )
4063	ENDIF
4064	ENDIF
4065
4066	!
4067	!-- Note that a soil_type is required for each location (y,x) where
4068	!-- either vegetation_type or pavement_type is a nonÂmissing value.
4069	IF ( ( vegetation_type_f%var(j,i) /= vegetation_type_f%fill .OR. &
4070	pavement_type_f%var(j,i) /= pavement_type_f%fill ) ) THEN
4071	check_passed = .TRUE.
4072	IF ( ALLOCATED( soil_type_f%var_2d ) ) THEN
4073	IF ( soil_type_f%var_2d(j,i) == soil_type_f%fill ) &
4074	check_passed = .FALSE.
4075	ELSE
4076	IF ( ANY( soil_type_f%var_3d(:,j,i) == soil_type_f%fill) ) &
4077	check_passed = .FALSE.
4078	ENDIF
4079
4080	IF ( .NOT. check_passed ) THEN
4081	message_string = 'soil_type is required for each '// &
4082	'location (y,x) where vegetation_type or ' // &
4083	'pavement_type is a non-missing value.'
4084	CALL message( 'netcdf_data_input_mod', 'PA0564', &
4085	2, 2, myid, 6, 0 )
4086	ENDIF
4087	ENDIF
4088	!
4089	!-- Check for consistency of surface fraction. If more than one type
4090	!-- is set, surface fraction need to be given and the sum must not
4091	!-- be larger than 1.
4092	n_surf = 0
4093	IF ( vegetation_type_f%var(j,i) /= vegetation_type_f%fill ) &
4094	n_surf = n_surf + 1
4095	IF ( water_type_f%var(j,i) /= water_type_f%fill ) &
4096	n_surf = n_surf + 1
4097	IF ( pavement_type_f%var(j,i) /= pavement_type_f%fill ) &
4098	n_surf = n_surf + 1
4099
4100	IF ( n_surf > 1 ) THEN
4101	IF ( .NOT. surface_fraction_f%from_file ) THEN
4102	message_string = 'If more than one surface type is ' // &
4103	'given at a location, surface_fraction ' // &
4104	'must be provided.'
4105	CALL message( 'netcdf_data_input_mod', 'PA0565', &
4106	2, 2, myid, 6, 0 )
4107	ELSEIF ( ANY ( surface_fraction_f%frac(:,j,i) == &
4108	surface_fraction_f%fill ) ) THEN
4109	message_string = 'If more than one surface type is ' // &
4110	'given at a location, surface_fraction ' // &
4111	'must be provided.'
4112	CALL message( 'netcdf_data_input_mod', 'PA0565', &
4113	2, 2, myid, 6, 0 )
4114	ENDIF
4115	ENDIF
4116	!
4117	!-- Check for further mismatches. e.g. relative fractions exceed 1 or
4118	!-- vegetation_type is set but surface vegetation fraction is zero,
4119	!-- etc..
4120	IF ( surface_fraction_f%from_file ) THEN
4121	!
4122	!-- Sum of relative fractions must not exceed 1.
4123	IF ( SUM ( surface_fraction_f%frac(0:2,j,i) ) > 1.0_wp ) THEN
4124	message_string = 'surface_fraction must not exceed 1'
4125	CALL message( 'netcdf_data_input_mod', 'PA0566', &
4126	2, 2, myid, 6, 0 )
4127	ENDIF
4128	!
4129	!-- Relative fraction for a type must not be zero at locations where
4130	!-- this type is set.
4131	IF ( &
4132	( vegetation_type_f%var(j,i) /= vegetation_type_f%fill .AND.&
4133	( surface_fraction_f%frac(ind_veg_wall,j,i) == 0.0_wp .OR. &
4134	surface_fraction_f%frac(ind_veg_wall,j,i) == &
4135	surface_fraction_f%fill ) &
4136	) .OR. &
4137	( pavement_type_f%var(j,i) /= pavement_type_f%fill .AND. &
4138	( surface_fraction_f%frac(ind_pav_green,j,i) == 0.0_wp .OR. &
4139	surface_fraction_f%frac(ind_pav_green,j,i) == &
4140	surface_fraction_f%fill ) &
4141	) .OR. &
4142	( water_type_f%var(j,i) /= water_type_f%fill .AND. &
4143	( surface_fraction_f%frac(ind_wat_win,j,i) == 0.0_wp .OR. &
4144	surface_fraction_f%frac(ind_wat_win,j,i) == &
4145	surface_fraction_f%fill ) &
4146	) ) THEN
4147	WRITE( message_string, * ) 'Mismatch in setting of ' // &
4148	'surface_fraction. Vegetation-, pavement-, or '// &
4149	'water surface is given at (i,j) = ( ', i, j, &
4150	' ), but surface fraction is 0 for the given type.'
4151	CALL message( 'netcdf_data_input_mod', 'PA0567', &
4152	2, 2, myid, 6, 0 )
4153	ENDIF
4154	!
4155	!-- Relative fraction for a type must not contain non-zero values
4156	!-- if this type is not set.
4157	IF ( &
4158	( vegetation_type_f%var(j,i) == vegetation_type_f%fill .AND.&
4159	( surface_fraction_f%frac(ind_veg_wall,j,i) /= 0.0_wp .AND. &
4160	surface_fraction_f%frac(ind_veg_wall,j,i) /= &
4161	surface_fraction_f%fill ) &
4162	) .OR. &
4163	( pavement_type_f%var(j,i) == pavement_type_f%fill .AND. &
4164	( surface_fraction_f%frac(ind_pav_green,j,i) /= 0.0_wp .AND. &
4165	surface_fraction_f%frac(ind_pav_green,j,i) /= &
4166	surface_fraction_f%fill ) &
4167	) .OR. &
4168	( water_type_f%var(j,i) == water_type_f%fill .AND. &
4169	( surface_fraction_f%frac(ind_wat_win,j,i) /= 0.0_wp .AND. &
4170	surface_fraction_f%frac(ind_wat_win,j,i) /= &
4171	surface_fraction_f%fill ) &
4172	) ) THEN
4173	WRITE( message_string, * ) 'Mismatch in setting of ' // &
4174	'surface_fraction. Vegetation-, pavement-, or '// &
4175	'water surface is not given at (i,j) = ( ', i, j, &
4176	' ), but surface fraction is not 0 for the ' // &
4177	'given type.'
4178	CALL message( 'netcdf_data_input_mod', 'PA0568', &
4179	2, 2, myid, 6, 0 )
4180	ENDIF
4181	ENDIF
4182	!
4183	!-- Check vegetation_pars. If vegetation_type is 0, all parameters
4184	!-- need to be set, otherwise, single parameters set by
4185	!-- vegetation_type can be overwritten.
4186	IF ( vegetation_type_f%from_file ) THEN
4187	IF ( vegetation_type_f%var(j,i) == 0 ) THEN
4188	IF ( ANY( vegetation_pars_f%pars_xy(:,j,i) == &
4189	vegetation_pars_f%fill ) ) THEN
4190	message_string = 'If vegetation_type(y,x) = 0, all ' // &
4191	'parameters of vegetation_pars at '// &
4192	'this location must be set.'
4193	CALL message( 'netcdf_data_input_mod', 'PA0569', &
4194	2, 2, myid, 6, 0 )
4195	ENDIF
4196	ENDIF
4197	ENDIF
4198	!
4199	!-- Check root distribution. If vegetation_type is 0, all levels must
4200	!-- be set.
4201	IF ( vegetation_type_f%from_file ) THEN
4202	IF ( vegetation_type_f%var(j,i) == 0 ) THEN
4203	IF ( ANY( root_area_density_lsm_f%var(:,j,i) == &
4204	root_area_density_lsm_f%fill ) ) THEN
4205	message_string = 'If vegetation_type(y,x) = 0, all ' // &
4206	'levels of root_area_dens_s ' // &
4207	'must be set at this location.'
4208	CALL message( 'netcdf_data_input_mod', 'PA0570', &
4209	2, 2, myid, 6, 0 )
4210	ENDIF
4211	ENDIF
4212	ENDIF
4213	!
4214	!-- Check soil parameters. If soil_type is 0, all parameters
4215	!-- must be set.
4216	IF ( soil_type_f%from_file ) THEN
4217	check_passed = .TRUE.
4218	IF ( ALLOCATED( soil_type_f%var_2d ) ) THEN
4219	IF ( soil_type_f%var_2d(j,i) == 0 ) THEN
4220	IF ( ANY( soil_pars_f%pars_xy(:,j,i) == &
4221	soil_pars_f%fill ) ) check_passed = .FALSE.
4222	ENDIF
4223	ELSE
4224	IF ( ANY( soil_type_f%var_3d(:,j,i) == 0 ) ) THEN
4225	IF ( ANY( soil_pars_f%pars_xy(:,j,i) == &
4226	soil_pars_f%fill ) ) check_passed = .FALSE.
4227	ENDIF
4228	ENDIF
4229	IF ( .NOT. check_passed ) THEN
4230	message_string = 'If soil_type(y,x) = 0, all levels of ' //&
4231	'soil_pars at this location must be set.'
4232	CALL message( 'netcdf_data_input_mod', 'PA0571', &
4233	2, 2, myid, 6, 0 )
4234	ENDIF
4235	ENDIF
4236
4237	!
4238	!-- Check building parameters. If building_type is 0, all parameters
4239	!-- must be set.
4240	IF ( building_type_f%from_file ) THEN
4241	IF ( building_type_f%var(j,i) == 0 ) THEN
4242	IF ( ANY( building_pars_f%pars_xy(:,j,i) == &
4243	building_pars_f%fill ) ) THEN
4244	message_string = 'If building_type(y,x) = 0, all ' // &
4245	'parameters of building_pars at this '//&
4246	'location must be set.'
4247	CALL message( 'netcdf_data_input_mod', 'PA0572', &
4248	2, 2, myid, 6, 0 )
4249	ENDIF
4250	ENDIF
4251	ENDIF
4252	!
4253	!-- Check if building_type is set at each building and vice versa.
4254	IF ( building_type_f%from_file .AND. buildings_f%from_file ) THEN
4255	IF ( buildings_f%lod == 1 ) THEN
4256	IF ( buildings_f%var_2d(j,i) /= buildings_f%fill1 .AND. &
4257	building_type_f%var(j,i) == building_type_f%fill .OR. &
4258	buildings_f%var_2d(j,i) == buildings_f%fill1 .AND. &
4259	building_type_f%var(j,i) /= building_type_f%fill ) THEN
4260	WRITE( message_string, * ) 'Each location where a ' // &
4261	'2D building is set requires a type ' // &
4262	'( and vice versa ) in case the ' // &
4263	'urban-surface model is applied. ' // &
4264	'i, j = ', i, j
4265	CALL message( 'netcdf_data_input_mod', 'PA0573', &
4266	2, 2, myid, 6, 0 )
4267	ENDIF
4268	ENDIF
4269	IF ( buildings_f%lod == 2 ) THEN
4270	IF ( ANY( buildings_f%var_3d(:,j,i) == 1 ) .AND. &
4271	building_type_f%var(j,i) == building_type_f%fill .OR. &
4272	.NOT. ANY( buildings_f%var_3d(:,j,i) == 1 ) .AND. &
4273	building_type_f%var(j,i) /= building_type_f%fill ) THEN
4274	WRITE( message_string, * ) 'Each location where a ' // &
4275	'3D building is set requires a type ' // &
4276	'( and vice versa ) in case the ' // &
4277	'urban-surface model is applied. ' // &
4278	'i, j = ', i, j
4279	CALL message( 'netcdf_data_input_mod', 'PA0573', &
4280	2, 2, myid, 6, 0 )
4281	ENDIF
4282	ENDIF
4283	ENDIF
4284	!
4285	!-- Check if at each location where a building is present also an ID
4286	!-- is set and vice versa.
4287	IF ( buildings_f%from_file ) THEN
4288	IF ( buildings_f%lod == 1 ) THEN
4289	IF ( buildings_f%var_2d(j,i) /= buildings_f%fill1 .AND. &
4290	building_id_f%var(j,i) == building_id_f%fill .OR. &
4291	buildings_f%var_2d(j,i) == buildings_f%fill1 .AND. &
4292	building_id_f%var(j,i) /= building_id_f%fill ) THEN
4293	WRITE( message_string, * ) 'Each location where a ' // &
4294	'2D building is set requires an ID ' // &
4295	'( and vice versa ). i, j = ', i, j
4296	CALL message( 'netcdf_data_input_mod', 'PA0574', &
4297	2, 2, myid, 6, 0 )
4298	ENDIF
4299	ELSEIF ( buildings_f%lod == 2 ) THEN
4300	IF ( ANY( buildings_f%var_3d(:,j,i) == 1 ) .AND. &
4301	building_id_f%var(j,i) == building_id_f%fill .OR. &
4302	.NOT. ANY( buildings_f%var_3d(:,j,i) == 1 ) .AND. &
4303	building_id_f%var(j,i) /= building_id_f%fill ) THEN
4304	WRITE( message_string, * ) 'Each location where a ' // &
4305	'3D building is set requires an ID ' // &
4306	'( and vice versa ). i, j = ', i, j
4307	CALL message( 'netcdf_data_input_mod', 'PA0574', &
4308	2, 2, myid, 6, 0 )
4309	ENDIF
4310	ENDIF
4311	ENDIF
4312	!
4313	!-- Check if building ID is set where a bulding is defined.
4314	IF ( buildings_f%from_file ) THEN
4315	IF ( buildings_f%lod == 1 ) THEN
4316	IF ( buildings_f%var_2d(j,i) /= buildings_f%fill1 .AND. &
4317	building_id_f%var(j,i) == building_id_f%fill ) THEN
4318	WRITE( message_string, * ) 'Each building grid point '// &
4319	'requires an ID.', i, j
4320	CALL message( 'netcdf_data_input_mod', 'PA0575', &
4321	2, 2, myid, 6, 0 )
4322	ENDIF
4323	ELSEIF ( buildings_f%lod == 2 ) THEN
4324	IF ( ANY( buildings_f%var_3d(:,j,i) == 1 ) .AND. &
4325	building_id_f%var(j,i) == building_id_f%fill ) THEN
4326	WRITE( message_string, * ) 'Each building grid point '// &
4327	'requires an ID.', i, j
4328	CALL message( 'netcdf_data_input_mod', 'PA0575', &
4329	2, 2, myid, 6, 0 )
4330	ENDIF
4331	ENDIF
4332	ENDIF
4333	!
4334	!-- Check albedo parameters. If albedo_type is 0, all parameters
4335	!-- must be set.
4336	IF ( albedo_type_f%from_file ) THEN
4337	IF ( albedo_type_f%var(j,i) == 0 ) THEN
4338	IF ( ANY( albedo_pars_f%pars_xy(:,j,i) == &
4339	albedo_pars_f%fill ) ) THEN
4340	message_string = 'If albedo_type(y,x) = 0, all ' // &
4341	'parameters of albedo_pars at this ' // &
4342	'location must be set.'
4343	CALL message( 'netcdf_data_input_mod', 'PA0576', &
4344	2, 2, myid, 6, 0 )
4345	ENDIF
4346	ENDIF
4347	ENDIF
4348
4349	!
4350	!-- Check pavement parameters. If pavement_type is 0, all parameters
4351	!-- of pavement_pars must be set at this location.
4352	IF ( pavement_type_f%from_file ) THEN
4353	IF ( pavement_type_f%var(j,i) == 0 ) THEN
4354	IF ( ANY( pavement_pars_f%pars_xy(:,j,i) == &
4355	pavement_pars_f%fill ) ) THEN
4356	message_string = 'If pavement_type(y,x) = 0, all ' // &
4357	'parameters of pavement_pars at this '//&
4358	'location must be set.'
4359	CALL message( 'netcdf_data_input_mod', 'PA0577', &
4360	2, 2, myid, 6, 0 )
4361	ENDIF
4362	ENDIF
4363	ENDIF
4364	!
4365	!-- Check pavement-subsurface parameters. If pavement_type is 0,
4366	!-- all parameters of pavement_subsurface_pars must be set at this
4367	!-- location.
4368	IF ( pavement_type_f%from_file ) THEN
4369	IF ( pavement_type_f%var(j,i) == 0 ) THEN
4370	IF ( ANY( pavement_subsurface_pars_f%pars_xyz(:,:,j,i) == &
4371	pavement_subsurface_pars_f%fill ) ) THEN
4372	message_string = 'If pavement_type(y,x) = 0, all ' // &
4373	'parameters of ' // &
4374	'pavement_subsurface_pars at this '// &
4375	'location must be set.'
4376	CALL message( 'netcdf_data_input_mod', 'PA0578', &
4377	2, 2, myid, 6, 0 )
4378	ENDIF
4379	ENDIF
4380	ENDIF
4381
4382	!
4383	!-- Check water parameters. If water_type is 0, all parameters
4384	!-- must be set at this location.
4385	IF ( water_type_f%from_file ) THEN
4386	IF ( water_type_f%var(j,i) == 0 ) THEN
4387	IF ( ANY( water_pars_f%pars_xy(:,j,i) == &
4388	water_pars_f%fill ) ) THEN
4389	message_string = 'If water_type(y,x) = 0, all ' // &
4390	'parameters of water_pars at this ' // &
4391	'location must be set.'
4392	CALL message( 'netcdf_data_input_mod', 'PA0579', &
4393	2, 2, myid, 6, 0 )
4394	ENDIF
4395	ENDIF
4396	ENDIF
4397
4398	ENDDO
4399	ENDDO
4400
4401	END SUBROUTINE netcdf_data_input_check_static
4402
4403	!------------------------------------------------------------------------------!
4404	! Description:
4405	! ------------
4406	!> Resize 8-bit 2D Integer array: (nys:nyn,nxl:nxr) -> (nysg:nyng,nxlg:nxrg)
4407	!------------------------------------------------------------------------------!
4408	SUBROUTINE resize_array_2d_int8( var, js, je, is, ie )
4409
4410	IMPLICIT NONE
4411
4412	INTEGER(iwp) :: je !< upper index bound along y direction
4413	INTEGER(iwp) :: js !< lower index bound along y direction
4414	INTEGER(iwp) :: ie !< upper index bound along x direction
4415	INTEGER(iwp) :: is !< lower index bound along x direction
4416
4417	INTEGER(KIND=1), DIMENSION(:,:), ALLOCATABLE :: var !< treated variable
4418	INTEGER(KIND=1), DIMENSION(:,:), ALLOCATABLE :: var_tmp !< temporary copy
4419	!
4420	!-- Allocate temporary variable
4421	ALLOCATE( var_tmp(js-nbgp:je+nbgp,is-nbgp:ie+nbgp) )
4422	!
4423	!-- Temporary copy of the variable
4424	var_tmp(js:je,is:ie) = var(js:je,is:ie)
4425	!
4426	!-- Resize the array
4427	DEALLOCATE( var )
4428	ALLOCATE( var(js-nbgp:je+nbgp,is-nbgp:ie+nbgp) )
4429	!
4430	!-- Transfer temporary copy back to original array
4431	var(js:je,is:ie) = var_tmp(js:je,is:ie)
4432
4433	END SUBROUTINE resize_array_2d_int8
4434
4435	!------------------------------------------------------------------------------!
4436	! Description:
4437	! ------------
4438	!> Resize 32-bit 2D Integer array: (nys:nyn,nxl:nxr) -> (nysg:nyng,nxlg:nxrg)
4439	!------------------------------------------------------------------------------!
4440	SUBROUTINE resize_array_2d_int32( var, js, je, is, ie )
4441
4442	IMPLICIT NONE
4443
4444	INTEGER(iwp) :: je !< upper index bound along y direction
4445	INTEGER(iwp) :: js !< lower index bound along y direction
4446	INTEGER(iwp) :: ie !< upper index bound along x direction
4447	INTEGER(iwp) :: is !< lower index bound along x direction
4448
4449	INTEGER(iwp), DIMENSION(:,:), ALLOCATABLE :: var !< treated variable
4450	INTEGER(iwp), DIMENSION(:,:), ALLOCATABLE :: var_tmp !< temporary copy
4451	!
4452	!-- Allocate temporary variable
4453	ALLOCATE( var_tmp(js-nbgp:je+nbgp,is-nbgp:ie+nbgp) )
4454	!
4455	!-- Temporary copy of the variable
4456	var_tmp(js:je,is:ie) = var(js:je,is:ie)
4457	!
4458	!-- Resize the array
4459	DEALLOCATE( var )
4460	ALLOCATE( var(js-nbgp:je+nbgp,is-nbgp:ie+nbgp) )
4461	!
4462	!-- Transfer temporary copy back to original array
4463	var(js:je,is:ie) = var_tmp(js:je,is:ie)
4464
4465	END SUBROUTINE resize_array_2d_int32
4466
4467	!------------------------------------------------------------------------------!
4468	! Description:
4469	! ------------
4470	!> Resize 8-bit 3D Integer array: (:,nys:nyn,nxl:nxr) -> (:,nysg:nyng,nxlg:nxrg)
4471	!------------------------------------------------------------------------------!
4472	SUBROUTINE resize_array_3d_int8( var, ks, ke, js, je, is, ie )
4473
4474	IMPLICIT NONE
4475
4476	INTEGER(iwp) :: je !< upper index bound along y direction
4477	INTEGER(iwp) :: js !< lower index bound along y direction
4478	INTEGER(iwp) :: ie !< upper index bound along x direction
4479	INTEGER(iwp) :: is !< lower index bound along x direction
4480	INTEGER(iwp) :: ke !< upper bound of treated array in z-direction
4481	INTEGER(iwp) :: ks !< lower bound of treated array in z-direction
4482
4483	INTEGER(KIND=1), DIMENSION(:,:,:), ALLOCATABLE :: var !< treated variable
4484	INTEGER(KIND=1), DIMENSION(:,:,:), ALLOCATABLE :: var_tmp !< temporary copy
4485	!
4486	!-- Allocate temporary variable
4487	ALLOCATE( var_tmp(ks:ke,js-nbgp:je+nbgp,is-nbgp:ie+nbgp) )
4488	!
4489	!-- Temporary copy of the variable
4490	var_tmp(ks:ke,js:je,is:ie) = var(ks:ke,js:je,is:ie)
4491	!
4492	!-- Resize the array
4493	DEALLOCATE( var )
4494	ALLOCATE( var(ks:ke,js-nbgp:je+nbgp,is-nbgp:ie+nbgp) )
4495	!
4496	!-- Transfer temporary copy back to original array
4497	var(ks:ke,js:je,is:ie) = var_tmp(ks:ke,js:je,is:ie)
4498
4499	END SUBROUTINE resize_array_3d_int8
4500
4501	!------------------------------------------------------------------------------!
4502	! Description:
4503	! ------------
4504	!> Resize 3D Real array: (:,nys:nyn,nxl:nxr) -> (:,nysg:nyng,nxlg:nxrg)
4505	!------------------------------------------------------------------------------!
4506	SUBROUTINE resize_array_3d_real( var, ks, ke, js, je, is, ie )
4507
4508	IMPLICIT NONE
4509
4510	INTEGER(iwp) :: je !< upper index bound along y direction
4511	INTEGER(iwp) :: js !< lower index bound along y direction
4512	INTEGER(iwp) :: ie !< upper index bound along x direction
4513	INTEGER(iwp) :: is !< lower index bound along x direction
4514	INTEGER(iwp) :: ke !< upper bound of treated array in z-direction
4515	INTEGER(iwp) :: ks !< lower bound of treated array in z-direction
4516
4517	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: var !< treated variable
4518	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: var_tmp !< temporary copy
4519	!
4520	!-- Allocate temporary variable
4521	ALLOCATE( var_tmp(ks:ke,js-nbgp:je+nbgp,is-nbgp:ie+nbgp) )
4522	!
4523	!-- Temporary copy of the variable
4524	var_tmp(ks:ke,js:je,is:ie) = var(ks:ke,js:je,is:ie)
4525	!
4526	!-- Resize the array
4527	DEALLOCATE( var )
4528	ALLOCATE( var(ks:ke,js-nbgp:je+nbgp,is-nbgp:ie+nbgp) )
4529	!
4530	!-- Transfer temporary copy back to original array
4531	var(ks:ke,js:je,is:ie) = var_tmp(ks:ke,js:je,is:ie)
4532
4533	END SUBROUTINE resize_array_3d_real
4534
4535	!------------------------------------------------------------------------------!
4536	! Description:
4537	! ------------
4538	!> Resize 4D Real array: (:,:,nys:nyn,nxl:nxr) -> (:,nysg:nyng,nxlg:nxrg)
4539	!------------------------------------------------------------------------------!
4540	SUBROUTINE resize_array_4d_real( var, k1s, k1e, k2s, k2e, js, je, is, ie )
4541
4542	IMPLICIT NONE
4543
4544	INTEGER(iwp) :: je !< upper index bound along y direction
4545	INTEGER(iwp) :: js !< lower index bound along y direction
4546	INTEGER(iwp) :: ie !< upper index bound along x direction
4547	INTEGER(iwp) :: is !< lower index bound along x direction
4548	INTEGER(iwp) :: k1e !< upper bound of treated array in z-direction
4549	INTEGER(iwp) :: k1s !< lower bound of treated array in z-direction
4550	INTEGER(iwp) :: k2e !< upper bound of treated array along parameter space
4551	INTEGER(iwp) :: k2s !< lower bound of treated array along parameter space
4552
4553	REAL(wp), DIMENSION(:,:,:,:), ALLOCATABLE :: var !< treated variable
4554	REAL(wp), DIMENSION(:,:,:,:), ALLOCATABLE :: var_tmp !< temporary copy
4555	!
4556	!-- Allocate temporary variable
4557	ALLOCATE( var_tmp(k1s:k1e,k2s:k2e,js-nbgp:je+nbgp,is-nbgp:ie+nbgp) )
4558	!
4559	!-- Temporary copy of the variable
4560	var_tmp(k1s:k1e,k2s:k2e,js:je,is:ie) = var(k1s:k1e,k2s:k2e,js:je,is:ie)
4561	!
4562	!-- Resize the array
4563	DEALLOCATE( var )
4564	ALLOCATE( var(k1s:k1e,k2s:k2e,js-nbgp:je+nbgp,is-nbgp:ie+nbgp) )
4565	!
4566	!-- Transfer temporary copy back to original array
4567	var(k1s:k1e,k2s:k2e,js:je,is:ie) = var_tmp(k1s:k1e,k2s:k2e,js:je,is:ie)
4568
4569	END SUBROUTINE resize_array_4d_real
4570
4571	!------------------------------------------------------------------------------!
4572	! Description:
4573	! ------------
4574	!> Vertical interpolation and extrapolation of 1D variables.
4575	!------------------------------------------------------------------------------!
4576	SUBROUTINE netcdf_data_input_interpolate_1d( var, z_grid, z_file)
4577
4578	IMPLICIT NONE
4579
4580	INTEGER(iwp) :: k !< running index z-direction file
4581	INTEGER(iwp) :: kk !< running index z-direction stretched model grid
4582	INTEGER(iwp) :: kl !< lower index bound along z-direction
4583	INTEGER(iwp) :: ku !< upper index bound along z-direction
4584
4585	REAL(wp), DIMENSION(:) :: z_grid !< grid levels on numeric grid
4586	REAL(wp), DIMENSION(:) :: z_file !< grid levels on file grid
4587	REAL(wp), DIMENSION(:), INTENT(INOUT) :: var !< treated variable
4588	REAL(wp), DIMENSION(:), ALLOCATABLE :: var_tmp !< temporary variable
4589
4590
4591	kl = LBOUND(var,1)
4592	ku = UBOUND(var,1)
4593	ALLOCATE( var_tmp(kl:ku) )
4594
4595	DO k = kl, ku
4596
4597	kk = MINLOC( ABS( z_file - z_grid(k) ), DIM = 1 )
4598
4599	IF ( kk < ku ) THEN
4600	IF ( z_file(kk) - z_grid(k) <= 0.0_wp ) THEN
4601	var_tmp(k) = var(kk) + &
4602	( var(kk+1) - var(kk) ) / &
4603	( z_file(kk+1) - z_file(kk) ) * &
4604	( z_grid(k) - z_file(kk) )
4605
4606	ELSEIF ( z_file(kk) - z_grid(k) > 0.0_wp ) THEN
4607	var_tmp(k) = var(kk-1) + &
4608	( var(kk) - var(kk-1) ) / &
4609	( z_file(kk) - z_file(kk-1) ) * &
4610	( z_grid(k) - z_file(kk-1) )
4611	ENDIF
4612	!
4613	!-- Extrapolate
4614	ELSE
4615
4616	var_tmp(k) = var(ku) + ( var(ku) - var(ku-1) ) / &
4617	( z_file(ku) - z_file(ku-1) ) * &
4618	( z_grid(k) - z_file(ku) )
4619
4620	ENDIF
4621
4622	ENDDO
4623	var(:) = var_tmp(:)
4624
4625	DEALLOCATE( var_tmp )
4626
4627
4628	END SUBROUTINE netcdf_data_input_interpolate_1d
4629
4630
4631	!------------------------------------------------------------------------------!
4632	! Description:
4633	! ------------
4634	!> Vertical interpolation and extrapolation of 1D variables from Inifor grid
4635	!> onto Palm grid, where both have same dimension. Please note, the passed
4636	!> paramter list in 1D version is different compared to 2D version.
4637	!------------------------------------------------------------------------------!
4638	SUBROUTINE netcdf_data_input_interpolate_1d_soil( var, var_file, &
4639	z_grid, z_file, &
4640	nzb_var, nzt_var, &
4641	nzb_file, nzt_file )
4642
4643	IMPLICIT NONE
4644
4645	INTEGER(iwp) :: k !< running index z-direction file
4646	INTEGER(iwp) :: kk !< running index z-direction stretched model grid
4647	INTEGER(iwp) :: ku !< upper index bound along z-direction for varialbe from file
4648	INTEGER(iwp) :: nzb_var !< lower bound of final array
4649	INTEGER(iwp) :: nzt_var !< upper bound of final array
4650	INTEGER(iwp) :: nzb_file !< lower bound of file array
4651	INTEGER(iwp) :: nzt_file !< upper bound of file array
4652
4653	! LOGICAL, OPTIONAL :: zsoil !< flag indicating reverse z-axis, i.e. zsoil instead of height, e.g. in case of ocean or soil
4654
4655	REAL(wp), DIMENSION(nzb_var:nzt_var) :: z_grid !< grid levels on numeric grid
4656	REAL(wp), DIMENSION(nzb_file:nzt_file) :: z_file !< grid levels on file grid
4657	REAL(wp), DIMENSION(nzb_var:nzt_var) :: var !< treated variable
4658	REAL(wp), DIMENSION(nzb_file:nzt_file) :: var_file !< temporary variable
4659
4660	ku = nzt_file
4661
4662	DO k = nzb_var, nzt_var
4663	!
4664	!-- Determine index on Inifor grid which is closest to the actual height
4665	kk = MINLOC( ABS( z_file - z_grid(k) ), DIM = 1 )
4666	!
4667	!-- If closest index on Inifor grid is smaller than top index,
4668	!-- interpolate the data
4669	IF ( kk < nzt_file ) THEN
4670	IF ( z_file(kk) - z_grid(k) <= 0.0_wp ) THEN
4671	var(k) = var_file(kk) + ( var_file(kk+1) - var_file(kk) ) / &
4672	( z_file(kk+1) - z_file(kk) ) * &
4673	( z_grid(k) - z_file(kk) )
4674
4675	ELSEIF ( z_file(kk) - z_grid(k) > 0.0_wp ) THEN
4676	var(k) = var_file(kk-1) + ( var_file(kk) - var_file(kk-1) ) / &
4677	( z_file(kk) - z_file(kk-1) ) * &
4678	( z_grid(k) - z_file(kk-1) )
4679	ENDIF
4680	!
4681	!-- Extrapolate if actual height is above the highest Inifor level
4682	ELSE
4683	var(k) = var_file(ku) + ( var_file(ku) - var_file(ku-1) ) / &
4684	( z_file(ku) - z_file(ku-1) ) * &
4685	( z_grid(k) - z_file(ku) )
4686
4687	ENDIF
4688
4689	ENDDO
4690
4691	END SUBROUTINE netcdf_data_input_interpolate_1d_soil
4692
4693	!------------------------------------------------------------------------------!
4694	! Description:
4695	! ------------
4696	!> Vertical interpolation and extrapolation of 2D variables at lateral boundaries.
4697	!------------------------------------------------------------------------------!
4698	SUBROUTINE netcdf_data_input_interpolate_2d( var, z_grid, z_file)
4699
4700	IMPLICIT NONE
4701
4702	INTEGER(iwp) :: i !< running index x- or y -direction
4703	INTEGER(iwp) :: il !< lower index bound along x- or y-direction
4704	INTEGER(iwp) :: iu !< upper index bound along x- or y-direction
4705	INTEGER(iwp) :: k !< running index z-direction file
4706	INTEGER(iwp) :: kk !< running index z-direction stretched model grid
4707	INTEGER(iwp) :: kl !< lower index bound along z-direction
4708	INTEGER(iwp) :: ku !< upper index bound along z-direction
4709
4710	REAL(wp), DIMENSION(:) :: z_grid !< grid levels on numeric grid
4711	REAL(wp), DIMENSION(:) :: z_file !< grid levels on file grid
4712	REAL(wp), DIMENSION(:,:), INTENT(INOUT) :: var !< treated variable
4713	REAL(wp), DIMENSION(:), ALLOCATABLE :: var_tmp !< temporary variable
4714
4715
4716	il = LBOUND(var,2)
4717	iu = UBOUND(var,2)
4718	kl = LBOUND(var,1)
4719	ku = UBOUND(var,1)
4720	ALLOCATE( var_tmp(kl:ku) )
4721
4722	DO i = il, iu
4723	DO k = kl, ku
4724
4725	kk = MINLOC( ABS( z_file - z_grid(k) ), DIM = 1 )
4726
4727	IF ( kk < ku ) THEN
4728	IF ( z_file(kk) - z_grid(k) <= 0.0_wp ) THEN
4729	var_tmp(k) = var(kk,i) + &
4730	( var(kk+1,i) - var(kk,i) ) / &
4731	( z_file(kk+1) - z_file(kk) ) * &
4732	( z_grid(k) - z_file(kk) )
4733
4734	ELSEIF ( z_file(kk) - z_grid(k) > 0.0_wp ) THEN
4735	var_tmp(k) = var(kk-1,i) + &
4736	( var(kk,i) - var(kk-1,i) ) / &
4737	( z_file(kk) - z_file(kk-1) ) * &
4738	( z_grid(k) - z_file(kk-1) )
4739	ENDIF
4740	!
4741	!-- Extrapolate
4742	ELSE
4743
4744	var_tmp(k) = var(ku,i) + ( var(ku,i) - var(ku-1,i) ) / &
4745	( z_file(ku) - z_file(ku-1) ) * &
4746	( z_grid(k) - z_file(ku) )
4747
4748	ENDIF
4749
4750	ENDDO
4751	var(:,i) = var_tmp(:)
4752
4753	ENDDO
4754
4755	DEALLOCATE( var_tmp )
4756
4757
4758	END SUBROUTINE netcdf_data_input_interpolate_2d
4759
4760	!------------------------------------------------------------------------------!
4761	! Description:
4762	! ------------
4763	!> Vertical interpolation and extrapolation of 3D variables.
4764	!------------------------------------------------------------------------------!
4765	SUBROUTINE netcdf_data_input_interpolate_3d( var, z_grid, z_file )
4766
4767	IMPLICIT NONE
4768
4769	INTEGER(iwp) :: i !< running index x-direction
4770	INTEGER(iwp) :: il !< lower index bound along x-direction
4771	INTEGER(iwp) :: iu !< upper index bound along x-direction
4772	INTEGER(iwp) :: j !< running index y-direction
4773	INTEGER(iwp) :: jl !< lower index bound along x-direction
4774	INTEGER(iwp) :: ju !< upper index bound along x-direction
4775	INTEGER(iwp) :: k !< running index z-direction file
4776	INTEGER(iwp) :: kk !< running index z-direction stretched model grid
4777	INTEGER(iwp) :: kl !< lower index bound along z-direction
4778	INTEGER(iwp) :: ku !< upper index bound along z-direction
4779
4780	REAL(wp), DIMENSION(:) :: z_grid !< grid levels on numeric grid
4781	REAL(wp), DIMENSION(:) :: z_file !< grid levels on file grid
4782	REAL(wp), DIMENSION(:,:,:), INTENT(INOUT) :: var !< treated variable
4783	REAL(wp), DIMENSION(:), ALLOCATABLE :: var_tmp !< temporary variable
4784
4785	il = LBOUND(var,3)
4786	iu = UBOUND(var,3)
4787	jl = LBOUND(var,2)
4788	ju = UBOUND(var,2)
4789	kl = LBOUND(var,1)
4790	ku = UBOUND(var,1)
4791
4792	ALLOCATE( var_tmp(kl:ku) )
4793
4794	DO i = il, iu
4795	DO j = jl, ju
4796	DO k = kl, ku
4797
4798	kk = MINLOC( ABS( z_file - z_grid(k) ), DIM = 1 )
4799
4800	IF ( kk < ku ) THEN
4801	IF ( z_file(kk) - z_grid(k) <= 0.0_wp ) THEN
4802	var_tmp(k) = var(kk,j,i) + &
4803	( var(kk+1,j,i) - var(kk,j,i) ) / &
4804	( z_file(kk+1) - z_file(kk) ) * &
4805	( z_grid(k) - z_file(kk) )
4806
4807	ELSEIF ( z_file(kk) - z_grid(k) > 0.0_wp ) THEN
4808	var_tmp(k) = var(kk-1,j,i) + &
4809	( var(kk,j,i) - var(kk-1,j,i) ) / &
4810	( z_file(kk) - z_file(kk-1) ) * &
4811	( z_grid(k) - z_file(kk-1) )
4812	ENDIF
4813	!
4814	!-- Extrapolate
4815	ELSE
4816	var_tmp(k) = var(ku,j,i) + &
4817	( var(ku,j,i) - var(ku-1,j,i) ) / &
4818	( z_file(ku) - z_file(ku-1) ) * &
4819	( z_grid(k) - z_file(ku) )
4820
4821	ENDIF
4822	ENDDO
4823	var(:,j,i) = var_tmp(:)
4824	ENDDO
4825	ENDDO
4826
4827	DEALLOCATE( var_tmp )
4828
4829
4830	END SUBROUTINE netcdf_data_input_interpolate_3d
4831
4832	!------------------------------------------------------------------------------!
4833	! Description:
4834	! ------------
4835	!> Checks if a given variables is on file
4836	!------------------------------------------------------------------------------!
4837	FUNCTION check_existence( vars_in_file, var_name )
4838
4839	IMPLICIT NONE
4840
4841	CHARACTER(LEN=*) :: var_name !< variable to be checked
4842	CHARACTER(LEN=*), DIMENSION(:) :: vars_in_file !< list of variables in file
4843
4844	INTEGER(iwp) :: i !< loop variable
4845
4846	LOGICAL :: check_existence !< flag indicating whether a variable exist or not - actual return value
4847
4848	i = 1
4849	check_existence = .FALSE.
4850	DO WHILE ( i <= SIZE( vars_in_file ) )
4851	check_existence = TRIM( vars_in_file(i) ) == TRIM( var_name ) .OR. &
4852	check_existence
4853	i = i + 1
4854	ENDDO
4855
4856	RETURN
4857
4858	END FUNCTION check_existence
4859
4860
4861	!------------------------------------------------------------------------------!
4862	! Description:
4863	! ------------
4864	!> Closes an existing netCDF file.
4865	!------------------------------------------------------------------------------!
4866	SUBROUTINE close_input_file( id )
4867	#if defined( __netcdf )
4868
4869	USE pegrid
4870
4871	IMPLICIT NONE
4872
4873	INTEGER(iwp), INTENT(INOUT) :: id !< file id
4874
4875	nc_stat = NF90_CLOSE( id )
4876	CALL handle_error( 'close', 540 )
4877	#endif
4878	END SUBROUTINE close_input_file
4879
4880	!------------------------------------------------------------------------------!
4881	! Description:
4882	! ------------
4883	!> Opens an existing netCDF file for reading only and returns its id.
4884	!------------------------------------------------------------------------------!
4885	SUBROUTINE open_read_file( filename, id )
4886	#if defined( __netcdf )
4887
4888	USE pegrid
4889
4890	IMPLICIT NONE
4891
4892	CHARACTER (LEN=*), INTENT(IN) :: filename !< filename
4893	INTEGER(iwp), INTENT(INOUT) :: id !< file id
4894
4895	#if defined( __netcdf4_parallel )
4896	! if __netcdf4_parallel is defined, parrallel NetCDF will be used unconditionally
4897	nc_stat = NF90_OPEN( filename, IOR( NF90_WRITE, NF90_MPIIO ), id, &
4898	COMM = comm2d, INFO = MPI_INFO_NULL )
4899	IF(nc_stat /= NF90_NOERR ) THEN !possible NetCDF 3 file
4900	nc_stat = NF90_OPEN( filename, NF90_NOWRITE, id )
4901	collective_read = .FALSE.
4902	ELSE
4903	collective_read = .TRUE.
4904	END IF
4905	#else
4906	! All MPI processes open und read
4907	nc_stat = NF90_OPEN( filename, NF90_NOWRITE, id )
4908	#endif
4909
4910	CALL handle_error( 'open_read_file', 539 )
4911
4912	#endif
4913	END SUBROUTINE open_read_file
4914
4915	!------------------------------------------------------------------------------!
4916	! Description:
4917	! ------------
4918	!> Reads global or variable-related attributes of type INTEGER (32-bit)
4919	!------------------------------------------------------------------------------!
4920	SUBROUTINE get_attribute_int32( id, attribute_name, value, global, &
4921	variable_name )
4922
4923	USE pegrid
4924
4925	IMPLICIT NONE
4926
4927	CHARACTER(LEN=*) :: attribute_name !< attribute name
4928	CHARACTER(LEN=*), OPTIONAL :: variable_name !< variable name
4929
4930	INTEGER(iwp), INTENT(IN) :: id !< file id
4931	INTEGER(iwp) :: id_var !< variable id
4932	INTEGER(iwp), INTENT(INOUT) :: value !< read value
4933
4934	LOGICAL, INTENT(IN) :: global !< flag indicating global attribute
4935	#if defined( __netcdf )
4936
4937	!
4938	!-- Read global attribute
4939	IF ( global ) THEN
4940	nc_stat = NF90_GET_ATT( id, NF90_GLOBAL, TRIM( attribute_name ), value )
4941	CALL handle_error( 'get_attribute_int32 global', 522, attribute_name )
4942	!
4943	!-- Read attributes referring to a single variable. Therefore, first inquire
4944	!-- variable id
4945	ELSE
4946	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4947	CALL handle_error( 'get_attribute_int32', 522, attribute_name )
4948	nc_stat = NF90_GET_ATT( id, id_var, TRIM( attribute_name ), value )
4949	CALL handle_error( 'get_attribute_int32', 522, attribute_name )
4950	ENDIF
4951	#endif
4952	END SUBROUTINE get_attribute_int32
4953
4954	!------------------------------------------------------------------------------!
4955	! Description:
4956	! ------------
4957	!> Reads global or variable-related attributes of type INTEGER (8-bit)
4958	!------------------------------------------------------------------------------!
4959	SUBROUTINE get_attribute_int8( id, attribute_name, value, global, &
4960	variable_name )
4961
4962	USE pegrid
4963
4964	IMPLICIT NONE
4965
4966	CHARACTER(LEN=*) :: attribute_name !< attribute name
4967	CHARACTER(LEN=*), OPTIONAL :: variable_name !< variable name
4968
4969	INTEGER(iwp), INTENT(IN) :: id !< file id
4970	INTEGER(iwp) :: id_var !< variable id
4971	INTEGER(KIND=1), INTENT(INOUT) :: value !< read value
4972
4973	LOGICAL, INTENT(IN) :: global !< flag indicating global attribute
4974	#if defined( __netcdf )
4975
4976	!
4977	!-- Read global attribute
4978	IF ( global ) THEN
4979	nc_stat = NF90_GET_ATT( id, NF90_GLOBAL, TRIM( attribute_name ), value )
4980	CALL handle_error( 'get_attribute_int8 global', 523, attribute_name )
4981	!
4982	!-- Read attributes referring to a single variable. Therefore, first inquire
4983	!-- variable id
4984	ELSE
4985	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4986	CALL handle_error( 'get_attribute_int8', 523, attribute_name )
4987	nc_stat = NF90_GET_ATT( id, id_var, TRIM( attribute_name ), value )
4988	CALL handle_error( 'get_attribute_int8', 523, attribute_name )
4989	ENDIF
4990	#endif
4991	END SUBROUTINE get_attribute_int8
4992
4993	!------------------------------------------------------------------------------!
4994	! Description:
4995	! ------------
4996	!> Reads global or variable-related attributes of type REAL
4997	!------------------------------------------------------------------------------!
4998	SUBROUTINE get_attribute_real( id, attribute_name, value, global, &
4999	variable_name )
5000
5001	USE pegrid
5002
5003	IMPLICIT NONE
5004
5005	CHARACTER(LEN=*) :: attribute_name !< attribute name
5006	CHARACTER(LEN=*), OPTIONAL :: variable_name !< variable name
5007
5008	INTEGER(iwp), INTENT(IN) :: id !< file id
5009	INTEGER(iwp) :: id_var !< variable id
5010
5011	LOGICAL, INTENT(IN) :: global !< flag indicating global attribute
5012
5013	REAL(wp), INTENT(INOUT) :: value !< read value
5014	#if defined( __netcdf )
5015
5016
5017	!
5018	!-- Read global attribute
5019	IF ( global ) THEN
5020	nc_stat = NF90_GET_ATT( id, NF90_GLOBAL, TRIM( attribute_name ), value )
5021	CALL handle_error( 'get_attribute_real global', 524, attribute_name )
5022	!
5023	!-- Read attributes referring to a single variable. Therefore, first inquire
5024	!-- variable id
5025	ELSE
5026	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
5027	CALL handle_error( 'get_attribute_real', 524, attribute_name )
5028	nc_stat = NF90_GET_ATT( id, id_var, TRIM( attribute_name ), value )
5029	CALL handle_error( 'get_attribute_real', 524, attribute_name )
5030	ENDIF
5031	#endif
5032	END SUBROUTINE get_attribute_real
5033
5034	!------------------------------------------------------------------------------!
5035	! Description:
5036	! ------------
5037	!> Reads global or variable-related attributes of type CHARACTER
5038	!> Remark: reading attributes of type NF_STRING return an error code 56 -
5039	!> Attempt to convert between text & numbers.
5040	!------------------------------------------------------------------------------!
5041	SUBROUTINE get_attribute_string( id, attribute_name, value, global, &
5042	variable_name, no_abort )
5043
5044	USE pegrid
5045
5046	IMPLICIT NONE
5047
5048	CHARACTER(LEN=*) :: attribute_name !< attribute name
5049	CHARACTER(LEN=*), OPTIONAL :: variable_name !< variable name
5050	CHARACTER(LEN=*), INTENT(INOUT) :: value !< read value
5051
5052	INTEGER(iwp), INTENT(IN) :: id !< file id
5053	INTEGER(iwp) :: id_var !< variable id
5054
5055	LOGICAL :: check_error !< flag indicating if handle_error shall be checked
5056	LOGICAL, INTENT(IN) :: global !< flag indicating global attribute
5057	LOGICAL, INTENT(IN), OPTIONAL :: no_abort !< flag indicating if errors should be checked
5058	#if defined( __netcdf )
5059
5060	IF ( PRESENT( no_abort ) ) THEN
5061	check_error = no_abort
5062	ELSE
5063	check_error = .TRUE.
5064	ENDIF
5065	!
5066	!-- Read global attribute
5067	IF ( global ) THEN
5068	nc_stat = NF90_GET_ATT( id, NF90_GLOBAL, TRIM( attribute_name ), value )
5069	IF ( check_error) CALL handle_error( 'get_attribute_string global', 525, attribute_name )
5070	!
5071	!-- Read attributes referring to a single variable. Therefore, first inquire
5072	!-- variable id
5073	ELSE
5074	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
5075	IF ( check_error) CALL handle_error( 'get_attribute_string', 525, attribute_name )
5076
5077	nc_stat = NF90_GET_ATT( id, id_var, TRIM( attribute_name ), value )
5078	IF ( check_error) CALL handle_error( 'get_attribute_string',525, attribute_name )
5079
5080	ENDIF
5081	#endif
5082	END SUBROUTINE get_attribute_string
5083
5084
5085
5086	!------------------------------------------------------------------------------!
5087	! Description:
5088	! ------------
5089	!> Get dimension array for a given dimension
5090	!------------------------------------------------------------------------------!
5091	SUBROUTINE netcdf_data_input_get_dimension_length( id, dim_len, &
5092	variable_name )
5093	USE pegrid
5094
5095	IMPLICIT NONE
5096
5097	CHARACTER(LEN=*) :: variable_name !< dimension name
5098	CHARACTER(LEN=100) :: dum !< dummy variable to receive return character
5099
5100	INTEGER(iwp) :: dim_len !< dimension size
5101	INTEGER(iwp), INTENT(IN) :: id !< file id
5102	INTEGER(iwp) :: id_dim !< dimension id
5103
5104	#if defined( __netcdf )
5105	!
5106	!-- First, inquire dimension ID
5107	nc_stat = NF90_INQ_DIMID( id, TRIM( variable_name ), id_dim )
5108	CALL handle_error( 'netcdf_data_input_get_dimension_length', 526, &
5109	variable_name )
5110	!
5111	!-- Inquire dimension length
5112	nc_stat = NF90_INQUIRE_DIMENSION( id, id_dim, dum, LEN = dim_len )
5113	CALL handle_error( 'netcdf_data_input_get_dimension_length', 526, &
5114	variable_name )
5115
5116	#endif
5117	END SUBROUTINE netcdf_data_input_get_dimension_length
5118
5119	!------------------------------------------------------------------------------!
5120	! Description:
5121	! ------------
5122	!> Routine for reading-in a character string from the chem emissions netcdf
5123	!> input file.
5124	!------------------------------------------------------------------------------!
5125	SUBROUTINE get_variable_string( id, variable_name, var_string, names_number)
5126	#if defined( __netcdf )
5127
5128	USE indices
5129	USE pegrid
5130
5131	IMPLICIT NONE
5132
5133	CHARACTER (LEN=25), ALLOCATABLE, DIMENSION(:), INTENT(INOUT) :: var_string
5134
5135	CHARACTER(LEN=*) :: variable_name !> variable name
5136
5137	CHARACTER (LEN=1), ALLOCATABLE, DIMENSION(:,:) :: tmp_var_string !> variable to be read
5138
5139
5140	INTEGER(iwp), INTENT(IN) :: id !> file id
5141
5142	INTEGER(iwp), INTENT(IN) :: names_number !> number of names
5143
5144	INTEGER(iwp) :: id_var !> variable id
5145
5146	INTEGER(iwp) :: i,j !> index to go through the length of the dimensions
5147
5148	INTEGER(iwp) :: max_string_length=25 !> this is both the maximum length of a name, but also
5149	! the number of the components of the first dimensions
5150	! (rows)
5151
5152
5153	ALLOCATE(tmp_var_string(max_string_length,names_number))
5154
5155	ALLOCATE(var_string(names_number))
5156
5157	!-- Inquire variable id
5158	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
5159
5160
5161	!-- Get variable
5162	!-- Start cycle over the emission species
5163	DO i = 1, names_number
5164	!-- read the first letter of each component
5165	nc_stat = NF90_GET_VAR( id, id_var, var_string(i), start = (/ 1,i /), &
5166	count = (/ 1,1 /) )
5167	CALL handle_error( 'get_variable_string', 701 )
5168
5169	!-- Start cycle over charachters
5170	DO j = 1, max_string_length
5171
5172	!-- read the rest of the components of the name
5173	nc_stat = NF90_GET_VAR( id, id_var, tmp_var_string(j,i), start = (/ j,i /),&
5174	count = (/ 1,1 /) )
5175	CALL handle_error( 'get_variable_string', 702 )
5176
5177	IF ( iachar(tmp_var_string(j,i) ) == 0 ) THEN
5178	tmp_var_string(j,i)=''
5179	ENDIF
5180
5181	IF ( j>1 ) THEN
5182	!-- Concatenate first letter of the name and the others
5183	var_string(i)=TRIM(var_string(i)) // TRIM(tmp_var_string(j,i))
5184
5185	ENDIF
5186	ENDDO
5187	ENDDO
5188
5189	#endif
5190	END SUBROUTINE get_variable_string
5191
5192	!------------------------------------------------------------------------------!
5193	! Description:
5194	! ------------
5195	!> Reads a character variable in a 1D array
5196	!------------------------------------------------------------------------------!
5197	SUBROUTINE get_variable_1d_char( id, variable_name, var )
5198
5199	USE pegrid
5200
5201	IMPLICIT NONE
5202
5203	CHARACTER(LEN=*) :: variable_name !< variable name
5204	CHARACTER(LEN=*), DIMENSION(:), INTENT(INOUT) :: var !< variable to be read
5205
5206	INTEGER(iwp) :: i !< running index over variable dimension
5207	INTEGER(iwp), INTENT(IN) :: id !< file id
5208	INTEGER(iwp) :: id_var !< dimension id
5209
5210	INTEGER(iwp), DIMENSION(2) :: dimid !< dimension IDs
5211	INTEGER(iwp), DIMENSION(2) :: dimsize !< dimension size
5212
5213	#if defined( __netcdf )
5214
5215	!
5216	!-- First, inquire variable ID
5217	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
5218	CALL handle_error( 'get_variable_1d_int', 527, variable_name )
5219	!
5220	!-- Inquire dimension IDs
5221	nc_stat = NF90_INQUIRE_VARIABLE( id, id_var, dimids = dimid(1:2) )
5222	CALL handle_error( 'get_variable_1d_char', 527, variable_name )
5223	!
5224	!-- Read dimesnion length
5225	nc_stat = NF90_INQUIRE_DIMENSION( id, dimid(1), LEN = dimsize(1) )
5226	nc_stat = NF90_INQUIRE_DIMENSION( id, dimid(2), LEN = dimsize(2) )
5227
5228	!
5229	!-- Read character array. Note, each element is read individually, in order
5230	!-- to better separate single strings.
5231	DO i = 1, dimsize(2)
5232	nc_stat = NF90_GET_VAR( id, id_var, var(i), &
5233	start = (/ 1, i /), &
5234	count = (/ dimsize(1), 1 /) )
5235	CALL handle_error( 'get_variable_1d_char', 527, variable_name )
5236	ENDDO
5237
5238	#endif
5239	END SUBROUTINE get_variable_1d_char
5240
5241
5242	!------------------------------------------------------------------------------!
5243	! Description:
5244	! ------------
5245	!> Reads a 1D integer variable from file.
5246	!------------------------------------------------------------------------------!
5247	SUBROUTINE get_variable_1d_int( id, variable_name, var )
5248
5249	USE pegrid
5250
5251	IMPLICIT NONE
5252
5253	CHARACTER(LEN=*) :: variable_name !< variable name
5254
5255	INTEGER(iwp), INTENT(IN) :: id !< file id
5256	INTEGER(iwp) :: id_var !< dimension id
5257
5258	INTEGER(iwp), DIMENSION(:), INTENT(INOUT) :: var !< variable to be read
5259	#if defined( __netcdf )
5260
5261	!
5262	!-- First, inquire variable ID
5263	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
5264	CALL handle_error( 'get_variable_1d_int', 527, variable_name )
5265	!
5266	!-- Inquire dimension length
5267	nc_stat = NF90_GET_VAR( id, id_var, var )
5268	CALL handle_error( 'get_variable_1d_int', 527, variable_name )
5269
5270	#endif
5271	END SUBROUTINE get_variable_1d_int
5272
5273	!------------------------------------------------------------------------------!
5274	! Description:
5275	! ------------
5276	!> Reads a 1D float variable from file.
5277	!------------------------------------------------------------------------------!
5278	SUBROUTINE get_variable_1d_real( id, variable_name, var )
5279
5280	USE pegrid
5281
5282	IMPLICIT NONE
5283
5284	CHARACTER(LEN=*) :: variable_name !< variable name
5285
5286	INTEGER(iwp), INTENT(IN) :: id !< file id
5287	INTEGER(iwp) :: id_var !< dimension id
5288
5289	REAL(wp), DIMENSION(:), INTENT(INOUT) :: var !< variable to be read
5290	#if defined( __netcdf )
5291
5292	!
5293	!-- First, inquire variable ID
5294	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
5295	CALL handle_error( 'get_variable_1d_real', 528, variable_name )
5296	!
5297	!-- Inquire dimension length
5298	nc_stat = NF90_GET_VAR( id, id_var, var )
5299	CALL handle_error( 'get_variable_1d_real', 528, variable_name )
5300
5301	#endif
5302	END SUBROUTINE get_variable_1d_real
5303
5304
5305	!------------------------------------------------------------------------------!
5306	! Description:
5307	! ------------
5308	!> Reads a time-dependent 1D float variable from file.
5309	!------------------------------------------------------------------------------!
5310	SUBROUTINE get_variable_pr( id, variable_name, t, var )
5311	#if defined( __netcdf )
5312
5313	USE pegrid
5314
5315	IMPLICIT NONE
5316
5317	CHARACTER(LEN=*) :: variable_name !< variable name
5318
5319	INTEGER(iwp), INTENT(IN) :: id !< file id
5320	INTEGER(iwp), DIMENSION(1:2) :: id_dim !< dimension ids
5321	INTEGER(iwp) :: id_var !< dimension id
5322	INTEGER(iwp) :: n_file !< number of data-points in file along z dimension
5323	INTEGER(iwp), INTENT(IN) :: t !< timestep number
5324
5325	REAL(wp), DIMENSION(:), INTENT(INOUT) :: var !< variable to be read
5326
5327	!
5328	!-- First, inquire variable ID
5329	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
5330	!
5331	!-- Inquire dimension size of vertical dimension
5332	nc_stat = NF90_INQUIRE_VARIABLE( id, id_var, DIMIDS = id_dim )
5333	nc_stat = NF90_INQUIRE_DIMENSION( id, id_dim(1), LEN = n_file )
5334	!
5335	!-- Read variable.
5336	nc_stat = NF90_GET_VAR( id, id_var, var, &
5337	start = (/ 1, t /), &
5338	count = (/ n_file, 1 /) )
5339	CALL handle_error( 'get_variable_pr', 529, variable_name )
5340
5341	#endif
5342	END SUBROUTINE get_variable_pr
5343
5344
5345	!------------------------------------------------------------------------------!
5346	! Description:
5347	! ------------
5348	!> Reads a 2D REAL variable from a file. Reading is done processor-wise,
5349	!> i.e. each core reads its own domain in slices along x.
5350	!------------------------------------------------------------------------------!
5351	SUBROUTINE get_variable_2d_real( id, variable_name, var, is, ie, js, je )
5352
5353	USE indices
5354	USE pegrid
5355
5356	IMPLICIT NONE
5357
5358	CHARACTER(LEN=*) :: variable_name !< variable name
5359
5360	INTEGER(iwp) :: i !< running index along x direction
5361	INTEGER(iwp) :: ie !< start index for subdomain input along x direction
5362	INTEGER(iwp) :: is !< end index for subdomain input along x direction
5363	INTEGER(iwp), INTENT(IN) :: id !< file id
5364	INTEGER(iwp) :: id_var !< variable id
5365	INTEGER(iwp) :: j !< running index along y direction
5366	INTEGER(iwp) :: je !< start index for subdomain input along y direction
5367	INTEGER(iwp) :: js !< end index for subdomain input along y direction
5368
5369	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: tmp !< temporary variable to read data from file according
5370	!< to its reverse memory access
5371	REAL(wp), DIMENSION(:,:), INTENT(INOUT) :: var !< variable to be read
5372	#if defined( __netcdf )
5373	!
5374	!-- Inquire variable id
5375	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
5376	!
5377	!-- Check for collective read-operation and set respective NetCDF flags if
5378	!-- required.
5379	IF ( collective_read ) THEN
5380	#if defined( __netcdf4_parallel )
5381	nc_stat = NF90_VAR_PAR_ACCESS (id, id_var, NF90_COLLECTIVE)
5382	#endif
5383	ENDIF
5384
5385
5386	!Temporary solution for reading emission chemistry files: TBD: we should discuss whether remove it or not
5387	IF ( id==id_emis ) THEN
5388
5389	!-- Allocate temporary variable according to memory access on file.
5390	ALLOCATE( tmp(is:ie,js:je) )
5391
5392	!-- Get variable
5393	nc_stat = NF90_GET_VAR( id, id_var, tmp, &
5394	start = (/ is, js /), &
5395	count = (/ ie-is+1 , je-js+1 /) )
5396
5397	var=tmp
5398
5399	CALL handle_error( 'get_variable_2d_real', 530, variable_name ) !TBD: the error number shuld be changed, but since the solution is
5400	! provisory, we give the same as below
5401
5402	DEALLOCATE( tmp )
5403
5404	!> Original Subroutine part
5405	ELSE
5406	!
5407	!-- Allocate temporary variable according to memory access on file.
5408	ALLOCATE( tmp(is:ie,js:je) )
5409	!
5410	!-- Get variable
5411	nc_stat = NF90_GET_VAR( id, id_var, tmp, &
5412	start = (/ is+1, js+1 /), &
5413	count = (/ ie-is + 1, je-js+1 /) )
5414	CALL handle_error( 'get_variable_2d_real', 530, variable_name )
5415	!
5416	!-- Resort data. Please note, dimension subscripts of var all start at 1.
5417	DO i = is, ie
5418	DO j = js, je
5419	var(j-js+1,i-is+1) = tmp(i,j)
5420	ENDDO
5421	ENDDO
5422
5423	DEALLOCATE( tmp )
5424
5425	ENDIF
5426	#endif
5427	END SUBROUTINE get_variable_2d_real
5428
5429	!------------------------------------------------------------------------------!
5430	! Description:
5431	! ------------
5432	!> Reads a 2D 32-bit INTEGER variable from file. Reading is done processor-wise,
5433	!> i.e. each core reads its own domain in slices along x.
5434	!------------------------------------------------------------------------------!
5435	SUBROUTINE get_variable_2d_int32( id, variable_name, var, is, ie, js, je )
5436
5437	USE indices
5438	USE pegrid
5439
5440	IMPLICIT NONE
5441
5442	CHARACTER(LEN=*) :: variable_name !< variable name
5443
5444	INTEGER(iwp) :: i !< running index along x direction
5445	INTEGER(iwp) :: ie !< start index for subdomain input along x direction
5446	INTEGER(iwp) :: is !< end index for subdomain input along x direction
5447	INTEGER(iwp), INTENT(IN) :: id !< file id
5448	INTEGER(iwp) :: id_var !< variable id
5449	INTEGER(iwp) :: j !< running index along y direction
5450	INTEGER(iwp) :: je !< start index for subdomain input along y direction
5451	INTEGER(iwp) :: js !< end index for subdomain input along y direction
5452
5453	INTEGER(iwp), DIMENSION(:,:), ALLOCATABLE :: tmp !< temporary variable to read data from file according
5454	!< to its reverse memory access
5455	INTEGER(iwp), DIMENSION(:,:), INTENT(INOUT) :: var !< variable to be read
5456	#if defined( __netcdf )
5457	!
5458	!-- Inquire variable id
5459	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
5460	!
5461	!-- Check for collective read-operation and set respective NetCDF flags if
5462	!-- required.
5463	IF ( collective_read ) THEN
5464	#if defined( __netcdf4_parallel )
5465	nc_stat = NF90_VAR_PAR_ACCESS (id, id_var, NF90_COLLECTIVE)
5466	#endif
5467	ENDIF
5468	!
5469	!-- Allocate temporary variable according to memory access on file.
5470	ALLOCATE( tmp(is:ie,js:je) )
5471	!
5472	!-- Get variable
5473	nc_stat = NF90_GET_VAR( id, id_var, tmp, &
5474	start = (/ is+1, js+1 /), &
5475	count = (/ ie-is + 1, je-js+1 /) )
5476
5477	CALL handle_error( 'get_variable_2d_int32', 531, variable_name )
5478	!
5479	!-- Resort data. Please note, dimension subscripts of var all start at 1.
5480	DO i = is, ie
5481	DO j = js, je
5482	var(j-js+1,i-is+1) = tmp(i,j)
5483	ENDDO
5484	ENDDO
5485
5486	DEALLOCATE( tmp )
5487
5488	#endif
5489	END SUBROUTINE get_variable_2d_int32
5490
5491	!------------------------------------------------------------------------------!
5492	! Description:
5493	! ------------
5494	!> Reads a 2D 8-bit INTEGER variable from file. Reading is done processor-wise,
5495	!> i.e. each core reads its own domain in slices along x.
5496	!------------------------------------------------------------------------------!
5497	SUBROUTINE get_variable_2d_int8( id, variable_name, var, is, ie, js, je )
5498
5499	USE indices
5500	USE pegrid
5501
5502	IMPLICIT NONE
5503
5504	CHARACTER(LEN=*) :: variable_name !< variable name
5505
5506	INTEGER(iwp) :: i !< running index along x direction
5507	INTEGER(iwp) :: ie !< start index for subdomain input along x direction
5508	INTEGER(iwp) :: is !< end index for subdomain input along x direction
5509	INTEGER(iwp), INTENT(IN) :: id !< file id
5510	INTEGER(iwp) :: id_var !< variable id
5511	INTEGER(iwp) :: j !< running index along y direction
5512	INTEGER(iwp) :: je !< start index for subdomain input along y direction
5513	INTEGER(iwp) :: js !< end index for subdomain input along y direction
5514
5515	INTEGER(KIND=1), DIMENSION(:,:), ALLOCATABLE :: tmp !< temporary variable to read data from file according
5516	!< to its reverse memory access
5517	INTEGER(KIND=1), DIMENSION(:,:), INTENT(INOUT) :: var !< variable to be read
5518	#if defined( __netcdf )
5519	!
5520	!-- Inquire variable id
5521	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
5522	!
5523	!-- Check for collective read-operation and set respective NetCDF flags if
5524	!-- required.
5525	IF ( collective_read ) THEN
5526	#if defined( __netcdf4_parallel )
5527	nc_stat = NF90_VAR_PAR_ACCESS (id, id_var, NF90_COLLECTIVE)
5528	#endif
5529	ENDIF
5530	!
5531	!-- Allocate temporary variable according to memory access on file.
5532	ALLOCATE( tmp(is:ie,js:je) )
5533	!
5534	!-- Get variable
5535	nc_stat = NF90_GET_VAR( id, id_var, tmp, &
5536	start = (/ is+1, js+1 /), &
5537	count = (/ ie-is + 1, je-js+1 /) )
5538
5539	CALL handle_error( 'get_variable_2d_int8', 532, variable_name )
5540	!
5541	!-- Resort data. Please note, dimension subscripts of var all start at 1.
5542	DO i = is, ie
5543	DO j = js, je
5544	var(j-js+1,i-is+1) = tmp(i,j)
5545	ENDDO
5546	ENDDO
5547
5548	DEALLOCATE( tmp )
5549
5550	#endif
5551	END SUBROUTINE get_variable_2d_int8
5552
5553
5554	!------------------------------------------------------------------------------!
5555	! Description:
5556	! ------------
5557	!> Reads a 3D 8-bit INTEGER variable from file.
5558	!------------------------------------------------------------------------------!
5559	SUBROUTINE get_variable_3d_int8( id, variable_name, var, is, ie, js, je, &
5560	ks, ke )
5561
5562	USE indices
5563	USE pegrid
5564
5565	IMPLICIT NONE
5566
5567	CHARACTER(LEN=*) :: variable_name !< variable name
5568
5569	INTEGER(iwp) :: i !< index along x direction
5570	INTEGER(iwp) :: ie !< start index for subdomain input along x direction
5571	INTEGER(iwp) :: is !< end index for subdomain input along x direction
5572	INTEGER(iwp), INTENT(IN) :: id !< file id
5573	INTEGER(iwp) :: id_var !< variable id
5574	INTEGER(iwp) :: j !< index along y direction
5575	INTEGER(iwp) :: je !< start index for subdomain input along y direction
5576	INTEGER(iwp) :: js !< end index for subdomain input along y direction
5577	INTEGER(iwp) :: k !< index along any 3rd dimension
5578	INTEGER(iwp) :: ke !< start index of 3rd dimension
5579	INTEGER(iwp) :: ks !< end index of 3rd dimension
5580
5581	INTEGER(KIND=1), DIMENSION(:,:,:), ALLOCATABLE :: tmp !< temporary variable to read data from file according
5582	!< to its reverse memory access
5583
5584	INTEGER(KIND=1), DIMENSION(:,:,:), INTENT(INOUT) :: var !< variable to be read
5585	#if defined( __netcdf )
5586
5587	!
5588	!-- Inquire variable id
5589	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
5590	!
5591	!-- Check for collective read-operation and set respective NetCDF flags if
5592	!-- required.
5593	IF ( collective_read ) THEN
5594	#if defined( __netcdf4_parallel )
5595	nc_stat = NF90_VAR_PAR_ACCESS (id, id_var, NF90_COLLECTIVE)
5596	#endif
5597	ENDIF
5598	!
5599	!-- Allocate temporary variable according to memory access on file.
5600	ALLOCATE( tmp(is:ie,js:je,ks:ke) )
5601	!
5602	!-- Get variable
5603	nc_stat = NF90_GET_VAR( id, id_var, tmp, &
5604	start = (/ is+1, js+1, ks+1 /), &
5605	count = (/ ie-is+1, je-js+1, ke-ks+1 /) )
5606
5607	CALL handle_error( 'get_variable_3d_int8', 533, variable_name )
5608	!
5609	!-- Resort data. Please note, dimension subscripts of var all start at 1.
5610	DO i = is, ie
5611	DO j = js, je
5612	DO k = ks, ke
5613	var(k-ks+1,j-js+1,i-is+1) = tmp(i,j,k)
5614	ENDDO
5615	ENDDO
5616	ENDDO
5617
5618	DEALLOCATE( tmp )
5619
5620	#endif
5621	END SUBROUTINE get_variable_3d_int8
5622
5623
5624	!------------------------------------------------------------------------------!
5625	! Description:
5626	! ------------
5627	!> Reads a 3D float variable from file.
5628	!------------------------------------------------------------------------------!
5629	SUBROUTINE get_variable_3d_real( id, variable_name, var, is, ie, js, je, &
5630	ks, ke )
5631
5632	USE indices
5633	USE pegrid
5634
5635	IMPLICIT NONE
5636
5637	CHARACTER(LEN=*) :: variable_name !< variable name
5638
5639	INTEGER(iwp) :: i !< index along x direction
5640	INTEGER(iwp) :: ie !< start index for subdomain input along x direction
5641	INTEGER(iwp) :: is !< end index for subdomain input along x direction
5642	INTEGER(iwp), INTENT(IN) :: id !< file id
5643	INTEGER(iwp) :: id_var !< variable id
5644	INTEGER(iwp) :: j !< index along y direction
5645	INTEGER(iwp) :: je !< start index for subdomain input along y direction
5646	INTEGER(iwp) :: js !< end index for subdomain input along y direction
5647	INTEGER(iwp) :: k !< index along any 3rd dimension
5648	INTEGER(iwp) :: ke !< start index of 3rd dimension
5649	INTEGER(iwp) :: ks !< end index of 3rd dimension
5650
5651	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: tmp !< temporary variable to read data from file according
5652	!< to its reverse memory access
5653
5654	REAL(wp), DIMENSION(:,:,:), INTENT(INOUT) :: var !< variable to be read
5655	#if defined( __netcdf )
5656
5657	!
5658	!-- Inquire variable id
5659	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
5660	!
5661	!-- Check for collective read-operation and set respective NetCDF flags if
5662	!-- required.
5663	IF ( collective_read ) THEN
5664	#if defined( __netcdf4_parallel )
5665	nc_stat = NF90_VAR_PAR_ACCESS (id, id_var, NF90_COLLECTIVE)
5666	#endif
5667	ENDIF
5668	!
5669	!-- Allocate temporary variable according to memory access on file.
5670	ALLOCATE( tmp(is:ie,js:je,ks:ke) )
5671	!
5672	!-- Get variable
5673	nc_stat = NF90_GET_VAR( id, id_var, tmp, &
5674	start = (/ is+1, js+1, ks+1 /), &
5675	count = (/ ie-is+1, je-js+1, ke-ks+1 /) )
5676
5677	CALL handle_error( 'get_variable_3d_real', 534, variable_name )
5678	!
5679	!-- Resort data. Please note, dimension subscripts of var all start at 1.
5680	DO i = is, ie
5681	DO j = js, je
5682	DO k = ks, ke
5683	var(k-ks+1,j-js+1,i-is+1) = tmp(i,j,k)
5684	ENDDO
5685	ENDDO
5686	ENDDO
5687
5688	DEALLOCATE( tmp )
5689
5690	#endif
5691	END SUBROUTINE get_variable_3d_real
5692
5693	!------------------------------------------------------------------------------!
5694	! Description:
5695	! ------------
5696	!> Reads a 4D float variable from file.
5697	!------------------------------------------------------------------------------!
5698	SUBROUTINE get_variable_4d_real( id, variable_name, var, is, ie, js, je, &
5699	k1s, k1e, k2s, k2e )
5700
5701	USE indices
5702	USE pegrid
5703
5704	IMPLICIT NONE
5705
5706	CHARACTER(LEN=*) :: variable_name !< variable name
5707
5708	INTEGER(iwp) :: i !< index along x direction
5709	INTEGER(iwp) :: ie !< start index for subdomain input along x direction
5710	INTEGER(iwp) :: is !< end index for subdomain input along x direction
5711	INTEGER(iwp), INTENT(IN) :: id !< file id
5712	INTEGER(iwp) :: id_var !< variable id
5713	INTEGER(iwp) :: j !< index along y direction
5714	INTEGER(iwp) :: je !< start index for subdomain input along y direction
5715	INTEGER(iwp) :: js !< end index for subdomain input along y direction
5716	INTEGER(iwp) :: k1 !< index along 3rd direction
5717	INTEGER(iwp) :: k1e !< start index for 3rd dimension
5718	INTEGER(iwp) :: k1s !< end index for 3rd dimension
5719	INTEGER(iwp) :: k2 !< index along 4th direction
5720	INTEGER(iwp) :: k2e !< start index for 4th dimension
5721	INTEGER(iwp) :: k2s !< end index for 4th dimension
5722
5723	REAL(wp), DIMENSION(:,:,:,:), ALLOCATABLE :: tmp !< temporary variable to read data from file according
5724	!< to its reverse memory access
5725	REAL(wp), DIMENSION(:,:,:,:), INTENT(INOUT) :: var !< variable to be read
5726	#if defined( __netcdf )
5727
5728	!
5729	!-- Inquire variable id
5730	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
5731	!
5732	!-- Check for collective read-operation and set respective NetCDF flags if
5733	!-- required.
5734	IF ( collective_read ) THEN
5735	#if defined( __netcdf4_parallel )
5736	nc_stat = NF90_VAR_PAR_ACCESS (id, id_var, NF90_COLLECTIVE)
5737	#endif
5738	ENDIF
5739
5740	!Temporary solution for reading emission chemistry files:
5741	IF ( id==id_emis ) THEN
5742
5743	!-- Allocate temporary variable according to memory access on file.
5744	ALLOCATE( tmp(is:ie,js:je,k1s:k1e,k2s:k2e) )
5745
5746	!-- Get variable
5747	nc_stat = NF90_GET_VAR( id, id_var, tmp, &
5748	start = (/ is, js, k1s+1, k2s+1 /), &
5749	count = (/ ie-is+1 , je-js+1, k1e-k1s+1, k2e-k2s+1 /) )
5750
5751	var=tmp
5752
5753	CALL handle_error( 'get_variable_4d_real', 535, variable_name )
5754
5755	DEALLOCATE( tmp )
5756
5757	!> Original subroutine part
5758	ELSE
5759	!
5760	!-- Allocate temporary variable according to memory access on file.
5761	ALLOCATE( tmp(is:ie,js:je,k1s:k1e,k2s:k2e) )
5762	!
5763	!-- Get variable
5764	nc_stat = NF90_GET_VAR( id, id_var, tmp, &
5765	start = (/ is+1, js+1, k1s+1, k2s+1 /), &
5766	count = (/ ie-is+1, je-js+1, &
5767	k1e-k1s+1, k2e-k2s+1 /) )
5768
5769	CALL handle_error( 'get_variable_4d_real', 535, variable_name )
5770	!
5771	!-- Resort data. Please note, dimension subscripts of var all start at 1.
5772	DO i = is, ie
5773	DO j = js, je
5774	DO k1 = k1s, k1e
5775	DO k2 = k2s, k2e
5776	var(k2-k2s+1,k1-k1s+1,j-js+1,i-is+1) = tmp(i,j,k1,k2)
5777	ENDDO
5778	ENDDO
5779	ENDDO
5780	ENDDO
5781
5782	DEALLOCATE( tmp )
5783	ENDIF
5784	#endif
5785	END SUBROUTINE get_variable_4d_real
5786
5787	!------------------------------------------------------------------------------!
5788	! Description:
5789	! ------------
5790	!> Reads a 4D float variable from file and store it to a 3-d variable.
5791	!------------------------------------------------------------------------------!
5792	SUBROUTINE get_variable_4d_to_3d_real( id, variable_name, var, ns, is, ie, js, je, &
5793	ks, ke )
5794
5795	USE indices
5796	USE pegrid
5797
5798	IMPLICIT NONE
5799
5800	CHARACTER(LEN=*) :: variable_name !< variable name
5801
5802	INTEGER(iwp) :: ns !< start index for subdomain input along n dimension: ns coincides here with ne, since, we select only one value along the 1st dimension n
5803
5804	INTEGER(iwp) :: i !< index along x direction
5805	INTEGER(iwp) :: ie !< end index for subdomain input along x direction
5806	INTEGER(iwp) :: is !< start index for subdomain input along x direction
5807	INTEGER(iwp), INTENT(IN) :: id !< file id
5808	INTEGER(iwp) :: id_var !< variable id
5809	INTEGER(iwp) :: j !< index along y direction
5810	INTEGER(iwp) :: je !< end index for subdomain input along y direction
5811	INTEGER(iwp) :: js !< start index for subdomain input along y direction
5812	INTEGER(iwp) :: k !< index along any 4th dimension
5813	INTEGER(iwp) :: ke !< end index of 4th dimension
5814	INTEGER(iwp) :: ks !< start index of 4th dimension
5815
5816	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: tmp !< temporary variable to read data from file according
5817	!< to its reverse memory access
5818
5819	REAL(wp), DIMENSION(:,:,:), INTENT(INOUT) :: var !< variable where the read data have to be stored: one dimension is reduced in the process
5820	#if defined( __netcdf )
5821
5822	!
5823	!-- Inquire variable id
5824	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
5825	!
5826	!-- Check for collective read-operation and set respective NetCDF flags if
5827	!-- required.
5828	IF ( collective_read ) THEN
5829	nc_stat = NF90_VAR_PAR_ACCESS (id, id_var, NF90_COLLECTIVE)
5830	ENDIF
5831
5832	!Temporary solution for reading emission chemistry files:
5833	IF ( id==id_emis ) THEN
5834
5835	!-- Allocate temporary variable according to memory access on file.
5836	ALLOCATE( tmp(is:ie,js:je,ks:ke) )
5837
5838	!-- Get variable
5839	nc_stat = NF90_GET_VAR( id, id_var, tmp(is:ie,js:je,ks:ke), &
5840	start = (/ ns, is, js+1, ks+1 /), &
5841	count = (/ 1, ie-is+1 , je-js+1, ke-ks+1 /) )
5842
5843	var=tmp(:,:,:)
5844
5845	CALL handle_error( 'get_variable_4d_to_3d_real', 536, variable_name )
5846
5847	DEALLOCATE( tmp )
5848
5849	ELSE
5850	!
5851	!-- Allocate temporary variable according to memory access on file.
5852	ALLOCATE( tmp(is:ie,js:je,ks:ke) )
5853	!
5854	!-- Get variable
5855	nc_stat = NF90_GET_VAR( id, id_var, tmp, &
5856	start = (/ is+1, js+1, ks+1, ns+1 /),&
5857	count = (/ ie-is+1, je-js+1, ke-ks+1, 1 /) )
5858
5859	CALL handle_error( 'get_variable_4d_to_3d_real', 536, variable_name )
5860	!
5861	!-- Resort data. Please note, dimension subscripts of var all start at 1.
5862	DO i = is, ie
5863	DO j = js, je
5864	DO k = ks, ke
5865	var(k-ks+1,j-js+1,i-is+1) = tmp(i,j,k)
5866	ENDDO
5867	ENDDO
5868	ENDDO
5869
5870	DEALLOCATE( tmp )
5871
5872	ENDIF
5873	#endif
5874	END SUBROUTINE get_variable_4d_to_3d_real
5875
5876	!------------------------------------------------------------------------------!
5877	! Description:
5878	! ------------
5879	!> Reads a 3D float variables from dynamic driver, such as time-dependent xy-,
5880	!> xz- or yz-boundary data as well as 3D initialization data. Please note,
5881	!> the passed arguments are start indices and number of elements in each
5882	!> dimension, which is in contrast to the other 3d versions where start- and
5883	!> end indices are passed. The different handling of 3D dynamic variables is
5884	!> due to its asymmetry for the u- and v component.
5885	!------------------------------------------------------------------------------!
5886	SUBROUTINE get_variable_3d_real_dynamic( id, variable_name, var, &
5887	i1s, i2s, i3s, &
5888	count_1, count_2, count_3, &
5889	par_access )
5890
5891	USE indices
5892	USE pegrid
5893
5894	IMPLICIT NONE
5895
5896	CHARACTER(LEN=*) :: variable_name !< variable name
5897
5898	LOGICAL :: par_access !< additional flag indicating whether parallel read operations should be performed or not
5899
5900	INTEGER(iwp) :: count_1 !< number of elements to be read along 1st dimension (with respect to file)
5901	INTEGER(iwp) :: count_2 !< number of elements to be read along 2nd dimension (with respect to file)
5902	INTEGER(iwp) :: count_3 !< number of elements to be read along 3rd dimension (with respect to file)
5903	INTEGER(iwp) :: i1 !< running index along 1st dimension on file
5904	INTEGER(iwp) :: i1s !< start index for subdomain input along 1st dimension (with respect to file)
5905	INTEGER(iwp) :: i2 !< running index along 2nd dimension on file
5906	INTEGER(iwp) :: i2s !< start index for subdomain input along 2nd dimension (with respect to file)
5907	INTEGER(iwp) :: i3 !< running index along 3rd dimension on file
5908	INTEGER(iwp) :: i3s !< start index of 3rd dimension, in dynamic file this is either time (2D boundary) or z (3D)
5909	INTEGER(iwp), INTENT(IN) :: id !< file id
5910	INTEGER(iwp) :: id_var !< variable id
5911	INTEGER(iwp) :: lb1 !< lower bound of 1st dimension (with respect to file)
5912	INTEGER(iwp) :: lb2 !< lower bound of 2nd dimension (with respect to file)
5913	INTEGER(iwp) :: lb3 !< lower bound of 3rd dimension (with respect to file)
5914	INTEGER(iwp) :: ub1 !< upper bound of 1st dimension (with respect to file)
5915	INTEGER(iwp) :: ub2 !< upper bound of 2nd dimension (with respect to file)
5916	INTEGER(iwp) :: ub3 !< upper bound of 3rd dimension (with respect to file)
5917
5918	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: tmp !< temporary variable to read data from file according
5919	!< to its reverse memory access
5920
5921	REAL(wp), DIMENSION(:,:,:), INTENT(INOUT) :: var !< input variable
5922
5923	#if defined( __netcdf )
5924	!
5925	!-- Inquire variable id.
5926	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
5927	!
5928	!-- Check for collective read-operation and set respective NetCDF flags if
5929	!-- required.
5930	!-- Please note, in contrast to the other input routines where each PEs
5931	!-- reads its subdomain data, dynamic input data not by all PEs, only
5932	!-- by those which encompass lateral model boundaries. Hence, collective
5933	!-- read operations are only enabled for top-boundary data.
5934	IF ( collective_read .AND. par_access ) THEN
5935	#if defined( __netcdf4_parallel )
5936	nc_stat = NF90_VAR_PAR_ACCESS (id, id_var, NF90_COLLECTIVE)
5937	#endif
5938	ENDIF
5939	!
5940	!-- Allocate temporary variable according to memory access on file.
5941	!-- Therefore, determine dimension bounds of input array.
5942	lb1 = LBOUND(var,3)
5943	ub1 = UBOUND(var,3)
5944	lb2 = LBOUND(var,2)
5945	ub2 = UBOUND(var,2)
5946	lb3 = LBOUND(var,1)
5947	ub3 = UBOUND(var,1)
5948	ALLOCATE( tmp(lb1:ub1,lb2:ub2,lb3:ub3) )
5949	!
5950	!-- Get variable
5951	nc_stat = NF90_GET_VAR( id, id_var, tmp, &
5952	start = (/ i1s, i2s, i3s /), &
5953	count = (/ count_1, count_2, count_3 /) )
5954
5955	CALL handle_error( 'get_variable_3d_real_dynamic', 537, variable_name )
5956	!
5957	!-- Resort data. Please note, dimension subscripts of var all start at 1.
5958	DO i3 = lb3, ub3
5959	DO i2 = lb2, ub2
5960	DO i1 = lb1, ub1
5961	var(i3,i2,i1) = tmp(i1,i2,i3)
5962	ENDDO
5963	ENDDO
5964	ENDDO
5965
5966	DEALLOCATE( tmp )
5967	#endif
5968	END SUBROUTINE get_variable_3d_real_dynamic
5969
5970	!------------------------------------------------------------------------------!
5971	! Description:
5972	! ------------
5973	!> Reads a 5D float variable from file and store it to a 4-d variable.
5974	!------------------------------------------------------------------------------!
5975	SUBROUTINE get_variable_5d_to_4d_real( id, variable_name, var, &
5976	ns, ts, te, is, ie, js, je, ks, ke )
5977
5978	USE indices
5979	USE pegrid
5980
5981	IMPLICIT NONE
5982
5983	CHARACTER(LEN=*) :: variable_name !< variable name
5984
5985	INTEGER(iwp) :: ns !< start index for subdomain input along n dimension:
5986	!< ns coincides here with ne, since, we select only one
5987	!< value along the 1st dimension n
5988
5989	INTEGER(iwp) :: t !< index along t direction
5990	INTEGER(iwp) :: te !< end index for subdomain input along t direction
5991	INTEGER(iwp) :: ts !< start index for subdomain input along t direction
5992
5993	INTEGER(iwp) :: i !< index along x direction
5994	INTEGER(iwp) :: ie !< end index for subdomain input along x direction
5995	INTEGER(iwp) :: is !< start index for subdomain input along x direction
5996	INTEGER(iwp), INTENT(IN) :: id !< file id
5997	INTEGER(iwp) :: id_var !< variable id
5998	INTEGER(iwp) :: j !< index along y direction
5999	INTEGER(iwp) :: je !< end index for subdomain input along y direction
6000	INTEGER(iwp) :: js !< start index for subdomain input along y direction
6001	INTEGER(iwp) :: k !< index along any 5th dimension
6002	INTEGER(iwp) :: ke !< end index of 5th dimension
6003	INTEGER(iwp) :: ks !< start index of 5th dimension
6004
6005	REAL(wp), DIMENSION(:,:,:,:), ALLOCATABLE :: tmp !< temporary variable to read data from file according
6006	! to its reverse memory access
6007	REAL(wp), DIMENSION(:,:,:,:), INTENT(INOUT) :: var !< variable to be read
6008	#if defined( __netcdf )
6009	!
6010	!-- Inquire variable id
6011	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
6012	!
6013	!-- Check for collective read-operation and set respective NetCDF flags if
6014	!-- required.
6015	IF ( collective_read ) THEN
6016	nc_stat = NF90_VAR_PAR_ACCESS (id, id_var, NF90_COLLECTIVE)
6017	ENDIF
6018
6019	!Temporary solution for reading emission chemistry files:
6020	IF ( id==id_emis ) THEN
6021
6022	!-- Allocate temporary variable according to memory access on file.
6023	ALLOCATE( tmp(ts:te,1,js+1:je+1,ks+1:ke+1) )
6024
6025	!-- Get variable
6026	nc_stat = NF90_GET_VAR( id, id_var, tmp(ts:te,1,js+1:je+1,ks+1:ke+1), &
6027	start = (/ ns, ts, 1, js+1, ks+1 /), &
6028	count = (/ 1, te-ts+1, 1, je-js+1, ke-ks+1 /) )
6029
6030	var=tmp
6031
6032	CALL handle_error( 'get_variable_5d_to_4d_real', 538, variable_name )
6033
6034	DEALLOCATE( tmp )
6035
6036	!> Original Subroutine part
6037	ELSE
6038	!
6039	!-- Allocate temporary variable according to memory access on file.
6040	ALLOCATE( tmp(ks:ke,js:je,is:is,ts:te) )
6041	!
6042	!-- Get variable
6043	nc_stat = NF90_GET_VAR( id, id_var, tmp, &
6044	start = (/ ks+1, js+1, is+1, ts+1, ns /), &
6045	count = (/ ke-ks+1, je-js+1, ie-is+1, te-ts+1, 1 /) )
6046
6047	CALL handle_error( 'get_variable_5d_to_4d_real', 538, variable_name )
6048	!
6049	!-- Resort data. Please note, dimension subscripts of var all start at 1.
6050
6051	DO t = ts, te
6052	DO i = is, ie
6053	DO j = js, je
6054	DO k = ks, ke
6055	var(t-ts+1,i-is+1,j-js+1,k-ks+1) = tmp(k,j,i,t)
6056	ENDDO
6057	ENDDO
6058	ENDDO
6059	ENDDO
6060
6061	DEALLOCATE( tmp )
6062
6063	ENDIF
6064	#endif
6065	END SUBROUTINE get_variable_5d_to_4d_real
6066
6067
6068	!------------------------------------------------------------------------------!
6069	! Description:
6070	! ------------
6071	!> Inquires the number of variables in a file
6072	!------------------------------------------------------------------------------!
6073	SUBROUTINE inquire_num_variables( id, num_vars )
6074
6075	USE indices
6076	USE pegrid
6077
6078	IMPLICIT NONE
6079
6080	INTEGER(iwp), INTENT(IN) :: id !< file id
6081	INTEGER(iwp), INTENT(INOUT) :: num_vars !< number of variables in a file
6082	#if defined( __netcdf )
6083
6084	nc_stat = NF90_INQUIRE( id, NVARIABLES = num_vars )
6085	CALL handle_error( 'inquire_num_variables', 539 )
6086
6087	#endif
6088	END SUBROUTINE inquire_num_variables
6089
6090
6091	!------------------------------------------------------------------------------!
6092	! Description:
6093	! ------------
6094	!> Inquires the variable names belonging to a file.
6095	!------------------------------------------------------------------------------!
6096	SUBROUTINE inquire_variable_names( id, var_names )
6097
6098	USE indices
6099	USE pegrid
6100
6101	IMPLICIT NONE
6102
6103	CHARACTER(LEN=*), DIMENSION(:), INTENT(INOUT) :: var_names !< return variable - variable names
6104	INTEGER(iwp) :: i !< loop variable
6105	INTEGER(iwp), INTENT(IN) :: id !< file id
6106	INTEGER(iwp) :: num_vars !< number of variables (unused return parameter)
6107	INTEGER(iwp), DIMENSION(:), ALLOCATABLE :: varids !< dummy array to strore variable ids temporarily
6108	#if defined( __netcdf )
6109
6110	ALLOCATE( varids(1:SIZE(var_names)) )
6111	nc_stat = NF90_INQ_VARIDS( id, NVARS = num_vars, VARIDS = varids )
6112	CALL handle_error( 'inquire_variable_names', 540 )
6113
6114	DO i = 1, SIZE(var_names)
6115	nc_stat = NF90_INQUIRE_VARIABLE( id, varids(i), NAME = var_names(i) )
6116	CALL handle_error( 'inquire_variable_names', 540 )
6117	ENDDO
6118
6119	DEALLOCATE( varids )
6120	#endif
6121	END SUBROUTINE inquire_variable_names
6122
6123	!------------------------------------------------------------------------------!
6124	! Description:
6125	! ------------
6126	!> Prints out a text message corresponding to the current status.
6127	!------------------------------------------------------------------------------!
6128	SUBROUTINE handle_error( routine_name, errno, name )
6129
6130	USE control_parameters, &
6131	ONLY: message_string
6132
6133	IMPLICIT NONE
6134
6135	CHARACTER(LEN=6) :: message_identifier !< string for the error number
6136	CHARACTER(LEN=*) :: routine_name !< routine name where the error happened
6137	CHARACTER(LEN=*), OPTIONAL :: name !< name of variable where reading failed
6138
6139	INTEGER(iwp) :: errno
6140	#if defined( __netcdf )
6141
6142	IF ( nc_stat /= NF90_NOERR ) THEN
6143
6144	WRITE( message_identifier, '(''NC'',I4.4)' ) errno
6145
6146	IF ( PRESENT( name ) ) THEN
6147	message_string = "Problem reading attribute/variable - " // &
6148	TRIM(name) // ": " // &
6149	TRIM( NF90_STRERROR( nc_stat ) )
6150	ELSE
6151	message_string = TRIM( NF90_STRERROR( nc_stat ) )
6152	ENDIF
6153
6154	CALL message( routine_name, message_identifier, 2, 2, myid, 6, 1 )
6155
6156	ENDIF
6157
6158	#endif
6159	END SUBROUTINE handle_error
6160
6161
6162	END MODULE netcdf_data_input_mod

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