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netcdf_data_input_mod.f90 @ 3969

Last change on this file since 3969 was 3969, checked in by suehring, 5 years ago
Remove unused variables from last commit
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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	! Remove unused variables from last commit
23	!
24	! Former revisions:
25	! -----------------
26	! $Id: netcdf_data_input_mod.f90 3969 2019-05-13 12:14:33Z suehring $
27	! - clean-up index notations for emission_values to eliminate magic numbers
28	! - introduce temporary variable dum_var_5d as well as subroutines
29	! get_var_5d_real and get_var_5d_real_dynamic
30	! - remove emission-specific code in generic get_variable routines
31	! - in subroutine netcdf_data_input_chemistry_data change netCDF LOD 1
32	! (default) emission_values to the following index order:
33	! z, y, x, species, category
34	! - in subroutine netcdf_data_input_chemistry_data
35	! changed netCDF LOD 2 pre-processed emission_values to the following index
36	! order: time, z, y, x, species
37	! - in type chem_emis_att_type replace nspec with n_emiss_species
38	! but retained nspec for backward compatibility with salsa_mod. (E.C. Chan)
39	!
40	! 3961 2019-05-08 16:12:31Z suehring
41	! Revise checks for building IDs and types
42	!
43	! 3943 2019-05-02 09:50:41Z maronga
44	! Temporarily disabled some (faulty) checks for static driver.
45	!
46	! 3942 2019-04-30 13:08:30Z kanani
47	! Fix: increase LEN of all NetCDF attribute values (caused crash in
48	! netcdf_create_global_atts due to insufficient length)
49	!
50	! 3941 2019-04-30 09:48:33Z suehring
51	! Move check for grid dimension to an earlier point in time when first array
52	! is read.
53	! Improve checks for building types / IDs with respect to 2D/3D buildings.
54	!
55	! 3885 2019-04-11 11:29:34Z kanani
56	! Changes related to global restructuring of location messages and introduction
57	! of additional debug messages
58	!
59	! 3864 2019-04-05 09:01:56Z monakurppa
60	! get_variable_4d_to_3d_real modified to enable read in data of type
61	! data(t,y,x,n) one timestep at a time + some routines made public
62	!
63	! 3855 2019-04-03 10:00:59Z suehring
64	! Typo removed
65	!
66	! 3854 2019-04-02 16:59:33Z suehring
67	! Bugfix in one of the checks. Typo removed.
68	!
69	! 3744 2019-02-15 18:38:58Z suehring
70	! Enable mesoscale offline nesting for chemistry variables as well as
71	! initialization of chemistry via dynamic input file.
72	!
73	! 3705 2019-01-29 19:56:39Z suehring
74	! Interface for attribute input of 8-bit and 32-bit integer
75	!
76	! 3704 2019-01-29 19:51:41Z suehring
77	! unused variables removed
78	!
79	! 3560 2018-11-23 09:20:21Z raasch
80	! Some formatting adjustment
81	!
82	! 3556 2018-11-22 14:11:57Z suehring
83	! variables documented and unused variables removed
84	!
85	! 3552 2018-11-22 10:28:35Z suehring
86	! Revise ghost point exchange and resizing of input variables
87	!
88	! 3542 2018-11-20 17:04:13Z suehring
89	! - read optional attributes from file
90	! - set default origin_time
91	!
92	! 3518 2018-11-12 18:10:23Z suehring
93	! Additional checks
94	!
95	! 3516 2018-11-12 15:49:39Z gronemeier
96	! bugfix: - difference in z coordinate between file and PALM must be <1e-6
97	! - output of error 553 for all PEs
98	!
99	! 3498 2018-11-07 10:53:03Z gronemeier
100	! Bugfix: print error message by processor which encounters the error
101	!
102	! 3485 2018-11-03 17:09:40Z gronemeier
103	! - get central meridian from origin_lon if crs does not exist
104	! - set default origin_lon to 0
105	!
106	! 3483 2018-11-02 14:19:26Z raasch
107	! bugfix: misplaced directives for netCDF fixed
108	!
109	! 3474 2018-10-30 21:07:39Z kanani
110	! Add UV exposure model input (Schrempf)
111	!
112	! 3472 2018-10-30 20:43:50Z suehring
113	! Salsa implemented
114	!
115	! 3464 2018-10-30 18:08:55Z kanani
116	! Define coordinate reference system (crs) and read from input dataset
117	! Revise default values for reference coordinates
118	!
119	! 3459 2018-10-30 15:04:11Z gronemeier
120	! from chemistry branch r3443, banzhafs, Russo:
121	! Uncommented lines on dimension of surface_fractions
122	! Removed par_emis_time_factor variable, moved to chem_emissions_mod
123	! Initialized nspec and other emission variables at time of declaration
124	! Modified EXPERT mode to PRE-PROCESSED mode
125	! Introduced Chemistry static netcdf file
126	! Added the routine for reading-in netcdf data for chemistry
127	! Added routines to get_variable interface specific for chemistry files
128	!
129	! 3429 2018-10-25 13:04:23Z knoop
130	! add default values of origin_x/y/z
131	!
132	! 3404 2018-10-23 13:29:11Z suehring
133	! Consider time-dependent geostrophic wind components in offline nesting
134	!
135	! 3376 2018-10-19 10:15:32Z suehring
136	! Additional check for consistent building initialization implemented
137	!
138	! 3347 2018-10-15 14:21:08Z suehring
139	! Subroutine renamed
140	!
141	! 3257 2018-09-17 17:11:46Z suehring
142	! (from branch resler)
143	! Formatting
144	!
145	! 3298 2018-10-02 12:21:11Z kanani
146	! Modified EXPERT mode to PRE-PROCESSED mode (Russo)
147	! Introduced Chemistry static netcdf file (Russo)
148	! Added the routine for reading-in netcdf data for chemistry (Russo)
149	! Added routines to get_variable interface specific for chemistry files (Russo)
150	!
151	! 3257 2018-09-17 17:11:46Z suehring
152	! Adjust checks for building_type and building_id, which is necessary after
153	! topography filtering (building_type and id can be modified by the filtering).
154	!
155	! 3254 2018-09-17 10:53:57Z suehring
156	! Additional check for surface_fractions and and checks for building_id and
157	! building_type extended.
158	!
159	! 3241 2018-09-12 15:02:00Z raasch
160	! unused variables removed
161	!
162	! 3215 2018-08-29 09:58:59Z suehring
163	! - Separate input of soil properties from input of atmospheric data. This
164	! enables input of soil properties also in child domains without any
165	! dependence on atmospheric input
166	! - Check for missing initial 1D/3D data in dynamic input file
167	! - Revise checks for matching grid spacing in model and input file
168	! - Bugfix, add netcdf4_parallel directive for collective read operation
169	! - Revise error message numbers
170	!
171	! 3209 2018-08-27 16:58:37Z suehring
172	! Read zsoil dimension length only if soil variables are provided
173	!
174	! 3183 2018-07-27 14:25:55Z suehring
175	! Adjust input of dynamic driver according to revised Inifor version.
176	! Replace simulated_time by time_since_reference_point.
177	! Rename variables in mesoscale-offline nesting mode.
178	!
179	! 3182 2018-07-27 13:36:03Z suehring
180	! Slightly revise check for surface_fraction in order to check only the relevant
181	! fractions
182	!
183	! 3103 2018-07-04 17:30:52Z suehring
184	! New check for negative terrain heights
185	!
186	! 3089 2018-06-27 13:20:38Z suehring
187	! Revise call for message routine in case of local data inconsistencies.
188	!
189	! 3054 2018-06-01 16:08:59Z gronemeier
190	! Bugfix: force an MPI abort if errors occur while reading building heights
191	! from ASCII file
192	!
193	! 3053 2018-06-01 12:59:07Z suehring
194	! Revise checks for variable surface_fraction
195	!
196	! 3051 2018-05-30 17:43:55Z suehring
197	! - Speed-up NetCDF input
198	! - Revise input routines and remove NetCDF input via IO-blocks since this is
199	! not working in parallel mode in case blocking collective read operations
200	! are done
201	! - Temporarily revoke renaming of input variables in dynamic driver (tend_ug,
202	! tend_vg, zsoil) in order to keep dynamic input file working with current
203	! model version
204	! - More detailed error messages created
205	!
206	! 3045 2018-05-28 07:55:41Z Giersch
207	! Error messages revised
208	!
209	! 3041 2018-05-25 10:39:54Z gronemeier
210	! Add data type for global file attributes
211	! Add read of global attributes of static driver
212	!
213	! 3037 2018-05-24 10:39:29Z gronemeier
214	! renamed 'depth' to 'zsoil'
215	!
216	! 3036 2018-05-24 10:18:26Z gronemeier
217	! Revision of input vars according to UC2 data standard
218	! - renamed 'orography_2D' to 'zt'
219	! - renamed 'buildings_2D' to 'buildings_2d'
220	! - renamed 'buildings_3D' to 'buildings_3d'
221	! - renamed 'leaf_are_density' to 'lad'
222	! - renamed 'basal_are_density' to 'bad'
223	! - renamed 'root_are_density_lad' to 'root_area_dens_r'
224	! - renamed 'root_are_density_lsm' to 'root_area_dens_s'
225	! - renamed 'ls_forcing_ug' to 'tend_ug'
226	! - renamed 'ls_forcing_vg' to 'tend_vg'
227	!
228	! 3019 2018-05-13 07:05:43Z maronga
229	! Improved reading speed of large NetCDF files
230	!
231	! 2963 2018-04-12 14:47:44Z suehring
232	! - Revise checks for static input variables.
233	! - Introduce index for vegetation/wall, pavement/green-wall and water/window
234	! surfaces, for clearer access of surface fraction, albedo, emissivity, etc. .
235	!
236	! 2958 2018-04-11 15:38:13Z suehring
237	! Synchronize longitude and latitude between nested model domains, values are
238	! taken from the root model.
239	!
240	! 2955 2018-04-09 15:14:01Z suehring
241	! Extend checks for consistent setting of buildings, its ID and type.
242	! Add log-points to measure CPU time of NetCDF data input.
243	!
244	! 2953 2018-04-09 11:26:02Z suehring
245	! Bugfix in checks for initialization data
246	!
247	! 2947 2018-04-04 18:01:41Z suehring
248	! Checks for dynamic input revised
249	!
250	! 2946 2018-04-04 17:01:23Z suehring
251	! Bugfix for revision 2945, perform checks only if dynamic input file is
252	! available.
253	!
254	! 2945 2018-04-04 16:27:14Z suehring
255	! - Mimic for topography input slightly revised, in order to enable consistency
256	! checks
257	! - Add checks for dimensions in dynamic input file and move already existing
258	! checks
259	!
260	! 2938 2018-03-27 15:52:42Z suehring
261	! Initial read of geostrophic wind components from dynamic driver.
262	!
263	! 2773 2018-01-30 14:12:54Z suehring
264	! Revise checks for surface_fraction.
265	!
266	! 2925 2018-03-23 14:54:11Z suehring
267	! Check for further inconsistent settings of surface_fractions.
268	! Some messages slightly rephrased and error numbers renamed.
269	!
270	! 2898 2018-03-15 13:03:01Z suehring
271	! Check if each building has a type. Further, check if dimensions in static
272	! input file match the model dimensions.
273	!
274	! 2897 2018-03-15 11:47:16Z suehring
275	! Relax restrictions for topography input, terrain and building heights can be
276	! input separately and are not mandatory any more.
277	!
278	! 2874 2018-03-13 10:55:42Z knoop
279	! Bugfix: wrong placement of netcdf cpp-macros fixed
280	!
281	! 2794 2018-02-07 14:09:43Z knoop
282	! Check if 3D building input is consistent to numeric grid.
283	!
284	! 2773 2018-01-30 14:12:54Z suehring
285	! - Enable initialization with 3D topography.
286	! - Move check for correct initialization in nesting mode to check_parameters.
287	!
288	! 2772 2018-01-29 13:10:35Z suehring
289	! Initialization of simulation independent on land-surface model.
290	!
291	! 2746 2018-01-15 12:06:04Z suehring
292	! Read plant-canopy variables independently on land-surface model usage
293	!
294	! 2718 2018-01-02 08:49:38Z maronga
295	! Corrected "Former revisions" section
296	!
297	! 2711 2017-12-20 17:04:49Z suehring
298	! Rename subroutine close_file to avoid double-naming.
299	!
300	! 2700 2017-12-15 14:12:35Z suehring
301	!
302	! 2696 2017-12-14 17:12:51Z kanani
303	! Initial revision (suehring)
304	!
305	! Authors:
306	! --------
307	! @author Matthias Suehring
308	! @author Edward C. Chan
309	! @author Emanuele Russo
310	!
311	! Description:
312	! ------------
313	!> Modulue contains routines to input data according to Palm input data
314	!> standart using dynamic and static input files.
315	!> @todo - Chemistry: revise reading of netcdf file and ajdust formatting
316	!> according to standard!!! (ecc/done)
317	!> @todo - Order input alphabetically
318	!> @todo - Revise error messages and error numbers
319	!> @todo - Input of missing quantities (chemical species, emission rates)
320	!> @todo - Defninition and input of still missing variable attributes
321	!> (ecc/what are they?)
322	!> @todo - Input of initial geostrophic wind profiles with cyclic conditions.
323	!> @todo - remove z dimension from default_emission_data nad preproc_emission_data
324	! and correpsonding subroutines get_var_5d_real and get_var_5d_dynamic (ecc)
325	!> @todo - decpreciate chem_emis_att_type@nspec (ecc)
326	!> @todo - depreciate subroutines get_variable_4d_to_3d_real and
327	!> get_variable_5d_to_4d_real (ecc)
328	!------------------------------------------------------------------------------!
329	MODULE netcdf_data_input_mod
330
331	USE control_parameters, &
332	ONLY: coupling_char, io_blocks, io_group
333
334	USE cpulog, &
335	ONLY: cpu_log, log_point_s
336
337	USE indices, &
338	ONLY: nbgp
339
340	USE kinds
341
342	#if defined ( __netcdf )
343	USE NETCDF
344	#endif
345
346	USE pegrid
347
348	USE surface_mod, &
349	ONLY: ind_pav_green, ind_veg_wall, ind_wat_win
350	!
351	!-- Define type for dimensions.
352	TYPE dims_xy
353	INTEGER(iwp) :: nx !< dimension length in x
354	INTEGER(iwp) :: ny !< dimension length in y
355	INTEGER(iwp) :: nz !< dimension length in z
356	REAL(wp), DIMENSION(:), ALLOCATABLE :: x !< dimension array in x
357	REAL(wp), DIMENSION(:), ALLOCATABLE :: y !< dimension array in y
358	REAL(wp), DIMENSION(:), ALLOCATABLE :: z !< dimension array in z
359	END TYPE dims_xy
360	!
361	!-- Define data type for nesting in larger-scale models like COSMO.
362	!-- Data type comprises u, v, w, pt, and q at lateral and top boundaries.
363	TYPE nest_offl_type
364
365	CHARACTER(LEN=16) :: char_l = 'ls_forcing_left_' !< leading substring for variables at left boundary
366	CHARACTER(LEN=17) :: char_n = 'ls_forcing_north_' !< leading substring for variables at north boundary
367	CHARACTER(LEN=17) :: char_r = 'ls_forcing_right_' !< leading substring for variables at right boundary
368	CHARACTER(LEN=17) :: char_s = 'ls_forcing_south_' !< leading substring for variables at south boundary
369	CHARACTER(LEN=15) :: char_t = 'ls_forcing_top_' !< leading substring for variables at top boundary
370
371	CHARACTER(LEN=100), DIMENSION(:), ALLOCATABLE :: var_names !< list of variable in dynamic input file
372	CHARACTER(LEN=100), DIMENSION(:), ALLOCATABLE :: var_names_chem_l !< names of mesoscale nested chemistry variables at left boundary
373	CHARACTER(LEN=100), DIMENSION(:), ALLOCATABLE :: var_names_chem_n !< names of mesoscale nested chemistry variables at north boundary
374	CHARACTER(LEN=100), DIMENSION(:), ALLOCATABLE :: var_names_chem_r !< names of mesoscale nested chemistry variables at right boundary
375	CHARACTER(LEN=100), DIMENSION(:), ALLOCATABLE :: var_names_chem_s !< names of mesoscale nested chemistry variables at south boundary
376	CHARACTER(LEN=100), DIMENSION(:), ALLOCATABLE :: var_names_chem_t !< names of mesoscale nested chemistry variables at top boundary
377
378	INTEGER(iwp) :: nt !< number of time levels in dynamic input file
379	INTEGER(iwp) :: nzu !< number of vertical levels on scalar grid in dynamic input file
380	INTEGER(iwp) :: nzw !< number of vertical levels on w grid in dynamic input file
381	INTEGER(iwp) :: tind !< time index for reference time in mesoscale-offline nesting
382	INTEGER(iwp) :: tind_p !< time index for following time in mesoscale-offline nesting
383
384	LOGICAL :: init = .FALSE. !< flag indicating that offline nesting is already initialized
385
386	LOGICAL, DIMENSION(:), ALLOCATABLE :: chem_from_file_l !< flags inidicating whether left boundary data for chemistry is in dynamic input file
387	LOGICAL, DIMENSION(:), ALLOCATABLE :: chem_from_file_n !< flags inidicating whether north boundary data for chemistry is in dynamic input file
388	LOGICAL, DIMENSION(:), ALLOCATABLE :: chem_from_file_r !< flags inidicating whether right boundary data for chemistry is in dynamic input file
389	LOGICAL, DIMENSION(:), ALLOCATABLE :: chem_from_file_s !< flags inidicating whether south boundary data for chemistry is in dynamic input file
390	LOGICAL, DIMENSION(:), ALLOCATABLE :: chem_from_file_t !< flags inidicating whether top boundary data for chemistry is in dynamic input file
391
392	REAL(wp), DIMENSION(:), ALLOCATABLE :: surface_pressure !< time dependent surface pressure
393	REAL(wp), DIMENSION(:), ALLOCATABLE :: time !< time levels in dynamic input file
394	REAL(wp), DIMENSION(:), ALLOCATABLE :: zu_atmos !< vertical levels at scalar grid in dynamic input file
395	REAL(wp), DIMENSION(:), ALLOCATABLE :: zw_atmos !< vertical levels at w grid in dynamic input file
396
397	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: ug !< domain-averaged geostrophic component
398	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: vg !< domain-averaged geostrophic component
399
400	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: u_left !< u-component at left boundary
401	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: v_left !< v-component at left boundary
402	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: w_left !< w-component at left boundary
403	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: q_left !< mixing ratio at left boundary
404	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: pt_left !< potentital temperautre at left boundary
405
406	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: u_north !< u-component at north boundary
407	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: v_north !< v-component at north boundary
408	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: w_north !< w-component at north boundary
409	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: q_north !< mixing ratio at north boundary
410	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: pt_north !< potentital temperautre at north boundary
411
412	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: u_right !< u-component at right boundary
413	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: v_right !< v-component at right boundary
414	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: w_right !< w-component at right boundary
415	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: q_right !< mixing ratio at right boundary
416	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: pt_right !< potentital temperautre at right boundary
417
418	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: u_south !< u-component at south boundary
419	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: v_south !< v-component at south boundary
420	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: w_south !< w-component at south boundary
421	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: q_south !< mixing ratio at south boundary
422	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: pt_south !< potentital temperautre at south boundary
423
424	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: u_top !< u-component at top boundary
425	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: v_top !< v-component at top boundary
426	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: w_top !< w-component at top boundary
427	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: q_top !< mixing ratio at top boundary
428	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: pt_top !< potentital temperautre at top boundary
429
430	REAL(wp), DIMENSION(:,:,:,:), ALLOCATABLE :: chem_left !< chemical species at left boundary
431	REAL(wp), DIMENSION(:,:,:,:), ALLOCATABLE :: chem_north !< chemical species at left boundary
432	REAL(wp), DIMENSION(:,:,:,:), ALLOCATABLE :: chem_right !< chemical species at left boundary
433	REAL(wp), DIMENSION(:,:,:,:), ALLOCATABLE :: chem_south !< chemical species at left boundary
434	REAL(wp), DIMENSION(:,:,:,:), ALLOCATABLE :: chem_top !< chemical species at left boundary
435
436	END TYPE nest_offl_type
437
438	TYPE init_type
439
440	CHARACTER(LEN=16) :: init_char = 'init_atmosphere_' !< leading substring for init variables
441	CHARACTER(LEN=23) :: origin_time = '2000-01-01 00:00:00 +00' !< reference time of input data
442	CHARACTER(LEN=100), DIMENSION(:), ALLOCATABLE :: var_names_chem !< list of chemistry variable names that can potentially be on file
443
444	INTEGER(iwp) :: lod_msoil !< level of detail - soil moisture
445	INTEGER(iwp) :: lod_pt !< level of detail - pt
446	INTEGER(iwp) :: lod_q !< level of detail - q
447	INTEGER(iwp) :: lod_tsoil !< level of detail - soil temperature
448	INTEGER(iwp) :: lod_u !< level of detail - u-component
449	INTEGER(iwp) :: lod_v !< level of detail - v-component
450	INTEGER(iwp) :: lod_w !< level of detail - w-component
451	INTEGER(iwp) :: nx !< number of scalar grid points along x in dynamic input file
452	INTEGER(iwp) :: nxu !< number of u grid points along x in dynamic input file
453	INTEGER(iwp) :: ny !< number of scalar grid points along y in dynamic input file
454	INTEGER(iwp) :: nyv !< number of v grid points along y in dynamic input file
455	INTEGER(iwp) :: nzs !< number of vertical soil levels in dynamic input file
456	INTEGER(iwp) :: nzu !< number of vertical levels on scalar grid in dynamic input file
457	INTEGER(iwp) :: nzw !< number of vertical levels on w grid in dynamic input file
458
459	INTEGER(iwp), DIMENSION(:), ALLOCATABLE :: lod_chem !< level of detail - chemistry variables
460
461	LOGICAL :: from_file_msoil = .FALSE. !< flag indicating whether soil moisture is already initialized from file
462	LOGICAL :: from_file_pt = .FALSE. !< flag indicating whether pt is already initialized from file
463	LOGICAL :: from_file_q = .FALSE. !< flag indicating whether q is already initialized from file
464	LOGICAL :: from_file_tsoil = .FALSE. !< flag indicating whether soil temperature is already initialized from file
465	LOGICAL :: from_file_u = .FALSE. !< flag indicating whether u is already initialized from file
466	LOGICAL :: from_file_ug = .FALSE. !< flag indicating whether ug is already initialized from file
467	LOGICAL :: from_file_v = .FALSE. !< flag indicating whether v is already initialized from file
468	LOGICAL :: from_file_vg = .FALSE. !< flag indicating whether ug is already initialized from file
469	LOGICAL :: from_file_w = .FALSE. !< flag indicating whether w is already initialized from file
470
471	LOGICAL, DIMENSION(:), ALLOCATABLE :: from_file_chem !< flag indicating whether chemistry variable is read from file
472
473	REAL(wp) :: fill_msoil !< fill value for soil moisture
474	REAL(wp) :: fill_pt !< fill value for pt
475	REAL(wp) :: fill_q !< fill value for q
476	REAL(wp) :: fill_tsoil !< fill value for soil temperature
477	REAL(wp) :: fill_u !< fill value for u
478	REAL(wp) :: fill_v !< fill value for v
479	REAL(wp) :: fill_w !< fill value for w
480	REAL(wp) :: latitude = 0.0_wp !< latitude of the lower left corner
481	REAL(wp) :: longitude = 0.0_wp !< longitude of the lower left corner
482	REAL(wp) :: origin_x = 500000.0_wp !< UTM easting of the lower left corner
483	REAL(wp) :: origin_y = 0.0_wp !< UTM northing of the lower left corner
484	REAL(wp) :: origin_z = 0.0_wp !< reference height of input data
485	REAL(wp) :: rotation_angle = 0.0_wp !< rotation angle of input data
486
487	REAL(wp), DIMENSION(:), ALLOCATABLE :: fill_chem !< fill value - chemistry variables
488	REAL(wp), DIMENSION(:), ALLOCATABLE :: msoil_1d !< initial vertical profile of soil moisture
489	REAL(wp), DIMENSION(:), ALLOCATABLE :: pt_init !< initial vertical profile of pt
490	REAL(wp), DIMENSION(:), ALLOCATABLE :: q_init !< initial vertical profile of q
491	REAL(wp), DIMENSION(:), ALLOCATABLE :: tsoil_1d !< initial vertical profile of soil temperature
492	REAL(wp), DIMENSION(:), ALLOCATABLE :: u_init !< initial vertical profile of u
493	REAL(wp), DIMENSION(:), ALLOCATABLE :: ug_init !< initial vertical profile of ug
494	REAL(wp), DIMENSION(:), ALLOCATABLE :: v_init !< initial vertical profile of v
495	REAL(wp), DIMENSION(:), ALLOCATABLE :: vg_init !< initial vertical profile of ug
496	REAL(wp), DIMENSION(:), ALLOCATABLE :: w_init !< initial vertical profile of w
497	REAL(wp), DIMENSION(:), ALLOCATABLE :: z_soil !< vertical levels in soil in dynamic input file, used for interpolation
498	REAL(wp), DIMENSION(:), ALLOCATABLE :: zu_atmos !< vertical levels at scalar grid in dynamic input file, used for interpolation
499	REAL(wp), DIMENSION(:), ALLOCATABLE :: zw_atmos !< vertical levels at w grid in dynamic input file, used for interpolation
500
501	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: chem_init !< initial vertical profiles of chemistry variables
502
503
504	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: msoil_3d !< initial 3d soil moisture provide by Inifor and interpolated onto soil grid
505	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: tsoil_3d !< initial 3d soil temperature provide by Inifor and interpolated onto soil grid
506
507	END TYPE init_type
508
509	!-- Data type for the general information of chemistry emissions, do not dependent on the particular chemical species
510	TYPE chem_emis_att_type
511
512	!-DIMENSIONS
513
514	INTEGER(iwp) :: nspec=0 !< no of chem species provided in emission_values
515	INTEGER(iwp) :: n_emiss_species=0 !< no of chem species provided in emission_values
516	!< same function as nspec, which will be depreciated (ecc)
517
518	INTEGER(iwp) :: ncat=0 !< number of emission categories
519	INTEGER(iwp) :: nvoc=0 !< number of VOC components
520	INTEGER(iwp) :: npm=0 !< number of PM components
521	INTEGER(iwp) :: nnox=2 !< number of NOx components: NO and NO2
522	INTEGER(iwp) :: nsox=2 !< number of SOX components: SO and SO4
523	INTEGER(iwp) :: nhoursyear !< number of hours of a specific year in the HOURLY mode
524	!< of the default mode
525	INTEGER(iwp) :: nmonthdayhour !< number of month days and hours in the MDH mode
526	!< of the default mode
527	INTEGER(iwp) :: dt_emission !< Number of emissions timesteps for one year
528	!< in the pre-processed emissions case
529	!-- 1d emission input variables
530	CHARACTER (LEN=25),ALLOCATABLE, DIMENSION(:) :: pm_name !< Names of PM components
531	CHARACTER (LEN=25),ALLOCATABLE, DIMENSION(:) :: cat_name !< Emission category names
532	CHARACTER (LEN=25),ALLOCATABLE, DIMENSION(:) :: species_name !< Names of emission chemical species
533	CHARACTER (LEN=25),ALLOCATABLE, DIMENSION(:) :: voc_name !< Names of VOCs components
534	CHARACTER (LEN=25) :: units !< Units
535
536	INTEGER(iwp) :: i_hour !< indices for assigning emission values at different timesteps
537	INTEGER(iwp),ALLOCATABLE, DIMENSION(:) :: cat_index !< Indices for emission categories
538	INTEGER(iwp),ALLOCATABLE, DIMENSION(:) :: species_index !< Indices for emission chem species
539
540	REAL(wp),ALLOCATABLE, DIMENSION(:) :: xm !< Molecular masses of emission chem species
541
542	!-- 2d emission input variables
543	REAL(wp),ALLOCATABLE, DIMENSION(:,:) :: hourly_emis_time_factor !< Time factors for HOURLY emissions (DEFAULT mode)
544	REAL(wp),ALLOCATABLE, DIMENSION(:,:) :: mdh_emis_time_factor !< Time factors for MDH emissions (DEFAULT mode)
545	REAL(wp),ALLOCATABLE, DIMENSION(:,:) :: nox_comp !< Composition of NO and NO2
546	REAL(wp),ALLOCATABLE, DIMENSION(:,:) :: sox_comp !< Composition of SO2 and SO4
547	REAL(wp),ALLOCATABLE, DIMENSION(:,:) :: voc_comp !< Composition of VOC components (not fixed)
548
549	!-- 3d emission input variables
550	REAL(wp),ALLOCATABLE, DIMENSION(:,:,:) :: pm_comp !< Composition of PM components (not fixed)
551
552	END TYPE chem_emis_att_type
553
554
555	!-- Data type for the values of chemistry emissions
556	TYPE chem_emis_val_type
557
558	!REAL(wp),ALLOCATABLE, DIMENSION(:,:) :: stack_height !< stack height (ecc / to be implemented)
559	REAL(wp),ALLOCATABLE, DIMENSION(:,:,:) :: default_emission_data !< Emission input values for LOD1 (DEFAULT mode)
560	REAL(wp),ALLOCATABLE, DIMENSION(:,:,:,:) :: preproc_emission_data !< Emission input values for LOD2 (PRE-PROCESSED mode)
561
562	END TYPE chem_emis_val_type
563
564	!
565	!-- Define data structures for different input data types.
566	!-- 8-bit Integer 2D
567	TYPE int_2d_8bit
568	INTEGER(KIND=1) :: fill = -127 !< fill value
569	INTEGER(KIND=1), DIMENSION(:,:), ALLOCATABLE :: var !< respective variable
570
571	LOGICAL :: from_file = .FALSE. !< flag indicating whether an input variable is available and read from file or default values are used
572	END TYPE int_2d_8bit
573	!
574	!-- 8-bit Integer 3D
575	TYPE int_3d_8bit
576	INTEGER(KIND=1) :: fill = -127 !< fill value
577	INTEGER(KIND=1), DIMENSION(:,:,:), ALLOCATABLE :: var_3d !< respective variable
578
579	LOGICAL :: from_file = .FALSE. !< flag indicating whether an input variable is available and read from file or default values are used
580	END TYPE int_3d_8bit
581	!
582	!-- 32-bit Integer 2D
583	TYPE int_2d_32bit
584	INTEGER(iwp) :: fill = -9999 !< fill value
585	INTEGER(iwp), DIMENSION(:,:), ALLOCATABLE :: var !< respective variable
586
587	LOGICAL :: from_file = .FALSE. !< flag indicating whether an input variable is available and read from file or default values are used
588	END TYPE int_2d_32bit
589
590	!
591	!-- Define data type to read 2D real variables
592	TYPE real_2d
593	LOGICAL :: from_file = .FALSE. !< flag indicating whether an input variable is available and read from file or default values are used
594
595	REAL(wp) :: fill = -9999.9_wp !< fill value
596	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: var !< respective variable
597	END TYPE real_2d
598
599	!
600	!-- Define data type to read 3D real variables
601	TYPE real_3d
602	LOGICAL :: from_file = .FALSE. !< flag indicating whether an input variable is available and read from file or default values are used
603
604	INTEGER(iwp) :: nz !< number of grid points along vertical dimension
605
606	REAL(wp) :: fill = -9999.9_wp !< fill value
607	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: var !< respective variable
608	END TYPE real_3d
609	!
610	!-- Define data structure where the dimension and type of the input depends
611	!-- on the given level of detail.
612	!-- For buildings, the input is either 2D float, or 3d byte.
613	TYPE build_in
614	INTEGER(iwp) :: lod = 1 !< level of detail
615	INTEGER(KIND=1) :: fill2 = -127 !< fill value for lod = 2
616	INTEGER(iwp) :: nz !< number of vertical layers in file
617	INTEGER(KIND=1), DIMENSION(:,:,:), ALLOCATABLE :: var_3d !< 3d variable (lod = 2)
618
619	REAL(wp), DIMENSION(:), ALLOCATABLE :: z !< vertical coordinate for 3D building, used for consistency check
620
621	LOGICAL :: from_file = .FALSE. !< flag indicating whether an input variable is available and read from file or default values are used
622
623	REAL(wp) :: fill1 = -9999.9_wp !< fill values for lod = 1
624	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: var_2d !< 2d variable (lod = 1)
625	END TYPE build_in
626
627	!
628	!-- For soil_type, the input is either 2D or 3D one-byte integer.
629	TYPE soil_in
630	INTEGER(iwp) :: lod = 1 !< level of detail
631	INTEGER(KIND=1) :: fill = -127 !< fill value for lod = 2
632	INTEGER(KIND=1), DIMENSION(:,:), ALLOCATABLE :: var_2d !< 2d variable (lod = 1)
633	INTEGER(KIND=1), DIMENSION(:,:,:), ALLOCATABLE :: var_3d !< 3d variable (lod = 2)
634
635	LOGICAL :: from_file = .FALSE. !< flag indicating whether an input variable is available and read from file or default values are used
636	END TYPE soil_in
637
638	!
639	!-- Define data type for fractions between surface types
640	TYPE fracs
641	INTEGER(iwp) :: nf !< total number of fractions
642	INTEGER(iwp), DIMENSION(:), ALLOCATABLE :: nfracs !< dimension array for fraction
643
644	LOGICAL :: from_file = .FALSE. !< flag indicating whether an input variable is available and read from file or default values are used
645
646	REAL(wp) :: fill = -9999.9_wp !< fill value
647	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: frac !< respective fraction between different surface types
648	END TYPE fracs
649	!
650	!-- Data type for parameter lists, Depending on the given level of detail,
651	!-- the input is 3D or 4D
652	TYPE pars
653	INTEGER(iwp) :: lod = 1 !< level of detail
654	INTEGER(iwp) :: np !< total number of parameters
655	INTEGER(iwp) :: nz !< vertical dimension - number of soil layers
656	INTEGER(iwp), DIMENSION(:), ALLOCATABLE :: layers !< dimension array for soil layers
657	INTEGER(iwp), DIMENSION(:), ALLOCATABLE :: pars !< dimension array for parameters
658
659	LOGICAL :: from_file = .FALSE. !< flag indicating whether an input variable is available and read from file or default values are used
660
661	REAL(wp) :: fill = -9999.9_wp !< fill value
662	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: pars_xy !< respective parameters, level of detail = 1
663	REAL(wp), DIMENSION(:,:,:,:), ALLOCATABLE :: pars_xyz !< respective parameters, level of detail = 2
664	END TYPE pars
665	!
666	!-- Define type for global file attributes
667	!-- Please refer to the PALM data standard for a detailed description of each
668	!-- attribute.
669	TYPE global_atts_type
670	CHARACTER(LEN=200) :: acronym = ' ' !< acronym of institution
671	CHARACTER(LEN=7) :: acronym_char = 'acronym' !< name of attribute
672	CHARACTER(LEN=200) :: author = ' ' !< first name, last name, email adress
673	CHARACTER(LEN=6) :: author_char = 'author' !< name of attribute
674	CHARACTER(LEN=200) :: campaign = 'PALM-4U' !< name of campaign
675	CHARACTER(LEN=8) :: campaign_char = 'campaign' !< name of attribute
676	CHARACTER(LEN=200) :: comment = ' ' !< comment to data
677	CHARACTER(LEN=7) :: comment_char = 'comment' !< name of attribute
678	CHARACTER(LEN=200) :: contact_person = ' ' !< first name, last name, email adress
679	CHARACTER(LEN=14) :: contact_person_char = 'contact_person' !< name of attribute
680	CHARACTER(LEN=200) :: conventions = 'CF-1.7' !< netCDF convention
681	CHARACTER(LEN=11) :: conventions_char = 'Conventions' !< name of attribute
682	CHARACTER(LEN=23 ) :: creation_time = ' ' !< creation time of data set
683	CHARACTER(LEN=13) :: creation_time_char = 'creation_time' !< name of attribute
684	CHARACTER(LEN=200) :: data_content = ' ' !< content of data set
685	CHARACTER(LEN=12) :: data_content_char = 'data_content' !< name of attribute
686	CHARACTER(LEN=200) :: dependencies = ' ' !< dependencies of data set
687	CHARACTER(LEN=12) :: dependencies_char = 'dependencies' !< name of attribute
688	CHARACTER(LEN=200) :: history = ' ' !< information about data processing
689	CHARACTER(LEN=7) :: history_char = 'history' !< name of attribute
690	CHARACTER(LEN=200) :: institution = ' ' !< name of responsible institution
691	CHARACTER(LEN=11) :: institution_char = 'institution' !< name of attribute
692	CHARACTER(LEN=200) :: keywords = ' ' !< keywords of data set
693	CHARACTER(LEN=8) :: keywords_char = 'keywords' !< name of attribute
694	CHARACTER(LEN=200) :: licence = ' ' !< licence of data set
695	CHARACTER(LEN=7) :: licence_char = 'licence' !< name of attribute
696	CHARACTER(LEN=200) :: location = ' ' !< place which refers to data set
697	CHARACTER(LEN=8) :: location_char = 'location' !< name of attribute
698	CHARACTER(LEN=10) :: origin_lat_char = 'origin_lat' !< name of attribute
699	CHARACTER(LEN=10) :: origin_lon_char = 'origin_lon' !< name of attribute
700	CHARACTER(LEN=23 ) :: origin_time = '2000-01-01 00:00:00 +00' !< reference time
701	CHARACTER(LEN=11) :: origin_time_char = 'origin_time' !< name of attribute
702	CHARACTER(LEN=8) :: origin_x_char = 'origin_x' !< name of attribute
703	CHARACTER(LEN=8) :: origin_y_char = 'origin_y' !< name of attribute
704	CHARACTER(LEN=8) :: origin_z_char = 'origin_z' !< name of attribute
705	CHARACTER(LEN=12) :: palm_version_char = 'palm_version' !< name of attribute
706	CHARACTER(LEN=200) :: references = ' ' !< literature referring to data set
707	CHARACTER(LEN=10) :: references_char = 'references' !< name of attribute
708	CHARACTER(LEN=14) :: rotation_angle_char = 'rotation_angle' !< name of attribute
709	CHARACTER(LEN=200) :: site = ' ' !< name of model domain
710	CHARACTER(LEN=4) :: site_char = 'site' !< name of attribute
711	CHARACTER(LEN=200) :: source = ' ' !< source of data set
712	CHARACTER(LEN=6) :: source_char = 'source' !< name of attribute
713	CHARACTER(LEN=200) :: title = ' ' !< title of data set
714	CHARACTER(LEN=5) :: title_char = 'title' !< name of attribute
715	CHARACTER(LEN=7) :: version_char = 'version' !< name of attribute
716
717	INTEGER(iwp) :: version !< version of data set
718
719	REAL(wp) :: origin_lat !< latitude of lower left corner
720	REAL(wp) :: origin_lon !< longitude of lower left corner
721	REAL(wp) :: origin_x !< easting (UTM coordinate) of lower left corner
722	REAL(wp) :: origin_y !< northing (UTM coordinate) of lower left corner
723	REAL(wp) :: origin_z !< reference height
724	REAL(wp) :: palm_version !< PALM version of data set
725	REAL(wp) :: rotation_angle !< rotation angle of coordinate system of data set
726	END TYPE global_atts_type
727	!
728	!-- Define type for coordinate reference system (crs)
729	TYPE crs_type
730	CHARACTER(LEN=200) :: epsg_code = 'EPSG:25831' !< EPSG code
731	CHARACTER(LEN=200) :: grid_mapping_name = 'transverse_mercator' !< name of grid mapping
732	CHARACTER(LEN=200) :: long_name = 'coordinate reference system' !< name of variable crs
733	CHARACTER(LEN=200) :: units = 'm' !< unit of crs
734
735	REAL(wp) :: false_easting = 500000.0_wp !< false easting
736	REAL(wp) :: false_northing = 0.0_wp !< false northing
737	REAL(wp) :: inverse_flattening = 298.257223563_wp !< 1/f (default for WGS84)
738	REAL(wp) :: latitude_of_projection_origin = 0.0_wp !< latitude of projection origin
739	REAL(wp) :: longitude_of_central_meridian = 3.0_wp !< longitude of central meridian of UTM zone (default: zone 31)
740	REAL(wp) :: longitude_of_prime_meridian = 0.0_wp !< longitude of prime meridian
741	REAL(wp) :: scale_factor_at_central_meridian = 0.9996_wp !< scale factor of UTM coordinates
742	REAL(wp) :: semi_major_axis = 6378137.0_wp !< length of semi major axis (default for WGS84)
743	END TYPE crs_type
744
745	!
746	!-- Define variables
747	TYPE(crs_type) :: coord_ref_sys !< coordinate reference system
748
749	TYPE(dims_xy) :: dim_static !< data structure for x, y-dimension in static input file
750
751	TYPE(nest_offl_type) :: nest_offl !< data structure for data input at lateral and top boundaries (provided by Inifor)
752
753	TYPE(init_type) :: init_3d !< data structure for the initialization of the 3D flow and soil fields
754	TYPE(init_type) :: init_model !< data structure for the initialization of the model
755
756	!
757	!-- Define 2D variables of type NC_BYTE
758	TYPE(int_2d_8bit) :: albedo_type_f !< input variable for albedo type
759	TYPE(int_2d_8bit) :: building_type_f !< input variable for building type
760	TYPE(int_2d_8bit) :: pavement_type_f !< input variable for pavenment type
761	TYPE(int_2d_8bit) :: street_crossing_f !< input variable for water type
762	TYPE(int_2d_8bit) :: street_type_f !< input variable for water type
763	TYPE(int_2d_8bit) :: vegetation_type_f !< input variable for vegetation type
764	TYPE(int_2d_8bit) :: water_type_f !< input variable for water type
765	!
766	!-- Define 3D variables of type NC_BYTE
767	TYPE(int_3d_8bit) :: building_obstruction_f !< input variable for building obstruction
768	TYPE(int_3d_8bit) :: building_obstruction_full !< input variable for building obstruction
769	!
770	!-- Define 2D variables of type NC_INT
771	TYPE(int_2d_32bit) :: building_id_f !< input variable for building ID
772	!
773	!-- Define 2D variables of type NC_FLOAT
774	TYPE(real_2d) :: terrain_height_f !< input variable for terrain height
775	TYPE(real_2d) :: uvem_irradiance_f !< input variable for uvem irradiance lookup table
776	TYPE(real_2d) :: uvem_integration_f !< input variable for uvem integration
777	!
778	!-- Define 3D variables of type NC_FLOAT
779	TYPE(real_3d) :: basal_area_density_f !< input variable for basal area density - resolved vegetation
780	TYPE(real_3d) :: leaf_area_density_f !< input variable for leaf area density - resolved vegetation
781	TYPE(real_3d) :: root_area_density_lad_f !< input variable for root area density - resolved vegetation
782	TYPE(real_3d) :: root_area_density_lsm_f !< input variable for root area density - parametrized vegetation
783	TYPE(real_3d) :: uvem_radiance_f !< input variable for uvem radiance lookup table
784	TYPE(real_3d) :: uvem_projarea_f !< input variable for uvem projection area lookup table
785	!
786	!-- Define input variable for buildings
787	TYPE(build_in) :: buildings_f !< input variable for buildings
788	!
789	!-- Define input variables for soil_type
790	TYPE(soil_in) :: soil_type_f !< input variable for soil type
791
792	TYPE(fracs) :: surface_fraction_f !< input variable for surface fraction
793
794	TYPE(pars) :: albedo_pars_f !< input variable for albedo parameters
795	TYPE(pars) :: building_pars_f !< input variable for building parameters
796	TYPE(pars) :: pavement_pars_f !< input variable for pavement parameters
797	TYPE(pars) :: pavement_subsurface_pars_f !< input variable for pavement parameters
798	TYPE(pars) :: soil_pars_f !< input variable for soil parameters
799	TYPE(pars) :: vegetation_pars_f !< input variable for vegetation parameters
800	TYPE(pars) :: water_pars_f !< input variable for water parameters
801
802	TYPE(chem_emis_att_type) :: chem_emis_att !< Input Information of Chemistry Emission Data from netcdf
803	TYPE(chem_emis_val_type), ALLOCATABLE, DIMENSION(:) :: chem_emis !< Input Chemistry Emission Data from netcdf
804
805	CHARACTER(LEN=3) :: char_lod = 'lod' !< name of level-of-detail attribute in NetCDF file
806
807	CHARACTER(LEN=10) :: char_fill = '_FillValue' !< name of fill value attribute in NetCDF file
808
809	CHARACTER(LEN=100) :: input_file_static = 'PIDS_STATIC' !< Name of file which comprises static input data
810	CHARACTER(LEN=100) :: input_file_dynamic = 'PIDS_DYNAMIC' !< Name of file which comprises dynamic input data
811	CHARACTER(LEN=100) :: input_file_chem = 'PIDS_CHEM' !< Name of file which comprises chemistry input data
812	CHARACTER(LEN=100) :: input_file_uvem = 'PIDS_UVEM' !< Name of file which comprises static uv_exposure model input data
813	CHARACTER(LEN=100) :: input_file_vm = 'PIDS_VM' !< Name of file which comprises virtual measurement data
814
815	CHARACTER(LEN=25), ALLOCATABLE, DIMENSION(:) :: string_values !< output of string variables read from netcdf input files
816
817	INTEGER(iwp) :: id_emis !< NetCDF id of input file for chemistry emissions: TBD: It has to be removed
818
819	INTEGER(iwp) :: nc_stat !< return value of nf90 function call
820
821	LOGICAL :: input_pids_static = .FALSE. !< Flag indicating whether Palm-input-data-standard file containing static information exists
822	LOGICAL :: input_pids_dynamic = .FALSE. !< Flag indicating whether Palm-input-data-standard file containing dynamic information exists
823	LOGICAL :: input_pids_chem = .FALSE. !< Flag indicating whether Palm-input-data-standard file containing chemistry information exists
824	LOGICAL :: input_pids_uvem = .FALSE. !< Flag indicating whether uv-expoure-model input file containing static information exists
825	LOGICAL :: input_pids_vm = .FALSE. !< Flag indicating whether input file for virtual measurements exist
826
827	LOGICAL :: collective_read = .FALSE. !< Enable NetCDF collective read
828
829	TYPE(global_atts_type) :: input_file_atts !< global attributes of input file
830
831	SAVE
832
833	PRIVATE
834
835	INTERFACE netcdf_data_input_interpolate
836	MODULE PROCEDURE netcdf_data_input_interpolate_1d
837	MODULE PROCEDURE netcdf_data_input_interpolate_1d_soil
838	MODULE PROCEDURE netcdf_data_input_interpolate_2d
839	MODULE PROCEDURE netcdf_data_input_interpolate_3d
840	END INTERFACE netcdf_data_input_interpolate
841
842	INTERFACE netcdf_data_input_check_dynamic
843	MODULE PROCEDURE netcdf_data_input_check_dynamic
844	END INTERFACE netcdf_data_input_check_dynamic
845
846	INTERFACE netcdf_data_input_check_static
847	MODULE PROCEDURE netcdf_data_input_check_static
848	END INTERFACE netcdf_data_input_check_static
849
850	INTERFACE netcdf_data_input_chemistry_data
851	MODULE PROCEDURE netcdf_data_input_chemistry_data
852	END INTERFACE netcdf_data_input_chemistry_data
853
854	INTERFACE netcdf_data_input_get_dimension_length
855	MODULE PROCEDURE netcdf_data_input_get_dimension_length
856	END INTERFACE netcdf_data_input_get_dimension_length
857
858	INTERFACE netcdf_data_input_inquire_file
859	MODULE PROCEDURE netcdf_data_input_inquire_file
860	END INTERFACE netcdf_data_input_inquire_file
861
862	INTERFACE netcdf_data_input_init
863	MODULE PROCEDURE netcdf_data_input_init
864	END INTERFACE netcdf_data_input_init
865
866	INTERFACE netcdf_data_input_att
867	MODULE PROCEDURE netcdf_data_input_att_int8
868	MODULE PROCEDURE netcdf_data_input_att_int32
869	MODULE PROCEDURE netcdf_data_input_att_real
870	MODULE PROCEDURE netcdf_data_input_att_string
871	END INTERFACE netcdf_data_input_att
872
873	INTERFACE netcdf_data_input_init_3d
874	MODULE PROCEDURE netcdf_data_input_init_3d
875	END INTERFACE netcdf_data_input_init_3d
876
877	INTERFACE netcdf_data_input_init_lsm
878	MODULE PROCEDURE netcdf_data_input_init_lsm
879	END INTERFACE netcdf_data_input_init_lsm
880
881	INTERFACE netcdf_data_input_offline_nesting
882	MODULE PROCEDURE netcdf_data_input_offline_nesting
883	END INTERFACE netcdf_data_input_offline_nesting
884
885	INTERFACE netcdf_data_input_surface_data
886	MODULE PROCEDURE netcdf_data_input_surface_data
887	END INTERFACE netcdf_data_input_surface_data
888
889	INTERFACE netcdf_data_input_var
890	MODULE PROCEDURE netcdf_data_input_var_char
891	MODULE PROCEDURE netcdf_data_input_var_real_1d
892	MODULE PROCEDURE netcdf_data_input_var_real_2d
893	END INTERFACE netcdf_data_input_var
894
895	INTERFACE netcdf_data_input_uvem
896	MODULE PROCEDURE netcdf_data_input_uvem
897	END INTERFACE netcdf_data_input_uvem
898
899	INTERFACE get_variable
900	MODULE PROCEDURE get_variable_1d_char
901	MODULE PROCEDURE get_variable_1d_int
902	MODULE PROCEDURE get_variable_1d_real
903	MODULE PROCEDURE get_variable_2d_int8
904	MODULE PROCEDURE get_variable_2d_int32
905	MODULE PROCEDURE get_variable_2d_real
906	MODULE PROCEDURE get_variable_3d_int8
907	MODULE PROCEDURE get_variable_3d_real
908	MODULE PROCEDURE get_variable_3d_real_dynamic
909	MODULE PROCEDURE get_variable_4d_to_3d_real
910	MODULE PROCEDURE get_variable_4d_real
911	MODULE PROCEDURE get_variable_5d_to_4d_real
912	MODULE PROCEDURE get_variable_5d_real ! (ecc) temp subroutine 4 reading 5D NC arrays
913	MODULE PROCEDURE get_variable_5d_real_dynamic ! 2B removed as z is out of emission_values
914	MODULE PROCEDURE get_variable_string
915	END INTERFACE get_variable
916
917	INTERFACE get_variable_pr
918	MODULE PROCEDURE get_variable_pr
919	END INTERFACE get_variable_pr
920
921	INTERFACE get_attribute
922	MODULE PROCEDURE get_attribute_real
923	MODULE PROCEDURE get_attribute_int8
924	MODULE PROCEDURE get_attribute_int32
925	MODULE PROCEDURE get_attribute_string
926	END INTERFACE get_attribute
927
928	!
929	!-- Public variables
930	PUBLIC albedo_pars_f, albedo_type_f, basal_area_density_f, buildings_f, &
931	building_id_f, building_pars_f, building_type_f, &
932	chem_emis, chem_emis_att, chem_emis_att_type, chem_emis_val_type, &
933	coord_ref_sys, &
934	init_3d, init_model, input_file_atts, input_file_static, &
935	input_pids_static, &
936	input_pids_dynamic, input_pids_vm, input_file_vm, &
937	leaf_area_density_f, nest_offl, &
938	pavement_pars_f, pavement_subsurface_pars_f, pavement_type_f, &
939	root_area_density_lad_f, root_area_density_lsm_f, soil_pars_f, &
940	soil_type_f, street_crossing_f, street_type_f, surface_fraction_f, &
941	terrain_height_f, vegetation_pars_f, vegetation_type_f, &
942	water_pars_f, water_type_f
943	!
944	!-- Public uv exposure variables
945	PUBLIC building_obstruction_f, input_file_uvem, input_pids_uvem, &
946	netcdf_data_input_uvem, &
947	uvem_integration_f, uvem_irradiance_f, &
948	uvem_projarea_f, uvem_radiance_f
949
950	!
951	!-- Public subroutines
952	PUBLIC netcdf_data_input_check_dynamic, netcdf_data_input_check_static, &
953	netcdf_data_input_chemistry_data, &
954	netcdf_data_input_get_dimension_length, &
955	netcdf_data_input_inquire_file, &
956	netcdf_data_input_init, netcdf_data_input_init_lsm, &
957	netcdf_data_input_init_3d, netcdf_data_input_att, &
958	netcdf_data_input_interpolate, netcdf_data_input_offline_nesting, &
959	netcdf_data_input_surface_data, netcdf_data_input_topo, &
960	netcdf_data_input_var, get_attribute, get_variable, open_read_file, &
961	check_existence, inquire_num_variables, inquire_variable_names
962
963
964	CONTAINS
965
966	!------------------------------------------------------------------------------!
967	! Description:
968	! ------------
969	!> Inquires whether NetCDF input files according to Palm-input-data standard
970	!> exist. Moreover, basic checks are performed.
971	!------------------------------------------------------------------------------!
972	SUBROUTINE netcdf_data_input_inquire_file
973
974	USE control_parameters, &
975	ONLY: topo_no_distinct
976
977	IMPLICIT NONE
978
979	#if defined ( __netcdf )
980	INQUIRE( FILE = TRIM( input_file_static ) // TRIM( coupling_char ), &
981	EXIST = input_pids_static )
982	INQUIRE( FILE = TRIM( input_file_dynamic ) // TRIM( coupling_char ), &
983	EXIST = input_pids_dynamic )
984	INQUIRE( FILE = TRIM( input_file_chem ) // TRIM( coupling_char ), &
985	EXIST = input_pids_chem )
986	INQUIRE( FILE = TRIM( input_file_uvem ) // TRIM( coupling_char ), &
987	EXIST = input_pids_uvem )
988	INQUIRE( FILE = TRIM( input_file_vm ) // TRIM( coupling_char ), &
989	EXIST = input_pids_vm )
990	#endif
991
992	!
993	!-- As long as topography can be input via ASCII format, no distinction
994	!-- between building and terrain can be made. This case, classify all
995	!-- surfaces as default type. Same in case land-surface and urban-surface
996	!-- model are not applied.
997	IF ( .NOT. input_pids_static ) THEN
998	topo_no_distinct = .TRUE.
999	ENDIF
1000
1001	END SUBROUTINE netcdf_data_input_inquire_file
1002
1003	!------------------------------------------------------------------------------!
1004	! Description:
1005	! ------------
1006	!> Reads global attributes and coordinate reference system required for
1007	!> initialization of the model.
1008	!------------------------------------------------------------------------------!
1009	SUBROUTINE netcdf_data_input_init
1010
1011	IMPLICIT NONE
1012
1013	INTEGER(iwp) :: id_mod !< NetCDF id of input file
1014	INTEGER(iwp) :: var_id_crs !< NetCDF id of variable crs
1015
1016	IF ( .NOT. input_pids_static ) RETURN
1017
1018	#if defined ( __netcdf )
1019	!
1020	!-- Open file in read-only mode
1021	CALL open_read_file( TRIM( input_file_static ) // &
1022	TRIM( coupling_char ), id_mod )
1023	!
1024	!-- Read global attributes
1025	CALL get_attribute( id_mod, input_file_atts%origin_lat_char, &
1026	input_file_atts%origin_lat, .TRUE. )
1027
1028	CALL get_attribute( id_mod, input_file_atts%origin_lon_char, &
1029	input_file_atts%origin_lon, .TRUE. )
1030
1031	CALL get_attribute( id_mod, input_file_atts%origin_time_char, &
1032	input_file_atts%origin_time, .TRUE. )
1033
1034	CALL get_attribute( id_mod, input_file_atts%origin_x_char, &
1035	input_file_atts%origin_x, .TRUE. )
1036
1037	CALL get_attribute( id_mod, input_file_atts%origin_y_char, &
1038	input_file_atts%origin_y, .TRUE. )
1039
1040	CALL get_attribute( id_mod, input_file_atts%origin_z_char, &
1041	input_file_atts%origin_z, .TRUE. )
1042
1043	CALL get_attribute( id_mod, input_file_atts%rotation_angle_char, &
1044	input_file_atts%rotation_angle, .TRUE. )
1045
1046	CALL get_attribute( id_mod, input_file_atts%author_char, &
1047	input_file_atts%author, .TRUE., no_abort=.FALSE. )
1048	CALL get_attribute( id_mod, input_file_atts%contact_person_char, &
1049	input_file_atts%contact_person, .TRUE., no_abort=.FALSE. )
1050	CALL get_attribute( id_mod, input_file_atts%institution_char, &
1051	input_file_atts%institution, .TRUE., no_abort=.FALSE. )
1052	CALL get_attribute( id_mod, input_file_atts%acronym_char, &
1053	input_file_atts%acronym, .TRUE., no_abort=.FALSE. )
1054
1055	CALL get_attribute( id_mod, input_file_atts%campaign_char, &
1056	input_file_atts%campaign, .TRUE., no_abort=.FALSE. )
1057	CALL get_attribute( id_mod, input_file_atts%location_char, &
1058	input_file_atts%location, .TRUE., no_abort=.FALSE. )
1059	CALL get_attribute( id_mod, input_file_atts%site_char, &
1060	input_file_atts%site, .TRUE., no_abort=.FALSE. )
1061
1062	CALL get_attribute( id_mod, input_file_atts%source_char, &
1063	input_file_atts%source, .TRUE., no_abort=.FALSE. )
1064	CALL get_attribute( id_mod, input_file_atts%references_char, &
1065	input_file_atts%references, .TRUE., no_abort=.FALSE. )
1066	CALL get_attribute( id_mod, input_file_atts%keywords_char, &
1067	input_file_atts%keywords, .TRUE., no_abort=.FALSE. )
1068	CALL get_attribute( id_mod, input_file_atts%licence_char, &
1069	input_file_atts%licence, .TRUE., no_abort=.FALSE. )
1070	CALL get_attribute( id_mod, input_file_atts%comment_char, &
1071	input_file_atts%comment, .TRUE., no_abort=.FALSE. )
1072	!
1073	!-- Read coordinate reference system if available
1074	nc_stat = NF90_INQ_VARID( id_mod, 'crs', var_id_crs )
1075	IF ( nc_stat == NF90_NOERR ) THEN
1076	CALL get_attribute( id_mod, 'epsg_code', &
1077	coord_ref_sys%epsg_code, &
1078	.FALSE., 'crs' )
1079	CALL get_attribute( id_mod, 'false_easting', &
1080	coord_ref_sys%false_easting, &
1081	.FALSE., 'crs' )
1082	CALL get_attribute( id_mod, 'false_northing', &
1083	coord_ref_sys%false_northing, &
1084	.FALSE., 'crs' )
1085	CALL get_attribute( id_mod, 'grid_mapping_name', &
1086	coord_ref_sys%grid_mapping_name, &
1087	.FALSE., 'crs' )
1088	CALL get_attribute( id_mod, 'inverse_flattening', &
1089	coord_ref_sys%inverse_flattening, &
1090	.FALSE., 'crs' )
1091	CALL get_attribute( id_mod, 'latitude_of_projection_origin', &
1092	coord_ref_sys%latitude_of_projection_origin, &
1093	.FALSE., 'crs' )
1094	CALL get_attribute( id_mod, 'long_name', &
1095	coord_ref_sys%long_name, &
1096	.FALSE., 'crs' )
1097	CALL get_attribute( id_mod, 'longitude_of_central_meridian', &
1098	coord_ref_sys%longitude_of_central_meridian, &
1099	.FALSE., 'crs' )
1100	CALL get_attribute( id_mod, 'longitude_of_prime_meridian', &
1101	coord_ref_sys%longitude_of_prime_meridian, &
1102	.FALSE., 'crs' )
1103	CALL get_attribute( id_mod, 'scale_factor_at_central_meridian', &
1104	coord_ref_sys%scale_factor_at_central_meridian, &
1105	.FALSE., 'crs' )
1106	CALL get_attribute( id_mod, 'semi_major_axis', &
1107	coord_ref_sys%semi_major_axis, &
1108	.FALSE., 'crs' )
1109	CALL get_attribute( id_mod, 'units', &
1110	coord_ref_sys%units, &
1111	.FALSE., 'crs' )
1112	ELSE
1113	!
1114	!-- Calculate central meridian from origin_lon
1115	coord_ref_sys%longitude_of_central_meridian = &
1116	CEILING( input_file_atts%origin_lon / 6.0_wp ) * 6.0_wp - 3.0_wp
1117	ENDIF
1118	!
1119	!-- Finally, close input file
1120	CALL close_input_file( id_mod )
1121	#endif
1122	!
1123	!-- Copy latitude, longitude, origin_z, rotation angle on init type
1124	init_model%latitude = input_file_atts%origin_lat
1125	init_model%longitude = input_file_atts%origin_lon
1126	init_model%origin_time = input_file_atts%origin_time
1127	init_model%origin_x = input_file_atts%origin_x
1128	init_model%origin_y = input_file_atts%origin_y
1129	init_model%origin_z = input_file_atts%origin_z
1130	init_model%rotation_angle = input_file_atts%rotation_angle
1131
1132	!
1133	!-- In case of nested runs, each model domain might have different longitude
1134	!-- and latitude, which would result in different Coriolis parameters and
1135	!-- sun-zenith angles. To avoid this, longitude and latitude in each model
1136	!-- domain will be set to the values of the root model. Please note, this
1137	!-- synchronization is required already here.
1138	#if defined( __parallel )
1139	CALL MPI_BCAST( init_model%latitude, 1, MPI_REAL, 0, &
1140	MPI_COMM_WORLD, ierr )
1141	CALL MPI_BCAST( init_model%longitude, 1, MPI_REAL, 0, &
1142	MPI_COMM_WORLD, ierr )
1143	#endif
1144
1145	END SUBROUTINE netcdf_data_input_init
1146
1147	!------------------------------------------------------------------------------!
1148	! Description:
1149	! ------------
1150	!> Read an array of characters.
1151	!------------------------------------------------------------------------------!
1152	SUBROUTINE netcdf_data_input_var_char( val, search_string, id_mod )
1153
1154	IMPLICIT NONE
1155
1156	CHARACTER(LEN=*) :: search_string !< name of the variable
1157	CHARACTER(LEN=*), DIMENSION(:) :: val !< variable which should be read
1158
1159	INTEGER(iwp) :: id_mod !< NetCDF id of input file
1160
1161	#if defined ( __netcdf )
1162	!
1163	!-- Read variable
1164	CALL get_variable( id_mod, search_string, val )
1165	#endif
1166
1167	END SUBROUTINE netcdf_data_input_var_char
1168
1169	!------------------------------------------------------------------------------!
1170	! Description:
1171	! ------------
1172	!> Read an 1D array of REAL values.
1173	!------------------------------------------------------------------------------!
1174	SUBROUTINE netcdf_data_input_var_real_1d( val, search_string, id_mod )
1175
1176	IMPLICIT NONE
1177
1178	CHARACTER(LEN=*) :: search_string !< name of the variable
1179
1180	INTEGER(iwp) :: id_mod !< NetCDF id of input file
1181
1182	REAL(wp), DIMENSION(:) :: val !< variable which should be read
1183
1184	#if defined ( __netcdf )
1185	!
1186	!-- Read variable
1187	CALL get_variable( id_mod, search_string, val )
1188	#endif
1189
1190	END SUBROUTINE netcdf_data_input_var_real_1d
1191
1192	!------------------------------------------------------------------------------!
1193	! Description:
1194	! ------------
1195	!> Read an 1D array of REAL values.
1196	!------------------------------------------------------------------------------!
1197	SUBROUTINE netcdf_data_input_var_real_2d( val, search_string, &
1198	id_mod, d1s, d1e, d2s, d2e )
1199
1200	IMPLICIT NONE
1201
1202	CHARACTER(LEN=*) :: search_string !< name of the variable
1203
1204	INTEGER(iwp) :: id_mod !< NetCDF id of input file
1205	INTEGER(iwp) :: d1e !< end index of first dimension to be read
1206	INTEGER(iwp) :: d2e !< end index of second dimension to be read
1207	INTEGER(iwp) :: d1s !< start index of first dimension to be read
1208	INTEGER(iwp) :: d2s !< start index of second dimension to be read
1209
1210	REAL(wp), DIMENSION(:,:) :: val !< variable which should be read
1211
1212	#if defined ( __netcdf )
1213	!
1214	!-- Read character variable
1215	CALL get_variable( id_mod, search_string, val, d1s, d1e, d2s, d2e )
1216	#endif
1217
1218	END SUBROUTINE netcdf_data_input_var_real_2d
1219
1220	!------------------------------------------------------------------------------!
1221	! Description:
1222	! ------------
1223	!> Read a global string attribute
1224	!------------------------------------------------------------------------------!
1225	SUBROUTINE netcdf_data_input_att_string( val, search_string, id_mod, &
1226	input_file, global, openclose, &
1227	variable_name )
1228
1229	IMPLICIT NONE
1230
1231	CHARACTER(LEN=*) :: search_string !< name of the attribue
1232	CHARACTER(LEN=*) :: val !< attribute
1233
1234	CHARACTER(LEN=*) :: input_file !< name of input file
1235	CHARACTER(LEN=*) :: openclose !< string indicating whether NetCDF needs to be opend or closed
1236	CHARACTER(LEN=*) :: variable_name !< string indicating whether NetCDF needs to be opend or closed
1237
1238	INTEGER(iwp) :: id_mod !< NetCDF id of input file
1239
1240	LOGICAL :: global !< flag indicating a global or a variable's attribute
1241
1242	#if defined ( __netcdf )
1243	!
1244	!-- Open file in read-only mode if necessary
1245	IF ( openclose == 'open' ) THEN
1246	CALL open_read_file( TRIM( input_file ) // TRIM( coupling_char ), &
1247	id_mod )
1248	ENDIF
1249	!
1250	!-- Read global attribute
1251	IF ( global ) THEN
1252	CALL get_attribute( id_mod, search_string, val, global )
1253	!
1254	!-- Read variable attribute
1255	ELSE
1256	CALL get_attribute( id_mod, search_string, val, global, variable_name )
1257	ENDIF
1258	!
1259	!-- Close input file
1260	IF ( openclose == 'close' ) CALL close_input_file( id_mod )
1261	#endif
1262
1263	END SUBROUTINE netcdf_data_input_att_string
1264
1265	!------------------------------------------------------------------------------!
1266	! Description:
1267	! ------------
1268	!> Read a global 8-bit integer attribute
1269	!------------------------------------------------------------------------------!
1270	SUBROUTINE netcdf_data_input_att_int8( val, search_string, id_mod, &
1271	input_file, global, openclose, &
1272	variable_name )
1273
1274	IMPLICIT NONE
1275
1276	CHARACTER(LEN=*) :: search_string !< name of the attribue
1277
1278	CHARACTER(LEN=*) :: input_file !< name of input file
1279	CHARACTER(LEN=*) :: openclose !< string indicating whether NetCDF needs to be opend or closed
1280	CHARACTER(LEN=*) :: variable_name !< string indicating whether NetCDF needs to be opend or closed
1281
1282	INTEGER(iwp) :: id_mod !< NetCDF id of input file
1283	INTEGER(KIND=1) :: val !< value of the attribute
1284
1285	LOGICAL :: global !< flag indicating a global or a variable's attribute
1286
1287	#if defined ( __netcdf )
1288	!
1289	!-- Open file in read-only mode
1290	IF ( openclose == 'open' ) THEN
1291	CALL open_read_file( TRIM( input_file ) // TRIM( coupling_char ), &
1292	id_mod )
1293	ENDIF
1294	!
1295	!-- Read global attribute
1296	IF ( global ) THEN
1297	CALL get_attribute( id_mod, search_string, val, global )
1298	!
1299	!-- Read variable attribute
1300	ELSE
1301	CALL get_attribute( id_mod, search_string, val, global, variable_name )
1302	ENDIF
1303	!
1304	!-- Finally, close input file
1305	IF ( openclose == 'close' ) CALL close_input_file( id_mod )
1306	#endif
1307
1308	END SUBROUTINE netcdf_data_input_att_int8
1309
1310	!------------------------------------------------------------------------------!
1311	! Description:
1312	! ------------
1313	!> Read a global 32-bit integer attribute
1314	!------------------------------------------------------------------------------!
1315	SUBROUTINE netcdf_data_input_att_int32( val, search_string, id_mod, &
1316	input_file, global, openclose, &
1317	variable_name )
1318
1319	IMPLICIT NONE
1320
1321	CHARACTER(LEN=*) :: search_string !< name of the attribue
1322
1323	CHARACTER(LEN=*) :: input_file !< name of input file
1324	CHARACTER(LEN=*) :: openclose !< string indicating whether NetCDF needs to be opend or closed
1325	CHARACTER(LEN=*) :: variable_name !< string indicating whether NetCDF needs to be opend or closed
1326
1327	INTEGER(iwp) :: id_mod !< NetCDF id of input file
1328	INTEGER(iwp) :: val !< value of the attribute
1329
1330	LOGICAL :: global !< flag indicating a global or a variable's 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_int32
1354
1355	!------------------------------------------------------------------------------!
1356	! Description:
1357	! ------------
1358	!> Read a global real attribute
1359	!------------------------------------------------------------------------------!
1360	SUBROUTINE netcdf_data_input_att_real( val, search_string, id_mod, &
1361	input_file, global, openclose, &
1362	variable_name )
1363
1364	IMPLICIT NONE
1365
1366	CHARACTER(LEN=*) :: search_string !< name of the attribue
1367
1368	CHARACTER(LEN=*) :: input_file !< name of input file
1369	CHARACTER(LEN=*) :: openclose !< string indicating whether NetCDF needs to be opend or closed
1370	CHARACTER(LEN=*) :: variable_name !< string indicating whether NetCDF needs to be opend or closed
1371
1372	INTEGER(iwp) :: id_mod !< NetCDF id of input file
1373
1374	LOGICAL :: global !< flag indicating a global or a variable's attribute
1375
1376	REAL(wp) :: val !< value of the attribute
1377
1378	#if defined ( __netcdf )
1379	!
1380	!-- Open file in read-only mode
1381	IF ( openclose == 'open' ) THEN
1382	CALL open_read_file( TRIM( input_file ) // TRIM( coupling_char ), &
1383	id_mod )
1384	ENDIF
1385	!
1386	!-- Read global attribute
1387	IF ( global ) THEN
1388	CALL get_attribute( id_mod, search_string, val, global )
1389	!
1390	!-- Read variable attribute
1391	ELSE
1392	CALL get_attribute( id_mod, search_string, val, global, variable_name )
1393	ENDIF
1394	!
1395	!-- Finally, close input file
1396	IF ( openclose == 'close' ) CALL close_input_file( id_mod )
1397	#endif
1398
1399	END SUBROUTINE netcdf_data_input_att_real
1400
1401	!------------------------------------------------------------------------------!
1402	! Description:
1403	! ------------
1404	!> Reads Chemistry NETCDF Input data, such as emission values, emission species, etc.
1405	!------------------------------------------------------------------------------!
1406
1407	SUBROUTINE netcdf_data_input_chemistry_data(emt_att,emt)
1408
1409	USE chem_modules, &
1410	ONLY: emiss_lod, time_fac_type, surface_csflux_name
1411
1412	USE control_parameters, &
1413	ONLY: message_string
1414
1415	USE indices, &
1416	ONLY: nxl, nxr, nys, nyn
1417
1418	IMPLICIT NONE
1419
1420	TYPE(chem_emis_att_type), INTENT(INOUT) :: emt_att
1421	TYPE(chem_emis_val_type), ALLOCATABLE, DIMENSION(:), INTENT(INOUT) :: emt
1422
1423	INTEGER(iwp) :: i, j, k !< generic counters
1424	INTEGER(iwp) :: ispec !< index for number of emission species in input
1425	INTEGER(iwp) :: len_dims !< Length of dimension
1426	INTEGER(iwp) :: num_vars !< number of variables in netcdf input file
1427
1428	!
1429	!-- dum_var_4d are designed to read in emission_values from the chemistry netCDF file.
1430	!-- Currently the vestigial "z" dimension in emission_values makes it a 5D array,
1431	!-- hence the corresponding dum_var_5d array. When the "z" dimension is removed
1432	!-- completely, dum_var_4d will be used instead
1433	!-- (ecc 20190425)
1434
1435	! REAL(wp), ALLOCATABLE, DIMENSION(:,:,:,:) :: dum_var_4d !< temp array 4 4D chem emission data
1436	REAL(wp), ALLOCATABLE, DIMENSION(:,:,:,:,:) :: dum_var_5d !< temp array 4 5D chem emission data
1437
1438	!
1439	!-- Start processing data
1440
1441	CALL location_message( 'starting allocation of chemistry emissions arrays', .FALSE. )
1442
1443	!
1444	!-- Emission LOD 0 (Parameterized mode)
1445
1446	IF ( emiss_lod == 0 ) THEN
1447
1448	! for reference (ecc)
1449	! IF (TRIM(mode_emis) == "PARAMETERIZED" .OR. TRIM(mode_emis) == "parameterized") THEN
1450
1451	ispec=1
1452	emt_att%n_emiss_species = 0
1453
1454	!
1455	!-- number of species
1456
1457	DO WHILE (TRIM( surface_csflux_name( ispec ) ) /= 'novalue' )
1458
1459	emt_att%n_emiss_species = emt_att%n_emiss_species + 1
1460	ispec=ispec+1
1461	!
1462	!-- followling line retained for compatibility with salsa_mod
1463	!-- which still uses emt_att%nspec heavily (ecc)
1464
1465	emt_att%nspec = emt_att%nspec + 1
1466
1467	ENDDO
1468
1469	!
1470	!-- allocate emission values data type arrays
1471
1472	ALLOCATE ( emt(emt_att%n_emiss_species) )
1473
1474	!
1475	!-- Read EMISSION SPECIES NAMES
1476
1477	!
1478	!-- allocate space for strings
1479
1480	ALLOCATE (emt_att%species_name(emt_att%n_emiss_species) )
1481
1482	DO ispec = 1, emt_att%n_emiss_species
1483	emt_att%species_name(ispec) = TRIM(surface_csflux_name(ispec))
1484	ENDDO
1485
1486	!
1487	!-- LOD 1 (default mode) and LOD 2 (pre-processed mode)
1488
1489	ELSE
1490
1491	#if defined ( __netcdf )
1492
1493	IF ( .NOT. input_pids_chem ) RETURN
1494
1495	!
1496	!-- first we allocate memory space for the emission species and then
1497	!-- we differentiate between LOD 1 (default mode) and LOD 2 (pre-processed mode)
1498
1499	!
1500	!-- open emission data file ( {palmcase}_chemistry )
1501
1502	CALL open_read_file ( TRIM(input_file_chem) // TRIM(coupling_char), id_emis )
1503
1504	!
1505	!-- inquire number of variables
1506
1507	CALL inquire_num_variables ( id_emis, num_vars )
1508
1509	!
1510	!-- Get General Dimension Lengths: only # species and # categories.
1511	!-- Tther dimensions depend on the emission mode or specific components
1512
1513	CALL netcdf_data_input_get_dimension_length ( &
1514	id_emis, emt_att%n_emiss_species, 'nspecies' )
1515
1516	!
1517	!-- backward compatibility for salsa_mod (ecc)
1518
1519	emt_att%nspec = emt_att%n_emiss_species
1520
1521	!
1522	!-- Allocate emission values data type arrays
1523
1524	ALLOCATE ( emt(emt_att%n_emiss_species) )
1525
1526	!
1527	!-- READING IN SPECIES NAMES
1528
1529	!
1530	!-- Allocate memory for species names
1531
1532	ALLOCATE ( emt_att%species_name(emt_att%n_emiss_species) )
1533
1534	!
1535	!-- Retrieve variable name (again, should use n_emiss_strlen)
1536
1537	CALL get_variable( id_emis, 'emission_name', &
1538	string_values, emt_att%n_emiss_species )
1539	emt_att%species_name=string_values
1540
1541	!
1542	!-- dealocate string_values previously allocated in get_variable call
1543
1544	IF ( ALLOCATED(string_values) ) DEALLOCATE (string_values)
1545
1546	!
1547	!-- READING IN SPECIES INDICES
1548
1549	!
1550	!-- Allocate memory for species indices
1551
1552	ALLOCATE ( emt_att%species_index(emt_att%n_emiss_species) )
1553
1554	!
1555	!-- Retrieve variable data
1556
1557	CALL get_variable( id_emis, 'emission_index', emt_att%species_index )
1558	!
1559	!-- Now the routine has to distinguish between chemistry emission
1560	!-- LOD 1 (DEFAULT mode) and LOD 2 (PRE-PROCESSED mode)
1561
1562	!
1563	!-- START OF EMISSION LOD 1 (DEFAULT MODE)
1564
1565
1566	IF ( emiss_lod == 1 ) THEN
1567
1568	! for reference (ecc)
1569	! IF (TRIM(mode_emis) == "DEFAULT" .OR. TRIM(mode_emis) == "default") THEN
1570
1571	!
1572	!-- get number of emission categories
1573
1574	CALL netcdf_data_input_get_dimension_length ( &
1575	id_emis, emt_att%ncat, 'ncat' )
1576
1577	!-- READING IN EMISSION CATEGORIES INDICES
1578
1579	ALLOCATE ( emt_att%cat_index(emt_att%ncat) )
1580
1581	!
1582	!-- Retrieve variable data
1583
1584	CALL get_variable( id_emis, 'emission_cat_index', emt_att%cat_index )
1585
1586
1587	!
1588	!-- Loop through individual species to get basic information on
1589	!-- VOC/PM/NOX/SOX
1590
1591	!------------------------------------------------------------------------------
1592	!-- NOTE - CHECK ARRAY INDICES FOR READING IN NAMES AND SPECIES
1593	!-- IN LOD1 (DEFAULT MODE) FOR THE VARIOUS MODE SPLITS
1594	!-- AS ALL ID_EMIS CONDITIONALS HAVE BEEN REMOVED FROM GET_VAR
1595	!-- FUNCTIONS. IN THEORY THIS WOULD MEAN ALL ARRAYS SHOULD BE
1596	!-- READ FROM 0 to N-1 (C CONVENTION) AS OPPOSED TO 1 to N
1597	!-- (FORTRAN CONVENTION). KEEP THIS IN MIND !!
1598	!-- (ecc 20190424)
1599	!------------------------------------------------------------------------------
1600
1601	DO ispec = 1, emt_att%n_emiss_species
1602
1603	!
1604	!-- VOC DATA (name and composition)
1605
1606	IF ( TRIM(emt_att%species_name(ispec)) == "VOC" .OR. &
1607	TRIM(emt_att%species_name(ispec)) == "voc" ) THEN
1608
1609	!
1610	!-- VOC name
1611	CALL netcdf_data_input_get_dimension_length ( &
1612	id_emis, emt_att%nvoc, 'nvoc' )
1613	ALLOCATE ( emt_att%voc_name(emt_att%nvoc) )
1614	CALL get_variable ( id_emis,"emission_voc_name", &
1615	string_values, emt_att%nvoc )
1616	emt_att%voc_name = string_values
1617	IF ( ALLOCATED(string_values) ) DEALLOCATE (string_values)
1618
1619	!
1620	!-- VOC composition
1621
1622	ALLOCATE ( emt_att%voc_comp(emt_att%ncat,emt_att%nvoc) )
1623	CALL get_variable ( id_emis, "composition_voc", emt_att%voc_comp, &
1624	1, emt_att%ncat, 1, emt_att%nvoc )
1625
1626	ENDIF ! VOC
1627
1628	!
1629	!-- PM DATA (name and composition)
1630
1631	IF ( TRIM(emt_att%species_name(ispec)) == "PM" .OR. &
1632	TRIM(emt_att%species_name(ispec)) == "pm") THEN
1633
1634	!
1635	!-- PM name
1636
1637	CALL netcdf_data_input_get_dimension_length ( &
1638	id_emis, emt_att%npm, 'npm' )
1639	ALLOCATE ( emt_att%pm_name(emt_att%npm) )
1640	CALL get_variable ( id_emis, "pm_name", string_values, emt_att%npm )
1641	emt_att%pm_name = string_values
1642	IF ( ALLOCATED(string_values) ) DEALLOCATE (string_values)
1643
1644	!
1645	!-- PM composition (PM1, PM2.5 and PM10)
1646
1647	len_dims = 3 ! PM1, PM2.5, PM10
1648	ALLOCATE(emt_att%pm_comp(emt_att%ncat,emt_att%npm,len_dims))
1649	CALL get_variable ( id_emis, "composition_pm", emt_att%pm_comp, &
1650	1, emt_att%ncat, 1, emt_att%npm, 1, len_dims )
1651
1652	ENDIF ! PM
1653
1654	!
1655	!-- NOX (NO and NO2)
1656
1657	IF ( TRIM(emt_att%species_name(ispec)) == "NOX" .OR. &
1658	TRIM(emt_att%species_name(ispec)) == "nox" ) THEN
1659
1660	ALLOCATE ( emt_att%nox_comp(emt_att%ncat,emt_att%nnox) )
1661	CALL get_variable ( id_emis, "composition_nox", emt_att%nox_comp, &
1662	1, emt_att%ncat, 1, emt_att%nnox )
1663
1664	ENDIF ! NOX
1665
1666	!
1667	!-- SOX (SO2 and SO4)
1668
1669	IF ( TRIM(emt_att%species_name(ispec)) == "SOX" .OR. &
1670	TRIM(emt_att%species_name(ispec)) == "sox" ) THEN
1671
1672	ALLOCATE ( emt_att%sox_comp(emt_att%ncat,emt_att%nsox) )
1673	CALL get_variable ( id_emis, "composition_sox", emt_att%sox_comp, &
1674	1, emt_att%ncat, 1, emt_att%nsox )
1675
1676	ENDIF ! SOX
1677
1678	ENDDO ! do ispec
1679
1680	!
1681	!-- EMISSION TIME SCALING FACTORS (hourly and MDH data)
1682
1683	!
1684	!-- HOUR
1685	IF ( TRIM(time_fac_type) == "HOUR" .OR. &
1686	TRIM(time_fac_type) == "hour" ) THEN
1687
1688	CALL netcdf_data_input_get_dimension_length ( &
1689	id_emis, emt_att%nhoursyear, 'nhoursyear' )
1690	ALLOCATE ( emt_att%hourly_emis_time_factor(emt_att%ncat,emt_att%nhoursyear) )
1691	CALL get_variable ( id_emis, "emission_time_factors", &
1692	emt_att%hourly_emis_time_factor, &
1693	1, emt_att%ncat, 1, emt_att%nhoursyear )
1694
1695	!
1696	!-- MDH
1697
1698	ELSE IF ( TRIM(time_fac_type) == "MDH" .OR. &
1699	TRIM(time_fac_type) == "mdh" ) THEN
1700
1701	CALL netcdf_data_input_get_dimension_length ( &
1702	id_emis, emt_att%nmonthdayhour, 'nmonthdayhour' )
1703	ALLOCATE ( emt_att%mdh_emis_time_factor(emt_att%ncat,emt_att%nmonthdayhour) )
1704	CALL get_variable ( id_emis, "emission_time_factors", &
1705	emt_att%mdh_emis_time_factor, &
1706	1, emt_att%ncat, 1, emt_att%nmonthdayhour )
1707
1708	!
1709	!-- ERROR (time factor undefined)
1710
1711	ELSE
1712
1713	message_string = 'We are in the DEFAULT chemistry emissions mode: ' // &
1714	' !no time-factor type specified!' // &
1715	'Please specify the value of time_fac_type:' // &
1716	' either "MDH" or "HOUR"'
1717	CALL message( 'netcdf_data_input_chemistry_data', 'CM0200', 2, 2, 0, 6, 0 )
1718
1719
1720	ENDIF ! time_fac_type
1721
1722	!
1723	!-- read in default (LOD1) emissions from chemisty netCDF file per species
1724
1725	!
1726	!-- NOTE - at the moment the data is read in per species, but in the future it would
1727	!-- be much more sensible to read in per species per time step to reduce
1728	!-- memory consumption and, to a lesser degree, dimensionality of data exchange
1729	!-- (I expect this will be necessary when the problem size is large)
1730
1731	DO ispec = 1, emt_att%n_emiss_species
1732
1733	!
1734	!-- allocate space for species specific emission values
1735	!-- NOTE - this array is extended by 1 cell in each horizontal direction
1736	!-- to compensate for an apparent linear offset. The reason of this
1737	!-- offset is not known but it has been determined to take place beyond the
1738	!-- scope of this module, and has little to do with index conventions.
1739	!-- That is, setting the array horizontal limit from nx0:nx1 to 1:(nx1-nx0+1)
1740	!-- or nx0+1:nx1+1 did not result in correct or definite behavior
1741	!-- This must be looked at at some point by the Hannover team but for now
1742	!-- this workaround is deemed reasonable (ecc 20190417)
1743
1744	IF ( .NOT. ALLOCATED ( emt(ispec)%default_emission_data ) ) THEN
1745	ALLOCATE ( emt(ispec)%default_emission_data(emt_att%ncat,nys:nyn+1,nxl:nxr+1) )
1746	ENDIF
1747	!
1748	!-- allocate dummy variable w/ index order identical to that shown in the netCDF header
1749
1750	ALLOCATE ( dum_var_5d(1,nys:nyn,nxl:nxr,1,emt_att%ncat) )
1751	!
1752	!-- get variable. be very careful
1753	!-- I am using get_variable_5d_real_dynamic (note logical argument at the end)
1754	!-- 1) use Fortran index convention (i.e., 1 to N)
1755	!-- 2) index order must be in reverse order from above allocation order
1756
1757	CALL get_variable ( id_emis, "emission_values", dum_var_5d, &
1758	1, ispec, nxl+1, nys+1, 1, &
1759	emt_att%ncat, 1, nxr-nxl+1, nyn-nys+1, emt_att%dt_emission, &
1760	.FALSE. )
1761	!
1762	!-- assign temp array to data structure then deallocate temp array
1763	!-- NOTE - indices are shifted from nx0:nx1 to nx0+1:nx1+1 to offset
1764	!-- the emission data array to counter said domain offset
1765	!-- (ecc 20190417)
1766
1767	DO k = 1, emt_att%ncat
1768	DO j = nys+1, nyn+1
1769	DO i = nxl+1, nxr+1
1770	emt(ispec)%default_emission_data(k,j,i) = dum_var_5d(1,j-1,i-1,1,k)
1771	ENDDO
1772	ENDDO
1773	ENDDO
1774
1775	DEALLOCATE ( dum_var_5d )
1776
1777	ENDDO ! ispec
1778	!
1779	!-- UNITS
1780
1781	CALL get_attribute(id_emis,"units",emt_att%units,.FALSE.,"emission_values")
1782
1783	!
1784	!-- END DEFAULT MODE
1785
1786
1787	!
1788	!-- START LOD 2 (PRE-PROCESSED MODE)
1789
1790	ELSE IF ( emiss_lod == 2 ) THEN
1791
1792	! for reference (ecc)
1793	! ELSE IF (TRIM(mode_emis) == "PRE-PROCESSED" .OR. TRIM(mode_emis) == "pre-processed") THEN
1794
1795	!
1796	!-- For LOD 2 only VOC and emission data need be read
1797
1798	!------------------------------------------------------------------------------
1799	!-- NOTE - CHECK ARRAY INDICES FOR READING IN NAMES AND SPECIES
1800	!-- IN LOD2 (PRE-PROCESSED MODE) FOR THE VARIOUS MODE SPLITS
1801	!-- AS ALL ID_EMIS CONDITIONALS HAVE BEEN REMOVED FROM GET_VAR
1802	!-- FUNCTIONS. IN THEORY THIS WOULD MEAN ALL ARRAYS SHOULD BE
1803	!-- READ FROM 0 to N-1 (C CONVENTION) AS OPPOSED TO 1 to N
1804	!-- (FORTRAN CONVENTION). KEEP THIS IN MIND !!
1805	!-- (ecc 20190424)
1806	!------------------------------------------------------------------------------
1807
1808	DO ispec = 1, emt_att%n_emiss_species
1809
1810	!
1811	!-- VOC DATA (name and composition)
1812
1813	IF ( TRIM(emt_att%species_name(ispec)) == "VOC" .OR. &
1814	TRIM(emt_att%species_name(ispec)) == "voc" ) THEN
1815
1816	!
1817	!-- VOC name
1818	CALL netcdf_data_input_get_dimension_length ( &
1819	id_emis, emt_att%nvoc, 'nvoc' )
1820	ALLOCATE ( emt_att%voc_name(emt_att%nvoc) )
1821	CALL get_variable ( id_emis, "emission_voc_name", &
1822	string_values, emt_att%nvoc)
1823	emt_att%voc_name = string_values
1824	IF ( ALLOCATED(string_values) ) DEALLOCATE (string_values)
1825
1826	!
1827	!-- VOC composition
1828
1829	ALLOCATE ( emt_att%voc_comp(emt_att%ncat,emt_att%nvoc) )
1830	CALL get_variable ( id_emis, "composition_voc", emt_att%voc_comp, &
1831	1, emt_att%ncat, 1, emt_att%nvoc )
1832	ENDIF ! VOC
1833
1834	ENDDO ! ispec
1835
1836	!
1837	!-- EMISSION DATA
1838
1839	CALL netcdf_data_input_get_dimension_length ( &
1840	id_emis, emt_att%dt_emission, 'time' )
1841
1842	!
1843	!-- read in pre-processed (LOD2) emissions from chemisty netCDF file per species
1844
1845	!
1846	!-- NOTE - at the moment the data is read in per species, but in the future it would
1847	!-- be much more sensible to read in per species per time step to reduce
1848	!-- memory consumption and, to a lesser degree, dimensionality of data exchange
1849	!-- (I expect this will be necessary when the problem size is large)
1850
1851	DO ispec = 1, emt_att%n_emiss_species
1852
1853	!
1854	!-- allocate space for species specific emission values
1855	!-- NOTE - this array is extended by 1 cell in each horizontal direction
1856	!-- to compensate for an apparent linear offset. The reason of this
1857	!-- offset is not known but it has been determined to take place beyond the
1858	!-- scope of this module, and has little to do with index conventions.
1859	!-- That is, setting the array horizontal limit from nx0:nx1 to 1:(nx1-nx0+1)
1860	!-- or nx0+1:nx1+1 did not result in correct or definite behavior
1861	!-- This must be looked at at some point by the Hannover team but for now
1862	!-- this workaround is deemed reasonable (ecc 20190417)
1863
1864	IF ( .NOT. ALLOCATED( emt(ispec)%preproc_emission_data ) ) THEN
1865	ALLOCATE( emt(ispec)%preproc_emission_data( &
1866	emt_att%dt_emission, 1, nys:nyn+1, nxl:nxr+1) )
1867	ENDIF
1868	!
1869	!-- allocate dummy variable w/ index order identical to that shown in the netCDF header
1870
1871	ALLOCATE ( dum_var_5d(emt_att%dt_emission,1,nys:nyn,nxl:nxr,1) )
1872	!
1873	!-- get variable. be very careful
1874	!-- I am using get_variable_5d_real_dynamic (note logical argument at the end)
1875	!-- 1) use Fortran index convention (i.e., 1 to N)
1876	!-- 2) index order must be in reverse order from above allocation order
1877
1878	CALL get_variable ( id_emis, "emission_values", dum_var_5d, &
1879	ispec, nxl+1, nys+1, 1, 1, &
1880	1, nxr-nxl+1, nyn-nys+1, 1, emt_att%dt_emission, &
1881	.FALSE. )
1882	!
1883	!-- assign temp array to data structure then deallocate temp array
1884	!-- NOTE - indices are shifted from nx0:nx1 to nx0+1:nx1+1 to offset
1885	!-- the emission data array to counter said unkonwn offset
1886	!-- (ecc 20190417)
1887
1888	DO k = 1, emt_att%dt_emission
1889	DO j = nys+1, nyn+1
1890	DO i = nxl+1, nxr+1
1891	emt(ispec)%preproc_emission_data(k,1,j,i) = dum_var_5d(k,1,j-1,i-1,1)
1892	ENDDO
1893	ENDDO
1894	ENDDO
1895
1896	DEALLOCATE ( dum_var_5d )
1897
1898	ENDDO ! ispec
1899	!
1900	!-- UNITS
1901
1902	CALL get_attribute ( id_emis, "units", emt_att%units, .FALSE. , "emission_values" )
1903
1904	ENDIF ! LOD1 & LOD2 (default and pre-processed mode)
1905
1906	CALL close_input_file (id_emis)
1907
1908	#endif
1909
1910	ENDIF ! LOD0 (parameterized mode)
1911
1912	END SUBROUTINE netcdf_data_input_chemistry_data
1913
1914
1915	!------------------------------------------------------------------------------!
1916	! Description:
1917	! ------------
1918	!> Reads surface classification data, such as vegetation and soil type, etc. .
1919	!------------------------------------------------------------------------------!
1920	SUBROUTINE netcdf_data_input_surface_data
1921
1922	USE control_parameters, &
1923	ONLY: land_surface, plant_canopy, urban_surface
1924
1925	USE indices, &
1926	ONLY: nbgp, nxl, nxr, nyn, nys
1927
1928
1929	IMPLICIT NONE
1930
1931	CHARACTER(LEN=100), DIMENSION(:), ALLOCATABLE :: var_names !< variable names in static input file
1932
1933	INTEGER(iwp) :: id_surf !< NetCDF id of input file
1934	INTEGER(iwp) :: k !< running index along z-direction
1935	INTEGER(iwp) :: k2 !< running index
1936	INTEGER(iwp) :: num_vars !< number of variables in input file
1937	INTEGER(iwp) :: nz_soil !< number of soil layers in file
1938
1939	!
1940	!-- If not static input file is available, skip this routine
1941	IF ( .NOT. input_pids_static ) RETURN
1942	!
1943	!-- Measure CPU time
1944	CALL cpu_log( log_point_s(82), 'NetCDF input', 'start' )
1945	!
1946	!-- Read plant canopy variables.
1947	IF ( plant_canopy ) THEN
1948	#if defined ( __netcdf )
1949	!
1950	!-- Open file in read-only mode
1951	CALL open_read_file( TRIM( input_file_static ) // &
1952	TRIM( coupling_char ) , id_surf )
1953	!
1954	!-- At first, inquire all variable names.
1955	!-- This will be used to check whether an optional input variable
1956	!-- exist or not.
1957	CALL inquire_num_variables( id_surf, num_vars )
1958
1959	ALLOCATE( var_names(1:num_vars) )
1960	CALL inquire_variable_names( id_surf, var_names )
1961
1962	!
1963	!-- Read leaf area density - resolved vegetation
1964	IF ( check_existence( var_names, 'lad' ) ) THEN
1965	leaf_area_density_f%from_file = .TRUE.
1966	CALL get_attribute( id_surf, char_fill, &
1967	leaf_area_density_f%fill, &
1968	.FALSE., 'lad' )
1969	!
1970	!-- Inquire number of vertical vegetation layer
1971	CALL netcdf_data_input_get_dimension_length( id_surf, &
1972	leaf_area_density_f%nz, &
1973	'zlad' )
1974	!
1975	!-- Allocate variable for leaf-area density
1976	ALLOCATE( leaf_area_density_f%var( 0:leaf_area_density_f%nz-1, &
1977	nys:nyn,nxl:nxr) )
1978
1979	CALL get_variable( id_surf, 'lad', leaf_area_density_f%var, &
1980	nxl, nxr, nys, nyn, &
1981	0, leaf_area_density_f%nz-1 )
1982
1983	ELSE
1984	leaf_area_density_f%from_file = .FALSE.
1985	ENDIF
1986
1987	!
1988	!-- Read basal area density - resolved vegetation
1989	IF ( check_existence( var_names, 'bad' ) ) THEN
1990	basal_area_density_f%from_file = .TRUE.
1991	CALL get_attribute( id_surf, char_fill, &
1992	basal_area_density_f%fill, &
1993	.FALSE., 'bad' )
1994	!
1995	!-- Inquire number of vertical vegetation layer
1996	CALL netcdf_data_input_get_dimension_length( id_surf, &
1997	basal_area_density_f%nz, &
1998	'zlad' )
1999	!
2000	!-- Allocate variable
2001	ALLOCATE( basal_area_density_f%var(0:basal_area_density_f%nz-1, &
2002	nys:nyn,nxl:nxr) )
2003
2004	CALL get_variable( id_surf, 'bad', basal_area_density_f%var, &
2005	nxl, nxr, nys, nyn, &
2006	0, basal_area_density_f%nz-1 )
2007	ELSE
2008	basal_area_density_f%from_file = .FALSE.
2009	ENDIF
2010
2011	!
2012	!-- Read root area density - resolved vegetation
2013	IF ( check_existence( var_names, 'root_area_dens_r' ) ) THEN
2014	root_area_density_lad_f%from_file = .TRUE.
2015	CALL get_attribute( id_surf, char_fill, &
2016	root_area_density_lad_f%fill, &
2017	.FALSE., 'root_area_dens_r' )
2018	!
2019	!-- Inquire number of vertical soil layers
2020	CALL netcdf_data_input_get_dimension_length( id_surf, &
2021	root_area_density_lad_f%nz, &
2022	'zsoil' )
2023	!
2024	!-- Allocate variable
2025	ALLOCATE( root_area_density_lad_f%var &
2026	(0:root_area_density_lad_f%nz-1, &
2027	nys:nyn,nxl:nxr) )
2028
2029	CALL get_variable( id_surf, 'root_area_dens_r', &
2030	root_area_density_lad_f%var, &
2031	nxl, nxr, nys, nyn, &
2032	0, root_area_density_lad_f%nz-1 )
2033	ELSE
2034	root_area_density_lad_f%from_file = .FALSE.
2035	ENDIF
2036	!
2037	!-- Finally, close input file
2038	CALL close_input_file( id_surf )
2039	#endif
2040	ENDIF
2041	!
2042	!-- Deallocate variable list. Will be re-allocated in case further
2043	!-- variables are read from file.
2044	IF ( ALLOCATED( var_names ) ) DEALLOCATE( var_names )
2045	!
2046	!-- Skip the following if no land-surface or urban-surface module are
2047	!-- applied. This case, no one of the following variables is used anyway.
2048	IF ( .NOT. land_surface .AND. .NOT. urban_surface ) RETURN
2049
2050	#if defined ( __netcdf )
2051	!
2052	!-- Open file in read-only mode
2053	CALL open_read_file( TRIM( input_file_static ) // &
2054	TRIM( coupling_char ) , id_surf )
2055	!
2056	!-- Inquire all variable names.
2057	!-- This will be used to check whether an optional input variable exist
2058	!-- or not.
2059	CALL inquire_num_variables( id_surf, num_vars )
2060
2061	ALLOCATE( var_names(1:num_vars) )
2062	CALL inquire_variable_names( id_surf, var_names )
2063	!
2064	!-- Read vegetation type and required attributes
2065	IF ( check_existence( var_names, 'vegetation_type' ) ) THEN
2066	vegetation_type_f%from_file = .TRUE.
2067	CALL get_attribute( id_surf, char_fill, &
2068	vegetation_type_f%fill, &
2069	.FALSE., 'vegetation_type' )
2070
2071	ALLOCATE ( vegetation_type_f%var(nys:nyn,nxl:nxr) )
2072
2073	CALL get_variable( id_surf, 'vegetation_type', &
2074	vegetation_type_f%var, nxl, nxr, nys, nyn )
2075	ELSE
2076	vegetation_type_f%from_file = .FALSE.
2077	ENDIF
2078
2079	!
2080	!-- Read soil type and required attributes
2081	IF ( check_existence( var_names, 'soil_type' ) ) THEN
2082	soil_type_f%from_file = .TRUE.
2083	!
2084	!-- Note, lod is currently not on file; skip for the moment
2085	! CALL get_attribute( id_surf, char_lod, &
2086	! soil_type_f%lod, &
2087	! .FALSE., 'soil_type' )
2088	CALL get_attribute( id_surf, char_fill, &
2089	soil_type_f%fill, &
2090	.FALSE., 'soil_type' )
2091
2092	IF ( soil_type_f%lod == 1 ) THEN
2093
2094	ALLOCATE ( soil_type_f%var_2d(nys:nyn,nxl:nxr) )
2095
2096	CALL get_variable( id_surf, 'soil_type', soil_type_f%var_2d, &
2097	nxl, nxr, nys, nyn )
2098
2099	ELSEIF ( soil_type_f%lod == 2 ) THEN
2100	!
2101	!-- Obtain number of soil layers from file.
2102	CALL netcdf_data_input_get_dimension_length( id_surf, nz_soil, &
2103	'zsoil' )
2104
2105	ALLOCATE ( soil_type_f%var_3d(0:nz_soil,nys:nyn,nxl:nxr) )
2106
2107	CALL get_variable( id_surf, 'soil_type', soil_type_f%var_3d, &
2108	nxl, nxr, nys, nyn, 0, nz_soil )
2109
2110	ENDIF
2111	ELSE
2112	soil_type_f%from_file = .FALSE.
2113	ENDIF
2114
2115	!
2116	!-- Read pavement type and required attributes
2117	IF ( check_existence( var_names, 'pavement_type' ) ) THEN
2118	pavement_type_f%from_file = .TRUE.
2119	CALL get_attribute( id_surf, char_fill, &
2120	pavement_type_f%fill, .FALSE., &
2121	'pavement_type' )
2122
2123	ALLOCATE ( pavement_type_f%var(nys:nyn,nxl:nxr) )
2124
2125	CALL get_variable( id_surf, 'pavement_type', pavement_type_f%var, &
2126	nxl, nxr, nys, nyn )
2127	ELSE
2128	pavement_type_f%from_file = .FALSE.
2129	ENDIF
2130
2131	!
2132	!-- Read water type and required attributes
2133	IF ( check_existence( var_names, 'water_type' ) ) THEN
2134	water_type_f%from_file = .TRUE.
2135	CALL get_attribute( id_surf, char_fill, water_type_f%fill, &
2136	.FALSE., 'water_type' )
2137
2138	ALLOCATE ( water_type_f%var(nys:nyn,nxl:nxr) )
2139
2140	CALL get_variable( id_surf, 'water_type', water_type_f%var, &
2141	nxl, nxr, nys, nyn )
2142
2143	ELSE
2144	water_type_f%from_file = .FALSE.
2145	ENDIF
2146	!
2147	!-- Read relative surface fractions of vegetation, pavement and water.
2148	IF ( check_existence( var_names, 'surface_fraction' ) ) THEN
2149	surface_fraction_f%from_file = .TRUE.
2150	CALL get_attribute( id_surf, char_fill, &
2151	surface_fraction_f%fill, &
2152	.FALSE., 'surface_fraction' )
2153	!
2154	!-- Inquire number of surface fractions
2155	CALL netcdf_data_input_get_dimension_length( id_surf, &
2156	surface_fraction_f%nf, &
2157	'nsurface_fraction' )
2158	!
2159	!-- Allocate dimension array and input array for surface fractions
2160	ALLOCATE( surface_fraction_f%nfracs(0:surface_fraction_f%nf-1) )
2161	ALLOCATE( surface_fraction_f%frac(0:surface_fraction_f%nf-1, &
2162	nys:nyn,nxl:nxr) )
2163	!
2164	!-- Get dimension of surface fractions
2165	CALL get_variable( id_surf, 'nsurface_fraction', &
2166	surface_fraction_f%nfracs )
2167	!
2168	!-- Read surface fractions
2169	CALL get_variable( id_surf, 'surface_fraction', &
2170	surface_fraction_f%frac, nxl, nxr, nys, nyn, &
2171	0, surface_fraction_f%nf-1 )
2172	ELSE
2173	surface_fraction_f%from_file = .FALSE.
2174	ENDIF
2175	!
2176	!-- Read building parameters and related information
2177	IF ( check_existence( var_names, 'building_pars' ) ) THEN
2178	building_pars_f%from_file = .TRUE.
2179	CALL get_attribute( id_surf, char_fill, &
2180	building_pars_f%fill, &
2181	.FALSE., 'building_pars' )
2182	!
2183	!-- Inquire number of building parameters
2184	CALL netcdf_data_input_get_dimension_length( id_surf, &
2185	building_pars_f%np, &
2186	'nbuilding_pars' )
2187	!
2188	!-- Allocate dimension array and input array for building parameters
2189	ALLOCATE( building_pars_f%pars(0:building_pars_f%np-1) )
2190	ALLOCATE( building_pars_f%pars_xy(0:building_pars_f%np-1, &
2191	nys:nyn,nxl:nxr) )
2192	!
2193	!-- Get dimension of building parameters
2194	CALL get_variable( id_surf, 'nbuilding_pars', &
2195	building_pars_f%pars )
2196	!
2197	!-- Read building_pars
2198	CALL get_variable( id_surf, 'building_pars', &
2199	building_pars_f%pars_xy, nxl, nxr, nys, nyn, &
2200	0, building_pars_f%np-1 )
2201	ELSE
2202	building_pars_f%from_file = .FALSE.
2203	ENDIF
2204
2205	!
2206	!-- Read albedo type and required attributes
2207	IF ( check_existence( var_names, 'albedo_type' ) ) THEN
2208	albedo_type_f%from_file = .TRUE.
2209	CALL get_attribute( id_surf, char_fill, albedo_type_f%fill, &
2210	.FALSE., 'albedo_type' )
2211
2212	ALLOCATE ( albedo_type_f%var(nys:nyn,nxl:nxr) )
2213
2214	CALL get_variable( id_surf, 'albedo_type', albedo_type_f%var, &
2215	nxl, nxr, nys, nyn )
2216	ELSE
2217	albedo_type_f%from_file = .FALSE.
2218	ENDIF
2219	!
2220	!-- Read albedo parameters and related information
2221	IF ( check_existence( var_names, 'albedo_pars' ) ) THEN
2222	albedo_pars_f%from_file = .TRUE.
2223	CALL get_attribute( id_surf, char_fill, albedo_pars_f%fill, &
2224	.FALSE., 'albedo_pars' )
2225	!
2226	!-- Inquire number of albedo parameters
2227	CALL netcdf_data_input_get_dimension_length( id_surf, &
2228	albedo_pars_f%np, &
2229	'nalbedo_pars' )
2230	!
2231	!-- Allocate dimension array and input array for albedo parameters
2232	ALLOCATE( albedo_pars_f%pars(0:albedo_pars_f%np-1) )
2233	ALLOCATE( albedo_pars_f%pars_xy(0:albedo_pars_f%np-1, &
2234	nys:nyn,nxl:nxr) )
2235	!
2236	!-- Get dimension of albedo parameters
2237	CALL get_variable( id_surf, 'nalbedo_pars', albedo_pars_f%pars )
2238
2239	CALL get_variable( id_surf, 'albedo_pars', albedo_pars_f%pars_xy, &
2240	nxl, nxr, nys, nyn, &
2241	0, albedo_pars_f%np-1 )
2242	ELSE
2243	albedo_pars_f%from_file = .FALSE.
2244	ENDIF
2245
2246	!
2247	!-- Read pavement parameters and related information
2248	IF ( check_existence( var_names, 'pavement_pars' ) ) THEN
2249	pavement_pars_f%from_file = .TRUE.
2250	CALL get_attribute( id_surf, char_fill, &
2251	pavement_pars_f%fill, &
2252	.FALSE., 'pavement_pars' )
2253	!
2254	!-- Inquire number of pavement parameters
2255	CALL netcdf_data_input_get_dimension_length( id_surf, &
2256	pavement_pars_f%np, &
2257	'npavement_pars' )
2258	!
2259	!-- Allocate dimension array and input array for pavement parameters
2260	ALLOCATE( pavement_pars_f%pars(0:pavement_pars_f%np-1) )
2261	ALLOCATE( pavement_pars_f%pars_xy(0:pavement_pars_f%np-1, &
2262	nys:nyn,nxl:nxr) )
2263	!
2264	!-- Get dimension of pavement parameters
2265	CALL get_variable( id_surf, 'npavement_pars', pavement_pars_f%pars )
2266
2267	CALL get_variable( id_surf, 'pavement_pars', pavement_pars_f%pars_xy,&
2268	nxl, nxr, nys, nyn, &
2269	0, pavement_pars_f%np-1 )
2270	ELSE
2271	pavement_pars_f%from_file = .FALSE.
2272	ENDIF
2273
2274	!
2275	!-- Read pavement subsurface parameters and related information
2276	IF ( check_existence( var_names, 'pavement_subsurface_pars' ) ) &
2277	THEN
2278	pavement_subsurface_pars_f%from_file = .TRUE.
2279	CALL get_attribute( id_surf, char_fill, &
2280	pavement_subsurface_pars_f%fill, &
2281	.FALSE., 'pavement_subsurface_pars' )
2282	!
2283	!-- Inquire number of parameters
2284	CALL netcdf_data_input_get_dimension_length( id_surf, &
2285	pavement_subsurface_pars_f%np, &
2286	'npavement_subsurface_pars' )
2287	!
2288	!-- Inquire number of soil layers
2289	CALL netcdf_data_input_get_dimension_length( id_surf, &
2290	pavement_subsurface_pars_f%nz, &
2291	'zsoil' )
2292	!
2293	!-- Allocate dimension array and input array for pavement parameters
2294	ALLOCATE( pavement_subsurface_pars_f%pars &
2295	(0:pavement_subsurface_pars_f%np-1) )
2296	ALLOCATE( pavement_subsurface_pars_f%pars_xyz &
2297	(0:pavement_subsurface_pars_f%np-1, &
2298	0:pavement_subsurface_pars_f%nz-1, &
2299	nys:nyn,nxl:nxr) )
2300	!
2301	!-- Get dimension of pavement parameters
2302	CALL get_variable( id_surf, 'npavement_subsurface_pars', &
2303	pavement_subsurface_pars_f%pars )
2304
2305	CALL get_variable( id_surf, 'pavement_subsurface_pars', &
2306	pavement_subsurface_pars_f%pars_xyz, &
2307	nxl, nxr, nys, nyn, &
2308	0, pavement_subsurface_pars_f%nz-1, &
2309	0, pavement_subsurface_pars_f%np-1 )
2310	ELSE
2311	pavement_subsurface_pars_f%from_file = .FALSE.
2312	ENDIF
2313
2314
2315	!
2316	!-- Read vegetation parameters and related information
2317	IF ( check_existence( var_names, 'vegetation_pars' ) ) THEN
2318	vegetation_pars_f%from_file = .TRUE.
2319	CALL get_attribute( id_surf, char_fill, &
2320	vegetation_pars_f%fill, &
2321	.FALSE., 'vegetation_pars' )
2322	!
2323	!-- Inquire number of vegetation parameters
2324	CALL netcdf_data_input_get_dimension_length( id_surf, &
2325	vegetation_pars_f%np, &
2326	'nvegetation_pars' )
2327	!
2328	!-- Allocate dimension array and input array for surface fractions
2329	ALLOCATE( vegetation_pars_f%pars(0:vegetation_pars_f%np-1) )
2330	ALLOCATE( vegetation_pars_f%pars_xy(0:vegetation_pars_f%np-1, &
2331	nys:nyn,nxl:nxr) )
2332	!
2333	!-- Get dimension of the parameters
2334	CALL get_variable( id_surf, 'nvegetation_pars', &
2335	vegetation_pars_f%pars )
2336
2337	CALL get_variable( id_surf, 'vegetation_pars', &
2338	vegetation_pars_f%pars_xy, nxl, nxr, nys, nyn, &
2339	0, vegetation_pars_f%np-1 )
2340	ELSE
2341	vegetation_pars_f%from_file = .FALSE.
2342	ENDIF
2343
2344	!
2345	!-- Read root parameters/distribution and related information
2346	IF ( check_existence( var_names, 'soil_pars' ) ) THEN
2347	soil_pars_f%from_file = .TRUE.
2348	CALL get_attribute( id_surf, char_fill, &
2349	soil_pars_f%fill, &
2350	.FALSE., 'soil_pars' )
2351
2352	CALL get_attribute( id_surf, char_lod, &
2353	soil_pars_f%lod, &
2354	.FALSE., 'soil_pars' )
2355
2356	!
2357	!-- Inquire number of soil parameters
2358	CALL netcdf_data_input_get_dimension_length( id_surf, &
2359	soil_pars_f%np, &
2360	'nsoil_pars' )
2361	!
2362	!-- Read parameters array
2363	ALLOCATE( soil_pars_f%pars(0:soil_pars_f%np-1) )
2364	CALL get_variable( id_surf, 'nsoil_pars', soil_pars_f%pars )
2365
2366	!
2367	!-- In case of level of detail 2, also inquire number of vertical
2368	!-- soil layers, allocate memory and read the respective dimension
2369	IF ( soil_pars_f%lod == 2 ) THEN
2370	CALL netcdf_data_input_get_dimension_length( id_surf, &
2371	soil_pars_f%nz, &
2372	'zsoil' )
2373
2374	ALLOCATE( soil_pars_f%layers(0:soil_pars_f%nz-1) )
2375	CALL get_variable( id_surf, 'zsoil', soil_pars_f%layers )
2376
2377	ENDIF
2378
2379	!
2380	!-- Read soil parameters, depending on level of detail
2381	IF ( soil_pars_f%lod == 1 ) THEN
2382	ALLOCATE( soil_pars_f%pars_xy(0:soil_pars_f%np-1, &
2383	nys:nyn,nxl:nxr) )
2384
2385	CALL get_variable( id_surf, 'soil_pars', soil_pars_f%pars_xy, &
2386	nxl, nxr, nys, nyn, 0, soil_pars_f%np-1 )
2387
2388	ELSEIF ( soil_pars_f%lod == 2 ) THEN
2389	ALLOCATE( soil_pars_f%pars_xyz(0:soil_pars_f%np-1, &
2390	0:soil_pars_f%nz-1, &
2391	nys:nyn,nxl:nxr) )
2392	CALL get_variable( id_surf, 'soil_pars', &
2393	soil_pars_f%pars_xyz, &
2394	nxl, nxr, nys, nyn, 0, soil_pars_f%nz-1, &
2395	0, soil_pars_f%np-1 )
2396
2397	ENDIF
2398	ELSE
2399	soil_pars_f%from_file = .FALSE.
2400	ENDIF
2401
2402	!
2403	!-- Read water parameters and related information
2404	IF ( check_existence( var_names, 'water_pars' ) ) THEN
2405	water_pars_f%from_file = .TRUE.
2406	CALL get_attribute( id_surf, char_fill, &
2407	water_pars_f%fill, &
2408	.FALSE., 'water_pars' )
2409	!
2410	!-- Inquire number of water parameters
2411	CALL netcdf_data_input_get_dimension_length( id_surf, &
2412	water_pars_f%np, &
2413	'nwater_pars' )
2414	!
2415	!-- Allocate dimension array and input array for water parameters
2416	ALLOCATE( water_pars_f%pars(0:water_pars_f%np-1) )
2417	ALLOCATE( water_pars_f%pars_xy(0:water_pars_f%np-1, &
2418	nys:nyn,nxl:nxr) )
2419	!
2420	!-- Get dimension of water parameters
2421	CALL get_variable( id_surf, 'nwater_pars', water_pars_f%pars )
2422
2423	CALL get_variable( id_surf, 'water_pars', water_pars_f%pars_xy, &
2424	nxl, nxr, nys, nyn, 0, water_pars_f%np-1 )
2425	ELSE
2426	water_pars_f%from_file = .FALSE.
2427	ENDIF
2428	!
2429	!-- Read root area density - parametrized vegetation
2430	IF ( check_existence( var_names, 'root_area_dens_s' ) ) THEN
2431	root_area_density_lsm_f%from_file = .TRUE.
2432	CALL get_attribute( id_surf, char_fill, &
2433	root_area_density_lsm_f%fill, &
2434	.FALSE., 'root_area_dens_s' )
2435	!
2436	!-- Obtain number of soil layers from file and allocate variable
2437	CALL netcdf_data_input_get_dimension_length( id_surf, &
2438	root_area_density_lsm_f%nz, &
2439	'zsoil' )
2440	ALLOCATE( root_area_density_lsm_f%var &
2441	(0:root_area_density_lsm_f%nz-1, &
2442	nys:nyn,nxl:nxr) )
2443
2444	!
2445	!-- Read root-area density
2446	CALL get_variable( id_surf, 'root_area_dens_s', &
2447	root_area_density_lsm_f%var, &
2448	nxl, nxr, nys, nyn, &
2449	0, root_area_density_lsm_f%nz-1 )
2450
2451	ELSE
2452	root_area_density_lsm_f%from_file = .FALSE.
2453	ENDIF
2454	!
2455	!-- Read street type and street crossing
2456	IF ( check_existence( var_names, 'street_type' ) ) THEN
2457	street_type_f%from_file = .TRUE.
2458	CALL get_attribute( id_surf, char_fill, &
2459	street_type_f%fill, .FALSE., &
2460	'street_type' )
2461
2462	ALLOCATE ( street_type_f%var(nys:nyn,nxl:nxr) )
2463
2464	CALL get_variable( id_surf, 'street_type', street_type_f%var, &
2465	nxl, nxr, nys, nyn )
2466	ELSE
2467	street_type_f%from_file = .FALSE.
2468	ENDIF
2469
2470	IF ( check_existence( var_names, 'street_crossing' ) ) THEN
2471	street_crossing_f%from_file = .TRUE.
2472	CALL get_attribute( id_surf, char_fill, &
2473	street_crossing_f%fill, .FALSE., &
2474	'street_crossing' )
2475
2476	ALLOCATE ( street_crossing_f%var(nys:nyn,nxl:nxr) )
2477
2478	CALL get_variable( id_surf, 'street_crossing', &
2479	street_crossing_f%var, nxl, nxr, nys, nyn )
2480
2481	ELSE
2482	street_crossing_f%from_file = .FALSE.
2483	ENDIF
2484	!
2485	!-- Still missing: root_resolved and building_surface_pars.
2486	!-- Will be implemented as soon as they are available.
2487
2488	!
2489	!-- Finally, close input file
2490	CALL close_input_file( id_surf )
2491	#endif
2492	!
2493	!-- End of CPU measurement
2494	CALL cpu_log( log_point_s(82), 'NetCDF input', 'stop' )
2495	!
2496	!-- Exchange ghost points for surface variables. Therefore, resize
2497	!-- variables.
2498	IF ( albedo_type_f%from_file ) THEN
2499	CALL resize_array_2d_int8( albedo_type_f%var, nys, nyn, nxl, nxr )
2500	CALL exchange_horiz_2d_byte( albedo_type_f%var, nys, nyn, nxl, nxr, &
2501	nbgp )
2502	ENDIF
2503	IF ( pavement_type_f%from_file ) THEN
2504	CALL resize_array_2d_int8( pavement_type_f%var, nys, nyn, nxl, nxr )
2505	CALL exchange_horiz_2d_byte( pavement_type_f%var, nys, nyn, nxl, nxr,&
2506	nbgp )
2507	ENDIF
2508	IF ( soil_type_f%from_file .AND. ALLOCATED( soil_type_f%var_2d ) ) THEN
2509	CALL resize_array_2d_int8( soil_type_f%var_2d, nys, nyn, nxl, nxr )
2510	CALL exchange_horiz_2d_byte( soil_type_f%var_2d, nys, nyn, nxl, nxr, &
2511	nbgp )
2512	ENDIF
2513	IF ( vegetation_type_f%from_file ) THEN
2514	CALL resize_array_2d_int8( vegetation_type_f%var, nys, nyn, nxl, nxr )
2515	CALL exchange_horiz_2d_byte( vegetation_type_f%var, nys, nyn, nxl, &
2516	nxr, nbgp )
2517	ENDIF
2518	IF ( water_type_f%from_file ) THEN
2519	CALL resize_array_2d_int8( water_type_f%var, nys, nyn, nxl, nxr )
2520	CALL exchange_horiz_2d_byte( water_type_f%var, nys, nyn, nxl, nxr, &
2521	nbgp )
2522	ENDIF
2523	!
2524	!-- Exchange ghost points for 3/4-D variables. For the sake of simplicity,
2525	!-- loop further dimensions to use 2D exchange routines. Unfortunately this
2526	!-- is necessary, else new MPI-data types need to be introduced just for
2527	!-- 2 variables.
2528	IF ( soil_type_f%from_file .AND. ALLOCATED( soil_type_f%var_3d ) ) &
2529	THEN
2530	CALL resize_array_3d_int8( soil_type_f%var_3d, 0, nz_soil, &
2531	nys, nyn, nxl, nxr )
2532	DO k = 0, nz_soil
2533	CALL exchange_horiz_2d_int( &
2534	soil_type_f%var_3d(k,:,:), nys, nyn, nxl, nxr, nbgp )
2535	ENDDO
2536	ENDIF
2537
2538	IF ( surface_fraction_f%from_file ) THEN
2539	CALL resize_array_3d_real( surface_fraction_f%frac, &
2540	0, surface_fraction_f%nf-1, &
2541	nys, nyn, nxl, nxr )
2542	DO k = 0, surface_fraction_f%nf-1
2543	CALL exchange_horiz_2d( surface_fraction_f%frac(k,:,:), nbgp )
2544	ENDDO
2545	ENDIF
2546
2547	IF ( building_pars_f%from_file ) THEN
2548	CALL resize_array_3d_real( building_pars_f%pars_xy, &
2549	0, building_pars_f%np-1, &
2550	nys, nyn, nxl, nxr )
2551	DO k = 0, building_pars_f%np-1
2552	CALL exchange_horiz_2d( building_pars_f%pars_xy(k,:,:), nbgp )
2553	ENDDO
2554	ENDIF
2555
2556	IF ( albedo_pars_f%from_file ) THEN
2557	CALL resize_array_3d_real( albedo_pars_f%pars_xy, &
2558	0, albedo_pars_f%np-1, &
2559	nys, nyn, nxl, nxr )
2560	DO k = 0, albedo_pars_f%np-1
2561	CALL exchange_horiz_2d( albedo_pars_f%pars_xy(k,:,:), nbgp )
2562	ENDDO
2563	ENDIF
2564
2565	IF ( pavement_pars_f%from_file ) THEN
2566	CALL resize_array_3d_real( pavement_pars_f%pars_xy, &
2567	0, pavement_pars_f%np-1, &
2568	nys, nyn, nxl, nxr )
2569	DO k = 0, pavement_pars_f%np-1
2570	CALL exchange_horiz_2d( pavement_pars_f%pars_xy(k,:,:), nbgp )
2571	ENDDO
2572	ENDIF
2573
2574	IF ( vegetation_pars_f%from_file ) THEN
2575	CALL resize_array_3d_real( vegetation_pars_f%pars_xy, &
2576	0, vegetation_pars_f%np-1, &
2577	nys, nyn, nxl, nxr )
2578	DO k = 0, vegetation_pars_f%np-1
2579	CALL exchange_horiz_2d( vegetation_pars_f%pars_xy(k,:,:), nbgp )
2580	ENDDO
2581	ENDIF
2582
2583	IF ( water_pars_f%from_file ) THEN
2584	CALL resize_array_3d_real( water_pars_f%pars_xy, &
2585	0, water_pars_f%np-1, &
2586	nys, nyn, nxl, nxr )
2587	DO k = 0, water_pars_f%np-1
2588	CALL exchange_horiz_2d( water_pars_f%pars_xy(k,:,:), nbgp )
2589	ENDDO
2590	ENDIF
2591
2592	IF ( root_area_density_lsm_f%from_file ) THEN
2593	CALL resize_array_3d_real( root_area_density_lsm_f%var, &
2594	0, root_area_density_lsm_f%nz-1, &
2595	nys, nyn, nxl, nxr )
2596	DO k = 0, root_area_density_lsm_f%nz-1
2597	CALL exchange_horiz_2d( root_area_density_lsm_f%var(k,:,:), nbgp )
2598	ENDDO
2599	ENDIF
2600
2601	IF ( soil_pars_f%from_file ) THEN
2602	IF ( soil_pars_f%lod == 1 ) THEN
2603
2604	CALL resize_array_3d_real( soil_pars_f%pars_xy, &
2605	0, soil_pars_f%np-1, &
2606	nys, nyn, nxl, nxr )
2607	DO k = 0, soil_pars_f%np-1
2608	CALL exchange_horiz_2d( soil_pars_f%pars_xy(k,:,:), nbgp )
2609	ENDDO
2610
2611	ELSEIF ( soil_pars_f%lod == 2 ) THEN
2612	CALL resize_array_4d_real( soil_pars_f%pars_xyz, &
2613	0, soil_pars_f%np-1, &
2614	0, soil_pars_f%nz-1, &
2615	nys, nyn, nxl, nxr )
2616
2617	DO k2 = 0, soil_pars_f%nz-1
2618	DO k = 0, soil_pars_f%np-1
2619	CALL exchange_horiz_2d( soil_pars_f%pars_xyz(k,k2,:,:), &
2620	nbgp )
2621	ENDDO
2622	ENDDO
2623	ENDIF
2624	ENDIF
2625
2626	IF ( pavement_subsurface_pars_f%from_file ) THEN
2627	CALL resize_array_4d_real( pavement_subsurface_pars_f%pars_xyz, &
2628	0, pavement_subsurface_pars_f%np-1, &
2629	0, pavement_subsurface_pars_f%nz-1, &
2630	nys, nyn, nxl, nxr )
2631
2632	DO k2 = 0, pavement_subsurface_pars_f%nz-1
2633	DO k = 0, pavement_subsurface_pars_f%np-1
2634	CALL exchange_horiz_2d( &
2635	pavement_subsurface_pars_f%pars_xyz(k,k2,:,:), nbgp )
2636	ENDDO
2637	ENDDO
2638	ENDIF
2639
2640	END SUBROUTINE netcdf_data_input_surface_data
2641
2642	!------------------------------------------------------------------------------!
2643	! Description:
2644	! ------------
2645	!> Reads uvem lookup table information.
2646	!------------------------------------------------------------------------------!
2647	SUBROUTINE netcdf_data_input_uvem
2648
2649	USE indices, &
2650	ONLY: nxl, nxr, nyn, nys
2651
2652	IMPLICIT NONE
2653
2654	CHARACTER(LEN=100), DIMENSION(:), ALLOCATABLE :: var_names !< variable names in static input file
2655
2656
2657	INTEGER(iwp) :: id_uvem !< NetCDF id of uvem lookup table input file
2658	INTEGER(iwp) :: nli = 35 !< dimension length of lookup table in x
2659	INTEGER(iwp) :: nlj = 9 !< dimension length of lookup table in y
2660	INTEGER(iwp) :: nlk = 90 !< dimension length of lookup table in z
2661	INTEGER(iwp) :: num_vars !< number of variables in netcdf input file
2662	!
2663	!-- Input via uv exposure model lookup table input
2664	IF ( input_pids_uvem ) THEN
2665
2666	#if defined ( __netcdf )
2667	!
2668	!-- Open file in read-only mode
2669	CALL open_read_file( TRIM( input_file_uvem ) // &
2670	TRIM( coupling_char ), id_uvem )
2671	!
2672	!-- At first, inquire all variable names.
2673	!-- This will be used to check whether an input variable exist or not.
2674	CALL inquire_num_variables( id_uvem, num_vars )
2675	!
2676	!-- Allocate memory to store variable names and inquire them.
2677	ALLOCATE( var_names(1:num_vars) )
2678	CALL inquire_variable_names( id_uvem, var_names )
2679	!
2680	!-- uvem integration
2681	IF ( check_existence( var_names, 'int_factors' ) ) THEN
2682	uvem_integration_f%from_file = .TRUE.
2683	!
2684	!-- Input 2D uvem integration.
2685	ALLOCATE ( uvem_integration_f%var(0:nlj,0:nli) )
2686
2687	CALL get_variable( id_uvem, 'int_factors', uvem_integration_f%var, 0, nli, 0, nlj )
2688	ELSE
2689	uvem_integration_f%from_file = .FALSE.
2690	ENDIF
2691	!
2692	!-- uvem irradiance
2693	IF ( check_existence( var_names, 'irradiance' ) ) THEN
2694	uvem_irradiance_f%from_file = .TRUE.
2695	!
2696	!-- Input 2D uvem irradiance.
2697	ALLOCATE ( uvem_irradiance_f%var(0:nlk, 0:2) )
2698
2699	CALL get_variable( id_uvem, 'irradiance', uvem_irradiance_f%var, 0, 2, 0, nlk )
2700	ELSE
2701	uvem_irradiance_f%from_file = .FALSE.
2702	ENDIF
2703	!
2704	!-- uvem porjection areas
2705	IF ( check_existence( var_names, 'projarea' ) ) THEN
2706	uvem_projarea_f%from_file = .TRUE.
2707	!
2708	!-- Input 3D uvem projection area (human geometgry)
2709	ALLOCATE ( uvem_projarea_f%var(0:2,0:nlj,0:nli) )
2710
2711	CALL get_variable( id_uvem, 'projarea', uvem_projarea_f%var, 0, nli, 0, nlj, 0, 2 )
2712	ELSE
2713	uvem_projarea_f%from_file = .FALSE.
2714	ENDIF
2715	!
2716	!-- uvem radiance
2717	IF ( check_existence( var_names, 'radiance' ) ) THEN
2718	uvem_radiance_f%from_file = .TRUE.
2719	!
2720	!-- Input 3D uvem radiance
2721	ALLOCATE ( uvem_radiance_f%var(0:nlk,0:nlj,0:nli) )
2722
2723	CALL get_variable( id_uvem, 'radiance', uvem_radiance_f%var, 0, nli, 0, nlj, 0, nlk )
2724	ELSE
2725	uvem_radiance_f%from_file = .FALSE.
2726	ENDIF
2727	!
2728	!-- Read building obstruction
2729	IF ( check_existence( var_names, 'obstruction' ) ) THEN
2730	building_obstruction_full%from_file = .TRUE.
2731	!-- Input 3D uvem building obstruction
2732	ALLOCATE ( building_obstruction_full%var_3d(0:44,0:2,0:2) )
2733	CALL get_variable( id_uvem, 'obstruction', building_obstruction_full%var_3d,0, 2, 0, 2, 0, 44 )
2734	ELSE
2735	building_obstruction_full%from_file = .FALSE.
2736	ENDIF
2737	!
2738	IF ( check_existence( var_names, 'obstruction' ) ) THEN
2739	building_obstruction_f%from_file = .TRUE.
2740	!
2741	!-- Input 3D uvem building obstruction
2742	ALLOCATE ( building_obstruction_f%var_3d(0:44,nys:nyn,nxl:nxr) )
2743	!
2744	CALL get_variable( id_uvem, 'obstruction', building_obstruction_f%var_3d, &
2745	nxl, nxr, nys, nyn, 0, 44 )
2746	ELSE
2747	building_obstruction_f%from_file = .FALSE.
2748	ENDIF
2749	!
2750	!-- Close uvem lookup table input file
2751	CALL close_input_file( id_uvem )
2752	#else
2753	CONTINUE
2754	#endif
2755	ENDIF
2756	END SUBROUTINE netcdf_data_input_uvem
2757
2758	!------------------------------------------------------------------------------!
2759	! Description:
2760	! ------------
2761	!> Reads orography and building information.
2762	!------------------------------------------------------------------------------!
2763	SUBROUTINE netcdf_data_input_topo
2764
2765	USE control_parameters, &
2766	ONLY: message_string, topography
2767
2768	USE grid_variables, &
2769	ONLY: dx, dy
2770
2771	USE indices, &
2772	ONLY: nbgp, nx, nxl, nxr, ny, nyn, nys, nzb
2773
2774
2775	IMPLICIT NONE
2776
2777	CHARACTER(LEN=100), DIMENSION(:), ALLOCATABLE :: var_names !< variable names in static input file
2778
2779
2780	INTEGER(iwp) :: i !< running index along x-direction
2781	INTEGER(iwp) :: ii !< running index for IO blocks
2782	INTEGER(iwp) :: id_topo !< NetCDF id of topograhy input file
2783	INTEGER(iwp) :: j !< running index along y-direction
2784	INTEGER(iwp) :: num_vars !< number of variables in netcdf input file
2785	INTEGER(iwp) :: skip_n_rows !< counting variable to skip rows while reading topography file
2786
2787	REAL(wp) :: dum !< dummy variable to skip columns while reading topography file
2788	!
2789	!-- CPU measurement
2790	CALL cpu_log( log_point_s(83), 'NetCDF/ASCII input topo', 'start' )
2791
2792	!
2793	!-- Input via palm-input data standard
2794	IF ( input_pids_static ) THEN
2795	#if defined ( __netcdf )
2796	!
2797	!-- Open file in read-only mode
2798	CALL open_read_file( TRIM( input_file_static ) // &
2799	TRIM( coupling_char ), id_topo )
2800	!
2801	!-- At first, inquire all variable names.
2802	!-- This will be used to check whether an input variable exist
2803	!-- or not.
2804	CALL inquire_num_variables( id_topo, num_vars )
2805	!
2806	!-- Allocate memory to store variable names and inquire them.
2807	ALLOCATE( var_names(1:num_vars) )
2808	CALL inquire_variable_names( id_topo, var_names )
2809	!
2810	!-- Read x, y - dimensions. Only required for consistency checks.
2811	CALL netcdf_data_input_get_dimension_length( id_topo, dim_static%nx, 'x' )
2812	CALL netcdf_data_input_get_dimension_length( id_topo, dim_static%ny, 'y' )
2813	ALLOCATE( dim_static%x(0:dim_static%nx-1) )
2814	ALLOCATE( dim_static%y(0:dim_static%ny-1) )
2815	CALL get_variable( id_topo, 'x', dim_static%x )
2816	CALL get_variable( id_topo, 'y', dim_static%y )
2817	!
2818	!-- Check whether dimension size in input file matches the model dimensions
2819	IF ( dim_static%nx-1 /= nx .OR. dim_static%ny-1 /= ny ) THEN
2820	message_string = 'Static input file: horizontal dimension in ' // &
2821	'x- and/or y-direction ' // &
2822	'do not match the respective model dimension'
2823	CALL message( 'netcdf_data_input_mod', 'PA0548', 1, 2, 0, 6, 0 )
2824	ENDIF
2825	!
2826	!-- Check if grid spacing of provided input data matches the respective
2827	!-- grid spacing in the model.
2828	IF ( ABS( dim_static%x(1) - dim_static%x(0) - dx ) > 10E-6_wp .OR. &
2829	ABS( dim_static%y(1) - dim_static%y(0) - dy ) > 10E-6_wp ) THEN
2830	message_string = 'Static input file: horizontal grid spacing ' // &
2831	'in x- and/or y-direction ' // &
2832	'do not match the respective model grid spacing.'
2833	CALL message( 'netcdf_data_input_mod', 'PA0549', 1, 2, 0, 6, 0 )
2834	ENDIF
2835	!
2836	!-- Terrain height. First, get variable-related _FillValue attribute
2837	IF ( check_existence( var_names, 'zt' ) ) THEN
2838	terrain_height_f%from_file = .TRUE.
2839	CALL get_attribute( id_topo, char_fill, terrain_height_f%fill, &
2840	.FALSE., 'zt' )
2841	!
2842	!-- Input 2D terrain height.
2843	ALLOCATE ( terrain_height_f%var(nys:nyn,nxl:nxr) )
2844
2845	CALL get_variable( id_topo, 'zt', terrain_height_f%var, &
2846	nxl, nxr, nys, nyn )
2847
2848	ELSE
2849	terrain_height_f%from_file = .FALSE.
2850	ENDIF
2851
2852	!
2853	!-- Read building height. First, read its _FillValue attribute,
2854	!-- as well as lod attribute
2855	buildings_f%from_file = .FALSE.
2856	IF ( check_existence( var_names, 'buildings_2d' ) ) THEN
2857	buildings_f%from_file = .TRUE.
2858	CALL get_attribute( id_topo, char_lod, buildings_f%lod, &
2859	.FALSE., 'buildings_2d' )
2860
2861	CALL get_attribute( id_topo, char_fill, buildings_f%fill1, &
2862	.FALSE., 'buildings_2d' )
2863
2864	!
2865	!-- Read 2D buildings
2866	IF ( buildings_f%lod == 1 ) THEN
2867	ALLOCATE ( buildings_f%var_2d(nys:nyn,nxl:nxr) )
2868
2869	CALL get_variable( id_topo, 'buildings_2d', &
2870	buildings_f%var_2d, &
2871	nxl, nxr, nys, nyn )
2872	ELSE
2873	message_string = 'NetCDF attribute lod ' // &
2874	'(level of detail) is not set ' // &
2875	'properly for buildings_2d.'
2876	CALL message( 'netcdf_data_input_mod', 'PA0540', &
2877	1, 2, 0, 6, 0 )
2878	ENDIF
2879	ENDIF
2880	!
2881	!-- If available, also read 3D building information. If both are
2882	!-- available, use 3D information.
2883	IF ( check_existence( var_names, 'buildings_3d' ) ) THEN
2884	buildings_f%from_file = .TRUE.
2885	CALL get_attribute( id_topo, char_lod, buildings_f%lod, &
2886	.FALSE., 'buildings_3d' )
2887
2888	CALL get_attribute( id_topo, char_fill, buildings_f%fill2, &
2889	.FALSE., 'buildings_3d' )
2890
2891	CALL netcdf_data_input_get_dimension_length( id_topo, &
2892	buildings_f%nz, 'z' )
2893	!
2894	!-- Read 3D buildings
2895	IF ( buildings_f%lod == 2 ) THEN
2896	ALLOCATE( buildings_f%z(nzb:buildings_f%nz-1) )
2897	CALL get_variable( id_topo, 'z', buildings_f%z )
2898
2899	ALLOCATE( buildings_f%var_3d(nzb:buildings_f%nz-1, &
2900	nys:nyn,nxl:nxr) )
2901	buildings_f%var_3d = 0
2902
2903	CALL get_variable( id_topo, 'buildings_3d', &
2904	buildings_f%var_3d, &
2905	nxl, nxr, nys, nyn, 0, buildings_f%nz-1 )
2906	ELSE
2907	message_string = 'NetCDF attribute lod ' // &
2908	'(level of detail) is not set ' // &
2909	'properly for buildings_3d.'
2910	CALL message( 'netcdf_data_input_mod', 'PA0541', &
2911	1, 2, 0, 6, 0 )
2912	ENDIF
2913	ENDIF
2914	!
2915	!-- Read building IDs and its FillValue attribute. Further required
2916	!-- for mapping buildings on top of orography.
2917	IF ( check_existence( var_names, 'building_id' ) ) THEN
2918	building_id_f%from_file = .TRUE.
2919	CALL get_attribute( id_topo, char_fill, &
2920	building_id_f%fill, .FALSE., &
2921	'building_id' )
2922
2923	ALLOCATE ( building_id_f%var(nys:nyn,nxl:nxr) )
2924
2925	CALL get_variable( id_topo, 'building_id', building_id_f%var, &
2926	nxl, nxr, nys, nyn )
2927	ELSE
2928	building_id_f%from_file = .FALSE.
2929	ENDIF
2930	!
2931	!-- Read building_type and required attributes.
2932	IF ( check_existence( var_names, 'building_type' ) ) THEN
2933	building_type_f%from_file = .TRUE.
2934	CALL get_attribute( id_topo, char_fill, &
2935	building_type_f%fill, .FALSE., &
2936	'building_type' )
2937
2938	ALLOCATE ( building_type_f%var(nys:nyn,nxl:nxr) )
2939
2940	CALL get_variable( id_topo, 'building_type', building_type_f%var, &
2941	nxl, nxr, nys, nyn )
2942
2943	ELSE
2944	building_type_f%from_file = .FALSE.
2945	ENDIF
2946	!
2947	!-- Close topography input file
2948	CALL close_input_file( id_topo )
2949	#else
2950	CONTINUE
2951	#endif
2952	!
2953	!-- ASCII input
2954	ELSEIF ( TRIM( topography ) == 'read_from_file' ) THEN
2955
2956	DO ii = 0, io_blocks-1
2957	IF ( ii == io_group ) THEN
2958
2959	OPEN( 90, FILE='TOPOGRAPHY_DATA'//TRIM( coupling_char ), &
2960	STATUS='OLD', FORM='FORMATTED', ERR=10 )
2961	!
2962	!-- Read topography PE-wise. Rows are read from nyn to nys, columns
2963	!-- are read from nxl to nxr. At first, ny-nyn rows need to be skipped.
2964	skip_n_rows = 0
2965	DO WHILE ( skip_n_rows < ny - nyn )
2966	READ( 90, * )
2967	skip_n_rows = skip_n_rows + 1
2968	ENDDO
2969	!
2970	!-- Read data from nyn to nys and nxl to nxr. Therefore, skip
2971	!-- column until nxl-1 is reached
2972	ALLOCATE ( buildings_f%var_2d(nys:nyn,nxl:nxr) )
2973	DO j = nyn, nys, -1
2974	READ( 90, *, ERR=11, END=11 ) &
2975	( dum, i = 0, nxl-1 ), &
2976	( buildings_f%var_2d(j,i), i = nxl, nxr )
2977	ENDDO
2978
2979	GOTO 12
2980
2981	10 message_string = 'file TOPOGRAPHY_DATA'// &
2982	TRIM( coupling_char )// ' does not exist'
2983	CALL message( 'netcdf_data_input_mod', 'PA0208', 1, 2, 0, 6, 0 )
2984
2985	11 message_string = 'errors in file TOPOGRAPHY_DATA'// &
2986	TRIM( coupling_char )
2987	CALL message( 'netcdf_data_input_mod', 'PA0209', 2, 2, 0, 6, 0 )
2988
2989	12 CLOSE( 90 )
2990	buildings_f%from_file = .TRUE.
2991
2992	ENDIF
2993	#if defined( __parallel )
2994	CALL MPI_BARRIER( comm2d, ierr )
2995	#endif
2996	ENDDO
2997
2998	ENDIF
2999	!
3000	!-- End of CPU measurement
3001	CALL cpu_log( log_point_s(83), 'NetCDF/ASCII input topo', 'stop' )
3002	!
3003	!-- Check for minimum requirement to setup building topography. If buildings
3004	!-- are provided, also an ID and a type are required.
3005	!-- Note, doing this check in check_parameters
3006	!-- will be too late (data will be used for grid inititialization before).
3007	IF ( input_pids_static ) THEN
3008	IF ( buildings_f%from_file .AND. &
3009	.NOT. building_id_f%from_file ) THEN
3010	message_string = 'If building heights are prescribed in ' // &
3011	'static input file, also an ID is required.'
3012	CALL message( 'netcdf_data_input_mod', 'PA0542', 1, 2, 0, 6, 0 )
3013	ENDIF
3014	ENDIF
3015	!
3016	!-- In case no terrain height is provided by static input file, allocate
3017	!-- array nevertheless and set terrain height to 0, which simplifies
3018	!-- topography initialization.
3019	IF ( .NOT. terrain_height_f%from_file ) THEN
3020	ALLOCATE ( terrain_height_f%var(nys:nyn,nxl:nxr) )
3021	terrain_height_f%var = 0.0_wp
3022	ENDIF
3023	!
3024	!-- Finally, exchange 1 ghost point for building ID and type.
3025	!-- In case of non-cyclic boundary conditions set Neumann conditions at the
3026	!-- lateral boundaries.
3027	IF ( building_id_f%from_file ) THEN
3028	CALL resize_array_2d_int32( building_id_f%var, nys, nyn, nxl, nxr )
3029	CALL exchange_horiz_2d_int( building_id_f%var, nys, nyn, nxl, nxr, &
3030	nbgp )
3031	ENDIF
3032
3033	IF ( building_type_f%from_file ) THEN
3034	CALL resize_array_2d_int8( building_type_f%var, nys, nyn, nxl, nxr )
3035	CALL exchange_horiz_2d_byte( building_type_f%var, nys, nyn, nxl, nxr, &
3036	nbgp )
3037	ENDIF
3038
3039	END SUBROUTINE netcdf_data_input_topo
3040
3041	!------------------------------------------------------------------------------!
3042	! Description:
3043	! ------------
3044	!> Reads initialization data of u, v, w, pt, q, geostrophic wind components,
3045	!> as well as soil moisture and soil temperature, derived from larger-scale
3046	!> model (COSMO) by Inifor.
3047	!------------------------------------------------------------------------------!
3048	SUBROUTINE netcdf_data_input_init_3d
3049
3050	USE arrays_3d, &
3051	ONLY: q, pt, u, v, w, zu, zw
3052
3053	USE control_parameters, &
3054	ONLY: air_chemistry, bc_lr_cyc, bc_ns_cyc, humidity, &
3055	message_string, neutral
3056
3057	USE indices, &
3058	ONLY: nx, nxl, nxlu, nxr, ny, nyn, nys, nysv, nzb, nz, nzt
3059
3060	IMPLICIT NONE
3061
3062	CHARACTER(LEN=100), DIMENSION(:), ALLOCATABLE :: var_names
3063
3064	LOGICAL :: dynamic_3d = .TRUE. !< flag indicating that 3D data is read from dynamic file
3065
3066	INTEGER(iwp) :: id_dynamic !< NetCDF id of dynamic input file
3067	INTEGER(iwp) :: n !< running index for chemistry variables
3068	INTEGER(iwp) :: num_vars !< number of variables in netcdf input file
3069
3070	LOGICAL :: check_passed !< flag indicating if a check passed
3071
3072	!
3073	!-- Skip routine if no input file with dynamic input data is available.
3074	IF ( .NOT. input_pids_dynamic ) RETURN
3075	!
3076	!-- Please note, Inifor is designed to provide initial data for u and v for
3077	!-- the prognostic grid points in case of lateral Dirichlet conditions.
3078	!-- This means that Inifor provides data from nxlu:nxr (for u) and
3079	!-- from nysv:nyn (for v) at the left and south domain boundary, respectively.
3080	!-- However, as work-around for the moment, PALM will run with cyclic
3081	!-- conditions and will be initialized with data provided by Inifor
3082	!-- boundaries in case of Dirichlet.
3083	!-- Hence, simply set set nxlu/nysv to 1 (will be reset to its original value
3084	!-- at the end of this routine.
3085	IF ( bc_lr_cyc .AND. nxl == 0 ) nxlu = 1
3086	IF ( bc_ns_cyc .AND. nys == 0 ) nysv = 1
3087
3088	!
3089	!-- CPU measurement
3090	CALL cpu_log( log_point_s(85), 'NetCDF input init', 'start' )
3091
3092	#if defined ( __netcdf )
3093	!
3094	!-- Open file in read-only mode
3095	CALL open_read_file( TRIM( input_file_dynamic ) // &
3096	TRIM( coupling_char ), id_dynamic )
3097
3098	!
3099	!-- At first, inquire all variable names.
3100	CALL inquire_num_variables( id_dynamic, num_vars )
3101	!
3102	!-- Allocate memory to store variable names.
3103	ALLOCATE( var_names(1:num_vars) )
3104	CALL inquire_variable_names( id_dynamic, var_names )
3105	!
3106	!-- Read vertical dimension of scalar und w grid.
3107	CALL netcdf_data_input_get_dimension_length( id_dynamic, init_3d%nzu, 'z' )
3108	CALL netcdf_data_input_get_dimension_length( id_dynamic, init_3d%nzw, 'zw' )
3109	!
3110	!-- Read also the horizontal dimensions. These are used just used fo
3111	!-- checking the compatibility with the PALM grid before reading.
3112	CALL netcdf_data_input_get_dimension_length( id_dynamic, init_3d%nx, 'x' )
3113	CALL netcdf_data_input_get_dimension_length( id_dynamic, init_3d%nxu, 'xu' )
3114	CALL netcdf_data_input_get_dimension_length( id_dynamic, init_3d%ny, 'y' )
3115	CALL netcdf_data_input_get_dimension_length( id_dynamic, init_3d%nyv, 'yv' )
3116
3117	!
3118	!-- Check for correct horizontal and vertical dimension. Please note,
3119	!-- checks are performed directly here and not called from
3120	!-- check_parameters as some varialbes are still not allocated there.
3121	!-- Moreover, please note, u- and v-grid has 1 grid point less on
3122	!-- Inifor grid.
3123	IF ( init_3d%nx-1 /= nx .OR. init_3d%nxu-1 /= nx - 1 .OR. &
3124	init_3d%ny-1 /= ny .OR. init_3d%nyv-1 /= ny - 1 ) THEN
3125	message_string = 'Number of inifor horizontal grid points '// &
3126	'does not match the number of numeric grid '// &
3127	'points.'
3128	CALL message( 'netcdf_data_input_mod', 'PA0543', 1, 2, 0, 6, 0 )
3129	ENDIF
3130
3131	IF ( init_3d%nzu /= nz ) THEN
3132	message_string = 'Number of inifor vertical grid points ' // &
3133	'does not match the number of numeric grid '// &
3134	'points.'
3135	CALL message( 'netcdf_data_input_mod', 'PA0543', 1, 2, 0, 6, 0 )
3136	ENDIF
3137	!
3138	!-- Read vertical dimensions. Later, these are required for eventual
3139	!-- inter- and extrapolations of the initialization data.
3140	IF ( check_existence( var_names, 'z' ) ) THEN
3141	ALLOCATE( init_3d%zu_atmos(1:init_3d%nzu) )
3142	CALL get_variable( id_dynamic, 'z', init_3d%zu_atmos )
3143	ENDIF
3144	IF ( check_existence( var_names, 'zw' ) ) THEN
3145	ALLOCATE( init_3d%zw_atmos(1:init_3d%nzw) )
3146	CALL get_variable( id_dynamic, 'zw', init_3d%zw_atmos )
3147	ENDIF
3148	!
3149	!-- Check for consistency between vertical coordinates in dynamic
3150	!-- driver and numeric grid.
3151	!-- Please note, depending on compiler options both may be
3152	!-- equal up to a certain threshold, and differences between
3153	!-- the numeric grid and vertical coordinate in the driver can built-
3154	!-- up to 10E-1-10E-0 m. For this reason, the check is performed not
3155	!-- for exactly matching values.
3156	IF ( ANY( ABS( zu(1:nzt) - init_3d%zu_atmos(1:init_3d%nzu) ) &
3157	> 10E-1 ) .OR. &
3158	ANY( ABS( zw(1:nzt-1) - init_3d%zw_atmos(1:init_3d%nzw) ) &
3159	> 10E-1 ) ) THEN
3160	message_string = 'Vertical grid in dynamic driver does not '// &
3161	'match the numeric grid.'
3162	CALL message( 'netcdf_data_input_mod', 'PA0543', 1, 2, 0, 6, 0 )
3163	ENDIF
3164	!
3165	!-- Read initial geostrophic wind components at
3166	!-- t = 0 (index 1 in file).
3167	IF ( check_existence( var_names, 'ls_forcing_ug' ) ) THEN
3168	ALLOCATE( init_3d%ug_init(nzb:nzt+1) )
3169	init_3d%ug_init = 0.0_wp
3170
3171	CALL get_variable_pr( id_dynamic, 'ls_forcing_ug', 1, &
3172	init_3d%ug_init(1:nzt) )
3173	!
3174	!-- Set top-boundary condition (Neumann)
3175	init_3d%ug_init(nzt+1) = init_3d%ug_init(nzt)
3176
3177	init_3d%from_file_ug = .TRUE.
3178	ELSE
3179	init_3d%from_file_ug = .FALSE.
3180	ENDIF
3181	IF ( check_existence( var_names, 'ls_forcing_vg' ) ) THEN
3182	ALLOCATE( init_3d%vg_init(nzb:nzt+1) )
3183	init_3d%vg_init = 0.0_wp
3184
3185	CALL get_variable_pr( id_dynamic, 'ls_forcing_vg', 1, &
3186	init_3d%vg_init(1:nzt) )
3187	!
3188	!-- Set top-boundary condition (Neumann)
3189	init_3d%vg_init(nzt+1) = init_3d%vg_init(nzt)
3190
3191	init_3d%from_file_vg = .TRUE.
3192	ELSE
3193	init_3d%from_file_vg = .FALSE.
3194	ENDIF
3195	!
3196	!-- Read inital 3D data of u, v, w, pt and q,
3197	!-- derived from COSMO model. Read PE-wise yz-slices.
3198	!-- Please note, the u-, v- and w-component are defined on different
3199	!-- grids with one element less in the x-, y-,
3200	!-- and z-direction, respectively. Hence, reading is subdivided
3201	!-- into separate loops.
3202	!-- Read u-component
3203	IF ( check_existence( var_names, 'init_atmosphere_u' ) ) THEN
3204	!
3205	!-- Read attributes for the fill value and level-of-detail
3206	CALL get_attribute( id_dynamic, char_fill, init_3d%fill_u, &
3207	.FALSE., 'init_atmosphere_u' )
3208	CALL get_attribute( id_dynamic, char_lod, init_3d%lod_u, &
3209	.FALSE., 'init_atmosphere_u' )
3210	!
3211	!-- level-of-detail 1 - read initialization profile
3212	IF ( init_3d%lod_u == 1 ) THEN
3213	ALLOCATE( init_3d%u_init(nzb:nzt+1) )
3214	init_3d%u_init = 0.0_wp
3215
3216	CALL get_variable( id_dynamic, 'init_atmosphere_u', &
3217	init_3d%u_init(nzb+1:nzt) )
3218	!
3219	!-- Set top-boundary condition (Neumann)
3220	init_3d%u_init(nzt+1) = init_3d%u_init(nzt)
3221	!
3222	!-- level-of-detail 2 - read 3D initialization data
3223	ELSEIF ( init_3d%lod_u == 2 ) THEN
3224	CALL get_variable( id_dynamic, 'init_atmosphere_u', &
3225	u(nzb+1:nzt,nys:nyn,nxlu:nxr), &
3226	nxlu, nys+1, nzb+1, &
3227	nxr-nxlu+1, nyn-nys+1, init_3d%nzu, &
3228	dynamic_3d )
3229	!
3230	!-- Set value at leftmost model grid point nxl = 0. This is because
3231	!-- Inifor provides data only from 1:nx-1 since it assumes non-cyclic
3232	!-- conditions.
3233	IF ( nxl == 0 ) &
3234	u(nzb+1:nzt,nys:nyn,nxl) = u(nzb+1:nzt,nys:nyn,nxlu)
3235	!
3236	!-- Set bottom and top-boundary
3237	u(nzb,:,:) = u(nzb+1,:,:)
3238	u(nzt+1,:,:) = u(nzt,:,:)
3239
3240	ENDIF
3241	init_3d%from_file_u = .TRUE.
3242	ELSE
3243	message_string = 'Missing initial data for u-component'
3244	CALL message( 'netcdf_data_input_mod', 'PA0544', 1, 2, 0, 6, 0 )
3245	ENDIF
3246	!
3247	!-- Read v-component
3248	IF ( check_existence( var_names, 'init_atmosphere_v' ) ) THEN
3249	!
3250	!-- Read attributes for the fill value and level-of-detail
3251	CALL get_attribute( id_dynamic, char_fill, init_3d%fill_v, &
3252	.FALSE., 'init_atmosphere_v' )
3253	CALL get_attribute( id_dynamic, char_lod, init_3d%lod_v, &
3254	.FALSE., 'init_atmosphere_v' )
3255	!
3256	!-- level-of-detail 1 - read initialization profile
3257	IF ( init_3d%lod_v == 1 ) THEN
3258	ALLOCATE( init_3d%v_init(nzb:nzt+1) )
3259	init_3d%v_init = 0.0_wp
3260
3261	CALL get_variable( id_dynamic, 'init_atmosphere_v', &
3262	init_3d%v_init(nzb+1:nzt) )
3263	!
3264	!-- Set top-boundary condition (Neumann)
3265	init_3d%v_init(nzt+1) = init_3d%v_init(nzt)
3266	!
3267	!-- level-of-detail 2 - read 3D initialization data
3268	ELSEIF ( init_3d%lod_v == 2 ) THEN
3269
3270	CALL get_variable( id_dynamic, 'init_atmosphere_v', &
3271	v(nzb+1:nzt,nysv:nyn,nxl:nxr), &
3272	nxl+1, nysv, nzb+1, &
3273	nxr-nxl+1, nyn-nysv+1, init_3d%nzu, &
3274	dynamic_3d )
3275	!
3276	!-- Set value at southmost model grid point nys = 0. This is because
3277	!-- Inifor provides data only from 1:ny-1 since it assumes non-cyclic
3278	!-- conditions.
3279	IF ( nys == 0 ) &
3280	v(nzb+1:nzt,nys,nxl:nxr) = v(nzb+1:nzt,nysv,nxl:nxr)
3281	!
3282	!-- Set bottom and top-boundary
3283	v(nzb,:,:) = v(nzb+1,:,:)
3284	v(nzt+1,:,:) = v(nzt,:,:)
3285
3286	ENDIF
3287	init_3d%from_file_v = .TRUE.
3288	ELSE
3289	message_string = 'Missing initial data for v-component'
3290	CALL message( 'netcdf_data_input_mod', 'PA0544', 1, 2, 0, 6, 0 )
3291	ENDIF
3292	!
3293	!-- Read w-component
3294	IF ( check_existence( var_names, 'init_atmosphere_w' ) ) THEN
3295	!
3296	!-- Read attributes for the fill value and level-of-detail
3297	CALL get_attribute( id_dynamic, char_fill, init_3d%fill_w, &
3298	.FALSE., 'init_atmosphere_w' )
3299	CALL get_attribute( id_dynamic, char_lod, init_3d%lod_w, &
3300	.FALSE., 'init_atmosphere_w' )
3301	!
3302	!-- level-of-detail 1 - read initialization profile
3303	IF ( init_3d%lod_w == 1 ) THEN
3304	ALLOCATE( init_3d%w_init(nzb:nzt+1) )
3305	init_3d%w_init = 0.0_wp
3306
3307	CALL get_variable( id_dynamic, 'init_atmosphere_w', &
3308	init_3d%w_init(nzb+1:nzt-1) )
3309	!
3310	!-- Set top-boundary condition (Neumann)
3311	init_3d%w_init(nzt:nzt+1) = init_3d%w_init(nzt-1)
3312	!
3313	!-- level-of-detail 2 - read 3D initialization data
3314	ELSEIF ( init_3d%lod_w == 2 ) THEN
3315
3316	CALL get_variable( id_dynamic, 'init_atmosphere_w', &
3317	w(nzb+1:nzt-1,nys:nyn,nxl:nxr), &
3318	nxl+1, nys+1, nzb+1, &
3319	nxr-nxl+1, nyn-nys+1, init_3d%nzw, &
3320	dynamic_3d )
3321	!
3322	!-- Set bottom and top-boundary
3323	w(nzb,:,:) = 0.0_wp
3324	w(nzt,:,:) = w(nzt-1,:,:)
3325	w(nzt+1,:,:) = w(nzt-1,:,:)
3326
3327	ENDIF
3328	init_3d%from_file_w = .TRUE.
3329	ELSE
3330	message_string = 'Missing initial data for w-component'
3331	CALL message( 'netcdf_data_input_mod', 'PA0544', 1, 2, 0, 6, 0 )
3332	ENDIF
3333	!
3334	!-- Read potential temperature
3335	IF ( .NOT. neutral ) THEN
3336	IF ( check_existence( var_names, 'init_atmosphere_pt' ) ) THEN
3337	!
3338	!-- Read attributes for the fill value and level-of-detail
3339	CALL get_attribute( id_dynamic, char_fill, init_3d%fill_pt, &
3340	.FALSE., 'init_atmosphere_pt' )
3341	CALL get_attribute( id_dynamic, char_lod, init_3d%lod_pt, &
3342	.FALSE., 'init_atmosphere_pt' )
3343	!
3344	!-- level-of-detail 1 - read initialization profile
3345	IF ( init_3d%lod_pt == 1 ) THEN
3346	ALLOCATE( init_3d%pt_init(nzb:nzt+1) )
3347
3348	CALL get_variable( id_dynamic, 'init_atmosphere_pt', &
3349	init_3d%pt_init(nzb+1:nzt) )
3350	!
3351	!-- Set Neumann top and surface boundary condition for initial
3352	!-- profil
3353	init_3d%pt_init(nzb) = init_3d%pt_init(nzb+1)
3354	init_3d%pt_init(nzt+1) = init_3d%pt_init(nzt)
3355	!
3356	!-- level-of-detail 2 - read 3D initialization data
3357	ELSEIF ( init_3d%lod_pt == 2 ) THEN
3358
3359	CALL get_variable( id_dynamic, 'init_atmosphere_pt', &
3360	pt(nzb+1:nzt,nys:nyn,nxl:nxr), &
3361	nxl+1, nys+1, nzb+1, &
3362	nxr-nxl+1, nyn-nys+1, init_3d%nzu, &
3363	dynamic_3d )
3364
3365	!
3366	!-- Set bottom and top-boundary
3367	pt(nzb,:,:) = pt(nzb+1,:,:)
3368	pt(nzt+1,:,:) = pt(nzt,:,:)
3369
3370	ENDIF
3371	init_3d%from_file_pt = .TRUE.
3372	ELSE
3373	message_string = 'Missing initial data for ' // &
3374	'potential temperature'
3375	CALL message( 'netcdf_data_input_mod', 'PA0544', 1, 2, 0, 6, 0 )
3376	ENDIF
3377	ENDIF
3378	!
3379	!-- Read mixing ratio
3380	IF ( humidity ) THEN
3381	IF ( check_existence( var_names, 'init_atmosphere_qv' ) ) THEN
3382	!
3383	!-- Read attributes for the fill value and level-of-detail
3384	CALL get_attribute( id_dynamic, char_fill, init_3d%fill_q, &
3385	.FALSE., 'init_atmosphere_qv' )
3386	CALL get_attribute( id_dynamic, char_lod, init_3d%lod_q, &
3387	.FALSE., 'init_atmosphere_qv' )
3388	!
3389	!-- level-of-detail 1 - read initialization profile
3390	IF ( init_3d%lod_q == 1 ) THEN
3391	ALLOCATE( init_3d%q_init(nzb:nzt+1) )
3392
3393	CALL get_variable( id_dynamic, 'init_atmosphere_qv', &
3394	init_3d%q_init(nzb+1:nzt) )
3395	!
3396	!-- Set bottom and top boundary condition (Neumann)
3397	init_3d%q_init(nzb) = init_3d%q_init(nzb+1)
3398	init_3d%q_init(nzt+1) = init_3d%q_init(nzt)
3399	!
3400	!-- level-of-detail 2 - read 3D initialization data
3401	ELSEIF ( init_3d%lod_q == 2 ) THEN
3402
3403	CALL get_variable( id_dynamic, 'init_atmosphere_qv', &
3404	q(nzb+1:nzt,nys:nyn,nxl:nxr), &
3405	nxl+1, nys+1, nzb+1, &
3406	nxr-nxl+1, nyn-nys+1, init_3d%nzu, &
3407	dynamic_3d )
3408
3409	!
3410	!-- Set bottom and top-boundary
3411	q(nzb,:,:) = q(nzb+1,:,:)
3412	q(nzt+1,:,:) = q(nzt,:,:)
3413
3414	ENDIF
3415	init_3d%from_file_q = .TRUE.
3416	ELSE
3417	message_string = 'Missing initial data for ' // &
3418	'mixing ratio'
3419	CALL message( 'netcdf_data_input_mod', 'PA0544', 1, 2, 0, 6, 0 )
3420	ENDIF
3421	ENDIF
3422	!
3423	!-- Read chemistry variables.
3424	!-- Please note, for the moment, only LOD=1 is allowed
3425	IF ( air_chemistry ) THEN
3426	!
3427	!-- Allocate chemistry input profiles, as well as arrays for fill values
3428	!-- and LOD's.
3429	ALLOCATE( init_3d%chem_init(nzb:nzt+1, &
3430	1:UBOUND(init_3d%var_names_chem, 1 )) )
3431	ALLOCATE( init_3d%fill_chem(1:UBOUND(init_3d%var_names_chem, 1)) )
3432	ALLOCATE( init_3d%lod_chem(1:UBOUND(init_3d%var_names_chem, 1)) )
3433
3434	DO n = 1, UBOUND(init_3d%var_names_chem, 1)
3435	IF ( check_existence( var_names, &
3436	TRIM( init_3d%var_names_chem(n) ) ) ) THEN
3437	!
3438	!-- Read attributes for the fill value and level-of-detail
3439	CALL get_attribute( id_dynamic, char_fill, &
3440	init_3d%fill_chem(n), &
3441	.FALSE., &
3442	TRIM( init_3d%var_names_chem(n) ) )
3443	CALL get_attribute( id_dynamic, char_lod, &
3444	init_3d%lod_chem(n), &
3445	.FALSE., &
3446	TRIM( init_3d%var_names_chem(n) ) )
3447	!
3448	!-- Give message that only LOD=1 is allowed.
3449	IF ( init_3d%lod_chem(n) /= 1 ) THEN
3450	message_string = 'For chemistry variables only LOD=1 is ' //&
3451	'allowed.'
3452	CALL message( 'netcdf_data_input_mod', 'PA0586', &
3453	1, 2, 0, 6, 0 )
3454	ENDIF
3455	!
3456	!-- level-of-detail 1 - read initialization profile
3457	CALL get_variable( id_dynamic, &
3458	TRIM( init_3d%var_names_chem(n) ), &
3459	init_3d%chem_init(nzb+1:nzt,n) )
3460	!
3461	!-- Set bottom and top boundary condition (Neumann)
3462	init_3d%chem_init(nzb,n) = init_3d%chem_init(nzb+1,n)
3463	init_3d%chem_init(nzt+1,n) = init_3d%chem_init(nzt,n)
3464
3465	init_3d%from_file_chem(n) = .TRUE.
3466	ENDIF
3467	ENDDO
3468	ENDIF
3469	!
3470	!-- Close input file
3471	CALL close_input_file( id_dynamic )
3472	#endif
3473	!
3474	!-- End of CPU measurement
3475	CALL cpu_log( log_point_s(85), 'NetCDF input init', 'stop' )
3476	!
3477	!-- Finally, check if the input data has any fill values. Please note,
3478	!-- checks depend on the LOD of the input data.
3479	IF ( init_3d%from_file_u ) THEN
3480	check_passed = .TRUE.
3481	IF ( init_3d%lod_u == 1 ) THEN
3482	IF ( ANY( init_3d%u_init(nzb+1:nzt+1) == init_3d%fill_u ) ) &
3483	check_passed = .FALSE.
3484	ELSEIF ( init_3d%lod_u == 2 ) THEN
3485	IF ( ANY( u(nzb+1:nzt+1,nys:nyn,nxlu:nxr) == init_3d%fill_u ) ) &
3486	check_passed = .FALSE.
3487	ENDIF
3488	IF ( .NOT. check_passed ) THEN
3489	message_string = 'NetCDF input for init_atmosphere_u must ' // &
3490	'not contain any _FillValues'
3491	CALL message( 'netcdf_data_input_mod', 'PA0545', 2, 2, 0, 6, 0 )
3492	ENDIF
3493	ENDIF
3494
3495	IF ( init_3d%from_file_v ) THEN
3496	check_passed = .TRUE.
3497	IF ( init_3d%lod_v == 1 ) THEN
3498	IF ( ANY( init_3d%v_init(nzb+1:nzt+1) == init_3d%fill_v ) ) &
3499	check_passed = .FALSE.
3500	ELSEIF ( init_3d%lod_v == 2 ) THEN
3501	IF ( ANY( v(nzb+1:nzt+1,nysv:nyn,nxl:nxr) == init_3d%fill_v ) ) &
3502	check_passed = .FALSE.
3503	ENDIF
3504	IF ( .NOT. check_passed ) THEN
3505	message_string = 'NetCDF input for init_atmosphere_v must ' // &
3506	'not contain any _FillValues'
3507	CALL message( 'netcdf_data_input_mod', 'PA0545', 2, 2, 0, 6, 0 )
3508	ENDIF
3509	ENDIF
3510
3511	IF ( init_3d%from_file_w ) THEN
3512	check_passed = .TRUE.
3513	IF ( init_3d%lod_w == 1 ) THEN
3514	IF ( ANY( init_3d%w_init(nzb+1:nzt) == init_3d%fill_w ) ) &
3515	check_passed = .FALSE.
3516	ELSEIF ( init_3d%lod_w == 2 ) THEN
3517	IF ( ANY( w(nzb+1:nzt,nys:nyn,nxl:nxr) == init_3d%fill_w ) ) &
3518	check_passed = .FALSE.
3519	ENDIF
3520	IF ( .NOT. check_passed ) THEN
3521	message_string = 'NetCDF input for init_atmosphere_w must ' // &
3522	'not contain any _FillValues'
3523	CALL message( 'netcdf_data_input_mod', 'PA0545', 2, 2, 0, 6, 0 )
3524	ENDIF
3525	ENDIF
3526
3527	IF ( init_3d%from_file_pt ) THEN
3528	check_passed = .TRUE.
3529	IF ( init_3d%lod_pt == 1 ) THEN
3530	IF ( ANY( init_3d%pt_init(nzb+1:nzt+1) == init_3d%fill_pt ) ) &
3531	check_passed = .FALSE.
3532	ELSEIF ( init_3d%lod_pt == 2 ) THEN
3533	IF ( ANY( pt(nzb+1:nzt+1,nys:nyn,nxl:nxr) == init_3d%fill_pt ) ) &
3534	check_passed = .FALSE.
3535	ENDIF
3536	IF ( .NOT. check_passed ) THEN
3537	message_string = 'NetCDF input for init_atmosphere_pt must ' // &
3538	'not contain any _FillValues'
3539	CALL message( 'netcdf_data_input_mod', 'PA0545', 2, 2, 0, 6, 0 )
3540	ENDIF
3541	ENDIF
3542
3543	IF ( init_3d%from_file_q ) THEN
3544	check_passed = .TRUE.
3545	IF ( init_3d%lod_q == 1 ) THEN
3546	IF ( ANY( init_3d%q_init(nzb+1:nzt+1) == init_3d%fill_q ) ) &
3547	check_passed = .FALSE.
3548	ELSEIF ( init_3d%lod_q == 2 ) THEN
3549	IF ( ANY( q(nzb+1:nzt+1,nys:nyn,nxl:nxr) == init_3d%fill_q ) ) &
3550	check_passed = .FALSE.
3551	ENDIF
3552	IF ( .NOT. check_passed ) THEN
3553	message_string = 'NetCDF input for init_atmosphere_q must ' // &
3554	'not contain any _FillValues'
3555	CALL message( 'netcdf_data_input_mod', 'PA0545', 2, 2, 0, 6, 0 )
3556	ENDIF
3557	ENDIF
3558	!
3559	!-- Workaround for cyclic conditions. Please see above for further explanation.
3560	IF ( bc_lr_cyc .AND. nxl == 0 ) nxlu = nxl
3561	IF ( bc_ns_cyc .AND. nys == 0 ) nysv = nys
3562
3563	END SUBROUTINE netcdf_data_input_init_3d
3564
3565	!------------------------------------------------------------------------------!
3566	! Description:
3567	! ------------
3568	!> Reads initialization data of u, v, w, pt, q, geostrophic wind components,
3569	!> as well as soil moisture and soil temperature, derived from larger-scale
3570	!> model (COSMO) by Inifor.
3571	!------------------------------------------------------------------------------!
3572	SUBROUTINE netcdf_data_input_init_lsm
3573
3574	USE control_parameters, &
3575	ONLY: message_string
3576
3577	USE indices, &
3578	ONLY: nx, nxl, nxr, ny, nyn, nys
3579
3580	IMPLICIT NONE
3581
3582	CHARACTER(LEN=100), DIMENSION(:), ALLOCATABLE :: var_names !< string containing all variables on file
3583
3584	INTEGER(iwp) :: id_dynamic !< NetCDF id of dynamic input file
3585	INTEGER(iwp) :: num_vars !< number of variables in netcdf input file
3586
3587	!
3588	!-- Skip routine if no input file with dynamic input data is available.
3589	IF ( .NOT. input_pids_dynamic ) RETURN
3590	!
3591	!-- CPU measurement
3592	CALL cpu_log( log_point_s(85), 'NetCDF input init', 'start' )
3593
3594	#if defined ( __netcdf )
3595	!
3596	!-- Open file in read-only mode
3597	CALL open_read_file( TRIM( input_file_dynamic ) // &
3598	TRIM( coupling_char ), id_dynamic )
3599
3600	!
3601	!-- At first, inquire all variable names.
3602	CALL inquire_num_variables( id_dynamic, num_vars )
3603	!
3604	!-- Allocate memory to store variable names.
3605	ALLOCATE( var_names(1:num_vars) )
3606	CALL inquire_variable_names( id_dynamic, var_names )
3607	!
3608	!-- Read vertical dimension for soil depth.
3609	IF ( check_existence( var_names, 'zsoil' ) ) &
3610	CALL netcdf_data_input_get_dimension_length( id_dynamic, init_3d%nzs,&
3611	'zsoil' )
3612	!
3613	!-- Read also the horizontal dimensions required for soil initialization.
3614	!-- Please note, in case of non-nested runs or in case of root domain,
3615	!-- these data is already available, but will be read again for the sake
3616	!-- of clearness.
3617	CALL netcdf_data_input_get_dimension_length( id_dynamic, init_3d%nx, &
3618	'x' )
3619	CALL netcdf_data_input_get_dimension_length( id_dynamic, init_3d%ny, &
3620	'y' )
3621	!
3622	!-- Check for correct horizontal and vertical dimension. Please note,
3623	!-- in case of non-nested runs or in case of root domain, these checks
3624	!-- are already performed
3625	IF ( init_3d%nx-1 /= nx .OR. init_3d%ny-1 /= ny ) THEN
3626	message_string = 'Number of inifor horizontal grid points '// &
3627	'does not match the number of numeric grid points.'
3628	CALL message( 'netcdf_data_input_mod', 'PA0543', 1, 2, 0, 6, 0 )
3629	ENDIF
3630	!
3631	!-- Read vertical dimensions. Later, these are required for eventual
3632	!-- inter- and extrapolations of the initialization data.
3633	IF ( check_existence( var_names, 'zsoil' ) ) THEN
3634	ALLOCATE( init_3d%z_soil(1:init_3d%nzs) )
3635	CALL get_variable( id_dynamic, 'zsoil', init_3d%z_soil )
3636	ENDIF
3637	!
3638	!-- Read initial data for soil moisture
3639	IF ( check_existence( var_names, 'init_soil_m' ) ) THEN
3640	!
3641	!-- Read attributes for the fill value and level-of-detail
3642	CALL get_attribute( id_dynamic, char_fill, &
3643	init_3d%fill_msoil, &
3644	.FALSE., 'init_soil_m' )
3645	CALL get_attribute( id_dynamic, char_lod, &
3646	init_3d%lod_msoil, &
3647	.FALSE., 'init_soil_m' )
3648	!
3649	!-- level-of-detail 1 - read initialization profile
3650	IF ( init_3d%lod_msoil == 1 ) THEN
3651	ALLOCATE( init_3d%msoil_1d(0:init_3d%nzs-1) )
3652
3653	CALL get_variable( id_dynamic, 'init_soil_m', &
3654	init_3d%msoil_1d(0:init_3d%nzs-1) )
3655	!
3656	!-- level-of-detail 2 - read 3D initialization data
3657	ELSEIF ( init_3d%lod_msoil == 2 ) THEN
3658	ALLOCATE ( init_3d%msoil_3d(0:init_3d%nzs-1,nys:nyn,nxl:nxr) )
3659
3660	CALL get_variable( id_dynamic, 'init_soil_m', &
3661	init_3d%msoil_3d(0:init_3d%nzs-1,nys:nyn,nxl:nxr),&
3662	nxl, nxr, nys, nyn, 0, init_3d%nzs-1 )
3663
3664	ENDIF
3665	init_3d%from_file_msoil = .TRUE.
3666	ENDIF
3667	!
3668	!-- Read soil temperature
3669	IF ( check_existence( var_names, 'init_soil_t' ) ) THEN
3670	!
3671	!-- Read attributes for the fill value and level-of-detail
3672	CALL get_attribute( id_dynamic, char_fill, &
3673	init_3d%fill_tsoil, &
3674	.FALSE., 'init_soil_t' )
3675	CALL get_attribute( id_dynamic, char_lod, &
3676	init_3d%lod_tsoil, &
3677	.FALSE., 'init_soil_t' )
3678	!
3679	!-- level-of-detail 1 - read initialization profile
3680	IF ( init_3d%lod_tsoil == 1 ) THEN
3681	ALLOCATE( init_3d%tsoil_1d(0:init_3d%nzs-1) )
3682
3683	CALL get_variable( id_dynamic, 'init_soil_t', &
3684	init_3d%tsoil_1d(0:init_3d%nzs-1) )
3685
3686	!
3687	!-- level-of-detail 2 - read 3D initialization data
3688	ELSEIF ( init_3d%lod_tsoil == 2 ) THEN
3689	ALLOCATE ( init_3d%tsoil_3d(0:init_3d%nzs-1,nys:nyn,nxl:nxr) )
3690
3691	CALL get_variable( id_dynamic, 'init_soil_t', &
3692	init_3d%tsoil_3d(0:init_3d%nzs-1,nys:nyn,nxl:nxr),&
3693	nxl, nxr, nys, nyn, 0, init_3d%nzs-1 )
3694	ENDIF
3695	init_3d%from_file_tsoil = .TRUE.
3696	ENDIF
3697	!
3698	!-- Close input file
3699	CALL close_input_file( id_dynamic )
3700	#endif
3701	!
3702	!-- End of CPU measurement
3703	CALL cpu_log( log_point_s(85), 'NetCDF input init', 'stop' )
3704
3705	END SUBROUTINE netcdf_data_input_init_lsm
3706
3707	!------------------------------------------------------------------------------!
3708	! Description:
3709	! ------------
3710	!> Reads data at lateral and top boundaries derived from larger-scale model
3711	!> (COSMO) by Inifor.
3712	!------------------------------------------------------------------------------!
3713	SUBROUTINE netcdf_data_input_offline_nesting
3714
3715	USE control_parameters, &
3716	ONLY: air_chemistry, bc_dirichlet_l, bc_dirichlet_n, &
3717	bc_dirichlet_r, bc_dirichlet_s, humidity, neutral, &
3718	nesting_offline, time_since_reference_point
3719
3720	USE indices, &
3721	ONLY: nxl, nxlu, nxr, nyn, nys, nysv, nzb, nzt
3722
3723	IMPLICIT NONE
3724
3725	INTEGER(iwp) :: id_dynamic !< NetCDF id of dynamic input file
3726	INTEGER(iwp) :: n !< running index for chemistry variables
3727	INTEGER(iwp) :: num_vars !< number of variables in netcdf input file
3728	INTEGER(iwp) :: t !< running index time dimension
3729	!
3730	!-- Skip input if no forcing from larger-scale models is applied.
3731	IF ( .NOT. nesting_offline ) RETURN
3732
3733	!
3734	!-- CPU measurement
3735	CALL cpu_log( log_point_s(86), 'NetCDF input forcing', 'start' )
3736
3737	#if defined ( __netcdf )
3738	!
3739	!-- Open file in read-only mode
3740	CALL open_read_file( TRIM( input_file_dynamic ) // &
3741	TRIM( coupling_char ), id_dynamic )
3742	!
3743	!-- Initialize INIFOR forcing.
3744	IF ( .NOT. nest_offl%init ) THEN
3745	!
3746	!-- At first, inquire all variable names.
3747	CALL inquire_num_variables( id_dynamic, num_vars )
3748	!
3749	!-- Allocate memory to store variable names.
3750	ALLOCATE( nest_offl%var_names(1:num_vars) )
3751	CALL inquire_variable_names( id_dynamic, nest_offl%var_names )
3752	!
3753	!-- Read time dimension, allocate memory and finally read time array
3754	CALL netcdf_data_input_get_dimension_length( id_dynamic, &
3755	nest_offl%nt, 'time' )
3756
3757	IF ( check_existence( nest_offl%var_names, 'time' ) ) THEN
3758	ALLOCATE( nest_offl%time(0:nest_offl%nt-1) )
3759	CALL get_variable( id_dynamic, 'time', nest_offl%time )
3760	ENDIF
3761	!
3762	!-- Read vertical dimension of scalar und w grid
3763	CALL netcdf_data_input_get_dimension_length( id_dynamic, &
3764	nest_offl%nzu, 'z' )
3765	CALL netcdf_data_input_get_dimension_length( id_dynamic, &
3766	nest_offl%nzw, 'zw' )
3767
3768	IF ( check_existence( nest_offl%var_names, 'z' ) ) THEN
3769	ALLOCATE( nest_offl%zu_atmos(1:nest_offl%nzu) )
3770	CALL get_variable( id_dynamic, 'z', nest_offl%zu_atmos )
3771	ENDIF
3772	IF ( check_existence( nest_offl%var_names, 'zw' ) ) THEN
3773	ALLOCATE( nest_offl%zw_atmos(1:nest_offl%nzw) )
3774	CALL get_variable( id_dynamic, 'zw', nest_offl%zw_atmos )
3775	ENDIF
3776
3777	!
3778	!-- Read surface pressure
3779	IF ( check_existence( nest_offl%var_names, &
3780	'surface_forcing_surface_pressure' ) ) THEN
3781	ALLOCATE( nest_offl%surface_pressure(0:nest_offl%nt-1) )
3782	CALL get_variable( id_dynamic, &
3783	'surface_forcing_surface_pressure', &
3784	nest_offl%surface_pressure )
3785	ENDIF
3786	!
3787	!-- Set control flag to indicate that initialization is already done
3788	nest_offl%init = .TRUE.
3789
3790	ENDIF
3791
3792	!
3793	!-- Obtain time index for current input starting at 0.
3794	!-- @todo: At the moment INIFOR and simulated time correspond
3795	!-- to each other. If required, adjust to daytime.
3796	nest_offl%tind = MINLOC( ABS( nest_offl%time - &
3797	time_since_reference_point ), DIM = 1 ) &
3798	- 1
3799	nest_offl%tind_p = nest_offl%tind + 1
3800	!
3801	!-- Read geostrophic wind components
3802	DO t = nest_offl%tind, nest_offl%tind_p
3803	CALL get_variable_pr( id_dynamic, 'ls_forcing_ug', t+1, &
3804	nest_offl%ug(t-nest_offl%tind,nzb+1:nzt) )
3805	CALL get_variable_pr( id_dynamic, 'ls_forcing_vg', t+1, &
3806	nest_offl%vg(t-nest_offl%tind,nzb+1:nzt) )
3807	ENDDO
3808	!
3809	!-- Read data at lateral and top boundaries. Please note, at left and
3810	!-- right domain boundary, yz-layers are read for u, v, w, pt and q.
3811	!-- For the v-component, the data starts at nysv, while for the other
3812	!-- quantities the data starts at nys. This is equivalent at the north
3813	!-- and south domain boundary for the u-component.
3814	!-- Further, lateral data is not accessed by parallel IO, indicated by the
3815	!-- last passed flag in the subroutine get_variable(). This is because
3816	!-- not every PE participates in this collective blocking read operation.
3817	IF ( bc_dirichlet_l ) THEN
3818	CALL get_variable( id_dynamic, 'ls_forcing_left_u', &
3819	nest_offl%u_left(0:1,nzb+1:nzt,nys:nyn), &
3820	nys+1, nzb+1, nest_offl%tind+1, &
3821	nyn-nys+1, nest_offl%nzu, 2, .FALSE. )
3822
3823	CALL get_variable( id_dynamic, 'ls_forcing_left_v', &
3824	nest_offl%v_left(0:1,nzb+1:nzt,nysv:nyn), &
3825	nysv, nzb+1, nest_offl%tind+1, &
3826	nyn-nysv+1, nest_offl%nzu, 2, .FALSE. )
3827
3828	CALL get_variable( id_dynamic, 'ls_forcing_left_w', &
3829	nest_offl%w_left(0:1,nzb+1:nzt-1,nys:nyn), &
3830	nys+1, nzb+1, nest_offl%tind+1, &
3831	nyn-nys+1, nest_offl%nzw, 2, .FALSE. )
3832
3833	IF ( .NOT. neutral ) THEN
3834	CALL get_variable( id_dynamic, 'ls_forcing_left_pt', &
3835	nest_offl%pt_left(0:1,nzb+1:nzt,nys:nyn), &
3836	nys+1, nzb+1, nest_offl%tind+1, &
3837	nyn-nys+1, nest_offl%nzu, 2, .FALSE. )
3838	ENDIF
3839
3840	IF ( humidity ) THEN
3841	CALL get_variable( id_dynamic, 'ls_forcing_left_qv', &
3842	nest_offl%q_left(0:1,nzb+1:nzt,nys:nyn), &
3843	nys+1, nzb+1, nest_offl%tind+1, &
3844	nyn-nys+1, nest_offl%nzu, 2, .FALSE. )
3845	ENDIF
3846
3847	IF ( air_chemistry ) THEN
3848	DO n = 1, UBOUND(nest_offl%var_names_chem_l, 1)
3849	IF ( check_existence( nest_offl%var_names, &
3850	nest_offl%var_names_chem_l(n) ) ) &
3851	THEN
3852	CALL get_variable( id_dynamic, &
3853	TRIM( nest_offl%var_names_chem_l(n) ), &
3854	nest_offl%chem_left(0:1,nzb+1:nzt,nys:nyn,n), &
3855	nys+1, nzb+1, nest_offl%tind+1, &
3856	nyn-nys+1, nest_offl%nzu, 2, .FALSE. )
3857	nest_offl%chem_from_file_l(n) = .TRUE.
3858	ENDIF
3859	ENDDO
3860	ENDIF
3861
3862	ENDIF
3863
3864	IF ( bc_dirichlet_r ) THEN
3865	CALL get_variable( id_dynamic, 'ls_forcing_right_u', &
3866	nest_offl%u_right(0:1,nzb+1:nzt,nys:nyn), &
3867	nys+1, nzb+1, nest_offl%tind+1, &
3868	nyn-nys+1, nest_offl%nzu, 2, .FALSE. )
3869
3870	CALL get_variable( id_dynamic, 'ls_forcing_right_v', &
3871	nest_offl%v_right(0:1,nzb+1:nzt,nysv:nyn), &
3872	nysv, nzb+1, nest_offl%tind+1, &
3873	nyn-nysv+1, nest_offl%nzu, 2, .FALSE. )
3874
3875	CALL get_variable( id_dynamic, 'ls_forcing_right_w', &
3876	nest_offl%w_right(0:1,nzb+1:nzt-1,nys:nyn), &
3877	nys+1, nzb+1, nest_offl%tind+1, &
3878	nyn-nys+1, nest_offl%nzw, 2, .FALSE. )
3879
3880	IF ( .NOT. neutral ) THEN
3881	CALL get_variable( id_dynamic, 'ls_forcing_right_pt', &
3882	nest_offl%pt_right(0:1,nzb+1:nzt,nys:nyn), &
3883	nys+1, nzb+1, nest_offl%tind+1, &
3884	nyn-nys+1, nest_offl%nzu, 2, .FALSE. )
3885	ENDIF
3886	IF ( humidity ) THEN
3887	CALL get_variable( id_dynamic, 'ls_forcing_right_qv', &
3888	nest_offl%q_right(0:1,nzb+1:nzt,nys:nyn), &
3889	nys+1, nzb+1, nest_offl%tind+1, &
3890	nyn-nys+1, nest_offl%nzu, 2, .FALSE. )
3891	ENDIF
3892
3893	IF ( air_chemistry ) THEN
3894	DO n = 1, UBOUND(nest_offl%var_names_chem_r, 1)
3895	IF ( check_existence( nest_offl%var_names, &
3896	nest_offl%var_names_chem_r(n) ) ) &
3897	THEN
3898	CALL get_variable( id_dynamic, &
3899	TRIM( nest_offl%var_names_chem_r(n) ), &
3900	nest_offl%chem_right(0:1,nzb+1:nzt,nys:nyn,n), &
3901	nys+1, nzb+1, nest_offl%tind+1, &
3902	nyn-nys+1, nest_offl%nzu, 2, .FALSE. )
3903	nest_offl%chem_from_file_r(n) = .TRUE.
3904	ENDIF
3905	ENDDO
3906	ENDIF
3907	ENDIF
3908
3909	IF ( bc_dirichlet_n ) THEN
3910
3911	CALL get_variable( id_dynamic, 'ls_forcing_north_u', &
3912	nest_offl%u_north(0:1,nzb+1:nzt,nxlu:nxr), &
3913	nxlu, nzb+1, nest_offl%tind+1, &
3914	nxr-nxlu+1, nest_offl%nzu, 2, .FALSE. )
3915
3916	CALL get_variable( id_dynamic, 'ls_forcing_north_v', &
3917	nest_offl%v_north(0:1,nzb+1:nzt,nxl:nxr), &
3918	nxl+1, nzb+1, nest_offl%tind+1, &
3919	nxr-nxl+1, nest_offl%nzu, 2, .FALSE. )
3920
3921	CALL get_variable( id_dynamic, 'ls_forcing_north_w', &
3922	nest_offl%w_north(0:1,nzb+1:nzt-1,nxl:nxr), &
3923	nxl+1, nzb+1, nest_offl%tind+1, &
3924	nxr-nxl+1, nest_offl%nzw, 2, .FALSE. )
3925
3926	IF ( .NOT. neutral ) THEN
3927	CALL get_variable( id_dynamic, 'ls_forcing_north_pt', &
3928	nest_offl%pt_north(0:1,nzb+1:nzt,nxl:nxr), &
3929	nxl+1, nzb+1, nest_offl%tind+1, &
3930	nxr-nxl+1, nest_offl%nzu, 2, .FALSE. )
3931	ENDIF
3932	IF ( humidity ) THEN
3933	CALL get_variable( id_dynamic, 'ls_forcing_north_qv', &
3934	nest_offl%q_north(0:1,nzb+1:nzt,nxl:nxr), &
3935	nxl+1, nzb+1, nest_offl%tind+1, &
3936	nxr-nxl+1, nest_offl%nzu, 2, .FALSE. )
3937	ENDIF
3938
3939	IF ( air_chemistry ) THEN
3940	DO n = 1, UBOUND(nest_offl%var_names_chem_n, 1)
3941	IF ( check_existence( nest_offl%var_names, &
3942	nest_offl%var_names_chem_n(n) ) ) &
3943	THEN
3944	CALL get_variable( id_dynamic, &
3945	TRIM( nest_offl%var_names_chem_n(n) ), &
3946	nest_offl%chem_north(0:1,nzb+1:nzt,nxl:nxr,n), &
3947	nxl+1, nzb+1, nest_offl%tind+1, &
3948	nxr-nxl+1, nest_offl%nzu, 2, .FALSE. )
3949	nest_offl%chem_from_file_n(n) = .TRUE.
3950	ENDIF
3951	ENDDO
3952	ENDIF
3953	ENDIF
3954
3955	IF ( bc_dirichlet_s ) THEN
3956	CALL get_variable( id_dynamic, 'ls_forcing_south_u', &
3957	nest_offl%u_south(0:1,nzb+1:nzt,nxlu:nxr), &
3958	nxlu, nzb+1, nest_offl%tind+1, &
3959	nxr-nxlu+1, nest_offl%nzu, 2, .FALSE. )
3960
3961	CALL get_variable( id_dynamic, 'ls_forcing_south_v', &
3962	nest_offl%v_south(0:1,nzb+1:nzt,nxl:nxr), &
3963	nxl+1, nzb+1, nest_offl%tind+1, &
3964	nxr-nxl+1, nest_offl%nzu, 2, .FALSE. )
3965
3966	CALL get_variable( id_dynamic, 'ls_forcing_south_w', &
3967	nest_offl%w_south(0:1,nzb+1:nzt-1,nxl:nxr), &
3968	nxl+1, nzb+1, nest_offl%tind+1, &
3969	nxr-nxl+1, nest_offl%nzw, 2, .FALSE. )
3970
3971	IF ( .NOT. neutral ) THEN
3972	CALL get_variable( id_dynamic, 'ls_forcing_south_pt', &
3973	nest_offl%pt_south(0:1,nzb+1:nzt,nxl:nxr), &
3974	nxl+1, nzb+1, nest_offl%tind+1, &
3975	nxr-nxl+1, nest_offl%nzu, 2, .FALSE. )
3976	ENDIF
3977	IF ( humidity ) THEN
3978	CALL get_variable( id_dynamic, 'ls_forcing_south_qv', &
3979	nest_offl%q_south(0:1,nzb+1:nzt,nxl:nxr), &
3980	nxl+1, nzb+1, nest_offl%tind+1, &
3981	nxr-nxl+1, nest_offl%nzu, 2, .FALSE. )
3982	ENDIF
3983
3984	IF ( air_chemistry ) THEN
3985	DO n = 1, UBOUND(nest_offl%var_names_chem_s, 1)
3986	IF ( check_existence( nest_offl%var_names, &
3987	nest_offl%var_names_chem_s(n) ) ) &
3988	THEN
3989	CALL get_variable( id_dynamic, &
3990	TRIM( nest_offl%var_names_chem_s(n) ), &
3991	nest_offl%chem_south(0:1,nzb+1:nzt,nxl:nxr,n), &
3992	nxl+1, nzb+1, nest_offl%tind+1, &
3993	nxr-nxl+1, nest_offl%nzu, 2, .FALSE. )
3994	nest_offl%chem_from_file_s(n) = .TRUE.
3995	ENDIF
3996	ENDDO
3997	ENDIF
3998	ENDIF
3999
4000	!
4001	!-- Top boundary
4002	CALL get_variable( id_dynamic, 'ls_forcing_top_u', &
4003	nest_offl%u_top(0:1,nys:nyn,nxlu:nxr), &
4004	nxlu, nys+1, nest_offl%tind+1, &
4005	nxr-nxlu+1, nyn-nys+1, 2, .TRUE. )
4006
4007	CALL get_variable( id_dynamic, 'ls_forcing_top_v', &
4008	nest_offl%v_top(0:1,nysv:nyn,nxl:nxr), &
4009	nxl+1, nysv, nest_offl%tind+1, &
4010	nxr-nxl+1, nyn-nysv+1, 2, .TRUE. )
4011
4012	CALL get_variable( id_dynamic, 'ls_forcing_top_w', &
4013	nest_offl%w_top(0:1,nys:nyn,nxl:nxr), &
4014	nxl+1, nys+1, nest_offl%tind+1, &
4015	nxr-nxl+1, nyn-nys+1, 2, .TRUE. )
4016
4017	IF ( .NOT. neutral ) THEN
4018	CALL get_variable( id_dynamic, 'ls_forcing_top_pt', &
4019	nest_offl%pt_top(0:1,nys:nyn,nxl:nxr), &
4020	nxl+1, nys+1, nest_offl%tind+1, &
4021	nxr-nxl+1, nyn-nys+1, 2, .TRUE. )
4022	ENDIF
4023	IF ( humidity ) THEN
4024	CALL get_variable( id_dynamic, 'ls_forcing_top_qv', &
4025	nest_offl%q_top(0:1,nys:nyn,nxl:nxr), &
4026	nxl+1, nys+1, nest_offl%tind+1, &
4027	nxr-nxl+1, nyn-nys+1, 2, .TRUE. )
4028	ENDIF
4029
4030	IF ( air_chemistry ) THEN
4031	DO n = 1, UBOUND(nest_offl%var_names_chem_t, 1)
4032	IF ( check_existence( nest_offl%var_names, &
4033	nest_offl%var_names_chem_t(n) ) ) THEN
4034	CALL get_variable( id_dynamic, &
4035	TRIM( nest_offl%var_names_chem_t(n) ), &
4036	nest_offl%chem_top(0:1,nys:nyn,nxl:nxr,n), &
4037	nxl+1, nys+1, nest_offl%tind+1, &
4038	nxr-nxl+1, nyn-nys+1, 2, .TRUE. )
4039	nest_offl%chem_from_file_t(n) = .TRUE.
4040	ENDIF
4041	ENDDO
4042	ENDIF
4043
4044	!
4045	!-- Close input file
4046	CALL close_input_file( id_dynamic )
4047	#endif
4048	!
4049	!-- End of CPU measurement
4050	CALL cpu_log( log_point_s(86), 'NetCDF input forcing', 'stop' )
4051
4052	END SUBROUTINE netcdf_data_input_offline_nesting
4053
4054
4055	!------------------------------------------------------------------------------!
4056	! Description:
4057	! ------------
4058	!> Checks input file for consistency and minimum requirements.
4059	!------------------------------------------------------------------------------!
4060	SUBROUTINE netcdf_data_input_check_dynamic
4061
4062	USE control_parameters, &
4063	ONLY: initializing_actions, message_string, nesting_offline
4064
4065	IMPLICIT NONE
4066
4067	!
4068	!-- In case of forcing, check whether dynamic input file is present
4069	IF ( .NOT. input_pids_dynamic .AND. nesting_offline ) THEN
4070	message_string = 'nesting_offline = .TRUE. requires dynamic ' // &
4071	'input file ' // &
4072	TRIM( input_file_dynamic ) // TRIM( coupling_char )
4073	CALL message( 'netcdf_data_input_mod', 'PA0546', 1, 2, 0, 6, 0 )
4074	ENDIF
4075	!
4076	!-- Dynamic input file must also be present if initialization via inifor is
4077	!-- prescribed.
4078	IF ( .NOT. input_pids_dynamic .AND. &
4079	TRIM( initializing_actions ) == 'inifor' ) THEN
4080	message_string = 'initializing_actions = inifor requires dynamic ' //&
4081	'input file ' // TRIM( input_file_dynamic ) // &
4082	TRIM( coupling_char )
4083	CALL message( 'netcdf_data_input_mod', 'PA0547', 1, 2, 0, 6, 0 )
4084	ENDIF
4085
4086	END SUBROUTINE netcdf_data_input_check_dynamic
4087
4088	!------------------------------------------------------------------------------!
4089	! Description:
4090	! ------------
4091	!> Checks input file for consistency and minimum requirements.
4092	!------------------------------------------------------------------------------!
4093	SUBROUTINE netcdf_data_input_check_static
4094
4095	USE arrays_3d, &
4096	ONLY: zu
4097
4098	USE control_parameters, &
4099	ONLY: land_surface, message_string, urban_surface
4100
4101	USE indices, &
4102	ONLY: nxl, nxr, nyn, nys, wall_flags_0
4103
4104	IMPLICIT NONE
4105
4106	INTEGER(iwp) :: i !< loop index along x-direction
4107	INTEGER(iwp) :: j !< loop index along y-direction
4108	INTEGER(iwp) :: n_surf !< number of different surface types at given location
4109
4110	LOGICAL :: check_passed !< flag indicating if a check passed
4111
4112	!
4113	!-- Return if no static input file is available
4114	IF ( .NOT. input_pids_static ) RETURN
4115	!
4116	!-- Check for correct dimension of surface_fractions, should run from 0-2.
4117	IF ( surface_fraction_f%from_file ) THEN
4118	IF ( surface_fraction_f%nf-1 > 2 ) THEN
4119	message_string = 'nsurface_fraction must not be larger than 3.'
4120	CALL message( 'netcdf_data_input_mod', 'PA0580', 1, 2, 0, 6, 0 )
4121	ENDIF
4122	ENDIF
4123	!
4124	!-- Check orography for fill-values. For the moment, give an error message.
4125	!-- More advanced methods, e.g. a nearest neighbor algorithm as used in GIS
4126	!-- systems might be implemented later.
4127	!-- Please note, if no terrain height is provided, it is set to 0.
4128	IF ( ANY( terrain_height_f%var == terrain_height_f%fill ) ) THEN
4129	message_string = 'NetCDF variable zt is not ' // &
4130	'allowed to have missing data'
4131	CALL message( 'netcdf_data_input_mod', 'PA0550', 2, 2, myid, 6, 0 )
4132	ENDIF
4133	!
4134	!-- Check for negative terrain heights
4135	IF ( ANY( terrain_height_f%var < 0.0_wp ) ) THEN
4136	message_string = 'NetCDF variable zt is not ' // &
4137	'allowed to have negative values'
4138	CALL message( 'netcdf_data_input_mod', 'PA0551', 2, 2, myid, 6, 0 )
4139	ENDIF
4140	!
4141	!-- If 3D buildings are read, check if building information is consistent
4142	!-- to numeric grid.
4143	IF ( buildings_f%from_file ) THEN
4144	IF ( buildings_f%lod == 2 ) THEN
4145	IF ( buildings_f%nz > SIZE( zu ) ) THEN
4146	message_string = 'Reading 3D building data - too much ' // &
4147	'data points along the vertical coordinate.'
4148	CALL message( 'netcdf_data_input_mod', 'PA0552', 2, 2, 0, 6, 0 )
4149	ENDIF
4150
4151	IF ( ANY( ABS( buildings_f%z(0:buildings_f%nz-1) - &
4152	zu(0:buildings_f%nz-1) ) > 1E-6_wp ) ) THEN
4153	message_string = 'Reading 3D building data - vertical ' // &
4154	'coordinate do not match numeric grid.'
4155	CALL message( 'netcdf_data_input_mod', 'PA0553', 2, 2, myid, 6, 0 )
4156	ENDIF
4157	ENDIF
4158	ENDIF
4159
4160	!
4161	!-- Skip further checks concerning buildings and natural surface properties
4162	!-- if no urban surface and land surface model are applied.
4163	IF ( .NOT. land_surface .AND. .NOT. urban_surface ) RETURN
4164	!
4165	!-- Check for minimum requirement of surface-classification data in case
4166	!-- static input file is used.
4167	IF ( ( .NOT. vegetation_type_f%from_file .OR. &
4168	.NOT. pavement_type_f%from_file .OR. &
4169	.NOT. water_type_f%from_file .OR. &
4170	.NOT. soil_type_f%from_file ) .OR. &
4171	( urban_surface .AND. .NOT. building_type_f%from_file ) ) THEN
4172	message_string = 'Minimum requirement for surface classification ' //&
4173	'is not fulfilled. At least ' // &
4174	'vegetation_type, pavement_type, ' // &
4175	'soil_type and water_type are '// &
4176	'required. If urban-surface model is applied, ' // &
4177	'also building_type is required'
4178	CALL message( 'netcdf_data_input_mod', 'PA0554', 1, 2, 0, 6, 0 )
4179	ENDIF
4180	!
4181	!-- Check for general availability of input variables.
4182	!-- If vegetation_type is 0 at any location, vegetation_pars as well as
4183	!-- root_area_dens_s are required.
4184	IF ( vegetation_type_f%from_file ) THEN
4185	IF ( ANY( vegetation_type_f%var == 0 ) ) THEN
4186	IF ( .NOT. vegetation_pars_f%from_file ) THEN
4187	message_string = 'If vegetation_type = 0 at any location, ' // &
4188	'vegetation_pars is required'
4189	CALL message( 'netcdf_data_input_mod', 'PA0555', 2, 2, -1, 6, 0 )
4190	ENDIF
4191	IF ( .NOT. root_area_density_lsm_f%from_file ) THEN
4192	message_string = 'If vegetation_type = 0 at any location, ' // &
4193	'root_area_dens_s is required'
4194	CALL message( 'netcdf_data_input_mod', 'PA0556', 2, 2, myid, 6, 0 )
4195	ENDIF
4196	ENDIF
4197	ENDIF
4198	!
4199	!-- If soil_type is zero at any location, soil_pars is required.
4200	IF ( soil_type_f%from_file ) THEN
4201	check_passed = .TRUE.
4202	IF ( ALLOCATED( soil_type_f%var_2d ) ) THEN
4203	IF ( ANY( soil_type_f%var_2d == 0 ) ) THEN
4204	IF ( .NOT. soil_pars_f%from_file ) check_passed = .FALSE.
4205	ENDIF
4206	ELSE
4207	IF ( ANY( soil_type_f%var_3d == 0 ) ) THEN
4208	IF ( .NOT. soil_pars_f%from_file ) check_passed = .FALSE.
4209	ENDIF
4210	ENDIF
4211	IF ( .NOT. check_passed ) THEN
4212	message_string = 'If soil_type = 0 at any location, ' // &
4213	'soil_pars is required'
4214	CALL message( 'netcdf_data_input_mod', 'PA0557', 2, 2, myid, 6, 0 )
4215	ENDIF
4216	ENDIF
4217	!
4218	!-- Buildings require a type in case of urban-surface model.
4219	IF ( buildings_f%from_file .AND. .NOT. building_type_f%from_file ) THEN
4220	message_string = 'If buildings are provided, also building_type ' // &
4221	'is required'
4222	CALL message( 'netcdf_data_input_mod', 'PA0581', 2, 2, myid, 6, 0 )
4223	ENDIF
4224	!
4225	!-- Buildings require an ID.
4226	IF ( buildings_f%from_file .AND. .NOT. building_id_f%from_file ) THEN
4227	message_string = 'If buildings are provided, also building_id ' // &
4228	'is required'
4229	CALL message( 'netcdf_data_input_mod', 'PA0582', 2, 2, myid, 6, 0 )
4230	ENDIF
4231	!
4232	!-- If building_type is zero at any location, building_pars is required.
4233	IF ( building_type_f%from_file ) THEN
4234	IF ( ANY( building_type_f%var == 0 ) ) THEN
4235	IF ( .NOT. building_pars_f%from_file ) THEN
4236	message_string = 'If building_type = 0 at any location, ' // &
4237	'building_pars is required'
4238	CALL message( 'netcdf_data_input_mod', 'PA0558', 2, 2, myid, 6, 0 )
4239	ENDIF
4240	ENDIF
4241	ENDIF
4242	!
4243	!-- If building_type is provided, also building_id is needed (due to the
4244	!-- filtering algorithm).
4245	IF ( building_type_f%from_file .AND. .NOT. building_id_f%from_file ) &
4246	THEN
4247	message_string = 'If building_type is provided, also building_id '// &
4248	'is required'
4249	CALL message( 'netcdf_data_input_mod', 'PA0519', 2, 2, myid, 6, 0 )
4250	ENDIF
4251	!
4252	!-- If albedo_type is zero at any location, albedo_pars is required.
4253	IF ( albedo_type_f%from_file ) THEN
4254	IF ( ANY( albedo_type_f%var == 0 ) ) THEN
4255	IF ( .NOT. albedo_pars_f%from_file ) THEN
4256	message_string = 'If albedo_type = 0 at any location, ' // &
4257	'albedo_pars is required'
4258	CALL message( 'netcdf_data_input_mod', 'PA0559', 2, 2, myid, 6, 0 )
4259	ENDIF
4260	ENDIF
4261	ENDIF
4262	!
4263	!-- If pavement_type is zero at any location, pavement_pars is required.
4264	IF ( pavement_type_f%from_file ) THEN
4265	IF ( ANY( pavement_type_f%var == 0 ) ) THEN
4266	IF ( .NOT. pavement_pars_f%from_file ) THEN
4267	message_string = 'If pavement_type = 0 at any location, ' // &
4268	'pavement_pars is required'
4269	CALL message( 'netcdf_data_input_mod', 'PA0560', 2, 2, myid, 6, 0 )
4270	ENDIF
4271	ENDIF
4272	ENDIF
4273	!
4274	!-- If pavement_type is zero at any location, also pavement_subsurface_pars
4275	!-- is required.
4276	IF ( pavement_type_f%from_file ) THEN
4277	IF ( ANY( pavement_type_f%var == 0 ) ) THEN
4278	IF ( .NOT. pavement_subsurface_pars_f%from_file ) THEN
4279	message_string = 'If pavement_type = 0 at any location, ' // &
4280	'pavement_subsurface_pars is required'
4281	CALL message( 'netcdf_data_input_mod', 'PA0561', 2, 2, myid, 6, 0 )
4282	ENDIF
4283	ENDIF
4284	ENDIF
4285	!
4286	!-- If water_type is zero at any location, water_pars is required.
4287	IF ( water_type_f%from_file ) THEN
4288	IF ( ANY( water_type_f%var == 0 ) ) THEN
4289	IF ( .NOT. water_pars_f%from_file ) THEN
4290	message_string = 'If water_type = 0 at any location, ' // &
4291	'water_pars is required'
4292	CALL message( 'netcdf_data_input_mod', 'PA0562', 2, 2,myid, 6, 0 )
4293	ENDIF
4294	ENDIF
4295	ENDIF
4296	!
4297	!-- Check for local consistency of the input data.
4298	DO i = nxl, nxr
4299	DO j = nys, nyn
4300	!
4301	!-- For each (y,x)-location at least one of the parameters
4302	!-- vegetation_type, pavement_type, building_type, or water_type
4303	!-- must be set to a nonÂmissing value.
4304	IF ( land_surface .AND. .NOT. urban_surface ) THEN
4305	IF ( vegetation_type_f%var(j,i) == vegetation_type_f%fill .AND.&
4306	pavement_type_f%var(j,i) == pavement_type_f%fill .AND.&
4307	water_type_f%var(j,i) == water_type_f%fill ) THEN
4308	WRITE( message_string, * ) &
4309	'At least one of the parameters '// &
4310	'vegetation_type, pavement_type, ' // &
4311	'or water_type must be set '// &
4312	'to a non-missing value. Grid point: ', j, i
4313	CALL message( 'netcdf_data_input_mod', 'PA0563', 2, 2, myid, 6, 0 )
4314	ENDIF
4315	ELSEIF ( land_surface .AND. urban_surface ) THEN
4316	IF ( vegetation_type_f%var(j,i) == vegetation_type_f%fill .AND.&
4317	pavement_type_f%var(j,i) == pavement_type_f%fill .AND.&
4318	building_type_f%var(j,i) == building_type_f%fill .AND.&
4319	water_type_f%var(j,i) == water_type_f%fill ) THEN
4320	WRITE( message_string, * ) &
4321	'At least one of the parameters '// &
4322	'vegetation_type, pavement_type, ' // &
4323	'building_type, or water_type must be set '// &
4324	'to a non-missing value. Grid point: ', j, i
4325	CALL message( 'netcdf_data_input_mod', 'PA0563', 2, 2, myid, 6, 0 )
4326	ENDIF
4327	ENDIF
4328
4329	!
4330	!-- Note that a soil_type is required for each location (y,x) where
4331	!-- either vegetation_type or pavement_type is a nonÂmissing value.
4332	IF ( ( vegetation_type_f%var(j,i) /= vegetation_type_f%fill .OR. &
4333	pavement_type_f%var(j,i) /= pavement_type_f%fill ) ) THEN
4334	check_passed = .TRUE.
4335	IF ( ALLOCATED( soil_type_f%var_2d ) ) THEN
4336	IF ( soil_type_f%var_2d(j,i) == soil_type_f%fill ) &
4337	check_passed = .FALSE.
4338	ELSE
4339	IF ( ANY( soil_type_f%var_3d(:,j,i) == soil_type_f%fill) ) &
4340	check_passed = .FALSE.
4341	ENDIF
4342
4343	IF ( .NOT. check_passed ) THEN
4344	message_string = 'soil_type is required for each '// &
4345	'location (y,x) where vegetation_type or ' // &
4346	'pavement_type is a non-missing value.'
4347	CALL message( 'netcdf_data_input_mod', 'PA0564', &
4348	2, 2, myid, 6, 0 )
4349	ENDIF
4350	ENDIF
4351	!
4352	!-- Check for consistency of surface fraction. If more than one type
4353	!-- is set, surface fraction need to be given and the sum must not
4354	!-- be larger than 1.
4355	n_surf = 0
4356	IF ( vegetation_type_f%var(j,i) /= vegetation_type_f%fill ) &
4357	n_surf = n_surf + 1
4358	IF ( water_type_f%var(j,i) /= water_type_f%fill ) &
4359	n_surf = n_surf + 1
4360	IF ( pavement_type_f%var(j,i) /= pavement_type_f%fill ) &
4361	n_surf = n_surf + 1
4362
4363	IF ( n_surf > 1 ) THEN
4364	IF ( .NOT. surface_fraction_f%from_file ) THEN
4365	message_string = 'If more than one surface type is ' // &
4366	'given at a location, surface_fraction ' // &
4367	'must be provided.'
4368	CALL message( 'netcdf_data_input_mod', 'PA0565', &
4369	2, 2, myid, 6, 0 )
4370	ELSEIF ( ANY ( surface_fraction_f%frac(:,j,i) == &
4371	surface_fraction_f%fill ) ) THEN
4372	message_string = 'If more than one surface type is ' // &
4373	'given at a location, surface_fraction ' // &
4374	'must be provided.'
4375	CALL message( 'netcdf_data_input_mod', 'PA0565', &
4376	2, 2, myid, 6, 0 )
4377	ENDIF
4378	ENDIF
4379	!
4380	!-- Check for further mismatches. e.g. relative fractions exceed 1 or
4381	!-- vegetation_type is set but surface vegetation fraction is zero,
4382	!-- etc..
4383	IF ( surface_fraction_f%from_file ) THEN
4384	!
4385	!-- Sum of relative fractions must not exceed 1.
4386	IF ( SUM ( surface_fraction_f%frac(0:2,j,i) ) > 1.0_wp ) THEN
4387	message_string = 'surface_fraction must not exceed 1'
4388	CALL message( 'netcdf_data_input_mod', 'PA0566', &
4389	2, 2, myid, 6, 0 )
4390	ENDIF
4391	!
4392	!-- Relative fraction for a type must not be zero at locations where
4393	!-- this type is set.
4394	IF ( &
4395	( vegetation_type_f%var(j,i) /= vegetation_type_f%fill .AND.&
4396	( surface_fraction_f%frac(ind_veg_wall,j,i) == 0.0_wp .OR. &
4397	surface_fraction_f%frac(ind_veg_wall,j,i) == &
4398	surface_fraction_f%fill ) &
4399	) .OR. &
4400	( pavement_type_f%var(j,i) /= pavement_type_f%fill .AND. &
4401	( surface_fraction_f%frac(ind_pav_green,j,i) == 0.0_wp .OR. &
4402	surface_fraction_f%frac(ind_pav_green,j,i) == &
4403	surface_fraction_f%fill ) &
4404	) .OR. &
4405	( water_type_f%var(j,i) /= water_type_f%fill .AND. &
4406	( surface_fraction_f%frac(ind_wat_win,j,i) == 0.0_wp .OR. &
4407	surface_fraction_f%frac(ind_wat_win,j,i) == &
4408	surface_fraction_f%fill ) &
4409	) ) THEN
4410	WRITE( message_string, * ) 'Mismatch in setting of ' // &
4411	'surface_fraction. Vegetation-, pavement-, or '// &
4412	'water surface is given at (i,j) = ( ', i, j, &
4413	' ), but surface fraction is 0 for the given type.'
4414	CALL message( 'netcdf_data_input_mod', 'PA0567', &
4415	2, 2, myid, 6, 0 )
4416	ENDIF
4417	!
4418	!-- Relative fraction for a type must not contain non-zero values
4419	!-- if this type is not set.
4420	IF ( &
4421	( vegetation_type_f%var(j,i) == vegetation_type_f%fill .AND.&
4422	( surface_fraction_f%frac(ind_veg_wall,j,i) /= 0.0_wp .AND. &
4423	surface_fraction_f%frac(ind_veg_wall,j,i) /= &
4424	surface_fraction_f%fill ) &
4425	) .OR. &
4426	( pavement_type_f%var(j,i) == pavement_type_f%fill .AND. &
4427	( surface_fraction_f%frac(ind_pav_green,j,i) /= 0.0_wp .AND. &
4428	surface_fraction_f%frac(ind_pav_green,j,i) /= &
4429	surface_fraction_f%fill ) &
4430	) .OR. &
4431	( water_type_f%var(j,i) == water_type_f%fill .AND. &
4432	( surface_fraction_f%frac(ind_wat_win,j,i) /= 0.0_wp .AND. &
4433	surface_fraction_f%frac(ind_wat_win,j,i) /= &
4434	surface_fraction_f%fill ) &
4435	) ) THEN
4436	WRITE( message_string, * ) 'Mismatch in setting of ' // &
4437	'surface_fraction. Vegetation-, pavement-, or '// &