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source: palm/trunk/SOURCE/netcdf_data_input_mod.f90 @ 3855

Last change on this file since 3855 was 3855, checked in by suehring, 6 years ago
In projection of non-building 3D objects onto numerical grid remove dependency on building_type
Property svn:keywords set to `Id`
File size: 281.5 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 3855 2019-04-03 10:00:59Z suehring $
27	! Typo removed
28	!
29	! 3854 2019-04-02 16:59:33Z suehring
30	! Bugfix in one of the checks. Typo removed.
31	!
32	! 3744 2019-02-15 18:38:58Z suehring
33	! Enable mesoscale offline nesting for chemistry variables as well as
34	! initialization of chemistry via dynamic input file.
35	!
36	! 3705 2019-01-29 19:56:39Z suehring
37	! Interface for attribute input of 8-bit and 32-bit integer
38	!
39	! 3704 2019-01-29 19:51:41Z suehring
40	! unused variables removed
41	!
42	! 3560 2018-11-23 09:20:21Z raasch
43	! Some formatting adjustment
44	!
45	! 3556 2018-11-22 14:11:57Z suehring
46	! variables documented and unused variables removed
47	!
48	! 3552 2018-11-22 10:28:35Z suehring
49	! Revise ghost point exchange and resizing of input variables
50	!
51	! 3542 2018-11-20 17:04:13Z suehring
52	! - read optional attributes from file
53	! - set default origin_time
54	!
55	! 3518 2018-11-12 18:10:23Z suehring
56	! Additional checks
57	!
58	! 3516 2018-11-12 15:49:39Z gronemeier
59	! bugfix: - difference in z coordinate between file and PALM must be <1e-6
60	! - output of error 553 for all PEs
61	!
62	! 3498 2018-11-07 10:53:03Z gronemeier
63	! Bugfix: print error message by processor which encounters the error
64	!
65	! 3485 2018-11-03 17:09:40Z gronemeier
66	! - get central meridian from origin_lon if crs does not exist
67	! - set default origin_lon to 0
68	!
69	! 3483 2018-11-02 14:19:26Z raasch
70	! bugfix: misplaced directives for netCDF fixed
71	!
72	! 3474 2018-10-30 21:07:39Z kanani
73	! Add UV exposure model input (Schrempf)
74	!
75	! 3472 2018-10-30 20:43:50Z suehring
76	! Salsa implemented
77	!
78	! 3464 2018-10-30 18:08:55Z kanani
79	! Define coordinate reference system (crs) and read from input dataset
80	! Revise default values for reference coordinates
81	!
82	! 3459 2018-10-30 15:04:11Z gronemeier
83	! from chemistry branch r3443, banzhafs, Russo:
84	! Uncommented lines on dimension of surface_fractions
85	! Removed par_emis_time_factor variable, moved to chem_emissions_mod
86	! Initialized nspec and other emission variables at time of declaration
87	! Modified EXPERT mode to PRE-PROCESSED mode
88	! Introduced Chemistry static netcdf file
89	! Added the routine for reading-in netcdf data for chemistry
90	! Added routines to get_variable interface specific for chemistry files
91	!
92	! 3429 2018-10-25 13:04:23Z knoop
93	! add default values of origin_x/y/z
94	!
95	! 3404 2018-10-23 13:29:11Z suehring
96	! Consider time-dependent geostrophic wind components in offline nesting
97	!
98	! 3376 2018-10-19 10:15:32Z suehring
99	! Additional check for consistent building initialization implemented
100	!
101	! 3347 2018-10-15 14:21:08Z suehring
102	! Subroutine renamed
103	!
104	! 3257 2018-09-17 17:11:46Z suehring
105	! (from branch resler)
106	! Formatting
107	!
108	! 3298 2018-10-02 12:21:11Z kanani
109	! Modified EXPERT mode to PRE-PROCESSED mode (Russo)
110	! Introduced Chemistry static netcdf file (Russo)
111	! Added the routine for reading-in netcdf data for chemistry (Russo)
112	! Added routines to get_variable interface specific for chemistry files (Russo)
113	!
114	! 3257 2018-09-17 17:11:46Z suehring
115	! Adjust checks for building_type and building_id, which is necessary after
116	! topography filtering (building_type and id can be modified by the filtering).
117	!
118	! 3254 2018-09-17 10:53:57Z suehring
119	! Additional check for surface_fractions and and checks for building_id and
120	! building_type extended.
121	!
122	! 3241 2018-09-12 15:02:00Z raasch
123	! unused variables removed
124	!
125	! 3215 2018-08-29 09:58:59Z suehring
126	! - Separate input of soil properties from input of atmospheric data. This
127	! enables input of soil properties also in child domains without any
128	! dependence on atmospheric input
129	! - Check for missing initial 1D/3D data in dynamic input file
130	! - Revise checks for matching grid spacing in model and input file
131	! - Bugfix, add netcdf4_parallel directive for collective read operation
132	! - Revise error message numbers
133	!
134	! 3209 2018-08-27 16:58:37Z suehring
135	! Read zsoil dimension length only if soil variables are provided
136	!
137	! 3183 2018-07-27 14:25:55Z suehring
138	! Adjust input of dynamic driver according to revised Inifor version.
139	! Replace simulated_time by time_since_reference_point.
140	! Rename variables in mesoscale-offline nesting mode.
141	!
142	! 3182 2018-07-27 13:36:03Z suehring
143	! Slightly revise check for surface_fraction in order to check only the relevant
144	! fractions
145	!
146	! 3103 2018-07-04 17:30:52Z suehring
147	! New check for negative terrain heights
148	!
149	! 3089 2018-06-27 13:20:38Z suehring
150	! Revise call for message routine in case of local data inconsistencies.
151	!
152	! 3054 2018-06-01 16:08:59Z gronemeier
153	! Bugfix: force an MPI abort if errors occur while reading building heights
154	! from ASCII file
155	!
156	! 3053 2018-06-01 12:59:07Z suehring
157	! Revise checks for variable surface_fraction
158	!
159	! 3051 2018-05-30 17:43:55Z suehring
160	! - Speed-up NetCDF input
161	! - Revise input routines and remove NetCDF input via IO-blocks since this is
162	! not working in parallel mode in case blocking collective read operations
163	! are done
164	! - Temporarily revoke renaming of input variables in dynamic driver (tend_ug,
165	! tend_vg, zsoil) in order to keep dynamic input file working with current
166	! model version
167	! - More detailed error messages created
168	!
169	! 3045 2018-05-28 07:55:41Z Giersch
170	! Error messages revised
171	!
172	! 3041 2018-05-25 10:39:54Z gronemeier
173	! Add data type for global file attributes
174	! Add read of global attributes of static driver
175	!
176	! 3037 2018-05-24 10:39:29Z gronemeier
177	! renamed 'depth' to 'zsoil'
178	!
179	! 3036 2018-05-24 10:18:26Z gronemeier
180	! Revision of input vars according to UC2 data standard
181	! - renamed 'orography_2D' to 'zt'
182	! - renamed 'buildings_2D' to 'buildings_2d'
183	! - renamed 'buildings_3D' to 'buildings_3d'
184	! - renamed 'leaf_are_density' to 'lad'
185	! - renamed 'basal_are_density' to 'bad'
186	! - renamed 'root_are_density_lad' to 'root_area_dens_r'
187	! - renamed 'root_are_density_lsm' to 'root_area_dens_s'
188	! - renamed 'ls_forcing_ug' to 'tend_ug'
189	! - renamed 'ls_forcing_vg' to 'tend_vg'
190	!
191	! 3019 2018-05-13 07:05:43Z maronga
192	! Improved reading speed of large NetCDF files
193	!
194	! 2963 2018-04-12 14:47:44Z suehring
195	! - Revise checks for static input variables.
196	! - Introduce index for vegetation/wall, pavement/green-wall and water/window
197	! surfaces, for clearer access of surface fraction, albedo, emissivity, etc. .
198	!
199	! 2958 2018-04-11 15:38:13Z suehring
200	! Synchronize longitude and latitude between nested model domains, values are
201	! taken from the root model.
202	!
203	! 2955 2018-04-09 15:14:01Z suehring
204	! Extend checks for consistent setting of buildings, its ID and type.
205	! Add log-points to measure CPU time of NetCDF data input.
206	!
207	! 2953 2018-04-09 11:26:02Z suehring
208	! Bugfix in checks for initialization data
209	!
210	! 2947 2018-04-04 18:01:41Z suehring
211	! Checks for dynamic input revised
212	!
213	! 2946 2018-04-04 17:01:23Z suehring
214	! Bugfix for revision 2945, perform checks only if dynamic input file is
215	! available.
216	!
217	! 2945 2018-04-04 16:27:14Z suehring
218	! - Mimic for topography input slightly revised, in order to enable consistency
219	! checks
220	! - Add checks for dimensions in dynamic input file and move already existing
221	! checks
222	!
223	! 2938 2018-03-27 15:52:42Z suehring
224	! Initial read of geostrophic wind components from dynamic driver.
225	!
226	! 2773 2018-01-30 14:12:54Z suehring
227	! Revise checks for surface_fraction.
228	!
229	! 2925 2018-03-23 14:54:11Z suehring
230	! Check for further inconsistent settings of surface_fractions.
231	! Some messages slightly rephrased and error numbers renamed.
232	!
233	! 2898 2018-03-15 13:03:01Z suehring
234	! Check if each building has a type. Further, check if dimensions in static
235	! input file match the model dimensions.
236	!
237	! 2897 2018-03-15 11:47:16Z suehring
238	! Relax restrictions for topography input, terrain and building heights can be
239	! input separately and are not mandatory any more.
240	!
241	! 2874 2018-03-13 10:55:42Z knoop
242	! Bugfix: wrong placement of netcdf cpp-macros fixed
243	!
244	! 2794 2018-02-07 14:09:43Z knoop
245	! Check if 3D building input is consistent to numeric grid.
246	!
247	! 2773 2018-01-30 14:12:54Z suehring
248	! - Enable initialization with 3D topography.
249	! - Move check for correct initialization in nesting mode to check_parameters.
250	!
251	! 2772 2018-01-29 13:10:35Z suehring
252	! Initialization of simulation independent on land-surface model.
253	!
254	! 2746 2018-01-15 12:06:04Z suehring
255	! Read plant-canopy variables independently on land-surface model usage
256	!
257	! 2718 2018-01-02 08:49:38Z maronga
258	! Corrected "Former revisions" section
259	!
260	! 2711 2017-12-20 17:04:49Z suehring
261	! Rename subroutine close_file to avoid double-naming.
262	!
263	! 2700 2017-12-15 14:12:35Z suehring
264	!
265	! 2696 2017-12-14 17:12:51Z kanani
266	! Initial revision (suehring)
267	!
268	!
269	!
270	!
271	! Authors:
272	! --------
273	! @author Matthias Suehring
274	!
275	! Description:
276	! ------------
277	!> Modulue contains routines to input data according to Palm input data
278	!> standart using dynamic and static input files.
279	!> @todo - Chemistry: revise reading of netcdf file and ajdust formatting according to standard!!!
280	!> @todo - Order input alphabetically
281	!> @todo - Revise error messages and error numbers
282	!> @todo - Input of missing quantities (chemical species, emission rates)
283	!> @todo - Defninition and input of still missing variable attributes
284	!> @todo - Input of initial geostrophic wind profiles with cyclic conditions.
285	!------------------------------------------------------------------------------!
286	MODULE netcdf_data_input_mod
287
288	USE control_parameters, &
289	ONLY: coupling_char, io_blocks, io_group
290
291	USE cpulog, &
292	ONLY: cpu_log, log_point_s
293
294	USE indices, &
295	ONLY: nbgp
296
297	USE kinds
298
299	#if defined ( __netcdf )
300	USE NETCDF
301	#endif
302
303	USE pegrid
304
305	USE surface_mod, &
306	ONLY: ind_pav_green, ind_veg_wall, ind_wat_win
307	!
308	!-- Define type for dimensions.
309	TYPE dims_xy
310	INTEGER(iwp) :: nx !< dimension length in x
311	INTEGER(iwp) :: ny !< dimension length in y
312	INTEGER(iwp) :: nz !< dimension length in z
313	REAL(wp), DIMENSION(:), ALLOCATABLE :: x !< dimension array in x
314	REAL(wp), DIMENSION(:), ALLOCATABLE :: y !< dimension array in y
315	REAL(wp), DIMENSION(:), ALLOCATABLE :: z !< dimension array in z
316	END TYPE dims_xy
317	!
318	!-- Define data type for nesting in larger-scale models like COSMO.
319	!-- Data type comprises u, v, w, pt, and q at lateral and top boundaries.
320	TYPE nest_offl_type
321
322	CHARACTER(LEN=16) :: char_l = 'ls_forcing_left_' !< leading substring for variables at left boundary
323	CHARACTER(LEN=17) :: char_n = 'ls_forcing_north_' !< leading substring for variables at north boundary
324	CHARACTER(LEN=17) :: char_r = 'ls_forcing_right_' !< leading substring for variables at right boundary
325	CHARACTER(LEN=17) :: char_s = 'ls_forcing_south_' !< leading substring for variables at south boundary
326	CHARACTER(LEN=15) :: char_t = 'ls_forcing_top_' !< leading substring for variables at top boundary
327
328	CHARACTER(LEN=100), DIMENSION(:), ALLOCATABLE :: var_names !< list of variable in dynamic input file
329	CHARACTER(LEN=100), DIMENSION(:), ALLOCATABLE :: var_names_chem_l !< names of mesoscale nested chemistry variables at left boundary
330	CHARACTER(LEN=100), DIMENSION(:), ALLOCATABLE :: var_names_chem_n !< names of mesoscale nested chemistry variables at north boundary
331	CHARACTER(LEN=100), DIMENSION(:), ALLOCATABLE :: var_names_chem_r !< names of mesoscale nested chemistry variables at right boundary
332	CHARACTER(LEN=100), DIMENSION(:), ALLOCATABLE :: var_names_chem_s !< names of mesoscale nested chemistry variables at south boundary
333	CHARACTER(LEN=100), DIMENSION(:), ALLOCATABLE :: var_names_chem_t !< names of mesoscale nested chemistry variables at top boundary
334
335	INTEGER(iwp) :: nt !< number of time levels in dynamic input file
336	INTEGER(iwp) :: nzu !< number of vertical levels on scalar grid in dynamic input file
337	INTEGER(iwp) :: nzw !< number of vertical levels on w grid in dynamic input file
338	INTEGER(iwp) :: tind !< time index for reference time in mesoscale-offline nesting
339	INTEGER(iwp) :: tind_p !< time index for following time in mesoscale-offline nesting
340
341	LOGICAL :: init = .FALSE. !< flag indicating that offline nesting is already initialized
342
343	LOGICAL, DIMENSION(:), ALLOCATABLE :: chem_from_file_l !< flags inidicating whether left boundary data for chemistry is in dynamic input file
344	LOGICAL, DIMENSION(:), ALLOCATABLE :: chem_from_file_n !< flags inidicating whether north boundary data for chemistry is in dynamic input file
345	LOGICAL, DIMENSION(:), ALLOCATABLE :: chem_from_file_r !< flags inidicating whether right boundary data for chemistry is in dynamic input file
346	LOGICAL, DIMENSION(:), ALLOCATABLE :: chem_from_file_s !< flags inidicating whether south boundary data for chemistry is in dynamic input file
347	LOGICAL, DIMENSION(:), ALLOCATABLE :: chem_from_file_t !< flags inidicating whether top boundary data for chemistry is in dynamic input file
348
349	REAL(wp), DIMENSION(:), ALLOCATABLE :: surface_pressure !< time dependent surface pressure
350	REAL(wp), DIMENSION(:), ALLOCATABLE :: time !< time levels in dynamic input file
351	REAL(wp), DIMENSION(:), ALLOCATABLE :: zu_atmos !< vertical levels at scalar grid in dynamic input file
352	REAL(wp), DIMENSION(:), ALLOCATABLE :: zw_atmos !< vertical levels at w grid in dynamic input file
353
354	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: ug !< domain-averaged geostrophic component
355	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: vg !< domain-averaged geostrophic component
356
357	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: u_left !< u-component at left boundary
358	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: v_left !< v-component at left boundary
359	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: w_left !< w-component at left boundary
360	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: q_left !< mixing ratio at left boundary
361	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: pt_left !< potentital temperautre at left boundary
362
363	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: u_north !< u-component at north boundary
364	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: v_north !< v-component at north boundary
365	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: w_north !< w-component at north boundary
366	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: q_north !< mixing ratio at north boundary
367	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: pt_north !< potentital temperautre at north boundary
368
369	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: u_right !< u-component at right boundary
370	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: v_right !< v-component at right boundary
371	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: w_right !< w-component at right boundary
372	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: q_right !< mixing ratio at right boundary
373	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: pt_right !< potentital temperautre at right boundary
374
375	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: u_south !< u-component at south boundary
376	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: v_south !< v-component at south boundary
377	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: w_south !< w-component at south boundary
378	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: q_south !< mixing ratio at south boundary
379	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: pt_south !< potentital temperautre at south boundary
380
381	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: u_top !< u-component at top boundary
382	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: v_top !< v-component at top boundary
383	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: w_top !< w-component at top boundary
384	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: q_top !< mixing ratio at top boundary
385	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: pt_top !< potentital temperautre at top boundary
386
387	REAL(wp), DIMENSION(:,:,:,:), ALLOCATABLE :: chem_left !< chemical species at left boundary
388	REAL(wp), DIMENSION(:,:,:,:), ALLOCATABLE :: chem_north !< chemical species at left boundary
389	REAL(wp), DIMENSION(:,:,:,:), ALLOCATABLE :: chem_right !< chemical species at left boundary
390	REAL(wp), DIMENSION(:,:,:,:), ALLOCATABLE :: chem_south !< chemical species at left boundary
391	REAL(wp), DIMENSION(:,:,:,:), ALLOCATABLE :: chem_top !< chemical species at left boundary
392
393	END TYPE nest_offl_type
394
395	TYPE init_type
396
397	CHARACTER(LEN=16) :: init_char = 'init_atmosphere_' !< leading substring for init variables
398	CHARACTER(LEN=23) :: origin_time = '2000-01-01 00:00:00 +00' !< reference time of input data
399	CHARACTER(LEN=100), DIMENSION(:), ALLOCATABLE :: var_names_chem !< list of chemistry variable names that can potentially be on file
400
401	INTEGER(iwp) :: lod_msoil !< level of detail - soil moisture
402	INTEGER(iwp) :: lod_pt !< level of detail - pt
403	INTEGER(iwp) :: lod_q !< level of detail - q
404	INTEGER(iwp) :: lod_tsoil !< level of detail - soil temperature
405	INTEGER(iwp) :: lod_u !< level of detail - u-component
406	INTEGER(iwp) :: lod_v !< level of detail - v-component
407	INTEGER(iwp) :: lod_w !< level of detail - w-component
408	INTEGER(iwp) :: nx !< number of scalar grid points along x in dynamic input file
409	INTEGER(iwp) :: nxu !< number of u grid points along x in dynamic input file
410	INTEGER(iwp) :: ny !< number of scalar grid points along y in dynamic input file
411	INTEGER(iwp) :: nyv !< number of v grid points along y in dynamic input file
412	INTEGER(iwp) :: nzs !< number of vertical soil levels in dynamic input file
413	INTEGER(iwp) :: nzu !< number of vertical levels on scalar grid in dynamic input file
414	INTEGER(iwp) :: nzw !< number of vertical levels on w grid in dynamic input file
415
416	INTEGER(iwp), DIMENSION(:), ALLOCATABLE :: lod_chem !< level of detail - chemistry variables
417
418	LOGICAL :: from_file_msoil = .FALSE. !< flag indicating whether soil moisture is already initialized from file
419	LOGICAL :: from_file_pt = .FALSE. !< flag indicating whether pt is already initialized from file
420	LOGICAL :: from_file_q = .FALSE. !< flag indicating whether q is already initialized from file
421	LOGICAL :: from_file_tsoil = .FALSE. !< flag indicating whether soil temperature is already initialized from file
422	LOGICAL :: from_file_u = .FALSE. !< flag indicating whether u is already initialized from file
423	LOGICAL :: from_file_ug = .FALSE. !< flag indicating whether ug is already initialized from file
424	LOGICAL :: from_file_v = .FALSE. !< flag indicating whether v is already initialized from file
425	LOGICAL :: from_file_vg = .FALSE. !< flag indicating whether ug is already initialized from file
426	LOGICAL :: from_file_w = .FALSE. !< flag indicating whether w is already initialized from file
427
428	LOGICAL, DIMENSION(:), ALLOCATABLE :: from_file_chem !< flag indicating whether chemistry variable is read from file
429
430	REAL(wp) :: fill_msoil !< fill value for soil moisture
431	REAL(wp) :: fill_pt !< fill value for pt
432	REAL(wp) :: fill_q !< fill value for q
433	REAL(wp) :: fill_tsoil !< fill value for soil temperature
434	REAL(wp) :: fill_u !< fill value for u
435	REAL(wp) :: fill_v !< fill value for v
436	REAL(wp) :: fill_w !< fill value for w
437	REAL(wp) :: latitude = 0.0_wp !< latitude of the lower left corner
438	REAL(wp) :: longitude = 0.0_wp !< longitude of the lower left corner
439	REAL(wp) :: origin_x = 500000.0_wp !< UTM easting of the lower left corner
440	REAL(wp) :: origin_y = 0.0_wp !< UTM northing of the lower left corner
441	REAL(wp) :: origin_z = 0.0_wp !< reference height of input data
442	REAL(wp) :: rotation_angle = 0.0_wp !< rotation angle of input data
443
444	REAL(wp), DIMENSION(:), ALLOCATABLE :: fill_chem !< fill value - chemistry variables
445	REAL(wp), DIMENSION(:), ALLOCATABLE :: msoil_1d !< initial vertical profile of soil moisture
446	REAL(wp), DIMENSION(:), ALLOCATABLE :: pt_init !< initial vertical profile of pt
447	REAL(wp), DIMENSION(:), ALLOCATABLE :: q_init !< initial vertical profile of q
448	REAL(wp), DIMENSION(:), ALLOCATABLE :: tsoil_1d !< initial vertical profile of soil temperature
449	REAL(wp), DIMENSION(:), ALLOCATABLE :: u_init !< initial vertical profile of u
450	REAL(wp), DIMENSION(:), ALLOCATABLE :: ug_init !< initial vertical profile of ug
451	REAL(wp), DIMENSION(:), ALLOCATABLE :: v_init !< initial vertical profile of v
452	REAL(wp), DIMENSION(:), ALLOCATABLE :: vg_init !< initial vertical profile of ug
453	REAL(wp), DIMENSION(:), ALLOCATABLE :: w_init !< initial vertical profile of w
454	REAL(wp), DIMENSION(:), ALLOCATABLE :: z_soil !< vertical levels in soil in dynamic input file, used for interpolation
455	REAL(wp), DIMENSION(:), ALLOCATABLE :: zu_atmos !< vertical levels at scalar grid in dynamic input file, used for interpolation
456	REAL(wp), DIMENSION(:), ALLOCATABLE :: zw_atmos !< vertical levels at w grid in dynamic input file, used for interpolation
457
458	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: chem_init !< initial vertical profiles of chemistry variables
459
460
461	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: msoil_3d !< initial 3d soil moisture provide by Inifor and interpolated onto soil grid
462	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: tsoil_3d !< initial 3d soil temperature provide by Inifor and interpolated onto soil grid
463
464	END TYPE init_type
465
466	!-- Data type for the general information of chemistry emissions, do not dependent on the particular chemical species
467	TYPE chem_emis_att_type
468
469	!-DIMENSIONS
470	INTEGER(iwp) :: nspec=0 !< number of chem species for which emission values are provided
471	INTEGER(iwp) :: ncat=0 !< number of emission categories
472	INTEGER(iwp) :: nvoc=0 !< number of VOCs components
473	INTEGER(iwp) :: npm=0 !< number of PMs components
474	INTEGER(iwp) :: nnox=2 !< number of NOx components: NO and NO2
475	INTEGER(iwp) :: nsox=2 !< number of SOx components: SO and SO4
476	INTEGER(iwp) :: nhoursyear !< number of hours of a specific year in the HOURLY mode
477	! of the default mode
478	INTEGER(iwp) :: nmonthdayhour !< number of month days and hours in the MDH mode
479	! of the default mode
480	INTEGER(iwp) :: dt_emission !< Number of emissions timesteps for one year
481	! in the pre-processed emissions case
482	!-- 1d emission input variables
483	CHARACTER (LEN=25),ALLOCATABLE, DIMENSION(:) :: pm_name !< Names of PMs components
484	CHARACTER (LEN=25),ALLOCATABLE, DIMENSION(:) :: cat_name !< Emission categories names
485	CHARACTER (LEN=25),ALLOCATABLE, DIMENSION(:) :: species_name !< Names of emission chemical species
486	CHARACTER (LEN=25),ALLOCATABLE, DIMENSION(:) :: voc_name !< Names of VOCs components
487	CHARACTER (LEN=25) :: units !< Units
488
489	INTEGER(iwp) :: i_hour !< indices for assigning the emission values at different timesteps
490	INTEGER(iwp),ALLOCATABLE, DIMENSION(:) :: cat_index !< Index of emission categories
491	INTEGER(iwp),ALLOCATABLE, DIMENSION(:) :: species_index !< Index of emission chem species
492
493	REAL(wp),ALLOCATABLE, DIMENSION(:) :: xm !< Molecular masses of emission chem species
494
495	!-- 2d emission input variables
496	REAL(wp),ALLOCATABLE, DIMENSION(:,:) :: hourly_emis_time_factor !< Time factors for HOURLY emissions (DEFAULT mode)
497	REAL(wp),ALLOCATABLE, DIMENSION(:,:) :: mdh_emis_time_factor !< Time factors for MDH emissions (DEFAULT mode)
498	REAL(wp),ALLOCATABLE, DIMENSION(:,:) :: nox_comp !< Composition of NO and NO2
499	REAL(wp),ALLOCATABLE, DIMENSION(:,:) :: sox_comp !< Composition of SO2 and SO4
500	REAL(wp),ALLOCATABLE, DIMENSION(:,:) :: voc_comp !< Composition of different VOC components (number not fixed)
501
502	!-- 3d emission input variables
503	REAL(wp),ALLOCATABLE, DIMENSION(:,:,:) :: pm_comp !< Composition of different PMs components (number not fixed)
504
505	END TYPE chem_emis_att_type
506
507
508	!-- Data type for the values of chemistry emissions ERUSSO
509	TYPE chem_emis_val_type
510
511	!REAL(wp),ALLOCATABLE, DIMENSION(:,:) :: stack_height !< stack height
512
513	!-- 3d emission input variables
514	REAL(wp),ALLOCATABLE, DIMENSION(:,:,:) :: default_emission_data !< Input Values emissions DEFAULT mode
515
516	!-- 4d emission input variables
517	REAL(wp),ALLOCATABLE, DIMENSION(:,:,:,:) :: preproc_emission_data !< Input Values emissions PRE-PROCESSED mode
518
519	END TYPE chem_emis_val_type
520
521	!
522	!-- Define data structures for different input data types.
523	!-- 8-bit Integer 2D
524	TYPE int_2d_8bit
525	INTEGER(KIND=1) :: fill = -127 !< fill value
526	INTEGER(KIND=1), DIMENSION(:,:), ALLOCATABLE :: var !< respective variable
527
528	LOGICAL :: from_file = .FALSE. !< flag indicating whether an input variable is available and read from file or default values are used
529	END TYPE int_2d_8bit
530	!
531	!-- 8-bit Integer 3D
532	TYPE int_3d_8bit
533	INTEGER(KIND=1) :: fill = -127 !< fill value
534	INTEGER(KIND=1), DIMENSION(:,:,:), ALLOCATABLE :: var_3d !< respective variable
535
536	LOGICAL :: from_file = .FALSE. !< flag indicating whether an input variable is available and read from file or default values are used
537	END TYPE int_3d_8bit
538	!
539	!-- 32-bit Integer 2D
540	TYPE int_2d_32bit
541	INTEGER(iwp) :: fill = -9999 !< fill value
542	INTEGER(iwp), DIMENSION(:,:), ALLOCATABLE :: var !< respective variable
543
544	LOGICAL :: from_file = .FALSE. !< flag indicating whether an input variable is available and read from file or default values are used
545	END TYPE int_2d_32bit
546
547	!
548	!-- Define data type to read 2D real variables
549	TYPE real_2d
550	LOGICAL :: from_file = .FALSE. !< flag indicating whether an input variable is available and read from file or default values are used
551
552	REAL(wp) :: fill = -9999.9_wp !< fill value
553	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: var !< respective variable
554	END TYPE real_2d
555
556	!
557	!-- Define data type to read 3D real variables
558	TYPE real_3d
559	LOGICAL :: from_file = .FALSE. !< flag indicating whether an input variable is available and read from file or default values are used
560
561	INTEGER(iwp) :: nz !< number of grid points along vertical dimension
562
563	REAL(wp) :: fill = -9999.9_wp !< fill value
564	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: var !< respective variable
565	END TYPE real_3d
566	!
567	!-- Define data structure where the dimension and type of the input depends
568	!-- on the given level of detail.
569	!-- For buildings, the input is either 2D float, or 3d byte.
570	TYPE build_in
571	INTEGER(iwp) :: lod = 1 !< level of detail
572	INTEGER(KIND=1) :: fill2 = -127 !< fill value for lod = 2
573	INTEGER(iwp) :: nz !< number of vertical layers in file
574	INTEGER(KIND=1), DIMENSION(:,:,:), ALLOCATABLE :: var_3d !< 3d variable (lod = 2)
575
576	REAL(wp), DIMENSION(:), ALLOCATABLE :: z !< vertical coordinate for 3D building, used for consistency check
577
578	LOGICAL :: from_file = .FALSE. !< flag indicating whether an input variable is available and read from file or default values are used
579
580	REAL(wp) :: fill1 = -9999.9_wp !< fill values for lod = 1
581	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: var_2d !< 2d variable (lod = 1)
582	END TYPE build_in
583
584	!
585	!-- For soil_type, the input is either 2D or 3D one-byte integer.
586	TYPE soil_in
587	INTEGER(iwp) :: lod = 1 !< level of detail
588	INTEGER(KIND=1) :: fill = -127 !< fill value for lod = 2
589	INTEGER(KIND=1), DIMENSION(:,:), ALLOCATABLE :: var_2d !< 2d variable (lod = 1)
590	INTEGER(KIND=1), DIMENSION(:,:,:), ALLOCATABLE :: var_3d !< 3d variable (lod = 2)
591
592	LOGICAL :: from_file = .FALSE. !< flag indicating whether an input variable is available and read from file or default values are used
593	END TYPE soil_in
594
595	!
596	!-- Define data type for fractions between surface types
597	TYPE fracs
598	INTEGER(iwp) :: nf !< total number of fractions
599	INTEGER(iwp), DIMENSION(:), ALLOCATABLE :: nfracs !< dimension array for fraction
600
601	LOGICAL :: from_file = .FALSE. !< flag indicating whether an input variable is available and read from file or default values are used
602
603	REAL(wp) :: fill = -9999.9_wp !< fill value
604	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: frac !< respective fraction between different surface types
605	END TYPE fracs
606	!
607	!-- Data type for parameter lists, Depending on the given level of detail,
608	!-- the input is 3D or 4D
609	TYPE pars
610	INTEGER(iwp) :: lod = 1 !< level of detail
611	INTEGER(iwp) :: np !< total number of parameters
612	INTEGER(iwp) :: nz !< vertical dimension - number of soil layers
613	INTEGER(iwp), DIMENSION(:), ALLOCATABLE :: layers !< dimension array for soil layers
614	INTEGER(iwp), DIMENSION(:), ALLOCATABLE :: pars !< dimension array for parameters
615
616	LOGICAL :: from_file = .FALSE. !< flag indicating whether an input variable is available and read from file or default values are used
617
618	REAL(wp) :: fill = -9999.9_wp !< fill value
619	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: pars_xy !< respective parameters, level of detail = 1
620	REAL(wp), DIMENSION(:,:,:,:), ALLOCATABLE :: pars_xyz !< respective parameters, level of detail = 2
621	END TYPE pars
622	!
623	!-- Define type for global file attributes
624	!-- Please refer to the PALM data standard for a detailed description of each
625	!-- attribute.
626	TYPE global_atts_type
627	CHARACTER(LEN=12 ) :: acronym !< acronym of institution
628	CHARACTER(LEN=7) :: acronym_char = 'acronym' !< name of attribute
629	CHARACTER(LEN=200) :: author !< first name, last name, email adress
630	CHARACTER(LEN=6) :: author_char = 'author' !< name of attribute
631	CHARACTER(LEN=12 ) :: campaign = 'PALM-4U' !< name of campaign
632	CHARACTER(LEN=8) :: campaign_char = 'campaign' !< name of attribute
633	CHARACTER(LEN=200) :: comment !< comment to data
634	CHARACTER(LEN=7) :: comment_char = 'comment' !< name of attribute
635	CHARACTER(LEN=200) :: contact_person !< first name, last name, email adress
636	CHARACTER(LEN=14) :: contact_person_char = 'contact_person' !< name of attribute
637	CHARACTER(LEN=200) :: conventions = 'CF-1.7' !< netCDF convention
638	CHARACTER(LEN=11) :: conventions_char = 'Conventions' !< name of attribute
639	CHARACTER(LEN=23 ) :: creation_time !< creation time of data set
640	CHARACTER(LEN=13) :: creation_time_char = 'creation_time' !< name of attribute
641	CHARACTER(LEN=16 ) :: data_content !< content of data set
642	CHARACTER(LEN=12) :: data_content_char = 'data_content' !< name of attribute
643	CHARACTER(LEN=200) :: dependencies !< dependencies of data set
644	CHARACTER(LEN=12) :: dependencies_char = 'dependencies' !< name of attribute
645	CHARACTER(LEN=200) :: history !< information about data processing
646	CHARACTER(LEN=7) :: history_char = 'history' !< name of attribute
647	CHARACTER(LEN=200) :: institution !< name of responsible institution
648	CHARACTER(LEN=11) :: institution_char = 'institution' !< name of attribute
649	CHARACTER(LEN=200) :: keywords !< keywords of data set
650	CHARACTER(LEN=8) :: keywords_char = 'keywords' !< name of attribute
651	CHARACTER(LEN=200) :: licence !< licence of data set
652	CHARACTER(LEN=7) :: licence_char = 'licence' !< name of attribute
653	CHARACTER(LEN=200) :: location !< place which refers to data set
654	CHARACTER(LEN=8) :: location_char = 'location' !< name of attribute
655	CHARACTER(LEN=10) :: origin_lat_char = 'origin_lat' !< name of attribute
656	CHARACTER(LEN=10) :: origin_lon_char = 'origin_lon' !< name of attribute
657	CHARACTER(LEN=23 ) :: origin_time = '2000-01-01 00:00:00 +00' !< reference time
658	CHARACTER(LEN=11) :: origin_time_char = 'origin_time' !< name of attribute
659	CHARACTER(LEN=8) :: origin_x_char = 'origin_x' !< name of attribute
660	CHARACTER(LEN=8) :: origin_y_char = 'origin_y' !< name of attribute
661	CHARACTER(LEN=8) :: origin_z_char = 'origin_z' !< name of attribute
662	CHARACTER(LEN=12) :: palm_version_char = 'palm_version' !< name of attribute
663	CHARACTER(LEN=200) :: references !< literature referring to data set
664	CHARACTER(LEN=10) :: references_char = 'references' !< name of attribute
665	CHARACTER(LEN=14) :: rotation_angle_char = 'rotation_angle' !< name of attribute
666	CHARACTER(LEN=12 ) :: site !< name of model domain
667	CHARACTER(LEN=4) :: site_char = 'site' !< name of attribute
668	CHARACTER(LEN=200) :: source !< source of data set
669	CHARACTER(LEN=6) :: source_char = 'source' !< name of attribute
670	CHARACTER(LEN=200) :: title !< title of data set
671	CHARACTER(LEN=5) :: title_char = 'title' !< name of attribute
672	CHARACTER(LEN=7) :: version_char = 'version' !< name of attribute
673
674	INTEGER(iwp) :: version !< version of data set
675
676	REAL(wp) :: origin_lat !< latitude of lower left corner
677	REAL(wp) :: origin_lon !< longitude of lower left corner
678	REAL(wp) :: origin_x !< easting (UTM coordinate) of lower left corner
679	REAL(wp) :: origin_y !< northing (UTM coordinate) of lower left corner
680	REAL(wp) :: origin_z !< reference height
681	REAL(wp) :: palm_version !< PALM version of data set
682	REAL(wp) :: rotation_angle !< rotation angle of coordinate system of data set
683	END TYPE global_atts_type
684	!
685	!-- Define type for coordinate reference system (crs)
686	TYPE crs_type
687	CHARACTER(LEN=200) :: epsg_code = 'EPSG:25831' !< EPSG code
688	CHARACTER(LEN=200) :: grid_mapping_name = 'transverse_mercator' !< name of grid mapping
689	CHARACTER(LEN=200) :: long_name = 'coordinate reference system' !< name of variable crs
690	CHARACTER(LEN=200) :: units = 'm' !< unit of crs
691
692	REAL(wp) :: false_easting = 500000.0_wp !< false easting
693	REAL(wp) :: false_northing = 0.0_wp !< false northing
694	REAL(wp) :: inverse_flattening = 298.257223563_wp !< 1/f (default for WGS84)
695	REAL(wp) :: latitude_of_projection_origin = 0.0_wp !< latitude of projection origin
696	REAL(wp) :: longitude_of_central_meridian = 3.0_wp !< longitude of central meridian of UTM zone (default: zone 31)
697	REAL(wp) :: longitude_of_prime_meridian = 0.0_wp !< longitude of prime meridian
698	REAL(wp) :: scale_factor_at_central_meridian = 0.9996_wp !< scale factor of UTM coordinates
699	REAL(wp) :: semi_major_axis = 6378137.0_wp !< length of semi major axis (default for WGS84)
700	END TYPE crs_type
701
702	!
703	!-- Define variables
704	TYPE(crs_type) :: coord_ref_sys !< coordinate reference system
705
706	TYPE(dims_xy) :: dim_static !< data structure for x, y-dimension in static input file
707
708	TYPE(nest_offl_type) :: nest_offl !< data structure for data input at lateral and top boundaries (provided by Inifor)
709
710	TYPE(init_type) :: init_3d !< data structure for the initialization of the 3D flow and soil fields
711	TYPE(init_type) :: init_model !< data structure for the initialization of the model
712
713	!
714	!-- Define 2D variables of type NC_BYTE
715	TYPE(int_2d_8bit) :: albedo_type_f !< input variable for albedo type
716	TYPE(int_2d_8bit) :: building_type_f !< input variable for building type
717	TYPE(int_2d_8bit) :: pavement_type_f !< input variable for pavenment type
718	TYPE(int_2d_8bit) :: street_crossing_f !< input variable for water type
719	TYPE(int_2d_8bit) :: street_type_f !< input variable for water type
720	TYPE(int_2d_8bit) :: vegetation_type_f !< input variable for vegetation type
721	TYPE(int_2d_8bit) :: water_type_f !< input variable for water type
722	!
723	!-- Define 3D variables of type NC_BYTE
724	TYPE(int_3d_8bit) :: building_obstruction_f !< input variable for building obstruction
725	TYPE(int_3d_8bit) :: building_obstruction_full !< input variable for building obstruction
726	!
727	!-- Define 2D variables of type NC_INT
728	TYPE(int_2d_32bit) :: building_id_f !< input variable for building ID
729	!
730	!-- Define 2D variables of type NC_FLOAT
731	TYPE(real_2d) :: terrain_height_f !< input variable for terrain height
732	TYPE(real_2d) :: uvem_irradiance_f !< input variable for uvem irradiance lookup table
733	TYPE(real_2d) :: uvem_integration_f !< input variable for uvem integration
734	!
735	!-- Define 3D variables of type NC_FLOAT
736	TYPE(real_3d) :: basal_area_density_f !< input variable for basal area density - resolved vegetation
737	TYPE(real_3d) :: leaf_area_density_f !< input variable for leaf area density - resolved vegetation
738	TYPE(real_3d) :: root_area_density_lad_f !< input variable for root area density - resolved vegetation
739	TYPE(real_3d) :: root_area_density_lsm_f !< input variable for root area density - parametrized vegetation
740	TYPE(real_3d) :: uvem_radiance_f !< input variable for uvem radiance lookup table
741	TYPE(real_3d) :: uvem_projarea_f !< input variable for uvem projection area lookup table
742	!
743	!-- Define input variable for buildings
744	TYPE(build_in) :: buildings_f !< input variable for buildings
745	!
746	!-- Define input variables for soil_type
747	TYPE(soil_in) :: soil_type_f !< input variable for soil type
748
749	TYPE(fracs) :: surface_fraction_f !< input variable for surface fraction
750
751	TYPE(pars) :: albedo_pars_f !< input variable for albedo parameters
752	TYPE(pars) :: building_pars_f !< input variable for building parameters
753	TYPE(pars) :: pavement_pars_f !< input variable for pavement parameters
754	TYPE(pars) :: pavement_subsurface_pars_f !< input variable for pavement parameters
755	TYPE(pars) :: soil_pars_f !< input variable for soil parameters
756	TYPE(pars) :: vegetation_pars_f !< input variable for vegetation parameters
757	TYPE(pars) :: water_pars_f !< input variable for water parameters
758
759	TYPE(chem_emis_att_type) :: chem_emis_att !< Input Information of Chemistry Emission Data from netcdf
760	TYPE(chem_emis_val_type), ALLOCATABLE, DIMENSION(:) :: chem_emis !< Input Chemistry Emission Data from netcdf
761
762	CHARACTER(LEN=3) :: char_lod = 'lod' !< name of level-of-detail attribute in NetCDF file
763
764	CHARACTER(LEN=10) :: char_fill = '_FillValue' !< name of fill value attribute in NetCDF file
765
766	CHARACTER(LEN=100) :: input_file_static = 'PIDS_STATIC' !< Name of file which comprises static input data
767	CHARACTER(LEN=100) :: input_file_dynamic = 'PIDS_DYNAMIC' !< Name of file which comprises dynamic input data
768	CHARACTER(LEN=100) :: input_file_chem = 'PIDS_CHEM' !< Name of file which comprises chemistry input data
769	CHARACTER(LEN=100) :: input_file_uvem = 'PIDS_UVEM' !< Name of file which comprises static uv_exposure model input data
770	CHARACTER(LEN=100) :: input_file_vm = 'PIDS_VM' !< Name of file which comprises virtual measurement data
771
772	CHARACTER(LEN=25), ALLOCATABLE, DIMENSION(:) :: string_values !< output of string variables read from netcdf input files
773
774	INTEGER(iwp) :: id_emis !< NetCDF id of input file for chemistry emissions: TBD: It has to be removed
775
776	INTEGER(iwp) :: nc_stat !< return value of nf90 function call
777
778	LOGICAL :: input_pids_static = .FALSE. !< Flag indicating whether Palm-input-data-standard file containing static information exists
779	LOGICAL :: input_pids_dynamic = .FALSE. !< Flag indicating whether Palm-input-data-standard file containing dynamic information exists
780	LOGICAL :: input_pids_chem = .FALSE. !< Flag indicating whether Palm-input-data-standard file containing chemistry information exists
781	LOGICAL :: input_pids_uvem = .FALSE. !< Flag indicating whether uv-expoure-model input file containing static information exists
782	LOGICAL :: input_pids_vm = .FALSE. !< Flag indicating whether input file for virtual measurements exist
783
784	LOGICAL :: collective_read = .FALSE. !< Enable NetCDF collective read
785
786	TYPE(global_atts_type) :: input_file_atts !< global attributes of input file
787
788	SAVE
789
790	PRIVATE
791
792	INTERFACE netcdf_data_input_interpolate
793	MODULE PROCEDURE netcdf_data_input_interpolate_1d
794	MODULE PROCEDURE netcdf_data_input_interpolate_1d_soil
795	MODULE PROCEDURE netcdf_data_input_interpolate_2d
796	MODULE PROCEDURE netcdf_data_input_interpolate_3d
797	END INTERFACE netcdf_data_input_interpolate
798
799	INTERFACE netcdf_data_input_check_dynamic
800	MODULE PROCEDURE netcdf_data_input_check_dynamic
801	END INTERFACE netcdf_data_input_check_dynamic
802
803	INTERFACE netcdf_data_input_check_static
804	MODULE PROCEDURE netcdf_data_input_check_static
805	END INTERFACE netcdf_data_input_check_static
806
807	INTERFACE netcdf_data_input_chemistry_data
808	MODULE PROCEDURE netcdf_data_input_chemistry_data
809	END INTERFACE netcdf_data_input_chemistry_data
810
811	INTERFACE netcdf_data_input_get_dimension_length
812	MODULE PROCEDURE netcdf_data_input_get_dimension_length
813	END INTERFACE netcdf_data_input_get_dimension_length
814
815	INTERFACE netcdf_data_input_inquire_file
816	MODULE PROCEDURE netcdf_data_input_inquire_file
817	END INTERFACE netcdf_data_input_inquire_file
818
819	INTERFACE netcdf_data_input_init
820	MODULE PROCEDURE netcdf_data_input_init
821	END INTERFACE netcdf_data_input_init
822
823	INTERFACE netcdf_data_input_att
824	MODULE PROCEDURE netcdf_data_input_att_int8
825	MODULE PROCEDURE netcdf_data_input_att_int32
826	MODULE PROCEDURE netcdf_data_input_att_real
827	MODULE PROCEDURE netcdf_data_input_att_string
828	END INTERFACE netcdf_data_input_att
829
830	INTERFACE netcdf_data_input_init_3d
831	MODULE PROCEDURE netcdf_data_input_init_3d
832	END INTERFACE netcdf_data_input_init_3d
833
834	INTERFACE netcdf_data_input_init_lsm
835	MODULE PROCEDURE netcdf_data_input_init_lsm
836	END INTERFACE netcdf_data_input_init_lsm
837
838	INTERFACE netcdf_data_input_offline_nesting
839	MODULE PROCEDURE netcdf_data_input_offline_nesting
840	END INTERFACE netcdf_data_input_offline_nesting
841
842	INTERFACE netcdf_data_input_surface_data
843	MODULE PROCEDURE netcdf_data_input_surface_data
844	END INTERFACE netcdf_data_input_surface_data
845
846	INTERFACE netcdf_data_input_var
847	MODULE PROCEDURE netcdf_data_input_var_char
848	MODULE PROCEDURE netcdf_data_input_var_real_1d
849	MODULE PROCEDURE netcdf_data_input_var_real_2d
850	END INTERFACE netcdf_data_input_var
851
852	INTERFACE netcdf_data_input_uvem
853	MODULE PROCEDURE netcdf_data_input_uvem
854	END INTERFACE netcdf_data_input_uvem
855
856	INTERFACE get_variable
857	MODULE PROCEDURE get_variable_1d_char
858	MODULE PROCEDURE get_variable_1d_int
859	MODULE PROCEDURE get_variable_1d_real
860	MODULE PROCEDURE get_variable_2d_int8
861	MODULE PROCEDURE get_variable_2d_int32
862	MODULE PROCEDURE get_variable_2d_real
863	MODULE PROCEDURE get_variable_3d_int8
864	MODULE PROCEDURE get_variable_3d_real
865	MODULE PROCEDURE get_variable_3d_real_dynamic
866	MODULE PROCEDURE get_variable_4d_to_3d_real
867	MODULE PROCEDURE get_variable_4d_real
868	MODULE PROCEDURE get_variable_5d_to_4d_real
869	MODULE PROCEDURE get_variable_string
870	END INTERFACE get_variable
871
872	INTERFACE get_variable_pr
873	MODULE PROCEDURE get_variable_pr
874	END INTERFACE get_variable_pr
875
876	INTERFACE get_attribute
877	MODULE PROCEDURE get_attribute_real
878	MODULE PROCEDURE get_attribute_int8
879	MODULE PROCEDURE get_attribute_int32
880	MODULE PROCEDURE get_attribute_string
881	END INTERFACE get_attribute
882
883	!
884	!-- Public variables
885	PUBLIC albedo_pars_f, albedo_type_f, basal_area_density_f, buildings_f, &
886	building_id_f, building_pars_f, building_type_f, &
887	chem_emis, chem_emis_att, chem_emis_att_type, chem_emis_val_type, &
888	coord_ref_sys, &
889	init_3d, init_model, input_file_atts, input_file_static, &
890	input_pids_static, &
891	input_pids_dynamic, input_pids_vm, input_file_vm, &
892	leaf_area_density_f, nest_offl, &
893	pavement_pars_f, pavement_subsurface_pars_f, pavement_type_f, &
894	root_area_density_lad_f, root_area_density_lsm_f, soil_pars_f, &
895	soil_type_f, street_crossing_f, street_type_f, surface_fraction_f, &
896	terrain_height_f, vegetation_pars_f, vegetation_type_f, &
897	water_pars_f, water_type_f
898	!
899	!-- Public uv exposure variables
900	PUBLIC building_obstruction_f, input_file_uvem, input_pids_uvem, &
901	netcdf_data_input_uvem, &
902	uvem_integration_f, uvem_irradiance_f, &
903	uvem_projarea_f, uvem_radiance_f
904
905	!
906	!-- Public subroutines
907	PUBLIC netcdf_data_input_check_dynamic, netcdf_data_input_check_static, &
908	netcdf_data_input_chemistry_data, &
909	netcdf_data_input_get_dimension_length, &
910	netcdf_data_input_inquire_file, &
911	netcdf_data_input_init, netcdf_data_input_init_lsm, &
912	netcdf_data_input_init_3d, netcdf_data_input_att, &
913	netcdf_data_input_interpolate, netcdf_data_input_offline_nesting, &
914	netcdf_data_input_surface_data, netcdf_data_input_topo, &
915	netcdf_data_input_var, get_attribute, get_variable, open_read_file
916
917
918	CONTAINS
919
920	!------------------------------------------------------------------------------!
921	! Description:
922	! ------------
923	!> Inquires whether NetCDF input files according to Palm-input-data standard
924	!> exist. Moreover, basic checks are performed.
925	!------------------------------------------------------------------------------!
926	SUBROUTINE netcdf_data_input_inquire_file
927
928	USE control_parameters, &
929	ONLY: topo_no_distinct
930
931	IMPLICIT NONE
932
933	#if defined ( __netcdf )
934	INQUIRE( FILE = TRIM( input_file_static ) // TRIM( coupling_char ), &
935	EXIST = input_pids_static )
936	INQUIRE( FILE = TRIM( input_file_dynamic ) // TRIM( coupling_char ), &
937	EXIST = input_pids_dynamic )
938	INQUIRE( FILE = TRIM( input_file_chem ) // TRIM( coupling_char ), &
939	EXIST = input_pids_chem )
940	INQUIRE( FILE = TRIM( input_file_uvem ) // TRIM( coupling_char ), &
941	EXIST = input_pids_uvem )
942	INQUIRE( FILE = TRIM( input_file_vm ) // TRIM( coupling_char ), &
943	EXIST = input_pids_vm )
944	#endif
945
946	!
947	!-- As long as topography can be input via ASCII format, no distinction
948	!-- between building and terrain can be made. This case, classify all
949	!-- surfaces as default type. Same in case land-surface and urban-surface
950	!-- model are not applied.
951	IF ( .NOT. input_pids_static ) THEN
952	topo_no_distinct = .TRUE.
953	ENDIF
954
955	END SUBROUTINE netcdf_data_input_inquire_file
956
957	!------------------------------------------------------------------------------!
958	! Description:
959	! ------------
960	!> Reads global attributes and coordinate reference system required for
961	!> initialization of the model.
962	!------------------------------------------------------------------------------!
963	SUBROUTINE netcdf_data_input_init
964
965	IMPLICIT NONE
966
967	INTEGER(iwp) :: id_mod !< NetCDF id of input file
968	INTEGER(iwp) :: var_id_crs !< NetCDF id of variable crs
969
970	IF ( .NOT. input_pids_static ) RETURN
971
972	#if defined ( __netcdf )
973	!
974	!-- Open file in read-only mode
975	CALL open_read_file( TRIM( input_file_static ) // &
976	TRIM( coupling_char ), id_mod )
977	!
978	!-- Read global attributes
979	CALL get_attribute( id_mod, input_file_atts%origin_lat_char, &
980	input_file_atts%origin_lat, .TRUE. )
981
982	CALL get_attribute( id_mod, input_file_atts%origin_lon_char, &
983	input_file_atts%origin_lon, .TRUE. )
984
985	CALL get_attribute( id_mod, input_file_atts%origin_time_char, &
986	input_file_atts%origin_time, .TRUE. )
987
988	CALL get_attribute( id_mod, input_file_atts%origin_x_char, &
989	input_file_atts%origin_x, .TRUE. )
990
991	CALL get_attribute( id_mod, input_file_atts%origin_y_char, &
992	input_file_atts%origin_y, .TRUE. )
993
994	CALL get_attribute( id_mod, input_file_atts%origin_z_char, &
995	input_file_atts%origin_z, .TRUE. )
996
997	CALL get_attribute( id_mod, input_file_atts%rotation_angle_char, &
998	input_file_atts%rotation_angle, .TRUE. )
999
1000	CALL get_attribute( id_mod, input_file_atts%author_char, &
1001	input_file_atts%author, .TRUE., no_abort=.FALSE. )
1002	CALL get_attribute( id_mod, input_file_atts%contact_person_char, &
1003	input_file_atts%contact_person, .TRUE., no_abort=.FALSE. )
1004	CALL get_attribute( id_mod, input_file_atts%institution_char, &
1005	input_file_atts%institution, .TRUE., no_abort=.FALSE. )
1006	CALL get_attribute( id_mod, input_file_atts%acronym_char, &
1007	input_file_atts%acronym, .TRUE., no_abort=.FALSE. )
1008
1009	CALL get_attribute( id_mod, input_file_atts%campaign_char, &
1010	input_file_atts%campaign, .TRUE., no_abort=.FALSE. )
1011	CALL get_attribute( id_mod, input_file_atts%location_char, &
1012	input_file_atts%location, .TRUE., no_abort=.FALSE. )
1013	CALL get_attribute( id_mod, input_file_atts%site_char, &
1014	input_file_atts%site, .TRUE., no_abort=.FALSE. )
1015
1016	CALL get_attribute( id_mod, input_file_atts%source_char, &
1017	input_file_atts%source, .TRUE., no_abort=.FALSE. )
1018	CALL get_attribute( id_mod, input_file_atts%references_char, &
1019	input_file_atts%references, .TRUE., no_abort=.FALSE. )
1020	CALL get_attribute( id_mod, input_file_atts%keywords_char, &
1021	input_file_atts%keywords, .TRUE., no_abort=.FALSE. )
1022	CALL get_attribute( id_mod, input_file_atts%licence_char, &
1023	input_file_atts%licence, .TRUE., no_abort=.FALSE. )
1024	CALL get_attribute( id_mod, input_file_atts%comment_char, &
1025	input_file_atts%comment, .TRUE., no_abort=.FALSE. )
1026	!
1027	!-- Read coordinate reference system if available
1028	nc_stat = NF90_INQ_VARID( id_mod, 'crs', var_id_crs )
1029	IF ( nc_stat == NF90_NOERR ) THEN
1030	CALL get_attribute( id_mod, 'epsg_code', &
1031	coord_ref_sys%epsg_code, &
1032	.FALSE., 'crs' )
1033	CALL get_attribute( id_mod, 'false_easting', &
1034	coord_ref_sys%false_easting, &
1035	.FALSE., 'crs' )
1036	CALL get_attribute( id_mod, 'false_northing', &
1037	coord_ref_sys%false_northing, &
1038	.FALSE., 'crs' )
1039	CALL get_attribute( id_mod, 'grid_mapping_name', &
1040	coord_ref_sys%grid_mapping_name, &
1041	.FALSE., 'crs' )
1042	CALL get_attribute( id_mod, 'inverse_flattening', &
1043	coord_ref_sys%inverse_flattening, &
1044	.FALSE., 'crs' )
1045	CALL get_attribute( id_mod, 'latitude_of_projection_origin', &
1046	coord_ref_sys%latitude_of_projection_origin, &
1047	.FALSE., 'crs' )
1048	CALL get_attribute( id_mod, 'long_name', &
1049	coord_ref_sys%long_name, &
1050	.FALSE., 'crs' )
1051	CALL get_attribute( id_mod, 'longitude_of_central_meridian', &
1052	coord_ref_sys%longitude_of_central_meridian, &
1053	.FALSE., 'crs' )
1054	CALL get_attribute( id_mod, 'longitude_of_prime_meridian', &
1055	coord_ref_sys%longitude_of_prime_meridian, &
1056	.FALSE., 'crs' )
1057	CALL get_attribute( id_mod, 'scale_factor_at_central_meridian', &
1058	coord_ref_sys%scale_factor_at_central_meridian, &
1059	.FALSE., 'crs' )
1060	CALL get_attribute( id_mod, 'semi_major_axis', &
1061	coord_ref_sys%semi_major_axis, &
1062	.FALSE., 'crs' )
1063	CALL get_attribute( id_mod, 'units', &
1064	coord_ref_sys%units, &
1065	.FALSE., 'crs' )
1066	ELSE
1067	!
1068	!-- Calculate central meridian from origin_lon
1069	coord_ref_sys%longitude_of_central_meridian = &
1070	CEILING( input_file_atts%origin_lon / 6.0_wp ) * 6.0_wp - 3.0_wp
1071	ENDIF
1072	!
1073	!-- Finally, close input file
1074	CALL close_input_file( id_mod )
1075	#endif
1076	!
1077	!-- Copy latitude, longitude, origin_z, rotation angle on init type
1078	init_model%latitude = input_file_atts%origin_lat
1079	init_model%longitude = input_file_atts%origin_lon
1080	init_model%origin_time = input_file_atts%origin_time
1081	init_model%origin_x = input_file_atts%origin_x
1082	init_model%origin_y = input_file_atts%origin_y
1083	init_model%origin_z = input_file_atts%origin_z
1084	init_model%rotation_angle = input_file_atts%rotation_angle
1085
1086	!
1087	!-- In case of nested runs, each model domain might have different longitude
1088	!-- and latitude, which would result in different Coriolis parameters and
1089	!-- sun-zenith angles. To avoid this, longitude and latitude in each model
1090	!-- domain will be set to the values of the root model. Please note, this
1091	!-- synchronization is required already here.
1092	#if defined( __parallel )
1093	CALL MPI_BCAST( init_model%latitude, 1, MPI_REAL, 0, &
1094	MPI_COMM_WORLD, ierr )
1095	CALL MPI_BCAST( init_model%longitude, 1, MPI_REAL, 0, &
1096	MPI_COMM_WORLD, ierr )
1097	#endif
1098
1099	END SUBROUTINE netcdf_data_input_init
1100
1101	!------------------------------------------------------------------------------!
1102	! Description:
1103	! ------------
1104	!> Read an array of characters.
1105	!------------------------------------------------------------------------------!
1106	SUBROUTINE netcdf_data_input_var_char( val, search_string, id_mod )
1107
1108	IMPLICIT NONE
1109
1110	CHARACTER(LEN=*) :: search_string !< name of the variable
1111	CHARACTER(LEN=*), DIMENSION(:) :: val !< variable which should be read
1112
1113	INTEGER(iwp) :: id_mod !< NetCDF id of input file
1114
1115	#if defined ( __netcdf )
1116	!
1117	!-- Read variable
1118	CALL get_variable( id_mod, search_string, val )
1119	#endif
1120
1121	END SUBROUTINE netcdf_data_input_var_char
1122
1123	!------------------------------------------------------------------------------!
1124	! Description:
1125	! ------------
1126	!> Read an 1D array of REAL values.
1127	!------------------------------------------------------------------------------!
1128	SUBROUTINE netcdf_data_input_var_real_1d( val, search_string, id_mod )
1129
1130	IMPLICIT NONE
1131
1132	CHARACTER(LEN=*) :: search_string !< name of the variable
1133
1134	INTEGER(iwp) :: id_mod !< NetCDF id of input file
1135
1136	REAL(wp), DIMENSION(:) :: val !< variable which should be read
1137
1138	#if defined ( __netcdf )
1139	!
1140	!-- Read variable
1141	CALL get_variable( id_mod, search_string, val )
1142	#endif
1143
1144	END SUBROUTINE netcdf_data_input_var_real_1d
1145
1146	!------------------------------------------------------------------------------!
1147	! Description:
1148	! ------------
1149	!> Read an 1D array of REAL values.
1150	!------------------------------------------------------------------------------!
1151	SUBROUTINE netcdf_data_input_var_real_2d( val, search_string, &
1152	id_mod, d1s, d1e, d2s, d2e )
1153
1154	IMPLICIT NONE
1155
1156	CHARACTER(LEN=*) :: search_string !< name of the variable
1157
1158	INTEGER(iwp) :: id_mod !< NetCDF id of input file
1159	INTEGER(iwp) :: d1e !< end index of first dimension to be read
1160	INTEGER(iwp) :: d2e !< end index of second dimension to be read
1161	INTEGER(iwp) :: d1s !< start index of first dimension to be read
1162	INTEGER(iwp) :: d2s !< start index of second dimension to be read
1163
1164	REAL(wp), DIMENSION(:,:) :: val !< variable which should be read
1165
1166	#if defined ( __netcdf )
1167	!
1168	!-- Read character variable
1169	CALL get_variable( id_mod, search_string, val, d1s, d1e, d2s, d2e )
1170	#endif
1171
1172	END SUBROUTINE netcdf_data_input_var_real_2d
1173
1174	!------------------------------------------------------------------------------!
1175	! Description:
1176	! ------------
1177	!> Read a global string attribute
1178	!------------------------------------------------------------------------------!
1179	SUBROUTINE netcdf_data_input_att_string( val, search_string, id_mod, &
1180	input_file, global, openclose, &
1181	variable_name )
1182
1183	IMPLICIT NONE
1184
1185	CHARACTER(LEN=*) :: search_string !< name of the attribue
1186	CHARACTER(LEN=*) :: val !< attribute
1187
1188	CHARACTER(LEN=*) :: input_file !< name of input file
1189	CHARACTER(LEN=*) :: openclose !< string indicating whether NetCDF needs to be opend or closed
1190	CHARACTER(LEN=*) :: variable_name !< string indicating whether NetCDF needs to be opend or closed
1191
1192	INTEGER(iwp) :: id_mod !< NetCDF id of input file
1193
1194	LOGICAL :: global !< flag indicating a global or a variable's attribute
1195
1196	#if defined ( __netcdf )
1197	!
1198	!-- Open file in read-only mode if necessary
1199	IF ( openclose == 'open' ) THEN
1200	CALL open_read_file( TRIM( input_file ) // TRIM( coupling_char ), &
1201	id_mod )
1202	ENDIF
1203	!
1204	!-- Read global attribute
1205	IF ( global ) THEN
1206	CALL get_attribute( id_mod, search_string, val, global )
1207	!
1208	!-- Read variable attribute
1209	ELSE
1210	CALL get_attribute( id_mod, search_string, val, global, variable_name )
1211	ENDIF
1212	!
1213	!-- Close input file
1214	IF ( openclose == 'close' ) CALL close_input_file( id_mod )
1215	#endif
1216
1217	END SUBROUTINE netcdf_data_input_att_string
1218
1219	!------------------------------------------------------------------------------!
1220	! Description:
1221	! ------------
1222	!> Read a global 8-bit integer attribute
1223	!------------------------------------------------------------------------------!
1224	SUBROUTINE netcdf_data_input_att_int8( val, search_string, id_mod, &
1225	input_file, global, openclose, &
1226	variable_name )
1227
1228	IMPLICIT NONE
1229
1230	CHARACTER(LEN=*) :: search_string !< name of the attribue
1231
1232	CHARACTER(LEN=*) :: input_file !< name of input file
1233	CHARACTER(LEN=*) :: openclose !< string indicating whether NetCDF needs to be opend or closed
1234	CHARACTER(LEN=*) :: variable_name !< string indicating whether NetCDF needs to be opend or closed
1235
1236	INTEGER(iwp) :: id_mod !< NetCDF id of input file
1237	INTEGER(KIND=1) :: val !< value of the attribute
1238
1239	LOGICAL :: global !< flag indicating a global or a variable's attribute
1240
1241	#if defined ( __netcdf )
1242	!
1243	!-- Open file in read-only mode
1244	IF ( openclose == 'open' ) THEN
1245	CALL open_read_file( TRIM( input_file ) // TRIM( coupling_char ), &
1246	id_mod )
1247	ENDIF
1248	!
1249	!-- Read global attribute
1250	IF ( global ) THEN
1251	CALL get_attribute( id_mod, search_string, val, global )
1252	!
1253	!-- Read variable attribute
1254	ELSE
1255	CALL get_attribute( id_mod, search_string, val, global, variable_name )
1256	ENDIF
1257	!
1258	!-- Finally, close input file
1259	IF ( openclose == 'close' ) CALL close_input_file( id_mod )
1260	#endif
1261
1262	END SUBROUTINE netcdf_data_input_att_int8
1263
1264	!------------------------------------------------------------------------------!
1265	! Description:
1266	! ------------
1267	!> Read a global 32-bit integer attribute
1268	!------------------------------------------------------------------------------!
1269	SUBROUTINE netcdf_data_input_att_int32( val, search_string, id_mod, &
1270	input_file, global, openclose, &
1271	variable_name )
1272
1273	IMPLICIT NONE
1274
1275	CHARACTER(LEN=*) :: search_string !< name of the attribue
1276
1277	CHARACTER(LEN=*) :: input_file !< name of input file
1278	CHARACTER(LEN=*) :: openclose !< string indicating whether NetCDF needs to be opend or closed
1279	CHARACTER(LEN=*) :: variable_name !< string indicating whether NetCDF needs to be opend or closed
1280
1281	INTEGER(iwp) :: id_mod !< NetCDF id of input file
1282	INTEGER(iwp) :: val !< value of the attribute
1283
1284	LOGICAL :: global !< flag indicating a global or a variable's attribute
1285
1286	#if defined ( __netcdf )
1287	!
1288	!-- Open file in read-only mode
1289	IF ( openclose == 'open' ) THEN
1290	CALL open_read_file( TRIM( input_file ) // TRIM( coupling_char ), &
1291	id_mod )
1292	ENDIF
1293	!
1294	!-- Read global attribute
1295	IF ( global ) THEN
1296	CALL get_attribute( id_mod, search_string, val, global )
1297	!
1298	!-- Read variable attribute
1299	ELSE
1300	CALL get_attribute( id_mod, search_string, val, global, variable_name )
1301	ENDIF
1302	!
1303	!-- Finally, close input file
1304	IF ( openclose == 'close' ) CALL close_input_file( id_mod )
1305	#endif
1306
1307	END SUBROUTINE netcdf_data_input_att_int32
1308
1309	!------------------------------------------------------------------------------!
1310	! Description:
1311	! ------------
1312	!> Read a global real attribute
1313	!------------------------------------------------------------------------------!
1314	SUBROUTINE netcdf_data_input_att_real( val, search_string, id_mod, &
1315	input_file, global, openclose, &
1316	variable_name )
1317
1318	IMPLICIT NONE
1319
1320	CHARACTER(LEN=*) :: search_string !< name of the attribue
1321
1322	CHARACTER(LEN=*) :: input_file !< name of input file
1323	CHARACTER(LEN=*) :: openclose !< string indicating whether NetCDF needs to be opend or closed
1324	CHARACTER(LEN=*) :: variable_name !< string indicating whether NetCDF needs to be opend or closed
1325
1326	INTEGER(iwp) :: id_mod !< NetCDF id of input file
1327
1328	LOGICAL :: global !< flag indicating a global or a variable's attribute
1329
1330	REAL(wp) :: val !< value of the attribute
1331
1332	#if defined ( __netcdf )
1333	!
1334	!-- Open file in read-only mode
1335	IF ( openclose == 'open' ) THEN
1336	CALL open_read_file( TRIM( input_file ) // TRIM( coupling_char ), &
1337	id_mod )
1338	ENDIF
1339	!
1340	!-- Read global attribute
1341	IF ( global ) THEN
1342	CALL get_attribute( id_mod, search_string, val, global )
1343	!
1344	!-- Read variable attribute
1345	ELSE
1346	CALL get_attribute( id_mod, search_string, val, global, variable_name )
1347	ENDIF
1348	!
1349	!-- Finally, close input file
1350	IF ( openclose == 'close' ) CALL close_input_file( id_mod )
1351	#endif
1352
1353	END SUBROUTINE netcdf_data_input_att_real
1354
1355	!------------------------------------------------------------------------------!
1356	! Description:
1357	! ------------
1358	!> Reads Chemistry NETCDF Input data, such as emission values, emission species, etc. .
1359	!------------------------------------------------------------------------------!
1360	SUBROUTINE netcdf_data_input_chemistry_data(emt_att,emt)
1361
1362	USE chem_modules, &
1363	ONLY: mode_emis, time_fac_type, surface_csflux_name
1364
1365	USE control_parameters, &
1366	ONLY: message_string
1367
1368	USE indices, &
1369	ONLY: nx, ny, nxl, nxr, nys, nyn
1370
1371	IMPLICIT NONE
1372
1373	TYPE(chem_emis_att_type), INTENT(INOUT) :: emt_att
1374	TYPE(chem_emis_val_type), ALLOCATABLE, DIMENSION(:), INTENT(INOUT) :: emt
1375
1376	INTEGER(iwp) :: ispec !< index for number of emission species in input
1377
1378	INTEGER(iwp) :: num_vars !< number of variables in netcdf input file
1379	INTEGER(iwp) :: len_dims !< Length of dimension
1380
1381	REAL(wp), ALLOCATABLE, DIMENSION(:,:,:) :: dum_var_3d !< variable for storing temporary data of 3-dimensional
1382	! variables read from netcdf for chemistry emissions
1383
1384	REAL(wp), ALLOCATABLE, DIMENSION(:,:,:,:) :: dum_var_4d !< variable for storing temporary data of 5-dimensional
1385	!< variables read from netcdf for chemistry emissions
1386	!--
1387	!> Start the processing of the data
1388	CALL location_message( 'starting allocation of chemistry emissions arrays', .FALSE. )
1389
1390	!> Parameterized mode of the emissions
1391	IF (TRIM(mode_emis)=="PARAMETERIZED" .OR. TRIM(mode_emis)=="parameterized") THEN
1392
1393	ispec=1
1394	emt_att%nspec=0
1395
1396	!number of species
1397	DO WHILE (TRIM( surface_csflux_name( ispec ) ) /= 'novalue' )
1398
1399	emt_att%nspec=emt_att%nspec+1
1400	ispec=ispec+1
1401
1402	ENDDO
1403
1404	!-- allocate emission values data type arrays
1405	ALLOCATE(emt(emt_att%nspec))
1406
1407	!-- Read EMISSION SPECIES NAMES
1408
1409	!Assign values
1410	ALLOCATE(emt_att%species_name(emt_att%nspec))
1411
1412	DO ispec=1,emt_att%nspec
1413	emt_att%species_name(ispec) = TRIM(surface_csflux_name(ispec))
1414	ENDDO
1415
1416
1417	!> DEFAULT AND PRE-PROCESSED MODE
1418	ELSE
1419
1420	#if defined ( __netcdf )
1421	IF ( .NOT. input_pids_chem ) RETURN
1422
1423	!-- Open file in read-only mode
1424	CALL open_read_file( TRIM( input_file_chem ) // &
1425	TRIM( coupling_char ), id_emis )
1426	!-- inquire number of variables
1427	CALL inquire_num_variables( id_emis, num_vars )
1428
1429	!-- Get General Dimension Lengths: only number of species and number of categories.
1430	! the other dimensions depend on the mode of the emissions or on the presence of specific components
1431	!nspecies
1432	CALL netcdf_data_input_get_dimension_length( id_emis, emt_att%nspec, 'nspecies' )
1433
1434
1435	!-- Allocate emission values data type arrays
1436	ALLOCATE(emt(1:emt_att%nspec))
1437
1438
1439	!-- Read EMISSION SPECIES NAMES
1440	!Allocate Arrays
1441	ALLOCATE(emt_att%species_name(emt_att%nspec))
1442
1443	!Call get Variable
1444	CALL get_variable( id_emis, 'emission_name', string_values, emt_att%nspec )
1445	emt_att%species_name=string_values
1446	! If allocated, Deallocate var_string, an array only used for reading-in strings
1447	IF (ALLOCATED(string_values)) DEALLOCATE(string_values)
1448
1449	!-- Read EMISSION SPECIES INDEX
1450	!Allocate Arrays
1451	ALLOCATE(emt_att%species_index(emt_att%nspec))
1452	!Call get Variable
1453	CALL get_variable( id_emis, 'emission_index', emt_att%species_index )
1454
1455
1456	!-- Now the routine has to distinguish between DEFAULT and PRE-PROCESSED chemistry emission modes
1457
1458	IF (TRIM(mode_emis)=="DEFAULT" .OR. TRIM(mode_emis)=="default") THEN
1459
1460	!number of categories
1461	CALL netcdf_data_input_get_dimension_length( id_emis, emt_att%ncat, 'ncat' )
1462
1463	!-- Read EMISSION CATEGORIES INDEX
1464	!Allocate Arrays
1465	ALLOCATE(emt_att%cat_index(emt_att%ncat))
1466	!Call get Variable
1467	CALL get_variable( id_emis, 'emission_cat_index', emt_att%cat_index )
1468
1469
1470	DO ispec=1,emt_att%nspec
1471	!-- EMISSION_VOC_NAME (1-DIMENSIONAL)
1472	IF (TRIM(emt_att%species_name(ispec))=="VOC" .OR. TRIM(emt_att%species_name(ispec))=="voc") THEN
1473	!Allocate Array
1474	CALL netcdf_data_input_get_dimension_length( id_emis, emt_att%nvoc, 'nvoc' )
1475	ALLOCATE(emt_att%voc_name(1:emt_att%nvoc))
1476	!Read-in Variable
1477	CALL get_variable( id_emis,"emission_voc_name",string_values, emt_att%nvoc)
1478	emt_att%voc_name=string_values
1479	IF (ALLOCATED(string_values)) DEALLOCATE(string_values)
1480
1481	!-- COMPOSITION VOC (2-DIMENSIONAL)
1482	!Allocate Array
1483	ALLOCATE(emt_att%voc_comp(1:emt_att%ncat,1:emt_att%nvoc))
1484	!Read-in Variable
1485	! CALL get_variable(id_emis,"composition_voc",emt%voc_comp,1,1,emt%ncat,emt%nvoc)
1486	CALL get_variable(id_emis,"composition_voc",emt_att%voc_comp,1,emt_att%ncat,1,emt_att%nvoc)
1487	ENDIF
1488
1489	!-- EMISSION_PM_NAME (1-DIMENSIONAL)
1490	IF (TRIM(emt_att%species_name(ispec))=="PM" .OR. TRIM(emt_att%species_name(ispec))=="pm") THEN
1491	CALL netcdf_data_input_get_dimension_length( id_emis, emt_att%npm, 'npm' )
1492	ALLOCATE(emt_att%pm_name(1:emt_att%npm))
1493	!Read-in Variable
1494	CALL get_variable( id_emis,"pm_name",string_values, emt_att%npm)
1495	emt_att%pm_name=string_values
1496	IF (ALLOCATED(string_values)) DEALLOCATE(string_values)
1497
1498	!-- COMPOSITION PM (3-DIMENSIONAL)
1499	!Allocate
1500	len_dims=3 !> number of PMs: PM1, PM2.5 and PM10
1501	ALLOCATE(emt_att%pm_comp(1:emt_att%ncat,1:emt_att%npm,1:len_dims))
1502	!Read-in Variable
1503	CALL get_variable(id_emis,"composition_pm",emt_att%pm_comp,1,emt_att%ncat,1,emt_att%npm,1,len_dims)
1504	ENDIF
1505
1506	!-- COMPOSITION_NOX (2-DIMENSIONAL)
1507	IF (TRIM(emt_att%species_name(ispec))=="NOx" .OR. TRIM(emt_att%species_name(ispec))=="nox") THEN
1508	!Allocate array
1509	ALLOCATE(emt_att%nox_comp(1:emt_att%ncat,1:emt_att%nnox))
1510	!Read-in Variable
1511	CALL get_variable(id_emis,"composition_nox",emt_att%nox_comp,1,emt_att%ncat,1,emt_att%nnox)
1512	ENDIF
1513
1514	!-- COMPOSITION-SOX (2-DIMENSIONAL)
1515	IF (TRIM(emt_att%species_name(ispec))=="SOx" .OR. TRIM(emt_att%species_name(ispec))=="sox") THEN
1516	ALLOCATE(emt_att%sox_comp(1:emt_att%ncat,1:emt_att%nsox))
1517	!Read-in Variable
1518	CALL get_variable(id_emis,"composition_sox",emt_att%sox_comp,1,emt_att%ncat,1,emt_att%nsox)
1519	ENDIF
1520	ENDDO !>ispec
1521
1522	!-- For reading the emission time factors, the distinction between HOUR and MDH data is necessary
1523
1524	!-- EMISSION_TIME_SCALING_FACTORS
1525	!-- HOUR
1526	IF (TRIM(time_fac_type)=="HOUR" .OR. TRIM(time_fac_type)=="hour") THEN
1527	!-- Allocate Array
1528	CALL netcdf_data_input_get_dimension_length( id_emis, emt_att%nhoursyear, 'nhoursyear' )
1529	ALLOCATE(emt_att%hourly_emis_time_factor(1:emt_att%ncat,1:emt_att%nhoursyear))
1530	!Read-in Variable
1531	CALL get_variable(id_emis,"emission_time_factors",emt_att%hourly_emis_time_factor,1, &
1532	emt_att%ncat,1,emt_att%nhoursyear)
1533
1534	!-- MDH
1535	ELSE IF (TRIM(time_fac_type) == "MDH" .OR. TRIM(time_fac_type) == "mdh") THEN
1536	!-- Allocate Array
1537	CALL netcdf_data_input_get_dimension_length( id_emis, emt_att%nmonthdayhour, 'nmonthdayhour' )
1538	ALLOCATE(emt_att%mdh_emis_time_factor(1:emt_att%ncat,1:emt_att%nmonthdayhour))
1539	!-- Read-in Variable
1540	CALL get_variable(id_emis,"emission_time_factors",emt_att%mdh_emis_time_factor,1, &
1541	emt_att%ncat,1,emt_att%nmonthdayhour)
1542
1543	ELSE
1544
1545	message_string = 'We are in the DEFAULT chemistry emissions mode: ' // &
1546	' !no time-factor type specified!' // &
1547	'Please, specify the value of time_fac_type:' // &
1548	' either "MDH" or "HOUR"'
1549	CALL message( 'netcdf_data_input_chemistry_data', 'CM0200', 2, 2, 0, 6, 0 )
1550
1551
1552	ENDIF
1553
1554	!-- Finally read-in the emission values and their units (DEFAULT mode)
1555
1556	DO ispec=1,emt_att%nspec
1557
1558	IF ( .NOT. ALLOCATED( emt(ispec)%default_emission_data ) ) &
1559	ALLOCATE(emt(ispec)%default_emission_data(1:emt_att%ncat,1:ny+1,1:nx+1))
1560
1561	ALLOCATE(dum_var_3d(1:emt_att%ncat,nys+1:nyn+1,nxl+1:nxr+1))
1562
1563	CALL get_variable(id_emis,"emission_values",dum_var_3d,ispec,1,emt_att%ncat,nys,nyn,nxl,nxr)
1564
1565	emt(ispec)%default_emission_data(:,nys+1:nyn+1,nxl+1:nxr+1) = &
1566	dum_var_3d(1:emt_att%ncat,nys+1:nyn+1,nxl+1:nxr+1)
1567
1568	DEALLOCATE (dum_var_3d)
1569
1570	ENDDO
1571
1572	!-- UNITS
1573	CALL get_attribute(id_emis,"units",emt_att%units,.FALSE.,"emission_values")
1574
1575
1576	!-- PRE-PROCESSED MODE --
1577
1578	ELSE IF (TRIM(mode_emis)=="PRE-PROCESSED" .OR. TRIM(mode_emis)=="pre-processed") THEN
1579	!-- 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
1580
1581	DO ispec=1,emt_att%nspec
1582
1583	!-- EMISSION_VOC_NAME (1-DIMENSIONAL)
1584	IF (TRIM(emt_att%species_name(ispec))=="VOC" .OR. TRIM(emt_att%species_name(ispec))=="voc") THEN
1585	!Allocate Array
1586	CALL netcdf_data_input_get_dimension_length( id_emis, emt_att%nvoc, 'nvoc' )
1587	ALLOCATE(emt_att%voc_name(1:emt_att%nvoc))
1588	!Read-in Variable
1589	CALL get_variable( id_emis,"emission_voc_name",string_values, emt_att%nvoc)
1590	emt_att%voc_name=string_values
1591	IF (ALLOCATED(string_values)) DEALLOCATE(string_values)
1592
1593	!-- COMPOSITION VOC (2-DIMENSIONAL)
1594	!Allocate Array
1595	ALLOCATE(emt_att%voc_comp(1:emt_att%ncat,1:emt_att%nvoc))
1596	!Read-in Variable
1597	CALL get_variable(id_emis,"composition_voc",emt_att%voc_comp,1,emt_att%ncat,1,emt_att%nvoc)
1598	ENDIF
1599
1600	ENDDO !> ispec
1601
1602	!-- EMISSION_VALUES (4-DIMENSIONAL)
1603	!Calculate temporal dimension length
1604	CALL netcdf_data_input_get_dimension_length( id_emis, emt_att%dt_emission, 'time' )
1605
1606
1607	DO ispec=1,emt_att%nspec
1608
1609	!Allocation for the entire domain has to be done only for the first processor between all the subdomains
1610	IF ( .NOT. ALLOCATED( emt(ispec)%preproc_emission_data ) ) &
1611	ALLOCATE(emt(ispec)%preproc_emission_data(emt_att%dt_emission,1,1:ny+1,1:nx+1))
1612
1613	!> allocate variable where to pass emission values read from netcdf
1614	ALLOCATE(dum_var_4d(1:emt_att%dt_emission,1,nys+1:nyn+1,nxl+1:nxr+1))
1615
1616	!Read-in Variable
1617	CALL get_variable(id_emis,"emission_values",dum_var_4d,ispec,1,emt_att%dt_emission,1,1,nys,nyn,nxl,nxr)
1618
1619
1620	emt(ispec)%preproc_emission_data(:,1,nys+1:nyn+1,nxl+1:nxr+1) = &
1621	dum_var_4d(1:emt_att%dt_emission,1,nys+1:nyn+1,nxl+1:nxr+1)
1622
1623	DEALLOCATE ( dum_var_4d )
1624
1625	ENDDO
1626
1627	!-- UNITS
1628	CALL get_attribute(id_emis,"units",emt_att%units,.FALSE.,"emission_values")
1629
1630	ENDIF
1631
1632	CALL close_input_file( id_emis )
1633
1634	#endif
1635	ENDIF
1636
1637	END SUBROUTINE netcdf_data_input_chemistry_data
1638
1639	!------------------------------------------------------------------------------!
1640	! Description:
1641	! ------------
1642	!> Reads surface classification data, such as vegetation and soil type, etc. .
1643	!------------------------------------------------------------------------------!
1644	SUBROUTINE netcdf_data_input_surface_data
1645
1646	USE control_parameters, &
1647	ONLY: land_surface, plant_canopy, urban_surface
1648
1649	USE indices, &
1650	ONLY: nbgp, nxl, nxr, nyn, nys
1651
1652
1653	IMPLICIT NONE
1654
1655	CHARACTER(LEN=100), DIMENSION(:), ALLOCATABLE :: var_names !< variable names in static input file
1656
1657	INTEGER(iwp) :: id_surf !< NetCDF id of input file
1658	INTEGER(iwp) :: k !< running index along z-direction
1659	INTEGER(iwp) :: k2 !< running index
1660	INTEGER(iwp) :: num_vars !< number of variables in input file
1661	INTEGER(iwp) :: nz_soil !< number of soil layers in file
1662
1663	!
1664	!-- If not static input file is available, skip this routine
1665	IF ( .NOT. input_pids_static ) RETURN
1666	!
1667	!-- Measure CPU time
1668	CALL cpu_log( log_point_s(82), 'NetCDF input', 'start' )
1669	!
1670	!-- Read plant canopy variables.
1671	IF ( plant_canopy ) THEN
1672	#if defined ( __netcdf )
1673	!
1674	!-- Open file in read-only mode
1675	CALL open_read_file( TRIM( input_file_static ) // &
1676	TRIM( coupling_char ) , id_surf )
1677	!
1678	!-- At first, inquire all variable names.
1679	!-- This will be used to check whether an optional input variable
1680	!-- exist or not.
1681	CALL inquire_num_variables( id_surf, num_vars )
1682
1683	ALLOCATE( var_names(1:num_vars) )
1684	CALL inquire_variable_names( id_surf, var_names )
1685
1686	!
1687	!-- Read leaf area density - resolved vegetation
1688	IF ( check_existence( var_names, 'lad' ) ) THEN
1689	leaf_area_density_f%from_file = .TRUE.
1690	CALL get_attribute( id_surf, char_fill, &
1691	leaf_area_density_f%fill, &
1692	.FALSE., 'lad' )
1693	!
1694	!-- Inquire number of vertical vegetation layer
1695	CALL netcdf_data_input_get_dimension_length( id_surf, &
1696	leaf_area_density_f%nz, &
1697	'zlad' )
1698	!
1699	!-- Allocate variable for leaf-area density
1700	ALLOCATE( leaf_area_density_f%var( 0:leaf_area_density_f%nz-1, &
1701	nys:nyn,nxl:nxr) )
1702
1703	CALL get_variable( id_surf, 'lad', leaf_area_density_f%var, &
1704	nxl, nxr, nys, nyn, &
1705	0, leaf_area_density_f%nz-1 )
1706
1707	ELSE
1708	leaf_area_density_f%from_file = .FALSE.
1709	ENDIF
1710
1711	!
1712	!-- Read basal area density - resolved vegetation
1713	IF ( check_existence( var_names, 'bad' ) ) THEN
1714	basal_area_density_f%from_file = .TRUE.
1715	CALL get_attribute( id_surf, char_fill, &
1716	basal_area_density_f%fill, &
1717	.FALSE., 'bad' )
1718	!
1719	!-- Inquire number of vertical vegetation layer
1720	CALL netcdf_data_input_get_dimension_length( id_surf, &
1721	basal_area_density_f%nz, &
1722	'zlad' )
1723	!
1724	!-- Allocate variable
1725	ALLOCATE( basal_area_density_f%var(0:basal_area_density_f%nz-1, &
1726	nys:nyn,nxl:nxr) )
1727
1728	CALL get_variable( id_surf, 'bad', basal_area_density_f%var, &
1729	nxl, nxr, nys, nyn, &
1730	0, basal_area_density_f%nz-1 )
1731	ELSE
1732	basal_area_density_f%from_file = .FALSE.
1733	ENDIF
1734
1735	!
1736	!-- Read root area density - resolved vegetation
1737	IF ( check_existence( var_names, 'root_area_dens_r' ) ) THEN
1738	root_area_density_lad_f%from_file = .TRUE.
1739	CALL get_attribute( id_surf, char_fill, &
1740	root_area_density_lad_f%fill, &
1741	.FALSE., 'root_area_dens_r' )
1742	!
1743	!-- Inquire number of vertical soil layers
1744	CALL netcdf_data_input_get_dimension_length( id_surf, &
1745	root_area_density_lad_f%nz, &
1746	'zsoil' )
1747	!
1748	!-- Allocate variable
1749	ALLOCATE( root_area_density_lad_f%var &
1750	(0:root_area_density_lad_f%nz-1, &
1751	nys:nyn,nxl:nxr) )
1752
1753	CALL get_variable( id_surf, 'root_area_dens_r', &
1754	root_area_density_lad_f%var, &
1755	nxl, nxr, nys, nyn, &
1756	0, root_area_density_lad_f%nz-1 )
1757	ELSE
1758	root_area_density_lad_f%from_file = .FALSE.
1759	ENDIF
1760	!
1761	!-- Finally, close input file
1762	CALL close_input_file( id_surf )
1763	#endif
1764	ENDIF
1765	!
1766	!-- Deallocate variable list. Will be re-allocated in case further
1767	!-- variables are read from file.
1768	IF ( ALLOCATED( var_names ) ) DEALLOCATE( var_names )
1769	!
1770	!-- Skip the following if no land-surface or urban-surface module are
1771	!-- applied. This case, no one of the following variables is used anyway.
1772	IF ( .NOT. land_surface .AND. .NOT. urban_surface ) RETURN
1773
1774	#if defined ( __netcdf )
1775	!
1776	!-- Open file in read-only mode
1777	CALL open_read_file( TRIM( input_file_static ) // &
1778	TRIM( coupling_char ) , id_surf )
1779	!
1780	!-- Inquire all variable names.
1781	!-- This will be used to check whether an optional input variable exist
1782	!-- or not.
1783	CALL inquire_num_variables( id_surf, num_vars )
1784
1785	ALLOCATE( var_names(1:num_vars) )
1786	CALL inquire_variable_names( id_surf, var_names )
1787	!
1788	!-- Read vegetation type and required attributes
1789	IF ( check_existence( var_names, 'vegetation_type' ) ) THEN
1790	vegetation_type_f%from_file = .TRUE.
1791	CALL get_attribute( id_surf, char_fill, &
1792	vegetation_type_f%fill, &
1793	.FALSE., 'vegetation_type' )
1794
1795	ALLOCATE ( vegetation_type_f%var(nys:nyn,nxl:nxr) )
1796
1797	CALL get_variable( id_surf, 'vegetation_type', &
1798	vegetation_type_f%var, nxl, nxr, nys, nyn )
1799	ELSE
1800	vegetation_type_f%from_file = .FALSE.
1801	ENDIF
1802
1803	!
1804	!-- Read soil type and required attributes
1805	IF ( check_existence( var_names, 'soil_type' ) ) THEN
1806	soil_type_f%from_file = .TRUE.
1807	!
1808	!-- Note, lod is currently not on file; skip for the moment
1809	! CALL get_attribute( id_surf, char_lod, &
1810	! soil_type_f%lod, &
1811	! .FALSE., 'soil_type' )
1812	CALL get_attribute( id_surf, char_fill, &
1813	soil_type_f%fill, &
1814	.FALSE., 'soil_type' )
1815
1816	IF ( soil_type_f%lod == 1 ) THEN
1817
1818	ALLOCATE ( soil_type_f%var_2d(nys:nyn,nxl:nxr) )
1819
1820	CALL get_variable( id_surf, 'soil_type', soil_type_f%var_2d, &
1821	nxl, nxr, nys, nyn )
1822
1823	ELSEIF ( soil_type_f%lod == 2 ) THEN
1824	!
1825	!-- Obtain number of soil layers from file.
1826	CALL netcdf_data_input_get_dimension_length( id_surf, nz_soil, &
1827	'zsoil' )
1828
1829	ALLOCATE ( soil_type_f%var_3d(0:nz_soil,nys:nyn,nxl:nxr) )
1830
1831	CALL get_variable( id_surf, 'soil_type', soil_type_f%var_3d, &
1832	nxl, nxr, nys, nyn, 0, nz_soil )
1833
1834	ENDIF
1835	ELSE
1836	soil_type_f%from_file = .FALSE.
1837	ENDIF
1838
1839	!
1840	!-- Read pavement type and required attributes
1841	IF ( check_existence( var_names, 'pavement_type' ) ) THEN
1842	pavement_type_f%from_file = .TRUE.
1843	CALL get_attribute( id_surf, char_fill, &
1844	pavement_type_f%fill, .FALSE., &
1845	'pavement_type' )
1846
1847	ALLOCATE ( pavement_type_f%var(nys:nyn,nxl:nxr) )
1848
1849	CALL get_variable( id_surf, 'pavement_type', pavement_type_f%var, &
1850	nxl, nxr, nys, nyn )
1851	ELSE
1852	pavement_type_f%from_file = .FALSE.
1853	ENDIF
1854
1855	!
1856	!-- Read water type and required attributes
1857	IF ( check_existence( var_names, 'water_type' ) ) THEN
1858	water_type_f%from_file = .TRUE.
1859	CALL get_attribute( id_surf, char_fill, water_type_f%fill, &
1860	.FALSE., 'water_type' )
1861
1862	ALLOCATE ( water_type_f%var(nys:nyn,nxl:nxr) )
1863
1864	CALL get_variable( id_surf, 'water_type', water_type_f%var, &
1865	nxl, nxr, nys, nyn )
1866
1867	ELSE
1868	water_type_f%from_file = .FALSE.
1869	ENDIF
1870	!
1871	!-- Read relative surface fractions of vegetation, pavement and water.
1872	IF ( check_existence( var_names, 'surface_fraction' ) ) THEN
1873	surface_fraction_f%from_file = .TRUE.
1874	CALL get_attribute( id_surf, char_fill, &
1875	surface_fraction_f%fill, &
1876	.FALSE., 'surface_fraction' )
1877	!
1878	!-- Inquire number of surface fractions
1879	CALL netcdf_data_input_get_dimension_length( id_surf, &
1880	surface_fraction_f%nf, &
1881	'nsurface_fraction' )
1882	!
1883	!-- Allocate dimension array and input array for surface fractions
1884	ALLOCATE( surface_fraction_f%nfracs(0:surface_fraction_f%nf-1) )
1885	ALLOCATE( surface_fraction_f%frac(0:surface_fraction_f%nf-1, &
1886	nys:nyn,nxl:nxr) )
1887	!
1888	!-- Get dimension of surface fractions
1889	CALL get_variable( id_surf, 'nsurface_fraction', &
1890	surface_fraction_f%nfracs )
1891	!
1892	!-- Read surface fractions
1893	CALL get_variable( id_surf, 'surface_fraction', &
1894	surface_fraction_f%frac, nxl, nxr, nys, nyn, &
1895	0, surface_fraction_f%nf-1 )
1896	ELSE
1897	surface_fraction_f%from_file = .FALSE.
1898	ENDIF
1899	!
1900	!-- Read building parameters and related information
1901	IF ( check_existence( var_names, 'building_pars' ) ) THEN
1902	building_pars_f%from_file = .TRUE.
1903	CALL get_attribute( id_surf, char_fill, &
1904	building_pars_f%fill, &
1905	.FALSE., 'building_pars' )
1906	!
1907	!-- Inquire number of building parameters
1908	CALL netcdf_data_input_get_dimension_length( id_surf, &
1909	building_pars_f%np, &
1910	'nbuilding_pars' )
1911	!
1912	!-- Allocate dimension array and input array for building parameters
1913	ALLOCATE( building_pars_f%pars(0:building_pars_f%np-1) )
1914	ALLOCATE( building_pars_f%pars_xy(0:building_pars_f%np-1, &
1915	nys:nyn,nxl:nxr) )
1916	!
1917	!-- Get dimension of building parameters
1918	CALL get_variable( id_surf, 'nbuilding_pars', &
1919	building_pars_f%pars )
1920	!
1921	!-- Read building_pars
1922	CALL get_variable( id_surf, 'building_pars', &
1923	building_pars_f%pars_xy, nxl, nxr, nys, nyn, &
1924	0, building_pars_f%np-1 )
1925	ELSE
1926	building_pars_f%from_file = .FALSE.
1927	ENDIF
1928
1929	!
1930	!-- Read albedo type and required attributes
1931	IF ( check_existence( var_names, 'albedo_type' ) ) THEN
1932	albedo_type_f%from_file = .TRUE.
1933	CALL get_attribute( id_surf, char_fill, albedo_type_f%fill, &
1934	.FALSE., 'albedo_type' )
1935
1936	ALLOCATE ( albedo_type_f%var(nys:nyn,nxl:nxr) )
1937
1938	CALL get_variable( id_surf, 'albedo_type', albedo_type_f%var, &
1939	nxl, nxr, nys, nyn )
1940	ELSE
1941	albedo_type_f%from_file = .FALSE.
1942	ENDIF
1943	!
1944	!-- Read albedo parameters and related information
1945	IF ( check_existence( var_names, 'albedo_pars' ) ) THEN
1946	albedo_pars_f%from_file = .TRUE.
1947	CALL get_attribute( id_surf, char_fill, albedo_pars_f%fill, &
1948	.FALSE., 'albedo_pars' )
1949	!
1950	!-- Inquire number of albedo parameters
1951	CALL netcdf_data_input_get_dimension_length( id_surf, &
1952	albedo_pars_f%np, &
1953	'nalbedo_pars' )
1954	!
1955	!-- Allocate dimension array and input array for albedo parameters
1956	ALLOCATE( albedo_pars_f%pars(0:albedo_pars_f%np-1) )
1957	ALLOCATE( albedo_pars_f%pars_xy(0:albedo_pars_f%np-1, &
1958	nys:nyn,nxl:nxr) )
1959	!
1960	!-- Get dimension of albedo parameters
1961	CALL get_variable( id_surf, 'nalbedo_pars', albedo_pars_f%pars )
1962
1963	CALL get_variable( id_surf, 'albedo_pars', albedo_pars_f%pars_xy, &
1964	nxl, nxr, nys, nyn, &
1965	0, albedo_pars_f%np-1 )
1966	ELSE
1967	albedo_pars_f%from_file = .FALSE.
1968	ENDIF
1969
1970	!
1971	!-- Read pavement parameters and related information
1972	IF ( check_existence( var_names, 'pavement_pars' ) ) THEN
1973	pavement_pars_f%from_file = .TRUE.
1974	CALL get_attribute( id_surf, char_fill, &
1975	pavement_pars_f%fill, &
1976	.FALSE., 'pavement_pars' )
1977	!
1978	!-- Inquire number of pavement parameters
1979	CALL netcdf_data_input_get_dimension_length( id_surf, &
1980	pavement_pars_f%np, &
1981	'npavement_pars' )
1982	!
1983	!-- Allocate dimension array and input array for pavement parameters
1984	ALLOCATE( pavement_pars_f%pars(0:pavement_pars_f%np-1) )
1985	ALLOCATE( pavement_pars_f%pars_xy(0:pavement_pars_f%np-1, &
1986	nys:nyn,nxl:nxr) )
1987	!
1988	!-- Get dimension of pavement parameters
1989	CALL get_variable( id_surf, 'npavement_pars', pavement_pars_f%pars )
1990
1991	CALL get_variable( id_surf, 'pavement_pars', pavement_pars_f%pars_xy,&
1992	nxl, nxr, nys, nyn, &
1993	0, pavement_pars_f%np-1 )
1994	ELSE
1995	pavement_pars_f%from_file = .FALSE.
1996	ENDIF
1997
1998	!
1999	!-- Read pavement subsurface parameters and related information
2000	IF ( check_existence( var_names, 'pavement_subsurface_pars' ) ) &
2001	THEN
2002	pavement_subsurface_pars_f%from_file = .TRUE.
2003	CALL get_attribute( id_surf, char_fill, &
2004	pavement_subsurface_pars_f%fill, &
2005	.FALSE., 'pavement_subsurface_pars' )
2006	!
2007	!-- Inquire number of parameters
2008	CALL netcdf_data_input_get_dimension_length( id_surf, &
2009	pavement_subsurface_pars_f%np, &
2010	'npavement_subsurface_pars' )
2011	!
2012	!-- Inquire number of soil layers
2013	CALL netcdf_data_input_get_dimension_length( id_surf, &
2014	pavement_subsurface_pars_f%nz, &
2015	'zsoil' )
2016	!
2017	!-- Allocate dimension array and input array for pavement parameters
2018	ALLOCATE( pavement_subsurface_pars_f%pars &
2019	(0:pavement_subsurface_pars_f%np-1) )
2020	ALLOCATE( pavement_subsurface_pars_f%pars_xyz &
2021	(0:pavement_subsurface_pars_f%np-1, &
2022	0:pavement_subsurface_pars_f%nz-1, &
2023	nys:nyn,nxl:nxr) )
2024	!
2025	!-- Get dimension of pavement parameters
2026	CALL get_variable( id_surf, 'npavement_subsurface_pars', &
2027	pavement_subsurface_pars_f%pars )
2028
2029	CALL get_variable( id_surf, 'pavement_subsurface_pars', &
2030	pavement_subsurface_pars_f%pars_xyz, &
2031	nxl, nxr, nys, nyn, &
2032	0, pavement_subsurface_pars_f%nz-1, &
2033	0, pavement_subsurface_pars_f%np-1 )
2034	ELSE
2035	pavement_subsurface_pars_f%from_file = .FALSE.
2036	ENDIF
2037
2038
2039	!
2040	!-- Read vegetation parameters and related information
2041	IF ( check_existence( var_names, 'vegetation_pars' ) ) THEN
2042	vegetation_pars_f%from_file = .TRUE.
2043	CALL get_attribute( id_surf, char_fill, &
2044	vegetation_pars_f%fill, &
2045	.FALSE., 'vegetation_pars' )
2046	!
2047	!-- Inquire number of vegetation parameters
2048	CALL netcdf_data_input_get_dimension_length( id_surf, &
2049	vegetation_pars_f%np, &
2050	'nvegetation_pars' )
2051	!
2052	!-- Allocate dimension array and input array for surface fractions
2053	ALLOCATE( vegetation_pars_f%pars(0:vegetation_pars_f%np-1) )
2054	ALLOCATE( vegetation_pars_f%pars_xy(0:vegetation_pars_f%np-1, &
2055	nys:nyn,nxl:nxr) )
2056	!
2057	!-- Get dimension of the parameters
2058	CALL get_variable( id_surf, 'nvegetation_pars', &
2059	vegetation_pars_f%pars )
2060
2061	CALL get_variable( id_surf, 'vegetation_pars', &
2062	vegetation_pars_f%pars_xy, nxl, nxr, nys, nyn, &
2063	0, vegetation_pars_f%np-1 )
2064	ELSE
2065	vegetation_pars_f%from_file = .FALSE.
2066	ENDIF
2067
2068	!
2069	!-- Read root parameters/distribution and related information
2070	IF ( check_existence( var_names, 'soil_pars' ) ) THEN
2071	soil_pars_f%from_file = .TRUE.
2072	CALL get_attribute( id_surf, char_fill, &
2073	soil_pars_f%fill, &
2074	.FALSE., 'soil_pars' )
2075
2076	CALL get_attribute( id_surf, char_lod, &
2077	soil_pars_f%lod, &
2078	.FALSE., 'soil_pars' )
2079
2080	!
2081	!-- Inquire number of soil parameters
2082	CALL netcdf_data_input_get_dimension_length( id_surf, &
2083	soil_pars_f%np, &
2084	'nsoil_pars' )
2085	!
2086	!-- Read parameters array
2087	ALLOCATE( soil_pars_f%pars(0:soil_pars_f%np-1) )
2088	CALL get_variable( id_surf, 'nsoil_pars', soil_pars_f%pars )
2089
2090	!
2091	!-- In case of level of detail 2, also inquire number of vertical
2092	!-- soil layers, allocate memory and read the respective dimension
2093	IF ( soil_pars_f%lod == 2 ) THEN
2094	CALL netcdf_data_input_get_dimension_length( id_surf, &
2095	soil_pars_f%nz, &
2096	'zsoil' )
2097
2098	ALLOCATE( soil_pars_f%layers(0:soil_pars_f%nz-1) )
2099	CALL get_variable( id_surf, 'zsoil', soil_pars_f%layers )
2100
2101	ENDIF
2102
2103	!
2104	!-- Read soil parameters, depending on level of detail
2105	IF ( soil_pars_f%lod == 1 ) THEN
2106	ALLOCATE( soil_pars_f%pars_xy(0:soil_pars_f%np-1, &
2107	nys:nyn,nxl:nxr) )
2108
2109	CALL get_variable( id_surf, 'soil_pars', soil_pars_f%pars_xy, &
2110	nxl, nxr, nys, nyn, 0, soil_pars_f%np-1 )
2111
2112	ELSEIF ( soil_pars_f%lod == 2 ) THEN
2113	ALLOCATE( soil_pars_f%pars_xyz(0:soil_pars_f%np-1, &
2114	0:soil_pars_f%nz-1, &
2115	nys:nyn,nxl:nxr) )
2116	CALL get_variable( id_surf, 'soil_pars', &
2117	soil_pars_f%pars_xyz, &
2118	nxl, nxr, nys, nyn, 0, soil_pars_f%nz-1, &
2119	0, soil_pars_f%np-1 )
2120
2121	ENDIF
2122	ELSE
2123	soil_pars_f%from_file = .FALSE.
2124	ENDIF
2125
2126	!
2127	!-- Read water parameters and related information
2128	IF ( check_existence( var_names, 'water_pars' ) ) THEN
2129	water_pars_f%from_file = .TRUE.
2130	CALL get_attribute( id_surf, char_fill, &
2131	water_pars_f%fill, &
2132	.FALSE., 'water_pars' )
2133	!
2134	!-- Inquire number of water parameters
2135	CALL netcdf_data_input_get_dimension_length( id_surf, &
2136	water_pars_f%np, &
2137	'nwater_pars' )
2138	!
2139	!-- Allocate dimension array and input array for water parameters
2140	ALLOCATE( water_pars_f%pars(0:water_pars_f%np-1) )
2141	ALLOCATE( water_pars_f%pars_xy(0:water_pars_f%np-1, &
2142	nys:nyn,nxl:nxr) )
2143	!
2144	!-- Get dimension of water parameters
2145	CALL get_variable( id_surf, 'nwater_pars', water_pars_f%pars )
2146
2147	CALL get_variable( id_surf, 'water_pars', water_pars_f%pars_xy, &
2148	nxl, nxr, nys, nyn, 0, water_pars_f%np-1 )
2149	ELSE
2150	water_pars_f%from_file = .FALSE.
2151	ENDIF
2152	!
2153	!-- Read root area density - parametrized vegetation
2154	IF ( check_existence( var_names, 'root_area_dens_s' ) ) THEN
2155	root_area_density_lsm_f%from_file = .TRUE.
2156	CALL get_attribute( id_surf, char_fill, &
2157	root_area_density_lsm_f%fill, &
2158	.FALSE., 'root_area_dens_s' )
2159	!
2160	!-- Obtain number of soil layers from file and allocate variable
2161	CALL netcdf_data_input_get_dimension_length( id_surf, &
2162	root_area_density_lsm_f%nz, &
2163	'zsoil' )
2164	ALLOCATE( root_area_density_lsm_f%var &
2165	(0:root_area_density_lsm_f%nz-1, &
2166	nys:nyn,nxl:nxr) )
2167
2168	!
2169	!-- Read root-area density
2170	CALL get_variable( id_surf, 'root_area_dens_s', &
2171	root_area_density_lsm_f%var, &
2172	nxl, nxr, nys, nyn, &
2173	0, root_area_density_lsm_f%nz-1 )
2174
2175	ELSE
2176	root_area_density_lsm_f%from_file = .FALSE.
2177	ENDIF
2178	!
2179	!-- Read street type and street crossing
2180	IF ( check_existence( var_names, 'street_type' ) ) THEN
2181	street_type_f%from_file = .TRUE.
2182	CALL get_attribute( id_surf, char_fill, &
2183	street_type_f%fill, .FALSE., &
2184	'street_type' )
2185
2186	ALLOCATE ( street_type_f%var(nys:nyn,nxl:nxr) )
2187
2188	CALL get_variable( id_surf, 'street_type', street_type_f%var, &
2189	nxl, nxr, nys, nyn )
2190	ELSE
2191	street_type_f%from_file = .FALSE.
2192	ENDIF
2193
2194	IF ( check_existence( var_names, 'street_crossing' ) ) THEN
2195	street_crossing_f%from_file = .TRUE.
2196	CALL get_attribute( id_surf, char_fill, &
2197	street_crossing_f%fill, .FALSE., &
2198	'street_crossing' )
2199
2200	ALLOCATE ( street_crossing_f%var(nys:nyn,nxl:nxr) )
2201
2202	CALL get_variable( id_surf, 'street_crossing', &
2203	street_crossing_f%var, nxl, nxr, nys, nyn )
2204
2205	ELSE
2206	street_crossing_f%from_file = .FALSE.
2207	ENDIF
2208	!
2209	!-- Still missing: root_resolved and building_surface_pars.
2210	!-- Will be implemented as soon as they are available.
2211
2212	!
2213	!-- Finally, close input file
2214	CALL close_input_file( id_surf )
2215	#endif
2216	!
2217	!-- End of CPU measurement
2218	CALL cpu_log( log_point_s(82), 'NetCDF input', 'stop' )
2219	!
2220	!-- Exchange ghost points for surface variables. Therefore, resize
2221	!-- variables.
2222	IF ( albedo_type_f%from_file ) THEN
2223	CALL resize_array_2d_int8( albedo_type_f%var, nys, nyn, nxl, nxr )
2224	CALL exchange_horiz_2d_byte( albedo_type_f%var, nys, nyn, nxl, nxr, &
2225	nbgp )
2226	ENDIF
2227	IF ( pavement_type_f%from_file ) THEN
2228	CALL resize_array_2d_int8( pavement_type_f%var, nys, nyn, nxl, nxr )
2229	CALL exchange_horiz_2d_byte( pavement_type_f%var, nys, nyn, nxl, nxr,&
2230	nbgp )
2231	ENDIF
2232	IF ( soil_type_f%from_file .AND. ALLOCATED( soil_type_f%var_2d ) ) THEN
2233	CALL resize_array_2d_int8( soil_type_f%var_2d, nys, nyn, nxl, nxr )
2234	CALL exchange_horiz_2d_byte( soil_type_f%var_2d, nys, nyn, nxl, nxr, &
2235	nbgp )
2236	ENDIF
2237	IF ( vegetation_type_f%from_file ) THEN
2238	CALL resize_array_2d_int8( vegetation_type_f%var, nys, nyn, nxl, nxr )
2239	CALL exchange_horiz_2d_byte( vegetation_type_f%var, nys, nyn, nxl, &
2240	nxr, nbgp )
2241	ENDIF
2242	IF ( water_type_f%from_file ) THEN
2243	CALL resize_array_2d_int8( water_type_f%var, nys, nyn, nxl, nxr )
2244	CALL exchange_horiz_2d_byte( water_type_f%var, nys, nyn, nxl, nxr, &
2245	nbgp )
2246	ENDIF
2247	!
2248	!-- Exchange ghost points for 3/4-D variables. For the sake of simplicity,
2249	!-- loop further dimensions to use 2D exchange routines. Unfortunately this
2250	!-- is necessary, else new MPI-data types need to be introduced just for
2251	!-- 2 variables.
2252	IF ( soil_type_f%from_file .AND. ALLOCATED( soil_type_f%var_3d ) ) &
2253	THEN
2254	CALL resize_array_3d_int8( soil_type_f%var_3d, 0, nz_soil, &
2255	nys, nyn, nxl, nxr )
2256	DO k = 0, nz_soil
2257	CALL exchange_horiz_2d_int( &
2258	soil_type_f%var_3d(k,:,:), nys, nyn, nxl, nxr, nbgp )
2259	ENDDO
2260	ENDIF
2261
2262	IF ( surface_fraction_f%from_file ) THEN
2263	CALL resize_array_3d_real( surface_fraction_f%frac, &
2264	0, surface_fraction_f%nf-1, &
2265	nys, nyn, nxl, nxr )
2266	DO k = 0, surface_fraction_f%nf-1
2267	CALL exchange_horiz_2d( surface_fraction_f%frac(k,:,:), nbgp )
2268	ENDDO
2269	ENDIF
2270
2271	IF ( building_pars_f%from_file ) THEN
2272	CALL resize_array_3d_real( building_pars_f%pars_xy, &
2273	0, building_pars_f%np-1, &
2274	nys, nyn, nxl, nxr )
2275	DO k = 0, building_pars_f%np-1
2276	CALL exchange_horiz_2d( building_pars_f%pars_xy(k,:,:), nbgp )
2277	ENDDO
2278	ENDIF
2279
2280	IF ( albedo_pars_f%from_file ) THEN
2281	CALL resize_array_3d_real( albedo_pars_f%pars_xy, &
2282	0, albedo_pars_f%np-1, &
2283	nys, nyn, nxl, nxr )
2284	DO k = 0, albedo_pars_f%np-1
2285	CALL exchange_horiz_2d( albedo_pars_f%pars_xy(k,:,:), nbgp )
2286	ENDDO
2287	ENDIF
2288
2289	IF ( pavement_pars_f%from_file ) THEN
2290	CALL resize_array_3d_real( pavement_pars_f%pars_xy, &
2291	0, pavement_pars_f%np-1, &
2292	nys, nyn, nxl, nxr )
2293	DO k = 0, pavement_pars_f%np-1
2294	CALL exchange_horiz_2d( pavement_pars_f%pars_xy(k,:,:), nbgp )
2295	ENDDO
2296	ENDIF
2297
2298	IF ( vegetation_pars_f%from_file ) THEN
2299	CALL resize_array_3d_real( vegetation_pars_f%pars_xy, &
2300	0, vegetation_pars_f%np-1, &
2301	nys, nyn, nxl, nxr )
2302	DO k = 0, vegetation_pars_f%np-1
2303	CALL exchange_horiz_2d( vegetation_pars_f%pars_xy(k,:,:), nbgp )
2304	ENDDO
2305	ENDIF
2306
2307	IF ( water_pars_f%from_file ) THEN
2308	CALL resize_array_3d_real( water_pars_f%pars_xy, &
2309	0, water_pars_f%np-1, &
2310	nys, nyn, nxl, nxr )
2311	DO k = 0, water_pars_f%np-1
2312	CALL exchange_horiz_2d( water_pars_f%pars_xy(k,:,:), nbgp )
2313	ENDDO
2314	ENDIF
2315
2316	IF ( root_area_density_lsm_f%from_file ) THEN
2317	CALL resize_array_3d_real( root_area_density_lsm_f%var, &
2318	0, root_area_density_lsm_f%nz-1, &
2319	nys, nyn, nxl, nxr )
2320	DO k = 0, root_area_density_lsm_f%nz-1
2321	CALL exchange_horiz_2d( root_area_density_lsm_f%var(k,:,:), nbgp )
2322	ENDDO
2323	ENDIF
2324
2325	IF ( soil_pars_f%from_file ) THEN
2326	IF ( soil_pars_f%lod == 1 ) THEN
2327
2328	CALL resize_array_3d_real( soil_pars_f%pars_xy, &
2329	0, soil_pars_f%np-1, &
2330	nys, nyn, nxl, nxr )
2331	DO k = 0, soil_pars_f%np-1
2332	CALL exchange_horiz_2d( soil_pars_f%pars_xy(k,:,:), nbgp )
2333	ENDDO
2334
2335	ELSEIF ( soil_pars_f%lod == 2 ) THEN
2336	CALL resize_array_4d_real( soil_pars_f%pars_xyz, &
2337	0, soil_pars_f%np-1, &
2338	0, soil_pars_f%nz-1, &
2339	nys, nyn, nxl, nxr )
2340
2341	DO k2 = 0, soil_pars_f%nz-1
2342	DO k = 0, soil_pars_f%np-1
2343	CALL exchange_horiz_2d( soil_pars_f%pars_xyz(k,k2,:,:), &
2344	nbgp )
2345	ENDDO
2346	ENDDO
2347	ENDIF
2348	ENDIF
2349
2350	IF ( pavement_subsurface_pars_f%from_file ) THEN
2351	CALL resize_array_4d_real( pavement_subsurface_pars_f%pars_xyz, &
2352	0, pavement_subsurface_pars_f%np-1, &
2353	0, pavement_subsurface_pars_f%nz-1, &
2354	nys, nyn, nxl, nxr )
2355
2356	DO k2 = 0, pavement_subsurface_pars_f%nz-1
2357	DO k = 0, pavement_subsurface_pars_f%np-1
2358	CALL exchange_horiz_2d( &
2359	pavement_subsurface_pars_f%pars_xyz(k,k2,:,:), nbgp )
2360	ENDDO
2361	ENDDO
2362	ENDIF
2363
2364	END SUBROUTINE netcdf_data_input_surface_data
2365
2366	!------------------------------------------------------------------------------!
2367	! Description:
2368	! ------------
2369	!> Reads uvem lookup table information.
2370	!------------------------------------------------------------------------------!
2371	SUBROUTINE netcdf_data_input_uvem
2372
2373	USE indices, &
2374	ONLY: nxl, nxr, nyn, nys
2375
2376	IMPLICIT NONE
2377
2378	CHARACTER(LEN=100), DIMENSION(:), ALLOCATABLE :: var_names !< variable names in static input file
2379
2380
2381	INTEGER(iwp) :: id_uvem !< NetCDF id of uvem lookup table input file
2382	INTEGER(iwp) :: nli = 35 !< dimension length of lookup table in x
2383	INTEGER(iwp) :: nlj = 9 !< dimension length of lookup table in y
2384	INTEGER(iwp) :: nlk = 90 !< dimension length of lookup table in z
2385	INTEGER(iwp) :: num_vars !< number of variables in netcdf input file
2386	!
2387	!-- Input via uv exposure model lookup table input
2388	IF ( input_pids_uvem ) THEN
2389
2390	#if defined ( __netcdf )
2391	!
2392	!-- Open file in read-only mode
2393	CALL open_read_file( TRIM( input_file_uvem ) // &
2394	TRIM( coupling_char ), id_uvem )
2395	!
2396	!-- At first, inquire all variable names.
2397	!-- This will be used to check whether an input variable exist or not.
2398	CALL inquire_num_variables( id_uvem, num_vars )
2399	!
2400	!-- Allocate memory to store variable names and inquire them.
2401	ALLOCATE( var_names(1:num_vars) )
2402	CALL inquire_variable_names( id_uvem, var_names )
2403	!
2404	!-- uvem integration
2405	IF ( check_existence( var_names, 'int_factors' ) ) THEN
2406	uvem_integration_f%from_file = .TRUE.
2407	!
2408	!-- Input 2D uvem integration.
2409	ALLOCATE ( uvem_integration_f%var(0:nlj,0:nli) )
2410
2411	CALL get_variable( id_uvem, 'int_factors', uvem_integration_f%var, 0, nli, 0, nlj )
2412	ELSE
2413	uvem_integration_f%from_file = .FALSE.
2414	ENDIF
2415	!
2416	!-- uvem irradiance
2417	IF ( check_existence( var_names, 'irradiance' ) ) THEN
2418	uvem_irradiance_f%from_file = .TRUE.
2419	!
2420	!-- Input 2D uvem irradiance.
2421	ALLOCATE ( uvem_irradiance_f%var(0:nlk, 0:2) )
2422
2423	CALL get_variable( id_uvem, 'irradiance', uvem_irradiance_f%var, 0, 2, 0, nlk )
2424	ELSE
2425	uvem_irradiance_f%from_file = .FALSE.
2426	ENDIF
2427	!
2428	!-- uvem porjection areas
2429	IF ( check_existence( var_names, 'projarea' ) ) THEN
2430	uvem_projarea_f%from_file = .TRUE.
2431	!
2432	!-- Input 3D uvem projection area (human geometgry)
2433	ALLOCATE ( uvem_projarea_f%var(0:2,0:nlj,0:nli) )
2434
2435	CALL get_variable( id_uvem, 'projarea', uvem_projarea_f%var, 0, nli, 0, nlj, 0, 2 )
2436	ELSE
2437	uvem_projarea_f%from_file = .FALSE.
2438	ENDIF
2439	!
2440	!-- uvem radiance
2441	IF ( check_existence( var_names, 'radiance' ) ) THEN
2442	uvem_radiance_f%from_file = .TRUE.
2443	!
2444	!-- Input 3D uvem radiance
2445	ALLOCATE ( uvem_radiance_f%var(0:nlk,0:nlj,0:nli) )
2446
2447	CALL get_variable( id_uvem, 'radiance', uvem_radiance_f%var, 0, nli, 0, nlj, 0, nlk )
2448	ELSE
2449	uvem_radiance_f%from_file = .FALSE.
2450	ENDIF
2451	!
2452	!-- Read building obstruction
2453	IF ( check_existence( var_names, 'obstruction' ) ) THEN
2454	building_obstruction_full%from_file = .TRUE.
2455	!-- Input 3D uvem building obstruction
2456	ALLOCATE ( building_obstruction_full%var_3d(0:44,0:2,0:2) )
2457	CALL get_variable( id_uvem, 'obstruction', building_obstruction_full%var_3d,0, 2, 0, 2, 0, 44 )
2458	ELSE
2459	building_obstruction_full%from_file = .FALSE.
2460	ENDIF
2461	!
2462	IF ( check_existence( var_names, 'obstruction' ) ) THEN
2463	building_obstruction_f%from_file = .TRUE.
2464	!
2465	!-- Input 3D uvem building obstruction
2466	ALLOCATE ( building_obstruction_f%var_3d(0:44,nys:nyn,nxl:nxr) )
2467	!
2468	CALL get_variable( id_uvem, 'obstruction', building_obstruction_f%var_3d, &
2469	nxl, nxr, nys, nyn, 0, 44 )
2470	ELSE
2471	building_obstruction_f%from_file = .FALSE.
2472	ENDIF
2473	!
2474	!-- Close uvem lookup table input file
2475	CALL close_input_file( id_uvem )
2476	#else
2477	CONTINUE
2478	#endif
2479	ENDIF
2480	END SUBROUTINE netcdf_data_input_uvem
2481
2482	!------------------------------------------------------------------------------!
2483	! Description:
2484	! ------------
2485	!> Reads orography and building information.
2486	!------------------------------------------------------------------------------!
2487	SUBROUTINE netcdf_data_input_topo
2488
2489	USE control_parameters, &
2490	ONLY: message_string, topography
2491
2492	USE indices, &
2493	ONLY: nbgp, nxl, nxr, ny, nyn, nys, nzb
2494
2495
2496	IMPLICIT NONE
2497
2498	CHARACTER(LEN=100), DIMENSION(:), ALLOCATABLE :: var_names !< variable names in static input file
2499
2500
2501	INTEGER(iwp) :: i !< running index along x-direction
2502	INTEGER(iwp) :: ii !< running index for IO blocks
2503	INTEGER(iwp) :: id_topo !< NetCDF id of topograhy input file
2504	INTEGER(iwp) :: j !< running index along y-direction
2505	INTEGER(iwp) :: num_vars !< number of variables in netcdf input file
2506	INTEGER(iwp) :: skip_n_rows !< counting variable to skip rows while reading topography file
2507
2508	REAL(wp) :: dum !< dummy variable to skip columns while reading topography file
2509	!
2510	!-- CPU measurement
2511	CALL cpu_log( log_point_s(83), 'NetCDF/ASCII input topo', 'start' )
2512
2513	!
2514	!-- Input via palm-input data standard
2515	IF ( input_pids_static ) THEN
2516	#if defined ( __netcdf )
2517	!
2518	!-- Open file in read-only mode
2519	CALL open_read_file( TRIM( input_file_static ) // &
2520	TRIM( coupling_char ), id_topo )
2521	!
2522	!-- At first, inquire all variable names.
2523	!-- This will be used to check whether an input variable exist
2524	!-- or not.
2525	CALL inquire_num_variables( id_topo, num_vars )
2526	!
2527	!-- Allocate memory to store variable names and inquire them.
2528	ALLOCATE( var_names(1:num_vars) )
2529	CALL inquire_variable_names( id_topo, var_names )
2530	!
2531	!-- Read x, y - dimensions. Only required for consistency checks.
2532	CALL netcdf_data_input_get_dimension_length( id_topo, dim_static%nx, 'x' )
2533	CALL netcdf_data_input_get_dimension_length( id_topo, dim_static%ny, 'y' )
2534	ALLOCATE( dim_static%x(0:dim_static%nx-1) )
2535	ALLOCATE( dim_static%y(0:dim_static%ny-1) )
2536	CALL get_variable( id_topo, 'x', dim_static%x )
2537	CALL get_variable( id_topo, 'y', dim_static%y )
2538	!
2539	!-- Terrain height. First, get variable-related _FillValue attribute
2540	IF ( check_existence( var_names, 'zt' ) ) THEN
2541	terrain_height_f%from_file = .TRUE.
2542	CALL get_attribute( id_topo, char_fill, terrain_height_f%fill, &
2543	.FALSE., 'zt' )
2544	!
2545	!-- Input 2D terrain height.
2546	ALLOCATE ( terrain_height_f%var(nys:nyn,nxl:nxr) )
2547
2548	CALL get_variable( id_topo, 'zt', terrain_height_f%var, &
2549	nxl, nxr, nys, nyn )
2550
2551	ELSE
2552	terrain_height_f%from_file = .FALSE.
2553	ENDIF
2554
2555	!
2556	!-- Read building height. First, read its _FillValue attribute,
2557	!-- as well as lod attribute
2558	buildings_f%from_file = .FALSE.
2559	IF ( check_existence( var_names, 'buildings_2d' ) ) THEN
2560	buildings_f%from_file = .TRUE.
2561	CALL get_attribute( id_topo, char_lod, buildings_f%lod, &
2562	.FALSE., 'buildings_2d' )
2563
2564	CALL get_attribute( id_topo, char_fill, buildings_f%fill1, &
2565	.FALSE., 'buildings_2d' )
2566
2567	!
2568	!-- Read 2D buildings
2569	IF ( buildings_f%lod == 1 ) THEN
2570	ALLOCATE ( buildings_f%var_2d(nys:nyn,nxl:nxr) )
2571
2572	CALL get_variable( id_topo, 'buildings_2d', &
2573	buildings_f%var_2d, &
2574	nxl, nxr, nys, nyn )
2575	ELSE
2576	message_string = 'NetCDF attribute lod ' // &
2577	'(level of detail) is not set ' // &
2578	'properly for buildings_2d.'
2579	CALL message( 'netcdf_data_input_mod', 'PA0540', &
2580	1, 2, 0, 6, 0 )
2581	ENDIF
2582	ENDIF
2583	!
2584	!-- If available, also read 3D building information. If both are
2585	!-- available, use 3D information.
2586	IF ( check_existence( var_names, 'buildings_3d' ) ) THEN
2587	buildings_f%from_file = .TRUE.
2588	CALL get_attribute( id_topo, char_lod, buildings_f%lod, &
2589	.FALSE., 'buildings_3d' )
2590
2591	CALL get_attribute( id_topo, char_fill, buildings_f%fill2, &
2592	.FALSE., 'buildings_3d' )
2593
2594	CALL netcdf_data_input_get_dimension_length( id_topo, &
2595	buildings_f%nz, 'z' )
2596	!
2597	!-- Read 3D buildings
2598	IF ( buildings_f%lod == 2 ) THEN
2599	ALLOCATE( buildings_f%z(nzb:buildings_f%nz-1) )
2600	CALL get_variable( id_topo, 'z', buildings_f%z )
2601
2602	ALLOCATE( buildings_f%var_3d(nzb:buildings_f%nz-1, &
2603	nys:nyn,nxl:nxr) )
2604	buildings_f%var_3d = 0
2605
2606	CALL get_variable( id_topo, 'buildings_3d', &
2607	buildings_f%var_3d, &
2608	nxl, nxr, nys, nyn, 0, buildings_f%nz-1 )
2609	ELSE
2610	message_string = 'NetCDF attribute lod ' // &
2611	'(level of detail) is not set ' // &
2612	'properly for buildings_3d.'
2613	CALL message( 'netcdf_data_input_mod', 'PA0541', &
2614	1, 2, 0, 6, 0 )
2615	ENDIF
2616	ENDIF
2617	!
2618	!-- Read building IDs and its FillValue attribute. Further required
2619	!-- for mapping buildings on top of orography.
2620	IF ( check_existence( var_names, 'building_id' ) ) THEN
2621	building_id_f%from_file = .TRUE.
2622	CALL get_attribute( id_topo, char_fill, &
2623	building_id_f%fill, .FALSE., &
2624	'building_id' )
2625
2626	ALLOCATE ( building_id_f%var(nys:nyn,nxl:nxr) )
2627
2628	CALL get_variable( id_topo, 'building_id', building_id_f%var, &
2629	nxl, nxr, nys, nyn )
2630	ELSE
2631	building_id_f%from_file = .FALSE.
2632	ENDIF
2633	!
2634	!-- Read building_type and required attributes.
2635	IF ( check_existence( var_names, 'building_type' ) ) THEN
2636	building_type_f%from_file = .TRUE.
2637	CALL get_attribute( id_topo, char_fill, &
2638	building_type_f%fill, .FALSE., &
2639	'building_type' )
2640
2641	ALLOCATE ( building_type_f%var(nys:nyn,nxl:nxr) )
2642
2643	CALL get_variable( id_topo, 'building_type', building_type_f%var, &
2644	nxl, nxr, nys, nyn )
2645
2646	ELSE
2647	building_type_f%from_file = .FALSE.
2648	ENDIF
2649	!
2650	!-- Close topography input file
2651	CALL close_input_file( id_topo )
2652	#else
2653	CONTINUE
2654	#endif
2655	!
2656	!-- ASCII input
2657	ELSEIF ( TRIM( topography ) == 'read_from_file' ) THEN
2658
2659	DO ii = 0, io_blocks-1
2660	IF ( ii == io_group ) THEN
2661
2662	OPEN( 90, FILE='TOPOGRAPHY_DATA'//TRIM( coupling_char ), &
2663	STATUS='OLD', FORM='FORMATTED', ERR=10 )
2664	!
2665	!-- Read topography PE-wise. Rows are read from nyn to nys, columns
2666	!-- are read from nxl to nxr. At first, ny-nyn rows need to be skipped.
2667	skip_n_rows = 0
2668	DO WHILE ( skip_n_rows < ny - nyn )
2669	READ( 90, * )
2670	skip_n_rows = skip_n_rows + 1
2671	ENDDO
2672	!
2673	!-- Read data from nyn to nys and nxl to nxr. Therefore, skip
2674	!-- column until nxl-1 is reached
2675	ALLOCATE ( buildings_f%var_2d(nys:nyn,nxl:nxr) )
2676	DO j = nyn, nys, -1
2677	READ( 90, *, ERR=11, END=11 ) &
2678	( dum, i = 0, nxl-1 ), &
2679	( buildings_f%var_2d(j,i), i = nxl, nxr )
2680	ENDDO
2681
2682	GOTO 12
2683
2684	10 message_string = 'file TOPOGRAPHY_DATA'// &
2685	TRIM( coupling_char )// ' does not exist'
2686	CALL message( 'netcdf_data_input_mod', 'PA0208', 1, 2, 0, 6, 0 )
2687
2688	11 message_string = 'errors in file TOPOGRAPHY_DATA'// &
2689	TRIM( coupling_char )
2690	CALL message( 'netcdf_data_input_mod', 'PA0209', 2, 2, 0, 6, 0 )
2691
2692	12 CLOSE( 90 )
2693	buildings_f%from_file = .TRUE.
2694
2695	ENDIF
2696	#if defined( __parallel )
2697	CALL MPI_BARRIER( comm2d, ierr )
2698	#endif
2699	ENDDO
2700
2701	ENDIF
2702	!
2703	!-- End of CPU measurement
2704	CALL cpu_log( log_point_s(83), 'NetCDF/ASCII input topo', 'stop' )
2705	!
2706	!-- Check for minimum requirement to setup building topography. If buildings
2707	!-- are provided, also an ID and a type are required.
2708	!-- Note, doing this check in check_parameters
2709	!-- will be too late (data will be used for grid inititialization before).
2710	IF ( input_pids_static ) THEN
2711	IF ( buildings_f%from_file .AND. &
2712	.NOT. building_id_f%from_file ) THEN
2713	message_string = 'If building heights are prescribed in ' // &
2714	'static input file, also an ID is required.'
2715	CALL message( 'netcdf_data_input_mod', 'PA0542', 1, 2, 0, 6, 0 )
2716	ENDIF
2717	ENDIF
2718	!
2719	!-- In case no terrain height is provided by static input file, allocate
2720	!-- array nevertheless and set terrain height to 0, which simplifies
2721	!-- topography initialization.
2722	IF ( .NOT. terrain_height_f%from_file ) THEN
2723	ALLOCATE ( terrain_height_f%var(nys:nyn,nxl:nxr) )
2724	terrain_height_f%var = 0.0_wp
2725	ENDIF
2726	!
2727	!-- Finally, exchange 1 ghost point for building ID and type.
2728	!-- In case of non-cyclic boundary conditions set Neumann conditions at the
2729	!-- lateral boundaries.
2730	IF ( building_id_f%from_file ) THEN
2731	CALL resize_array_2d_int32( building_id_f%var, nys, nyn, nxl, nxr )
2732	CALL exchange_horiz_2d_int( building_id_f%var, nys, nyn, nxl, nxr, &
2733	nbgp )
2734	ENDIF
2735
2736	IF ( building_type_f%from_file ) THEN
2737	CALL resize_array_2d_int8( building_type_f%var, nys, nyn, nxl, nxr )
2738	CALL exchange_horiz_2d_byte( building_type_f%var, nys, nyn, nxl, nxr, &
2739	nbgp )
2740	ENDIF
2741
2742	END SUBROUTINE netcdf_data_input_topo
2743
2744	!------------------------------------------------------------------------------!
2745	! Description:
2746	! ------------
2747	!> Reads initialization data of u, v, w, pt, q, geostrophic wind components,
2748	!> as well as soil moisture and soil temperature, derived from larger-scale
2749	!> model (COSMO) by Inifor.
2750	!------------------------------------------------------------------------------!
2751	SUBROUTINE netcdf_data_input_init_3d
2752
2753	USE arrays_3d, &
2754	ONLY: q, pt, u, v, w, zu, zw
2755
2756	USE control_parameters, &
2757	ONLY: air_chemistry, bc_lr_cyc, bc_ns_cyc, humidity, &
2758	message_string, neutral
2759
2760	USE indices, &
2761	ONLY: nx, nxl, nxlu, nxr, ny, nyn, nys, nysv, nzb, nz, nzt
2762
2763	IMPLICIT NONE
2764
2765	CHARACTER(LEN=100), DIMENSION(:), ALLOCATABLE :: var_names
2766
2767	LOGICAL :: dynamic_3d = .TRUE. !< flag indicating that 3D data is read from dynamic file
2768
2769	INTEGER(iwp) :: id_dynamic !< NetCDF id of dynamic input file
2770	INTEGER(iwp) :: n !< running index for chemistry variables
2771	INTEGER(iwp) :: num_vars !< number of variables in netcdf input file
2772
2773	LOGICAL :: check_passed !< flag indicating if a check passed
2774
2775	!
2776	!-- Skip routine if no input file with dynamic input data is available.
2777	IF ( .NOT. input_pids_dynamic ) RETURN
2778	!
2779	!-- Please note, Inifor is designed to provide initial data for u and v for
2780	!-- the prognostic grid points in case of lateral Dirichlet conditions.
2781	!-- This means that Inifor provides data from nxlu:nxr (for u) and
2782	!-- from nysv:nyn (for v) at the left and south domain boundary, respectively.
2783	!-- However, as work-around for the moment, PALM will run with cyclic
2784	!-- conditions and will be initialized with data provided by Inifor
2785	!-- boundaries in case of Dirichlet.
2786	!-- Hence, simply set set nxlu/nysv to 1 (will be reset to its original value
2787	!-- at the end of this routine.
2788	IF ( bc_lr_cyc .AND. nxl == 0 ) nxlu = 1
2789	IF ( bc_ns_cyc .AND. nys == 0 ) nysv = 1
2790
2791	!
2792	!-- CPU measurement
2793	CALL cpu_log( log_point_s(85), 'NetCDF input init', 'start' )
2794
2795	#if defined ( __netcdf )
2796	!
2797	!-- Open file in read-only mode
2798	CALL open_read_file( TRIM( input_file_dynamic ) // &
2799	TRIM( coupling_char ), id_dynamic )
2800
2801	!
2802	!-- At first, inquire all variable names.
2803	CALL inquire_num_variables( id_dynamic, num_vars )
2804	!
2805	!-- Allocate memory to store variable names.
2806	ALLOCATE( var_names(1:num_vars) )
2807	CALL inquire_variable_names( id_dynamic, var_names )
2808	!
2809	!-- Read vertical dimension of scalar und w grid.
2810	CALL netcdf_data_input_get_dimension_length( id_dynamic, init_3d%nzu, 'z' )
2811	CALL netcdf_data_input_get_dimension_length( id_dynamic, init_3d%nzw, 'zw' )
2812	!
2813	!-- Read also the horizontal dimensions. These are used just used fo
2814	!-- checking the compatibility with the PALM grid before reading.
2815	CALL netcdf_data_input_get_dimension_length( id_dynamic, init_3d%nx, 'x' )
2816	CALL netcdf_data_input_get_dimension_length( id_dynamic, init_3d%nxu, 'xu' )
2817	CALL netcdf_data_input_get_dimension_length( id_dynamic, init_3d%ny, 'y' )
2818	CALL netcdf_data_input_get_dimension_length( id_dynamic, init_3d%nyv, 'yv' )
2819
2820	!
2821	!-- Check for correct horizontal and vertical dimension. Please note,
2822	!-- checks are performed directly here and not called from
2823	!-- check_parameters as some varialbes are still not allocated there.
2824	!-- Moreover, please note, u- and v-grid has 1 grid point less on
2825	!-- Inifor grid.
2826	IF ( init_3d%nx-1 /= nx .OR. init_3d%nxu-1 /= nx - 1 .OR. &
2827	init_3d%ny-1 /= ny .OR. init_3d%nyv-1 /= ny - 1 ) THEN
2828	message_string = 'Number of inifor horizontal grid points '// &
2829	'does not match the number of numeric grid '// &
2830	'points.'
2831	CALL message( 'netcdf_data_input_mod', 'PA0543', 1, 2, 0, 6, 0 )
2832	ENDIF
2833
2834	IF ( init_3d%nzu /= nz ) THEN
2835	message_string = 'Number of inifor vertical grid points ' // &
2836	'does not match the number of numeric grid '// &
2837	'points.'
2838	CALL message( 'netcdf_data_input_mod', 'PA0543', 1, 2, 0, 6, 0 )
2839	ENDIF
2840	!
2841	!-- Read vertical dimensions. Later, these are required for eventual
2842	!-- inter- and extrapolations of the initialization data.
2843	IF ( check_existence( var_names, 'z' ) ) THEN
2844	ALLOCATE( init_3d%zu_atmos(1:init_3d%nzu) )
2845	CALL get_variable( id_dynamic, 'z', init_3d%zu_atmos )
2846	ENDIF
2847	IF ( check_existence( var_names, 'zw' ) ) THEN
2848	ALLOCATE( init_3d%zw_atmos(1:init_3d%nzw) )
2849	CALL get_variable( id_dynamic, 'zw', init_3d%zw_atmos )
2850	ENDIF
2851	!
2852	!-- Check for consistency between vertical coordinates in dynamic
2853	!-- driver and numeric grid.
2854	!-- Please note, depending on compiler options both may be
2855	!-- equal up to a certain threshold, and differences between
2856	!-- the numeric grid and vertical coordinate in the driver can built-
2857	!-- up to 10E-1-10E-0 m. For this reason, the check is performed not
2858	!-- for exactly matching values.
2859	IF ( ANY( ABS( zu(1:nzt) - init_3d%zu_atmos(1:init_3d%nzu) ) &
2860	> 10E-1 ) .OR. &
2861	ANY( ABS( zw(1:nzt-1) - init_3d%zw_atmos(1:init_3d%nzw) ) &
2862	> 10E-1 ) ) THEN
2863	message_string = 'Vertical grid in dynamic driver does not '// &
2864	'match the numeric grid.'
2865	CALL message( 'netcdf_data_input_mod', 'PA0543', 1, 2, 0, 6, 0 )
2866	ENDIF
2867	!
2868	!-- Read initial geostrophic wind components at
2869	!-- t = 0 (index 1 in file).
2870	IF ( check_existence( var_names, 'ls_forcing_ug' ) ) THEN
2871	ALLOCATE( init_3d%ug_init(nzb:nzt+1) )
2872	init_3d%ug_init = 0.0_wp
2873
2874	CALL get_variable_pr( id_dynamic, 'ls_forcing_ug', 1, &
2875	init_3d%ug_init(1:nzt) )
2876	!
2877	!-- Set top-boundary condition (Neumann)
2878	init_3d%ug_init(nzt+1) = init_3d%ug_init(nzt)
2879
2880	init_3d%from_file_ug = .TRUE.
2881	ELSE
2882	init_3d%from_file_ug = .FALSE.
2883	ENDIF
2884	IF ( check_existence( var_names, 'ls_forcing_vg' ) ) THEN
2885	ALLOCATE( init_3d%vg_init(nzb:nzt+1) )
2886	init_3d%vg_init = 0.0_wp
2887
2888	CALL get_variable_pr( id_dynamic, 'ls_forcing_vg', 1, &
2889	init_3d%vg_init(1:nzt) )
2890	!
2891	!-- Set top-boundary condition (Neumann)
2892	init_3d%vg_init(nzt+1) = init_3d%vg_init(nzt)
2893
2894	init_3d%from_file_vg = .TRUE.
2895	ELSE
2896	init_3d%from_file_vg = .FALSE.
2897	ENDIF
2898	!
2899	!-- Read inital 3D data of u, v, w, pt and q,
2900	!-- derived from COSMO model. Read PE-wise yz-slices.
2901	!-- Please note, the u-, v- and w-component are defined on different
2902	!-- grids with one element less in the x-, y-,
2903	!-- and z-direction, respectively. Hence, reading is subdivided
2904	!-- into separate loops.
2905	!-- Read u-component
2906	IF ( check_existence( var_names, 'init_atmosphere_u' ) ) THEN
2907	!
2908	!-- Read attributes for the fill value and level-of-detail
2909	CALL get_attribute( id_dynamic, char_fill, init_3d%fill_u, &
2910	.FALSE., 'init_atmosphere_u' )
2911	CALL get_attribute( id_dynamic, char_lod, init_3d%lod_u, &
2912	.FALSE., 'init_atmosphere_u' )
2913	!
2914	!-- level-of-detail 1 - read initialization profile
2915	IF ( init_3d%lod_u == 1 ) THEN
2916	ALLOCATE( init_3d%u_init(nzb:nzt+1) )
2917	init_3d%u_init = 0.0_wp
2918
2919	CALL get_variable( id_dynamic, 'init_atmosphere_u', &
2920	init_3d%u_init(nzb+1:nzt) )
2921	!
2922	!-- Set top-boundary condition (Neumann)
2923	init_3d%u_init(nzt+1) = init_3d%u_init(nzt)
2924	!
2925	!-- level-of-detail 2 - read 3D initialization data
2926	ELSEIF ( init_3d%lod_u == 2 ) THEN
2927	CALL get_variable( id_dynamic, 'init_atmosphere_u', &
2928	u(nzb+1:nzt,nys:nyn,nxlu:nxr), &
2929	nxlu, nys+1, nzb+1, &
2930	nxr-nxlu+1, nyn-nys+1, init_3d%nzu, &
2931	dynamic_3d )
2932	!
2933	!-- Set value at leftmost model grid point nxl = 0. This is because
2934	!-- Inifor provides data only from 1:nx-1 since it assumes non-cyclic
2935	!-- conditions.
2936	IF ( nxl == 0 ) &
2937	u(nzb+1:nzt,nys:nyn,nxl) = u(nzb+1:nzt,nys:nyn,nxlu)
2938	!
2939	!-- Set bottom and top-boundary
2940	u(nzb,:,:) = u(nzb+1,:,:)
2941	u(nzt+1,:,:) = u(nzt,:,:)
2942
2943	ENDIF
2944	init_3d%from_file_u = .TRUE.
2945	ELSE
2946	message_string = 'Missing initial data for u-component'
2947	CALL message( 'netcdf_data_input_mod', 'PA0544', 1, 2, 0, 6, 0 )
2948	ENDIF
2949	!
2950	!-- Read v-component
2951	IF ( check_existence( var_names, 'init_atmosphere_v' ) ) THEN
2952	!
2953	!-- Read attributes for the fill value and level-of-detail
2954	CALL get_attribute( id_dynamic, char_fill, init_3d%fill_v, &
2955	.FALSE., 'init_atmosphere_v' )
2956	CALL get_attribute( id_dynamic, char_lod, init_3d%lod_v, &
2957	.FALSE., 'init_atmosphere_v' )
2958	!
2959	!-- level-of-detail 1 - read initialization profile
2960	IF ( init_3d%lod_v == 1 ) THEN
2961	ALLOCATE( init_3d%v_init(nzb:nzt+1) )
2962	init_3d%v_init = 0.0_wp
2963
2964	CALL get_variable( id_dynamic, 'init_atmosphere_v', &
2965	init_3d%v_init(nzb+1:nzt) )
2966	!
2967	!-- Set top-boundary condition (Neumann)
2968	init_3d%v_init(nzt+1) = init_3d%v_init(nzt)
2969	!
2970	!-- level-of-detail 2 - read 3D initialization data
2971	ELSEIF ( init_3d%lod_v == 2 ) THEN
2972
2973	CALL get_variable( id_dynamic, 'init_atmosphere_v', &
2974	v(nzb+1:nzt,nysv:nyn,nxl:nxr), &
2975	nxl+1, nysv, nzb+1, &
2976	nxr-nxl+1, nyn-nysv+1, init_3d%nzu, &
2977	dynamic_3d )
2978	!
2979	!-- Set value at southmost model grid point nys = 0. This is because
2980	!-- Inifor provides data only from 1:ny-1 since it assumes non-cyclic
2981	!-- conditions.
2982	IF ( nys == 0 ) &
2983	v(nzb+1:nzt,nys,nxl:nxr) = v(nzb+1:nzt,nysv,nxl:nxr)
2984	!
2985	!-- Set bottom and top-boundary
2986	v(nzb,:,:) = v(nzb+1,:,:)
2987	v(nzt+1,:,:) = v(nzt,:,:)
2988
2989	ENDIF
2990	init_3d%from_file_v = .TRUE.
2991	ELSE
2992	message_string = 'Missing initial data for v-component'
2993	CALL message( 'netcdf_data_input_mod', 'PA0544', 1, 2, 0, 6, 0 )
2994	ENDIF
2995	!
2996	!-- Read w-component
2997	IF ( check_existence( var_names, 'init_atmosphere_w' ) ) THEN
2998	!
2999	!-- Read attributes for the fill value and level-of-detail
3000	CALL get_attribute( id_dynamic, char_fill, init_3d%fill_w, &
3001	.FALSE., 'init_atmosphere_w' )
3002	CALL get_attribute( id_dynamic, char_lod, init_3d%lod_w, &
3003	.FALSE., 'init_atmosphere_w' )
3004	!
3005	!-- level-of-detail 1 - read initialization profile
3006	IF ( init_3d%lod_w == 1 ) THEN
3007	ALLOCATE( init_3d%w_init(nzb:nzt+1) )
3008	init_3d%w_init = 0.0_wp
3009
3010	CALL get_variable( id_dynamic, 'init_atmosphere_w', &
3011	init_3d%w_init(nzb+1:nzt-1) )
3012	!
3013	!-- Set top-boundary condition (Neumann)
3014	init_3d%w_init(nzt:nzt+1) = init_3d%w_init(nzt-1)
3015	!
3016	!-- level-of-detail 2 - read 3D initialization data
3017	ELSEIF ( init_3d%lod_w == 2 ) THEN
3018
3019	CALL get_variable( id_dynamic, 'init_atmosphere_w', &
3020	w(nzb+1:nzt-1,nys:nyn,nxl:nxr), &
3021	nxl+1, nys+1, nzb+1, &
3022	nxr-nxl+1, nyn-nys+1, init_3d%nzw, &
3023	dynamic_3d )
3024	!
3025	!-- Set bottom and top-boundary
3026	w(nzb,:,:) = 0.0_wp
3027	w(nzt,:,:) = w(nzt-1,:,:)
3028	w(nzt+1,:,:) = w(nzt-1,:,:)
3029
3030	ENDIF
3031	init_3d%from_file_w = .TRUE.
3032	ELSE
3033	message_string = 'Missing initial data for w-component'
3034	CALL message( 'netcdf_data_input_mod', 'PA0544', 1, 2, 0, 6, 0 )
3035	ENDIF
3036	!
3037	!-- Read potential temperature
3038	IF ( .NOT. neutral ) THEN
3039	IF ( check_existence( var_names, 'init_atmosphere_pt' ) ) THEN
3040	!
3041	!-- Read attributes for the fill value and level-of-detail
3042	CALL get_attribute( id_dynamic, char_fill, init_3d%fill_pt, &
3043	.FALSE., 'init_atmosphere_pt' )
3044	CALL get_attribute( id_dynamic, char_lod, init_3d%lod_pt, &
3045	.FALSE., 'init_atmosphere_pt' )
3046	!
3047	!-- level-of-detail 1 - read initialization profile
3048	IF ( init_3d%lod_pt == 1 ) THEN
3049	ALLOCATE( init_3d%pt_init(nzb:nzt+1) )
3050
3051	CALL get_variable( id_dynamic, 'init_atmosphere_pt', &
3052	init_3d%pt_init(nzb+1:nzt) )
3053	!
3054	!-- Set Neumann top and surface boundary condition for initial
3055	!-- profil
3056	init_3d%pt_init(nzb) = init_3d%pt_init(nzb+1)
3057	init_3d%pt_init(nzt+1) = init_3d%pt_init(nzt)
3058	!
3059	!-- level-of-detail 2 - read 3D initialization data
3060	ELSEIF ( init_3d%lod_pt == 2 ) THEN
3061
3062	CALL get_variable( id_dynamic, 'init_atmosphere_pt', &
3063	pt(nzb+1:nzt,nys:nyn,nxl:nxr), &
3064	nxl+1, nys+1, nzb+1, &
3065	nxr-nxl+1, nyn-nys+1, init_3d%nzu, &
3066	dynamic_3d )
3067
3068	!
3069	!-- Set bottom and top-boundary
3070	pt(nzb,:,:) = pt(nzb+1,:,:)
3071	pt(nzt+1,:,:) = pt(nzt,:,:)
3072
3073	ENDIF
3074	init_3d%from_file_pt = .TRUE.
3075	ELSE
3076	message_string = 'Missing initial data for ' // &
3077	'potential temperature'
3078	CALL message( 'netcdf_data_input_mod', 'PA0544', 1, 2, 0, 6, 0 )
3079	ENDIF
3080	ENDIF
3081	!
3082	!-- Read mixing ratio
3083	IF ( humidity ) THEN
3084	IF ( check_existence( var_names, 'init_atmosphere_qv' ) ) THEN
3085	!
3086	!-- Read attributes for the fill value and level-of-detail
3087	CALL get_attribute( id_dynamic, char_fill, init_3d%fill_q, &
3088	.FALSE., 'init_atmosphere_qv' )
3089	CALL get_attribute( id_dynamic, char_lod, init_3d%lod_q, &
3090	.FALSE., 'init_atmosphere_qv' )
3091	!
3092	!-- level-of-detail 1 - read initialization profile
3093	IF ( init_3d%lod_q == 1 ) THEN
3094	ALLOCATE( init_3d%q_init(nzb:nzt+1) )
3095
3096	CALL get_variable( id_dynamic, 'init_atmosphere_qv', &
3097	init_3d%q_init(nzb+1:nzt) )
3098	!
3099	!-- Set bottom and top boundary condition (Neumann)
3100	init_3d%q_init(nzb) = init_3d%q_init(nzb+1)
3101	init_3d%q_init(nzt+1) = init_3d%q_init(nzt)
3102	!
3103	!-- level-of-detail 2 - read 3D initialization data
3104	ELSEIF ( init_3d%lod_q == 2 ) THEN
3105
3106	CALL get_variable( id_dynamic, 'init_atmosphere_qv', &
3107	q(nzb+1:nzt,nys:nyn,nxl:nxr), &
3108	nxl+1, nys+1, nzb+1, &
3109	nxr-nxl+1, nyn-nys+1, init_3d%nzu, &
3110	dynamic_3d )
3111
3112	!
3113	!-- Set bottom and top-boundary
3114	q(nzb,:,:) = q(nzb+1,:,:)
3115	q(nzt+1,:,:) = q(nzt,:,:)
3116
3117	ENDIF
3118	init_3d%from_file_q = .TRUE.
3119	ELSE
3120	message_string = 'Missing initial data for ' // &
3121	'mixing ratio'
3122	CALL message( 'netcdf_data_input_mod', 'PA0544', 1, 2, 0, 6, 0 )
3123	ENDIF
3124	ENDIF
3125	!
3126	!-- Read chemistry variables.
3127	!-- Please note, for the moment, only LOD=1 is allowed
3128	IF ( air_chemistry ) THEN
3129	!
3130	!-- Allocate chemistry input profiles, as well as arrays for fill values
3131	!-- and LOD's.
3132	ALLOCATE( init_3d%chem_init(nzb:nzt+1, &
3133	1:UBOUND(init_3d%var_names_chem, 1 )) )
3134	ALLOCATE( init_3d%fill_chem(1:UBOUND(init_3d%var_names_chem, 1)) )
3135	ALLOCATE( init_3d%lod_chem(1:UBOUND(init_3d%var_names_chem, 1)) )
3136
3137	DO n = 1, UBOUND(init_3d%var_names_chem, 1)
3138	IF ( check_existence( var_names, &
3139	TRIM( init_3d%var_names_chem(n) ) ) ) THEN
3140	!
3141	!-- Read attributes for the fill value and level-of-detail
3142	CALL get_attribute( id_dynamic, char_fill, &
3143	init_3d%fill_chem(n), &
3144	.FALSE., &
3145	TRIM( init_3d%var_names_chem(n) ) )
3146	CALL get_attribute( id_dynamic, char_lod, &
3147	init_3d%lod_chem(n), &
3148	.FALSE., &
3149	TRIM( init_3d%var_names_chem(n) ) )
3150	!
3151	!-- Give message that only LOD=1 is allowed.
3152	IF ( init_3d%lod_chem(n) /= 1 ) THEN
3153	message_string = 'For chemistry variables only LOD=1 is ' //&
3154	'allowed.'
3155	CALL message( 'netcdf_data_input_mod', 'PA0586', &
3156	1, 2, 0, 6, 0 )
3157	ENDIF
3158	!
3159	!-- level-of-detail 1 - read initialization profile
3160	CALL get_variable( id_dynamic, &
3161	TRIM( init_3d%var_names_chem(n) ), &
3162	init_3d%chem_init(nzb+1:nzt,n) )
3163	!
3164	!-- Set bottom and top boundary condition (Neumann)
3165	init_3d%chem_init(nzb,n) = init_3d%chem_init(nzb+1,n)
3166	init_3d%chem_init(nzt+1,n) = init_3d%chem_init(nzt,n)
3167
3168	init_3d%from_file_chem(n) = .TRUE.
3169	ENDIF
3170	ENDDO
3171	ENDIF
3172	!
3173	!-- Close input file
3174	CALL close_input_file( id_dynamic )
3175	#endif
3176	!
3177	!-- End of CPU measurement
3178	CALL cpu_log( log_point_s(85), 'NetCDF input init', 'stop' )
3179	!
3180	!-- Finally, check if the input data has any fill values. Please note,
3181	!-- checks depend on the LOD of the input data.
3182	IF ( init_3d%from_file_u ) THEN
3183	check_passed = .TRUE.
3184	IF ( init_3d%lod_u == 1 ) THEN
3185	IF ( ANY( init_3d%u_init(nzb+1:nzt+1) == init_3d%fill_u ) ) &
3186	check_passed = .FALSE.
3187	ELSEIF ( init_3d%lod_u == 2 ) THEN
3188	IF ( ANY( u(nzb+1:nzt+1,nys:nyn,nxlu:nxr) == init_3d%fill_u ) ) &
3189	check_passed = .FALSE.
3190	ENDIF
3191	IF ( .NOT. check_passed ) THEN
3192	message_string = 'NetCDF input for init_atmosphere_u must ' // &
3193	'not contain any _FillValues'
3194	CALL message( 'netcdf_data_input_mod', 'PA0545', 2, 2, 0, 6, 0 )
3195	ENDIF
3196	ENDIF
3197
3198	IF ( init_3d%from_file_v ) THEN
3199	check_passed = .TRUE.
3200	IF ( init_3d%lod_v == 1 ) THEN
3201	IF ( ANY( init_3d%v_init(nzb+1:nzt+1) == init_3d%fill_v ) ) &
3202	check_passed = .FALSE.
3203	ELSEIF ( init_3d%lod_v == 2 ) THEN
3204	IF ( ANY( v(nzb+1:nzt+1,nysv:nyn,nxl:nxr) == init_3d%fill_v ) ) &
3205	check_passed = .FALSE.
3206	ENDIF
3207	IF ( .NOT. check_passed ) THEN
3208	message_string = 'NetCDF input for init_atmosphere_v must ' // &
3209	'not contain any _FillValues'
3210	CALL message( 'netcdf_data_input_mod', 'PA0545', 2, 2, 0, 6, 0 )
3211	ENDIF
3212	ENDIF
3213
3214	IF ( init_3d%from_file_w ) THEN
3215	check_passed = .TRUE.
3216	IF ( init_3d%lod_w == 1 ) THEN
3217	IF ( ANY( init_3d%w_init(nzb+1:nzt) == init_3d%fill_w ) ) &
3218	check_passed = .FALSE.
3219	ELSEIF ( init_3d%lod_w == 2 ) THEN
3220	IF ( ANY( w(nzb+1:nzt,nys:nyn,nxl:nxr) == init_3d%fill_w ) ) &
3221	check_passed = .FALSE.
3222	ENDIF
3223	IF ( .NOT. check_passed ) THEN
3224	message_string = 'NetCDF input for init_atmosphere_w must ' // &
3225	'not contain any _FillValues'
3226	CALL message( 'netcdf_data_input_mod', 'PA0545', 2, 2, 0, 6, 0 )
3227	ENDIF
3228	ENDIF
3229
3230	IF ( init_3d%from_file_pt ) THEN
3231	check_passed = .TRUE.
3232	IF ( init_3d%lod_pt == 1 ) THEN
3233	IF ( ANY( init_3d%pt_init(nzb+1:nzt+1) == init_3d%fill_pt ) ) &
3234	check_passed = .FALSE.
3235	ELSEIF ( init_3d%lod_pt == 2 ) THEN
3236	IF ( ANY( pt(nzb+1:nzt+1,nys:nyn,nxl:nxr) == init_3d%fill_pt ) ) &
3237	check_passed = .FALSE.
3238	ENDIF
3239	IF ( .NOT. check_passed ) THEN
3240	message_string = 'NetCDF input for init_atmosphere_pt must ' // &
3241	'not contain any _FillValues'
3242	CALL message( 'netcdf_data_input_mod', 'PA0545', 2, 2, 0, 6, 0 )
3243	ENDIF
3244	ENDIF
3245
3246	IF ( init_3d%from_file_q ) THEN
3247	check_passed = .TRUE.
3248	IF ( init_3d%lod_q == 1 ) THEN
3249	IF ( ANY( init_3d%q_init(nzb+1:nzt+1) == init_3d%fill_q ) ) &
3250	check_passed = .FALSE.
3251	ELSEIF ( init_3d%lod_q == 2 ) THEN
3252	IF ( ANY( q(nzb+1:nzt+1,nys:nyn,nxl:nxr) == init_3d%fill_q ) ) &
3253	check_passed = .FALSE.
3254	ENDIF
3255	IF ( .NOT. check_passed ) THEN
3256	message_string = 'NetCDF input for init_atmosphere_q must ' // &
3257	'not contain any _FillValues'
3258	CALL message( 'netcdf_data_input_mod', 'PA0545', 2, 2, 0, 6, 0 )
3259	ENDIF
3260	ENDIF
3261	!
3262	!-- Workaround for cyclic conditions. Please see above for further explanation.
3263	IF ( bc_lr_cyc .AND. nxl == 0 ) nxlu = nxl
3264	IF ( bc_ns_cyc .AND. nys == 0 ) nysv = nys
3265
3266	END SUBROUTINE netcdf_data_input_init_3d
3267
3268	!------------------------------------------------------------------------------!
3269	! Description:
3270	! ------------
3271	!> Reads initialization data of u, v, w, pt, q, geostrophic wind components,
3272	!> as well as soil moisture and soil temperature, derived from larger-scale
3273	!> model (COSMO) by Inifor.
3274	!------------------------------------------------------------------------------!
3275	SUBROUTINE netcdf_data_input_init_lsm
3276
3277	USE control_parameters, &
3278	ONLY: message_string
3279
3280	USE indices, &
3281	ONLY: nx, nxl, nxr, ny, nyn, nys
3282
3283	IMPLICIT NONE
3284
3285	CHARACTER(LEN=100), DIMENSION(:), ALLOCATABLE :: var_names !< string containing all variables on file
3286
3287	INTEGER(iwp) :: id_dynamic !< NetCDF id of dynamic input file
3288	INTEGER(iwp) :: num_vars !< number of variables in netcdf input file
3289
3290	!
3291	!-- Skip routine if no input file with dynamic input data is available.
3292	IF ( .NOT. input_pids_dynamic ) RETURN
3293	!
3294	!-- CPU measurement
3295	CALL cpu_log( log_point_s(85), 'NetCDF input init', 'start' )
3296
3297	#if defined ( __netcdf )
3298	!
3299	!-- Open file in read-only mode
3300	CALL open_read_file( TRIM( input_file_dynamic ) // &
3301	TRIM( coupling_char ), id_dynamic )
3302
3303	!
3304	!-- At first, inquire all variable names.
3305	CALL inquire_num_variables( id_dynamic, num_vars )
3306	!
3307	!-- Allocate memory to store variable names.
3308	ALLOCATE( var_names(1:num_vars) )
3309	CALL inquire_variable_names( id_dynamic, var_names )
3310	!
3311	!-- Read vertical dimension for soil depth.
3312	IF ( check_existence( var_names, 'zsoil' ) ) &
3313	CALL netcdf_data_input_get_dimension_length( id_dynamic, init_3d%nzs,&
3314	'zsoil' )
3315	!
3316	!-- Read also the horizontal dimensions required for soil initialization.
3317	!-- Please note, in case of non-nested runs or in case of root domain,
3318	!-- these data is already available, but will be read again for the sake
3319	!-- of clearness.
3320	CALL netcdf_data_input_get_dimension_length( id_dynamic, init_3d%nx, &
3321	'x' )
3322	CALL netcdf_data_input_get_dimension_length( id_dynamic, init_3d%ny, &
3323	'y' )
3324	!
3325	!-- Check for correct horizontal and vertical dimension. Please note,
3326	!-- in case of non-nested runs or in case of root domain, these checks
3327	!-- are already performed
3328	IF ( init_3d%nx-1 /= nx .OR. init_3d%ny-1 /= ny ) THEN
3329	message_string = 'Number of inifor horizontal grid points '// &
3330	'does not match the number of numeric grid points.'
3331	CALL message( 'netcdf_data_input_mod', 'PA0543', 1, 2, 0, 6, 0 )
3332	ENDIF
3333	!
3334	!-- Read vertical dimensions. Later, these are required for eventual
3335	!-- inter- and extrapolations of the initialization data.
3336	IF ( check_existence( var_names, 'zsoil' ) ) THEN
3337	ALLOCATE( init_3d%z_soil(1:init_3d%nzs) )
3338	CALL get_variable( id_dynamic, 'zsoil', init_3d%z_soil )
3339	ENDIF
3340	!
3341	!-- Read initial data for soil moisture
3342	IF ( check_existence( var_names, 'init_soil_m' ) ) THEN
3343	!
3344	!-- Read attributes for the fill value and level-of-detail
3345	CALL get_attribute( id_dynamic, char_fill, &
3346	init_3d%fill_msoil, &
3347	.FALSE., 'init_soil_m' )
3348	CALL get_attribute( id_dynamic, char_lod, &
3349	init_3d%lod_msoil, &
3350	.FALSE., 'init_soil_m' )
3351	!
3352	!-- level-of-detail 1 - read initialization profile
3353	IF ( init_3d%lod_msoil == 1 ) THEN
3354	ALLOCATE( init_3d%msoil_1d(0:init_3d%nzs-1) )
3355
3356	CALL get_variable( id_dynamic, 'init_soil_m', &
3357	init_3d%msoil_1d(0:init_3d%nzs-1) )
3358	!
3359	!-- level-of-detail 2 - read 3D initialization data
3360	ELSEIF ( init_3d%lod_msoil == 2 ) THEN
3361	ALLOCATE ( init_3d%msoil_3d(0:init_3d%nzs-1,nys:nyn,nxl:nxr) )
3362
3363	CALL get_variable( id_dynamic, 'init_soil_m', &
3364	init_3d%msoil_3d(0:init_3d%nzs-1,nys:nyn,nxl:nxr),&
3365	nxl, nxr, nys, nyn, 0, init_3d%nzs-1 )
3366
3367	ENDIF
3368	init_3d%from_file_msoil = .TRUE.
3369	ENDIF
3370	!
3371	!-- Read soil temperature
3372	IF ( check_existence( var_names, 'init_soil_t' ) ) THEN
3373	!
3374	!-- Read attributes for the fill value and level-of-detail
3375	CALL get_attribute( id_dynamic, char_fill, &
3376	init_3d%fill_tsoil, &
3377	.FALSE., 'init_soil_t' )
3378	CALL get_attribute( id_dynamic, char_lod, &
3379	init_3d%lod_tsoil, &
3380	.FALSE., 'init_soil_t' )
3381	!
3382	!-- level-of-detail 1 - read initialization profile
3383	IF ( init_3d%lod_tsoil == 1 ) THEN
3384	ALLOCATE( init_3d%tsoil_1d(0:init_3d%nzs-1) )
3385
3386	CALL get_variable( id_dynamic, 'init_soil_t', &
3387	init_3d%tsoil_1d(0:init_3d%nzs-1) )
3388
3389	!
3390	!-- level-of-detail 2 - read 3D initialization data
3391	ELSEIF ( init_3d%lod_tsoil == 2 ) THEN
3392	ALLOCATE ( init_3d%tsoil_3d(0:init_3d%nzs-1,nys:nyn,nxl:nxr) )
3393
3394	CALL get_variable( id_dynamic, 'init_soil_t', &
3395	init_3d%tsoil_3d(0:init_3d%nzs-1,nys:nyn,nxl:nxr),&
3396	nxl, nxr, nys, nyn, 0, init_3d%nzs-1 )
3397	ENDIF
3398	init_3d%from_file_tsoil = .TRUE.
3399	ENDIF
3400	!
3401	!-- Close input file
3402	CALL close_input_file( id_dynamic )
3403	#endif
3404	!
3405	!-- End of CPU measurement
3406	CALL cpu_log( log_point_s(85), 'NetCDF input init', 'stop' )
3407
3408	END SUBROUTINE netcdf_data_input_init_lsm
3409
3410	!------------------------------------------------------------------------------!
3411	! Description:
3412	! ------------
3413	!> Reads data at lateral and top boundaries derived from larger-scale model
3414	!> (COSMO) by Inifor.
3415	!------------------------------------------------------------------------------!
3416	SUBROUTINE netcdf_data_input_offline_nesting
3417
3418	USE control_parameters, &
3419	ONLY: air_chemistry, bc_dirichlet_l, bc_dirichlet_n, &
3420	bc_dirichlet_r, bc_dirichlet_s, humidity, neutral, &
3421	nesting_offline, time_since_reference_point
3422
3423	USE indices, &
3424	ONLY: nxl, nxlu, nxr, nyn, nys, nysv, nzb, nzt
3425
3426	IMPLICIT NONE
3427
3428	INTEGER(iwp) :: id_dynamic !< NetCDF id of dynamic input file
3429	INTEGER(iwp) :: n !< running index for chemistry variables
3430	INTEGER(iwp) :: num_vars !< number of variables in netcdf input file
3431	INTEGER(iwp) :: t !< running index time dimension
3432	!
3433	!-- Skip input if no forcing from larger-scale models is applied.
3434	IF ( .NOT. nesting_offline ) RETURN
3435
3436	!
3437	!-- CPU measurement
3438	CALL cpu_log( log_point_s(86), 'NetCDF input forcing', 'start' )
3439
3440	#if defined ( __netcdf )
3441	!
3442	!-- Open file in read-only mode
3443	CALL open_read_file( TRIM( input_file_dynamic ) // &
3444	TRIM( coupling_char ), id_dynamic )
3445	!
3446	!-- Initialize INIFOR forcing.
3447	IF ( .NOT. nest_offl%init ) THEN
3448	!
3449	!-- At first, inquire all variable names.
3450	CALL inquire_num_variables( id_dynamic, num_vars )
3451	!
3452	!-- Allocate memory to store variable names.
3453	ALLOCATE( nest_offl%var_names(1:num_vars) )
3454	CALL inquire_variable_names( id_dynamic, nest_offl%var_names )
3455	!
3456	!-- Read time dimension, allocate memory and finally read time array
3457	CALL netcdf_data_input_get_dimension_length( id_dynamic, &
3458	nest_offl%nt, 'time' )
3459
3460	IF ( check_existence( nest_offl%var_names, 'time' ) ) THEN
3461	ALLOCATE( nest_offl%time(0:nest_offl%nt-1) )
3462	CALL get_variable( id_dynamic, 'time', nest_offl%time )
3463	ENDIF
3464	!
3465	!-- Read vertical dimension of scalar und w grid
3466	CALL netcdf_data_input_get_dimension_length( id_dynamic, &
3467	nest_offl%nzu, 'z' )
3468	CALL netcdf_data_input_get_dimension_length( id_dynamic, &
3469	nest_offl%nzw, 'zw' )
3470
3471	IF ( check_existence( nest_offl%var_names, 'z' ) ) THEN
3472	ALLOCATE( nest_offl%zu_atmos(1:nest_offl%nzu) )
3473	CALL get_variable( id_dynamic, 'z', nest_offl%zu_atmos )
3474	ENDIF
3475	IF ( check_existence( nest_offl%var_names, 'zw' ) ) THEN
3476	ALLOCATE( nest_offl%zw_atmos(1:nest_offl%nzw) )
3477	CALL get_variable( id_dynamic, 'zw', nest_offl%zw_atmos )
3478	ENDIF
3479
3480	!
3481	!-- Read surface pressure
3482	IF ( check_existence( nest_offl%var_names, &
3483	'surface_forcing_surface_pressure' ) ) THEN
3484	ALLOCATE( nest_offl%surface_pressure(0:nest_offl%nt-1) )
3485	CALL get_variable( id_dynamic, &
3486	'surface_forcing_surface_pressure', &
3487	nest_offl%surface_pressure )
3488	ENDIF
3489	!
3490	!-- Set control flag to indicate that initialization is already done
3491	nest_offl%init = .TRUE.
3492
3493	ENDIF
3494
3495	!
3496	!-- Obtain time index for current input starting at 0.
3497	!-- @todo: At the moment INIFOR and simulated time correspond
3498	!-- to each other. If required, adjust to daytime.
3499	nest_offl%tind = MINLOC( ABS( nest_offl%time - &
3500	time_since_reference_point ), DIM = 1 ) &
3501	- 1
3502	nest_offl%tind_p = nest_offl%tind + 1
3503	!
3504	!-- Read geostrophic wind components
3505	DO t = nest_offl%tind, nest_offl%tind_p
3506	CALL get_variable_pr( id_dynamic, 'ls_forcing_ug', t+1, &
3507	nest_offl%ug(t-nest_offl%tind,nzb+1:nzt) )
3508	CALL get_variable_pr( id_dynamic, 'ls_forcing_vg', t+1, &
3509	nest_offl%vg(t-nest_offl%tind,nzb+1:nzt) )
3510	ENDDO
3511	!
3512	!-- Read data at lateral and top boundaries. Please note, at left and
3513	!-- right domain boundary, yz-layers are read for u, v, w, pt and q.
3514	!-- For the v-component, the data starts at nysv, while for the other
3515	!-- quantities the data starts at nys. This is equivalent at the north
3516	!-- and south domain boundary for the u-component.
3517	!-- Further, lateral data is not accessed by parallel IO, indicated by the
3518	!-- last passed flag in the subroutine get_variable(). This is because
3519	!-- not every PE participates in this collective blocking read operation.
3520	IF ( bc_dirichlet_l ) THEN
3521	CALL get_variable( id_dynamic, 'ls_forcing_left_u', &
3522	nest_offl%u_left(0:1,nzb+1:nzt,nys:nyn), &
3523	nys+1, nzb+1, nest_offl%tind+1, &
3524	nyn-nys+1, nest_offl%nzu, 2, .FALSE. )
3525
3526	CALL get_variable( id_dynamic, 'ls_forcing_left_v', &
3527	nest_offl%v_left(0:1,nzb+1:nzt,nysv:nyn), &
3528	nysv, nzb+1, nest_offl%tind+1, &
3529	nyn-nysv+1, nest_offl%nzu, 2, .FALSE. )
3530
3531	CALL get_variable( id_dynamic, 'ls_forcing_left_w', &
3532	nest_offl%w_left(0:1,nzb+1:nzt-1,nys:nyn), &
3533	nys+1, nzb+1, nest_offl%tind+1, &
3534	nyn-nys+1, nest_offl%nzw, 2, .FALSE. )
3535
3536	IF ( .NOT. neutral ) THEN
3537	CALL get_variable( id_dynamic, 'ls_forcing_left_pt', &
3538	nest_offl%pt_left(0:1,nzb+1:nzt,nys:nyn), &
3539	nys+1, nzb+1, nest_offl%tind+1, &
3540	nyn-nys+1, nest_offl%nzu, 2, .FALSE. )
3541	ENDIF
3542
3543	IF ( humidity ) THEN
3544	CALL get_variable( id_dynamic, 'ls_forcing_left_qv', &
3545	nest_offl%q_left(0:1,nzb+1:nzt,nys:nyn), &
3546	nys+1, nzb+1, nest_offl%tind+1, &
3547	nyn-nys+1, nest_offl%nzu, 2, .FALSE. )
3548	ENDIF
3549
3550	IF ( air_chemistry ) THEN
3551	DO n = 1, UBOUND(nest_offl%var_names_chem_l, 1)
3552	IF ( check_existence( nest_offl%var_names, &
3553	nest_offl%var_names_chem_l(n) ) ) &
3554	THEN
3555	CALL get_variable( id_dynamic, &
3556	TRIM( nest_offl%var_names_chem_l(n) ), &
3557	nest_offl%chem_left(0:1,nzb+1:nzt,nys:nyn,n), &
3558	nys+1, nzb+1, nest_offl%tind+1, &
3559	nyn-nys+1, nest_offl%nzu, 2, .FALSE. )
3560	nest_offl%chem_from_file_l(n) = .TRUE.
3561	ENDIF
3562	ENDDO
3563	ENDIF
3564
3565	ENDIF
3566
3567	IF ( bc_dirichlet_r ) THEN
3568	CALL get_variable( id_dynamic, 'ls_forcing_right_u', &
3569	nest_offl%u_right(0:1,nzb+1:nzt,nys:nyn), &
3570	nys+1, nzb+1, nest_offl%tind+1, &
3571	nyn-nys+1, nest_offl%nzu, 2, .FALSE. )
3572
3573	CALL get_variable( id_dynamic, 'ls_forcing_right_v', &
3574	nest_offl%v_right(0:1,nzb+1:nzt,nysv:nyn), &
3575	nysv, nzb+1, nest_offl%tind+1, &
3576	nyn-nysv+1, nest_offl%nzu, 2, .FALSE. )
3577
3578	CALL get_variable( id_dynamic, 'ls_forcing_right_w', &
3579	nest_offl%w_right(0:1,nzb+1:nzt-1,nys:nyn), &
3580	nys+1, nzb+1, nest_offl%tind+1, &
3581	nyn-nys+1, nest_offl%nzw, 2, .FALSE. )
3582
3583	IF ( .NOT. neutral ) THEN
3584	CALL get_variable( id_dynamic, 'ls_forcing_right_pt', &
3585	nest_offl%pt_right(0:1,nzb+1:nzt,nys:nyn), &
3586	nys+1, nzb+1, nest_offl%tind+1, &
3587	nyn-nys+1, nest_offl%nzu, 2, .FALSE. )
3588	ENDIF
3589	IF ( humidity ) THEN
3590	CALL get_variable( id_dynamic, 'ls_forcing_right_qv', &
3591	nest_offl%q_right(0:1,nzb+1:nzt,nys:nyn), &
3592	nys+1, nzb+1, nest_offl%tind+1, &
3593	nyn-nys+1, nest_offl%nzu, 2, .FALSE. )
3594	ENDIF
3595
3596	IF ( air_chemistry ) THEN
3597	DO n = 1, UBOUND(nest_offl%var_names_chem_r, 1)
3598	IF ( check_existence( nest_offl%var_names, &
3599	nest_offl%var_names_chem_r(n) ) ) &
3600	THEN
3601	CALL get_variable( id_dynamic, &
3602	TRIM( nest_offl%var_names_chem_r(n) ), &
3603	nest_offl%chem_right(0:1,nzb+1:nzt,nys:nyn,n), &
3604	nys+1, nzb+1, nest_offl%tind+1, &
3605	nyn-nys+1, nest_offl%nzu, 2, .FALSE. )
3606	nest_offl%chem_from_file_r(n) = .TRUE.
3607	ENDIF
3608	ENDDO
3609	ENDIF
3610	ENDIF
3611
3612	IF ( bc_dirichlet_n ) THEN
3613
3614	CALL get_variable( id_dynamic, 'ls_forcing_north_u', &
3615	nest_offl%u_north(0:1,nzb+1:nzt,nxlu:nxr), &
3616	nxlu, nzb+1, nest_offl%tind+1, &
3617	nxr-nxlu+1, nest_offl%nzu, 2, .FALSE. )
3618
3619	CALL get_variable( id_dynamic, 'ls_forcing_north_v', &
3620	nest_offl%v_north(0:1,nzb+1:nzt,nxl:nxr), &
3621	nxl+1, nzb+1, nest_offl%tind+1, &
3622	nxr-nxl+1, nest_offl%nzu, 2, .FALSE. )
3623
3624	CALL get_variable( id_dynamic, 'ls_forcing_north_w', &
3625	nest_offl%w_north(0:1,nzb+1:nzt-1,nxl:nxr), &
3626	nxl+1, nzb+1, nest_offl%tind+1, &
3627	nxr-nxl+1, nest_offl%nzw, 2, .FALSE. )
3628
3629	IF ( .NOT. neutral ) THEN
3630	CALL get_variable( id_dynamic, 'ls_forcing_north_pt', &
3631	nest_offl%pt_north(0:1,nzb+1:nzt,nxl:nxr), &
3632	nxl+1, nzb+1, nest_offl%tind+1, &
3633	nxr-nxl+1, nest_offl%nzu, 2, .FALSE. )
3634	ENDIF
3635	IF ( humidity ) THEN
3636	CALL get_variable( id_dynamic, 'ls_forcing_north_qv', &
3637	nest_offl%q_north(0:1,nzb+1:nzt,nxl:nxr), &
3638	nxl+1, nzb+1, nest_offl%tind+1, &
3639	nxr-nxl+1, nest_offl%nzu, 2, .FALSE. )
3640	ENDIF
3641
3642	IF ( air_chemistry ) THEN
3643	DO n = 1, UBOUND(nest_offl%var_names_chem_n, 1)
3644	IF ( check_existence( nest_offl%var_names, &
3645	nest_offl%var_names_chem_n(n) ) ) &
3646	THEN
3647	CALL get_variable( id_dynamic, &
3648	TRIM( nest_offl%var_names_chem_n(n) ), &
3649	nest_offl%chem_north(0:1,nzb+1:nzt,nxl:nxr,n), &
3650	nxl+1, nzb+1, nest_offl%tind+1, &
3651	nxr-nxl+1, nest_offl%nzu, 2, .FALSE. )
3652	nest_offl%chem_from_file_n(n) = .TRUE.
3653	ENDIF
3654	ENDDO
3655	ENDIF
3656	ENDIF
3657
3658	IF ( bc_dirichlet_s ) THEN
3659	CALL get_variable( id_dynamic, 'ls_forcing_south_u', &
3660	nest_offl%u_south(0:1,nzb+1:nzt,nxlu:nxr), &
3661	nxlu, nzb+1, nest_offl%tind+1, &
3662	nxr-nxlu+1, nest_offl%nzu, 2, .FALSE. )
3663
3664	CALL get_variable( id_dynamic, 'ls_forcing_south_v', &
3665	nest_offl%v_south(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
3669	CALL get_variable( id_dynamic, 'ls_forcing_south_w', &
3670	nest_offl%w_south(0:1,nzb+1:nzt-1,nxl:nxr), &
3671	nxl+1, nzb+1, nest_offl%tind+1, &
3672	nxr-nxl+1, nest_offl%nzw, 2, .FALSE. )
3673
3674	IF ( .NOT. neutral ) THEN
3675	CALL get_variable( id_dynamic, 'ls_forcing_south_pt', &
3676	nest_offl%pt_south(0:1,nzb+1:nzt,nxl:nxr), &
3677	nxl+1, nzb+1, nest_offl%tind+1, &
3678	nxr-nxl+1, nest_offl%nzu, 2, .FALSE. )
3679	ENDIF
3680	IF ( humidity ) THEN
3681	CALL get_variable( id_dynamic, 'ls_forcing_south_qv', &
3682	nest_offl%q_south(0:1,nzb+1:nzt,nxl:nxr), &
3683	nxl+1, nzb+1, nest_offl%tind+1, &
3684	nxr-nxl+1, nest_offl%nzu, 2, .FALSE. )
3685	ENDIF
3686
3687	IF ( air_chemistry ) THEN
3688	DO n = 1, UBOUND(nest_offl%var_names_chem_s, 1)
3689	IF ( check_existence( nest_offl%var_names, &
3690	nest_offl%var_names_chem_s(n) ) ) &
3691	THEN
3692	CALL get_variable( id_dynamic, &
3693	TRIM( nest_offl%var_names_chem_s(n) ), &
3694	nest_offl%chem_south(0:1,nzb+1:nzt,nxl:nxr,n), &
3695	nxl+1, nzb+1, nest_offl%tind+1, &
3696	nxr-nxl+1, nest_offl%nzu, 2, .FALSE. )
3697	nest_offl%chem_from_file_s(n) = .TRUE.
3698	ENDIF
3699	ENDDO
3700	ENDIF
3701	ENDIF
3702
3703	!
3704	!-- Top boundary
3705	CALL get_variable( id_dynamic, 'ls_forcing_top_u', &
3706	nest_offl%u_top(0:1,nys:nyn,nxlu:nxr), &
3707	nxlu, nys+1, nest_offl%tind+1, &
3708	nxr-nxlu+1, nyn-nys+1, 2, .TRUE. )
3709
3710	CALL get_variable( id_dynamic, 'ls_forcing_top_v', &
3711	nest_offl%v_top(0:1,nysv:nyn,nxl:nxr), &
3712	nxl+1, nysv, nest_offl%tind+1, &
3713	nxr-nxl+1, nyn-nysv+1, 2, .TRUE. )
3714
3715	CALL get_variable( id_dynamic, 'ls_forcing_top_w', &
3716	nest_offl%w_top(0:1,nys:nyn,nxl:nxr), &
3717	nxl+1, nys+1, nest_offl%tind+1, &
3718	nxr-nxl+1, nyn-nys+1, 2, .TRUE. )
3719
3720	IF ( .NOT. neutral ) THEN
3721	CALL get_variable( id_dynamic, 'ls_forcing_top_pt', &
3722	nest_offl%pt_top(0:1,nys:nyn,nxl:nxr), &
3723	nxl+1, nys+1, nest_offl%tind+1, &
3724	nxr-nxl+1, nyn-nys+1, 2, .TRUE. )
3725	ENDIF
3726	IF ( humidity ) THEN
3727	CALL get_variable( id_dynamic, 'ls_forcing_top_qv', &
3728	nest_offl%q_top(0:1,nys:nyn,nxl:nxr), &
3729	nxl+1, nys+1, nest_offl%tind+1, &
3730	nxr-nxl+1, nyn-nys+1, 2, .TRUE. )
3731	ENDIF
3732
3733	IF ( air_chemistry ) THEN
3734	DO n = 1, UBOUND(nest_offl%var_names_chem_t, 1)
3735	IF ( check_existence( nest_offl%var_names, &
3736	nest_offl%var_names_chem_t(n) ) ) THEN
3737	CALL get_variable( id_dynamic, &
3738	TRIM( nest_offl%var_names_chem_t(n) ), &
3739	nest_offl%chem_top(0:1,nys:nyn,nxl:nxr,n), &
3740	nxl+1, nys+1, nest_offl%tind+1, &
3741	nxr-nxl+1, nyn-nys+1, 2, .TRUE. )
3742	nest_offl%chem_from_file_t(n) = .TRUE.
3743	ENDIF
3744	ENDDO
3745	ENDIF
3746
3747	!
3748	!-- Close input file
3749	CALL close_input_file( id_dynamic )
3750	#endif
3751	!
3752	!-- End of CPU measurement
3753	CALL cpu_log( log_point_s(86), 'NetCDF input forcing', 'stop' )
3754
3755	END SUBROUTINE netcdf_data_input_offline_nesting
3756
3757
3758	!------------------------------------------------------------------------------!
3759	! Description:
3760	! ------------
3761	!> Checks input file for consistency and minimum requirements.
3762	!------------------------------------------------------------------------------!
3763	SUBROUTINE netcdf_data_input_check_dynamic
3764
3765	USE control_parameters, &
3766	ONLY: initializing_actions, message_string, nesting_offline
3767
3768	IMPLICIT NONE
3769
3770	!
3771	!-- In case of forcing, check whether dynamic input file is present
3772	IF ( .NOT. input_pids_dynamic .AND. nesting_offline ) THEN
3773	message_string = 'nesting_offline = .TRUE. requires dynamic ' // &
3774	'input file ' // &
3775	TRIM( input_file_dynamic ) // TRIM( coupling_char )
3776	CALL message( 'netcdf_data_input_mod', 'PA0546', 1, 2, 0, 6, 0 )
3777	ENDIF
3778	!
3779	!-- Dynamic input file must also be present if initialization via inifor is
3780	!-- prescribed.
3781	IF ( .NOT. input_pids_dynamic .AND. &
3782	TRIM( initializing_actions ) == 'inifor' ) THEN
3783	message_string = 'initializing_actions = inifor requires dynamic ' //&
3784	'input file ' // TRIM( input_file_dynamic ) // &
3785	TRIM( coupling_char )
3786	CALL message( 'netcdf_data_input_mod', 'PA0547', 1, 2, 0, 6, 0 )
3787	ENDIF
3788
3789	END SUBROUTINE netcdf_data_input_check_dynamic
3790
3791	!------------------------------------------------------------------------------!
3792	! Description:
3793	! ------------
3794	!> Checks input file for consistency and minimum requirements.
3795	!------------------------------------------------------------------------------!
3796	SUBROUTINE netcdf_data_input_check_static
3797
3798	USE arrays_3d, &
3799	ONLY: zu
3800
3801	USE control_parameters, &
3802	ONLY: land_surface, message_string, urban_surface
3803
3804	USE grid_variables, &
3805	ONLY: dx, dy
3806
3807	USE indices, &
3808	ONLY: nx, nxl, nxr, ny, nyn, nys
3809
3810	IMPLICIT NONE
3811
3812	INTEGER(iwp) :: i !< loop index along x-direction
3813	INTEGER(iwp) :: j !< loop index along y-direction
3814	INTEGER(iwp) :: n_surf !< number of different surface types at given location
3815
3816	LOGICAL :: check_passed !< flag indicating if a check passed
3817
3818	!
3819	!-- Return if no static input file is available
3820	IF ( .NOT. input_pids_static ) RETURN
3821	!
3822	!-- Check whether dimension size in input file matches the model dimensions
3823	IF ( dim_static%nx-1 /= nx .OR. dim_static%ny-1 /= ny ) THEN
3824	message_string = 'Static input file: horizontal dimension in ' // &
3825	'x- and/or y-direction ' // &
3826	'do not match the respective model dimension'
3827	CALL message( 'netcdf_data_input_mod', 'PA0548', 1, 2, 0, 6, 0 )
3828	ENDIF
3829	!
3830	!-- Check if grid spacing of provided input data matches the respective
3831	!-- grid spacing in the model.
3832	IF ( ABS( dim_static%x(1) - dim_static%x(0) - dx ) > 10E-6_wp .OR. &
3833	ABS( dim_static%y(1) - dim_static%y(0) - dy ) > 10E-6_wp ) THEN
3834	message_string = 'Static input file: horizontal grid spacing ' // &
3835	'in x- and/or y-direction ' // &
3836	'do not match the respective model grid spacing.'
3837	CALL message( 'netcdf_data_input_mod', 'PA0549', 1, 2, 0, 6, 0 )
3838	ENDIF
3839	!
3840	!-- Check for correct dimension of surface_fractions, should run from 0-2.
3841	IF ( surface_fraction_f%from_file ) THEN
3842	IF ( surface_fraction_f%nf-1 > 2 ) THEN
3843	message_string = 'nsurface_fraction must not be larger than 3.'
3844	CALL message( 'netcdf_data_input_mod', 'PA0580', 1, 2, 0, 6, 0 )
3845	ENDIF
3846	ENDIF
3847	!
3848	!-- Check orography for fill-values. For the moment, give an error message.
3849	!-- More advanced methods, e.g. a nearest neighbor algorithm as used in GIS
3850	!-- systems might be implemented later.
3851	!-- Please note, if no terrain height is provided, it is set to 0.
3852	IF ( ANY( terrain_height_f%var == terrain_height_f%fill ) ) THEN
3853	message_string = 'NetCDF variable zt is not ' // &
3854	'allowed to have missing data'
3855	CALL message( 'netcdf_data_input_mod', 'PA0550', 2, 2, myid, 6, 0 )
3856	ENDIF
3857	!
3858	!-- Check for negative terrain heights
3859	IF ( ANY( terrain_height_f%var < 0.0_wp ) ) THEN
3860	message_string = 'NetCDF variable zt is not ' // &
3861	'allowed to have negative values'
3862	CALL message( 'netcdf_data_input_mod', 'PA0551', 2, 2, myid, 6, 0 )
3863	ENDIF
3864	!
3865	!-- If 3D buildings are read, check if building information is consistent
3866	!-- to numeric grid.
3867	IF ( buildings_f%from_file ) THEN
3868	IF ( buildings_f%lod == 2 ) THEN
3869	IF ( buildings_f%nz > SIZE( zu ) ) THEN
3870	message_string = 'Reading 3D building data - too much ' // &
3871	'data points along the vertical coordinate.'
3872	CALL message( 'netcdf_data_input_mod', 'PA0552', 2, 2, 0, 6, 0 )
3873	ENDIF
3874
3875	IF ( ANY( ABS( buildings_f%z(0:buildings_f%nz-1) - &
3876	zu(0:buildings_f%nz-1) ) > 1E-6_wp ) ) THEN
3877	message_string = 'Reading 3D building data - vertical ' // &
3878	'coordinate do not match numeric grid.'
3879	CALL message( 'netcdf_data_input_mod', 'PA0553', 2, 2, myid, 6, 0 )
3880	ENDIF
3881	ENDIF
3882	ENDIF
3883
3884	!
3885	!-- Skip further checks concerning buildings and natural surface properties
3886	!-- if no urban surface and land surface model are applied.
3887	IF ( .NOT. land_surface .AND. .NOT. urban_surface ) RETURN
3888	!
3889	!-- Check for minimum requirement of surface-classification data in case
3890	!-- static input file is used.
3891	IF ( ( .NOT. vegetation_type_f%from_file .OR. &
3892	.NOT. pavement_type_f%from_file .OR. &
3893	.NOT. water_type_f%from_file .OR. &
3894	.NOT. soil_type_f%from_file ) .OR. &
3895	( urban_surface .AND. .NOT. building_type_f%from_file ) ) THEN
3896	message_string = 'Minimum requirement for surface classification ' //&
3897	'is not fulfilled. At least ' // &
3898	'vegetation_type, pavement_type, ' // &
3899	'soil_type and water_type are '// &
3900	'required. If urban-surface model is applied, ' // &
3901	'also building_type is required'
3902	CALL message( 'netcdf_data_input_mod', 'PA0554', 1, 2, 0, 6, 0 )
3903	ENDIF
3904	!
3905	!-- Check for general availability of input variables.
3906	!-- If vegetation_type is 0 at any location, vegetation_pars as well as
3907	!-- root_area_dens_s are required.
3908	IF ( vegetation_type_f%from_file ) THEN
3909	IF ( ANY( vegetation_type_f%var == 0 ) ) THEN
3910	IF ( .NOT. vegetation_pars_f%from_file ) THEN
3911	message_string = 'If vegetation_type = 0 at any location, ' // &
3912	'vegetation_pars is required'
3913	CALL message( 'netcdf_data_input_mod', 'PA0555', 2, 2, -1, 6, 0 )
3914	ENDIF
3915	IF ( .NOT. root_area_density_lsm_f%from_file ) THEN
3916	message_string = 'If vegetation_type = 0 at any location, ' // &
3917	'root_area_dens_s is required'
3918	CALL message( 'netcdf_data_input_mod', 'PA0556', 2, 2, myid, 6, 0 )
3919	ENDIF
3920	ENDIF
3921	ENDIF
3922	!
3923	!-- If soil_type is zero at any location, soil_pars is required.
3924	IF ( soil_type_f%from_file ) THEN
3925	check_passed = .TRUE.
3926	IF ( ALLOCATED( soil_type_f%var_2d ) ) THEN
3927	IF ( ANY( soil_type_f%var_2d == 0 ) ) THEN
3928	IF ( .NOT. soil_pars_f%from_file ) check_passed = .FALSE.
3929	ENDIF
3930	ELSE
3931	IF ( ANY( soil_type_f%var_3d == 0 ) ) THEN
3932	IF ( .NOT. soil_pars_f%from_file ) check_passed = .FALSE.
3933	ENDIF
3934	ENDIF
3935	IF ( .NOT. check_passed ) THEN
3936	message_string = 'If soil_type = 0 at any location, ' // &
3937	'soil_pars is required'
3938	CALL message( 'netcdf_data_input_mod', 'PA0557', 2, 2, myid, 6, 0 )
3939	ENDIF
3940	ENDIF
3941	!
3942	!-- Buildings require a type in case of urban-surface model.
3943	IF ( buildings_f%from_file .AND. .NOT. building_type_f%from_file ) THEN
3944	message_string = 'If buildings are provided, also building_type ' // &
3945	'is required'
3946	CALL message( 'netcdf_data_input_mod', 'PA0581', 2, 2, myid, 6, 0 )
3947	ENDIF
3948	!
3949	!-- Buildings require an ID.
3950	IF ( buildings_f%from_file .AND. .NOT. building_id_f%from_file ) THEN
3951	message_string = 'If buildings are provided, also building_id ' // &
3952	'is required'
3953	CALL message( 'netcdf_data_input_mod', 'PA0582', 2, 2, myid, 6, 0 )
3954	ENDIF
3955	!
3956	!-- If building_type is zero at any location, building_pars is required.
3957	IF ( building_type_f%from_file ) THEN
3958	IF ( ANY( building_type_f%var == 0 ) ) THEN
3959	IF ( .NOT. building_pars_f%from_file ) THEN
3960	message_string = 'If building_type = 0 at any location, ' // &
3961	'building_pars is required'
3962	CALL message( 'netcdf_data_input_mod', 'PA0558', 2, 2, myid, 6, 0 )
3963	ENDIF
3964	ENDIF
3965	ENDIF
3966	!
3967	!-- If building_type is provided, also building_id is needed (due to the
3968	!-- filtering algorithm).
3969	IF ( building_type_f%from_file .AND. .NOT. building_id_f%from_file ) &
3970	THEN
3971	message_string = 'If building_type is provided, also building_id '// &
3972	'is required'
3973	CALL message( 'netcdf_data_input_mod', 'PA0519', 2, 2, myid, 6, 0 )
3974	ENDIF
3975	!
3976	!-- If albedo_type is zero at any location, albedo_pars is required.
3977	IF ( albedo_type_f%from_file ) THEN
3978	IF ( ANY( albedo_type_f%var == 0 ) ) THEN
3979	IF ( .NOT. albedo_pars_f%from_file ) THEN
3980	message_string = 'If albedo_type = 0 at any location, ' // &
3981	'albedo_pars is required'
3982	CALL message( 'netcdf_data_input_mod', 'PA0559', 2, 2, myid, 6, 0 )
3983	ENDIF
3984	ENDIF
3985	ENDIF
3986	!
3987	!-- If pavement_type is zero at any location, pavement_pars is required.
3988	IF ( pavement_type_f%from_file ) THEN
3989	IF ( ANY( pavement_type_f%var == 0 ) ) THEN
3990	IF ( .NOT. pavement_pars_f%from_file ) THEN
3991	message_string = 'If pavement_type = 0 at any location, ' // &
3992	'pavement_pars is required'
3993	CALL message( 'netcdf_data_input_mod', 'PA0560', 2, 2, myid, 6, 0 )
3994	ENDIF
3995	ENDIF
3996	ENDIF
3997	!
3998	!-- If pavement_type is zero at any location, also pavement_subsurface_pars
3999	!-- is required.
4000	IF ( pavement_type_f%from_file ) THEN
4001	IF ( ANY( pavement_type_f%var == 0 ) ) THEN
4002	IF ( .NOT. pavement_subsurface_pars_f%from_file ) THEN
4003	message_string = 'If pavement_type = 0 at any location, ' // &
4004	'pavement_subsurface_pars is required'
4005	CALL message( 'netcdf_data_input_mod', 'PA0561', 2, 2, myid, 6, 0 )
4006	ENDIF
4007	ENDIF
4008	ENDIF
4009	!
4010	!-- If water_type is zero at any location, water_pars is required.
4011	IF ( water_type_f%from_file ) THEN
4012	IF ( ANY( water_type_f%var == 0 ) ) THEN
4013	IF ( .NOT. water_pars_f%from_file ) THEN
4014	message_string = 'If water_type = 0 at any location, ' // &
4015	'water_pars is required'
4016	CALL message( 'netcdf_data_input_mod', 'PA0562', 2, 2,myid, 6, 0 )
4017	ENDIF
4018	ENDIF
4019	ENDIF
4020	!
4021	!-- Check for local consistency of the input data.
4022	DO i = nxl, nxr
4023	DO j = nys, nyn
4024	!
4025	!-- For each (y,x)-location at least one of the parameters
4026	!-- vegetation_type, pavement_type, building_type, or water_type
4027	!-- must be set to a nonÂmissing value.
4028	IF ( land_surface .AND. .NOT. urban_surface ) THEN
4029	IF ( vegetation_type_f%var(j,i) == vegetation_type_f%fill .AND.&
4030	pavement_type_f%var(j,i) == pavement_type_f%fill .AND.&
4031	water_type_f%var(j,i) == water_type_f%fill ) THEN
4032	WRITE( message_string, * ) &
4033	'At least one of the parameters '// &
4034	'vegetation_type, pavement_type, ' // &
4035	'or water_type must be set '// &
4036	'to a non-missing value. Grid point: ', j, i
4037	CALL message( 'netcdf_data_input_mod', 'PA0563', 2, 2, myid, 6, 0 )
4038	ENDIF
4039	ELSEIF ( land_surface .AND. urban_surface ) THEN
4040	IF ( vegetation_type_f%var(j,i) == vegetation_type_f%fill .AND.&
4041	pavement_type_f%var(j,i) == pavement_type_f%fill .AND.&
4042	building_type_f%var(j,i) == building_type_f%fill .AND.&
4043	water_type_f%var(j,i) == water_type_f%fill ) THEN
4044	WRITE( message_string, * ) &
4045	'At least one of the parameters '// &
4046	'vegetation_type, pavement_type, ' // &
4047	'building_type, or water_type must be set '// &
4048	'to a non-missing value. Grid point: ', j, i
4049	CALL message( 'netcdf_data_input_mod', 'PA0563', 2, 2, myid, 6, 0 )
4050	ENDIF
4051	ENDIF
4052
4053	!
4054	!-- Note that a soil_type is required for each location (y,x) where
4055	!-- either vegetation_type or pavement_type is a nonÂmissing value.
4056	IF ( ( vegetation_type_f%var(j,i) /= vegetation_type_f%fill .OR. &
4057	pavement_type_f%var(j,i) /= pavement_type_f%fill ) ) THEN
4058	check_passed = .TRUE.
4059	IF ( ALLOCATED( soil_type_f%var_2d ) ) THEN
4060	IF ( soil_type_f%var_2d(j,i) == soil_type_f%fill ) &
4061	check_passed = .FALSE.
4062	ELSE
4063	IF ( ANY( soil_type_f%var_3d(:,j,i) == soil_type_f%fill) ) &
4064	check_passed = .FALSE.
4065	ENDIF
4066
4067	IF ( .NOT. check_passed ) THEN
4068	message_string = 'soil_type is required for each '// &
4069	'location (y,x) where vegetation_type or ' // &
4070	'pavement_type is a non-missing value.'
4071	CALL message( 'netcdf_data_input_mod', 'PA0564', &
4072	2, 2, myid, 6, 0 )
4073	ENDIF
4074	ENDIF
4075	!
4076	!-- Check for consistency of surface fraction. If more than one type
4077	!-- is set, surface fraction need to be given and the sum must not
4078	!-- be larger than 1.
4079	n_surf = 0
4080	IF ( vegetation_type_f%var(j,i) /= vegetation_type_f%fill ) &
4081	n_surf = n_surf + 1
4082	IF ( water_type_f%var(j,i) /= water_type_f%fill ) &
4083	n_surf = n_surf + 1
4084	IF ( pavement_type_f%var(j,i) /= pavement_type_f%fill ) &
4085	n_surf = n_surf + 1
4086
4087	IF ( n_surf > 1 ) THEN
4088	IF ( .NOT. surface_fraction_f%from_file ) THEN
4089	message_string = 'If more than one surface type is ' // &
4090	'given at a location, surface_fraction ' // &
4091	'must be provided.'
4092	CALL message( 'netcdf_data_input_mod', 'PA0565', &
4093	2, 2, myid, 6, 0 )
4094	ELSEIF ( ANY ( surface_fraction_f%frac(:,j,i) == &
4095	surface_fraction_f%fill ) ) THEN
4096	message_string = 'If more than one surface type is ' // &
4097	'given at a location, surface_fraction ' // &
4098	'must be provided.'
4099	CALL message( 'netcdf_data_input_mod', 'PA0565', &
4100	2, 2, myid, 6, 0 )
4101	ENDIF
4102	ENDIF
4103	!
4104	!-- Check for further mismatches. e.g. relative fractions exceed 1 or
4105	!-- vegetation_type is set but surface vegetation fraction is zero,
4106	!-- etc..
4107	IF ( surface_fraction_f%from_file ) THEN
4108	!
4109	!-- Sum of relative fractions must not exceed 1.
4110	IF ( SUM ( surface_fraction_f%frac(0:2,j,i) ) > 1.0_wp ) THEN
4111	message_string = 'surface_fraction must not exceed 1'
4112	CALL message( 'netcdf_data_input_mod', 'PA0566', &
4113	2, 2, myid, 6, 0 )
4114	ENDIF
4115	!
4116	!-- Relative fraction for a type must not be zero at locations where
4117	!-- this type is set.
4118	IF ( &
4119	( vegetation_type_f%var(j,i) /= vegetation_type_f%fill .AND.&
4120	( surface_fraction_f%frac(ind_veg_wall,j,i) == 0.0_wp .OR. &
4121	surface_fraction_f%frac(ind_veg_wall,j,i) == &
4122	surface_fraction_f%fill ) &
4123	) .OR. &
4124	( pavement_type_f%var(j,i) /= pavement_type_f%fill .AND. &
4125	( surface_fraction_f%frac(ind_pav_green,j,i) == 0.0_wp .OR. &
4126	surface_fraction_f%frac(ind_pav_green,j,i) == &
4127	surface_fraction_f%fill ) &
4128	) .OR. &
4129	( water_type_f%var(j,i) /= water_type_f%fill .AND. &
4130	( surface_fraction_f%frac(ind_wat_win,j,i) == 0.0_wp .OR. &
4131	surface_fraction_f%frac(ind_wat_win,j,i) == &
4132	surface_fraction_f%fill ) &
4133	) ) THEN
4134	WRITE( message_string, * ) 'Mismatch in setting of ' // &
4135	'surface_fraction. Vegetation-, pavement-, or '// &
4136	'water surface is given at (i,j) = ( ', i, j, &
4137	' ), but surface fraction is 0 for the given type.'
4138	CALL message( 'netcdf_data_input_mod', 'PA0567', &
4139	2, 2, myid, 6, 0 )
4140	ENDIF
4141	!
4142	!-- Relative fraction for a type must not contain non-zero values
4143	!-- if this type is not set.
4144	IF ( &
4145	( vegetation_type_f%var(j,i) == vegetation_type_f%fill .AND.&
4146	( surface_fraction_f%frac(ind_veg_wall,j,i) /= 0.0_wp .AND. &
4147	surface_fraction_f%frac(ind_veg_wall,j,i) /= &
4148	surface_fraction_f%fill ) &
4149	) .OR. &
4150	( pavement_type_f%var(j,i) == pavement_type_f%fill .AND. &
4151	( surface_fraction_f%frac(ind_pav_green,j,i) /= 0.0_wp .AND. &
4152	surface_fraction_f%frac(ind_pav_green,j,i) /= &
4153	surface_fraction_f%fill ) &
4154	) .OR. &
4155	( water_type_f%var(j,i) == water_type_f%fill .AND. &
4156	( surface_fraction_f%frac(ind_wat_win,j,i) /= 0.0_wp .AND. &
4157	surface_fraction_f%frac(ind_wat_win,j,i) /= &
4158	surface_fraction_f%fill ) &
4159	) ) THEN
4160	WRITE( message_string, * ) 'Mismatch in setting of ' // &
4161	'surface_fraction. Vegetation-, pavement-, or '// &
4162	'water surface is not given at (i,j) = ( ', i, j, &
4163	' ), but surface fraction is not 0 for the ' // &
4164	'given type.'
4165	CALL message( 'netcdf_data_input_mod', 'PA0568', &
4166	2, 2, myid, 6, 0 )
4167	ENDIF
4168	ENDIF
4169	!
4170	!-- Check vegetation_pars. If vegetation_type is 0, all parameters
4171	!-- need to be set, otherwise, single parameters set by
4172	!-- vegetation_type can be overwritten.
4173	IF ( vegetation_type_f%from_file ) THEN
4174	IF ( vegetation_type_f%var(j,i) == 0 ) THEN
4175	IF ( ANY( vegetation_pars_f%pars_xy(:,j,i) == &
4176	vegetation_pars_f%fill ) ) THEN
4177	message_string = 'If vegetation_type(y,x) = 0, all ' // &
4178	'parameters of vegetation_pars at '// &
4179	'this location must be set.'
4180	CALL message( 'netcdf_data_input_mod', 'PA0569', &
4181	2, 2, myid, 6, 0 )
4182	ENDIF
4183	ENDIF
4184	ENDIF
4185	!
4186	!-- Check root distribution. If vegetation_type is 0, all levels must
4187	!-- be set.
4188	IF ( vegetation_type_f%from_file ) THEN
4189	IF ( vegetation_type_f%var(j,i) == 0 ) THEN
4190	IF ( ANY( root_area_density_lsm_f%var(:,j,i) == &
4191	root_area_density_lsm_f%fill ) ) THEN
4192	message_string = 'If vegetation_type(y,x) = 0, all ' // &
4193	'levels of root_area_dens_s ' // &
4194	'must be set at this location.'
4195	CALL message( 'netcdf_data_input_mod', 'PA0570', &
4196	2, 2, myid, 6, 0 )
4197	ENDIF
4198	ENDIF
4199	ENDIF
4200	!
4201	!-- Check soil parameters. If soil_type is 0, all parameters
4202	!-- must be set.
4203	IF ( soil_type_f%from_file ) THEN
4204	check_passed = .TRUE.
4205	IF ( ALLOCATED( soil_type_f%var_2d ) ) THEN
4206	IF ( soil_type_f%var_2d(j,i) == 0 ) THEN
4207	IF ( ANY( soil_pars_f%pars_xy(:,j,i) == &
4208	soil_pars_f%fill ) ) check_passed = .FALSE.
4209	ENDIF
4210	ELSE
4211	IF ( ANY( soil_type_f%var_3d(:,j,i) == 0 ) ) THEN
4212	IF ( ANY( soil_pars_f%pars_xy(:,j,i) == &
4213	soil_pars_f%fill ) ) check_passed = .FALSE.
4214	ENDIF
4215	ENDIF
4216	IF ( .NOT. check_passed ) THEN
4217	message_string = 'If soil_type(y,x) = 0, all levels of ' //&
4218	'soil_pars at this location must be set.'
4219	CALL message( 'netcdf_data_input_mod', 'PA0571', &
4220	2, 2, myid, 6, 0 )
4221	ENDIF
4222	ENDIF
4223
4224	!
4225	!-- Check building parameters. If building_type is 0, all parameters
4226	!-- must be set.
4227	IF ( building_type_f%from_file ) THEN
4228	IF ( building_type_f%var(j,i) == 0 ) THEN
4229	IF ( ANY( building_pars_f%pars_xy(:,j,i) == &
4230	building_pars_f%fill ) ) THEN
4231	message_string = 'If building_type(y,x) = 0, all ' // &
4232	'parameters of building_pars at this '//&
4233	'location must be set.'
4234	CALL message( 'netcdf_data_input_mod', 'PA0572', &
4235	2, 2, myid, 6, 0 )
4236	ENDIF
4237	ENDIF
4238	ENDIF
4239	!
4240	!-- Check if building_type is set at each building and vice versa.
4241	IF ( building_type_f%from_file .AND. buildings_f%from_file ) THEN
4242	IF ( buildings_f%lod == 1 ) THEN
4243	IF ( buildings_f%var_2d(j,i) /= buildings_f%fill1 .AND. &
4244	building_type_f%var(j,i) == building_type_f%fill ) THEN
4245	WRITE( message_string, * ) 'Each location where a ' // &
4246	'building is set requires a type ' // &
4247	'( and vice versa ) in case the ' // &
4248	'urban-surface model is applied. ' // &
4249	'i, j = ', i, j
4250	CALL message( 'netcdf_data_input_mod', 'PA0573', &
4251	2, 2, myid, 6, 0 )
4252	ENDIF
4253	ENDIF
4254	IF ( buildings_f%lod == 2 ) THEN
4255	IF ( ANY( buildings_f%var_3d(:,j,i) == 1 ) .AND. &
4256	building_type_f%var(j,i) == building_type_f%fill ) THEN
4257	WRITE( message_string, * ) 'Each location where a ' // &
4258	'building is set requires a type ' // &
4259	'( and vice versa ) in case the ' // &
4260	'urban-surface model is applied. ' // &
4261	'i, j = ', i, j
4262	CALL message( 'netcdf_data_input_mod', 'PA0573', &
4263	2, 2, myid, 6, 0 )
4264	ENDIF
4265	ENDIF
4266	ENDIF
4267	!
4268	!-- Check if at each location where a building is present also an ID
4269	!-- is set and vice versa.
4270	IF ( buildings_f%from_file ) THEN
4271	IF ( buildings_f%lod == 1 ) THEN
4272	IF ( buildings_f%var_2d(j,i) /= buildings_f%fill1 .AND. &
4273	building_id_f%var(j,i) == building_id_f%fill ) THEN
4274	WRITE( message_string, * ) 'Each location where a ' // &
4275	'building is set requires an ID ' // &
4276	'( and vice versa ). i, j = ', i, j
4277	CALL message( 'netcdf_data_input_mod', 'PA0574', &
4278	2, 2, myid, 6, 0 )
4279	ENDIF
4280	ELSEIF ( buildings_f%lod == 2 ) THEN
4281	IF ( ANY( buildings_f%var_3d(:,j,i) == 1 ) .AND. &
4282	building_id_f%var(j,i) == building_id_f%fill ) THEN
4283	WRITE( message_string, * ) 'Each location where a ' // &
4284	'building is set requires an ID ' // &
4285	'( and vice versa ). i, j = ', i, j
4286	CALL message( 'netcdf_data_input_mod', 'PA0574', &
4287	2, 2, myid, 6, 0 )
4288	ENDIF
4289	ENDIF
4290	ENDIF
4291	!
4292	!-- Check if building ID is set where a bulding is defined.
4293	IF ( buildings_f%from_file ) THEN
4294	IF ( buildings_f%lod == 1 ) THEN
4295	IF ( buildings_f%var_2d(j,i) /= buildings_f%fill1 .AND. &
4296	building_id_f%var(j,i) == building_id_f%fill ) THEN
4297	WRITE( message_string, * ) 'Each building grid point '// &
4298	'requires an ID.', i, j
4299	CALL message( 'netcdf_data_input_mod', 'PA0575', &
4300	2, 2, myid, 6, 0 )
4301	ENDIF
4302	ELSEIF ( buildings_f%lod == 2 ) THEN
4303	IF ( ANY( buildings_f%var_3d(:,j,i) == 1 ) .AND. &
4304	building_id_f%var(j,i) == building_id_f%fill ) THEN
4305	WRITE( message_string, * ) 'Each building grid point '// &
4306	'requires an ID.', i, j
4307	CALL message( 'netcdf_data_input_mod', 'PA0575', &
4308	2, 2, myid, 6, 0 )
4309	ENDIF
4310	ENDIF
4311	ENDIF
4312	!
4313	!-- Check albedo parameters. If albedo_type is 0, all parameters
4314	!-- must be set.
4315	IF ( albedo_type_f%from_file ) THEN
4316	IF ( albedo_type_f%var(j,i) == 0 ) THEN
4317	IF ( ANY( albedo_pars_f%pars_xy(:,j,i) == &
4318	albedo_pars_f%fill ) ) THEN
4319	message_string = 'If albedo_type(y,x) = 0, all ' // &
4320	'parameters of albedo_pars at this ' // &
4321	'location must be set.'
4322	CALL message( 'netcdf_data_input_mod', 'PA0576', &
4323	2, 2, myid, 6, 0 )
4324	ENDIF
4325	ENDIF
4326	ENDIF
4327
4328	!
4329	!-- Check pavement parameters. If pavement_type is 0, all parameters
4330	!-- of pavement_pars must be set at this location.
4331	IF ( pavement_type_f%from_file ) THEN
4332	IF ( pavement_type_f%var(j,i) == 0 ) THEN
4333	IF ( ANY( pavement_pars_f%pars_xy(:,j,i) == &
4334	pavement_pars_f%fill ) ) THEN
4335	message_string = 'If pavement_type(y,x) = 0, all ' // &
4336	'parameters of pavement_pars at this '//&
4337	'location must be set.'
4338	CALL message( 'netcdf_data_input_mod', 'PA0577', &
4339	2, 2, myid, 6, 0 )
4340	ENDIF
4341	ENDIF
4342	ENDIF
4343	!
4344	!-- Check pavement-subsurface parameters. If pavement_type is 0,
4345	!-- all parameters of pavement_subsurface_pars must be set at this
4346	!-- location.
4347	IF ( pavement_type_f%from_file ) THEN
4348	IF ( pavement_type_f%var(j,i) == 0 ) THEN
4349	IF ( ANY( pavement_subsurface_pars_f%pars_xyz(:,:,j,i) == &
4350	pavement_subsurface_pars_f%fill ) ) THEN
4351	message_string = 'If pavement_type(y,x) = 0, all ' // &
4352	'parameters of ' // &
4353	'pavement_subsurface_pars at this '// &
4354	'location must be set.'
4355	CALL message( 'netcdf_data_input_mod', 'PA0578', &
4356	2, 2, myid, 6, 0 )
4357	ENDIF
4358	ENDIF
4359	ENDIF
4360
4361	!
4362	!-- Check water parameters. If water_type is 0, all parameters
4363	!-- must be set at this location.
4364	IF ( water_type_f%from_file ) THEN
4365	IF ( water_type_f%var(j,i) == 0 ) THEN
4366	IF ( ANY( water_pars_f%pars_xy(:,j,i) == &
4367	water_pars_f%fill ) ) THEN
4368	message_string = 'If water_type(y,x) = 0, all ' // &
4369	'parameters of water_pars at this ' // &
4370	'location must be set.'
4371	CALL message( 'netcdf_data_input_mod', 'PA0579', &
4372	2, 2, myid, 6, 0 )
4373	ENDIF
4374	ENDIF
4375	ENDIF
4376
4377	ENDDO
4378	ENDDO
4379
4380	END SUBROUTINE netcdf_data_input_check_static
4381
4382	!------------------------------------------------------------------------------!
4383	! Description:
4384	! ------------
4385	!> Resize 8-bit 2D Integer array: (nys:nyn,nxl:nxr) -> (nysg:nyng,nxlg:nxrg)
4386	!------------------------------------------------------------------------------!
4387	SUBROUTINE resize_array_2d_int8( var, js, je, is, ie )
4388
4389	IMPLICIT NONE
4390
4391	INTEGER(iwp) :: je !< upper index bound along y direction
4392	INTEGER(iwp) :: js !< lower index bound along y direction
4393	INTEGER(iwp) :: ie !< upper index bound along x direction
4394	INTEGER(iwp) :: is !< lower index bound along x direction
4395
4396	INTEGER(KIND=1), DIMENSION(:,:), ALLOCATABLE :: var !< treated variable
4397	INTEGER(KIND=1), DIMENSION(:,:), ALLOCATABLE :: var_tmp !< temporary copy
4398	!
4399	!-- Allocate temporary variable
4400	ALLOCATE( var_tmp(js-nbgp:je+nbgp,is-nbgp:ie+nbgp) )
4401	!
4402	!-- Temporary copy of the variable
4403	var_tmp(js:je,is:ie) = var(js:je,is:ie)
4404	!
4405	!-- Resize the array
4406	DEALLOCATE( var )
4407	ALLOCATE( var(js-nbgp:je+nbgp,is-nbgp:ie+nbgp) )
4408	!
4409	!-- Transfer temporary copy back to original array
4410	var(js:je,is:ie) = var_tmp(js:je,is:ie)
4411
4412	END SUBROUTINE resize_array_2d_int8
4413
4414	!------------------------------------------------------------------------------!
4415	! Description:
4416	! ------------
4417	!> Resize 32-bit 2D Integer array: (nys:nyn,nxl:nxr) -> (nysg:nyng,nxlg:nxrg)
4418	!------------------------------------------------------------------------------!
4419	SUBROUTINE resize_array_2d_int32( var, js, je, is, ie )
4420
4421	IMPLICIT NONE
4422
4423	INTEGER(iwp) :: je !< upper index bound along y direction
4424	INTEGER(iwp) :: js !< lower index bound along y direction
4425	INTEGER(iwp) :: ie !< upper index bound along x direction
4426	INTEGER(iwp) :: is !< lower index bound along x direction
4427
4428	INTEGER(iwp), DIMENSION(:,:), ALLOCATABLE :: var !< treated variable
4429	INTEGER(iwp), DIMENSION(:,:), ALLOCATABLE :: var_tmp !< temporary copy
4430	!
4431	!-- Allocate temporary variable
4432	ALLOCATE( var_tmp(js-nbgp:je+nbgp,is-nbgp:ie+nbgp) )
4433	!
4434	!-- Temporary copy of the variable
4435	var_tmp(js:je,is:ie) = var(js:je,is:ie)
4436	!
4437	!-- Resize the array
4438	DEALLOCATE( var )
4439	ALLOCATE( var(js-nbgp:je+nbgp,is-nbgp:ie+nbgp) )
4440	!
4441	!-- Transfer temporary copy back to original array
4442	var(js:je,is:ie) = var_tmp(js:je,is:ie)
4443
4444	END SUBROUTINE resize_array_2d_int32
4445
4446	!------------------------------------------------------------------------------!
4447	! Description:
4448	! ------------
4449	!> Resize 8-bit 3D Integer array: (:,nys:nyn,nxl:nxr) -> (:,nysg:nyng,nxlg:nxrg)
4450	!------------------------------------------------------------------------------!
4451	SUBROUTINE resize_array_3d_int8( var, ks, ke, js, je, is, ie )
4452
4453	IMPLICIT NONE
4454
4455	INTEGER(iwp) :: je !< upper index bound along y direction
4456	INTEGER(iwp) :: js !< lower index bound along y direction
4457	INTEGER(iwp) :: ie !< upper index bound along x direction
4458	INTEGER(iwp) :: is !< lower index bound along x direction
4459	INTEGER(iwp) :: ke !< upper bound of treated array in z-direction
4460	INTEGER(iwp) :: ks !< lower bound of treated array in z-direction
4461
4462	INTEGER(KIND=1), DIMENSION(:,:,:), ALLOCATABLE :: var !< treated variable
4463	INTEGER(KIND=1), DIMENSION(:,:,:), ALLOCATABLE :: var_tmp !< temporary copy
4464	!
4465	!-- Allocate temporary variable
4466	ALLOCATE( var_tmp(ks:ke,js-nbgp:je+nbgp,is-nbgp:ie+nbgp) )
4467	!
4468	!-- Temporary copy of the variable
4469	var_tmp(ks:ke,js:je,is:ie) = var(ks:ke,js:je,is:ie)
4470	!
4471	!-- Resize the array
4472	DEALLOCATE( var )
4473	ALLOCATE( var(ks:ke,js-nbgp:je+nbgp,is-nbgp:ie+nbgp) )
4474	!
4475	!-- Transfer temporary copy back to original array
4476	var(ks:ke,js:je,is:ie) = var_tmp(ks:ke,js:je,is:ie)
4477
4478	END SUBROUTINE resize_array_3d_int8
4479
4480	!------------------------------------------------------------------------------!
4481	! Description:
4482	! ------------
4483	!> Resize 3D Real array: (:,nys:nyn,nxl:nxr) -> (:,nysg:nyng,nxlg:nxrg)
4484	!------------------------------------------------------------------------------!
4485	SUBROUTINE resize_array_3d_real( var, ks, ke, js, je, is, ie )
4486
4487	IMPLICIT NONE
4488
4489	INTEGER(iwp) :: je !< upper index bound along y direction
4490	INTEGER(iwp) :: js !< lower index bound along y direction
4491	INTEGER(iwp) :: ie !< upper index bound along x direction
4492	INTEGER(iwp) :: is !< lower index bound along x direction
4493	INTEGER(iwp) :: ke !< upper bound of treated array in z-direction
4494	INTEGER(iwp) :: ks !< lower bound of treated array in z-direction
4495
4496	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: var !< treated variable
4497	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: var_tmp !< temporary copy
4498	!
4499	!-- Allocate temporary variable
4500	ALLOCATE( var_tmp(ks:ke,js-nbgp:je+nbgp,is-nbgp:ie+nbgp) )
4501	!
4502	!-- Temporary copy of the variable
4503	var_tmp(ks:ke,js:je,is:ie) = var(ks:ke,js:je,is:ie)
4504	!
4505	!-- Resize the array
4506	DEALLOCATE( var )
4507	ALLOCATE( var(ks:ke,js-nbgp:je+nbgp,is-nbgp:ie+nbgp) )
4508	!
4509	!-- Transfer temporary copy back to original array
4510	var(ks:ke,js:je,is:ie) = var_tmp(ks:ke,js:je,is:ie)
4511
4512	END SUBROUTINE resize_array_3d_real
4513
4514	!------------------------------------------------------------------------------!
4515	! Description:
4516	! ------------
4517	!> Resize 4D Real array: (:,:,nys:nyn,nxl:nxr) -> (:,nysg:nyng,nxlg:nxrg)
4518	!------------------------------------------------------------------------------!
4519	SUBROUTINE resize_array_4d_real( var, k1s, k1e, k2s, k2e, js, je, is, ie )
4520
4521	IMPLICIT NONE
4522
4523	INTEGER(iwp) :: je !< upper index bound along y direction
4524	INTEGER(iwp) :: js !< lower index bound along y direction
4525	INTEGER(iwp) :: ie !< upper index bound along x direction
4526	INTEGER(iwp) :: is !< lower index bound along x direction
4527	INTEGER(iwp) :: k1e !< upper bound of treated array in z-direction
4528	INTEGER(iwp) :: k1s !< lower bound of treated array in z-direction
4529	INTEGER(iwp) :: k2e !< upper bound of treated array along parameter space
4530	INTEGER(iwp) :: k2s !< lower bound of treated array along parameter space
4531
4532	REAL(wp), DIMENSION(:,:,:,:), ALLOCATABLE :: var !< treated variable
4533	REAL(wp), DIMENSION(:,:,:,:), ALLOCATABLE :: var_tmp !< temporary copy
4534	!
4535	!-- Allocate temporary variable
4536	ALLOCATE( var_tmp(k1s:k1e,k2s:k2e,js-nbgp:je+nbgp,is-nbgp:ie+nbgp) )
4537	!
4538	!-- Temporary copy of the variable
4539	var_tmp(k1s:k1e,k2s:k2e,js:je,is:ie) = var(k1s:k1e,k2s:k2e,js:je,is:ie)
4540	!
4541	!-- Resize the array
4542	DEALLOCATE( var )
4543	ALLOCATE( var(k1s:k1e,k2s:k2e,js-nbgp:je+nbgp,is-nbgp:ie+nbgp) )
4544	!
4545	!-- Transfer temporary copy back to original array
4546	var(k1s:k1e,k2s:k2e,js:je,is:ie) = var_tmp(k1s:k1e,k2s:k2e,js:je,is:ie)
4547
4548	END SUBROUTINE resize_array_4d_real
4549
4550	!------------------------------------------------------------------------------!
4551	! Description:
4552	! ------------
4553	!> Vertical interpolation and extrapolation of 1D variables.
4554	!------------------------------------------------------------------------------!
4555	SUBROUTINE netcdf_data_input_interpolate_1d( var, z_grid, z_file)
4556
4557	IMPLICIT NONE
4558
4559	INTEGER(iwp) :: k !< running index z-direction file
4560	INTEGER(iwp) :: kk !< running index z-direction stretched model grid
4561	INTEGER(iwp) :: kl !< lower index bound along z-direction
4562	INTEGER(iwp) :: ku !< upper index bound along z-direction
4563
4564	REAL(wp), DIMENSION(:) :: z_grid !< grid levels on numeric grid
4565	REAL(wp), DIMENSION(:) :: z_file !< grid levels on file grid
4566	REAL(wp), DIMENSION(:), INTENT(INOUT) :: var !< treated variable
4567	REAL(wp), DIMENSION(:), ALLOCATABLE :: var_tmp !< temporary variable
4568
4569
4570	kl = LBOUND(var,1)
4571	ku = UBOUND(var,1)
4572	ALLOCATE( var_tmp(kl:ku) )
4573
4574	DO k = kl, ku
4575
4576	kk = MINLOC( ABS( z_file - z_grid(k) ), DIM = 1 )
4577
4578	IF ( kk < ku ) THEN
4579	IF ( z_file(kk) - z_grid(k) <= 0.0_wp ) THEN
4580	var_tmp(k) = var(kk) + &
4581	( var(kk+1) - var(kk) ) / &
4582	( z_file(kk+1) - z_file(kk) ) * &
4583	( z_grid(k) - z_file(kk) )
4584
4585	ELSEIF ( z_file(kk) - z_grid(k) > 0.0_wp ) THEN
4586	var_tmp(k) = var(kk-1) + &
4587	( var(kk) - var(kk-1) ) / &
4588	( z_file(kk) - z_file(kk-1) ) * &
4589	( z_grid(k) - z_file(kk-1) )
4590	ENDIF
4591	!
4592	!-- Extrapolate
4593	ELSE
4594
4595	var_tmp(k) = var(ku) + ( var(ku) - var(ku-1) ) / &
4596	( z_file(ku) - z_file(ku-1) ) * &
4597	( z_grid(k) - z_file(ku) )
4598
4599	ENDIF
4600
4601	ENDDO
4602	var(:) = var_tmp(:)
4603
4604	DEALLOCATE( var_tmp )
4605
4606
4607	END SUBROUTINE netcdf_data_input_interpolate_1d
4608
4609
4610	!------------------------------------------------------------------------------!
4611	! Description:
4612	! ------------
4613	!> Vertical interpolation and extrapolation of 1D variables from Inifor grid
4614	!> onto Palm grid, where both have same dimension. Please note, the passed
4615	!> paramter list in 1D version is different compared to 2D version.
4616	!------------------------------------------------------------------------------!
4617	SUBROUTINE netcdf_data_input_interpolate_1d_soil( var, var_file, &
4618	z_grid, z_file, &
4619	nzb_var, nzt_var, &
4620	nzb_file, nzt_file )
4621
4622	IMPLICIT NONE
4623
4624	INTEGER(iwp) :: k !< running index z-direction file
4625	INTEGER(iwp) :: kk !< running index z-direction stretched model grid
4626	INTEGER(iwp) :: ku !< upper index bound along z-direction for varialbe from file
4627	INTEGER(iwp) :: nzb_var !< lower bound of final array
4628	INTEGER(iwp) :: nzt_var !< upper bound of final array
4629	INTEGER(iwp) :: nzb_file !< lower bound of file array
4630	INTEGER(iwp) :: nzt_file !< upper bound of file array
4631
4632	! LOGICAL, OPTIONAL :: zsoil !< flag indicating reverse z-axis, i.e. zsoil instead of height, e.g. in case of ocean or soil
4633
4634	REAL(wp), DIMENSION(nzb_var:nzt_var) :: z_grid !< grid levels on numeric grid
4635	REAL(wp), DIMENSION(nzb_file:nzt_file) :: z_file !< grid levels on file grid
4636	REAL(wp), DIMENSION(nzb_var:nzt_var) :: var !< treated variable
4637	REAL(wp), DIMENSION(nzb_file:nzt_file) :: var_file !< temporary variable
4638
4639	ku = nzt_file
4640
4641	DO k = nzb_var, nzt_var
4642	!
4643	!-- Determine index on Inifor grid which is closest to the actual height
4644	kk = MINLOC( ABS( z_file - z_grid(k) ), DIM = 1 )
4645	!
4646	!-- If closest index on Inifor grid is smaller than top index,
4647	!-- interpolate the data
4648	IF ( kk < nzt_file ) THEN
4649	IF ( z_file(kk) - z_grid(k) <= 0.0_wp ) THEN
4650	var(k) = var_file(kk) + ( var_file(kk+1) - var_file(kk) ) / &
4651	( z_file(kk+1) - z_file(kk) ) * &
4652	( z_grid(k) - z_file(kk) )
4653
4654	ELSEIF ( z_file(kk) - z_grid(k) > 0.0_wp ) THEN
4655	var(k) = var_file(kk-1) + ( var_file(kk) - var_file(kk-1) ) / &
4656	( z_file(kk) - z_file(kk-1) ) * &
4657	( z_grid(k) - z_file(kk-1) )
4658	ENDIF
4659	!
4660	!-- Extrapolate if actual height is above the highest Inifor level
4661	ELSE
4662	var(k) = var_file(ku) + ( var_file(ku) - var_file(ku-1) ) / &
4663	( z_file(ku) - z_file(ku-1) ) * &
4664	( z_grid(k) - z_file(ku) )
4665
4666	ENDIF
4667
4668	ENDDO
4669
4670	END SUBROUTINE netcdf_data_input_interpolate_1d_soil
4671
4672	!------------------------------------------------------------------------------!
4673	! Description:
4674	! ------------
4675	!> Vertical interpolation and extrapolation of 2D variables at lateral boundaries.
4676	!------------------------------------------------------------------------------!
4677	SUBROUTINE netcdf_data_input_interpolate_2d( var, z_grid, z_file)
4678
4679	IMPLICIT NONE
4680
4681	INTEGER(iwp) :: i !< running index x- or y -direction
4682	INTEGER(iwp) :: il !< lower index bound along x- or y-direction
4683	INTEGER(iwp) :: iu !< upper index bound along x- or y-direction
4684	INTEGER(iwp) :: k !< running index z-direction file
4685	INTEGER(iwp) :: kk !< running index z-direction stretched model grid
4686	INTEGER(iwp) :: kl !< lower index bound along z-direction
4687	INTEGER(iwp) :: ku !< upper index bound along z-direction
4688
4689	REAL(wp), DIMENSION(:) :: z_grid !< grid levels on numeric grid
4690	REAL(wp), DIMENSION(:) :: z_file !< grid levels on file grid
4691	REAL(wp), DIMENSION(:,:), INTENT(INOUT) :: var !< treated variable
4692	REAL(wp), DIMENSION(:), ALLOCATABLE :: var_tmp !< temporary variable
4693
4694
4695	il = LBOUND(var,2)
4696	iu = UBOUND(var,2)
4697	kl = LBOUND(var,1)
4698	ku = UBOUND(var,1)
4699	ALLOCATE( var_tmp(kl:ku) )
4700
4701	DO i = il, iu
4702	DO k = kl, ku
4703
4704	kk = MINLOC( ABS( z_file - z_grid(k) ), DIM = 1 )
4705
4706	IF ( kk < ku ) THEN
4707	IF ( z_file(kk) - z_grid(k) <= 0.0_wp ) THEN
4708	var_tmp(k) = var(kk,i) + &
4709	( var(kk+1,i) - var(kk,i) ) / &
4710	( z_file(kk+1) - z_file(kk) ) * &
4711	( z_grid(k) - z_file(kk) )
4712
4713	ELSEIF ( z_file(kk) - z_grid(k) > 0.0_wp ) THEN
4714	var_tmp(k) = var(kk-1,i) + &
4715	( var(kk,i) - var(kk-1,i) ) / &
4716	( z_file(kk) - z_file(kk-1) ) * &
4717	( z_grid(k) - z_file(kk-1) )
4718	ENDIF
4719	!
4720	!-- Extrapolate
4721	ELSE
4722
4723	var_tmp(k) = var(ku,i) + ( var(ku,i) - var(ku-1,i) ) / &
4724	( z_file(ku) - z_file(ku-1) ) * &
4725	( z_grid(k) - z_file(ku) )
4726
4727	ENDIF
4728
4729	ENDDO
4730	var(:,i) = var_tmp(:)
4731
4732	ENDDO
4733
4734	DEALLOCATE( var_tmp )
4735
4736
4737	END SUBROUTINE netcdf_data_input_interpolate_2d
4738
4739	!------------------------------------------------------------------------------!
4740	! Description:
4741	! ------------
4742	!> Vertical interpolation and extrapolation of 3D variables.
4743	!------------------------------------------------------------------------------!
4744	SUBROUTINE netcdf_data_input_interpolate_3d( var, z_grid, z_file )
4745
4746	IMPLICIT NONE
4747
4748	INTEGER(iwp) :: i !< running index x-direction
4749	INTEGER(iwp) :: il !< lower index bound along x-direction
4750	INTEGER(iwp) :: iu !< upper index bound along x-direction
4751	INTEGER(iwp) :: j !< running index y-direction
4752	INTEGER(iwp) :: jl !< lower index bound along x-direction
4753	INTEGER(iwp) :: ju !< upper index bound along x-direction
4754	INTEGER(iwp) :: k !< running index z-direction file
4755	INTEGER(iwp) :: kk !< running index z-direction stretched model grid
4756	INTEGER(iwp) :: kl !< lower index bound along z-direction
4757	INTEGER(iwp) :: ku !< upper index bound along z-direction
4758
4759	REAL(wp), DIMENSION(:) :: z_grid !< grid levels on numeric grid
4760	REAL(wp), DIMENSION(:) :: z_file !< grid levels on file grid
4761	REAL(wp), DIMENSION(:,:,:), INTENT(INOUT) :: var !< treated variable
4762	REAL(wp), DIMENSION(:), ALLOCATABLE :: var_tmp !< temporary variable
4763
4764	il = LBOUND(var,3)
4765	iu = UBOUND(var,3)
4766	jl = LBOUND(var,2)
4767	ju = UBOUND(var,2)
4768	kl = LBOUND(var,1)
4769	ku = UBOUND(var,1)
4770
4771	ALLOCATE( var_tmp(kl:ku) )
4772
4773	DO i = il, iu
4774	DO j = jl, ju
4775	DO k = kl, ku
4776
4777	kk = MINLOC( ABS( z_file - z_grid(k) ), DIM = 1 )
4778
4779	IF ( kk < ku ) THEN
4780	IF ( z_file(kk) - z_grid(k) <= 0.0_wp ) THEN
4781	var_tmp(k) = var(kk,j,i) + &
4782	( var(kk+1,j,i) - var(kk,j,i) ) / &
4783	( z_file(kk+1) - z_file(kk) ) * &
4784	( z_grid(k) - z_file(kk) )
4785
4786	ELSEIF ( z_file(kk) - z_grid(k) > 0.0_wp ) THEN
4787	var_tmp(k) = var(kk-1,j,i) + &
4788	( var(kk,j,i) - var(kk-1,j,i) ) / &
4789	( z_file(kk) - z_file(kk-1) ) * &
4790	( z_grid(k) - z_file(kk-1) )
4791	ENDIF
4792	!
4793	!-- Extrapolate
4794	ELSE
4795	var_tmp(k) = var(ku,j,i) + &
4796	( var(ku,j,i) - var(ku-1,j,i) ) / &
4797	( z_file(ku) - z_file(ku-1) ) * &
4798	( z_grid(k) - z_file(ku) )
4799
4800	ENDIF
4801	ENDDO
4802	var(:,j,i) = var_tmp(:)
4803	ENDDO
4804	ENDDO
4805
4806	DEALLOCATE( var_tmp )
4807
4808
4809	END SUBROUTINE netcdf_data_input_interpolate_3d
4810
4811	!------------------------------------------------------------------------------!
4812	! Description:
4813	! ------------
4814	!> Checks if a given variables is on file
4815	!------------------------------------------------------------------------------!
4816	FUNCTION check_existence( vars_in_file, var_name )
4817
4818	IMPLICIT NONE
4819
4820	CHARACTER(LEN=*) :: var_name !< variable to be checked
4821	CHARACTER(LEN=*), DIMENSION(:) :: vars_in_file !< list of variables in file
4822
4823	INTEGER(iwp) :: i !< loop variable
4824
4825	LOGICAL :: check_existence !< flag indicating whether a variable exist or not - actual return value
4826
4827	i = 1
4828	check_existence = .FALSE.
4829	DO WHILE ( i <= SIZE( vars_in_file ) )
4830	check_existence = TRIM( vars_in_file(i) ) == TRIM( var_name ) .OR. &
4831	check_existence
4832	i = i + 1
4833	ENDDO
4834
4835	RETURN
4836
4837	END FUNCTION check_existence
4838
4839
4840	!------------------------------------------------------------------------------!
4841	! Description:
4842	! ------------
4843	!> Closes an existing netCDF file.
4844	!------------------------------------------------------------------------------!
4845	SUBROUTINE close_input_file( id )
4846	#if defined( __netcdf )
4847
4848	USE pegrid
4849
4850	IMPLICIT NONE
4851
4852	INTEGER(iwp), INTENT(INOUT) :: id !< file id
4853
4854	nc_stat = NF90_CLOSE( id )
4855	CALL handle_error( 'close', 540 )
4856	#endif
4857	END SUBROUTINE close_input_file
4858
4859	!------------------------------------------------------------------------------!
4860	! Description:
4861	! ------------
4862	!> Opens an existing netCDF file for reading only and returns its id.
4863	!------------------------------------------------------------------------------!
4864	SUBROUTINE open_read_file( filename, id )
4865	#if defined( __netcdf )
4866
4867	USE pegrid
4868
4869	IMPLICIT NONE
4870
4871	CHARACTER (LEN=*), INTENT(IN) :: filename !< filename
4872	INTEGER(iwp), INTENT(INOUT) :: id !< file id
4873
4874	#if defined( __netcdf4_parallel )
4875	! if __netcdf4_parallel is defined, parrallel NetCDF will be used unconditionally
4876	nc_stat = NF90_OPEN( filename, IOR( NF90_WRITE, NF90_MPIIO ), id, &
4877	COMM = comm2d, INFO = MPI_INFO_NULL )
4878	IF(nc_stat /= NF90_NOERR ) THEN !possible NetCDF 3 file
4879	nc_stat = NF90_OPEN( filename, NF90_NOWRITE, id )
4880	collective_read = .FALSE.
4881	ELSE
4882	collective_read = .TRUE.
4883	END IF
4884	#else
4885	! All MPI processes open und read
4886	nc_stat = NF90_OPEN( filename, NF90_NOWRITE, id )
4887	#endif
4888
4889	CALL handle_error( 'open_read_file', 539 )
4890
4891	#endif
4892	END SUBROUTINE open_read_file
4893
4894	!------------------------------------------------------------------------------!
4895	! Description:
4896	! ------------
4897	!> Reads global or variable-related attributes of type INTEGER (32-bit)
4898	!------------------------------------------------------------------------------!
4899	SUBROUTINE get_attribute_int32( id, attribute_name, value, global, &
4900	variable_name )
4901
4902	USE pegrid
4903
4904	IMPLICIT NONE
4905
4906	CHARACTER(LEN=*) :: attribute_name !< attribute name
4907	CHARACTER(LEN=*), OPTIONAL :: variable_name !< variable name
4908
4909	INTEGER(iwp), INTENT(IN) :: id !< file id
4910	INTEGER(iwp) :: id_var !< variable id
4911	INTEGER(iwp), INTENT(INOUT) :: value !< read value
4912
4913	LOGICAL, INTENT(IN) :: global !< flag indicating global attribute
4914	#if defined( __netcdf )
4915
4916	!
4917	!-- Read global attribute
4918	IF ( global ) THEN
4919	nc_stat = NF90_GET_ATT( id, NF90_GLOBAL, TRIM( attribute_name ), value )
4920	CALL handle_error( 'get_attribute_int32 global', 522, attribute_name )
4921	!
4922	!-- Read attributes referring to a single variable. Therefore, first inquire
4923	!-- variable id
4924	ELSE
4925	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4926	CALL handle_error( 'get_attribute_int32', 522, attribute_name )
4927	nc_stat = NF90_GET_ATT( id, id_var, TRIM( attribute_name ), value )
4928	CALL handle_error( 'get_attribute_int32', 522, attribute_name )
4929	ENDIF
4930	#endif
4931	END SUBROUTINE get_attribute_int32
4932
4933	!------------------------------------------------------------------------------!
4934	! Description:
4935	! ------------
4936	!> Reads global or variable-related attributes of type INTEGER (8-bit)
4937	!------------------------------------------------------------------------------!
4938	SUBROUTINE get_attribute_int8( id, attribute_name, value, global, &
4939	variable_name )
4940
4941	USE pegrid
4942
4943	IMPLICIT NONE
4944
4945	CHARACTER(LEN=*) :: attribute_name !< attribute name
4946	CHARACTER(LEN=*), OPTIONAL :: variable_name !< variable name
4947
4948	INTEGER(iwp), INTENT(IN) :: id !< file id
4949	INTEGER(iwp) :: id_var !< variable id
4950	INTEGER(KIND=1), INTENT(INOUT) :: value !< read value
4951
4952	LOGICAL, INTENT(IN) :: global !< flag indicating global attribute
4953	#if defined( __netcdf )
4954
4955	!
4956	!-- Read global attribute
4957	IF ( global ) THEN
4958	nc_stat = NF90_GET_ATT( id, NF90_GLOBAL, TRIM( attribute_name ), value )
4959	CALL handle_error( 'get_attribute_int8 global', 523, attribute_name )
4960	!
4961	!-- Read attributes referring to a single variable. Therefore, first inquire
4962	!-- variable id
4963	ELSE
4964	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4965	CALL handle_error( 'get_attribute_int8', 523, attribute_name )
4966	nc_stat = NF90_GET_ATT( id, id_var, TRIM( attribute_name ), value )
4967	CALL handle_error( 'get_attribute_int8', 523, attribute_name )
4968	ENDIF
4969	#endif
4970	END SUBROUTINE get_attribute_int8
4971
4972	!------------------------------------------------------------------------------!
4973	! Description:
4974	! ------------
4975	!> Reads global or variable-related attributes of type REAL
4976	!------------------------------------------------------------------------------!
4977	SUBROUTINE get_attribute_real( id, attribute_name, value, global, &
4978	variable_name )
4979
4980	USE pegrid
4981
4982	IMPLICIT NONE
4983
4984	CHARACTER(LEN=*) :: attribute_name !< attribute name
4985	CHARACTER(LEN=*), OPTIONAL :: variable_name !< variable name
4986
4987	INTEGER(iwp), INTENT(IN) :: id !< file id
4988	INTEGER(iwp) :: id_var !< variable id
4989
4990	LOGICAL, INTENT(IN) :: global !< flag indicating global attribute
4991
4992	REAL(wp), INTENT(INOUT) :: value !< read value
4993	#if defined( __netcdf )
4994
4995
4996	!
4997	!-- Read global attribute
4998	IF ( global ) THEN
4999	nc_stat = NF90_GET_ATT( id, NF90_GLOBAL, TRIM( attribute_name ), value )
5000	CALL handle_error( 'get_attribute_real global', 524, attribute_name )
5001	!
5002	!-- Read attributes referring to a single variable. Therefore, first inquire
5003	!-- variable id
5004	ELSE
5005	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
5006	CALL handle_error( 'get_attribute_real', 524, attribute_name )
5007	nc_stat = NF90_GET_ATT( id, id_var, TRIM( attribute_name ), value )
5008	CALL handle_error( 'get_attribute_real', 524, attribute_name )
5009	ENDIF
5010	#endif
5011	END SUBROUTINE get_attribute_real
5012
5013	!------------------------------------------------------------------------------!
5014	! Description:
5015	! ------------
5016	!> Reads global or variable-related attributes of type CHARACTER
5017	!> Remark: reading attributes of type NF_STRING return an error code 56 -
5018	!> Attempt to convert between text & numbers.
5019	!------------------------------------------------------------------------------!
5020	SUBROUTINE get_attribute_string( id, attribute_name, value, global, &
5021	variable_name, no_abort )
5022
5023	USE pegrid
5024
5025	IMPLICIT NONE
5026
5027	CHARACTER(LEN=*) :: attribute_name !< attribute name
5028	CHARACTER(LEN=*), OPTIONAL :: variable_name !< variable name
5029	CHARACTER(LEN=*), INTENT(INOUT) :: value !< read value
5030
5031	INTEGER(iwp), INTENT(IN) :: id !< file id
5032	INTEGER(iwp) :: id_var !< variable id
5033
5034	LOGICAL :: check_error !< flag indicating if handle_error shall be checked
5035	LOGICAL, INTENT(IN) :: global !< flag indicating global attribute
5036	LOGICAL, INTENT(IN), OPTIONAL :: no_abort !< flag indicating if errors should be checked
5037	#if defined( __netcdf )
5038
5039	IF ( PRESENT( no_abort ) ) THEN
5040	check_error = no_abort
5041	ELSE
5042	check_error = .TRUE.
5043	ENDIF
5044	!
5045	!-- Read global attribute
5046	IF ( global ) THEN
5047	nc_stat = NF90_GET_ATT( id, NF90_GLOBAL, TRIM( attribute_name ), value )
5048	IF ( check_error) CALL handle_error( 'get_attribute_string global', 525, attribute_name )
5049	!
5050	!-- Read attributes referring to a single variable. Therefore, first inquire
5051	!-- variable id
5052	ELSE
5053	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
5054	IF ( check_error) CALL handle_error( 'get_attribute_string', 525, attribute_name )
5055
5056	nc_stat = NF90_GET_ATT( id, id_var, TRIM( attribute_name ), value )
5057	IF ( check_error) CALL handle_error( 'get_attribute_string',525, attribute_name )
5058
5059	ENDIF
5060	#endif
5061	END SUBROUTINE get_attribute_string
5062
5063
5064
5065	!------------------------------------------------------------------------------!
5066	! Description:
5067	! ------------
5068	!> Get dimension array for a given dimension
5069	!------------------------------------------------------------------------------!
5070	SUBROUTINE netcdf_data_input_get_dimension_length( id, dim_len, &
5071	variable_name )
5072	USE pegrid
5073
5074	IMPLICIT NONE
5075
5076	CHARACTER(LEN=*) :: variable_name !< dimension name
5077	CHARACTER(LEN=100) :: dum !< dummy variable to receive return character
5078
5079	INTEGER(iwp) :: dim_len !< dimension size
5080	INTEGER(iwp), INTENT(IN) :: id !< file id
5081	INTEGER(iwp) :: id_dim !< dimension id
5082
5083	#if defined( __netcdf )
5084	!
5085	!-- First, inquire dimension ID
5086	nc_stat = NF90_INQ_DIMID( id, TRIM( variable_name ), id_dim )
5087	CALL handle_error( 'netcdf_data_input_get_dimension_length', 526, &
5088	variable_name )
5089	!
5090	!-- Inquire dimension length
5091	nc_stat = NF90_INQUIRE_DIMENSION( id, id_dim, dum, LEN = dim_len )
5092	CALL handle_error( 'netcdf_data_input_get_dimension_length', 526, &
5093	variable_name )
5094
5095	#endif
5096	END SUBROUTINE netcdf_data_input_get_dimension_length
5097
5098	!------------------------------------------------------------------------------!
5099	! Description:
5100	! ------------
5101	!> Routine for reading-in a character string from the chem emissions netcdf
5102	!> input file.
5103	!------------------------------------------------------------------------------!
5104	SUBROUTINE get_variable_string( id, variable_name, var_string, names_number)
5105	#if defined( __netcdf )
5106
5107	USE indices
5108	USE pegrid
5109
5110	IMPLICIT NONE
5111
5112	CHARACTER (LEN=25), ALLOCATABLE, DIMENSION(:), INTENT(INOUT) :: var_string
5113
5114	CHARACTER(LEN=*) :: variable_name !> variable name
5115
5116	CHARACTER (LEN=1), ALLOCATABLE, DIMENSION(:,:) :: tmp_var_string !> variable to be read
5117
5118
5119	INTEGER(iwp), INTENT(IN) :: id !> file id
5120
5121	INTEGER(iwp), INTENT(IN) :: names_number !> number of names
5122
5123	INTEGER(iwp) :: id_var !> variable id
5124
5125	INTEGER(iwp) :: i,j !> index to go through the length of the dimensions
5126
5127	INTEGER(iwp) :: max_string_length=25 !> this is both the maximum length of a name, but also
5128	! the number of the components of the first dimensions
5129	! (rows)
5130
5131
5132	ALLOCATE(tmp_var_string(max_string_length,names_number))
5133
5134	ALLOCATE(var_string(names_number))
5135
5136	!-- Inquire variable id
5137	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
5138
5139
5140	!-- Get variable
5141	!-- Start cycle over the emission species
5142	DO i = 1, names_number
5143	!-- read the first letter of each component
5144	nc_stat = NF90_GET_VAR( id, id_var, var_string(i), start = (/ 1,i /), &
5145	count = (/ 1,1 /) )
5146	CALL handle_error( 'get_variable_string', 701 )
5147
5148	!-- Start cycle over charachters
5149	DO j = 1, max_string_length
5150
5151	!-- read the rest of the components of the name
5152	nc_stat = NF90_GET_VAR( id, id_var, tmp_var_string(j,i), start = (/ j,i /),&
5153	count = (/ 1,1 /) )
5154	CALL handle_error( 'get_variable_string', 702 )
5155
5156	IF ( iachar(tmp_var_string(j,i) ) == 0 ) THEN
5157	tmp_var_string(j,i)=''
5158	ENDIF
5159
5160	IF ( j>1 ) THEN
5161	!-- Concatenate first letter of the name and the others
5162	var_string(i)=TRIM(var_string(i)) // TRIM(tmp_var_string(j,i))
5163
5164	ENDIF
5165	ENDDO
5166	ENDDO
5167
5168	#endif
5169	END SUBROUTINE get_variable_string
5170
5171	!------------------------------------------------------------------------------!
5172	! Description:
5173	! ------------
5174	!> Reads a character variable in a 1D array
5175	!------------------------------------------------------------------------------!
5176	SUBROUTINE get_variable_1d_char( id, variable_name, var )
5177
5178	USE pegrid
5179
5180	IMPLICIT NONE
5181
5182	CHARACTER(LEN=*) :: variable_name !< variable name
5183	CHARACTER(LEN=*), DIMENSION(:), INTENT(INOUT) :: var !< variable to be read
5184
5185	INTEGER(iwp) :: i !< running index over variable dimension
5186	INTEGER(iwp), INTENT(IN) :: id !< file id
5187	INTEGER(iwp) :: id_var !< dimension id
5188
5189	INTEGER(iwp), DIMENSION(2) :: dimid !< dimension IDs
5190	INTEGER(iwp), DIMENSION(2) :: dimsize !< dimension size
5191
5192	#if defined( __netcdf )
5193
5194	!
5195	!-- First, inquire variable ID
5196	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
5197	CALL handle_error( 'get_variable_1d_int', 527, variable_name )
5198	!
5199	!-- Inquire dimension IDs
5200	nc_stat = NF90_INQUIRE_VARIABLE( id, id_var, dimids = dimid(1:2) )
5201	CALL handle_error( 'get_variable_1d_char', 527, variable_name )
5202	!
5203	!-- Read dimesnion length
5204	nc_stat = NF90_INQUIRE_DIMENSION( id, dimid(1), LEN = dimsize(1) )
5205	nc_stat = NF90_INQUIRE_DIMENSION( id, dimid(2), LEN = dimsize(2) )
5206
5207	!
5208	!-- Read character array. Note, each element is read individually, in order
5209	!-- to better separate single strings.
5210	DO i = 1, dimsize(2)
5211	nc_stat = NF90_GET_VAR( id, id_var, var(i), &
5212	start = (/ 1, i /), &
5213	count = (/ dimsize(1), 1 /) )
5214	CALL handle_error( 'get_variable_1d_char', 527, variable_name )
5215	ENDDO
5216
5217	#endif
5218	END SUBROUTINE get_variable_1d_char
5219
5220
5221	!------------------------------------------------------------------------------!
5222	! Description:
5223	! ------------
5224	!> Reads a 1D integer variable from file.
5225	!------------------------------------------------------------------------------!
5226	SUBROUTINE get_variable_1d_int( id, variable_name, var )
5227
5228	USE pegrid
5229
5230	IMPLICIT NONE
5231
5232	CHARACTER(LEN=*) :: variable_name !< variable name
5233
5234	INTEGER(iwp), INTENT(IN) :: id !< file id
5235	INTEGER(iwp) :: id_var !< dimension id
5236
5237	INTEGER(iwp), DIMENSION(:), INTENT(INOUT) :: var !< variable to be read
5238	#if defined( __netcdf )
5239
5240	!
5241	!-- First, inquire variable ID
5242	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
5243	CALL handle_error( 'get_variable_1d_int', 527, variable_name )
5244	!
5245	!-- Inquire dimension length
5246	nc_stat = NF90_GET_VAR( id, id_var, var )
5247	CALL handle_error( 'get_variable_1d_int', 527, variable_name )
5248
5249	#endif
5250	END SUBROUTINE get_variable_1d_int
5251
5252	!------------------------------------------------------------------------------!
5253	! Description:
5254	! ------------
5255	!> Reads a 1D float variable from file.
5256	!------------------------------------------------------------------------------!
5257	SUBROUTINE get_variable_1d_real( id, variable_name, var )
5258
5259	USE pegrid
5260
5261	IMPLICIT NONE
5262
5263	CHARACTER(LEN=*) :: variable_name !< variable name
5264
5265	INTEGER(iwp), INTENT(IN) :: id !< file id
5266	INTEGER(iwp) :: id_var !< dimension id
5267
5268	REAL(wp), DIMENSION(:), INTENT(INOUT) :: var !< variable to be read
5269	#if defined( __netcdf )
5270
5271	!
5272	!-- First, inquire variable ID
5273	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
5274	CALL handle_error( 'get_variable_1d_real', 528, variable_name )
5275	!
5276	!-- Inquire dimension length
5277	nc_stat = NF90_GET_VAR( id, id_var, var )
5278	CALL handle_error( 'get_variable_1d_real', 528, variable_name )
5279
5280	#endif
5281	END SUBROUTINE get_variable_1d_real
5282
5283
5284	!------------------------------------------------------------------------------!
5285	! Description:
5286	! ------------
5287	!> Reads a time-dependent 1D float variable from file.
5288	!------------------------------------------------------------------------------!
5289	SUBROUTINE get_variable_pr( id, variable_name, t, var )
5290	#if defined( __netcdf )
5291
5292	USE pegrid
5293
5294	IMPLICIT NONE
5295
5296	CHARACTER(LEN=*) :: variable_name !< variable name
5297
5298	INTEGER(iwp), INTENT(IN) :: id !< file id
5299	INTEGER(iwp), DIMENSION(1:2) :: id_dim !< dimension ids
5300	INTEGER(iwp) :: id_var !< dimension id
5301	INTEGER(iwp) :: n_file !< number of data-points in file along z dimension
5302	INTEGER(iwp), INTENT(IN) :: t !< timestep number
5303
5304	REAL(wp), DIMENSION(:), INTENT(INOUT) :: var !< variable to be read
5305
5306	!
5307	!-- First, inquire variable ID
5308	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
5309	!
5310	!-- Inquire dimension size of vertical dimension
5311	nc_stat = NF90_INQUIRE_VARIABLE( id, id_var, DIMIDS = id_dim )
5312	nc_stat = NF90_INQUIRE_DIMENSION( id, id_dim(1), LEN = n_file )
5313	!
5314	!-- Read variable.
5315	nc_stat = NF90_GET_VAR( id, id_var, var, &
5316	start = (/ 1, t /), &
5317	count = (/ n_file, 1 /) )
5318	CALL handle_error( 'get_variable_pr', 529, variable_name )
5319
5320	#endif
5321	END SUBROUTINE get_variable_pr
5322
5323
5324	!------------------------------------------------------------------------------!
5325	! Description:
5326	! ------------
5327	!> Reads a 2D REAL variable from a file. Reading is done processor-wise,
5328	!> i.e. each core reads its own domain in slices along x.
5329	!------------------------------------------------------------------------------!
5330	SUBROUTINE get_variable_2d_real( id, variable_name, var, is, ie, js, je )
5331
5332	USE indices
5333	USE pegrid
5334
5335	IMPLICIT NONE
5336
5337	CHARACTER(LEN=*) :: variable_name !< variable name
5338
5339	INTEGER(iwp) :: i !< running index along x direction
5340	INTEGER(iwp) :: ie !< start index for subdomain input along x direction
5341	INTEGER(iwp) :: is !< end index for subdomain input along x direction
5342	INTEGER(iwp), INTENT(IN) :: id !< file id
5343	INTEGER(iwp) :: id_var !< variable id
5344	INTEGER(iwp) :: j !< running index along y direction
5345	INTEGER(iwp) :: je !< start index for subdomain input along y direction
5346	INTEGER(iwp) :: js !< end index for subdomain input along y direction
5347
5348	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: tmp !< temporary variable to read data from file according
5349	!< to its reverse memory access
5350	REAL(wp), DIMENSION(:,:), INTENT(INOUT) :: var !< variable to be read
5351	#if defined( __netcdf )
5352	!
5353	!-- Inquire variable id
5354	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
5355	!
5356	!-- Check for collective read-operation and set respective NetCDF flags if
5357	!-- required.
5358	IF ( collective_read ) THEN
5359	#if defined( __netcdf4_parallel )
5360	nc_stat = NF90_VAR_PAR_ACCESS (id, id_var, NF90_COLLECTIVE)
5361	#endif
5362	ENDIF
5363
5364
5365	!Temporary solution for reading emission chemistry files: TBD: we should discuss whether remove it or not
5366	IF ( id==id_emis ) THEN
5367
5368	!-- Allocate temporary variable according to memory access on file.
5369	ALLOCATE( tmp(is:ie,js:je) )
5370
5371	!-- Get variable
5372	nc_stat = NF90_GET_VAR( id, id_var, tmp, &
5373	start = (/ is, js /), &
5374	count = (/ ie-is+1 , je-js+1 /) )
5375
5376	var=tmp
5377
5378	CALL handle_error( 'get_variable_2d_real', 530, variable_name ) !TBD: the error number shuld be changed, but since the solution is
5379	! provisory, we give the same as below
5380
5381	DEALLOCATE( tmp )
5382
5383	!> Original Subroutine part
5384	ELSE
5385	!
5386	!-- Allocate temporary variable according to memory access on file.
5387	ALLOCATE( tmp(is:ie,js:je) )
5388	!
5389	!-- Get variable
5390	nc_stat = NF90_GET_VAR( id, id_var, tmp, &
5391	start = (/ is+1, js+1 /), &
5392	count = (/ ie-is + 1, je-js+1 /) )
5393	CALL handle_error( 'get_variable_2d_real', 530, variable_name )
5394	!
5395	!-- Resort data. Please note, dimension subscripts of var all start at 1.
5396	DO i = is, ie
5397	DO j = js, je
5398	var(j-js+1,i-is+1) = tmp(i,j)
5399	ENDDO
5400	ENDDO
5401
5402	DEALLOCATE( tmp )
5403
5404	ENDIF
5405	#endif
5406	END SUBROUTINE get_variable_2d_real
5407
5408	!------------------------------------------------------------------------------!
5409	! Description:
5410	! ------------
5411	!> Reads a 2D 32-bit INTEGER variable from file. Reading is done processor-wise,
5412	!> i.e. each core reads its own domain in slices along x.
5413	!------------------------------------------------------------------------------!
5414	SUBROUTINE get_variable_2d_int32( id, variable_name, var, is, ie, js, je )
5415
5416	USE indices
5417	USE pegrid
5418
5419	IMPLICIT NONE
5420
5421	CHARACTER(LEN=*) :: variable_name !< variable name
5422
5423	INTEGER(iwp) :: i !< running index along x direction
5424	INTEGER(iwp) :: ie !< start index for subdomain input along x direction
5425	INTEGER(iwp) :: is !< end index for subdomain input along x direction
5426	INTEGER(iwp), INTENT(IN) :: id !< file id
5427	INTEGER(iwp) :: id_var !< variable id
5428	INTEGER(iwp) :: j !< running index along y direction
5429	INTEGER(iwp) :: je !< start index for subdomain input along y direction
5430	INTEGER(iwp) :: js !< end index for subdomain input along y direction
5431
5432	INTEGER(iwp), DIMENSION(:,:), ALLOCATABLE :: tmp !< temporary variable to read data from file according
5433	!< to its reverse memory access
5434	INTEGER(iwp), DIMENSION(:,:), INTENT(INOUT) :: var !< variable to be read
5435	#if defined( __netcdf )
5436	!
5437	!-- Inquire variable id
5438	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
5439	!
5440	!-- Check for collective read-operation and set respective NetCDF flags if
5441	!-- required.
5442	IF ( collective_read ) THEN
5443	#if defined( __netcdf4_parallel )
5444	nc_stat = NF90_VAR_PAR_ACCESS (id, id_var, NF90_COLLECTIVE)
5445	#endif
5446	ENDIF
5447	!
5448	!-- Allocate temporary variable according to memory access on file.
5449	ALLOCATE( tmp(is:ie,js:je) )
5450	!
5451	!-- Get variable
5452	nc_stat = NF90_GET_VAR( id, id_var, tmp, &
5453	start = (/ is+1, js+1 /), &
5454	count = (/ ie-is + 1, je-js+1 /) )
5455
5456	CALL handle_error( 'get_variable_2d_int32', 531, variable_name )
5457	!
5458	!-- Resort data. Please note, dimension subscripts of var all start at 1.
5459	DO i = is, ie
5460	DO j = js, je
5461	var(j-js+1,i-is+1) = tmp(i,j)
5462	ENDDO
5463	ENDDO
5464
5465	DEALLOCATE( tmp )
5466
5467	#endif
5468	END SUBROUTINE get_variable_2d_int32
5469
5470	!------------------------------------------------------------------------------!
5471	! Description:
5472	! ------------
5473	!> Reads a 2D 8-bit INTEGER variable from file. Reading is done processor-wise,
5474	!> i.e. each core reads its own domain in slices along x.
5475	!------------------------------------------------------------------------------!
5476	SUBROUTINE get_variable_2d_int8( id, variable_name, var, is, ie, js, je )
5477
5478	USE indices
5479	USE pegrid
5480
5481	IMPLICIT NONE
5482
5483	CHARACTER(LEN=*) :: variable_name !< variable name
5484
5485	INTEGER(iwp) :: i !< running index along x direction
5486	INTEGER(iwp) :: ie !< start index for subdomain input along x direction
5487	INTEGER(iwp) :: is !< end index for subdomain input along x direction
5488	INTEGER(iwp), INTENT(IN) :: id !< file id
5489	INTEGER(iwp) :: id_var !< variable id
5490	INTEGER(iwp) :: j !< running index along y direction
5491	INTEGER(iwp) :: je !< start index for subdomain input along y direction
5492	INTEGER(iwp) :: js !< end index for subdomain input along y direction
5493
5494	INTEGER(KIND=1), DIMENSION(:,:), ALLOCATABLE :: tmp !< temporary variable to read data from file according
5495	!< to its reverse memory access
5496	INTEGER(KIND=1), DIMENSION(:,:), INTENT(INOUT) :: var !< variable to be read
5497	#if defined( __netcdf )
5498	!
5499	!-- Inquire variable id
5500	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
5501	!
5502	!-- Check for collective read-operation and set respective NetCDF flags if
5503	!-- required.
5504	IF ( collective_read ) THEN
5505	#if defined( __netcdf4_parallel )
5506	nc_stat = NF90_VAR_PAR_ACCESS (id, id_var, NF90_COLLECTIVE)
5507	#endif
5508	ENDIF
5509	!
5510	!-- Allocate temporary variable according to memory access on file.
5511	ALLOCATE( tmp(is:ie,js:je) )
5512	!
5513	!-- Get variable
5514	nc_stat = NF90_GET_VAR( id, id_var, tmp, &
5515	start = (/ is+1, js+1 /), &
5516	count = (/ ie-is + 1, je-js+1 /) )
5517
5518	CALL handle_error( 'get_variable_2d_int8', 532, variable_name )
5519	!
5520	!-- Resort data. Please note, dimension subscripts of var all start at 1.
5521	DO i = is, ie
5522	DO j = js, je
5523	var(j-js+1,i-is+1) = tmp(i,j)
5524	ENDDO
5525	ENDDO
5526
5527	DEALLOCATE( tmp )
5528
5529	#endif
5530	END SUBROUTINE get_variable_2d_int8
5531
5532
5533	!------------------------------------------------------------------------------!
5534	! Description:
5535	! ------------
5536	!> Reads a 3D 8-bit INTEGER variable from file.
5537	!------------------------------------------------------------------------------!
5538	SUBROUTINE get_variable_3d_int8( id, variable_name, var, is, ie, js, je, &
5539	ks, ke )
5540
5541	USE indices
5542	USE pegrid
5543
5544	IMPLICIT NONE
5545
5546	CHARACTER(LEN=*) :: variable_name !< variable name
5547
5548	INTEGER(iwp) :: i !< index along x direction
5549	INTEGER(iwp) :: ie !< start index for subdomain input along x direction
5550	INTEGER(iwp) :: is !< end index for subdomain input along x direction
5551	INTEGER(iwp), INTENT(IN) :: id !< file id
5552	INTEGER(iwp) :: id_var !< variable id
5553	INTEGER(iwp) :: j !< index along y direction
5554	INTEGER(iwp) :: je !< start index for subdomain input along y direction
5555	INTEGER(iwp) :: js !< end index for subdomain input along y direction
5556	INTEGER(iwp) :: k !< index along any 3rd dimension
5557	INTEGER(iwp) :: ke !< start index of 3rd dimension
5558	INTEGER(iwp) :: ks !< end index of 3rd dimension
5559
5560	INTEGER(KIND=1), DIMENSION(:,:,:), ALLOCATABLE :: tmp !< temporary variable to read data from file according
5561	!< to its reverse memory access
5562
5563	INTEGER(KIND=1), DIMENSION(:,:,:), INTENT(INOUT) :: var !< variable to be read
5564	#if defined( __netcdf )
5565
5566	!
5567	!-- Inquire variable id
5568	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
5569	!
5570	!-- Check for collective read-operation and set respective NetCDF flags if
5571	!-- required.
5572	IF ( collective_read ) THEN
5573	#if defined( __netcdf4_parallel )
5574	nc_stat = NF90_VAR_PAR_ACCESS (id, id_var, NF90_COLLECTIVE)
5575	#endif
5576	ENDIF
5577	!
5578	!-- Allocate temporary variable according to memory access on file.
5579	ALLOCATE( tmp(is:ie,js:je,ks:ke) )
5580	!
5581	!-- Get variable
5582	nc_stat = NF90_GET_VAR( id, id_var, tmp, &
5583	start = (/ is+1, js+1, ks+1 /), &
5584	count = (/ ie-is+1, je-js+1, ke-ks+1 /) )
5585
5586	CALL handle_error( 'get_variable_3d_int8', 533, variable_name )
5587	!
5588	!-- Resort data. Please note, dimension subscripts of var all start at 1.
5589	DO i = is, ie
5590	DO j = js, je
5591	DO k = ks, ke
5592	var(k-ks+1,j-js+1,i-is+1) = tmp(i,j,k)
5593	ENDDO
5594	ENDDO
5595	ENDDO
5596
5597	DEALLOCATE( tmp )
5598
5599	#endif
5600	END SUBROUTINE get_variable_3d_int8
5601
5602
5603	!------------------------------------------------------------------------------!
5604	! Description:
5605	! ------------
5606	!> Reads a 3D float variable from file.
5607	!------------------------------------------------------------------------------!
5608	SUBROUTINE get_variable_3d_real( id, variable_name, var, is, ie, js, je, &
5609	ks, ke )
5610
5611	USE indices
5612	USE pegrid
5613
5614	IMPLICIT NONE
5615
5616	CHARACTER(LEN=*) :: variable_name !< variable name
5617
5618	INTEGER(iwp) :: i !< index along x direction
5619	INTEGER(iwp) :: ie !< start index for subdomain input along x direction
5620	INTEGER(iwp) :: is !< end index for subdomain input along x direction
5621	INTEGER(iwp), INTENT(IN) :: id !< file id
5622	INTEGER(iwp) :: id_var !< variable id
5623	INTEGER(iwp) :: j !< index along y direction
5624	INTEGER(iwp) :: je !< start index for subdomain input along y direction
5625	INTEGER(iwp) :: js !< end index for subdomain input along y direction
5626	INTEGER(iwp) :: k !< index along any 3rd dimension
5627	INTEGER(iwp) :: ke !< start index of 3rd dimension
5628	INTEGER(iwp) :: ks !< end index of 3rd dimension
5629
5630	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: tmp !< temporary variable to read data from file according
5631	!< to its reverse memory access
5632
5633	REAL(wp), DIMENSION(:,:,:), INTENT(INOUT) :: var !< variable to be read
5634	#if defined( __netcdf )
5635
5636	!
5637	!-- Inquire variable id
5638	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
5639	!
5640	!-- Check for collective read-operation and set respective NetCDF flags if
5641	!-- required.
5642	IF ( collective_read ) THEN
5643	#if defined( __netcdf4_parallel )
5644	nc_stat = NF90_VAR_PAR_ACCESS (id, id_var, NF90_COLLECTIVE)
5645	#endif
5646	ENDIF
5647	!
5648	!-- Allocate temporary variable according to memory access on file.
5649	ALLOCATE( tmp(is:ie,js:je,ks:ke) )
5650	!
5651	!-- Get variable
5652	nc_stat = NF90_GET_VAR( id, id_var, tmp, &
5653	start = (/ is+1, js+1, ks+1 /), &
5654	count = (/ ie-is+1, je-js+1, ke-ks+1 /) )
5655
5656	CALL handle_error( 'get_variable_3d_real', 534, variable_name )
5657	!
5658	!-- Resort data. Please note, dimension subscripts of var all start at 1.
5659	DO i = is, ie
5660	DO j = js, je
5661	DO k = ks, ke
5662	var(k-ks+1,j-js+1,i-is+1) = tmp(i,j,k)
5663	ENDDO
5664	ENDDO
5665	ENDDO
5666
5667	DEALLOCATE( tmp )
5668
5669	#endif
5670	END SUBROUTINE get_variable_3d_real
5671
5672	!------------------------------------------------------------------------------!
5673	! Description:
5674	! ------------
5675	!> Reads a 4D float variable from file.
5676	!------------------------------------------------------------------------------!
5677	SUBROUTINE get_variable_4d_real( id, variable_name, var, is, ie, js, je, &
5678	k1s, k1e, k2s, k2e )
5679
5680	USE indices
5681	USE pegrid
5682
5683	IMPLICIT NONE
5684
5685	CHARACTER(LEN=*) :: variable_name !< variable name
5686
5687	INTEGER(iwp) :: i !< index along x direction
5688	INTEGER(iwp) :: ie !< start index for subdomain input along x direction
5689	INTEGER(iwp) :: is !< end index for subdomain input along x direction
5690	INTEGER(iwp), INTENT(IN) :: id !< file id
5691	INTEGER(iwp) :: id_var !< variable id
5692	INTEGER(iwp) :: j !< index along y direction
5693	INTEGER(iwp) :: je !< start index for subdomain input along y direction
5694	INTEGER(iwp) :: js !< end index for subdomain input along y direction
5695	INTEGER(iwp) :: k1 !< index along 3rd direction
5696	INTEGER(iwp) :: k1e !< start index for 3rd dimension
5697	INTEGER(iwp) :: k1s !< end index for 3rd dimension
5698	INTEGER(iwp) :: k2 !< index along 4th direction
5699	INTEGER(iwp) :: k2e !< start index for 4th dimension
5700	INTEGER(iwp) :: k2s !< end index for 4th dimension
5701
5702	REAL(wp), DIMENSION(:,:,:,:), ALLOCATABLE :: tmp !< temporary variable to read data from file according
5703	!< to its reverse memory access
5704	REAL(wp), DIMENSION(:,:,:,:), INTENT(INOUT) :: var !< variable to be read
5705	#if defined( __netcdf )
5706
5707	!
5708	!-- Inquire variable id
5709	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
5710	!
5711	!-- Check for collective read-operation and set respective NetCDF flags if
5712	!-- required.
5713	IF ( collective_read ) THEN
5714	#if defined( __netcdf4_parallel )
5715	nc_stat = NF90_VAR_PAR_ACCESS (id, id_var, NF90_COLLECTIVE)
5716	#endif
5717	ENDIF
5718
5719	!Temporary solution for reading emission chemistry files:
5720	IF ( id==id_emis ) THEN
5721
5722	!-- Allocate temporary variable according to memory access on file.
5723	ALLOCATE( tmp(is:ie,js:je,k1s:k1e,k2s:k2e) )
5724
5725	!-- Get variable
5726	nc_stat = NF90_GET_VAR( id, id_var, tmp, &
5727	start = (/ is, js, k1s+1, k2s+1 /), &
5728	count = (/ ie-is+1 , je-js+1, k1e-k1s+1, k2e-k2s+1 /) )
5729
5730	var=tmp
5731
5732	CALL handle_error( 'get_variable_4d_real', 535, variable_name )
5733
5734	DEALLOCATE( tmp )
5735
5736	!> Original subroutine part
5737	ELSE
5738	!
5739	!-- Allocate temporary variable according to memory access on file.
5740	ALLOCATE( tmp(is:ie,js:je,k1s:k1e,k2s:k2e) )
5741	!
5742	!-- Get variable
5743	nc_stat = NF90_GET_VAR( id, id_var, tmp, &
5744	start = (/ is+1, js+1, k1s+1, k2s+1 /), &
5745	count = (/ ie-is+1, je-js+1, &
5746	k1e-k1s+1, k2e-k2s+1 /) )
5747
5748	CALL handle_error( 'get_variable_4d_real', 535, variable_name )
5749	!
5750	!-- Resort data. Please note, dimension subscripts of var all start at 1.
5751	DO i = is, ie
5752	DO j = js, je
5753	DO k1 = k1s, k1e
5754	DO k2 = k2s, k2e
5755	var(k2-k2s+1,k1-k1s+1,j-js+1,i-is+1) = tmp(i,j,k1,k2)
5756	ENDDO
5757	ENDDO
5758	ENDDO
5759	ENDDO
5760
5761	DEALLOCATE( tmp )
5762	ENDIF
5763	#endif
5764	END SUBROUTINE get_variable_4d_real
5765
5766	!------------------------------------------------------------------------------!
5767	! Description:
5768	! ------------
5769	!> Reads a 4D float variable from file and store it to a 3-d variable.
5770	!------------------------------------------------------------------------------!
5771	SUBROUTINE get_variable_4d_to_3d_real( id, variable_name, var, ns, is, ie, js, je, &
5772	ks, ke )
5773
5774	USE indices
5775	USE pegrid
5776
5777	IMPLICIT NONE
5778
5779	CHARACTER(LEN=*) :: variable_name !< variable name
5780
5781	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
5782
5783	INTEGER(iwp) :: i !< index along x direction
5784	INTEGER(iwp) :: ie !< end index for subdomain input along x direction
5785	INTEGER(iwp) :: is !< start index for subdomain input along x direction
5786	INTEGER(iwp), INTENT(IN) :: id !< file id
5787	INTEGER(iwp) :: id_var !< variable id
5788	INTEGER(iwp) :: j !< index along y direction
5789	INTEGER(iwp) :: je !< end index for subdomain input along y direction
5790	INTEGER(iwp) :: js !< start index for subdomain input along y direction
5791	INTEGER(iwp) :: k !< index along any 4th dimension
5792	INTEGER(iwp) :: ke !< end index of 4th dimension
5793	INTEGER(iwp) :: ks !< start index of 4th dimension
5794
5795	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: tmp !< temporary variable to read data from file according
5796	!< to its reverse memory access
5797
5798	REAL(wp), DIMENSION(:,:,:), INTENT(INOUT) :: var !< variable where the read data have to be stored: one dimension is reduced in the process
5799	#if defined( __netcdf )
5800
5801	!
5802	!-- Inquire variable id
5803	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
5804	!
5805	!-- Check for collective read-operation and set respective NetCDF flags if
5806	!-- required.
5807	IF ( collective_read ) THEN
5808	nc_stat = NF90_VAR_PAR_ACCESS (id, id_var, NF90_COLLECTIVE)
5809	ENDIF
5810
5811	!Temporary solution for reading emission chemistry files:
5812	IF ( id==id_emis ) THEN
5813
5814	!-- Allocate temporary variable according to memory access on file.
5815	ALLOCATE( tmp(is:ie,js:je,ks:ke) )
5816
5817	!-- Get variable
5818	nc_stat = NF90_GET_VAR( id, id_var, tmp(is:ie,js:je,ks:ke), &
5819	start = (/ ns, is, js+1, ks+1 /), &
5820	count = (/ 1, ie-is+1 , je-js+1, ke-ks+1 /) )
5821
5822	var=tmp(:,:,:)
5823
5824	CALL handle_error( 'get_variable_4d_to_3d_real', 536, variable_name )
5825
5826	DEALLOCATE( tmp )
5827
5828	ELSE
5829	!
5830	!-- Allocate temporary variable according to memory access on file.
5831	ALLOCATE( tmp(is:ie,js:je,ks:ke) )
5832	!
5833	!-- Get variable
5834	nc_stat = NF90_GET_VAR( id, id_var, tmp, &
5835	start = (/ ns+1, is+1, js+1, ks+1 /), &
5836	count = (/ 1, ie-is+1, je-js+1, ke-ks+1 /) )
5837
5838	CALL handle_error( 'get_variable_4d_to_3d_real', 536, variable_name )
5839	!
5840	!-- Resort data. Please note, dimension subscripts of var all start at 1.
5841	DO i = is, ie
5842	DO j = js, je
5843	DO k = ks, ke
5844	var(k-ks+1,j-js+1,i-is+1) = tmp(i,j,k)
5845	ENDDO
5846	ENDDO
5847	ENDDO
5848
5849	DEALLOCATE( tmp )
5850
5851	ENDIF
5852	#endif
5853	END SUBROUTINE get_variable_4d_to_3d_real
5854
5855	!------------------------------------------------------------------------------!
5856	! Description:
5857	! ------------
5858	!> Reads a 3D float variables from dynamic driver, such as time-dependent xy-,
5859	!> xz- or yz-boundary data as well as 3D initialization data. Please note,
5860	!> the passed arguments are start indices and number of elements in each
5861	!> dimension, which is in contrast to the other 3d versions where start- and
5862	!> end indices are passed. The different handling of 3D dynamic variables is
5863	!> due to its asymmetry for the u- and v component.
5864	!------------------------------------------------------------------------------!
5865	SUBROUTINE get_variable_3d_real_dynamic( id, variable_name, var, &
5866	i1s, i2s, i3s, &
5867	count_1, count_2, count_3, &
5868	par_access )
5869
5870	USE indices
5871	USE pegrid
5872
5873	IMPLICIT NONE
5874
5875	CHARACTER(LEN=*) :: variable_name !< variable name
5876
5877	LOGICAL :: par_access !< additional flag indicating whether parallel read operations should be performed or not
5878
5879	INTEGER(iwp) :: count_1 !< number of elements to be read along 1st dimension (with respect to file)
5880	INTEGER(iwp) :: count_2 !< number of elements to be read along 2nd dimension (with respect to file)
5881	INTEGER(iwp) :: count_3 !< number of elements to be read along 3rd dimension (with respect to file)
5882	INTEGER(iwp) :: i1 !< running index along 1st dimension on file
5883	INTEGER(iwp) :: i1s !< start index for subdomain input along 1st dimension (with respect to file)
5884	INTEGER(iwp) :: i2 !< running index along 2nd dimension on file
5885	INTEGER(iwp) :: i2s !< start index for subdomain input along 2nd dimension (with respect to file)
5886	INTEGER(iwp) :: i3 !< running index along 3rd dimension on file
5887	INTEGER(iwp) :: i3s !< start index of 3rd dimension, in dynamic file this is either time (2D boundary) or z (3D)
5888	INTEGER(iwp), INTENT(IN) :: id !< file id
5889	INTEGER(iwp) :: id_var !< variable id
5890	INTEGER(iwp) :: lb1 !< lower bound of 1st dimension (with respect to file)
5891	INTEGER(iwp) :: lb2 !< lower bound of 2nd dimension (with respect to file)
5892	INTEGER(iwp) :: lb3 !< lower bound of 3rd dimension (with respect to file)
5893	INTEGER(iwp) :: ub1 !< upper bound of 1st dimension (with respect to file)
5894	INTEGER(iwp) :: ub2 !< upper bound of 2nd dimension (with respect to file)
5895	INTEGER(iwp) :: ub3 !< upper bound of 3rd dimension (with respect to file)
5896
5897	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: tmp !< temporary variable to read data from file according
5898	!< to its reverse memory access
5899
5900	REAL(wp), DIMENSION(:,:,:), INTENT(INOUT) :: var !< input variable
5901
5902	#if defined( __netcdf )
5903	!
5904	!-- Inquire variable id.
5905	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
5906	!
5907	!-- Check for collective read-operation and set respective NetCDF flags if
5908	!-- required.
5909	!-- Please note, in contrast to the other input routines where each PEs
5910	!-- reads its subdomain data, dynamic input data not by all PEs, only
5911	!-- by those which encompass lateral model boundaries. Hence, collective
5912	!-- read operations are only enabled for top-boundary data.
5913	IF ( collective_read .AND. par_access ) THEN
5914	#if defined( __netcdf4_parallel )
5915	nc_stat = NF90_VAR_PAR_ACCESS (id, id_var, NF90_COLLECTIVE)
5916	#endif
5917	ENDIF
5918	!
5919	!-- Allocate temporary variable according to memory access on file.
5920	!-- Therefore, determine dimension bounds of input array.
5921	lb1 = LBOUND(var,3)
5922	ub1 = UBOUND(var,3)
5923	lb2 = LBOUND(var,2)
5924	ub2 = UBOUND(var,2)
5925	lb3 = LBOUND(var,1)
5926	ub3 = UBOUND(var,1)
5927	ALLOCATE( tmp(lb1:ub1,lb2:ub2,lb3:ub3) )
5928	!
5929	!-- Get variable
5930	nc_stat = NF90_GET_VAR( id, id_var, tmp, &
5931	start = (/ i1s, i2s, i3s /), &
5932	count = (/ count_1, count_2, count_3 /) )
5933
5934	CALL handle_error( 'get_variable_3d_real_dynamic', 537, variable_name )
5935	!
5936	!-- Resort data. Please note, dimension subscripts of var all start at 1.
5937	DO i3 = lb3, ub3
5938	DO i2 = lb2, ub2
5939	DO i1 = lb1, ub1
5940	var(i3,i2,i1) = tmp(i1,i2,i3)
5941	ENDDO
5942	ENDDO
5943	ENDDO
5944
5945	DEALLOCATE( tmp )
5946	#endif
5947	END SUBROUTINE get_variable_3d_real_dynamic
5948
5949	!------------------------------------------------------------------------------!
5950	! Description:
5951	! ------------
5952	!> Reads a 5D float variable from file and store it to a 4-d variable.
5953	!------------------------------------------------------------------------------!
5954	SUBROUTINE get_variable_5d_to_4d_real( id, variable_name, var, &
5955	ns, ts, te, is, ie, js, je, ks, ke )
5956
5957	USE indices
5958	USE pegrid
5959
5960	IMPLICIT NONE
5961
5962	CHARACTER(LEN=*) :: variable_name !< variable name
5963
5964	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
5965
5966	INTEGER(iwp) :: t !< index along t direction
5967	INTEGER(iwp) :: te !< end index for subdomain input along t direction
5968	INTEGER(iwp) :: ts !< start index for subdomain input along t direction
5969
5970	INTEGER(iwp) :: i !< index along x direction
5971	INTEGER(iwp) :: ie !< end index for subdomain input along x direction
5972	INTEGER(iwp) :: is !< start index for subdomain input along x direction
5973	INTEGER(iwp), INTENT(IN) :: id !< file id
5974	INTEGER(iwp) :: id_var !< variable id
5975	INTEGER(iwp) :: j !< index along y direction
5976	INTEGER(iwp) :: je !< end index for subdomain input along y direction
5977	INTEGER(iwp) :: js !< start index for subdomain input along y direction
5978	INTEGER(iwp) :: k !< index along any 5th dimension
5979	INTEGER(iwp) :: ke !< end index of 5th dimension
5980	INTEGER(iwp) :: ks !< start index of 5th dimension
5981
5982	REAL(wp), DIMENSION(:,:,:,:), ALLOCATABLE :: tmp !< temporary variable to read data from file according
5983	! to its reverse memory access
5984	REAL(wp), DIMENSION(:,:,:,:), INTENT(INOUT) :: var !< variable to be read
5985	#if defined( __netcdf )
5986	!
5987	!-- Inquire variable id
5988	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
5989	!
5990	!-- Check for collective read-operation and set respective NetCDF flags if
5991	!-- required.
5992	IF ( collective_read ) THEN
5993	nc_stat = NF90_VAR_PAR_ACCESS (id, id_var, NF90_COLLECTIVE)
5994	ENDIF
5995
5996	!Temporary solution for reading emission chemistry files:
5997	IF ( id==id_emis ) THEN
5998
5999	!-- Allocate temporary variable according to memory access on file.
6000	ALLOCATE( tmp(ts:te,1,js+1:je+1,ks+1:ke+1) )
6001
6002	!-- Get variable
6003	nc_stat = NF90_GET_VAR( id, id_var, tmp(ts:te,1,js+1:je+1,ks+1:ke+1), &
6004	start = (/ ns, ts, 1, js+1, ks+1 /), &
6005	count = (/ 1, te-ts+1, 1, je-js+1, ke-ks+1 /) )
6006
6007	var=tmp
6008
6009	CALL handle_error( 'get_variable_5d_to_4d_real', 538, variable_name )
6010
6011	DEALLOCATE( tmp )
6012
6013	!> Original Subroutine part
6014	ELSE
6015	!
6016	!-- Allocate temporary variable according to memory access on file.
6017	ALLOCATE( tmp(ks:ke,js:je,is:is,ts:te) )
6018	!
6019	!-- Get variable
6020	nc_stat = NF90_GET_VAR( id, id_var, tmp, &
6021	start = (/ ks+1, js+1, is+1, ts+1, ns /), &
6022	count = (/ ke-ks+1, je-js+1, ie-is+1, te-ts+1, 1 /) )
6023
6024	CALL handle_error( 'get_variable_5d_to_4d_real', 538, variable_name )
6025	!
6026	!-- Resort data. Please note, dimension subscripts of var all start at 1.
6027
6028	DO t = ts, te
6029	DO i = is, ie
6030	DO j = js, je
6031	DO k = ks, ke
6032	var(t-ts+1,i-is+1,j-js+1,k-ks+1) = tmp(k,j,i,t)
6033	ENDDO
6034	ENDDO
6035	ENDDO
6036	ENDDO
6037
6038	DEALLOCATE( tmp )
6039
6040	ENDIF
6041	#endif
6042	END SUBROUTINE get_variable_5d_to_4d_real
6043
6044
6045	!------------------------------------------------------------------------------!
6046	! Description:
6047	! ------------
6048	!> Inquires the number of variables in a file
6049	!------------------------------------------------------------------------------!
6050	SUBROUTINE inquire_num_variables( id, num_vars )
6051
6052	USE indices
6053	USE pegrid
6054
6055	IMPLICIT NONE
6056
6057	INTEGER(iwp), INTENT(IN) :: id !< file id
6058	INTEGER(iwp), INTENT(INOUT) :: num_vars !< number of variables in a file
6059	#if defined( __netcdf )
6060
6061	nc_stat = NF90_INQUIRE( id, NVARIABLES = num_vars )
6062	CALL handle_error( 'inquire_num_variables', 539 )
6063
6064	#endif
6065	END SUBROUTINE inquire_num_variables
6066
6067
6068	!------------------------------------------------------------------------------!
6069	! Description:
6070	! ------------
6071	!> Inquires the variable names belonging to a file.
6072	!------------------------------------------------------------------------------!
6073	SUBROUTINE inquire_variable_names( id, var_names )
6074
6075	USE indices
6076	USE pegrid
6077
6078	IMPLICIT NONE
6079
6080	CHARACTER(LEN=*), DIMENSION(:), INTENT(INOUT) :: var_names !< return variable - variable names
6081	INTEGER(iwp) :: i !< loop variable
6082	INTEGER(iwp), INTENT(IN) :: id !< file id
6083	INTEGER(iwp) :: num_vars !< number of variables (unused return parameter)
6084	INTEGER(iwp), DIMENSION(:), ALLOCATABLE :: varids !< dummy array to strore variable ids temporarily
6085	#if defined( __netcdf )
6086
6087	ALLOCATE( varids(1:SIZE(var_names)) )
6088	nc_stat = NF90_INQ_VARIDS( id, NVARS = num_vars, VARIDS = varids )
6089	CALL handle_error( 'inquire_variable_names', 540 )
6090
6091	DO i = 1, SIZE(var_names)
6092	nc_stat = NF90_INQUIRE_VARIABLE( id, varids(i), NAME = var_names(i) )
6093	CALL handle_error( 'inquire_variable_names', 540 )
6094	ENDDO
6095
6096	DEALLOCATE( varids )
6097	#endif
6098	END SUBROUTINE inquire_variable_names
6099
6100	!------------------------------------------------------------------------------!
6101	! Description:
6102	! ------------
6103	!> Prints out a text message corresponding to the current status.
6104	!------------------------------------------------------------------------------!
6105	SUBROUTINE handle_error( routine_name, errno, name )
6106
6107	USE control_parameters, &
6108	ONLY: message_string
6109
6110	IMPLICIT NONE
6111
6112	CHARACTER(LEN=6) :: message_identifier !< string for the error number
6113	CHARACTER(LEN=*) :: routine_name !< routine name where the error happened
6114	CHARACTER(LEN=*), OPTIONAL :: name !< name of variable where reading failed
6115
6116	INTEGER(iwp) :: errno
6117	#if defined( __netcdf )
6118
6119	IF ( nc_stat /= NF90_NOERR ) THEN
6120
6121	WRITE( message_identifier, '(''NC'',I4.4)' ) errno
6122
6123	IF ( PRESENT( name ) ) THEN
6124	message_string = "Problem reading attribute/variable - " // &
6125	TRIM(name) // ": " // &
6126	TRIM( NF90_STRERROR( nc_stat ) )
6127	ELSE
6128	message_string = TRIM( NF90_STRERROR( nc_stat ) )
6129	ENDIF
6130
6131	CALL message( routine_name, message_identifier, 2, 2, myid, 6, 1 )
6132
6133	ENDIF
6134
6135	#endif
6136	END SUBROUTINE handle_error
6137
6138
6139	END MODULE netcdf_data_input_mod

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