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source: palm/trunk/SOURCE/netcdf_data_input_mod.f90 @ 3347

Last change on this file since 3347 was 3347, checked in by suehring, 6 years ago
Offline nesting revised and separated from large_scale_forcing_mod; Time-dependent synthetic turbulence generator; bugfixes in USM/LSM radiation model and init_pegrid
Property svn:keywords set to `Id`
File size: 257.8 KB

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1	!> @file netcdf_data_input_mod.f90
2	!------------------------------------------------------------------------------!
3	! This file is part of the PALM model system.
4	!
5	! PALM is free software: you can redistribute it and/or modify it under the
6	! terms of the GNU General Public License as published by the Free Software
7	! Foundation, either version 3 of the License, or (at your option) any later
8	! version.
9	!
10	! PALM is distributed in the hope that it will be useful, but WITHOUT ANY
11	! WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
12	! A PARTICULAR PURPOSE. See the GNU General Public License for more details.
13	!
14	! You should have received a copy of the GNU General Public License along with
15	! PALM. If not, see <http://www.gnu.org/licenses/>.
16	!
17	! Copyright 1997-2018 Leibniz Universitaet Hannover
18	!------------------------------------------------------------------------------!
19	!
20	! Current revisions:
21	! -----------------
22	!
23	!
24	! Former revisions:
25	! -----------------
26	! $Id: netcdf_data_input_mod.f90 3347 2018-10-15 14:21:08Z suehring $
27	! Subroutine renamed
28	!
29	! 3257 2018-09-17 17:11:46Z suehring
30	! (from branch resler)
31	! Formatting
32	!
33	! 3298 2018-10-02 12:21:11Z kanani
34	! Modified EXPERT mode to PRE-PROCESSED mode (Russo)
35	! Introduced Chemistry static netcdf file (Russo)
36	! Added the routine for reading-in netcdf data for chemistry (Russo)
37	! Added routines to get_variable interface specific for chemistry files (Russo)
38	!
39	! 3257 2018-09-17 17:11:46Z suehring
40	! Adjust checks for building_type and building_id, which is necessary after
41	! topography filtering (building_type and id can be modified by the filtering).
42	!
43	! 3254 2018-09-17 10:53:57Z suehring
44	! Additional check for surface_fractions and and checks for building_id and
45	! building_type extended.
46	!
47	! 3241 2018-09-12 15:02:00Z raasch
48	! unused variables removed
49	!
50	! 3215 2018-08-29 09:58:59Z suehring
51	! - Separate input of soil properties from input of atmospheric data. This
52	! enables input of soil properties also in child domains without any
53	! dependence on atmospheric input
54	! - Check for missing initial 1D/3D data in dynamic input file
55	! - Revise checks for matching grid spacing in model and input file
56	! - Bugfix, add netcdf4_parallel directive for collective read operation
57	! - Revise error message numbers
58	!
59	! 3209 2018-08-27 16:58:37Z suehring
60	! Read zsoil dimension length only if soil variables are provided
61	!
62	! 3183 2018-07-27 14:25:55Z suehring
63	! Adjust input of dynamic driver according to revised Inifor version.
64	! Replace simulated_time by time_since_reference_point.
65	! Rename variables in mesoscale-offline nesting mode.
66	!
67	! 3182 2018-07-27 13:36:03Z suehring
68	! Slightly revise check for surface_fraction in order to check only the relevant
69	! fractions
70	!
71	! 3103 2018-07-04 17:30:52Z suehring
72	! New check for negative terrain heights
73	!
74	! 3089 2018-06-27 13:20:38Z suehring
75	! Revise call for message routine in case of local data inconsistencies.
76	!
77	! 3054 2018-06-01 16:08:59Z gronemeier
78	! Bugfix: force an MPI abort if errors occur while reading building heights
79	! from ASCII file
80	!
81	! 3053 2018-06-01 12:59:07Z suehring
82	! Revise checks for variable surface_fraction
83	!
84	! 3051 2018-05-30 17:43:55Z suehring
85	! - Speed-up NetCDF input
86	! - Revise input routines and remove NetCDF input via IO-blocks since this is
87	! not working in parallel mode in case blocking collective read operations
88	! are done
89	! - Temporarily revoke renaming of input variables in dynamic driver (tend_ug,
90	! tend_vg, zsoil) in order to keep dynamic input file working with current
91	! model version
92	! - More detailed error messages created
93	!
94	! 3045 2018-05-28 07:55:41Z Giersch
95	! Error messages revised
96	!
97	! 3041 2018-05-25 10:39:54Z gronemeier
98	! Add data type for global file attributes
99	! Add read of global attributes of static driver
100	!
101	! 3037 2018-05-24 10:39:29Z gronemeier
102	! renamed 'depth' to 'zsoil'
103	!
104	! 3036 2018-05-24 10:18:26Z gronemeier
105	! Revision of input vars according to UC2 data standard
106	! - renamed 'orography_2D' to 'zt'
107	! - renamed 'buildings_2D' to 'buildings_2d'
108	! - renamed 'buildings_3D' to 'buildings_3d'
109	! - renamed 'leaf_are_density' to 'lad'
110	! - renamed 'basal_are_density' to 'bad'
111	! - renamed 'root_are_density_lad' to 'root_area_dens_r'
112	! - renamed 'root_are_density_lsm' to 'root_area_dens_s'
113	! - renamed 'ls_forcing_ug' to 'tend_ug'
114	! - renamed 'ls_forcing_vg' to 'tend_vg'
115	!
116	! 3019 2018-05-13 07:05:43Z maronga
117	! Improved reading speed of large NetCDF files
118	!
119	! 2963 2018-04-12 14:47:44Z suehring
120	! - Revise checks for static input variables.
121	! - Introduce index for vegetation/wall, pavement/green-wall and water/window
122	! surfaces, for clearer access of surface fraction, albedo, emissivity, etc. .
123	!
124	! 2958 2018-04-11 15:38:13Z suehring
125	! Synchronize longitude and latitude between nested model domains, values are
126	! taken from the root model.
127	!
128	! 2955 2018-04-09 15:14:01Z suehring
129	! Extend checks for consistent setting of buildings, its ID and type.
130	! Add log-points to measure CPU time of NetCDF data input.
131	!
132	! 2953 2018-04-09 11:26:02Z suehring
133	! Bugfix in checks for initialization data
134	!
135	! 2947 2018-04-04 18:01:41Z suehring
136	! Checks for dynamic input revised
137	!
138	! 2946 2018-04-04 17:01:23Z suehring
139	! Bugfix for revision 2945, perform checks only if dynamic input file is
140	! available.
141	!
142	! 2945 2018-04-04 16:27:14Z suehring
143	! - Mimic for topography input slightly revised, in order to enable consistency
144	! checks
145	! - Add checks for dimensions in dynamic input file and move already existing
146	! checks
147	!
148	! 2938 2018-03-27 15:52:42Z suehring
149	! Initial read of geostrophic wind components from dynamic driver.
150	!
151	! 2773 2018-01-30 14:12:54Z suehring
152	! Revise checks for surface_fraction.
153	!
154	! 2925 2018-03-23 14:54:11Z suehring
155	! Check for further inconsistent settings of surface_fractions.
156	! Some messages slightly rephrased and error numbers renamed.
157	!
158	! 2898 2018-03-15 13:03:01Z suehring
159	! Check if each building has a type. Further, check if dimensions in static
160	! input file match the model dimensions.
161	!
162	! 2897 2018-03-15 11:47:16Z suehring
163	! Relax restrictions for topography input, terrain and building heights can be
164	! input separately and are not mandatory any more.
165	!
166	! 2874 2018-03-13 10:55:42Z knoop
167	! Bugfix: wrong placement of netcdf cpp-macros fixed
168	!
169	! 2794 2018-02-07 14:09:43Z knoop
170	! Check if 3D building input is consistent to numeric grid.
171	!
172	! 2773 2018-01-30 14:12:54Z suehring
173	! - Enable initialization with 3D topography.
174	! - Move check for correct initialization in nesting mode to check_parameters.
175	!
176	! 2772 2018-01-29 13:10:35Z suehring
177	! Initialization of simulation independent on land-surface model.
178	!
179	! 2746 2018-01-15 12:06:04Z suehring
180	! Read plant-canopy variables independently on land-surface model usage
181	!
182	! 2718 2018-01-02 08:49:38Z maronga
183	! Corrected "Former revisions" section
184	!
185	! 2711 2017-12-20 17:04:49Z suehring
186	! Rename subroutine close_file to avoid double-naming.
187	!
188	! 2700 2017-12-15 14:12:35Z suehring
189	!
190	! 2696 2017-12-14 17:12:51Z kanani
191	! Initial revision (suehring)
192	!
193	!
194	!
195	!
196	! Authors:
197	! --------
198	! @author Matthias Suehring
199	!
200	! Description:
201	! ------------
202	!> Modulue contains routines to input data according to Palm input data
203	!> standart using dynamic and static input files.
204	!> @todo - Review Reading of netcdf files for chemistry
205	!> @todo - Order input alphabetically
206	!> @todo - Revise error messages and error numbers
207	!> @todo - Input of missing quantities (chemical species, emission rates)
208	!> @todo - Defninition and input of still missing variable attributes
209	!> @todo - Input of initial geostrophic wind profiles with cyclic conditions.
210	!------------------------------------------------------------------------------!
211	MODULE netcdf_data_input_mod
212
213	USE control_parameters, &
214	ONLY: coupling_char, io_blocks, io_group
215
216	USE cpulog, &
217	ONLY: cpu_log, log_point_s
218
219	USE kinds
220
221	#if defined ( __netcdf )
222	USE NETCDF
223	#endif
224
225	USE pegrid
226
227	USE surface_mod, &
228	ONLY: ind_pav_green, ind_veg_wall, ind_wat_win
229	!
230	!-- Define type for dimensions.
231	TYPE dims_xy
232	INTEGER(iwp) :: nx !< dimension length in x
233	INTEGER(iwp) :: ny !< dimension length in y
234	INTEGER(iwp) :: nz !< dimension length in z
235	REAL(wp), DIMENSION(:), ALLOCATABLE :: x !< dimension array in x
236	REAL(wp), DIMENSION(:), ALLOCATABLE :: y !< dimension array in y
237	REAL(wp), DIMENSION(:), ALLOCATABLE :: z !< dimension array in z
238	END TYPE dims_xy
239	!
240	!-- Define data type for nesting in larger-scale models like COSMO.
241	!-- Data type comprises u, v, w, pt, and q at lateral and top boundaries.
242	TYPE nest_offl_type
243
244	CHARACTER(LEN=100), DIMENSION(:), ALLOCATABLE :: var_names
245
246	INTEGER(iwp) :: nt !< number of time levels in dynamic input file
247	INTEGER(iwp) :: nzu !< number of vertical levels on scalar grid in dynamic input file
248	INTEGER(iwp) :: nzw !< number of vertical levels on w grid in dynamic input file
249	INTEGER(iwp) :: tind !< time index for reference time in mesoscale-offline nesting
250	INTEGER(iwp) :: tind_p !< time index for following time in mesoscale-offline nesting
251
252	LOGICAL :: init = .FALSE.
253	LOGICAL :: from_file = .FALSE.
254
255	REAL(wp), DIMENSION(:), ALLOCATABLE :: surface_pressure !< time dependent surface pressure
256	REAL(wp), DIMENSION(:), ALLOCATABLE :: time !< time levels in dynamic input file
257	REAL(wp), DIMENSION(:), ALLOCATABLE :: zu_atmos !< vertical levels at scalar grid in dynamic input file
258	REAL(wp), DIMENSION(:), ALLOCATABLE :: zw_atmos !< vertical levels at w grid in dynamic input file
259
260	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: ug !< domain-averaged geostrophic component
261	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: vg !< domain-averaged geostrophic component
262
263	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: u_left !< u-component at left boundary
264	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: v_left !< v-component at left boundary
265	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: w_left !< w-component at left boundary
266	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: q_left !< mixing ratio at left boundary
267	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: pt_left !< potentital temperautre at left boundary
268
269	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: u_north !< u-component at north boundary
270	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: v_north !< v-component at north boundary
271	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: w_north !< w-component at north boundary
272	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: q_north !< mixing ratio at north boundary
273	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: pt_north !< potentital temperautre at north boundary
274
275	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: u_right !< u-component at right boundary
276	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: v_right !< v-component at right boundary
277	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: w_right !< w-component at right boundary
278	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: q_right !< mixing ratio at right boundary
279	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: pt_right !< potentital temperautre at right boundary
280
281	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: u_south !< u-component at south boundary
282	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: v_south !< v-component at south boundary
283	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: w_south !< w-component at south boundary
284	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: q_south !< mixing ratio at south boundary
285	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: pt_south !< potentital temperautre at south boundary
286
287	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: u_top !< u-component at top boundary
288	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: v_top !< v-component at top boundary
289	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: w_top !< w-component at top boundary
290	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: q_top !< mixing ratio at top boundary
291	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: pt_top !< potentital temperautre at top boundary
292
293	END TYPE nest_offl_type
294
295	TYPE init_type
296
297	CHARACTER(LEN=23) :: origin_time !< reference time of input data
298
299	INTEGER(iwp) :: lod_msoil !< level of detail - soil moisture
300	INTEGER(iwp) :: lod_pt !< level of detail - pt
301	INTEGER(iwp) :: lod_q !< level of detail - q
302	INTEGER(iwp) :: lod_tsoil !< level of detail - soil temperature
303	INTEGER(iwp) :: lod_u !< level of detail - u-component
304	INTEGER(iwp) :: lod_v !< level of detail - v-component
305	INTEGER(iwp) :: lod_w !< level of detail - w-component
306	INTEGER(iwp) :: nx !< number of scalar grid points along x in dynamic input file
307	INTEGER(iwp) :: nxu !< number of u grid points along x in dynamic input file
308	INTEGER(iwp) :: ny !< number of scalar grid points along y in dynamic input file
309	INTEGER(iwp) :: nyv !< number of v grid points along y in dynamic input file
310	INTEGER(iwp) :: nzs !< number of vertical soil levels in dynamic input file
311	INTEGER(iwp) :: nzu !< number of vertical levels on scalar grid in dynamic input file
312	INTEGER(iwp) :: nzw !< number of vertical levels on w grid in dynamic input file
313
314	LOGICAL :: from_file_msoil = .FALSE. !< flag indicating whether soil moisture is already initialized from file
315	LOGICAL :: from_file_pt = .FALSE. !< flag indicating whether pt is already initialized from file
316	LOGICAL :: from_file_q = .FALSE. !< flag indicating whether q is already initialized from file
317	LOGICAL :: from_file_tsoil = .FALSE. !< flag indicating whether soil temperature is already initialized from file
318	LOGICAL :: from_file_u = .FALSE. !< flag indicating whether u is already initialized from file
319	LOGICAL :: from_file_ug = .FALSE. !< flag indicating whether ug is already initialized from file
320	LOGICAL :: from_file_v = .FALSE. !< flag indicating whether v is already initialized from file
321	LOGICAL :: from_file_vg = .FALSE. !< flag indicating whether ug is already initialized from file
322	LOGICAL :: from_file_w = .FALSE. !< flag indicating whether w is already initialized from file
323
324	REAL(wp) :: fill_msoil !< fill value for soil moisture
325	REAL(wp) :: fill_pt !< fill value for pt
326	REAL(wp) :: fill_q !< fill value for q
327	REAL(wp) :: fill_tsoil !< fill value for soil temperature
328	REAL(wp) :: fill_u !< fill value for u
329	REAL(wp) :: fill_v !< fill value for v
330	REAL(wp) :: fill_w !< fill value for w
331	REAL(wp) :: latitude !< latitude of the southern model boundary
332	REAL(wp) :: longitude !< longitude of the western model boundary
333	REAL(wp) :: origin_x !< x position of the western model boundary
334	REAL(wp) :: origin_y !< y position of the northern model boundary
335	REAL(wp) :: origin_z !< reference height of input data
336	REAL(wp) :: rotation_angle !< rotation angle of input data
337
338	REAL(wp), DIMENSION(:), ALLOCATABLE :: msoil_1d !< initial vertical profile of soil moisture
339	REAL(wp), DIMENSION(:), ALLOCATABLE :: pt_init !< initial vertical profile of pt
340	REAL(wp), DIMENSION(:), ALLOCATABLE :: q_init !< initial vertical profile of q
341	REAL(wp), DIMENSION(:), ALLOCATABLE :: tsoil_1d !< initial vertical profile of soil temperature
342	REAL(wp), DIMENSION(:), ALLOCATABLE :: u_init !< initial vertical profile of u
343	REAL(wp), DIMENSION(:), ALLOCATABLE :: ug_init !< initial vertical profile of ug
344	REAL(wp), DIMENSION(:), ALLOCATABLE :: v_init !< initial vertical profile of v
345	REAL(wp), DIMENSION(:), ALLOCATABLE :: vg_init !< initial vertical profile of ug
346	REAL(wp), DIMENSION(:), ALLOCATABLE :: w_init !< initial vertical profile of w
347	REAL(wp), DIMENSION(:), ALLOCATABLE :: z_soil !< vertical levels in soil in dynamic input file, used for interpolation
348	REAL(wp), DIMENSION(:), ALLOCATABLE :: zu_atmos !< vertical levels at scalar grid in dynamic input file, used for interpolation
349	REAL(wp), DIMENSION(:), ALLOCATABLE :: zw_atmos !< vertical levels at w grid in dynamic input file, used for interpolation
350
351
352	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: msoil_3d !< initial 3d soil moisture provide by Inifor and interpolated onto soil grid
353	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: tsoil_3d !< initial 3d soil temperature provide by Inifor and interpolated onto soil grid
354
355	END TYPE init_type
356
357	!-- Data type for the general information of chemistry emissions, do not dependent on the particular chemical species
358	TYPE chem_emis_att_type
359
360	!-DIMENSIONS
361	INTEGER(iwp) :: nspec !< number of chem species for which emission values are provided
362	INTEGER(iwp) :: ncat !< number of emission categories
363	INTEGER(iwp) :: nvoc !< number of VOCs components
364	INTEGER(iwp) :: npm !< number of PMs components
365	INTEGER(iwp) :: nnox=2 !< number of NOx components: NO and NO2
366	INTEGER(iwp) :: nsox=2 !< number of SOx components: SO and SO4
367	INTEGER(iwp) :: nhoursyear !< number of hours of a specific year in the HOURLY mode
368	! of the default mode
369	INTEGER(iwp) :: nmonthdayhour !< number of month days and hours in the MDH mode
370	! of the default mode
371	INTEGER(iwp) :: dt_emission !< Number of emissions timesteps for one year
372	! in the pre-processed emissions case
373	!-- 1d emission input variables
374	CHARACTER (LEN=25),ALLOCATABLE, DIMENSION(:) :: pm_name !< Names of PMs components
375	CHARACTER (LEN=25),ALLOCATABLE, DIMENSION(:) :: cat_name !< Emission categories names
376	CHARACTER (LEN=25),ALLOCATABLE, DIMENSION(:) :: species_name !< Names of emission chemical species
377	CHARACTER (LEN=25),ALLOCATABLE, DIMENSION(:) :: voc_name !< Names of VOCs components
378	CHARACTER (LEN=25) :: units !< Units
379
380	INTEGER(iwp) :: i_hour !< indices for assigning the emission values at different timesteps
381	INTEGER(iwp),ALLOCATABLE, DIMENSION(:) :: cat_index !< Index of emission categories
382	INTEGER(iwp),ALLOCATABLE, DIMENSION(:) :: species_index !< Index of emission chem species
383
384	REAL(wp), DIMENSION(24) :: par_emis_time_factor !< time factors
385	! for the parameterized mode: these are fixed for each hour
386	! of a single day.
387	REAL(wp),ALLOCATABLE, DIMENSION(:) :: xm !< Molecular masses of emission chem species
388
389	!-- 2d emission input variables
390	REAL(wp),ALLOCATABLE, DIMENSION(:,:) :: hourly_emis_time_factor !< Time factors for HOURLY emissions (DEFAULT mode)
391	REAL(wp),ALLOCATABLE, DIMENSION(:,:) :: mdh_emis_time_factor !< Time factors for MDH emissions (DEFAULT mode)
392	REAL(wp),ALLOCATABLE, DIMENSION(:,:) :: nox_comp !< Composition of NO and NO2
393	REAL(wp),ALLOCATABLE, DIMENSION(:,:) :: sox_comp !< Composition of SO2 and SO4
394	REAL(wp),ALLOCATABLE, DIMENSION(:,:) :: voc_comp !< Composition of different VOC components (number not fixed)
395
396	!-- 3d emission input variables
397	REAL(wp),ALLOCATABLE, DIMENSION(:,:,:) :: pm_comp !< Composition of different PMs components (number not fixed)
398
399	END TYPE chem_emis_att_type
400
401
402	!-- Data type for the values of chemistry emissions ERUSSO
403	TYPE chem_emis_val_type
404
405	!REAL(wp),ALLOCATABLE, DIMENSION(:,:) :: stack_height !< stack height
406
407	!-- 3d emission input variables
408	REAL(wp),ALLOCATABLE, DIMENSION(:,:,:) :: default_emission_data !< Input Values emissions DEFAULT mode
409
410	!-- 4d emission input variables
411	REAL(wp),ALLOCATABLE, DIMENSION(:,:,:,:) :: preproc_emission_data !< Input Values emissions PRE-PROCESSED mode
412
413	END TYPE chem_emis_val_type
414
415	!
416	!-- Define data structures for different input data types.
417	!-- 8-bit Integer 2D
418	TYPE int_2d_8bit
419	INTEGER(KIND=1) :: fill = -127 !< fill value
420	INTEGER(KIND=1), DIMENSION(:,:), ALLOCATABLE :: var !< respective variable
421
422	LOGICAL :: from_file = .FALSE. !< flag indicating whether an input variable is available and read from file or default values are used
423	END TYPE int_2d_8bit
424	!
425	!-- 32-bit Integer 2D
426	TYPE int_2d_32bit
427	INTEGER(iwp) :: fill = -9999 !< fill value
428	INTEGER(iwp), DIMENSION(:,:), ALLOCATABLE :: var !< respective variable
429
430	LOGICAL :: from_file = .FALSE. !< flag indicating whether an input variable is available and read from file or default values are used
431	END TYPE int_2d_32bit
432
433	!
434	!-- Define data type to read 2D real variables
435	TYPE real_2d
436	LOGICAL :: from_file = .FALSE. !< flag indicating whether an input variable is available and read from file or default values are used
437
438	REAL(wp) :: fill = -9999.9_wp !< fill value
439	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: var !< respective variable
440	END TYPE real_2d
441
442	!
443	!-- Define data type to read 2D real variables
444	TYPE real_3d
445	LOGICAL :: from_file = .FALSE. !< flag indicating whether an input variable is available and read from file or default values are used
446
447	INTEGER(iwp) :: nz !< number of grid points along vertical dimension
448
449	REAL(wp) :: fill = -9999.9_wp !< fill value
450	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: var !< respective variable
451	END TYPE real_3d
452	!
453	!-- Define data structure where the dimension and type of the input depends
454	!-- on the given level of detail.
455	!-- For buildings, the input is either 2D float, or 3d byte.
456	TYPE build_in
457	INTEGER(iwp) :: lod = 1 !< level of detail
458	INTEGER(KIND=1) :: fill2 = -127 !< fill value for lod = 2
459	INTEGER(iwp) :: nz !< number of vertical layers in file
460	INTEGER(KIND=1), DIMENSION(:,:,:), ALLOCATABLE :: var_3d !< 3d variable (lod = 2)
461
462	REAL(wp), DIMENSION(:), ALLOCATABLE :: z !< vertical coordinate for 3D building, used for consistency check
463
464	LOGICAL :: from_file = .FALSE. !< flag indicating whether an input variable is available and read from file or default values are used
465
466	REAL(wp) :: fill1 = -9999.9_wp !< fill values for lod = 1
467	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: var_2d !< 2d variable (lod = 1)
468	END TYPE build_in
469
470	!
471	!-- For soil_type, the input is either 2D or 3D one-byte integer.
472	TYPE soil_in
473	INTEGER(iwp) :: lod = 1 !< level of detail
474	INTEGER(KIND=1) :: fill = -127 !< fill value for lod = 2
475	INTEGER(KIND=1), DIMENSION(:,:), ALLOCATABLE :: var_2d !< 2d variable (lod = 1)
476	INTEGER(KIND=1), DIMENSION(:,:,:), ALLOCATABLE :: var_3d !< 3d variable (lod = 2)
477
478	LOGICAL :: from_file = .FALSE. !< flag indicating whether an input variable is available and read from file or default values are used
479	END TYPE soil_in
480
481	!
482	!-- Define data type for fractions between surface types
483	TYPE fracs
484	INTEGER(iwp) :: nf !< total number of fractions
485	INTEGER(iwp), DIMENSION(:), ALLOCATABLE :: nfracs !< dimension array for fraction
486
487	LOGICAL :: from_file = .FALSE. !< flag indicating whether an input variable is available and read from file or default values are used
488
489	REAL(wp) :: fill = -9999.9_wp !< fill value
490	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: frac !< respective fraction between different surface types
491	END TYPE fracs
492	!
493	!-- Data type for parameter lists, Depending on the given level of detail,
494	!-- the input is 3D or 4D
495	TYPE pars
496	INTEGER(iwp) :: lod = 1 !< level of detail
497	INTEGER(iwp) :: np !< total number of parameters
498	INTEGER(iwp) :: nz !< vertical dimension - number of soil layers
499	INTEGER(iwp), DIMENSION(:), ALLOCATABLE :: layers !< dimension array for soil layers
500	INTEGER(iwp), DIMENSION(:), ALLOCATABLE :: pars !< dimension array for parameters
501
502	LOGICAL :: from_file = .FALSE. !< flag indicating whether an input variable is available and read from file or default values are used
503
504	REAL(wp) :: fill = -9999.9_wp !< fill value
505	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: pars_xy !< respective parameters, level of detail = 1
506	REAL(wp), DIMENSION(:,:,:,:), ALLOCATABLE :: pars_xyz !< respective parameters, level of detail = 2
507	END TYPE pars
508	!
509	!-- Define type for global file attributes
510	!-- Please refer to the PALM data standard for a detailed description of each
511	!-- attribute.
512	TYPE global_atts_type
513	CHARACTER(LEN=12 ) :: acronym !< acronym of institution
514	CHARACTER(LEN=7) :: acronym_char = 'acronym' !< name of attribute
515	CHARACTER(LEN=200) :: author !< first name, last name, email adress
516	CHARACTER(LEN=6) :: author_char = 'author' !< name of attribute
517	CHARACTER(LEN=12 ) :: campaign !< name of campaign
518	CHARACTER(LEN=8) :: campaign_char = 'campaign' !< name of attribute
519	CHARACTER(LEN=200) :: comment !< comment to data
520	CHARACTER(LEN=7) :: comment_char = 'comment' !< name of attribute
521	CHARACTER(LEN=200) :: contact_person !< first name, last name, email adress
522	CHARACTER(LEN=14) :: contact_person_char = 'contact_person' !< name of attribute
523	CHARACTER(LEN=200) :: conventions = 'CF-1.7' !< netCDF convention
524	CHARACTER(LEN=11) :: conventions_char = 'Conventions' !< name of attribute
525	CHARACTER(LEN=23 ) :: creation_time !< creation time of data set
526	CHARACTER(LEN=13) :: creation_time_char = 'creation_time' !< name of attribute
527	CHARACTER(LEN=16 ) :: data_content !< content of data set
528	CHARACTER(LEN=12) :: data_content_char = 'data_content' !< name of attribute
529	CHARACTER(LEN=200) :: dependencies !< dependencies of data set
530	CHARACTER(LEN=12) :: dependencies_char = 'dependencies' !< name of attribute
531	CHARACTER(LEN=200) :: history !< information about data processing
532	CHARACTER(LEN=7) :: history_char = 'history' !< name of attribute
533	CHARACTER(LEN=200) :: institution !< name of responsible institution
534	CHARACTER(LEN=11) :: institution_char = 'institution' !< name of attribute
535	CHARACTER(LEN=200) :: keywords !< keywords of data set
536	CHARACTER(LEN=8) :: keywords_char = 'keywords' !< name of attribute
537	CHARACTER(LEN=200) :: license !< license of data set
538	CHARACTER(LEN=7) :: license_char = 'license' !< name of attribute
539	CHARACTER(LEN=200) :: location !< place which refers to data set
540	CHARACTER(LEN=8) :: location_char = 'location' !< name of attribute
541	CHARACTER(LEN=10) :: origin_lat_char = 'origin_lat' !< name of attribute
542	CHARACTER(LEN=10) :: origin_lon_char = 'origin_lon' !< name of attribute
543	CHARACTER(LEN=23 ) :: origin_time !< reference time
544	CHARACTER(LEN=11) :: origin_time_char = 'origin_time' !< name of attribute
545	CHARACTER(LEN=8) :: origin_x_char = 'origin_x' !< name of attribute
546	CHARACTER(LEN=8) :: origin_y_char = 'origin_y' !< name of attribute
547	CHARACTER(LEN=8) :: origin_z_char = 'origin_z' !< name of attribute
548	CHARACTER(LEN=12) :: palm_version_char = 'palm_version' !< name of attribute
549	CHARACTER(LEN=200) :: references !< literature referring to data set
550	CHARACTER(LEN=10) :: references_char = 'references' !< name of attribute
551	CHARACTER(LEN=14) :: rotation_angle_char = 'rotation_angle' !< name of attribute
552	CHARACTER(LEN=12 ) :: site !< name of model domain
553	CHARACTER(LEN=4) :: site_char = 'site' !< name of attribute
554	CHARACTER(LEN=200) :: source !< source of data set
555	CHARACTER(LEN=6) :: source_char = 'source' !< name of attribute
556	CHARACTER(LEN=200) :: title !< title of data set
557	CHARACTER(LEN=5) :: title_char = 'title' !< name of attribute
558	CHARACTER(LEN=7) :: version_char = 'version' !< name of attribute
559
560	INTEGER(iwp) :: version !< version of data set
561
562	REAL(wp) :: origin_lat !< latitude of lower left corner
563	REAL(wp) :: origin_lon !< longitude of lower left corner
564	REAL(wp) :: origin_x !< easting (UTM coordinate) of lower left corner
565	REAL(wp) :: origin_y !< northing (UTM coordinate) of lower left corner
566	REAL(wp) :: origin_z !< reference height
567	REAL(wp) :: palm_version !< PALM version of data set
568	REAL(wp) :: rotation_angle !< rotation angle of coordinate system of data set
569	END TYPE global_atts_type
570	!
571	!-- Define variables
572	TYPE(dims_xy) :: dim_static !< data structure for x, y-dimension in static input file
573
574	TYPE(nest_offl_type) :: nest_offl !< data structure for data input at lateral and top boundaries (provided by Inifor)
575
576	TYPE(init_type) :: init_3d !< data structure for the initialization of the 3D flow and soil fields
577	TYPE(init_type) :: init_model !< data structure for the initialization of the model
578
579	!
580	!-- Define 2D variables of type NC_BYTE
581	TYPE(int_2d_8bit) :: albedo_type_f !< input variable for albedo type
582	TYPE(int_2d_8bit) :: building_type_f !< input variable for building type
583	TYPE(int_2d_8bit) :: pavement_type_f !< input variable for pavenment type
584	TYPE(int_2d_8bit) :: street_crossing_f !< input variable for water type
585	TYPE(int_2d_8bit) :: street_type_f !< input variable for water type
586	TYPE(int_2d_8bit) :: vegetation_type_f !< input variable for vegetation type
587	TYPE(int_2d_8bit) :: water_type_f !< input variable for water type
588
589	!
590	!-- Define 2D variables of type NC_INT
591	TYPE(int_2d_32bit) :: building_id_f !< input variable for building ID
592	!
593	!-- Define 2D variables of type NC_FLOAT
594	TYPE(real_2d) :: terrain_height_f !< input variable for terrain height
595	!
596	!-- Define 3D variables of type NC_FLOAT
597	TYPE(real_3d) :: basal_area_density_f !< input variable for basal area density - resolved vegetation
598	TYPE(real_3d) :: leaf_area_density_f !< input variable for leaf area density - resolved vegetation
599	TYPE(real_3d) :: root_area_density_lad_f !< input variable for root area density - resolved vegetation
600	TYPE(real_3d) :: root_area_density_lsm_f !< input variable for root area density - parametrized vegetation
601
602	!
603	!-- Define input variable for buildings
604	TYPE(build_in) :: buildings_f !< input variable for buildings
605	!
606	!-- Define input variables for soil_type
607	TYPE(soil_in) :: soil_type_f !< input variable for soil type
608
609	TYPE(fracs) :: surface_fraction_f !< input variable for surface fraction
610
611	TYPE(pars) :: albedo_pars_f !< input variable for albedo parameters
612	TYPE(pars) :: building_pars_f !< input variable for building parameters
613	TYPE(pars) :: pavement_pars_f !< input variable for pavement parameters
614	TYPE(pars) :: pavement_subsurface_pars_f !< input variable for pavement parameters
615	TYPE(pars) :: soil_pars_f !< input variable for soil parameters
616	TYPE(pars) :: vegetation_pars_f !< input variable for vegetation parameters
617	TYPE(pars) :: water_pars_f !< input variable for water parameters
618
619	TYPE(chem_emis_att_type) :: chem_emis_att !< Input Information of Chemistry Emission Data from netcdf
620	TYPE(chem_emis_val_type), ALLOCATABLE, DIMENSION(:) :: chem_emis !< Input Chemistry Emission Data from netcdf
621
622	CHARACTER(LEN=3) :: char_lod = 'lod' !< name of level-of-detail attribute in NetCDF file
623
624	CHARACTER(LEN=10) :: char_fill = '_FillValue' !< name of fill value attribute in NetCDF file
625
626	CHARACTER(LEN=100) :: input_file_static = 'PIDS_STATIC' !< Name of file which comprises static input data
627	CHARACTER(LEN=100) :: input_file_dynamic = 'PIDS_DYNAMIC' !< Name of file which comprises dynamic input data
628	CHARACTER(LEN=100) :: input_file_chem = 'PIDS_CHEM' !< Name of file which comprises chemistry input data
629
630	CHARACTER (LEN=25), ALLOCATABLE, DIMENSION(:) :: string_values !< output of string variables read from netcdf input files
631
632	INTEGER(iwp) :: id_emis !< NetCDF id of input file for chemistry emissions: TBD: It has to be removed
633
634	INTEGER(iwp) :: nc_stat !< return value of nf90 function call
635
636	LOGICAL :: input_pids_static = .FALSE. !< Flag indicating whether Palm-input-data-standard file containing static information exists
637	LOGICAL :: input_pids_dynamic = .FALSE. !< Flag indicating whether Palm-input-data-standard file containing dynamic information exists
638	LOGICAL :: input_pids_chem = .FALSE. !< Flag indicating whether Palm-input-data-standard file containing chemistry information exists
639
640	LOGICAL :: collective_read = .FALSE. !< Enable NetCDF collective read
641
642	TYPE(global_atts_type) :: input_file_atts !< global attributes of input file
643
644	SAVE
645
646	PRIVATE
647
648	INTERFACE netcdf_data_input_interpolate
649	MODULE PROCEDURE netcdf_data_input_interpolate_1d
650	MODULE PROCEDURE netcdf_data_input_interpolate_1d_soil
651	MODULE PROCEDURE netcdf_data_input_interpolate_2d
652	MODULE PROCEDURE netcdf_data_input_interpolate_3d
653	END INTERFACE netcdf_data_input_interpolate
654
655	INTERFACE netcdf_data_input_check_dynamic
656	MODULE PROCEDURE netcdf_data_input_check_dynamic
657	END INTERFACE netcdf_data_input_check_dynamic
658
659	INTERFACE netcdf_data_input_check_static
660	MODULE PROCEDURE netcdf_data_input_check_static
661	END INTERFACE netcdf_data_input_check_static
662
663	INTERFACE netcdf_data_input_chemistry_data
664	MODULE PROCEDURE netcdf_data_input_chemistry_data
665	END INTERFACE netcdf_data_input_chemistry_data
666
667	INTERFACE netcdf_data_input_inquire_file
668	MODULE PROCEDURE netcdf_data_input_inquire_file
669	END INTERFACE netcdf_data_input_inquire_file
670
671	INTERFACE netcdf_data_input_init
672	MODULE PROCEDURE netcdf_data_input_init
673	END INTERFACE netcdf_data_input_init
674
675	INTERFACE netcdf_data_input_init_3d
676	MODULE PROCEDURE netcdf_data_input_init_3d
677	END INTERFACE netcdf_data_input_init_3d
678
679	INTERFACE netcdf_data_input_init_lsm
680	MODULE PROCEDURE netcdf_data_input_init_lsm
681	END INTERFACE netcdf_data_input_init_lsm
682
683	INTERFACE netcdf_data_input_offline_nesting
684	MODULE PROCEDURE netcdf_data_input_offline_nesting
685	END INTERFACE netcdf_data_input_offline_nesting
686
687	INTERFACE netcdf_data_input_surface_data
688	MODULE PROCEDURE netcdf_data_input_surface_data
689	END INTERFACE netcdf_data_input_surface_data
690
691	INTERFACE netcdf_data_input_topo
692	MODULE PROCEDURE netcdf_data_input_topo
693	END INTERFACE netcdf_data_input_topo
694
695	INTERFACE get_variable
696	MODULE PROCEDURE get_variable_string
697	MODULE PROCEDURE get_variable_1d_int
698	MODULE PROCEDURE get_variable_1d_real
699	MODULE PROCEDURE get_variable_2d_int8
700	MODULE PROCEDURE get_variable_2d_int32
701	MODULE PROCEDURE get_variable_2d_real
702	MODULE PROCEDURE get_variable_3d_int8
703	MODULE PROCEDURE get_variable_3d_real
704	MODULE PROCEDURE get_variable_3d_real_dynamic
705	MODULE PROCEDURE get_variable_4d_to_3d_real
706	MODULE PROCEDURE get_variable_4d_real
707	MODULE PROCEDURE get_variable_5d_to_4d_real
708	END INTERFACE get_variable
709
710	INTERFACE get_variable_pr
711	MODULE PROCEDURE get_variable_pr
712	END INTERFACE get_variable_pr
713
714	INTERFACE get_attribute
715	MODULE PROCEDURE get_attribute_real
716	MODULE PROCEDURE get_attribute_int8
717	MODULE PROCEDURE get_attribute_int32
718	MODULE PROCEDURE get_attribute_string
719	END INTERFACE get_attribute
720
721	!
722	!-- Public variables
723	PUBLIC albedo_pars_f, albedo_type_f, basal_area_density_f, buildings_f, &
724	building_id_f, building_pars_f, building_type_f, &
725	chem_emis, chem_emis_att, chem_emis_att_type, chem_emis_val_type, &
726	init_3d, init_model, input_file_static, input_pids_static, &
727	input_pids_dynamic, leaf_area_density_f, nest_offl, &
728	pavement_pars_f, pavement_subsurface_pars_f, pavement_type_f, &
729	root_area_density_lad_f, root_area_density_lsm_f, soil_pars_f, &
730	soil_type_f, street_crossing_f, street_type_f, surface_fraction_f, &
731	terrain_height_f, vegetation_pars_f, vegetation_type_f, &
732	water_pars_f, water_type_f
733
734	!
735	!-- Public subroutines
736	PUBLIC netcdf_data_input_check_dynamic, netcdf_data_input_check_static, &
737	netcdf_data_input_chemistry_data, netcdf_data_input_inquire_file, &
738	netcdf_data_input_init, netcdf_data_input_init_lsm, &
739	netcdf_data_input_init_3d, &
740	netcdf_data_input_interpolate, netcdf_data_input_offline_nesting, &
741	netcdf_data_input_surface_data, netcdf_data_input_topo
742
743	CONTAINS
744
745	!------------------------------------------------------------------------------!
746	! Description:
747	! ------------
748	!> Inquires whether NetCDF input files according to Palm-input-data standard
749	!> exist. Moreover, basic checks are performed.
750	!------------------------------------------------------------------------------!
751	SUBROUTINE netcdf_data_input_inquire_file
752
753	USE control_parameters, &
754	ONLY: topo_no_distinct
755
756	IMPLICIT NONE
757
758	#if defined ( __netcdf )
759	INQUIRE( FILE = TRIM( input_file_static ) // TRIM( coupling_char ), &
760	EXIST = input_pids_static )
761	INQUIRE( FILE = TRIM( input_file_dynamic ) // TRIM( coupling_char ), &
762	EXIST = input_pids_dynamic )
763	INQUIRE( FILE = TRIM( input_file_chem ) // TRIM( coupling_char ), &
764	EXIST = input_pids_chem )
765
766	#endif
767
768	!
769	!-- As long as topography can be input via ASCII format, no distinction
770	!-- between building and terrain can be made. This case, classify all
771	!-- surfaces as default type. Same in case land-surface and urban-surface
772	!-- model are not applied.
773	IF ( .NOT. input_pids_static ) THEN
774	topo_no_distinct = .TRUE.
775	ENDIF
776
777	END SUBROUTINE netcdf_data_input_inquire_file
778
779	!------------------------------------------------------------------------------!
780	! Description:
781	! ------------
782	!> Reads global attributes required for initialization of the model.
783	!------------------------------------------------------------------------------!
784	SUBROUTINE netcdf_data_input_init
785
786	IMPLICIT NONE
787
788	INTEGER(iwp) :: id_mod !< NetCDF id of input file
789
790	IF ( .NOT. input_pids_static ) RETURN
791
792	#if defined ( __netcdf )
793	!
794	!-- Open file in read-only mode
795	CALL open_read_file( TRIM( input_file_static ) // &
796	TRIM( coupling_char ), id_mod )
797	!
798	!-- Read global attributes
799	CALL get_attribute( id_mod, input_file_atts%origin_lat_char, &
800	input_file_atts%origin_lat, .TRUE. )
801
802	CALL get_attribute( id_mod, input_file_atts%origin_lon_char, &
803	input_file_atts%origin_lon, .TRUE. )
804
805	CALL get_attribute( id_mod, input_file_atts%origin_time_char, &
806	input_file_atts%origin_time, .TRUE. )
807
808	CALL get_attribute( id_mod, input_file_atts%origin_x_char, &
809	input_file_atts%origin_x, .TRUE. )
810
811	CALL get_attribute( id_mod, input_file_atts%origin_y_char, &
812	input_file_atts%origin_y, .TRUE. )
813
814	CALL get_attribute( id_mod, input_file_atts%origin_z_char, &
815	input_file_atts%origin_z, .TRUE. )
816
817	CALL get_attribute( id_mod, input_file_atts%rotation_angle_char, &
818	input_file_atts%rotation_angle, .TRUE. )
819
820	!
821	!-- Finally, close input file
822	CALL close_input_file( id_mod )
823	#endif
824	!
825	!-- Copy latitude, longitude, origin_z, rotation angle on init type
826	init_model%latitude = input_file_atts%origin_lat
827	init_model%longitude = input_file_atts%origin_lon
828	init_model%origin_time = input_file_atts%origin_time
829	init_model%origin_x = input_file_atts%origin_x
830	init_model%origin_y = input_file_atts%origin_y
831	init_model%origin_z = input_file_atts%origin_z
832	init_model%rotation_angle = input_file_atts%rotation_angle
833
834	!
835	!-- In case of nested runs, each model domain might have different longitude
836	!-- and latitude, which would result in different Coriolis parameters and
837	!-- sun-zenith angles. To avoid this, longitude and latitude in each model
838	!-- domain will be set to the values of the root model. Please note, this
839	!-- synchronization is required already here.
840	#if defined( __parallel )
841	CALL MPI_BCAST( init_model%latitude, 1, MPI_REAL, 0, &
842	MPI_COMM_WORLD, ierr )
843	CALL MPI_BCAST( init_model%longitude, 1, MPI_REAL, 0, &
844	MPI_COMM_WORLD, ierr )
845	#endif
846
847	END SUBROUTINE netcdf_data_input_init
848
849	!------------------------------------------------------------------------------!
850	! Description:
851	! ------------
852	!> Reads Chemistry NETCDF Input data, such as emission values, emission species, etc. .
853	!------------------------------------------------------------------------------!
854	SUBROUTINE netcdf_data_input_chemistry_data(emt_att,emt)
855
856	USE chem_modules, &
857	ONLY: do_emis, mode_emis, time_fac_type, &
858	surface_csflux_name
859
860	USE control_parameters, &
861	ONLY: message_string
862
863	USE indices, &
864	ONLY: nz, nx, ny, nxl, nxr, nys, nyn, nzb, nzt
865
866	IMPLICIT NONE
867
868	TYPE(chem_emis_att_type), INTENT(INOUT) :: emt_att
869	TYPE(chem_emis_val_type), ALLOCATABLE, DIMENSION(:), INTENT(INOUT) :: emt
870
871	CHARACTER (LEN=80) :: units='' !< units of chemistry inputs
872
873	INTEGER(iwp) :: ispec !< index for number of emission species in input
874
875	INTEGER(iwp), ALLOCATABLE, DIMENSION(:) :: dum_var !< value of variable read from netcdf input
876	INTEGER(iwp) :: errno !< error number NF90_???? function
877	INTEGER(iwp) :: id_var !< variable id
878	! INTEGER(iwp) :: id_emis !< NetCDF id of input file
879	INTEGER(iwp) :: num_vars !< number of variables in netcdf input file
880	INTEGER(iwp) :: len_dims,len_dims_2 !< Length of dimensions
881
882	INTEGER(iwp) :: max_string_length=25 !< Variable for the maximum length of a string
883
884	CHARACTER(LEN=100), DIMENSION(:), ALLOCATABLE :: var_names !< Name of Variables
885
886	REAL(wp), ALLOCATABLE, DIMENSION(:,:,:) :: dum_var_3d !< variable for storing temporary data of 3-dimensional
887	! variables read from netcdf for chemistry emissions
888
889	REAL(wp), ALLOCATABLE, DIMENSION(:,:,:,:) :: dum_var_4d !< variable for storing temporary data of 5-dimensional
890	!< variables read from netcdf for chemistry emissions
891	!--
892	!> Start the processing of the data
893	CALL location_message( 'starting allocation of chemistry emissions arrays', .FALSE. )
894
895	!> Parameterized mode of the emissions
896	IF (TRIM(mode_emis)=="PARAMETERIZED" .OR. TRIM(mode_emis)=="parameterized") THEN
897
898	ispec=1
899	emt_att%nspec=0
900
901	!number of species
902	DO WHILE (TRIM( surface_csflux_name( ispec ) ) /= 'novalue' )
903
904	emt_att%nspec=emt_att%nspec+1
905	ispec=ispec+1
906
907	ENDDO
908
909	!-- allocate emission values data type arrays
910	ALLOCATE(emt(emt_att%nspec))
911
912	!-- Read EMISSION SPECIES NAMES
913
914	!Assign values
915	ALLOCATE(emt_att%species_name(emt_att%nspec))
916
917	DO ispec=1,emt_att%nspec
918	emt_att%species_name(ispec) = TRIM(surface_csflux_name(ispec))
919	ENDDO
920
921	!Assign Constant Values of time factors:
922	emt_att%par_emis_time_factor( : ) = (/ 0.01, 0.01, 0.01, 0.02, 0.03, 0.07, 0.09, 0.09, 0.05, 0.03, 0.03, 0.03, &
923	0.03, 0.03, 0.03, 0.04, 0.05, 0.09, 0.09, 0.09, 0.04, 0.02, 0.01, 0.01 /)
924
925	!> DEFAULT AND PRE-PROCESSED MODE
926	ELSE
927
928	#if defined ( __netcdf )
929	IF ( .NOT. input_pids_chem ) RETURN
930
931	!-- Open file in read-only mode
932	CALL open_read_file( TRIM( input_file_chem ) // &
933	TRIM( coupling_char ), id_emis )
934	!-- inquire number of variables
935	CALL inquire_num_variables( id_emis, num_vars )
936
937	!-- Get General Dimension Lengths: only number of species and number of categories.
938	! the other dimensions depend on the mode of the emissions or on the presence of specific components
939	!nspecies
940	CALL get_dimension_length( id_emis, emt_att%nspec, 'nspecies' )
941
942
943	!-- Allocate emission values data type arrays
944	ALLOCATE(emt(1:emt_att%nspec))
945
946
947	!-- Read EMISSION SPECIES NAMES
948	!Allocate Arrays
949	ALLOCATE(emt_att%species_name(emt_att%nspec))
950
951	!Call get Variable
952	CALL get_variable( id_emis, 'emission_name', string_values, emt_att%nspec )
953	emt_att%species_name=string_values
954	! If allocated, Deallocate var_string, an array only used for reading-in strings
955	IF (ALLOCATED(string_values)) DEALLOCATE(string_values)
956
957	!-- Read EMISSION SPECIES INDEX
958	!Allocate Arrays
959	ALLOCATE(emt_att%species_index(emt_att%nspec))
960	!Call get Variable
961	CALL get_variable( id_emis, 'emission_index', emt_att%species_index )
962
963
964	!-- Now the routine has to distinguish between DEFAULT and PRE-PROCESSED chemistry emission modes
965
966	IF (TRIM(mode_emis)=="DEFAULT" .OR. TRIM(mode_emis)=="default") THEN
967
968	!number of categories
969	CALL get_dimension_length( id_emis, emt_att%ncat, 'ncat' )
970
971	!-- Read EMISSION CATEGORIES INDEX
972	!Allocate Arrays
973	ALLOCATE(emt_att%cat_index(emt_att%ncat))
974	!Call get Variable
975	CALL get_variable( id_emis, 'emission_cat_index', emt_att%cat_index )
976
977
978	DO ispec=1,emt_att%nspec
979	!-- EMISSION_VOC_NAME (1-DIMENSIONAL)
980	IF (TRIM(emt_att%species_name(ispec))=="VOC" .OR. TRIM(emt_att%species_name(ispec))=="voc") THEN
981	!Allocate Array
982	CALL get_dimension_length( id_emis, emt_att%nvoc, 'nvoc' )
983	ALLOCATE(emt_att%voc_name(1:emt_att%nvoc))
984	!Read-in Variable
985	CALL get_variable( id_emis,"emission_voc_name",string_values, emt_att%nvoc)
986	emt_att%voc_name=string_values
987	IF (ALLOCATED(string_values)) DEALLOCATE(string_values)
988
989	!-- COMPOSITION VOC (2-DIMENSIONAL)
990	!Allocate Array
991	ALLOCATE(emt_att%voc_comp(1:emt_att%ncat,1:emt_att%nvoc))
992	!Read-in Variable
993	! CALL get_variable(id_emis,"composition_voc",emt%voc_comp,1,1,emt%ncat,emt%nvoc)
994	CALL get_variable(id_emis,"composition_voc",emt_att%voc_comp,1,emt_att%ncat,1,emt_att%nvoc)
995	ENDIF
996
997	!-- EMISSION_PM_NAME (1-DIMENSIONAL)
998	IF (TRIM(emt_att%species_name(ispec))=="PM" .OR. TRIM(emt_att%species_name(ispec))=="pm") THEN
999	CALL get_dimension_length( id_emis, emt_att%npm, 'npm' )
1000	ALLOCATE(emt_att%pm_name(1:emt_att%npm))
1001	!Read-in Variable
1002	CALL get_variable( id_emis,"pm_name",string_values, emt_att%npm)
1003	emt_att%pm_name=string_values
1004	IF (ALLOCATED(string_values)) DEALLOCATE(string_values)
1005
1006	!-- COMPOSITION PM (3-DIMENSIONAL)
1007	!Allocate
1008	len_dims=3 !> number of PMs: PM1, PM2.5 and PM10
1009	ALLOCATE(emt_att%pm_comp(1:emt_att%ncat,1:emt_att%npm,1:len_dims))
1010	!Read-in Variable
1011	CALL get_variable(id_emis,"composition_pm",emt_att%pm_comp,1,emt_att%ncat,1,emt_att%npm,1,len_dims)
1012	ENDIF
1013
1014	!-- COMPOSITION_NOX (2-DIMENSIONAL)
1015	IF (TRIM(emt_att%species_name(ispec))=="NOx" .OR. TRIM(emt_att%species_name(ispec))=="nox") THEN
1016	!Allocate array
1017	ALLOCATE(emt_att%nox_comp(1:emt_att%ncat,1:emt_att%nnox))
1018	!Read-in Variable
1019	CALL get_variable(id_emis,"composition_nox",emt_att%nox_comp,1,emt_att%ncat,1,emt_att%nnox)
1020	ENDIF
1021
1022	!-- COMPOSITION-SOX (2-DIMENSIONAL)
1023	IF (TRIM(emt_att%species_name(ispec))=="SOx" .OR. TRIM(emt_att%species_name(ispec))=="sox") THEN
1024	ALLOCATE(emt_att%sox_comp(1:emt_att%ncat,1:emt_att%nsox))
1025	!Read-in Variable
1026	CALL get_variable(id_emis,"composition_sox",emt_att%sox_comp,1,emt_att%ncat,1,emt_att%nsox)
1027	ENDIF
1028	ENDDO !>ispec
1029
1030	!-- For reading the emission time factors, the distinction between HOUR and MDH data is necessary
1031
1032	!-- EMISSION_TIME_SCALING_FACTORS
1033	!-- HOUR
1034	IF (TRIM(time_fac_type)=="HOUR" .OR. TRIM(time_fac_type)=="hour") THEN
1035	!-- Allocate Array
1036	CALL get_dimension_length( id_emis, emt_att%nhoursyear, 'nhoursyear' )
1037	ALLOCATE(emt_att%hourly_emis_time_factor(1:emt_att%ncat,1:emt_att%nhoursyear))
1038	!Read-in Variable
1039	CALL get_variable(id_emis,"emission_time_factors",emt_att%hourly_emis_time_factor,1, &
1040	emt_att%ncat,1,emt_att%nhoursyear)
1041
1042	!-- MDH
1043	ELSE IF (TRIM(time_fac_type) == "MDH" .OR. TRIM(time_fac_type) == "mdh") THEN
1044	!-- Allocate Array
1045	CALL get_dimension_length( id_emis, emt_att%nmonthdayhour, 'nmonthdayhour' )
1046	ALLOCATE(emt_att%mdh_emis_time_factor(1:emt_att%ncat,1:emt_att%nmonthdayhour))
1047	!-- Read-in Variable
1048	CALL get_variable(id_emis,"emission_time_factors",emt_att%mdh_emis_time_factor,1, &
1049	emt_att%ncat,1,emt_att%nmonthdayhour)
1050
1051	ELSE
1052
1053	message_string = 'We are in the DEFAULT chemistry emissions mode: ' // &
1054	' !no time-factor type specified!' // &
1055	'Please, specify the value of time_fac_type:' // &
1056	' either "MDH" or "HOUR"'
1057	CALL message( 'netcdf_data_input_chemistry_data', 'CM0200', 2, 2, 0, 6, 0 )
1058
1059
1060	ENDIF
1061
1062	!-- Finally read-in the emission values and their units (DEFAULT mode)
1063
1064	DO ispec=1,emt_att%nspec
1065
1066	IF ( .NOT. ALLOCATED( emt(ispec)%default_emission_data ) ) &
1067	ALLOCATE(emt(ispec)%default_emission_data(1:emt_att%ncat,1:ny+1,1:nx+1))
1068
1069	ALLOCATE(dum_var_3d(1:emt_att%ncat,nys+1:nyn+1,nxl+1:nxr+1))
1070
1071	CALL get_variable(id_emis,"emission_values",dum_var_3d,ispec,1,emt_att%ncat,nys,nyn,nxl,nxr)
1072
1073	emt(ispec)%default_emission_data(:,nys+1:nyn+1,nxl+1:nxr+1) = &
1074	dum_var_3d(1:emt_att%ncat,nys+1:nyn+1,nxl+1:nxr+1)
1075
1076	DEALLOCATE (dum_var_3d)
1077
1078	ENDDO
1079
1080	!-- UNITS
1081	CALL get_attribute(id_emis,"units",emt_att%units,.FALSE.,"emission_values")
1082
1083
1084	!-- PRE-PROCESSED MODE --
1085
1086	ELSE IF (TRIM(mode_emis)=="PRE-PROCESSED" .OR. TRIM(mode_emis)=="pre-processed") THEN
1087	!-- In the PRE-PROCESSED mode, only the VOC names, the VOC_composition, the emission values and their units remain to be read at this point
1088
1089	DO ispec=1,emt_att%nspec
1090
1091	!-- EMISSION_VOC_NAME (1-DIMENSIONAL)
1092	IF (TRIM(emt_att%species_name(ispec))=="VOC" .OR. TRIM(emt_att%species_name(ispec))=="voc") THEN
1093	!Allocate Array
1094	CALL get_dimension_length( id_emis, emt_att%nvoc, 'nvoc' )
1095	ALLOCATE(emt_att%voc_name(1:emt_att%nvoc))
1096	!Read-in Variable
1097	CALL get_variable( id_emis,"emission_voc_name",string_values, emt_att%nvoc)
1098	emt_att%voc_name=string_values
1099	IF (ALLOCATED(string_values)) DEALLOCATE(string_values)
1100
1101	!-- COMPOSITION VOC (2-DIMENSIONAL)
1102	!Allocate Array
1103	ALLOCATE(emt_att%voc_comp(1:emt_att%ncat,1:emt_att%nvoc))
1104	!Read-in Variable
1105	CALL get_variable(id_emis,"composition_voc",emt_att%voc_comp,1,emt_att%ncat,1,emt_att%nvoc)
1106	ENDIF
1107
1108	ENDDO !> ispec
1109
1110	!-- EMISSION_VALUES (4-DIMENSIONAL)
1111	!Calculate temporal dimension length
1112	CALL get_dimension_length( id_emis, emt_att%dt_emission, 'time' )
1113
1114
1115	DO ispec=1,emt_att%nspec
1116
1117	!Allocation for the entire domain has to be done only for the first processor between all the subdomains
1118	IF ( .NOT. ALLOCATED( emt(ispec)%preproc_emission_data ) ) &
1119	ALLOCATE(emt(ispec)%preproc_emission_data(emt_att%dt_emission,1,1:ny+1,1:nx+1))
1120
1121	!> allocate variable where to pass emission values read from netcdf
1122	ALLOCATE(dum_var_4d(1:emt_att%dt_emission,1,nys+1:nyn+1,nxl+1:nxr+1))
1123
1124	!Read-in Variable
1125	CALL get_variable(id_emis,"emission_values",dum_var_4d,ispec,1,emt_att%dt_emission,1,1,nys,nyn,nxl,nxr)
1126
1127
1128	emt(ispec)%preproc_emission_data(:,1,nys+1:nyn+1,nxl+1:nxr+1) = &
1129	dum_var_4d(1:emt_att%dt_emission,1,nys+1:nyn+1,nxl+1:nxr+1)
1130
1131	DEALLOCATE ( dum_var_4d )
1132
1133	ENDDO
1134
1135	!-- UNITS
1136	CALL get_attribute(id_emis,"units",emt_att%units,.FALSE.,"emission_values")
1137
1138	ENDIF
1139
1140	CALL close_input_file( id_emis )
1141
1142	#endif
1143	ENDIF
1144
1145	END SUBROUTINE netcdf_data_input_chemistry_data
1146
1147	!------------------------------------------------------------------------------!
1148	! Description:
1149	! ------------
1150	!> Reads surface classification data, such as vegetation and soil type, etc. .
1151	!------------------------------------------------------------------------------!
1152	SUBROUTINE netcdf_data_input_surface_data
1153
1154	USE control_parameters, &
1155	ONLY: bc_lr_cyc, bc_ns_cyc, land_surface, plant_canopy, &
1156	urban_surface
1157
1158	USE indices, &
1159	ONLY: nbgp, nx, nxl, nxlg, nxr, nxrg, ny, nyn, nyng, nys, nysg
1160
1161
1162	IMPLICIT NONE
1163
1164	CHARACTER(LEN=100), DIMENSION(:), ALLOCATABLE :: var_names !< variable names in static input file
1165
1166	INTEGER(iwp) :: id_surf !< NetCDF id of input file
1167	INTEGER(iwp) :: k !< running index along z-direction
1168	INTEGER(iwp) :: k2 !< running index
1169	INTEGER(iwp) :: num_vars !< number of variables in input file
1170	INTEGER(iwp) :: nz_soil !< number of soil layers in file
1171
1172	INTEGER(iwp), DIMENSION(nysg:nyng,nxlg:nxrg) :: var_exchange_int !< dummy variables used to exchange 32-bit Integer arrays
1173	INTEGER(iwp), DIMENSION(:,:,:), ALLOCATABLE :: var_dum_int_3d !< dummy variables used to exchange real arrays
1174
1175	REAL(wp), DIMENSION(nysg:nyng,nxlg:nxrg) :: var_exchange_real !< dummy variables used to exchange real arrays
1176
1177	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: var_dum_real_3d !< dummy variables used to exchange real arrays
1178	REAL(wp), DIMENSION(:,:,:,:), ALLOCATABLE :: var_dum_real_4d !< dummy variables used to exchange real arrays
1179
1180	!
1181	!-- If not static input file is available, skip this routine
1182	IF ( .NOT. input_pids_static ) RETURN
1183	!
1184	!-- Measure CPU time
1185	CALL cpu_log( log_point_s(82), 'NetCDF input', 'start' )
1186	!
1187	!-- Read plant canopy variables.
1188	IF ( plant_canopy ) THEN
1189	#if defined ( __netcdf )
1190	!
1191	!-- Open file in read-only mode
1192	CALL open_read_file( TRIM( input_file_static ) // &
1193	TRIM( coupling_char ) , id_surf )
1194	!
1195	!-- At first, inquire all variable names.
1196	!-- This will be used to check whether an optional input variable
1197	!-- exist or not.
1198	CALL inquire_num_variables( id_surf, num_vars )
1199
1200	ALLOCATE( var_names(1:num_vars) )
1201	CALL inquire_variable_names( id_surf, var_names )
1202
1203	!
1204	!-- Read leaf area density - resolved vegetation
1205	IF ( check_existence( var_names, 'lad' ) ) THEN
1206	leaf_area_density_f%from_file = .TRUE.
1207	CALL get_attribute( id_surf, char_fill, &
1208	leaf_area_density_f%fill, &
1209	.FALSE., 'lad' )
1210	!
1211	!-- Inquire number of vertical vegetation layer
1212	CALL get_dimension_length( id_surf, leaf_area_density_f%nz, &
1213	'zlad' )
1214	!
1215	!-- Allocate variable for leaf-area density
1216	ALLOCATE( leaf_area_density_f%var( 0:leaf_area_density_f%nz-1, &
1217	nys:nyn,nxl:nxr) )
1218
1219	CALL get_variable( id_surf, 'lad', leaf_area_density_f%var, &
1220	nxl, nxr, nys, nyn, &
1221	0, leaf_area_density_f%nz-1 )
1222
1223	ELSE
1224	leaf_area_density_f%from_file = .FALSE.
1225	ENDIF
1226
1227	!
1228	!-- Read basal area density - resolved vegetation
1229	IF ( check_existence( var_names, 'bad' ) ) THEN
1230	basal_area_density_f%from_file = .TRUE.
1231	CALL get_attribute( id_surf, char_fill, &
1232	basal_area_density_f%fill, &
1233	.FALSE., 'bad' )
1234	!
1235	!-- Inquire number of vertical vegetation layer
1236	CALL get_dimension_length( id_surf, basal_area_density_f%nz, &
1237	'zlad' )
1238	!
1239	!-- Allocate variable
1240	ALLOCATE( basal_area_density_f%var(0:basal_area_density_f%nz-1, &
1241	nys:nyn,nxl:nxr) )
1242
1243	CALL get_variable( id_surf, 'bad', basal_area_density_f%var, &
1244	nxl, nxr, nys, nyn, &
1245	0, basal_area_density_f%nz-1 )
1246	ELSE
1247	basal_area_density_f%from_file = .FALSE.
1248	ENDIF
1249
1250	!
1251	!-- Read root area density - resolved vegetation
1252	IF ( check_existence( var_names, 'root_area_dens_r' ) ) THEN
1253	root_area_density_lad_f%from_file = .TRUE.
1254	CALL get_attribute( id_surf, char_fill, &
1255	root_area_density_lad_f%fill, &
1256	.FALSE., 'root_area_dens_r' )
1257	!
1258	!-- Inquire number of vertical soil layers
1259	CALL get_dimension_length( id_surf, &
1260	root_area_density_lad_f%nz, &
1261	'zsoil' )
1262	!
1263	!-- Allocate variable
1264	ALLOCATE( root_area_density_lad_f%var &
1265	(0:root_area_density_lad_f%nz-1, &
1266	nys:nyn,nxl:nxr) )
1267
1268	CALL get_variable( id_surf, 'root_area_dens_r', &
1269	root_area_density_lad_f%var, &
1270	nxl, nxr, nys, nyn, &
1271	0, root_area_density_lad_f%nz-1 )
1272	ELSE
1273	root_area_density_lad_f%from_file = .FALSE.
1274	ENDIF
1275	!
1276	!-- Finally, close input file
1277	CALL close_input_file( id_surf )
1278	#endif
1279	ENDIF
1280	!
1281	!-- Deallocate variable list. Will be re-allocated in case further
1282	!-- variables are read from file.
1283	IF ( ALLOCATED( var_names ) ) DEALLOCATE( var_names )
1284	!
1285	!-- Skip the following if no land-surface or urban-surface module are
1286	!-- applied. This case, no one of the following variables is used anyway.
1287	IF ( .NOT. land_surface .OR. .NOT. urban_surface ) RETURN
1288	!
1289	!-- Initialize dummy arrays used for ghost-point exchange
1290	var_exchange_int = 0
1291	var_exchange_real = 0.0_wp
1292
1293	#if defined ( __netcdf )
1294	!
1295	!-- Open file in read-only mode
1296	CALL open_read_file( TRIM( input_file_static ) // &
1297	TRIM( coupling_char ) , id_surf )
1298	!
1299	!-- Inquire all variable names.
1300	!-- This will be used to check whether an optional input variable exist
1301	!-- or not.
1302	CALL inquire_num_variables( id_surf, num_vars )
1303
1304	ALLOCATE( var_names(1:num_vars) )
1305	CALL inquire_variable_names( id_surf, var_names )
1306	!
1307	!-- Read vegetation type and required attributes
1308	IF ( check_existence( var_names, 'vegetation_type' ) ) THEN
1309	vegetation_type_f%from_file = .TRUE.
1310	CALL get_attribute( id_surf, char_fill, &
1311	vegetation_type_f%fill, &
1312	.FALSE., 'vegetation_type' )
1313
1314	ALLOCATE ( vegetation_type_f%var(nys:nyn,nxl:nxr) )
1315
1316	CALL get_variable( id_surf, 'vegetation_type', &
1317	vegetation_type_f%var, nxl, nxr, nys, nyn )
1318	ELSE
1319	vegetation_type_f%from_file = .FALSE.
1320	ENDIF
1321
1322	!
1323	!-- Read soil type and required attributes
1324	IF ( check_existence( var_names, 'soil_type' ) ) THEN
1325	soil_type_f%from_file = .TRUE.
1326	!
1327	!-- Note, lod is currently not on file; skip for the moment
1328	! CALL get_attribute( id_surf, char_lod, &
1329	! soil_type_f%lod, &
1330	! .FALSE., 'soil_type' )
1331	CALL get_attribute( id_surf, char_fill, &
1332	soil_type_f%fill, &
1333	.FALSE., 'soil_type' )
1334
1335	IF ( soil_type_f%lod == 1 ) THEN
1336
1337	ALLOCATE ( soil_type_f%var_2d(nys:nyn,nxl:nxr) )
1338
1339	CALL get_variable( id_surf, 'soil_type', soil_type_f%var_2d, &
1340	nxl, nxr, nys, nyn )
1341
1342	ELSEIF ( soil_type_f%lod == 2 ) THEN
1343	!
1344	!-- Obtain number of soil layers from file.
1345	CALL get_dimension_length( id_surf, nz_soil, 'zsoil' )
1346
1347	ALLOCATE ( soil_type_f%var_3d(0:nz_soil,nys:nyn,nxl:nxr) )
1348
1349	CALL get_variable( id_surf, 'soil_type', soil_type_f%var_3d, &
1350	nxl, nxr, nys, nyn, 0, nz_soil )
1351
1352	ENDIF
1353	ELSE
1354	soil_type_f%from_file = .FALSE.
1355	ENDIF
1356
1357	!
1358	!-- Read pavement type and required attributes
1359	IF ( check_existence( var_names, 'pavement_type' ) ) THEN
1360	pavement_type_f%from_file = .TRUE.
1361	CALL get_attribute( id_surf, char_fill, &
1362	pavement_type_f%fill, .FALSE., &
1363	'pavement_type' )
1364
1365	ALLOCATE ( pavement_type_f%var(nys:nyn,nxl:nxr) )
1366
1367	CALL get_variable( id_surf, 'pavement_type', pavement_type_f%var, &
1368	nxl, nxr, nys, nyn )
1369	ELSE
1370	pavement_type_f%from_file = .FALSE.
1371	ENDIF
1372
1373	!
1374	!-- Read water type and required attributes
1375	IF ( check_existence( var_names, 'water_type' ) ) THEN
1376	water_type_f%from_file = .TRUE.
1377	CALL get_attribute( id_surf, char_fill, water_type_f%fill, &
1378	.FALSE., 'water_type' )
1379
1380	ALLOCATE ( water_type_f%var(nys:nyn,nxl:nxr) )
1381
1382	CALL get_variable( id_surf, 'water_type', water_type_f%var, &
1383	nxl, nxr, nys, nyn )
1384
1385	ELSE
1386	water_type_f%from_file = .FALSE.
1387	ENDIF
1388	!
1389	!-- Read relative surface fractions of vegetation, pavement and water.
1390	IF ( check_existence( var_names, 'surface_fraction' ) ) THEN
1391	surface_fraction_f%from_file = .TRUE.
1392	CALL get_attribute( id_surf, char_fill, &
1393	surface_fraction_f%fill, &
1394	.FALSE., 'surface_fraction' )
1395	!
1396	!-- Inquire number of surface fractions
1397	CALL get_dimension_length( id_surf, &
1398	surface_fraction_f%nf, &
1399	'nsurface_fraction' )
1400	!
1401	!-- Allocate dimension array and input array for surface fractions
1402	ALLOCATE( surface_fraction_f%nfracs(0:surface_fraction_f%nf-1) )
1403	ALLOCATE( surface_fraction_f%frac(0:surface_fraction_f%nf-1, &
1404	nys:nyn,nxl:nxr) )
1405	!
1406	!-- Get dimension of surface fractions
1407	CALL get_variable( id_surf, 'nsurface_fraction', &
1408	surface_fraction_f%nfracs )
1409	!
1410	!-- Read surface fractions
1411	CALL get_variable( id_surf, 'surface_fraction', &
1412	surface_fraction_f%frac, nxl, nxr, nys, nyn, &
1413	0, surface_fraction_f%nf-1 )
1414	ELSE
1415	surface_fraction_f%from_file = .FALSE.
1416	ENDIF
1417	!
1418	!-- Read building parameters and related information
1419	IF ( check_existence( var_names, 'building_pars' ) ) THEN
1420	building_pars_f%from_file = .TRUE.
1421	CALL get_attribute( id_surf, char_fill, &
1422	building_pars_f%fill, &
1423	.FALSE., 'building_pars' )
1424	!
1425	!-- Inquire number of building parameters
1426	CALL get_dimension_length( id_surf, &
1427	building_pars_f%np, &
1428	'nbuilding_pars' )
1429	!
1430	!-- Allocate dimension array and input array for building parameters
1431	ALLOCATE( building_pars_f%pars(0:building_pars_f%np-1) )
1432	ALLOCATE( building_pars_f%pars_xy(0:building_pars_f%np-1, &
1433	nys:nyn,nxl:nxr) )
1434	!
1435	!-- Get dimension of building parameters
1436	CALL get_variable( id_surf, 'nbuilding_pars', &
1437	building_pars_f%pars )
1438	!
1439	!-- Read building_pars
1440	CALL get_variable( id_surf, 'building_pars', &
1441	building_pars_f%pars_xy, nxl, nxr, nys, nyn, &
1442	0, building_pars_f%np-1 )
1443	ELSE
1444	building_pars_f%from_file = .FALSE.
1445	ENDIF
1446
1447	!
1448	!-- Read albedo type and required attributes
1449	IF ( check_existence( var_names, 'albedo_type' ) ) THEN
1450	albedo_type_f%from_file = .TRUE.
1451	CALL get_attribute( id_surf, char_fill, albedo_type_f%fill, &
1452	.FALSE., 'albedo_type' )
1453
1454	ALLOCATE ( albedo_type_f%var(nys:nyn,nxl:nxr) )
1455
1456	CALL get_variable( id_surf, 'albedo_type', albedo_type_f%var, &
1457	nxl, nxr, nys, nyn )
1458	ELSE
1459	albedo_type_f%from_file = .FALSE.
1460	ENDIF
1461	!
1462	!-- Read albedo parameters and related information
1463	IF ( check_existence( var_names, 'albedo_pars' ) ) THEN
1464	albedo_pars_f%from_file = .TRUE.
1465	CALL get_attribute( id_surf, char_fill, albedo_pars_f%fill, &
1466	.FALSE., 'albedo_pars' )
1467	!
1468	!-- Inquire number of albedo parameters
1469	CALL get_dimension_length( id_surf, albedo_pars_f%np, &
1470	'nalbedo_pars' )
1471	!
1472	!-- Allocate dimension array and input array for albedo parameters
1473	ALLOCATE( albedo_pars_f%pars(0:albedo_pars_f%np-1) )
1474	ALLOCATE( albedo_pars_f%pars_xy(0:albedo_pars_f%np-1, &
1475	nys:nyn,nxl:nxr) )
1476	!
1477	!-- Get dimension of albedo parameters
1478	CALL get_variable( id_surf, 'nalbedo_pars', albedo_pars_f%pars )
1479
1480	CALL get_variable( id_surf, 'albedo_pars', albedo_pars_f%pars_xy, &
1481	nxl, nxr, nys, nyn, &
1482	0, albedo_pars_f%np-1 )
1483	ELSE
1484	albedo_pars_f%from_file = .FALSE.
1485	ENDIF
1486
1487	!
1488	!-- Read pavement parameters and related information
1489	IF ( check_existence( var_names, 'pavement_pars' ) ) THEN
1490	pavement_pars_f%from_file = .TRUE.
1491	CALL get_attribute( id_surf, char_fill, &
1492	pavement_pars_f%fill, &
1493	.FALSE., 'pavement_pars' )
1494	!
1495	!-- Inquire number of pavement parameters
1496	CALL get_dimension_length( id_surf, pavement_pars_f%np, &
1497	'npavement_pars' )
1498	!
1499	!-- Allocate dimension array and input array for pavement parameters
1500	ALLOCATE( pavement_pars_f%pars(0:pavement_pars_f%np-1) )
1501	ALLOCATE( pavement_pars_f%pars_xy(0:pavement_pars_f%np-1, &
1502	nys:nyn,nxl:nxr) )
1503	!
1504	!-- Get dimension of pavement parameters
1505	CALL get_variable( id_surf, 'npavement_pars', pavement_pars_f%pars )
1506
1507	CALL get_variable( id_surf, 'pavement_pars', pavement_pars_f%pars_xy,&
1508	nxl, nxr, nys, nyn, &
1509	0, pavement_pars_f%np-1 )
1510	ELSE
1511	pavement_pars_f%from_file = .FALSE.
1512	ENDIF
1513
1514	!
1515	!-- Read pavement subsurface parameters and related information
1516	IF ( check_existence( var_names, 'pavement_subsurface_pars' ) ) &
1517	THEN
1518	pavement_subsurface_pars_f%from_file = .TRUE.
1519	CALL get_attribute( id_surf, char_fill, &
1520	pavement_subsurface_pars_f%fill, &
1521	.FALSE., 'pavement_subsurface_pars' )
1522	!
1523	!-- Inquire number of parameters
1524	CALL get_dimension_length( id_surf, &
1525	pavement_subsurface_pars_f%np, &
1526	'npavement_subsurface_pars' )
1527	!
1528	!-- Inquire number of soil layers
1529	CALL get_dimension_length( id_surf, &
1530	pavement_subsurface_pars_f%nz, &
1531	'zsoil' )
1532	!
1533	!-- Allocate dimension array and input array for pavement parameters
1534	ALLOCATE( pavement_subsurface_pars_f%pars &
1535	(0:pavement_subsurface_pars_f%np-1) )
1536	ALLOCATE( pavement_subsurface_pars_f%pars_xyz &
1537	(0:pavement_subsurface_pars_f%np-1, &
1538	0:pavement_subsurface_pars_f%nz-1, &
1539	nys:nyn,nxl:nxr) )
1540	!
1541	!-- Get dimension of pavement parameters
1542	CALL get_variable( id_surf, 'npavement_subsurface_pars', &
1543	pavement_subsurface_pars_f%pars )
1544
1545	CALL get_variable( id_surf, 'pavement_subsurface_pars', &
1546	pavement_subsurface_pars_f%pars_xyz, &
1547	nxl, nxr, nys, nyn, &
1548	0, pavement_subsurface_pars_f%nz-1, &
1549	0, pavement_subsurface_pars_f%np-1 )
1550	ELSE
1551	pavement_subsurface_pars_f%from_file = .FALSE.
1552	ENDIF
1553
1554
1555	!
1556	!-- Read vegetation parameters and related information
1557	IF ( check_existence( var_names, 'vegetation_pars' ) ) THEN
1558	vegetation_pars_f%from_file = .TRUE.
1559	CALL get_attribute( id_surf, char_fill, &
1560	vegetation_pars_f%fill, &
1561	.FALSE., 'vegetation_pars' )
1562	!
1563	!-- Inquire number of vegetation parameters
1564	CALL get_dimension_length( id_surf, vegetation_pars_f%np, &
1565	'nvegetation_pars' )
1566	!
1567	!-- Allocate dimension array and input array for surface fractions
1568	ALLOCATE( vegetation_pars_f%pars(0:vegetation_pars_f%np-1) )
1569	ALLOCATE( vegetation_pars_f%pars_xy(0:vegetation_pars_f%np-1, &
1570	nys:nyn,nxl:nxr) )
1571	!
1572	!-- Get dimension of the parameters
1573	CALL get_variable( id_surf, 'nvegetation_pars', &
1574	vegetation_pars_f%pars )
1575
1576	CALL get_variable( id_surf, 'vegetation_pars', &
1577	vegetation_pars_f%pars_xy, nxl, nxr, nys, nyn, &
1578	0, vegetation_pars_f%np-1 )
1579	ELSE
1580	vegetation_pars_f%from_file = .FALSE.
1581	ENDIF
1582
1583	!
1584	!-- Read root parameters/distribution and related information
1585	IF ( check_existence( var_names, 'soil_pars' ) ) THEN
1586	soil_pars_f%from_file = .TRUE.
1587	CALL get_attribute( id_surf, char_fill, &
1588	soil_pars_f%fill, &
1589	.FALSE., 'soil_pars' )
1590
1591	CALL get_attribute( id_surf, char_lod, &
1592	soil_pars_f%lod, &
1593	.FALSE., 'soil_pars' )
1594
1595	!
1596	!-- Inquire number of soil parameters
1597	CALL get_dimension_length( id_surf, &
1598	soil_pars_f%np, &
1599	'nsoil_pars' )
1600	!
1601	!-- Read parameters array
1602	ALLOCATE( soil_pars_f%pars(0:soil_pars_f%np-1) )
1603	CALL get_variable( id_surf, 'nsoil_pars', soil_pars_f%pars )
1604
1605	!
1606	!-- In case of level of detail 2, also inquire number of vertical
1607	!-- soil layers, allocate memory and read the respective dimension
1608	IF ( soil_pars_f%lod == 2 ) THEN
1609	CALL get_dimension_length( id_surf, soil_pars_f%nz, 'zsoil' )
1610
1611	ALLOCATE( soil_pars_f%layers(0:soil_pars_f%nz-1) )
1612	CALL get_variable( id_surf, 'zsoil', soil_pars_f%layers )
1613
1614	ENDIF
1615
1616	!
1617	!-- Read soil parameters, depending on level of detail
1618	IF ( soil_pars_f%lod == 1 ) THEN
1619	ALLOCATE( soil_pars_f%pars_xy(0:soil_pars_f%np-1, &
1620	nys:nyn,nxl:nxr) )
1621
1622	CALL get_variable( id_surf, 'soil_pars', soil_pars_f%pars_xy, &
1623	nxl, nxr, nys, nyn, 0, soil_pars_f%np-1 )
1624
1625	ELSEIF ( soil_pars_f%lod == 2 ) THEN
1626	ALLOCATE( soil_pars_f%pars_xyz(0:soil_pars_f%np-1, &
1627	0:soil_pars_f%nz-1, &
1628	nys:nyn,nxl:nxr) )
1629	CALL get_variable( id_surf, 'soil_pars', &
1630	soil_pars_f%pars_xyz, &
1631	nxl, nxr, nys, nyn, 0, soil_pars_f%nz-1, &
1632	0, soil_pars_f%np-1 )
1633
1634	ENDIF
1635	ELSE
1636	soil_pars_f%from_file = .FALSE.
1637	ENDIF
1638
1639	!
1640	!-- Read water parameters and related information
1641	IF ( check_existence( var_names, 'water_pars' ) ) THEN
1642	water_pars_f%from_file = .TRUE.
1643	CALL get_attribute( id_surf, char_fill, &
1644	water_pars_f%fill, &
1645	.FALSE., 'water_pars' )
1646	!
1647	!-- Inquire number of water parameters
1648	CALL get_dimension_length( id_surf, &
1649	water_pars_f%np, &
1650	'nwater_pars' )
1651	!
1652	!-- Allocate dimension array and input array for water parameters
1653	ALLOCATE( water_pars_f%pars(0:water_pars_f%np-1) )
1654	ALLOCATE( water_pars_f%pars_xy(0:water_pars_f%np-1, &
1655	nys:nyn,nxl:nxr) )
1656	!
1657	!-- Get dimension of water parameters
1658	CALL get_variable( id_surf, 'nwater_pars', water_pars_f%pars )
1659
1660	CALL get_variable( id_surf, 'water_pars', water_pars_f%pars_xy, &
1661	nxl, nxr, nys, nyn, 0, water_pars_f%np-1 )
1662	ELSE
1663	water_pars_f%from_file = .FALSE.
1664	ENDIF
1665	!
1666	!-- Read root area density - parametrized vegetation
1667	IF ( check_existence( var_names, 'root_area_dens_s' ) ) THEN
1668	root_area_density_lsm_f%from_file = .TRUE.
1669	CALL get_attribute( id_surf, char_fill, &
1670	root_area_density_lsm_f%fill, &
1671	.FALSE., 'root_area_dens_s' )
1672	!
1673	!-- Obtain number of soil layers from file and allocate variable
1674	CALL get_dimension_length( id_surf, root_area_density_lsm_f%nz, &
1675	'zsoil' )
1676	ALLOCATE( root_area_density_lsm_f%var &
1677	(0:root_area_density_lsm_f%nz-1, &
1678	nys:nyn,nxl:nxr) )
1679
1680	!
1681	!-- Read root-area density
1682	CALL get_variable( id_surf, 'root_area_dens_s', &
1683	root_area_density_lsm_f%var, &
1684	nxl, nxr, nys, nyn, &
1685	0, root_area_density_lsm_f%nz-1 )
1686
1687	ELSE
1688	root_area_density_lsm_f%from_file = .FALSE.
1689	ENDIF
1690	!
1691	!-- Read street type and street crossing
1692	IF ( check_existence( var_names, 'street_type' ) ) THEN
1693	street_type_f%from_file = .TRUE.
1694	CALL get_attribute( id_surf, char_fill, &
1695	street_type_f%fill, .FALSE., &
1696	'street_type' )
1697
1698	ALLOCATE ( street_type_f%var(nys:nyn,nxl:nxr) )
1699
1700	CALL get_variable( id_surf, 'street_type', street_type_f%var, &
1701	nxl, nxr, nys, nyn )
1702	ELSE
1703	street_type_f%from_file = .FALSE.
1704	ENDIF
1705
1706	IF ( check_existence( var_names, 'street_crossing' ) ) THEN
1707	street_crossing_f%from_file = .TRUE.
1708	CALL get_attribute( id_surf, char_fill, &
1709	street_crossing_f%fill, .FALSE., &
1710	'street_crossing' )
1711
1712	ALLOCATE ( street_crossing_f%var(nys:nyn,nxl:nxr) )
1713
1714	CALL get_variable( id_surf, 'street_crossing', &
1715	street_crossing_f%var, nxl, nxr, nys, nyn )
1716
1717	ELSE
1718	street_crossing_f%from_file = .FALSE.
1719	ENDIF
1720	!
1721	!-- Still missing: root_resolved and building_surface_pars.
1722	!-- Will be implemented as soon as they are available.
1723
1724	!
1725	!-- Finally, close input file
1726	CALL close_input_file( id_surf )
1727	#endif
1728	!
1729	!-- End of CPU measurement
1730	CALL cpu_log( log_point_s(82), 'NetCDF input', 'stop' )
1731	!
1732	!-- Exchange 1 ghost points for surface variables. Please note, ghost point
1733	!-- exchange for 3D parameter lists should be revised by using additional
1734	!-- MPI datatypes or rewriting exchange_horiz.
1735	!-- Moreover, varialbes will be resized in the following, including ghost
1736	!-- points.
1737	!-- Start with 2D Integer variables. Please note, for 8-bit integer
1738	!-- variables must be swapt to 32-bit integer before calling exchange_horiz.
1739	IF ( albedo_type_f%from_file ) THEN
1740	var_exchange_int = INT( albedo_type_f%fill, KIND = 1 )
1741	var_exchange_int(nys:nyn,nxl:nxr) = &
1742	INT( albedo_type_f%var(nys:nyn,nxl:nxr), KIND = 4 )
1743	CALL exchange_horiz_2d_int( var_exchange_int, nys, nyn, nxl, nxr, nbgp )
1744	DEALLOCATE( albedo_type_f%var )
1745	ALLOCATE( albedo_type_f%var(nysg:nyng,nxlg:nxrg) )
1746	albedo_type_f%var = INT( var_exchange_int, KIND = 1 )
1747	ENDIF
1748	IF ( pavement_type_f%from_file ) THEN
1749	var_exchange_int = INT( pavement_type_f%fill, KIND = 1 )
1750	var_exchange_int(nys:nyn,nxl:nxr) = &
1751	INT( pavement_type_f%var(nys:nyn,nxl:nxr), KIND = 4 )
1752	CALL exchange_horiz_2d_int( var_exchange_int, nys, nyn, nxl, nxr, nbgp )
1753	DEALLOCATE( pavement_type_f%var )
1754	ALLOCATE( pavement_type_f%var(nysg:nyng,nxlg:nxrg) )
1755	pavement_type_f%var = INT( var_exchange_int, KIND = 1 )
1756	ENDIF
1757	IF ( soil_type_f%from_file .AND. ALLOCATED( soil_type_f%var_2d ) ) THEN
1758	var_exchange_int = INT( soil_type_f%fill, KIND = 1 )
1759	var_exchange_int(nys:nyn,nxl:nxr) = &
1760	INT( soil_type_f%var_2d(nys:nyn,nxl:nxr), KIND = 4 )
1761	CALL exchange_horiz_2d_int( var_exchange_int, nys, nyn, nxl, nxr, nbgp )
1762	DEALLOCATE( soil_type_f%var_2d )
1763	ALLOCATE( soil_type_f%var_2d(nysg:nyng,nxlg:nxrg) )
1764	soil_type_f%var_2d = INT( var_exchange_int, KIND = 1 )
1765	ENDIF
1766	IF ( vegetation_type_f%from_file ) THEN
1767	var_exchange_int = INT( vegetation_type_f%fill, KIND = 1 )
1768	var_exchange_int(nys:nyn,nxl:nxr) = &
1769	INT( vegetation_type_f%var(nys:nyn,nxl:nxr), KIND = 4 )
1770	CALL exchange_horiz_2d_int( var_exchange_int, nys, nyn, nxl, nxr, nbgp )
1771	DEALLOCATE( vegetation_type_f%var )
1772	ALLOCATE( vegetation_type_f%var(nysg:nyng,nxlg:nxrg) )
1773	vegetation_type_f%var = INT( var_exchange_int, KIND = 1 )
1774	ENDIF
1775	IF ( water_type_f%from_file ) THEN
1776	var_exchange_int = INT( water_type_f%fill, KIND = 1 )
1777	var_exchange_int(nys:nyn,nxl:nxr) = &
1778	INT( water_type_f%var(nys:nyn,nxl:nxr), KIND = 4 )
1779	CALL exchange_horiz_2d_int( var_exchange_int, nys, nyn, nxl, nxr, nbgp )
1780	DEALLOCATE( water_type_f%var )
1781	ALLOCATE( water_type_f%var(nysg:nyng,nxlg:nxrg) )
1782	water_type_f%var = INT( var_exchange_int, KIND = 1 )
1783	ENDIF
1784	!
1785	!-- Exchange 1 ghost point for 3/4-D variables. For the sake of simplicity,
1786	!-- loop further dimensions to use 2D exchange routines.
1787	!-- This should be revised later by introducing new MPI datatypes.
1788	IF ( soil_type_f%from_file .AND. ALLOCATED( soil_type_f%var_3d ) ) &
1789	THEN
1790	ALLOCATE( var_dum_int_3d(0:nz_soil,nys:nyn,nxl:nxr) )
1791	var_dum_int_3d = soil_type_f%var_3d
1792	DEALLOCATE( soil_type_f%var_3d )
1793	ALLOCATE( soil_type_f%var_3d(0:nz_soil,nysg:nyng,nxlg:nxrg) )
1794	soil_type_f%var_3d = soil_type_f%fill
1795
1796	DO k = 0, nz_soil
1797	var_exchange_int(nys:nyn,nxl:nxr) = var_dum_int_3d(k,nys:nyn,nxl:nxr)
1798	CALL exchange_horiz_2d_int( var_exchange_int, nys, nyn, nxl, nxr, nbgp )
1799	soil_type_f%var_3d(k,:,:) = INT( var_exchange_int(:,:), KIND = 1 )
1800	ENDDO
1801	DEALLOCATE( var_dum_int_3d )
1802	ENDIF
1803
1804	IF ( surface_fraction_f%from_file ) THEN
1805	ALLOCATE( var_dum_real_3d(0:surface_fraction_f%nf-1,nys:nyn,nxl:nxr) )
1806	var_dum_real_3d = surface_fraction_f%frac
1807	DEALLOCATE( surface_fraction_f%frac )
1808	ALLOCATE( surface_fraction_f%frac(0:surface_fraction_f%nf-1, &
1809	nysg:nyng,nxlg:nxrg) )
1810	surface_fraction_f%frac = surface_fraction_f%fill
1811
1812	DO k = 0, surface_fraction_f%nf-1
1813	var_exchange_real(nys:nyn,nxl:nxr) = var_dum_real_3d(k,nys:nyn,nxl:nxr)
1814	CALL exchange_horiz_2d( var_exchange_real, nbgp )
1815	surface_fraction_f%frac(k,:,:) = var_exchange_real(:,:)
1816	ENDDO
1817	DEALLOCATE( var_dum_real_3d )
1818	ENDIF
1819
1820	IF ( building_pars_f%from_file ) THEN
1821	ALLOCATE( var_dum_real_3d(0:building_pars_f%np-1,nys:nyn,nxl:nxr) )
1822	var_dum_real_3d = building_pars_f%pars_xy
1823	DEALLOCATE( building_pars_f%pars_xy )
1824	ALLOCATE( building_pars_f%pars_xy(0:building_pars_f%np-1, &
1825	nysg:nyng,nxlg:nxrg) )
1826	building_pars_f%pars_xy = building_pars_f%fill
1827	DO k = 0, building_pars_f%np-1
1828	var_exchange_real(nys:nyn,nxl:nxr) = &
1829	var_dum_real_3d(k,nys:nyn,nxl:nxr)
1830	CALL exchange_horiz_2d( var_exchange_real, nbgp )
1831	building_pars_f%pars_xy(k,:,:) = var_exchange_real(:,:)
1832	ENDDO
1833	DEALLOCATE( var_dum_real_3d )
1834	ENDIF
1835
1836	IF ( albedo_pars_f%from_file ) THEN
1837	ALLOCATE( var_dum_real_3d(0:albedo_pars_f%np-1,nys:nyn,nxl:nxr) )
1838	var_dum_real_3d = albedo_pars_f%pars_xy
1839	DEALLOCATE( albedo_pars_f%pars_xy )
1840	ALLOCATE( albedo_pars_f%pars_xy(0:albedo_pars_f%np-1, &
1841	nysg:nyng,nxlg:nxrg) )
1842	albedo_pars_f%pars_xy = albedo_pars_f%fill
1843	DO k = 0, albedo_pars_f%np-1
1844	var_exchange_real(nys:nyn,nxl:nxr) = &
1845	var_dum_real_3d(k,nys:nyn,nxl:nxr)
1846	CALL exchange_horiz_2d( var_exchange_real, nbgp )
1847	albedo_pars_f%pars_xy(k,:,:) = var_exchange_real(:,:)
1848	ENDDO
1849	DEALLOCATE( var_dum_real_3d )
1850	ENDIF
1851
1852	IF ( pavement_pars_f%from_file ) THEN
1853	ALLOCATE( var_dum_real_3d(0:pavement_pars_f%np-1,nys:nyn,nxl:nxr) )
1854	var_dum_real_3d = pavement_pars_f%pars_xy
1855	DEALLOCATE( pavement_pars_f%pars_xy )
1856	ALLOCATE( pavement_pars_f%pars_xy(0:pavement_pars_f%np-1, &
1857	nysg:nyng,nxlg:nxrg) )
1858	pavement_pars_f%pars_xy = pavement_pars_f%fill
1859	DO k = 0, pavement_pars_f%np-1
1860	var_exchange_real(nys:nyn,nxl:nxr) = &
1861	var_dum_real_3d(k,nys:nyn,nxl:nxr)
1862	CALL exchange_horiz_2d( var_exchange_real, nbgp )
1863	pavement_pars_f%pars_xy(k,:,:) = var_exchange_real(:,:)
1864	ENDDO
1865	DEALLOCATE( var_dum_real_3d )
1866	ENDIF
1867
1868	IF ( vegetation_pars_f%from_file ) THEN
1869	ALLOCATE( var_dum_real_3d(0:vegetation_pars_f%np-1,nys:nyn,nxl:nxr) )
1870	var_dum_real_3d = vegetation_pars_f%pars_xy
1871	DEALLOCATE( vegetation_pars_f%pars_xy )
1872	ALLOCATE( vegetation_pars_f%pars_xy(0:vegetation_pars_f%np-1, &
1873	nysg:nyng,nxlg:nxrg) )
1874	vegetation_pars_f%pars_xy = vegetation_pars_f%fill
1875	DO k = 0, vegetation_pars_f%np-1
1876	var_exchange_real(nys:nyn,nxl:nxr) = &
1877	var_dum_real_3d(k,nys:nyn,nxl:nxr)
1878	CALL exchange_horiz_2d( var_exchange_real, nbgp )
1879	vegetation_pars_f%pars_xy(k,:,:) = var_exchange_real(:,:)
1880	ENDDO
1881	DEALLOCATE( var_dum_real_3d )
1882	ENDIF
1883
1884	IF ( water_pars_f%from_file ) THEN
1885	ALLOCATE( var_dum_real_3d(0:water_pars_f%np-1,nys:nyn,nxl:nxr) )
1886	var_dum_real_3d = water_pars_f%pars_xy
1887	DEALLOCATE( water_pars_f%pars_xy )
1888	ALLOCATE( water_pars_f%pars_xy(0:water_pars_f%np-1, &
1889	nysg:nyng,nxlg:nxrg) )
1890	water_pars_f%pars_xy = water_pars_f%fill
1891	DO k = 0, water_pars_f%np-1
1892	var_exchange_real(nys:nyn,nxl:nxr) = &
1893	var_dum_real_3d(k,nys:nyn,nxl:nxr)
1894	CALL exchange_horiz_2d( var_exchange_real, nbgp )
1895	water_pars_f%pars_xy(k,:,:) = var_exchange_real(:,:)
1896	ENDDO
1897	DEALLOCATE( var_dum_real_3d )
1898	ENDIF
1899
1900	IF ( root_area_density_lsm_f%from_file ) THEN
1901	ALLOCATE( var_dum_real_3d(0:root_area_density_lsm_f%nz-1,nys:nyn,nxl:nxr) )
1902	var_dum_real_3d = root_area_density_lsm_f%var
1903	DEALLOCATE( root_area_density_lsm_f%var )
1904	ALLOCATE( root_area_density_lsm_f%var(0:root_area_density_lsm_f%nz-1,&
1905	nysg:nyng,nxlg:nxrg) )
1906	root_area_density_lsm_f%var = root_area_density_lsm_f%fill
1907
1908	DO k = 0, root_area_density_lsm_f%nz-1
1909	var_exchange_real(nys:nyn,nxl:nxr) = &
1910	var_dum_real_3d(k,nys:nyn,nxl:nxr)
1911	CALL exchange_horiz_2d( var_exchange_real, nbgp )
1912	root_area_density_lsm_f%var(k,:,:) = var_exchange_real(:,:)
1913	ENDDO
1914	DEALLOCATE( var_dum_real_3d )
1915	ENDIF
1916
1917	IF ( soil_pars_f%from_file ) THEN
1918	IF ( soil_pars_f%lod == 1 ) THEN
1919
1920	ALLOCATE( var_dum_real_3d(0:soil_pars_f%np-1,nys:nyn,nxl:nxr) )
1921	var_dum_real_3d = soil_pars_f%pars_xy
1922	DEALLOCATE( soil_pars_f%pars_xy )
1923	ALLOCATE( soil_pars_f%pars_xy(0:soil_pars_f%np-1, &
1924	nysg:nyng,nxlg:nxrg) )
1925	soil_pars_f%pars_xy = soil_pars_f%fill
1926
1927	DO k = 0, soil_pars_f%np-1
1928	var_exchange_real(nys:nyn,nxl:nxr) = &
1929	var_dum_real_3d(k,nys:nyn,nxl:nxr)
1930	CALL exchange_horiz_2d( var_exchange_real, nbgp )
1931	soil_pars_f%pars_xy(k,:,:) = var_exchange_real(:,:)
1932	ENDDO
1933	DEALLOCATE( var_dum_real_3d )
1934	ELSEIF ( soil_pars_f%lod == 2 ) THEN
1935	ALLOCATE( var_dum_real_4d(0:soil_pars_f%np-1, &
1936	0:soil_pars_f%nz-1, &
1937	nys:nyn,nxl:nxr) )
1938	var_dum_real_4d = soil_pars_f%pars_xyz
1939	DEALLOCATE( soil_pars_f%pars_xyz )
1940	ALLOCATE( soil_pars_f%pars_xyz(0:soil_pars_f%np-1, &
1941	0:soil_pars_f%nz-1, &
1942	nysg:nyng,nxlg:nxrg) )
1943	soil_pars_f%pars_xyz = soil_pars_f%fill
1944
1945	DO k2 = 0, soil_pars_f%nz-1
1946	DO k = 0, soil_pars_f%np-1
1947	var_exchange_real(nys:nyn,nxl:nxr) = &
1948	var_dum_real_4d(k,k2,nys:nyn,nxl:nxr)
1949	CALL exchange_horiz_2d( var_exchange_real, nbgp )
1950
1951	soil_pars_f%pars_xyz(k,k2,:,:) = var_exchange_real(:,:)
1952	ENDDO
1953	ENDDO
1954	DEALLOCATE( var_dum_real_4d )
1955	ENDIF
1956	ENDIF
1957
1958	IF ( pavement_subsurface_pars_f%from_file ) THEN
1959	ALLOCATE( var_dum_real_4d(0:pavement_subsurface_pars_f%np-1, &
1960	0:pavement_subsurface_pars_f%nz-1, &
1961	nys:nyn,nxl:nxr) )
1962	var_dum_real_4d = pavement_subsurface_pars_f%pars_xyz
1963	DEALLOCATE( pavement_subsurface_pars_f%pars_xyz )
1964	ALLOCATE( pavement_subsurface_pars_f%pars_xyz &
1965	(0:pavement_subsurface_pars_f%np-1, &
1966	0:pavement_subsurface_pars_f%nz-1, &
1967	nysg:nyng,nxlg:nxrg) )
1968	pavement_subsurface_pars_f%pars_xyz = pavement_subsurface_pars_f%fill
1969
1970	DO k2 = 0, pavement_subsurface_pars_f%nz-1
1971	DO k = 0, pavement_subsurface_pars_f%np-1
1972	var_exchange_real(nys:nyn,nxl:nxr) = &
1973	var_dum_real_4d(k,k2,nys:nyn,nxl:nxr)
1974	CALL exchange_horiz_2d( var_exchange_real, nbgp )
1975	pavement_subsurface_pars_f%pars_xyz(k,k2,:,:) = &
1976	var_exchange_real(:,:)
1977	ENDDO
1978	ENDDO
1979	DEALLOCATE( var_dum_real_4d )
1980	ENDIF
1981
1982	!
1983	!-- In case of non-cyclic boundary conditions, set Neumann conditions at the
1984	!-- lateral boundaries.
1985	IF ( .NOT. bc_ns_cyc ) THEN
1986	IF ( nys == 0 ) THEN
1987	IF ( albedo_type_f%from_file ) &
1988	albedo_type_f%var(-1,:) = albedo_type_f%var(0,:)
1989	IF ( pavement_type_f%from_file ) &
1990	pavement_type_f%var(-1,:) = pavement_type_f%var(0,:)
1991	IF ( soil_type_f%from_file ) THEN
1992	IF ( ALLOCATED( soil_type_f%var_2d ) ) THEN
1993	soil_type_f%var_2d(-1,:) = soil_type_f%var_2d(0,:)
1994	ELSE
1995	soil_type_f%var_3d(:,-1,:) = soil_type_f%var_3d(:,0,:)
1996	ENDIF
1997	ENDIF
1998	IF ( vegetation_type_f%from_file ) &
1999	vegetation_type_f%var(-1,:) = vegetation_type_f%var(0,:)
2000	IF ( water_type_f%from_file ) &
2001	water_type_f%var(-1,:) = water_type_f%var(0,:)
2002	IF ( surface_fraction_f%from_file ) &
2003	surface_fraction_f%frac(:,-1,:) = surface_fraction_f%frac(:,0,:)
2004	IF ( building_pars_f%from_file ) &
2005	building_pars_f%pars_xy(:,-1,:) = building_pars_f%pars_xy(:,0,:)
2006	IF ( albedo_pars_f%from_file ) &
2007	albedo_pars_f%pars_xy(:,-1,:) = albedo_pars_f%pars_xy(:,0,:)
2008	IF ( pavement_pars_f%from_file ) &
2009	pavement_pars_f%pars_xy(:,-1,:) = pavement_pars_f%pars_xy(:,0,:)
2010	IF ( vegetation_pars_f%from_file ) &
2011	vegetation_pars_f%pars_xy(:,-1,:) = &
2012	vegetation_pars_f%pars_xy(:,0,:)
2013	IF ( water_pars_f%from_file ) &
2014	water_pars_f%pars_xy(:,-1,:) = water_pars_f%pars_xy(:,0,:)
2015	IF ( root_area_density_lsm_f%from_file ) &
2016	root_area_density_lsm_f%var(:,-1,:) = &
2017	root_area_density_lsm_f%var(:,0,:)
2018	IF ( soil_pars_f%from_file ) THEN
2019	IF ( soil_pars_f%lod == 1 ) THEN
2020	soil_pars_f%pars_xy(:,-1,:) = soil_pars_f%pars_xy(:,0,:)
2021	ELSE
2022	soil_pars_f%pars_xyz(:,:,-1,:) = soil_pars_f%pars_xyz(:,:,0,:)
2023	ENDIF
2024	ENDIF
2025	IF ( pavement_subsurface_pars_f%from_file ) &
2026	pavement_subsurface_pars_f%pars_xyz(:,:,-1,:) = &
2027	pavement_subsurface_pars_f%pars_xyz(:,:,0,:)
2028	ENDIF
2029
2030	IF ( nyn == ny ) THEN
2031	IF ( albedo_type_f%from_file ) &
2032	albedo_type_f%var(ny+1,:) = albedo_type_f%var(ny,:)
2033	IF ( pavement_type_f%from_file ) &
2034	pavement_type_f%var(ny+1,:) = pavement_type_f%var(ny,:)
2035	IF ( soil_type_f%from_file ) THEN
2036	IF ( ALLOCATED( soil_type_f%var_2d ) ) THEN
2037	soil_type_f%var_2d(ny+1,:) = soil_type_f%var_2d(ny,:)
2038	ELSE
2039	soil_type_f%var_3d(:,ny+1,:) = soil_type_f%var_3d(:,ny,:)
2040	ENDIF
2041	ENDIF
2042	IF ( vegetation_type_f%from_file ) &
2043	vegetation_type_f%var(ny+1,:) = vegetation_type_f%var(ny,:)
2044	IF ( water_type_f%from_file ) &
2045	water_type_f%var(ny+1,:) = water_type_f%var(ny,:)
2046	IF ( surface_fraction_f%from_file ) &
2047	surface_fraction_f%frac(:,ny+1,:) = &
2048	surface_fraction_f%frac(:,ny,:)
2049	IF ( building_pars_f%from_file ) &
2050	building_pars_f%pars_xy(:,ny+1,:) = &
2051	building_pars_f%pars_xy(:,ny,:)
2052	IF ( albedo_pars_f%from_file ) &
2053	albedo_pars_f%pars_xy(:,ny+1,:) = albedo_pars_f%pars_xy(:,ny,:)
2054	IF ( pavement_pars_f%from_file ) &
2055	pavement_pars_f%pars_xy(:,ny+1,:) = &
2056	pavement_pars_f%pars_xy(:,ny,:)
2057	IF ( vegetation_pars_f%from_file ) &
2058	vegetation_pars_f%pars_xy(:,ny+1,:) = &
2059	vegetation_pars_f%pars_xy(:,ny,:)
2060	IF ( water_pars_f%from_file ) &
2061	water_pars_f%pars_xy(:,ny+1,:) = water_pars_f%pars_xy(:,ny,:)
2062	IF ( root_area_density_lsm_f%from_file ) &
2063	root_area_density_lsm_f%var(:,ny+1,:) = &
2064	root_area_density_lsm_f%var(:,ny,:)
2065	IF ( soil_pars_f%from_file ) THEN
2066	IF ( soil_pars_f%lod == 1 ) THEN
2067	soil_pars_f%pars_xy(:,ny+1,:) = soil_pars_f%pars_xy(:,ny,:)
2068	ELSE
2069	soil_pars_f%pars_xyz(:,:,ny+1,:) = &
2070	soil_pars_f%pars_xyz(:,:,ny,:)
2071	ENDIF
2072	ENDIF
2073	IF ( pavement_subsurface_pars_f%from_file ) &
2074	pavement_subsurface_pars_f%pars_xyz(:,:,ny+1,:) = &
2075	pavement_subsurface_pars_f%pars_xyz(:,:,ny,:)
2076	ENDIF
2077	ENDIF
2078
2079	IF ( .NOT. bc_lr_cyc ) THEN
2080	IF ( nxl == 0 ) THEN
2081	IF ( albedo_type_f%from_file ) &
2082	albedo_type_f%var(:,-1) = albedo_type_f%var(:,0)
2083	IF ( pavement_type_f%from_file ) &
2084	pavement_type_f%var(:,-1) = pavement_type_f%var(:,0)
2085	IF ( soil_type_f%from_file ) THEN
2086	IF ( ALLOCATED( soil_type_f%var_2d ) ) THEN
2087	soil_type_f%var_2d(:,-1) = soil_type_f%var_2d(:,0)
2088	ELSE
2089	soil_type_f%var_3d(:,:,-1) = soil_type_f%var_3d(:,:,0)
2090	ENDIF
2091	ENDIF
2092	IF ( vegetation_type_f%from_file ) &
2093	vegetation_type_f%var(:,-1) = vegetation_type_f%var(:,0)
2094	IF ( water_type_f%from_file ) &
2095	water_type_f%var(:,-1) = water_type_f%var(:,0)
2096	IF ( surface_fraction_f%from_file ) &
2097	surface_fraction_f%frac(:,:,-1) = surface_fraction_f%frac(:,:,0)
2098	IF ( building_pars_f%from_file ) &
2099	building_pars_f%pars_xy(:,:,-1) = building_pars_f%pars_xy(:,:,0)
2100	IF ( albedo_pars_f%from_file ) &
2101	albedo_pars_f%pars_xy(:,:,-1) = albedo_pars_f%pars_xy(:,:,0)
2102	IF ( pavement_pars_f%from_file ) &
2103	pavement_pars_f%pars_xy(:,:,-1) = pavement_pars_f%pars_xy(:,:,0)
2104	IF ( vegetation_pars_f%from_file ) &
2105	vegetation_pars_f%pars_xy(:,:,-1) = &
2106	vegetation_pars_f%pars_xy(:,:,0)
2107	IF ( water_pars_f%from_file ) &
2108	water_pars_f%pars_xy(:,:,-1) = water_pars_f%pars_xy(:,:,0)
2109	IF ( root_area_density_lsm_f%from_file ) &
2110	root_area_density_lsm_f%var(:,:,-1) = &
2111	root_area_density_lsm_f%var(:,:,0)
2112	IF ( soil_pars_f%from_file ) THEN
2113	IF ( soil_pars_f%lod == 1 ) THEN
2114	soil_pars_f%pars_xy(:,:,-1) = soil_pars_f%pars_xy(:,:,0)
2115	ELSE
2116	soil_pars_f%pars_xyz(:,:,:,-1) = soil_pars_f%pars_xyz(:,:,:,0)
2117	ENDIF
2118	ENDIF
2119	IF ( pavement_subsurface_pars_f%from_file ) &
2120	pavement_subsurface_pars_f%pars_xyz(:,:,:,-1) = &
2121	pavement_subsurface_pars_f%pars_xyz(:,:,:,0)
2122	ENDIF
2123
2124	IF ( nxr == nx ) THEN
2125	IF ( albedo_type_f%from_file ) &
2126	albedo_type_f%var(:,nx+1) = albedo_type_f%var(:,nx)
2127	IF ( pavement_type_f%from_file ) &
2128	pavement_type_f%var(:,nx+1) = pavement_type_f%var(:,nx)
2129	IF ( soil_type_f%from_file ) THEN
2130	IF ( ALLOCATED( soil_type_f%var_2d ) ) THEN
2131	soil_type_f%var_2d(:,nx+1) = soil_type_f%var_2d(:,nx)
2132	ELSE
2133	soil_type_f%var_3d(:,:,nx+1) = soil_type_f%var_3d(:,:,nx)
2134	ENDIF
2135	ENDIF
2136	IF ( vegetation_type_f%from_file ) &
2137	vegetation_type_f%var(:,nx+1) = vegetation_type_f%var(:,nx)
2138	IF ( water_type_f%from_file ) &
2139	water_type_f%var(:,nx+1) = water_type_f%var(:,nx)
2140	IF ( surface_fraction_f%from_file ) &
2141	surface_fraction_f%frac(:,:,nx+1) = &
2142	surface_fraction_f%frac(:,:,nx)
2143	IF ( building_pars_f%from_file ) &
2144	building_pars_f%pars_xy(:,:,nx+1) = &
2145	building_pars_f%pars_xy(:,:,nx)
2146	IF ( albedo_pars_f%from_file ) &
2147	albedo_pars_f%pars_xy(:,:,nx+1) = albedo_pars_f%pars_xy(:,:,nx)
2148	IF ( pavement_pars_f%from_file ) &
2149	pavement_pars_f%pars_xy(:,:,nx+1) = &
2150	pavement_pars_f%pars_xy(:,:,nx)
2151	IF ( vegetation_pars_f%from_file ) &
2152	vegetation_pars_f%pars_xy(:,:,nx+1) = &
2153	vegetation_pars_f%pars_xy(:,:,nx)
2154	IF ( water_pars_f%from_file ) &
2155	water_pars_f%pars_xy(:,:,nx+1) = water_pars_f%pars_xy(:,:,nx)
2156	IF ( root_area_density_lsm_f%from_file ) &
2157	root_area_density_lsm_f%var(:,:,nx+1) = &
2158	root_area_density_lsm_f%var(:,:,nx)
2159	IF ( soil_pars_f%from_file ) THEN
2160	IF ( soil_pars_f%lod == 1 ) THEN
2161	soil_pars_f%pars_xy(:,:,nx+1) = soil_pars_f%pars_xy(:,:,nx)
2162	ELSE
2163	soil_pars_f%pars_xyz(:,:,:,nx+1) = &
2164	soil_pars_f%pars_xyz(:,:,:,nx)
2165	ENDIF
2166	ENDIF
2167	IF ( pavement_subsurface_pars_f%from_file ) &
2168	pavement_subsurface_pars_f%pars_xyz(:,:,:,nx+1) = &
2169	pavement_subsurface_pars_f%pars_xyz(:,:,:,nx)
2170	ENDIF
2171	ENDIF
2172
2173	END SUBROUTINE netcdf_data_input_surface_data
2174
2175	!------------------------------------------------------------------------------!
2176	! Description:
2177	! ------------
2178	!> Reads orography and building information.
2179	!------------------------------------------------------------------------------!
2180	SUBROUTINE netcdf_data_input_topo
2181
2182	USE control_parameters, &
2183	ONLY: bc_lr_cyc, bc_ns_cyc, message_string, topography
2184
2185	USE indices, &
2186	ONLY: nbgp, nx, nxl, nxr, ny, nyn, nys, nzb
2187
2188
2189	IMPLICIT NONE
2190
2191	CHARACTER(LEN=100), DIMENSION(:), ALLOCATABLE :: var_names !< variable names in static input file
2192
2193
2194	INTEGER(iwp) :: i !< running index along x-direction
2195	INTEGER(iwp) :: ii !< running index for IO blocks
2196	INTEGER(iwp) :: id_topo !< NetCDF id of topograhy input file
2197	INTEGER(iwp) :: j !< running index along y-direction
2198	INTEGER(iwp) :: num_vars !< number of variables in netcdf input file
2199	INTEGER(iwp) :: skip_n_rows !< counting variable to skip rows while reading topography file
2200
2201	INTEGER(iwp), DIMENSION(nys-nbgp:nyn+nbgp,nxl-nbgp:nxr+nbgp) :: var_exchange_int !< dummy variables used to exchange 32-bit Integer arrays
2202
2203	REAL(wp) :: dum !< dummy variable to skip columns while reading topography file
2204	!
2205	!-- CPU measurement
2206	CALL cpu_log( log_point_s(83), 'NetCDF/ASCII input topo', 'start' )
2207
2208	!
2209	!-- Input via palm-input data standard
2210	IF ( input_pids_static ) THEN
2211	#if defined ( __netcdf )
2212	!
2213	!-- Open file in read-only mode
2214	CALL open_read_file( TRIM( input_file_static ) // &
2215	TRIM( coupling_char ), id_topo )
2216	!
2217	!-- At first, inquire all variable names.
2218	!-- This will be used to check whether an input variable exist
2219	!-- or not.
2220	CALL inquire_num_variables( id_topo, num_vars )
2221	!
2222	!-- Allocate memory to store variable names and inquire them.
2223	ALLOCATE( var_names(1:num_vars) )
2224	CALL inquire_variable_names( id_topo, var_names )
2225	!
2226	!-- Read x, y - dimensions. Only required for consistency checks.
2227	CALL get_dimension_length( id_topo, dim_static%nx, 'x' )
2228	CALL get_dimension_length( id_topo, dim_static%ny, 'y' )
2229	ALLOCATE( dim_static%x(0:dim_static%nx-1) )
2230	ALLOCATE( dim_static%y(0:dim_static%ny-1) )
2231	CALL get_variable( id_topo, 'x', dim_static%x )
2232	CALL get_variable( id_topo, 'y', dim_static%y )
2233	!
2234	!-- Terrain height. First, get variable-related _FillValue attribute
2235	IF ( check_existence( var_names, 'zt' ) ) THEN
2236	terrain_height_f%from_file = .TRUE.
2237	CALL get_attribute( id_topo, char_fill, terrain_height_f%fill, &
2238	.FALSE., 'zt' )
2239	!
2240	!-- Input 2D terrain height.
2241	ALLOCATE ( terrain_height_f%var(nys:nyn,nxl:nxr) )
2242
2243	CALL get_variable( id_topo, 'zt', terrain_height_f%var, &
2244	nxl, nxr, nys, nyn )
2245
2246	ELSE
2247	terrain_height_f%from_file = .FALSE.
2248	ENDIF
2249
2250	!
2251	!-- Read building height. First, read its _FillValue attribute,
2252	!-- as well as lod attribute
2253	buildings_f%from_file = .FALSE.
2254	IF ( check_existence( var_names, 'buildings_2d' ) ) THEN
2255	buildings_f%from_file = .TRUE.
2256	CALL get_attribute( id_topo, char_lod, buildings_f%lod, &
2257	.FALSE., 'buildings_2d' )
2258
2259	CALL get_attribute( id_topo, char_fill, buildings_f%fill1, &
2260	.FALSE., 'buildings_2d' )
2261
2262	!
2263	!-- Read 2D buildings
2264	IF ( buildings_f%lod == 1 ) THEN
2265	ALLOCATE ( buildings_f%var_2d(nys:nyn,nxl:nxr) )
2266
2267	CALL get_variable( id_topo, 'buildings_2d', &
2268	buildings_f%var_2d, &
2269	nxl, nxr, nys, nyn )
2270	ELSE
2271	message_string = 'NetCDF attribute lod ' // &
2272	'(level of detail) is not set ' // &
2273	'properly for buildings_2d.'
2274	CALL message( 'netcdf_data_input_mod', 'PA0540', &
2275	1, 2, 0, 6, 0 )
2276	ENDIF
2277	ENDIF
2278	!
2279	!-- If available, also read 3D building information. If both are
2280	!-- available, use 3D information.
2281	IF ( check_existence( var_names, 'buildings_3d' ) ) THEN
2282	buildings_f%from_file = .TRUE.
2283	CALL get_attribute( id_topo, char_lod, buildings_f%lod, &
2284	.FALSE., 'buildings_3d' )
2285
2286	CALL get_attribute( id_topo, char_fill, buildings_f%fill2, &
2287	.FALSE., 'buildings_3d' )
2288
2289	CALL get_dimension_length( id_topo, buildings_f%nz, 'z' )
2290	!
2291	!-- Read 3D buildings
2292	IF ( buildings_f%lod == 2 ) THEN
2293	ALLOCATE( buildings_f%z(nzb:buildings_f%nz-1) )
2294	CALL get_variable( id_topo, 'z', buildings_f%z )
2295
2296	ALLOCATE( buildings_f%var_3d(nzb:buildings_f%nz-1, &
2297	nys:nyn,nxl:nxr) )
2298	buildings_f%var_3d = 0
2299
2300	CALL get_variable( id_topo, 'buildings_3d', &
2301	buildings_f%var_3d, &
2302	nxl, nxr, nys, nyn, 0, buildings_f%nz-1 )
2303	ELSE
2304	message_string = 'NetCDF attribute lod ' // &
2305	'(level of detail) is not set ' // &
2306	'properly for buildings_3d.'
2307	CALL message( 'netcdf_data_input_mod', 'PA0541', &
2308	1, 2, 0, 6, 0 )
2309	ENDIF
2310	ENDIF
2311	!
2312	!-- Read building IDs and its FillValue attribute. Further required
2313	!-- for mapping buildings on top of orography.
2314	IF ( check_existence( var_names, 'building_id' ) ) THEN
2315	building_id_f%from_file = .TRUE.
2316	CALL get_attribute( id_topo, char_fill, &
2317	building_id_f%fill, .FALSE., &
2318	'building_id' )
2319
2320	ALLOCATE ( building_id_f%var(nys:nyn,nxl:nxr) )
2321
2322	CALL get_variable( id_topo, 'building_id', building_id_f%var, &
2323	nxl, nxr, nys, nyn )
2324	ELSE
2325	building_id_f%from_file = .FALSE.
2326	ENDIF
2327	!
2328	!-- Read building_type and required attributes.
2329	IF ( check_existence( var_names, 'building_type' ) ) THEN
2330	building_type_f%from_file = .TRUE.
2331	CALL get_attribute( id_topo, char_fill, &
2332	building_type_f%fill, .FALSE., &
2333	'building_type' )
2334
2335	ALLOCATE ( building_type_f%var(nys:nyn,nxl:nxr) )
2336
2337	CALL get_variable( id_topo, 'building_type', building_type_f%var, &
2338	nxl, nxr, nys, nyn )
2339
2340	ELSE
2341	building_type_f%from_file = .FALSE.
2342	ENDIF
2343	!
2344	!-- Close topography input file
2345	CALL close_input_file( id_topo )
2346	#else
2347	CONTINUE
2348	#endif
2349	!
2350	!-- ASCII input
2351	ELSEIF ( TRIM( topography ) == 'read_from_file' ) THEN
2352
2353	DO ii = 0, io_blocks-1
2354	IF ( ii == io_group ) THEN
2355
2356	OPEN( 90, FILE='TOPOGRAPHY_DATA'//TRIM( coupling_char ), &
2357	STATUS='OLD', FORM='FORMATTED', ERR=10 )
2358	!
2359	!-- Read topography PE-wise. Rows are read from nyn to nys, columns
2360	!-- are read from nxl to nxr. At first, ny-nyn rows need to be skipped.
2361	skip_n_rows = 0
2362	DO WHILE ( skip_n_rows < ny - nyn )
2363	READ( 90, * )
2364	skip_n_rows = skip_n_rows + 1
2365	ENDDO
2366	!
2367	!-- Read data from nyn to nys and nxl to nxr. Therefore, skip
2368	!-- column until nxl-1 is reached
2369	ALLOCATE ( buildings_f%var_2d(nys:nyn,nxl:nxr) )
2370	DO j = nyn, nys, -1
2371	READ( 90, *, ERR=11, END=11 ) &
2372	( dum, i = 0, nxl-1 ), &
2373	( buildings_f%var_2d(j,i), i = nxl, nxr )
2374	ENDDO
2375
2376	GOTO 12
2377
2378	10 message_string = 'file TOPOGRAPHY_DATA'// &
2379	TRIM( coupling_char )// ' does not exist'
2380	CALL message( 'netcdf_data_input_mod', 'PA0208', 1, 2, 0, 6, 0 )
2381
2382	11 message_string = 'errors in file TOPOGRAPHY_DATA'// &
2383	TRIM( coupling_char )
2384	CALL message( 'netcdf_data_input_mod', 'PA0209', 2, 2, 0, 6, 0 )
2385
2386	12 CLOSE( 90 )
2387	buildings_f%from_file = .TRUE.
2388
2389	ENDIF
2390	#if defined( __parallel )
2391	CALL MPI_BARRIER( comm2d, ierr )
2392	#endif
2393	ENDDO
2394
2395	ENDIF
2396	!
2397	!-- End of CPU measurement
2398	CALL cpu_log( log_point_s(83), 'NetCDF/ASCII input topo', 'stop' )
2399	!
2400	!-- Check for minimum requirement to setup building topography. If buildings
2401	!-- are provided, also an ID and a type are required.
2402	!-- Note, doing this check in check_parameters
2403	!-- will be too late (data will be used for grid inititialization before).
2404	IF ( input_pids_static ) THEN
2405	IF ( buildings_f%from_file .AND. &
2406	.NOT. building_id_f%from_file ) THEN
2407	message_string = 'If building heigths are prescribed in ' // &
2408	'static input file, also an ID is required.'
2409	CALL message( 'netcdf_data_input_mod', 'PA0542', 1, 2, 0, 6, 0 )
2410	ENDIF
2411	ENDIF
2412	!
2413	!-- In case no terrain height is provided by static input file, allocate
2414	!-- array nevertheless and set terrain height to 0, which simplifies
2415	!-- topography initialization.
2416	IF ( .NOT. terrain_height_f%from_file ) THEN
2417	ALLOCATE ( terrain_height_f%var(nys:nyn,nxl:nxr) )
2418	terrain_height_f%var = 0.0_wp
2419	ENDIF
2420	!
2421	!-- Finally, exchange 1 ghost point for building ID and type.
2422	!-- In case of non-cyclic boundary conditions set Neumann conditions at the
2423	!-- lateral boundaries.
2424	IF ( building_id_f%from_file ) THEN
2425	var_exchange_int = building_id_f%fill
2426	var_exchange_int(nys:nyn,nxl:nxr) = building_id_f%var(nys:nyn,nxl:nxr)
2427	CALL exchange_horiz_2d_int( var_exchange_int, nys, nyn, nxl, nxr, nbgp )
2428	DEALLOCATE( building_id_f%var )
2429	ALLOCATE( building_id_f%var(nys-nbgp:nyn+nbgp,nxl-nbgp:nxr+nbgp) )
2430	building_id_f%var = var_exchange_int
2431
2432	IF ( .NOT. bc_ns_cyc ) THEN
2433	IF ( nys == 0 ) building_id_f%var(-1,:) = building_id_f%var(0,:)
2434	IF ( nyn == ny ) building_id_f%var(ny+1,:) = building_id_f%var(ny,:)
2435	ENDIF
2436	IF ( .NOT. bc_lr_cyc ) THEN
2437	IF ( nxl == 0 ) building_id_f%var(:,-1) = building_id_f%var(:,0)
2438	IF ( nxr == nx ) building_id_f%var(:,nx+1) = building_id_f%var(:,nx)
2439	ENDIF
2440	ENDIF
2441
2442	IF ( building_type_f%from_file ) THEN
2443	var_exchange_int = INT( building_type_f%fill, KIND = 4 )
2444	var_exchange_int(nys:nyn,nxl:nxr) = &
2445	INT( building_type_f%var(nys:nyn,nxl:nxr), KIND = 4 )
2446	CALL exchange_horiz_2d_int( var_exchange_int, nys, nyn, nxl, nxr, nbgp )
2447	DEALLOCATE( building_type_f%var )
2448	ALLOCATE( building_type_f%var(nys-nbgp:nyn+nbgp,nxl-nbgp:nxr+nbgp) )
2449	building_type_f%var = INT( var_exchange_int, KIND = 1 )
2450
2451	IF ( .NOT. bc_ns_cyc ) THEN
2452	IF ( nys == 0 ) building_type_f%var(-1,:) = building_type_f%var(0,:)
2453	IF ( nyn == ny ) building_type_f%var(ny+1,:) = building_type_f%var(ny,:)
2454	ENDIF
2455	IF ( .NOT. bc_lr_cyc ) THEN
2456	IF ( nxl == 0 ) building_type_f%var(:,-1) = building_type_f%var(:,0)
2457	IF ( nxr == nx ) building_type_f%var(:,nx+1) = building_type_f%var(:,nx)
2458	ENDIF
2459	ENDIF
2460
2461	END SUBROUTINE netcdf_data_input_topo
2462
2463	!------------------------------------------------------------------------------!
2464	! Description:
2465	! ------------
2466	!> Reads initialization data of u, v, w, pt, q, geostrophic wind components,
2467	!> as well as soil moisture and soil temperature, derived from larger-scale
2468	!> model (COSMO) by Inifor.
2469	!------------------------------------------------------------------------------!
2470	SUBROUTINE netcdf_data_input_init_3d
2471
2472	USE arrays_3d, &
2473	ONLY: q, pt, u, v, w, zu, zw
2474
2475	USE control_parameters, &
2476	ONLY: bc_lr_cyc, bc_ns_cyc, humidity, message_string, neutral
2477
2478	USE indices, &
2479	ONLY: nx, nxl, nxlu, nxr, ny, nyn, nys, nysv, nzb, nz, nzt
2480
2481	IMPLICIT NONE
2482
2483	CHARACTER(LEN=100), DIMENSION(:), ALLOCATABLE :: var_names
2484
2485	LOGICAL :: dynamic_3d = .TRUE. !< flag indicating that 3D data is read from dynamic file
2486
2487	INTEGER(iwp) :: id_dynamic !< NetCDF id of dynamic input file
2488	INTEGER(iwp) :: num_vars !< number of variables in netcdf input file
2489
2490	LOGICAL :: check_passed !< flag indicating if a check passed
2491
2492	!
2493	!-- Skip routine if no input file with dynamic input data is available.
2494	IF ( .NOT. input_pids_dynamic ) RETURN
2495	!
2496	!-- Please note, Inifor is designed to provide initial data for u and v for
2497	!-- the prognostic grid points in case of lateral Dirichlet conditions.
2498	!-- This means that Inifor provides data from nxlu:nxr (for u) and
2499	!-- from nysv:nyn (for v) at the left and south domain boundary, respectively.
2500	!-- However, as work-around for the moment, PALM will run with cyclic
2501	!-- conditions and will be initialized with data provided by Inifor
2502	!-- boundaries in case of Dirichlet.
2503	!-- Hence, simply set set nxlu/nysv to 1 (will be reset to its original value
2504	!-- at the end of this routine.
2505	IF ( bc_lr_cyc .AND. nxl == 0 ) nxlu = 1
2506	IF ( bc_ns_cyc .AND. nys == 0 ) nysv = 1
2507
2508	!
2509	!-- CPU measurement
2510	CALL cpu_log( log_point_s(85), 'NetCDF input init', 'start' )
2511
2512	#if defined ( __netcdf )
2513	!
2514	!-- Open file in read-only mode
2515	CALL open_read_file( TRIM( input_file_dynamic ) // &
2516	TRIM( coupling_char ), id_dynamic )
2517
2518	!
2519	!-- At first, inquire all variable names.
2520	CALL inquire_num_variables( id_dynamic, num_vars )
2521	!
2522	!-- Allocate memory to store variable names.
2523	ALLOCATE( var_names(1:num_vars) )
2524	CALL inquire_variable_names( id_dynamic, var_names )
2525	!
2526	!-- Read vertical dimension of scalar und w grid.
2527	CALL get_dimension_length( id_dynamic, init_3d%nzu, 'z' )
2528	CALL get_dimension_length( id_dynamic, init_3d%nzw, 'zw' )
2529	!
2530	!-- Read also the horizontal dimensions. These are used just used fo
2531	!-- checking the compatibility with the PALM grid before reading.
2532	CALL get_dimension_length( id_dynamic, init_3d%nx, 'x' )
2533	CALL get_dimension_length( id_dynamic, init_3d%nxu, 'xu' )
2534	CALL get_dimension_length( id_dynamic, init_3d%ny, 'y' )
2535	CALL get_dimension_length( id_dynamic, init_3d%nyv, 'yv' )
2536
2537	!
2538	!-- Check for correct horizontal and vertical dimension. Please note,
2539	!-- checks are performed directly here and not called from
2540	!-- check_parameters as some varialbes are still not allocated there.
2541	!-- Moreover, please note, u- and v-grid has 1 grid point less on
2542	!-- Inifor grid.
2543	IF ( init_3d%nx-1 /= nx .OR. init_3d%nxu-1 /= nx - 1 .OR. &
2544	init_3d%ny-1 /= ny .OR. init_3d%nyv-1 /= ny - 1 ) THEN
2545	message_string = 'Number of inifor horizontal grid points '// &
2546	'does not match the number of numeric grid '// &
2547	'points.'
2548	CALL message( 'netcdf_data_input_mod', 'PA0543', 1, 2, 0, 6, 0 )
2549	ENDIF
2550
2551	IF ( init_3d%nzu /= nz ) THEN
2552	message_string = 'Number of inifor vertical grid points ' // &
2553	'does not match the number of numeric grid '// &
2554	'points.'
2555	CALL message( 'netcdf_data_input_mod', 'PA0543', 1, 2, 0, 6, 0 )
2556	ENDIF
2557	!
2558	!-- Read vertical dimensions. Later, these are required for eventual
2559	!-- inter- and extrapolations of the initialization data.
2560	IF ( check_existence( var_names, 'z' ) ) THEN
2561	ALLOCATE( init_3d%zu_atmos(1:init_3d%nzu) )
2562	CALL get_variable( id_dynamic, 'z', init_3d%zu_atmos )
2563	ENDIF
2564	IF ( check_existence( var_names, 'zw' ) ) THEN
2565	ALLOCATE( init_3d%zw_atmos(1:init_3d%nzw) )
2566	CALL get_variable( id_dynamic, 'zw', init_3d%zw_atmos )
2567	ENDIF
2568	!
2569	!-- Check for consistency between vertical coordinates in dynamic
2570	!-- driver and numeric grid.
2571	!-- Please note, depending on compiler options both may be
2572	!-- equal up to a certain threshold, and differences between
2573	!-- the numeric grid and vertical coordinate in the driver can built-
2574	!-- up to 10E-1-10E-0 m. For this reason, the check is performed not
2575	!-- for exactly matching values.
2576	IF ( ANY( ABS( zu(1:nzt) - init_3d%zu_atmos(1:init_3d%nzu) ) &
2577	> 10E-1 ) .OR. &
2578	ANY( ABS( zw(1:nzt-1) - init_3d%zw_atmos(1:init_3d%nzw) ) &
2579	> 10E-1 ) ) THEN
2580	message_string = 'Vertical grid in dynamic driver does not '// &
2581	'match the numeric grid.'
2582	CALL message( 'netcdf_data_input_mod', 'PA0543', 1, 2, 0, 6, 0 )
2583	ENDIF
2584	!
2585	!-- Read initial geostrophic wind components at
2586	!-- t = 0 (index 1 in file).
2587	IF ( check_existence( var_names, 'ls_forcing_ug' ) ) THEN
2588	ALLOCATE( init_3d%ug_init(nzb:nzt+1) )
2589	init_3d%ug_init = 0.0_wp
2590
2591	CALL get_variable_pr( id_dynamic, 'ls_forcing_ug', 1, &
2592	init_3d%ug_init(1:nzt) )
2593	!
2594	!-- Set top-boundary condition (Neumann)
2595	init_3d%ug_init(nzt+1) = init_3d%ug_init(nzt)
2596
2597	init_3d%from_file_ug = .TRUE.
2598	ELSE
2599	init_3d%from_file_ug = .FALSE.
2600	ENDIF
2601	IF ( check_existence( var_names, 'ls_forcing_vg' ) ) THEN
2602	ALLOCATE( init_3d%vg_init(nzb:nzt+1) )
2603	init_3d%vg_init = 0.0_wp
2604
2605	CALL get_variable_pr( id_dynamic, 'ls_forcing_vg', 1, &
2606	init_3d%vg_init(1:nzt) )
2607	!
2608	!-- Set top-boundary condition (Neumann)
2609	init_3d%vg_init(nzt+1) = init_3d%vg_init(nzt)
2610
2611	init_3d%from_file_vg = .TRUE.
2612	ELSE
2613	init_3d%from_file_vg = .FALSE.
2614	ENDIF
2615	!
2616	!-- Read inital 3D data of u, v, w, pt and q,
2617	!-- derived from COSMO model. Read PE-wise yz-slices.
2618	!-- Please note, the u-, v- and w-component are defined on different
2619	!-- grids with one element less in the x-, y-,
2620	!-- and z-direction, respectively. Hence, reading is subdivided
2621	!-- into separate loops.
2622	!-- Read u-component
2623	IF ( check_existence( var_names, 'init_atmosphere_u' ) ) THEN
2624	!
2625	!-- Read attributes for the fill value and level-of-detail
2626	CALL get_attribute( id_dynamic, char_fill, init_3d%fill_u, &
2627	.FALSE., 'init_atmosphere_u' )
2628	CALL get_attribute( id_dynamic, char_lod, init_3d%lod_u, &
2629	.FALSE., 'init_atmosphere_u' )
2630	!
2631	!-- level-of-detail 1 - read initialization profile
2632	IF ( init_3d%lod_u == 1 ) THEN
2633	ALLOCATE( init_3d%u_init(nzb:nzt+1) )
2634	init_3d%u_init = 0.0_wp
2635
2636	CALL get_variable( id_dynamic, 'init_atmosphere_u', &
2637	init_3d%u_init(nzb+1:nzt) )
2638	!
2639	!-- Set top-boundary condition (Neumann)
2640	init_3d%u_init(nzt+1) = init_3d%u_init(nzt)
2641	!
2642	!-- level-of-detail 2 - read 3D initialization data
2643	ELSEIF ( init_3d%lod_u == 2 ) THEN
2644	CALL get_variable( id_dynamic, 'init_atmosphere_u', &
2645	u(nzb+1:nzt,nys:nyn,nxlu:nxr), &
2646	nxlu, nys+1, nzb+1, &
2647	nxr-nxlu+1, nyn-nys+1, init_3d%nzu, &
2648	dynamic_3d )
2649	!
2650	!-- Set value at leftmost model grid point nxl = 0. This is because
2651	!-- Inifor provides data only from 1:nx-1 since it assumes non-cyclic
2652	!-- conditions.
2653	IF ( nxl == 0 ) &
2654	u(nzb+1:nzt,nys:nyn,nxl) = u(nzb+1:nzt,nys:nyn,nxlu)
2655	!
2656	!-- Set bottom and top-boundary
2657	u(nzb,:,:) = u(nzb+1,:,:)
2658	u(nzt+1,:,:) = u(nzt,:,:)
2659
2660	ENDIF
2661	init_3d%from_file_u = .TRUE.
2662	ELSE
2663	message_string = 'Missing initial data for u-component'
2664	CALL message( 'netcdf_data_input_mod', 'PA0544', 1, 2, 0, 6, 0 )
2665	ENDIF
2666	!
2667	!-- Read v-component
2668	IF ( check_existence( var_names, 'init_atmosphere_v' ) ) THEN
2669	!
2670	!-- Read attributes for the fill value and level-of-detail
2671	CALL get_attribute( id_dynamic, char_fill, init_3d%fill_v, &
2672	.FALSE., 'init_atmosphere_v' )
2673	CALL get_attribute( id_dynamic, char_lod, init_3d%lod_v, &
2674	.FALSE., 'init_atmosphere_v' )
2675	!
2676	!-- level-of-detail 1 - read initialization profile
2677	IF ( init_3d%lod_v == 1 ) THEN
2678	ALLOCATE( init_3d%v_init(nzb:nzt+1) )
2679	init_3d%v_init = 0.0_wp
2680
2681	CALL get_variable( id_dynamic, 'init_atmosphere_v', &
2682	init_3d%v_init(nzb+1:nzt) )
2683	!
2684	!-- Set top-boundary condition (Neumann)
2685	init_3d%v_init(nzt+1) = init_3d%v_init(nzt)
2686	!
2687	!-- level-of-detail 2 - read 3D initialization data
2688	ELSEIF ( init_3d%lod_v == 2 ) THEN
2689
2690	CALL get_variable( id_dynamic, 'init_atmosphere_v', &
2691	v(nzb+1:nzt,nysv:nyn,nxl:nxr), &
2692	nxl+1, nysv, nzb+1, &
2693	nxr-nxl+1, nyn-nysv+1, init_3d%nzu, &
2694	dynamic_3d )
2695	!
2696	!-- Set value at southmost model grid point nys = 0. This is because
2697	!-- Inifor provides data only from 1:ny-1 since it assumes non-cyclic
2698	!-- conditions.
2699	IF ( nys == 0 ) &
2700	v(nzb+1:nzt,nys,nxl:nxr) = v(nzb+1:nzt,nysv,nxl:nxr)
2701	!
2702	!-- Set bottom and top-boundary
2703	v(nzb,:,:) = v(nzb+1,:,:)
2704	v(nzt+1,:,:) = v(nzt,:,:)
2705
2706	ENDIF
2707	init_3d%from_file_v = .TRUE.
2708	ELSE
2709	message_string = 'Missing initial data for v-component'
2710	CALL message( 'netcdf_data_input_mod', 'PA0544', 1, 2, 0, 6, 0 )
2711	ENDIF
2712	!
2713	!-- Read w-component
2714	IF ( check_existence( var_names, 'init_atmosphere_w' ) ) THEN
2715	!
2716	!-- Read attributes for the fill value and level-of-detail
2717	CALL get_attribute( id_dynamic, char_fill, init_3d%fill_w, &
2718	.FALSE., 'init_atmosphere_w' )
2719	CALL get_attribute( id_dynamic, char_lod, init_3d%lod_w, &
2720	.FALSE., 'init_atmosphere_w' )
2721	!
2722	!-- level-of-detail 1 - read initialization profile
2723	IF ( init_3d%lod_w == 1 ) THEN
2724	ALLOCATE( init_3d%w_init(nzb:nzt+1) )
2725	init_3d%w_init = 0.0_wp
2726
2727	CALL get_variable( id_dynamic, 'init_atmosphere_w', &
2728	init_3d%w_init(nzb+1:nzt-1) )
2729	!
2730	!-- Set top-boundary condition (Neumann)
2731	init_3d%w_init(nzt:nzt+1) = init_3d%w_init(nzt-1)
2732	!
2733	!-- level-of-detail 2 - read 3D initialization data
2734	ELSEIF ( init_3d%lod_w == 2 ) THEN
2735
2736	CALL get_variable( id_dynamic, 'init_atmosphere_w', &
2737	w(nzb+1:nzt-1,nys:nyn,nxl:nxr), &
2738	nxl+1, nys+1, nzb+1, &
2739	nxr-nxl+1, nyn-nys+1, init_3d%nzw, &
2740	dynamic_3d )
2741	!
2742	!-- Set bottom and top-boundary
2743	w(nzb,:,:) = 0.0_wp
2744	w(nzt,:,:) = w(nzt-1,:,:)
2745	w(nzt+1,:,:) = w(nzt-1,:,:)
2746
2747	ENDIF
2748	init_3d%from_file_w = .TRUE.
2749	ELSE
2750	message_string = 'Missing initial data for w-component'
2751	CALL message( 'netcdf_data_input_mod', 'PA0544', 1, 2, 0, 6, 0 )
2752	ENDIF
2753	!
2754	!-- Read potential temperature
2755	IF ( .NOT. neutral ) THEN
2756	IF ( check_existence( var_names, 'init_atmosphere_pt' ) ) THEN
2757	!
2758	!-- Read attributes for the fill value and level-of-detail
2759	CALL get_attribute( id_dynamic, char_fill, init_3d%fill_pt, &
2760	.FALSE., 'init_atmosphere_pt' )
2761	CALL get_attribute( id_dynamic, char_lod, init_3d%lod_pt, &
2762	.FALSE., 'init_atmosphere_pt' )
2763	!
2764	!-- level-of-detail 1 - read initialization profile
2765	IF ( init_3d%lod_pt == 1 ) THEN
2766	ALLOCATE( init_3d%pt_init(nzb:nzt+1) )
2767
2768	CALL get_variable( id_dynamic, 'init_atmosphere_pt', &
2769	init_3d%pt_init(nzb+1:nzt) )
2770	!
2771	!-- Set Neumann top and surface boundary condition for initial
2772	!-- profil
2773	init_3d%pt_init(nzb) = init_3d%pt_init(nzb+1)
2774	init_3d%pt_init(nzt+1) = init_3d%pt_init(nzt)
2775	!
2776	!-- level-of-detail 2 - read 3D initialization data
2777	ELSEIF ( init_3d%lod_pt == 2 ) THEN
2778
2779	CALL get_variable( id_dynamic, 'init_atmosphere_pt', &
2780	pt(nzb+1:nzt,nys:nyn,nxl:nxr), &
2781	nxl+1, nys+1, nzb+1, &
2782	nxr-nxl+1, nyn-nys+1, init_3d%nzu, &
2783	dynamic_3d )
2784
2785	!
2786	!-- Set bottom and top-boundary
2787	pt(nzb,:,:) = pt(nzb+1,:,:)
2788	pt(nzt+1,:,:) = pt(nzt,:,:)
2789
2790	ENDIF
2791	init_3d%from_file_pt = .TRUE.
2792	ELSE
2793	message_string = 'Missing initial data for ' // &
2794	'potential temperature'
2795	CALL message( 'netcdf_data_input_mod', 'PA0544', 1, 2, 0, 6, 0 )
2796	ENDIF
2797	ENDIF
2798	!
2799	!-- Read mixing ratio
2800	IF ( humidity ) THEN
2801	IF ( check_existence( var_names, 'init_atmosphere_qv' ) ) THEN
2802	!
2803	!-- Read attributes for the fill value and level-of-detail
2804	CALL get_attribute( id_dynamic, char_fill, init_3d%fill_q, &
2805	.FALSE., 'init_atmosphere_qv' )
2806	CALL get_attribute( id_dynamic, char_lod, init_3d%lod_q, &
2807	.FALSE., 'init_atmosphere_qv' )
2808	!
2809	!-- level-of-detail 1 - read initialization profile
2810	IF ( init_3d%lod_q == 1 ) THEN
2811	ALLOCATE( init_3d%q_init(nzb:nzt+1) )
2812
2813	CALL get_variable( id_dynamic, 'init_atmosphere_qv', &
2814	init_3d%q_init(nzb+1:nzt) )
2815	!
2816	!-- Set bottom and top boundary condition (Neumann)
2817	init_3d%q_init(nzb) = init_3d%q_init(nzb+1)
2818	init_3d%q_init(nzt+1) = init_3d%q_init(nzt)
2819	!
2820	!-- level-of-detail 2 - read 3D initialization data
2821	ELSEIF ( init_3d%lod_q == 2 ) THEN
2822
2823	CALL get_variable( id_dynamic, 'init_atmosphere_qv', &
2824	q(nzb+1:nzt,nys:nyn,nxl:nxr), &
2825	nxl+1, nys+1, nzb+1, &
2826	nxr-nxl+1, nyn-nys+1, init_3d%nzu, &
2827	dynamic_3d )
2828
2829	!
2830	!-- Set bottom and top-boundary
2831	q(nzb,:,:) = q(nzb+1,:,:)
2832	q(nzt+1,:,:) = q(nzt,:,:)
2833
2834	ENDIF
2835	init_3d%from_file_q = .TRUE.
2836	ELSE
2837	message_string = 'Missing initial data for ' // &
2838	'mixing ratio'
2839	CALL message( 'netcdf_data_input_mod', 'PA0544', 1, 2, 0, 6, 0 )
2840	ENDIF
2841	ENDIF
2842	!
2843	!-- Close input file
2844	CALL close_input_file( id_dynamic )
2845	#endif
2846	!
2847	!-- End of CPU measurement
2848	CALL cpu_log( log_point_s(85), 'NetCDF input init', 'stop' )
2849	!
2850	!-- Finally, check if the input data has any fill values. Please note,
2851	!-- checks depend on the LOD of the input data.
2852	IF ( init_3d%from_file_u ) THEN
2853	check_passed = .TRUE.
2854	IF ( init_3d%lod_u == 1 ) THEN
2855	IF ( ANY( init_3d%u_init(nzb+1:nzt+1) == init_3d%fill_u ) ) &
2856	check_passed = .FALSE.
2857	ELSEIF ( init_3d%lod_u == 2 ) THEN
2858	IF ( ANY( u(nzb+1:nzt+1,nys:nyn,nxlu:nxr) == init_3d%fill_u ) ) &
2859	check_passed = .FALSE.
2860	ENDIF
2861	IF ( .NOT. check_passed ) THEN
2862	message_string = 'NetCDF input for init_atmosphere_u must ' // &
2863	'not contain any _FillValues'
2864	CALL message( 'netcdf_data_input_mod', 'PA0545', 2, 2, 0, 6, 0 )
2865	ENDIF
2866	ENDIF
2867
2868	IF ( init_3d%from_file_v ) THEN
2869	check_passed = .TRUE.
2870	IF ( init_3d%lod_v == 1 ) THEN
2871	IF ( ANY( init_3d%v_init(nzb+1:nzt+1) == init_3d%fill_v ) ) &
2872	check_passed = .FALSE.
2873	ELSEIF ( init_3d%lod_v == 2 ) THEN
2874	IF ( ANY( v(nzb+1:nzt+1,nysv:nyn,nxl:nxr) == init_3d%fill_v ) ) &
2875	check_passed = .FALSE.
2876	ENDIF
2877	IF ( .NOT. check_passed ) THEN
2878	message_string = 'NetCDF input for init_atmosphere_v must ' // &
2879	'not contain any _FillValues'
2880	CALL message( 'netcdf_data_input_mod', 'PA0545', 2, 2, 0, 6, 0 )
2881	ENDIF
2882	ENDIF
2883
2884	IF ( init_3d%from_file_w ) THEN
2885	check_passed = .TRUE.
2886	IF ( init_3d%lod_w == 1 ) THEN
2887	IF ( ANY( init_3d%w_init(nzb+1:nzt) == init_3d%fill_w ) ) &
2888	check_passed = .FALSE.
2889	ELSEIF ( init_3d%lod_w == 2 ) THEN
2890	IF ( ANY( w(nzb+1:nzt,nys:nyn,nxl:nxr) == init_3d%fill_w ) ) &
2891	check_passed = .FALSE.
2892	ENDIF
2893	IF ( .NOT. check_passed ) THEN
2894	message_string = 'NetCDF input for init_atmosphere_w must ' // &
2895	'not contain any _FillValues'
2896	CALL message( 'netcdf_data_input_mod', 'PA0545', 2, 2, 0, 6, 0 )
2897	ENDIF
2898	ENDIF
2899
2900	IF ( init_3d%from_file_pt ) THEN
2901	check_passed = .TRUE.
2902	IF ( init_3d%lod_pt == 1 ) THEN
2903	IF ( ANY( init_3d%pt_init(nzb+1:nzt+1) == init_3d%fill_pt ) ) &
2904	check_passed = .FALSE.
2905	ELSEIF ( init_3d%lod_pt == 2 ) THEN
2906	IF ( ANY( pt(nzb+1:nzt+1,nys:nyn,nxl:nxr) == init_3d%fill_pt ) ) &
2907	check_passed = .FALSE.
2908	ENDIF
2909	IF ( .NOT. check_passed ) THEN
2910	message_string = 'NetCDF input for init_atmosphere_pt must ' // &
2911	'not contain any _FillValues'
2912	CALL message( 'netcdf_data_input_mod', 'PA0545', 2, 2, 0, 6, 0 )
2913	ENDIF
2914	ENDIF
2915
2916	IF ( init_3d%from_file_q ) THEN
2917	check_passed = .TRUE.
2918	IF ( init_3d%lod_q == 1 ) THEN
2919	IF ( ANY( init_3d%q_init(nzb+1:nzt+1) == init_3d%fill_q ) ) &
2920	check_passed = .FALSE.
2921	ELSEIF ( init_3d%lod_q == 2 ) THEN
2922	IF ( ANY( q(nzb+1:nzt+1,nys:nyn,nxl:nxr) == init_3d%fill_q ) ) &
2923	check_passed = .FALSE.
2924	ENDIF
2925	IF ( .NOT. check_passed ) THEN
2926	message_string = 'NetCDF input for init_atmosphere_q must ' // &
2927	'not contain any _FillValues'
2928	CALL message( 'netcdf_data_input_mod', 'PA0545', 2, 2, 0, 6, 0 )
2929	ENDIF
2930	ENDIF
2931	!
2932	!-- Workaround for cyclic conditions. Please see above for further explanation.
2933	IF ( bc_lr_cyc .AND. nxl == 0 ) nxlu = nxl
2934	IF ( bc_ns_cyc .AND. nys == 0 ) nysv = nys
2935
2936	END SUBROUTINE netcdf_data_input_init_3d
2937
2938	!------------------------------------------------------------------------------!
2939	! Description:
2940	! ------------
2941	!> Reads initialization data of u, v, w, pt, q, geostrophic wind components,
2942	!> as well as soil moisture and soil temperature, derived from larger-scale
2943	!> model (COSMO) by Inifor.
2944	!------------------------------------------------------------------------------!
2945	SUBROUTINE netcdf_data_input_init_lsm
2946
2947	USE control_parameters, &
2948	ONLY: message_string
2949
2950	USE indices, &
2951	ONLY: nx, nxl, nxr, ny, nyn, nys
2952
2953	IMPLICIT NONE
2954
2955	CHARACTER(LEN=100), DIMENSION(:), ALLOCATABLE :: var_names
2956
2957	INTEGER(iwp) :: id_dynamic !< NetCDF id of dynamic input file
2958	INTEGER(iwp) :: num_vars !< number of variables in netcdf input file
2959
2960	!
2961	!-- Skip routine if no input file with dynamic input data is available.
2962	IF ( .NOT. input_pids_dynamic ) RETURN
2963	!
2964	!-- CPU measurement
2965	CALL cpu_log( log_point_s(85), 'NetCDF input init', 'start' )
2966
2967	#if defined ( __netcdf )
2968	!
2969	!-- Open file in read-only mode
2970	CALL open_read_file( TRIM( input_file_dynamic ) // &
2971	TRIM( coupling_char ), id_dynamic )
2972
2973	!
2974	!-- At first, inquire all variable names.
2975	CALL inquire_num_variables( id_dynamic, num_vars )
2976	!
2977	!-- Allocate memory to store variable names.
2978	ALLOCATE( var_names(1:num_vars) )
2979	CALL inquire_variable_names( id_dynamic, var_names )
2980	!
2981	!-- Read vertical dimension for soil depth.
2982	IF ( check_existence( var_names, 'zsoil' ) ) &
2983	CALL get_dimension_length( id_dynamic, init_3d%nzs, 'zsoil' )
2984	!
2985	!-- Read also the horizontal dimensions required for soil initialization.
2986	!-- Please note, in case of non-nested runs or in case of root domain,
2987	!-- these data is already available, but will be read again for the sake
2988	!-- of clearness.
2989	CALL get_dimension_length( id_dynamic, init_3d%nx, 'x' )
2990	CALL get_dimension_length( id_dynamic, init_3d%ny, 'y' )
2991	!
2992	!-- Check for correct horizontal and vertical dimension. Please note,
2993	!-- in case of non-nested runs or in case of root domain, these checks
2994	!-- are already performed
2995	IF ( init_3d%nx-1 /= nx .OR. init_3d%ny-1 /= ny ) THEN
2996	message_string = 'Number of inifor horizontal grid points '// &
2997	'does not match the number of numeric grid points.'
2998	CALL message( 'netcdf_data_input_mod', 'PA0543', 1, 2, 0, 6, 0 )
2999	ENDIF
3000	!
3001	!-- Read vertical dimensions. Later, these are required for eventual
3002	!-- inter- and extrapolations of the initialization data.
3003	IF ( check_existence( var_names, 'zsoil' ) ) THEN
3004	ALLOCATE( init_3d%z_soil(1:init_3d%nzs) )
3005	CALL get_variable( id_dynamic, 'zsoil', init_3d%z_soil )
3006	ENDIF
3007	!
3008	!-- Read initial data for soil moisture
3009	IF ( check_existence( var_names, 'init_soil_m' ) ) THEN
3010	!
3011	!-- Read attributes for the fill value and level-of-detail
3012	CALL get_attribute( id_dynamic, char_fill, &
3013	init_3d%fill_msoil, &
3014	.FALSE., 'init_soil_m' )
3015	CALL get_attribute( id_dynamic, char_lod, &
3016	init_3d%lod_msoil, &
3017	.FALSE., 'init_soil_m' )
3018	!
3019	!-- level-of-detail 1 - read initialization profile
3020	IF ( init_3d%lod_msoil == 1 ) THEN
3021	ALLOCATE( init_3d%msoil_1d(0:init_3d%nzs-1) )
3022
3023	CALL get_variable( id_dynamic, 'init_soil_m', &
3024	init_3d%msoil_1d(0:init_3d%nzs-1) )
3025	!
3026	!-- level-of-detail 2 - read 3D initialization data
3027	ELSEIF ( init_3d%lod_msoil == 2 ) THEN
3028	ALLOCATE ( init_3d%msoil_3d(0:init_3d%nzs-1,nys:nyn,nxl:nxr) )
3029
3030	CALL get_variable( id_dynamic, 'init_soil_m', &
3031	init_3d%msoil_3d(0:init_3d%nzs-1,nys:nyn,nxl:nxr),&
3032	nxl, nxr, nys, nyn, 0, init_3d%nzs-1 )
3033
3034	ENDIF
3035	init_3d%from_file_msoil = .TRUE.
3036	ENDIF
3037	!
3038	!-- Read soil temperature
3039	IF ( check_existence( var_names, 'init_soil_t' ) ) THEN
3040	!
3041	!-- Read attributes for the fill value and level-of-detail
3042	CALL get_attribute( id_dynamic, char_fill, &
3043	init_3d%fill_tsoil, &
3044	.FALSE., 'init_soil_t' )
3045	CALL get_attribute( id_dynamic, char_lod, &
3046	init_3d%lod_tsoil, &
3047	.FALSE., 'init_soil_t' )
3048	!
3049	!-- level-of-detail 1 - read initialization profile
3050	IF ( init_3d%lod_tsoil == 1 ) THEN
3051	ALLOCATE( init_3d%tsoil_1d(0:init_3d%nzs-1) )
3052
3053	CALL get_variable( id_dynamic, 'init_soil_t', &
3054	init_3d%tsoil_1d(0:init_3d%nzs-1) )
3055
3056	!
3057	!-- level-of-detail 2 - read 3D initialization data
3058	ELSEIF ( init_3d%lod_tsoil == 2 ) THEN
3059	ALLOCATE ( init_3d%tsoil_3d(0:init_3d%nzs-1,nys:nyn,nxl:nxr) )
3060
3061	CALL get_variable( id_dynamic, 'init_soil_t', &
3062	init_3d%tsoil_3d(0:init_3d%nzs-1,nys:nyn,nxl:nxr),&
3063	nxl, nxr, nys, nyn, 0, init_3d%nzs-1 )
3064	ENDIF
3065	init_3d%from_file_tsoil = .TRUE.
3066	ENDIF
3067	!
3068	!-- Close input file
3069	CALL close_input_file( id_dynamic )
3070	#endif
3071	!
3072	!-- End of CPU measurement
3073	CALL cpu_log( log_point_s(85), 'NetCDF input init', 'stop' )
3074
3075	END SUBROUTINE netcdf_data_input_init_lsm
3076
3077	!------------------------------------------------------------------------------!
3078	! Description:
3079	! ------------
3080	!> Reads data at lateral and top boundaries derived from larger-scale model
3081	!> (COSMO) by Inifor.
3082	!------------------------------------------------------------------------------!
3083	SUBROUTINE netcdf_data_input_offline_nesting
3084
3085	USE control_parameters, &
3086	ONLY: bc_dirichlet_l, bc_dirichlet_n, bc_dirichlet_r, &
3087	bc_dirichlet_s, bc_lr_cyc, bc_ns_cyc, humidity, &
3088	neutral, nesting_offline, time_since_reference_point
3089
3090	USE indices, &
3091	ONLY: nxl, nxlu, nxr, nyn, nys, nysv, nzb, nzt
3092
3093	IMPLICIT NONE
3094
3095	INTEGER(iwp) :: id_dynamic !< NetCDF id of dynamic input file
3096	INTEGER(iwp) :: num_vars !< number of variables in netcdf input file
3097	INTEGER(iwp) :: t !< running index time dimension
3098
3099	nest_offl%from_file = MERGE( .TRUE., .FALSE., input_pids_dynamic )
3100	!
3101	!-- Skip input if no forcing from larger-scale models is applied.
3102	IF ( .NOT. nesting_offline ) RETURN
3103
3104	!
3105	!-- CPU measurement
3106	CALL cpu_log( log_point_s(86), 'NetCDF input forcing', 'start' )
3107
3108	#if defined ( __netcdf )
3109	!
3110	!-- Open file in read-only mode
3111	CALL open_read_file( TRIM( input_file_dynamic ) // &
3112	TRIM( coupling_char ), id_dynamic )
3113	!
3114	!-- Initialize INIFOR forcing.
3115	IF ( .NOT. nest_offl%init ) THEN
3116	!
3117	!-- At first, inquire all variable names.
3118	CALL inquire_num_variables( id_dynamic, num_vars )
3119	!
3120	!-- Allocate memory to store variable names.
3121	ALLOCATE( nest_offl%var_names(1:num_vars) )
3122	CALL inquire_variable_names( id_dynamic, nest_offl%var_names )
3123	!
3124	!-- Read time dimension, allocate memory and finally read time array
3125	CALL get_dimension_length( id_dynamic, nest_offl%nt, 'time' )
3126
3127	IF ( check_existence( nest_offl%var_names, 'time' ) ) THEN
3128	ALLOCATE( nest_offl%time(0:nest_offl%nt-1) )
3129	CALL get_variable( id_dynamic, 'time', nest_offl%time )
3130	ENDIF
3131	!
3132	!-- Read vertical dimension of scalar und w grid
3133	CALL get_dimension_length( id_dynamic, nest_offl%nzu, 'z' )
3134	CALL get_dimension_length( id_dynamic, nest_offl%nzw, 'zw' )
3135
3136	IF ( check_existence( nest_offl%var_names, 'z' ) ) THEN
3137	ALLOCATE( nest_offl%zu_atmos(1:nest_offl%nzu) )
3138	CALL get_variable( id_dynamic, 'z', nest_offl%zu_atmos )
3139	ENDIF
3140	IF ( check_existence( nest_offl%var_names, 'zw' ) ) THEN
3141	ALLOCATE( nest_offl%zw_atmos(1:nest_offl%nzw) )
3142	CALL get_variable( id_dynamic, 'zw', nest_offl%zw_atmos )
3143	ENDIF
3144
3145	!
3146	!-- Read surface pressure
3147	IF ( check_existence( nest_offl%var_names, &
3148	'surface_forcing_surface_pressure' ) ) THEN
3149	ALLOCATE( nest_offl%surface_pressure(0:nest_offl%nt-1) )
3150	CALL get_variable( id_dynamic, &
3151	'surface_forcing_surface_pressure', &
3152	nest_offl%surface_pressure )
3153	ENDIF
3154	!
3155	!-- Set control flag to indicate that initialization is already done
3156	nest_offl%init = .TRUE.
3157
3158	ENDIF
3159
3160	!
3161	!-- Obtain time index for current input starting at 0.
3162	!-- @todo: At the moment INIFOR and simulated time correspond
3163	!-- to each other. If required, adjust to daytime.
3164	nest_offl%tind = MINLOC( ABS( nest_offl%time - &
3165	time_since_reference_point ), DIM = 1 ) &
3166	- 1
3167	nest_offl%tind_p = nest_offl%tind + 1
3168	!
3169	!-- Read geostrophic wind components. In case of forcing, this is only
3170	!-- required if cyclic boundary conditions are applied.
3171	IF ( bc_lr_cyc .AND. bc_ns_cyc ) THEN
3172	DO t = nest_offl%tind, nest_offl%tind_p
3173	! CALL get_variable_pr( id_dynamic, 'tend_ug', t+1, &
3174	! nest_offl%ug(t-nest_offl%tind,:) )
3175	! CALL get_variable_pr( id_dynamic, 'tend_vg', t+1, &
3176	! nest_offl%ug(t-nest_offl%tind,:) )
3177	CALL get_variable_pr( id_dynamic, 'ls_forcing_ug', t+1, &
3178	nest_offl%ug(t-nest_offl%tind,:) )
3179	CALL get_variable_pr( id_dynamic, 'ls_forcing_vg', t+1, &
3180	nest_offl%ug(t-nest_offl%tind,:) )
3181	ENDDO
3182	ENDIF
3183	!
3184	!-- Read data at lateral and top boundaries. Please note, at left and
3185	!-- right domain boundary, yz-layers are read for u, v, w, pt and q.
3186	!-- For the v-component, the data starts at nysv, while for the other
3187	!-- quantities the data starts at nys. This is equivalent at the north
3188	!-- and south domain boundary for the u-component.
3189	!-- Further, lateral data is not accessed by parallel IO, indicated by the
3190	!-- last passed flag in the subroutine get_variable(). This is because
3191	!-- not every PE participates in this collective blocking read operation.
3192	IF ( bc_dirichlet_l ) THEN
3193	CALL get_variable( id_dynamic, 'ls_forcing_left_u', &
3194	nest_offl%u_left(0:1,nzb+1:nzt,nys:nyn), &
3195	nys+1, nzb+1, nest_offl%tind+1, &
3196	nyn-nys+1, nest_offl%nzu, 2, .FALSE. )
3197
3198	CALL get_variable( id_dynamic, 'ls_forcing_left_v', &
3199	nest_offl%v_left(0:1,nzb+1:nzt,nysv:nyn), &
3200	nysv, nzb+1, nest_offl%tind+1, &
3201	nyn-nysv+1, nest_offl%nzu, 2, .FALSE. )
3202
3203	CALL get_variable( id_dynamic, 'ls_forcing_left_w', &
3204	nest_offl%w_left(0:1,nzb+1:nzt-1,nys:nyn), &
3205	nys+1, nzb+1, nest_offl%tind+1, &
3206	nyn-nys+1, nest_offl%nzw, 2, .FALSE. )
3207
3208	IF ( .NOT. neutral ) THEN
3209	CALL get_variable( id_dynamic, 'ls_forcing_left_pt', &
3210	nest_offl%pt_left(0:1,nzb+1:nzt,nys:nyn), &
3211	nys+1, nzb+1, nest_offl%tind+1, &
3212	nyn-nys+1, nest_offl%nzu, 2, .FALSE. )
3213	ENDIF
3214
3215	IF ( humidity ) THEN
3216	CALL get_variable( id_dynamic, 'ls_forcing_left_qv', &
3217	nest_offl%q_left(0:1,nzb+1:nzt,nys:nyn), &
3218	nys+1, nzb+1, nest_offl%tind+1, &
3219	nyn-nys+1, nest_offl%nzu, 2, .FALSE. )
3220	ENDIF
3221
3222	ENDIF
3223
3224	IF ( bc_dirichlet_r ) THEN
3225	CALL get_variable( id_dynamic, 'ls_forcing_right_u', &
3226	nest_offl%u_right(0:1,nzb+1:nzt,nys:nyn), &
3227	nys+1, nzb+1, nest_offl%tind+1, &
3228	nyn-nys+1, nest_offl%nzu, 2, .FALSE. )
3229
3230	CALL get_variable( id_dynamic, 'ls_forcing_right_v', &
3231	nest_offl%v_right(0:1,nzb+1:nzt,nysv:nyn), &
3232	nysv, nzb+1, nest_offl%tind+1, &
3233	nyn-nysv+1, nest_offl%nzu, 2, .FALSE. )
3234
3235	CALL get_variable( id_dynamic, 'ls_forcing_right_w', &
3236	nest_offl%w_right(0:1,nzb+1:nzt-1,nys:nyn), &
3237	nys+1, nzb+1, nest_offl%tind+1, &
3238	nyn-nys+1, nest_offl%nzw, 2, .FALSE. )
3239
3240	IF ( .NOT. neutral ) THEN
3241	CALL get_variable( id_dynamic, 'ls_forcing_right_pt', &
3242	nest_offl%pt_right(0:1,nzb+1:nzt,nys:nyn), &
3243	nys+1, nzb+1, nest_offl%tind+1, &
3244	nyn-nys+1, nest_offl%nzu, 2, .FALSE. )
3245	ENDIF
3246	IF ( humidity ) THEN
3247	CALL get_variable( id_dynamic, 'ls_forcing_right_qv', &
3248	nest_offl%q_right(0:1,nzb+1:nzt,nys:nyn), &
3249	nys+1, nzb+1, nest_offl%tind+1, &
3250	nyn-nys+1, nest_offl%nzu, 2, .FALSE. )
3251	ENDIF
3252	ENDIF
3253
3254	IF ( bc_dirichlet_n ) THEN
3255
3256	CALL get_variable( id_dynamic, 'ls_forcing_north_u', &
3257	nest_offl%u_north(0:1,nzb+1:nzt,nxlu:nxr), &
3258	nxlu, nzb+1, nest_offl%tind+1, &
3259	nxr-nxlu+1, nest_offl%nzu, 2, .FALSE. )
3260
3261	CALL get_variable( id_dynamic, 'ls_forcing_north_v', &
3262	nest_offl%v_north(0:1,nzb+1:nzt,nxl:nxr), &
3263	nxl+1, nzb+1, nest_offl%tind+1, &
3264	nxr-nxl+1, nest_offl%nzu, 2, .FALSE. )
3265
3266	CALL get_variable( id_dynamic, 'ls_forcing_north_w', &
3267	nest_offl%w_north(0:1,nzb+1:nzt-1,nxl:nxr), &
3268	nxl+1, nzb+1, nest_offl%tind+1, &
3269	nxr-nxl+1, nest_offl%nzw, 2, .FALSE. )
3270
3271	IF ( .NOT. neutral ) THEN
3272	CALL get_variable( id_dynamic, 'ls_forcing_north_pt', &
3273	nest_offl%pt_north(0:1,nzb+1:nzt,nxl:nxr), &
3274	nxl+1, nzb+1, nest_offl%tind+1, &
3275	nxr-nxl+1, nest_offl%nzu, 2, .FALSE. )
3276	ENDIF
3277	IF ( humidity ) THEN
3278	CALL get_variable( id_dynamic, 'ls_forcing_north_qv', &
3279	nest_offl%q_north(0:1,nzb+1:nzt,nxl:nxr), &
3280	nxl+1, nzb+1, nest_offl%tind+1, &
3281	nxr-nxl+1, nest_offl%nzu, 2, .FALSE. )
3282	ENDIF
3283	ENDIF
3284
3285	IF ( bc_dirichlet_s ) THEN
3286	CALL get_variable( id_dynamic, 'ls_forcing_south_u', &
3287	nest_offl%u_south(0:1,nzb+1:nzt,nxlu:nxr), &
3288	nxlu, nzb+1, nest_offl%tind+1, &
3289	nxr-nxlu+1, nest_offl%nzu, 2, .FALSE. )
3290
3291	CALL get_variable( id_dynamic, 'ls_forcing_south_v', &
3292	nest_offl%v_south(0:1,nzb+1:nzt,nxl:nxr), &
3293	nxl+1, nzb+1, nest_offl%tind+1, &
3294	nxr-nxl+1, nest_offl%nzu, 2, .FALSE. )
3295
3296	CALL get_variable( id_dynamic, 'ls_forcing_south_w', &
3297	nest_offl%w_south(0:1,nzb+1:nzt-1,nxl:nxr), &
3298	nxl+1, nzb+1, nest_offl%tind+1, &
3299	nxr-nxl+1, nest_offl%nzw, 2, .FALSE. )
3300
3301	IF ( .NOT. neutral ) THEN
3302	CALL get_variable( id_dynamic, 'ls_forcing_south_pt', &
3303	nest_offl%pt_south(0:1,nzb+1:nzt,nxl:nxr), &
3304	nxl+1, nzb+1, nest_offl%tind+1, &
3305	nxr-nxl+1, nest_offl%nzu, 2, .FALSE. )
3306	ENDIF
3307	IF ( humidity ) THEN
3308	CALL get_variable( id_dynamic, 'ls_forcing_south_qv', &
3309	nest_offl%q_south(0:1,nzb+1:nzt,nxl:nxr), &
3310	nxl+1, nzb+1, nest_offl%tind+1, &
3311	nxr-nxl+1, nest_offl%nzu, 2, .FALSE. )
3312	ENDIF
3313	ENDIF
3314
3315	!
3316	!-- Top boundary
3317	CALL get_variable( id_dynamic, 'ls_forcing_top_u', &
3318	nest_offl%u_top(0:1,nys:nyn,nxlu:nxr), &
3319	nxlu, nys+1, nest_offl%tind+1, &
3320	nxr-nxlu+1, nyn-nys+1, 2, .TRUE. )
3321
3322	CALL get_variable( id_dynamic, 'ls_forcing_top_v', &
3323	nest_offl%v_top(0:1,nysv:nyn,nxl:nxr), &
3324	nxl+1, nysv, nest_offl%tind+1, &
3325	nxr-nxl+1, nyn-nysv+1, 2, .TRUE. )
3326
3327	CALL get_variable( id_dynamic, 'ls_forcing_top_w', &
3328	nest_offl%w_top(0:1,nys:nyn,nxl:nxr), &
3329	nxl+1, nys+1, nest_offl%tind+1, &
3330	nxr-nxl+1, nyn-nys+1, 2, .TRUE. )
3331
3332	IF ( .NOT. neutral ) THEN
3333	CALL get_variable( id_dynamic, 'ls_forcing_top_pt', &
3334	nest_offl%pt_top(0:1,nys:nyn,nxl:nxr), &
3335	nxl+1, nys+1, nest_offl%tind+1, &
3336	nxr-nxl+1, nyn-nys+1, 2, .TRUE. )
3337	ENDIF
3338	IF ( humidity ) THEN
3339	CALL get_variable( id_dynamic, 'ls_forcing_top_qv', &
3340	nest_offl%q_top(0:1,nys:nyn,nxl:nxr), &
3341	nxl+1, nys+1, nest_offl%tind+1, &
3342	nxr-nxl+1, nyn-nys+1, 2, .TRUE. )
3343	ENDIF
3344
3345	!
3346	!-- Close input file
3347	CALL close_input_file( id_dynamic )
3348	#endif
3349	!
3350	!-- End of CPU measurement
3351	CALL cpu_log( log_point_s(86), 'NetCDF input forcing', 'stop' )
3352
3353	END SUBROUTINE netcdf_data_input_offline_nesting
3354
3355
3356	!------------------------------------------------------------------------------!
3357	! Description:
3358	! ------------
3359	!> Checks input file for consistency and minimum requirements.
3360	!------------------------------------------------------------------------------!
3361	SUBROUTINE netcdf_data_input_check_dynamic
3362
3363	USE control_parameters, &
3364	ONLY: initializing_actions, message_string, nesting_offline
3365
3366	IMPLICIT NONE
3367
3368	!
3369	!-- In case of forcing, check whether dynamic input file is present
3370	IF ( .NOT. input_pids_dynamic .AND. nesting_offline ) THEN
3371	message_string = 'nesting_offline = .TRUE. requires dynamic ' // &
3372	'input file ' // &
3373	TRIM( input_file_dynamic ) // TRIM( coupling_char )
3374	CALL message( 'netcdf_data_input_mod', 'PA0546', 1, 2, 0, 6, 0 )
3375	ENDIF
3376	!
3377	!-- Dynamic input file must also be present if initialization via inifor is
3378	!-- prescribed.
3379	IF ( .NOT. input_pids_dynamic .AND. &
3380	TRIM( initializing_actions ) == 'inifor' ) THEN
3381	message_string = 'initializing_actions = inifor requires dynamic ' //&
3382	'input file ' // TRIM( input_file_dynamic ) // &
3383	TRIM( coupling_char )
3384	CALL message( 'netcdf_data_input_mod', 'PA0547', 1, 2, 0, 6, 0 )
3385	ENDIF
3386
3387	END SUBROUTINE netcdf_data_input_check_dynamic
3388
3389	!------------------------------------------------------------------------------!
3390	! Description:
3391	! ------------
3392	!> Checks input file for consistency and minimum requirements.
3393	!------------------------------------------------------------------------------!
3394	SUBROUTINE netcdf_data_input_check_static
3395
3396	USE arrays_3d, &
3397	ONLY: zu
3398
3399	USE control_parameters, &
3400	ONLY: land_surface, message_string, urban_surface
3401
3402	USE grid_variables, &
3403	ONLY: dx, dy
3404
3405	USE indices, &
3406	ONLY: nx, nxl, nxr, ny, nyn, nys
3407
3408	IMPLICIT NONE
3409
3410	INTEGER(iwp) :: i !< loop index along x-direction
3411	INTEGER(iwp) :: j !< loop index along y-direction
3412	INTEGER(iwp) :: n_surf !< number of different surface types at given location
3413
3414	LOGICAL :: check_passed !< flag indicating if a check passed
3415
3416	!
3417	!-- Return if no static input file is available
3418	IF ( .NOT. input_pids_static ) RETURN
3419	!
3420	!-- Check whether dimension size in input file matches the model dimensions
3421	IF ( dim_static%nx-1 /= nx .OR. dim_static%ny-1 /= ny ) THEN
3422	message_string = 'Static input file: horizontal dimension in ' // &
3423	'x- and/or y-direction ' // &
3424	'do not match the respective model dimension'
3425	CALL message( 'netcdf_data_input_mod', 'PA0548', 1, 2, 0, 6, 0 )
3426	ENDIF
3427	!
3428	!-- Check if grid spacing of provided input data matches the respective
3429	!-- grid spacing in the model.
3430	IF ( ABS( dim_static%x(1) - dim_static%x(0) - dx ) > 10E-6_wp .OR. &
3431	ABS( dim_static%y(1) - dim_static%y(0) - dy ) > 10E-6_wp ) THEN
3432	message_string = 'Static input file: horizontal grid spacing ' // &
3433	'in x- and/or y-direction ' // &
3434	'do not match the respective model grid spacing.'
3435	CALL message( 'netcdf_data_input_mod', 'PA0549', 1, 2, 0, 6, 0 )
3436	ENDIF
3437	!
3438	!-- Check for correct dimension of surface_fractions, should run from 0-2.
3439	IF ( surface_fraction_f%from_file ) THEN
3440	IF ( surface_fraction_f%nf-1 > 2 ) THEN
3441	message_string = 'nsurface_fraction must not be larger than 3.'
3442	CALL message( 'netcdf_data_input_mod', 'PA0580', 1, 2, 0, 6, 0 )
3443	ENDIF
3444	ENDIF
3445	!
3446	!-- Check orography for fill-values. For the moment, give an error message.
3447	!-- More advanced methods, e.g. a nearest neighbor algorithm as used in GIS
3448	!-- systems might be implemented later.
3449	!-- Please note, if no terrain height is provided, it is set to 0.
3450	IF ( ANY( terrain_height_f%var == terrain_height_f%fill ) ) THEN
3451	message_string = 'NetCDF variable zt is not ' // &
3452	'allowed to have missing data'
3453	CALL message( 'netcdf_data_input_mod', 'PA0550', 2, 2, myid, 6, 0 )
3454	ENDIF
3455	!
3456	!-- Check for negative terrain heights
3457	IF ( ANY( terrain_height_f%var < 0.0_wp ) ) THEN
3458	message_string = 'NetCDF variable zt is not ' // &
3459	'allowed to have negative values'
3460	CALL message( 'netcdf_data_input_mod', 'PA0551', 2, 2, myid, 6, 0 )
3461	ENDIF
3462	!
3463	!-- If 3D buildings are read, check if building information is consistent
3464	!-- to numeric grid.
3465	IF ( buildings_f%from_file ) THEN
3466	IF ( buildings_f%lod == 2 ) THEN
3467	IF ( buildings_f%nz > SIZE( zu ) ) THEN
3468	message_string = 'Reading 3D building data - too much ' // &
3469	'data points along the vertical coordinate.'
3470	CALL message( 'netcdf_data_input_mod', 'PA0552', 2, 2, 0, 6, 0 )
3471	ENDIF
3472
3473	IF ( ANY( buildings_f%z(0:buildings_f%nz-1) /= &
3474	zu(0:buildings_f%nz-1) ) ) THEN
3475	message_string = 'Reading 3D building data - vertical ' // &
3476	'coordinate do not match numeric grid.'
3477	CALL message( 'netcdf_data_input_mod', 'PA0553', 2, 2, 0, 6, 0 )
3478	ENDIF
3479	ENDIF
3480	ENDIF
3481
3482	!
3483	!-- Skip further checks concerning buildings and natural surface properties
3484	!-- if no urban surface and land surface model are applied.
3485	IF ( .NOT. land_surface .OR. .NOT. urban_surface ) RETURN
3486	!
3487	!-- Check for minimum requirement of surface-classification data in case
3488	!-- static input file is used.
3489	IF ( ( .NOT. vegetation_type_f%from_file .OR. &
3490	.NOT. pavement_type_f%from_file .OR. &
3491	.NOT. water_type_f%from_file .OR. &
3492	.NOT. soil_type_f%from_file ) .OR. &
3493	( urban_surface .AND. .NOT. building_type_f%from_file ) ) THEN
3494	message_string = 'Minimum requirement for surface classification ' //&
3495	'is not fulfilled. At least ' // &
3496	'vegetation_type, pavement_type, ' // &
3497	'soil_type and water_type are '// &
3498	'required. If urban-surface model is applied, ' // &
3499	'also building_type ist required'
3500	CALL message( 'netcdf_data_input_mod', 'PA0554', 1, 2, 0, 6, 0 )
3501	ENDIF
3502	!
3503	!-- Check for general availability of input variables.
3504	!-- If vegetation_type is 0 at any location, vegetation_pars as well as
3505	!-- root_area_dens_s are required.
3506	IF ( vegetation_type_f%from_file ) THEN
3507	IF ( ANY( vegetation_type_f%var == 0 ) ) THEN
3508	IF ( .NOT. vegetation_pars_f%from_file ) THEN
3509	message_string = 'If vegetation_type = 0 at any location, ' // &
3510	'vegetation_pars is required'
3511	CALL message( 'netcdf_data_input_mod', 'PA0555', 2, 2, -1, 6, 0 )
3512	ENDIF
3513	IF ( .NOT. root_area_density_lsm_f%from_file ) THEN
3514	message_string = 'If vegetation_type = 0 at any location, ' // &
3515	'root_area_dens_s is required'
3516	CALL message( 'netcdf_data_input_mod', 'PA0556', 2, 2, myid, 6, 0 )
3517	ENDIF
3518	ENDIF
3519	ENDIF
3520	!
3521	!-- If soil_type is zero at any location, soil_pars is required.
3522	IF ( soil_type_f%from_file ) THEN
3523	check_passed = .TRUE.
3524	IF ( ALLOCATED( soil_type_f%var_2d ) ) THEN
3525	IF ( ANY( soil_type_f%var_2d == 0 ) ) THEN
3526	IF ( .NOT. soil_pars_f%from_file ) check_passed = .FALSE.
3527	ENDIF
3528	ELSE
3529	IF ( ANY( soil_type_f%var_3d == 0 ) ) THEN
3530	IF ( .NOT. soil_pars_f%from_file ) check_passed = .FALSE.
3531	ENDIF
3532	ENDIF
3533	IF ( .NOT. check_passed ) THEN
3534	message_string = 'If soil_type = 0 at any location, ' // &
3535	'soil_pars is required'
3536	CALL message( 'netcdf_data_input_mod', 'PA0557', 2, 2, myid, 6, 0 )
3537	ENDIF
3538	ENDIF
3539	!
3540	!-- If building_type is zero at any location, building_pars is required.
3541	IF ( building_type_f%from_file ) THEN
3542	IF ( ANY( building_type_f%var == 0 ) ) THEN
3543	IF ( .NOT. building_pars_f%from_file ) THEN
3544	message_string = 'If building_type = 0 at any location, ' // &
3545	'building_pars is required'
3546	CALL message( 'netcdf_data_input_mod', 'PA0558', 2, 2, myid, 6, 0 )
3547	ENDIF
3548	ENDIF
3549	ENDIF
3550	!
3551	!-- If albedo_type is zero at any location, albedo_pars is required.
3552	IF ( albedo_type_f%from_file ) THEN
3553	IF ( ANY( albedo_type_f%var == 0 ) ) THEN
3554	IF ( .NOT. albedo_pars_f%from_file ) THEN
3555	message_string = 'If albedo_type = 0 at any location, ' // &
3556	'albedo_pars is required'
3557	CALL message( 'netcdf_data_input_mod', 'PA0559', 2, 2, myid, 6, 0 )
3558	ENDIF
3559	ENDIF
3560	ENDIF
3561	!
3562	!-- If pavement_type is zero at any location, pavement_pars is required.
3563	IF ( pavement_type_f%from_file ) THEN
3564	IF ( ANY( pavement_type_f%var == 0 ) ) THEN
3565	IF ( .NOT. pavement_pars_f%from_file ) THEN
3566	message_string = 'If pavement_type = 0 at any location, ' // &
3567	'pavement_pars is required'
3568	CALL message( 'netcdf_data_input_mod', 'PA0560', 2, 2, myid, 6, 0 )
3569	ENDIF
3570	ENDIF
3571	ENDIF
3572	!
3573	!-- If pavement_type is zero at any location, also pavement_subsurface_pars
3574	!-- is required.
3575	IF ( pavement_type_f%from_file ) THEN
3576	IF ( ANY( pavement_type_f%var == 0 ) ) THEN
3577	IF ( .NOT. pavement_subsurface_pars_f%from_file ) THEN
3578	message_string = 'If pavement_type = 0 at any location, ' // &
3579	'pavement_subsurface_pars is required'
3580	CALL message( 'netcdf_data_input_mod', 'PA0561', 2, 2, myid, 6, 0 )
3581	ENDIF
3582	ENDIF
3583	ENDIF
3584	!
3585	!-- If water_type is zero at any location, water_pars is required.
3586	IF ( water_type_f%from_file ) THEN
3587	IF ( ANY( water_type_f%var == 0 ) ) THEN
3588	IF ( .NOT. water_pars_f%from_file ) THEN
3589	message_string = 'If water_type = 0 at any location, ' // &
3590	'water_pars is required'
3591	CALL message( 'netcdf_data_input_mod', 'PA0562', 2, 2,myid, 6, 0 )
3592	ENDIF
3593	ENDIF
3594	ENDIF
3595	!
3596	!-- Check for local consistency of the input data.
3597	DO i = nxl, nxr
3598	DO j = nys, nyn
3599	!
3600	!-- For each (y,x)-location at least one of the parameters
3601	!-- vegetation_type, pavement_type, building_type, or water_type
3602	!-- must be set to a nonÂmissing value.
3603	IF ( vegetation_type_f%var(j,i) == vegetation_type_f%fill .AND. &
3604	pavement_type_f%var(j,i) == pavement_type_f%fill .AND. &
3605	building_type_f%var(j,i) == building_type_f%fill .AND. &
3606	water_type_f%var(j,i) == water_type_f%fill ) THEN
3607	WRITE( message_string, * ) 'At least one of the parameters '// &
3608	'vegetation_type, pavement_type, ' // &
3609	'building_type, or water_type must be set '// &
3610	'to a non-missing value. Grid point: ', j, i
3611	CALL message( 'netcdf_data_input_mod', 'PA0563', 2, 2, myid, 6, 0 )
3612	ENDIF
3613	!
3614	!-- Note that a soil_type is required for each location (y,x) where
3615	!-- either vegetation_type or pavement_type is a nonÂmissing value.
3616	IF ( ( vegetation_type_f%var(j,i) /= vegetation_type_f%fill .OR. &
3617	pavement_type_f%var(j,i) /= pavement_type_f%fill ) ) THEN
3618	check_passed = .TRUE.
3619	IF ( ALLOCATED( soil_type_f%var_2d ) ) THEN
3620	IF ( soil_type_f%var_2d(j,i) == soil_type_f%fill ) &
3621	check_passed = .FALSE.
3622	ELSE
3623	IF ( ANY( soil_type_f%var_3d(:,j,i) == soil_type_f%fill) ) &
3624	check_passed = .FALSE.
3625	ENDIF
3626
3627	IF ( .NOT. check_passed ) THEN
3628	message_string = 'soil_type is required for each '// &
3629	'location (y,x) where vegetation_type or ' // &
3630	'pavement_type is a non-missing value.'
3631	CALL message( 'netcdf_data_input_mod', 'PA0564', &
3632	2, 2, myid, 6, 0 )
3633	ENDIF
3634	ENDIF
3635	!
3636	!-- Check for consistency of surface fraction. If more than one type
3637	!-- is set, surface fraction need to be given and the sum must not
3638	!-- be larger than 1.
3639	n_surf = 0
3640	IF ( vegetation_type_f%var(j,i) /= vegetation_type_f%fill ) &
3641	n_surf = n_surf + 1
3642	IF ( water_type_f%var(j,i) /= water_type_f%fill ) &
3643	n_surf = n_surf + 1
3644	IF ( pavement_type_f%var(j,i) /= pavement_type_f%fill ) &
3645	n_surf = n_surf + 1
3646
3647	IF ( n_surf > 1 ) THEN
3648	IF ( .NOT. surface_fraction_f%from_file ) THEN
3649	message_string = 'If more than one surface type is ' // &
3650	'given at a location, surface_fraction ' // &
3651	'must be provided.'
3652	CALL message( 'netcdf_data_input_mod', 'PA0565', &
3653	2, 2, myid, 6, 0 )
3654	ELSEIF ( ANY ( surface_fraction_f%frac(:,j,i) == &
3655	surface_fraction_f%fill ) ) THEN
3656	message_string = 'If more than one surface type is ' // &
3657	'given at a location, surface_fraction ' // &
3658	'must be provided.'
3659	CALL message( 'netcdf_data_input_mod', 'PA0565', &
3660	2, 2, myid, 6, 0 )
3661	ENDIF
3662	ENDIF
3663	!
3664	!-- Check for further mismatches. e.g. relative fractions exceed 1 or
3665	!-- vegetation_type is set but surface vegetation fraction is zero,
3666	!-- etc..
3667	IF ( surface_fraction_f%from_file ) THEN
3668	!
3669	!-- Sum of relative fractions must not exceed 1.
3670	IF ( SUM ( surface_fraction_f%frac(0:2,j,i) ) > 1.0_wp ) THEN
3671	message_string = 'surface_fraction must not exceed 1'
3672	CALL message( 'netcdf_data_input_mod', 'PA0566', &
3673	2, 2, myid, 6, 0 )
3674	ENDIF
3675	!
3676	!-- Relative fraction for a type must not be zero at locations where
3677	!-- this type is set.
3678	IF ( &
3679	( vegetation_type_f%var(j,i) /= vegetation_type_f%fill .AND.&
3680	( surface_fraction_f%frac(ind_veg_wall,j,i) == 0.0_wp .OR. &
3681	surface_fraction_f%frac(ind_veg_wall,j,i) == &
3682	surface_fraction_f%fill ) &
3683	) .OR. &
3684	( pavement_type_f%var(j,i) /= pavement_type_f%fill .AND. &
3685	( surface_fraction_f%frac(ind_pav_green,j,i) == 0.0_wp .OR. &
3686	surface_fraction_f%frac(ind_pav_green,j,i) == &
3687	surface_fraction_f%fill ) &
3688	) .OR. &
3689	( water_type_f%var(j,i) /= water_type_f%fill .AND. &
3690	( surface_fraction_f%frac(ind_wat_win,j,i) == 0.0_wp .OR. &
3691	surface_fraction_f%frac(ind_wat_win,j,i) == &
3692	surface_fraction_f%fill ) &
3693	) ) THEN
3694	WRITE( message_string, * ) 'Mismatch in setting of ' // &
3695	'surface_fraction. Vegetation-, pavement-, or '// &
3696	'water surface is given at (i,j) = ( ', i, j, &
3697	' ), but surface fraction is 0 for the given type.'
3698	CALL message( 'netcdf_data_input_mod', 'PA0567', &
3699	2, 2, myid, 6, 0 )
3700	ENDIF
3701	!
3702	!-- Relative fraction for a type must not contain non-zero values
3703	!-- if this type is not set.
3704	IF ( &
3705	( vegetation_type_f%var(j,i) == vegetation_type_f%fill .AND.&
3706	( surface_fraction_f%frac(ind_veg_wall,j,i) /= 0.0_wp .AND. &
3707	surface_fraction_f%frac(ind_veg_wall,j,i) /= &
3708	surface_fraction_f%fill ) &
3709	) .OR. &
3710	( pavement_type_f%var(j,i) == pavement_type_f%fill .AND. &
3711	( surface_fraction_f%frac(ind_pav_green,j,i) /= 0.0_wp .AND. &
3712	surface_fraction_f%frac(ind_pav_green,j,i) /= &
3713	surface_fraction_f%fill ) &
3714	) .OR. &
3715	( water_type_f%var(j,i) == water_type_f%fill .AND. &
3716	( surface_fraction_f%frac(ind_wat_win,j,i) /= 0.0_wp .AND. &
3717	surface_fraction_f%frac(ind_wat_win,j,i) /= &
3718	surface_fraction_f%fill ) &
3719	) ) THEN
3720	WRITE( message_string, * ) 'Mismatch in setting of ' // &
3721	'surface_fraction. Vegetation-, pavement-, or '// &
3722	'water surface is not given at (i,j) = ( ', i, j, &
3723	' ), but surface fraction is not 0 for the ' // &
3724	'given type.'
3725	CALL message( 'netcdf_data_input_mod', 'PA0568', &
3726	2, 2, myid, 6, 0 )
3727	ENDIF
3728	ENDIF
3729	!
3730	!-- Check vegetation_pars. If vegetation_type is 0, all parameters
3731	!-- need to be set, otherwise, single parameters set by
3732	!-- vegetation_type can be overwritten.
3733	IF ( vegetation_type_f%from_file ) THEN
3734	IF ( vegetation_type_f%var(j,i) == 0 ) THEN
3735	IF ( ANY( vegetation_pars_f%pars_xy(:,j,i) == &
3736	vegetation_pars_f%fill ) ) THEN
3737	message_string = 'If vegetation_type(y,x) = 0, all ' // &
3738	'parameters of vegetation_pars at '// &
3739	'this location must be set.'
3740	CALL message( 'netcdf_data_input_mod', 'PA0569', &
3741	2, 2, myid, 6, 0 )
3742	ENDIF
3743	ENDIF
3744	ENDIF
3745	!
3746	!-- Check root distribution. If vegetation_type is 0, all levels must
3747	!-- be set.
3748	IF ( vegetation_type_f%from_file ) THEN
3749	IF ( vegetation_type_f%var(j,i) == 0 ) THEN
3750	IF ( ANY( root_area_density_lsm_f%var(:,j,i) == &
3751	root_area_density_lsm_f%fill ) ) THEN
3752	message_string = 'If vegetation_type(y,x) = 0, all ' // &
3753	'levels of root_area_dens_s ' // &
3754	'must be set at this location.'
3755	CALL message( 'netcdf_data_input_mod', 'PA0570', &
3756	2, 2, myid, 6, 0 )
3757	ENDIF
3758	ENDIF
3759	ENDIF
3760	!
3761	!-- Check soil parameters. If soil_type is 0, all parameters
3762	!-- must be set.
3763	IF ( soil_type_f%from_file ) THEN
3764	check_passed = .TRUE.
3765	IF ( ALLOCATED( soil_type_f%var_2d ) ) THEN
3766	IF ( soil_type_f%var_2d(j,i) == 0 ) THEN
3767	IF ( ANY( soil_pars_f%pars_xy(:,j,i) == &
3768	soil_pars_f%fill ) ) check_passed = .FALSE.
3769	ENDIF
3770	ELSE
3771	IF ( ANY( soil_type_f%var_3d(:,j,i) == 0 ) ) THEN
3772	IF ( ANY( soil_pars_f%pars_xy(:,j,i) == &
3773	soil_pars_f%fill ) ) check_passed = .FALSE.
3774	ENDIF
3775	ENDIF
3776	IF ( .NOT. check_passed ) THEN
3777	message_string = 'If soil_type(y,x) = 0, all levels of ' //&
3778	'soil_pars at this location must be set.'
3779	CALL message( 'netcdf_data_input_mod', 'PA0571', &
3780	2, 2, myid, 6, 0 )
3781	ENDIF
3782	ENDIF
3783
3784	!
3785	!-- Check building parameters. If building_type is 0, all parameters
3786	!-- must be set.
3787	IF ( building_type_f%from_file ) THEN
3788	IF ( building_type_f%var(j,i) == 0 ) THEN
3789	IF ( ANY( building_pars_f%pars_xy(:,j,i) == &
3790	building_pars_f%fill ) ) THEN
3791	message_string = 'If building_type(y,x) = 0, all ' // &
3792	'parameters of building_pars at this '//&
3793	'location must be set.'
3794	CALL message( 'netcdf_data_input_mod', 'PA0572', &
3795	2, 2, myid, 6, 0 )
3796	ENDIF
3797	ENDIF
3798	ENDIF
3799	!
3800	!-- Check if building_type is set at each building and vice versa.
3801	IF ( building_type_f%from_file .AND. buildings_f%from_file ) THEN
3802	IF ( buildings_f%lod == 1 ) THEN
3803	IF ( buildings_f%var_2d(j,i) /= buildings_f%fill1 .AND. &
3804	building_type_f%var(j,i) == building_type_f%fill ) THEN
3805	WRITE( message_string, * ) 'Each location where a ' // &
3806	'building is set requires a type ' // &
3807	'( and vice versa ) in case the ' // &
3808	'urban-surface model is applied. ' // &
3809	'i, j = ', i, j
3810	CALL message( 'netcdf_data_input_mod', 'PA0573', &
3811	2, 2, myid, 6, 0 )
3812	ENDIF
3813	ENDIF
3814	IF ( buildings_f%lod == 2 ) THEN
3815	IF ( ANY( buildings_f%var_3d(:,j,i) == 1 ) .AND. &
3816	building_type_f%var(j,i) == building_type_f%fill ) THEN
3817	WRITE( message_string, * ) 'Each location where a ' // &
3818	'building is set requires a type ' // &
3819	'( and vice versa ) in case the ' // &
3820	'urban-surface model is applied. ' // &
3821	'i, j = ', i, j
3822	CALL message( 'netcdf_data_input_mod', 'PA0573', &
3823	2, 2, myid, 6, 0 )
3824	ENDIF
3825	ENDIF
3826	ENDIF
3827	!
3828	!-- Check if at each location where a building is present also an ID
3829	!-- is set and vice versa.
3830	IF ( buildings_f%from_file ) THEN
3831	IF ( buildings_f%lod == 1 ) THEN
3832	IF ( buildings_f%var_2d(j,i) /= buildings_f%fill1 .AND. &
3833	building_id_f%var(j,i) == building_id_f%fill ) THEN
3834	WRITE( message_string, * ) 'Each location where a ' // &
3835	'building is set requires an ID ' // &
3836	'( and vice versa ). i, j = ', i, j
3837	CALL message( 'netcdf_data_input_mod', 'PA0574', &
3838	2, 2, myid, 6, 0 )
3839	ENDIF
3840	ELSEIF ( buildings_f%lod == 2 ) THEN
3841	IF ( ANY( buildings_f%var_3d(:,j,i) == 1 ) .AND. &
3842	building_id_f%var(j,i) == building_id_f%fill ) THEN
3843	WRITE( message_string, * ) 'Each location where a ' // &
3844	'building is set requires an ID ' // &
3845	'( and vice versa ). i, j = ', i, j
3846	CALL message( 'netcdf_data_input_mod', 'PA0574', &
3847	2, 2, myid, 6, 0 )
3848	ENDIF
3849	ENDIF
3850	ENDIF
3851	!
3852	!-- Check if building ID is set where a bulding is defined.
3853	IF ( buildings_f%from_file ) THEN
3854	IF ( buildings_f%lod == 1 ) THEN
3855	IF ( buildings_f%var_2d(j,i) /= buildings_f%fill1 .AND. &
3856	building_id_f%var(j,i) == building_id_f%fill ) THEN
3857	WRITE( message_string, * ) 'Each building grid point '// &
3858	'requires an ID.', i, j
3859	CALL message( 'netcdf_data_input_mod', 'PA0575', &
3860	2, 2, myid, 6, 0 )
3861	ENDIF
3862	ELSEIF ( buildings_f%lod == 2 ) THEN
3863	IF ( ANY( buildings_f%var_3d(:,j,i) == 1 ) .AND. &
3864	building_id_f%var(j,i) == building_id_f%fill ) THEN
3865	WRITE( message_string, * ) 'Each building grid point '// &
3866	'requires an ID.', i, j
3867	CALL message( 'netcdf_data_input_mod', 'PA0575', &
3868	2, 2, myid, 6, 0 )
3869	ENDIF
3870	ENDIF
3871	ENDIF
3872	!
3873	!-- Check albedo parameters. If albedo_type is 0, all parameters
3874	!-- must be set.
3875	IF ( albedo_type_f%from_file ) THEN
3876	IF ( albedo_type_f%var(j,i) == 0 ) THEN
3877	IF ( ANY( albedo_pars_f%pars_xy(:,j,i) == &
3878	albedo_pars_f%fill ) ) THEN
3879	message_string = 'If albedo_type(y,x) = 0, all ' // &
3880	'parameters of albedo_pars at this ' // &
3881	'location must be set.'
3882	CALL message( 'netcdf_data_input_mod', 'PA0576', &
3883	2, 2, myid, 6, 0 )
3884	ENDIF
3885	ENDIF
3886	ENDIF
3887
3888	!
3889	!-- Check pavement parameters. If pavement_type is 0, all parameters
3890	!-- of pavement_pars must be set at this location.
3891	IF ( pavement_type_f%from_file ) THEN
3892	IF ( pavement_type_f%var(j,i) == 0 ) THEN
3893	IF ( ANY( pavement_pars_f%pars_xy(:,j,i) == &
3894	pavement_pars_f%fill ) ) THEN
3895	message_string = 'If pavement_type(y,x) = 0, all ' // &
3896	'parameters of pavement_pars at this '//&
3897	'location must be set.'
3898	CALL message( 'netcdf_data_input_mod', 'PA0577', &
3899	2, 2, myid, 6, 0 )
3900	ENDIF
3901	ENDIF
3902	ENDIF
3903	!
3904	!-- Check pavement-subsurface parameters. If pavement_type is 0,
3905	!-- all parameters of pavement_subsurface_pars must be set at this
3906	!-- location.
3907	IF ( pavement_type_f%from_file ) THEN
3908	IF ( pavement_type_f%var(j,i) == 0 ) THEN
3909	IF ( ANY( pavement_subsurface_pars_f%pars_xyz(:,:,j,i) == &
3910	pavement_subsurface_pars_f%fill ) ) THEN
3911	message_string = 'If pavement_type(y,x) = 0, all ' // &
3912	'parameters of ' // &
3913	'pavement_subsurface_pars at this '// &
3914	'location must be set.'
3915	CALL message( 'netcdf_data_input_mod', 'PA0578', &
3916	2, 2, myid, 6, 0 )
3917	ENDIF
3918	ENDIF
3919	ENDIF
3920
3921	!
3922	!-- Check water parameters. If water_type is 0, all parameters
3923	!-- must be set at this location.
3924	IF ( water_type_f%from_file ) THEN
3925	IF ( water_type_f%var(j,i) == 0 ) THEN
3926	IF ( ANY( water_pars_f%pars_xy(:,j,i) == &
3927	water_pars_f%fill ) ) THEN
3928	message_string = 'If water_type(y,x) = 0, all ' // &
3929	'parameters of water_pars at this ' // &
3930	'location must be set.'
3931	CALL message( 'netcdf_data_input_mod', 'PA0579', &
3932	2, 2, myid, 6, 0 )
3933	ENDIF
3934	ENDIF
3935	ENDIF
3936
3937	ENDDO
3938	ENDDO
3939
3940	END SUBROUTINE netcdf_data_input_check_static
3941
3942	!------------------------------------------------------------------------------!
3943	! Description:
3944	! ------------
3945	!> Vertical interpolation and extrapolation of 1D variables.
3946	!------------------------------------------------------------------------------!
3947	SUBROUTINE netcdf_data_input_interpolate_1d( var, z_grid, z_file)
3948
3949	IMPLICIT NONE
3950
3951	INTEGER(iwp) :: k !< running index z-direction file
3952	INTEGER(iwp) :: kk !< running index z-direction stretched model grid
3953	INTEGER(iwp) :: kl !< lower index bound along z-direction
3954	INTEGER(iwp) :: ku !< upper index bound along z-direction
3955
3956	REAL(wp), DIMENSION(:) :: z_grid !< grid levels on numeric grid
3957	REAL(wp), DIMENSION(:) :: z_file !< grid levels on file grid
3958	REAL(wp), DIMENSION(:), INTENT(INOUT) :: var !< treated variable
3959	REAL(wp), DIMENSION(:), ALLOCATABLE :: var_tmp !< temporary variable
3960
3961
3962	kl = LBOUND(var,1)
3963	ku = UBOUND(var,1)
3964	ALLOCATE( var_tmp(kl:ku) )
3965
3966	DO k = kl, ku
3967
3968	kk = MINLOC( ABS( z_file - z_grid(k) ), DIM = 1 )
3969
3970	IF ( kk < ku ) THEN
3971	IF ( z_file(kk) - z_grid(k) <= 0.0_wp ) THEN
3972	var_tmp(k) = var(kk) + &
3973	( var(kk+1) - var(kk) ) / &
3974	( z_file(kk+1) - z_file(kk) ) * &
3975	( z_grid(k) - z_file(kk) )
3976
3977	ELSEIF ( z_file(kk) - z_grid(k) > 0.0_wp ) THEN
3978	var_tmp(k) = var(kk-1) + &
3979	( var(kk) - var(kk-1) ) / &
3980	( z_file(kk) - z_file(kk-1) ) * &
3981	( z_grid(k) - z_file(kk-1) )
3982	ENDIF
3983	!
3984	!-- Extrapolate
3985	ELSE
3986
3987	var_tmp(k) = var(ku) + ( var(ku) - var(ku-1) ) / &
3988	( z_file(ku) - z_file(ku-1) ) * &
3989	( z_grid(k) - z_file(ku) )
3990
3991	ENDIF
3992
3993	ENDDO
3994	var(:) = var_tmp(:)
3995
3996	DEALLOCATE( var_tmp )
3997
3998
3999	END SUBROUTINE netcdf_data_input_interpolate_1d
4000
4001
4002	!------------------------------------------------------------------------------!
4003	! Description:
4004	! ------------
4005	!> Vertical interpolation and extrapolation of 1D variables from Inifor grid
4006	!> onto Palm grid, where both have same dimension. Please note, the passed
4007	!> paramter list in 1D version is different compared to 2D version.
4008	!------------------------------------------------------------------------------!
4009	SUBROUTINE netcdf_data_input_interpolate_1d_soil( var, var_file, &
4010	z_grid, z_file, &
4011	nzb_var, nzt_var, &
4012	nzb_file, nzt_file )
4013
4014	IMPLICIT NONE
4015
4016	INTEGER(iwp) :: k !< running index z-direction file
4017	INTEGER(iwp) :: kk !< running index z-direction stretched model grid
4018	INTEGER(iwp) :: ku !< upper index bound along z-direction for varialbe from file
4019	INTEGER(iwp) :: nzb_var !< lower bound of final array
4020	INTEGER(iwp) :: nzt_var !< upper bound of final array
4021	INTEGER(iwp) :: nzb_file !< lower bound of file array
4022	INTEGER(iwp) :: nzt_file !< upper bound of file array
4023
4024	! LOGICAL, OPTIONAL :: zsoil !< flag indicating reverse z-axis, i.e. zsoil instead of height, e.g. in case of ocean or soil
4025
4026	REAL(wp), DIMENSION(nzb_var:nzt_var) :: z_grid !< grid levels on numeric grid
4027	REAL(wp), DIMENSION(nzb_file:nzt_file) :: z_file !< grid levels on file grid
4028	REAL(wp), DIMENSION(nzb_var:nzt_var) :: var !< treated variable
4029	REAL(wp), DIMENSION(nzb_file:nzt_file) :: var_file !< temporary variable
4030
4031	ku = nzt_file
4032
4033	DO k = nzb_var, nzt_var
4034	!
4035	!-- Determine index on Inifor grid which is closest to the actual height
4036	kk = MINLOC( ABS( z_file - z_grid(k) ), DIM = 1 )
4037	!
4038	!-- If closest index on Inifor grid is smaller than top index,
4039	!-- interpolate the data
4040	IF ( kk < nzt_file ) THEN
4041	IF ( z_file(kk) - z_grid(k) <= 0.0_wp ) THEN
4042	var(k) = var_file(kk) + ( var_file(kk+1) - var_file(kk) ) / &
4043	( z_file(kk+1) - z_file(kk) ) * &
4044	( z_grid(k) - z_file(kk) )
4045
4046	ELSEIF ( z_file(kk) - z_grid(k) > 0.0_wp ) THEN
4047	var(k) = var_file(kk-1) + ( var_file(kk) - var_file(kk-1) ) / &
4048	( z_file(kk) - z_file(kk-1) ) * &
4049	( z_grid(k) - z_file(kk-1) )
4050	ENDIF
4051	!
4052	!-- Extrapolate if actual height is above the highest Inifor level
4053	ELSE
4054	var(k) = var_file(ku) + ( var_file(ku) - var_file(ku-1) ) / &
4055	( z_file(ku) - z_file(ku-1) ) * &
4056	( z_grid(k) - z_file(ku) )
4057
4058	ENDIF
4059
4060	ENDDO
4061
4062	END SUBROUTINE netcdf_data_input_interpolate_1d_soil
4063
4064	!------------------------------------------------------------------------------!
4065	! Description:
4066	! ------------
4067	!> Vertical interpolation and extrapolation of 2D variables at lateral boundaries.
4068	!------------------------------------------------------------------------------!
4069	SUBROUTINE netcdf_data_input_interpolate_2d( var, z_grid, z_file)
4070
4071	IMPLICIT NONE
4072
4073	INTEGER(iwp) :: i !< running index x- or y -direction
4074	INTEGER(iwp) :: il !< lower index bound along x- or y-direction
4075	INTEGER(iwp) :: iu !< upper index bound along x- or y-direction
4076	INTEGER(iwp) :: k !< running index z-direction file
4077	INTEGER(iwp) :: kk !< running index z-direction stretched model grid
4078	INTEGER(iwp) :: kl !< lower index bound along z-direction
4079	INTEGER(iwp) :: ku !< upper index bound along z-direction
4080
4081	REAL(wp), DIMENSION(:) :: z_grid !< grid levels on numeric grid
4082	REAL(wp), DIMENSION(:) :: z_file !< grid levels on file grid
4083	REAL(wp), DIMENSION(:,:), INTENT(INOUT) :: var !< treated variable
4084	REAL(wp), DIMENSION(:), ALLOCATABLE :: var_tmp !< temporary variable
4085
4086
4087	il = LBOUND(var,2)
4088	iu = UBOUND(var,2)
4089	kl = LBOUND(var,1)
4090	ku = UBOUND(var,1)
4091	ALLOCATE( var_tmp(kl:ku) )
4092
4093	DO i = il, iu
4094	DO k = kl, ku
4095
4096	kk = MINLOC( ABS( z_file - z_grid(k) ), DIM = 1 )
4097
4098	IF ( kk < ku ) THEN
4099	IF ( z_file(kk) - z_grid(k) <= 0.0_wp ) THEN
4100	var_tmp(k) = var(kk,i) + &
4101	( var(kk+1,i) - var(kk,i) ) / &
4102	( z_file(kk+1) - z_file(kk) ) * &
4103	( z_grid(k) - z_file(kk) )
4104
4105	ELSEIF ( z_file(kk) - z_grid(k) > 0.0_wp ) THEN
4106	var_tmp(k) = var(kk-1,i) + &
4107	( var(kk,i) - var(kk-1,i) ) / &
4108	( z_file(kk) - z_file(kk-1) ) * &
4109	( z_grid(k) - z_file(kk-1) )
4110	ENDIF
4111	!
4112	!-- Extrapolate
4113	ELSE
4114
4115	var_tmp(k) = var(ku,i) + ( var(ku,i) - var(ku-1,i) ) / &
4116	( z_file(ku) - z_file(ku-1) ) * &
4117	( z_grid(k) - z_file(ku) )
4118
4119	ENDIF
4120
4121	ENDDO
4122	var(:,i) = var_tmp(:)
4123
4124	ENDDO
4125
4126	DEALLOCATE( var_tmp )
4127
4128
4129	END SUBROUTINE netcdf_data_input_interpolate_2d
4130
4131	!------------------------------------------------------------------------------!
4132	! Description:
4133	! ------------
4134	!> Vertical interpolation and extrapolation of 3D variables.
4135	!------------------------------------------------------------------------------!
4136	SUBROUTINE netcdf_data_input_interpolate_3d( var, z_grid, z_file )
4137
4138	IMPLICIT NONE
4139
4140	INTEGER(iwp) :: i !< running index x-direction
4141	INTEGER(iwp) :: il !< lower index bound along x-direction
4142	INTEGER(iwp) :: iu !< upper index bound along x-direction
4143	INTEGER(iwp) :: j !< running index y-direction
4144	INTEGER(iwp) :: jl !< lower index bound along x-direction
4145	INTEGER(iwp) :: ju !< upper index bound along x-direction
4146	INTEGER(iwp) :: k !< running index z-direction file
4147	INTEGER(iwp) :: kk !< running index z-direction stretched model grid
4148	INTEGER(iwp) :: kl !< lower index bound along z-direction
4149	INTEGER(iwp) :: ku !< upper index bound along z-direction
4150
4151	REAL(wp), DIMENSION(:) :: z_grid !< grid levels on numeric grid
4152	REAL(wp), DIMENSION(:) :: z_file !< grid levels on file grid
4153	REAL(wp), DIMENSION(:,:,:), INTENT(INOUT) :: var !< treated variable
4154	REAL(wp), DIMENSION(:), ALLOCATABLE :: var_tmp !< temporary variable
4155
4156	il = LBOUND(var,3)
4157	iu = UBOUND(var,3)
4158	jl = LBOUND(var,2)
4159	ju = UBOUND(var,2)
4160	kl = LBOUND(var,1)
4161	ku = UBOUND(var,1)
4162
4163	ALLOCATE( var_tmp(kl:ku) )
4164
4165	DO i = il, iu
4166	DO j = jl, ju
4167	DO k = kl, ku
4168
4169	kk = MINLOC( ABS( z_file - z_grid(k) ), DIM = 1 )
4170
4171	IF ( kk < ku ) THEN
4172	IF ( z_file(kk) - z_grid(k) <= 0.0_wp ) THEN
4173	var_tmp(k) = var(kk,j,i) + &
4174	( var(kk+1,j,i) - var(kk,j,i) ) / &
4175	( z_file(kk+1) - z_file(kk) ) * &
4176	( z_grid(k) - z_file(kk) )
4177
4178	ELSEIF ( z_file(kk) - z_grid(k) > 0.0_wp ) THEN
4179	var_tmp(k) = var(kk-1,j,i) + &
4180	( var(kk,j,i) - var(kk-1,j,i) ) / &
4181	( z_file(kk) - z_file(kk-1) ) * &
4182	( z_grid(k) - z_file(kk-1) )
4183	ENDIF
4184	!
4185	!-- Extrapolate
4186	ELSE
4187	var_tmp(k) = var(ku,j,i) + &
4188	( var(ku,j,i) - var(ku-1,j,i) ) / &
4189	( z_file(ku) - z_file(ku-1) ) * &
4190	( z_grid(k) - z_file(ku) )
4191
4192	ENDIF
4193	ENDDO
4194	var(:,j,i) = var_tmp(:)
4195	ENDDO
4196	ENDDO
4197
4198	DEALLOCATE( var_tmp )
4199
4200
4201	END SUBROUTINE netcdf_data_input_interpolate_3d
4202
4203	!------------------------------------------------------------------------------!
4204	! Description:
4205	! ------------
4206	!> Checks if a given variables is on file
4207	!------------------------------------------------------------------------------!
4208	FUNCTION check_existence( vars_in_file, var_name )
4209
4210	IMPLICIT NONE
4211
4212	CHARACTER(LEN=*) :: var_name !< variable to be checked
4213	CHARACTER(LEN=*), DIMENSION(:) :: vars_in_file !< list of variables in file
4214
4215	INTEGER(iwp) :: i !< loop variable
4216
4217	LOGICAL :: check_existence !< flag indicating whether a variable exist or not - actual return value
4218
4219	i = 1
4220	check_existence = .FALSE.
4221	DO WHILE ( i <= SIZE( vars_in_file ) )
4222	check_existence = TRIM( vars_in_file(i) ) == TRIM( var_name ) .OR. &
4223	check_existence
4224	i = i + 1
4225	ENDDO
4226
4227	RETURN
4228
4229	END FUNCTION check_existence
4230
4231
4232	!------------------------------------------------------------------------------!
4233	! Description:
4234	! ------------
4235	!> Closes an existing netCDF file.
4236	!------------------------------------------------------------------------------!
4237	SUBROUTINE close_input_file( id )
4238	#if defined( __netcdf )
4239
4240	USE pegrid
4241
4242	IMPLICIT NONE
4243
4244	INTEGER(iwp), INTENT(INOUT) :: id !< file id
4245
4246	nc_stat = NF90_CLOSE( id )
4247	CALL handle_error( 'close', 540 )
4248	#endif
4249	END SUBROUTINE close_input_file
4250
4251	!------------------------------------------------------------------------------!
4252	! Description:
4253	! ------------
4254	!> Opens an existing netCDF file for reading only and returns its id.
4255	!------------------------------------------------------------------------------!
4256	SUBROUTINE open_read_file( filename, id )
4257	#if defined( __netcdf )
4258
4259	USE pegrid
4260
4261	IMPLICIT NONE
4262
4263	CHARACTER (LEN=*), INTENT(IN) :: filename !< filename
4264	INTEGER(iwp), INTENT(INOUT) :: id !< file id
4265
4266	#if defined( __netcdf4_parallel )
4267	! if __netcdf4_parallel is defined, parrallel NetCDF will be used unconditionally
4268	nc_stat = NF90_OPEN( filename, IOR( NF90_WRITE, NF90_MPIIO ), id, &
4269	COMM = comm2d, INFO = MPI_INFO_NULL )
4270	IF(nc_stat /= NF90_NOERR ) THEN !possible NetCDF 3 file
4271	nc_stat = NF90_OPEN( filename, NF90_NOWRITE, id )
4272	collective_read = .FALSE.
4273	ELSE
4274	collective_read = .TRUE.
4275	END IF
4276	#else
4277	! All MPI processes open und read
4278	nc_stat = NF90_OPEN( filename, NF90_NOWRITE, id )
4279	#endif
4280
4281	CALL handle_error( 'open_read_file', 539 )
4282
4283	#endif
4284	END SUBROUTINE open_read_file
4285
4286	!------------------------------------------------------------------------------!
4287	! Description:
4288	! ------------
4289	!> Reads global or variable-related attributes of type INTEGER (32-bit)
4290	!------------------------------------------------------------------------------!
4291	SUBROUTINE get_attribute_int32( id, attribute_name, value, global, &
4292	variable_name )
4293
4294	USE pegrid
4295
4296	IMPLICIT NONE
4297
4298	CHARACTER(LEN=*) :: attribute_name !< attribute name
4299	CHARACTER(LEN=*), OPTIONAL :: variable_name !< variable name
4300
4301	INTEGER(iwp), INTENT(IN) :: id !< file id
4302	INTEGER(iwp) :: id_var !< variable id
4303	INTEGER(iwp), INTENT(INOUT) :: value !< read value
4304
4305	LOGICAL, INTENT(IN) :: global !< flag indicating global attribute
4306	#if defined( __netcdf )
4307
4308	!
4309	!-- Read global attribute
4310	IF ( global ) THEN
4311	nc_stat = NF90_GET_ATT( id, NF90_GLOBAL, TRIM( attribute_name ), value )
4312	CALL handle_error( 'get_attribute_int32 global', 522, attribute_name )
4313	!
4314	!-- Read attributes referring to a single variable. Therefore, first inquire
4315	!-- variable id
4316	ELSE
4317	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4318	CALL handle_error( 'get_attribute_int32', 522, attribute_name )
4319	nc_stat = NF90_GET_ATT( id, id_var, TRIM( attribute_name ), value )
4320	CALL handle_error( 'get_attribute_int32', 522, attribute_name )
4321	ENDIF
4322	#endif
4323	END SUBROUTINE get_attribute_int32
4324
4325	!------------------------------------------------------------------------------!
4326	! Description:
4327	! ------------
4328	!> Reads global or variable-related attributes of type INTEGER (8-bit)
4329	!------------------------------------------------------------------------------!
4330	SUBROUTINE get_attribute_int8( id, attribute_name, value, global, &
4331	variable_name )
4332
4333	USE pegrid
4334
4335	IMPLICIT NONE
4336
4337	CHARACTER(LEN=*) :: attribute_name !< attribute name
4338	CHARACTER(LEN=*), OPTIONAL :: variable_name !< variable name
4339
4340	INTEGER(iwp), INTENT(IN) :: id !< file id
4341	INTEGER(iwp) :: id_var !< variable id
4342	INTEGER(KIND=1), INTENT(INOUT) :: value !< read value
4343
4344	LOGICAL, INTENT(IN) :: global !< flag indicating global attribute
4345	#if defined( __netcdf )
4346
4347	!
4348	!-- Read global attribute
4349	IF ( global ) THEN
4350	nc_stat = NF90_GET_ATT( id, NF90_GLOBAL, TRIM( attribute_name ), value )
4351	CALL handle_error( 'get_attribute_int8 global', 523, attribute_name )
4352	!
4353	!-- Read attributes referring to a single variable. Therefore, first inquire
4354	!-- variable id
4355	ELSE
4356	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4357	CALL handle_error( 'get_attribute_int8', 523, attribute_name )
4358	nc_stat = NF90_GET_ATT( id, id_var, TRIM( attribute_name ), value )
4359	CALL handle_error( 'get_attribute_int8', 523, attribute_name )
4360	ENDIF
4361	#endif
4362	END SUBROUTINE get_attribute_int8
4363
4364	!------------------------------------------------------------------------------!
4365	! Description:
4366	! ------------
4367	!> Reads global or variable-related attributes of type REAL
4368	!------------------------------------------------------------------------------!
4369	SUBROUTINE get_attribute_real( id, attribute_name, value, global, &
4370	variable_name )
4371
4372	USE pegrid
4373
4374	IMPLICIT NONE
4375
4376	CHARACTER(LEN=*) :: attribute_name !< attribute name
4377	CHARACTER(LEN=*), OPTIONAL :: variable_name !< variable name
4378
4379	INTEGER(iwp), INTENT(IN) :: id !< file id
4380	INTEGER(iwp) :: id_var !< variable id
4381
4382	LOGICAL, INTENT(IN) :: global !< flag indicating global attribute
4383
4384	REAL(wp), INTENT(INOUT) :: value !< read value
4385	#if defined( __netcdf )
4386
4387
4388	!
4389	!-- Read global attribute
4390	IF ( global ) THEN
4391	nc_stat = NF90_GET_ATT( id, NF90_GLOBAL, TRIM( attribute_name ), value )
4392	CALL handle_error( 'get_attribute_real global', 524, attribute_name )
4393	!
4394	!-- Read attributes referring to a single variable. Therefore, first inquire
4395	!-- variable id
4396	ELSE
4397	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4398	CALL handle_error( 'get_attribute_real', 524, attribute_name )
4399	nc_stat = NF90_GET_ATT( id, id_var, TRIM( attribute_name ), value )
4400	CALL handle_error( 'get_attribute_real', 524, attribute_name )
4401	ENDIF
4402	#endif
4403	END SUBROUTINE get_attribute_real
4404
4405	!------------------------------------------------------------------------------!
4406	! Description:
4407	! ------------
4408	!> Reads global or variable-related attributes of type CHARACTER
4409	!> Remark: reading attributes of type NF_STRING return an error code 56 -
4410	!> Attempt to convert between text & numbers.
4411	!------------------------------------------------------------------------------!
4412	SUBROUTINE get_attribute_string( id, attribute_name, value, global, &
4413	variable_name )
4414
4415	USE pegrid
4416
4417	IMPLICIT NONE
4418
4419	CHARACTER(LEN=*) :: attribute_name !< attribute name
4420	CHARACTER(LEN=*), OPTIONAL :: variable_name !< variable name
4421	CHARACTER(LEN=*), INTENT(INOUT) :: value !< read value
4422
4423	INTEGER(iwp), INTENT(IN) :: id !< file id
4424	INTEGER(iwp) :: id_var !< variable id
4425
4426	LOGICAL, INTENT(IN) :: global !< flag indicating global attribute
4427	#if defined( __netcdf )
4428
4429	!
4430	!-- Read global attribute
4431	IF ( global ) THEN
4432	nc_stat = NF90_GET_ATT( id, NF90_GLOBAL, TRIM( attribute_name ), value )
4433	CALL handle_error( 'get_attribute_string global', 525, attribute_name )
4434	!
4435	!-- Read attributes referring to a single variable. Therefore, first inquire
4436	!-- variable id
4437	ELSE
4438	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4439	CALL handle_error( 'get_attribute_string', 525, attribute_name )
4440
4441	nc_stat = NF90_GET_ATT( id, id_var, TRIM( attribute_name ), value )
4442	CALL handle_error( 'get_attribute_string',525, attribute_name )
4443
4444	ENDIF
4445	#endif
4446	END SUBROUTINE get_attribute_string
4447
4448
4449
4450	!------------------------------------------------------------------------------!
4451	! Description:
4452	! ------------
4453	!> Get dimension array for a given dimension
4454	!------------------------------------------------------------------------------!
4455	SUBROUTINE get_dimension_length( id, dim_len, variable_name )
4456	#if defined( __netcdf )
4457
4458	USE pegrid
4459
4460	IMPLICIT NONE
4461
4462	CHARACTER(LEN=*) :: variable_name !< dimension name
4463	CHARACTER(LEN=100) :: dum !< dummy variable to receive return character
4464
4465	INTEGER(iwp) :: dim_len !< dimension size
4466	INTEGER(iwp), INTENT(IN) :: id !< file id
4467	INTEGER(iwp) :: id_dim !< dimension id
4468
4469	!
4470	!-- First, inquire dimension ID
4471	nc_stat = NF90_INQ_DIMID( id, TRIM( variable_name ), id_dim )
4472	CALL handle_error( 'get_dimension_length', 526, variable_name )
4473	!
4474	!-- Inquire dimension length
4475	nc_stat = NF90_INQUIRE_DIMENSION( id, id_dim, dum, LEN = dim_len )
4476	CALL handle_error( 'get_dimension_length', 526, variable_name )
4477
4478	#endif
4479	END SUBROUTINE get_dimension_length
4480
4481	!------------------------------------------------------------------------------!
4482	! Description:
4483	! ------------
4484	!> Routine for reading-in a character string from the chem emissions netcdf input file.
4485	!------------------------------------------------------------------------------!
4486
4487	SUBROUTINE get_variable_string( id, variable_name, var_string, names_number)
4488	#if defined( __netcdf )
4489
4490	USE indices
4491	USE pegrid
4492
4493	IMPLICIT NONE
4494
4495	CHARACTER (LEN=25), ALLOCATABLE, DIMENSION(:), INTENT(INOUT) :: var_string
4496
4497	CHARACTER(LEN=*) :: variable_name !> variable name
4498
4499	CHARACTER (LEN=1), ALLOCATABLE, DIMENSION(:,:) :: tmp_var_string !> variable to be read
4500
4501
4502	INTEGER(iwp), INTENT(IN) :: id !> file id
4503
4504	INTEGER(iwp), INTENT(IN) :: names_number !> number of names
4505
4506	INTEGER(iwp) :: id_var !> variable id
4507
4508	INTEGER(iwp) :: i,j !> index to go through the length of the dimensions
4509
4510	INTEGER(iwp) :: max_string_length=25 !> this is both the maximum length of a name, but also
4511	! the number of the components of the first dimensions
4512	! (rows)
4513
4514
4515	ALLOCATE(tmp_var_string(max_string_length,names_number))
4516
4517	ALLOCATE(var_string(names_number))
4518
4519	!-- Inquire variable id
4520	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4521
4522
4523	!-- Get variable
4524	!-- Start cycle over the emission species
4525	DO i = 1, names_number
4526	!-- read the first letter of each component
4527	nc_stat = NF90_GET_VAR( id, id_var, var_string(i), start = (/ 1,i /), &
4528	count = (/ 1,1 /) )
4529	CALL handle_error( 'get_variable_string', 701 )
4530
4531	!-- Start cycle over charachters
4532	DO j = 1, max_string_length
4533
4534	!-- read the rest of the components of the name
4535	nc_stat = NF90_GET_VAR( id, id_var, tmp_var_string(j,i), start = (/ j,i /),&
4536	count = (/ 1,1 /) )
4537	CALL handle_error( 'get_variable_string', 702 )
4538
4539	IF ( iachar(tmp_var_string(j,i) ) == 0 ) THEN
4540	tmp_var_string(j,i)=''
4541	ENDIF
4542
4543	IF ( j>1 ) THEN
4544	!-- Concatenate first letter of the name and the others
4545	var_string(i)=TRIM(var_string(i)) // TRIM(tmp_var_string(j,i))
4546
4547	ENDIF
4548	ENDDO
4549	ENDDO
4550
4551	#endif
4552	END SUBROUTINE get_variable_string
4553
4554
4555	!------------------------------------------------------------------------------!
4556	! Description:
4557	! ------------
4558	!> Reads a 1D integer variable from file.
4559	!------------------------------------------------------------------------------!
4560	SUBROUTINE get_variable_1d_int( id, variable_name, var )
4561
4562	USE pegrid
4563
4564	IMPLICIT NONE
4565
4566	CHARACTER(LEN=*) :: variable_name !< variable name
4567
4568	INTEGER(iwp), INTENT(IN) :: id !< file id
4569	INTEGER(iwp) :: id_var !< dimension id
4570
4571	INTEGER(iwp), DIMENSION(:), INTENT(INOUT) :: var !< variable to be read
4572	#if defined( __netcdf )
4573
4574	!
4575	!-- First, inquire variable ID
4576	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4577	CALL handle_error( 'get_variable_1d_int', 527, variable_name )
4578	!
4579	!-- Inquire dimension length
4580	nc_stat = NF90_GET_VAR( id, id_var, var )
4581	CALL handle_error( 'get_variable_1d_int', 527, variable_name )
4582
4583	#endif
4584	END SUBROUTINE get_variable_1d_int
4585
4586	!------------------------------------------------------------------------------!
4587	! Description:
4588	! ------------
4589	!> Reads a 1D float variable from file.
4590	!------------------------------------------------------------------------------!
4591	SUBROUTINE get_variable_1d_real( id, variable_name, var )
4592
4593	USE pegrid
4594
4595	IMPLICIT NONE
4596
4597	CHARACTER(LEN=*) :: variable_name !< variable name
4598
4599	INTEGER(iwp), INTENT(IN) :: id !< file id
4600	INTEGER(iwp) :: id_var !< dimension id
4601
4602	REAL(wp), DIMENSION(:), INTENT(INOUT) :: var !< variable to be read
4603	#if defined( __netcdf )
4604
4605	!
4606	!-- First, inquire variable ID
4607	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4608	CALL handle_error( 'get_variable_1d_real', 528, variable_name )
4609	!
4610	!-- Inquire dimension length
4611	nc_stat = NF90_GET_VAR( id, id_var, var )
4612	CALL handle_error( 'get_variable_1d_real', 528, variable_name )
4613
4614	#endif
4615	END SUBROUTINE get_variable_1d_real
4616
4617
4618	!------------------------------------------------------------------------------!
4619	! Description:
4620	! ------------
4621	!> Reads a time-dependent 1D float variable from file.
4622	!------------------------------------------------------------------------------!
4623	SUBROUTINE get_variable_pr( id, variable_name, t, var )
4624	#if defined( __netcdf )
4625
4626	USE pegrid
4627
4628	IMPLICIT NONE
4629
4630	CHARACTER(LEN=*) :: variable_name !< variable name
4631
4632	INTEGER(iwp), INTENT(IN) :: id !< file id
4633	INTEGER(iwp), DIMENSION(1:2) :: id_dim !< dimension ids
4634	INTEGER(iwp) :: id_var !< dimension id
4635	INTEGER(iwp) :: n_file !< number of data-points in file along z dimension
4636	INTEGER(iwp), INTENT(IN) :: t !< timestep number
4637
4638	REAL(wp), DIMENSION(:), INTENT(INOUT) :: var !< variable to be read
4639
4640	!
4641	!-- First, inquire variable ID
4642	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4643	!
4644	!-- Inquire dimension size of vertical dimension
4645	nc_stat = NF90_INQUIRE_VARIABLE( id, id_var, DIMIDS = id_dim )
4646	nc_stat = NF90_INQUIRE_DIMENSION( id, id_dim(1), LEN = n_file )
4647	!
4648	!-- Read variable.
4649	nc_stat = NF90_GET_VAR( id, id_var, var, &
4650	start = (/ 1, t /), &
4651	count = (/ n_file, 1 /) )
4652	CALL handle_error( 'get_variable_pr', 529, variable_name )
4653
4654	#endif
4655	END SUBROUTINE get_variable_pr
4656
4657
4658	!------------------------------------------------------------------------------!
4659	! Description:
4660	! ------------
4661	!> Reads a 2D REAL variable from a file. Reading is done processor-wise,
4662	!> i.e. each core reads its own domain in slices along x.
4663	!------------------------------------------------------------------------------!
4664	SUBROUTINE get_variable_2d_real( id, variable_name, var, is, ie, js, je )
4665
4666	USE indices
4667	USE pegrid
4668
4669	IMPLICIT NONE
4670
4671	CHARACTER(LEN=*) :: variable_name !< variable name
4672
4673	INTEGER(iwp) :: i !< running index along x direction
4674	INTEGER(iwp) :: ie !< start index for subdomain input along x direction
4675	INTEGER(iwp) :: is !< end index for subdomain input along x direction
4676	INTEGER(iwp), INTENT(IN) :: id !< file id
4677	INTEGER(iwp) :: id_var !< variable id
4678	INTEGER(iwp) :: j !< running index along y direction
4679	INTEGER(iwp) :: je !< start index for subdomain input along y direction
4680	INTEGER(iwp) :: js !< end index for subdomain input along y direction
4681
4682	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: tmp !< temporary variable to read data from file according
4683	!< to its reverse memory access
4684	REAL(wp), DIMENSION(:,:), INTENT(INOUT) :: var !< variable to be read
4685	#if defined( __netcdf )
4686	!
4687	!-- Inquire variable id
4688	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4689	!
4690	!-- Check for collective read-operation and set respective NetCDF flags if
4691	!-- required.
4692	IF ( collective_read ) THEN
4693	#if defined( __netcdf4_parallel )
4694	nc_stat = NF90_VAR_PAR_ACCESS (id, id_var, NF90_COLLECTIVE)
4695	#endif
4696	ENDIF
4697
4698
4699	!Temporary solution for reading emission chemistry files: TBD: we should discuss whether remove it or not
4700	IF ( id==id_emis ) THEN
4701
4702	!-- Allocate temporary variable according to memory access on file.
4703	ALLOCATE( tmp(is:ie,js:je) )
4704
4705	!-- Get variable
4706	nc_stat = NF90_GET_VAR( id, id_var, tmp, &
4707	start = (/ is, js /), &
4708	count = (/ ie-is+1 , je-js+1 /) )
4709
4710	var=tmp
4711
4712	CALL handle_error( 'get_variable_2d_real', 530, variable_name ) !TBD: the error number shuld be changed, but since the solution is
4713	! provisory, we give the same as below
4714
4715	DEALLOCATE( tmp )
4716
4717	!> Original Subroutine part
4718	ELSE
4719	!
4720	!-- Allocate temporary variable according to memory access on file.
4721	ALLOCATE( tmp(is:ie,js:je) )
4722	!
4723	!-- Get variable
4724	nc_stat = NF90_GET_VAR( id, id_var, tmp, &
4725	start = (/ is+1, js+1 /), &
4726	count = (/ ie-is + 1, je-js+1 /) )
4727
4728	CALL handle_error( 'get_variable_2d_real', 530, variable_name )
4729	!
4730	!-- Resort data. Please note, dimension subscripts of var all start at 1.
4731	DO i = is, ie
4732	DO j = js, je
4733	var(j-js+1,i-is+1) = tmp(i,j)
4734	ENDDO
4735	ENDDO
4736
4737	DEALLOCATE( tmp )
4738
4739	ENDIF
4740	#endif
4741	END SUBROUTINE get_variable_2d_real
4742
4743	!------------------------------------------------------------------------------!
4744	! Description:
4745	! ------------
4746	!> Reads a 2D 32-bit INTEGER variable from file. Reading is done processor-wise,
4747	!> i.e. each core reads its own domain in slices along x.
4748	!------------------------------------------------------------------------------!
4749	SUBROUTINE get_variable_2d_int32( id, variable_name, var, is, ie, js, je )
4750
4751	USE indices
4752	USE pegrid
4753
4754	IMPLICIT NONE
4755
4756	CHARACTER(LEN=*) :: variable_name !< variable name
4757
4758	INTEGER(iwp) :: i !< running index along x direction
4759	INTEGER(iwp) :: ie !< start index for subdomain input along x direction
4760	INTEGER(iwp) :: is !< end index for subdomain input along x direction
4761	INTEGER(iwp), INTENT(IN) :: id !< file id
4762	INTEGER(iwp) :: id_var !< variable id
4763	INTEGER(iwp) :: j !< running index along y direction
4764	INTEGER(iwp) :: je !< start index for subdomain input along y direction
4765	INTEGER(iwp) :: js !< end index for subdomain input along y direction
4766
4767	INTEGER(iwp), DIMENSION(:,:), ALLOCATABLE :: tmp !< temporary variable to read data from file according
4768	!< to its reverse memory access
4769	INTEGER(iwp), DIMENSION(:,:), INTENT(INOUT) :: var !< variable to be read
4770	#if defined( __netcdf )
4771	!
4772	!-- Inquire variable id
4773	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4774	!
4775	!-- Check for collective read-operation and set respective NetCDF flags if
4776	!-- required.
4777	IF ( collective_read ) THEN
4778	#if defined( __netcdf4_parallel )
4779	nc_stat = NF90_VAR_PAR_ACCESS (id, id_var, NF90_COLLECTIVE)
4780	#endif
4781	ENDIF
4782	!
4783	!-- Allocate temporary variable according to memory access on file.
4784	ALLOCATE( tmp(is:ie,js:je) )
4785	!
4786	!-- Get variable
4787	nc_stat = NF90_GET_VAR( id, id_var, tmp, &
4788	start = (/ is+1, js+1 /), &
4789	count = (/ ie-is + 1, je-js+1 /) )
4790
4791	CALL handle_error( 'get_variable_2d_int32', 531, variable_name )
4792	!
4793	!-- Resort data. Please note, dimension subscripts of var all start at 1.
4794	DO i = is, ie
4795	DO j = js, je
4796	var(j-js+1,i-is+1) = tmp(i,j)
4797	ENDDO
4798	ENDDO
4799
4800	DEALLOCATE( tmp )
4801
4802	#endif
4803	END SUBROUTINE get_variable_2d_int32
4804
4805	!------------------------------------------------------------------------------!
4806	! Description:
4807	! ------------
4808	!> Reads a 2D 8-bit INTEGER variable from file. Reading is done processor-wise,
4809	!> i.e. each core reads its own domain in slices along x.
4810	!------------------------------------------------------------------------------!
4811	SUBROUTINE get_variable_2d_int8( id, variable_name, var, is, ie, js, je )
4812
4813	USE indices
4814	USE pegrid
4815
4816	IMPLICIT NONE
4817
4818	CHARACTER(LEN=*) :: variable_name !< variable name
4819
4820	INTEGER(iwp) :: i !< running index along x direction
4821	INTEGER(iwp) :: ie !< start index for subdomain input along x direction
4822	INTEGER(iwp) :: is !< end index for subdomain input along x direction
4823	INTEGER(iwp), INTENT(IN) :: id !< file id
4824	INTEGER(iwp) :: id_var !< variable id
4825	INTEGER(iwp) :: j !< running index along y direction
4826	INTEGER(iwp) :: je !< start index for subdomain input along y direction
4827	INTEGER(iwp) :: js !< end index for subdomain input along y direction
4828
4829	INTEGER(KIND=1), DIMENSION(:,:), ALLOCATABLE :: tmp !< temporary variable to read data from file according
4830	!< to its reverse memory access
4831	INTEGER(KIND=1), DIMENSION(:,:), INTENT(INOUT) :: var !< variable to be read
4832	#if defined( __netcdf )
4833	!
4834	!-- Inquire variable id
4835	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4836	!
4837	!-- Check for collective read-operation and set respective NetCDF flags if
4838	!-- required.
4839	IF ( collective_read ) THEN
4840	#if defined( __netcdf4_parallel )
4841	nc_stat = NF90_VAR_PAR_ACCESS (id, id_var, NF90_COLLECTIVE)
4842	#endif
4843	ENDIF
4844	!
4845	!-- Allocate temporary variable according to memory access on file.
4846	ALLOCATE( tmp(is:ie,js:je) )
4847	!
4848	!-- Get variable
4849	nc_stat = NF90_GET_VAR( id, id_var, tmp, &
4850	start = (/ is+1, js+1 /), &
4851	count = (/ ie-is + 1, je-js+1 /) )
4852
4853	CALL handle_error( 'get_variable_2d_int8', 532, variable_name )
4854	!
4855	!-- Resort data. Please note, dimension subscripts of var all start at 1.
4856	DO i = is, ie
4857	DO j = js, je
4858	var(j-js+1,i-is+1) = tmp(i,j)
4859	ENDDO
4860	ENDDO
4861
4862	DEALLOCATE( tmp )
4863
4864	#endif
4865	END SUBROUTINE get_variable_2d_int8
4866
4867
4868	!------------------------------------------------------------------------------!
4869	! Description:
4870	! ------------
4871	!> Reads a 3D 8-bit INTEGER variable from file.
4872	!------------------------------------------------------------------------------!
4873	SUBROUTINE get_variable_3d_int8( id, variable_name, var, is, ie, js, je, &
4874	ks, ke )
4875
4876	USE indices
4877	USE pegrid
4878
4879	IMPLICIT NONE
4880
4881	CHARACTER(LEN=*) :: variable_name !< variable name
4882
4883	INTEGER(iwp) :: i !< index along x direction
4884	INTEGER(iwp) :: ie !< start index for subdomain input along x direction
4885	INTEGER(iwp) :: is !< end index for subdomain input along x direction
4886	INTEGER(iwp), INTENT(IN) :: id !< file id
4887	INTEGER(iwp) :: id_var !< variable id
4888	INTEGER(iwp) :: j !< index along y direction
4889	INTEGER(iwp) :: je !< start index for subdomain input along y direction
4890	INTEGER(iwp) :: js !< end index for subdomain input along y direction
4891	INTEGER(iwp) :: k !< index along any 3rd dimension
4892	INTEGER(iwp) :: ke !< start index of 3rd dimension
4893	INTEGER(iwp) :: ks !< end index of 3rd dimension
4894
4895	INTEGER(KIND=1), DIMENSION(:,:,:), ALLOCATABLE :: tmp !< temporary variable to read data from file according
4896	!< to its reverse memory access
4897
4898	INTEGER(KIND=1), DIMENSION(:,:,:), INTENT(INOUT) :: var !< variable to be read
4899	#if defined( __netcdf )
4900
4901	!
4902	!-- Inquire variable id
4903	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4904	!
4905	!-- Check for collective read-operation and set respective NetCDF flags if
4906	!-- required.
4907	IF ( collective_read ) THEN
4908	#if defined( __netcdf4_parallel )
4909	nc_stat = NF90_VAR_PAR_ACCESS (id, id_var, NF90_COLLECTIVE)
4910	#endif
4911	ENDIF
4912	!
4913	!-- Allocate temporary variable according to memory access on file.
4914	ALLOCATE( tmp(is:ie,js:je,ks:ke) )
4915	!
4916	!-- Get variable
4917	nc_stat = NF90_GET_VAR( id, id_var, tmp, &
4918	start = (/ is+1, js+1, ks+1 /), &
4919	count = (/ ie-is+1, je-js+1, ke-ks+1 /) )
4920
4921	CALL handle_error( 'get_variable_3d_int8', 533, variable_name )
4922	!
4923	!-- Resort data. Please note, dimension subscripts of var all start at 1.
4924	DO i = is, ie
4925	DO j = js, je
4926	DO k = ks, ke
4927	var(k-ks+1,j-js+1,i-is+1) = tmp(i,j,k)
4928	ENDDO
4929	ENDDO
4930	ENDDO
4931
4932	DEALLOCATE( tmp )
4933
4934	#endif
4935	END SUBROUTINE get_variable_3d_int8
4936
4937
4938	!------------------------------------------------------------------------------!
4939	! Description:
4940	! ------------
4941	!> Reads a 3D float variable from file.
4942	!------------------------------------------------------------------------------!
4943	SUBROUTINE get_variable_3d_real( id, variable_name, var, is, ie, js, je, &
4944	ks, ke )
4945
4946	USE indices
4947	USE pegrid
4948
4949	IMPLICIT NONE
4950
4951	CHARACTER(LEN=*) :: variable_name !< variable name
4952
4953	INTEGER(iwp) :: i !< index along x direction
4954	INTEGER(iwp) :: ie !< start index for subdomain input along x direction
4955	INTEGER(iwp) :: is !< end index for subdomain input along x direction
4956	INTEGER(iwp), INTENT(IN) :: id !< file id
4957	INTEGER(iwp) :: id_var !< variable id
4958	INTEGER(iwp) :: j !< index along y direction
4959	INTEGER(iwp) :: je !< start index for subdomain input along y direction
4960	INTEGER(iwp) :: js !< end index for subdomain input along y direction
4961	INTEGER(iwp) :: k !< index along any 3rd dimension
4962	INTEGER(iwp) :: ke !< start index of 3rd dimension
4963	INTEGER(iwp) :: ks !< end index of 3rd dimension
4964
4965	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: tmp !< temporary variable to read data from file according
4966	!< to its reverse memory access
4967
4968	REAL(wp), DIMENSION(:,:,:), INTENT(INOUT) :: var !< variable to be read
4969	#if defined( __netcdf )
4970
4971	!
4972	!-- Inquire variable id
4973	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4974	!
4975	!-- Check for collective read-operation and set respective NetCDF flags if
4976	!-- required.
4977	IF ( collective_read ) THEN
4978	#if defined( __netcdf4_parallel )
4979	nc_stat = NF90_VAR_PAR_ACCESS (id, id_var, NF90_COLLECTIVE)
4980	#endif
4981	ENDIF
4982	!
4983	!-- Allocate temporary variable according to memory access on file.
4984	ALLOCATE( tmp(is:ie,js:je,ks:ke) )
4985	!
4986	!-- Get variable
4987	nc_stat = NF90_GET_VAR( id, id_var, tmp, &
4988	start = (/ is+1, js+1, ks+1 /), &
4989	count = (/ ie-is+1, je-js+1, ke-ks+1 /) )
4990
4991	CALL handle_error( 'get_variable_3d_real', 534, variable_name )
4992	!
4993	!-- Resort data. Please note, dimension subscripts of var all start at 1.
4994	DO i = is, ie
4995	DO j = js, je
4996	DO k = ks, ke
4997	var(k-ks+1,j-js+1,i-is+1) = tmp(i,j,k)
4998	ENDDO
4999	ENDDO
5000	ENDDO
5001
5002	DEALLOCATE( tmp )
5003
5004	#endif
5005	END SUBROUTINE get_variable_3d_real
5006
5007	!------------------------------------------------------------------------------!
5008	! Description:
5009	! ------------
5010	!> Reads a 3D float array from file.
5011	!------------------------------------------------------------------------------!
5012	! SUBROUTINE get_variable_3d_real_v( id, variable_name, is, ie, js, je, var )
5013	!
5014	! USE indices
5015	! USE pegrid
5016	!
5017	! IMPLICIT NONE
5018	!
5019	! CHARACTER(LEN=*) :: variable_name !< variable name
5020	!
5021	! INTEGER(iwp), INTENT(IN) :: is,ie !< index range along x direction
5022	! INTEGER(iwp), INTENT(IN) :: id !< file id
5023	! INTEGER(iwp) :: id_var !< variable id
5024	! INTEGER(iwp), INTENT(IN) :: js,je !< index range along y direction
5025	! INTEGER(iwp) :: n3 !< number of data-points along 3rd dimension
5026	!
5027	! INTEGER(iwp) :: i,j,k
5028	! INTEGER(iwp), DIMENSION(3) :: id_dim
5029	!
5030	! REAL(wp), DIMENSION(:,:,:), INTENT(INOUT) :: var !< variable to be read
5031	! #if defined( __netcdf )
5032	! !
5033	! !-- Inside the ...static NetCDF files, the array is stored as float.
5034	! !-- Therefore single precision is sufficiant for the temporary array
5035	!
5036	! REAL(sp), DIMENSION(:,:,:), ALLOCATABLE :: tmp_var !< temporary array to read NetCDF data in i,j,k direction
5037	!
5038	! !kk Please check, if it is time consuming to do the inquire every time
5039	! !
5040	! !-- Inquire variable id
5041	! nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
5042	! !
5043	! !-- Get length of third dimension, required for the count parameter.
5044	! !-- Therefore, first inquired dimension ids
5045	! nc_stat = NF90_INQUIRE_VARIABLE( id, id_var, DIMIDS = id_dim )
5046	! nc_stat = NF90_INQUIRE_DIMENSION( id, id_dim(3), LEN = n3 )
5047	!
5048	! !
5049	! !-- Check for collective read-operation and set respective NetCDF flags if
5050	! !-- required.
5051	! IF ( collective_read ) THEN
5052	! #if defined( __netcdf4_parallel )
5053	! nc_stat = NF90_VAR_PAR_ACCESS (id, id_var, NF90_COLLECTIVE)
5054	! #endif
5055	! ENDIF
5056	!
5057	! !
5058	! !-- Allocate temporary array ro read NetCDF data in i,j,k direction
5059	!
5060	! ALLOCATE(tmp_var(is:ie,js:je,n3))
5061	! !
5062	! !-- Get variable
5063	! !-- Read complete local 3-D array in oone call
5064	!
5065	! nc_stat = NF90_GET_VAR( id, id_var, tmp_var, &
5066	! start = (/ is+1, js+1, 1 /), &
5067	! count = (/ ie-is+1, je-js+1, n3 /) )
5068	!
5069	! CALL handle_error( 'get_variable_3d_real', 532 )
5070	!
5071	! !
5072	! !-- Resort data in k,j,i direction
5073	!
5074	! DO i=is,ie
5075	! DO j=js,je
5076	! DO K=1,n3
5077	! var (k,j-js+1,i-is+1) = tmp_var(i,j,k)
5078	! END DO
5079	! END DO
5080	! END DO
5081	!
5082	! DEALLOCATE(tmp_var)
5083	!
5084	! #endif
5085	! END SUBROUTINE get_variable_3d_real_v
5086
5087
5088	!------------------------------------------------------------------------------!
5089	! Description:
5090	! ------------
5091	!> Reads a 4D float variable from file.
5092	!------------------------------------------------------------------------------!
5093	SUBROUTINE get_variable_4d_real( id, variable_name, var, is, ie, js, je, &
5094	k1s, k1e, k2s, k2e )
5095
5096	USE indices
5097	USE pegrid
5098
5099	IMPLICIT NONE
5100
5101	CHARACTER(LEN=*) :: variable_name !< variable name
5102
5103	INTEGER(iwp) :: i !< index along x direction
5104	INTEGER(iwp) :: ie !< start index for subdomain input along x direction
5105	INTEGER(iwp) :: is !< end index for subdomain input along x direction
5106	INTEGER(iwp), INTENT(IN) :: id !< file id
5107	INTEGER(iwp) :: id_var !< variable id
5108	INTEGER(iwp) :: j !< index along y direction
5109	INTEGER(iwp) :: je !< start index for subdomain input along y direction
5110	INTEGER(iwp) :: js !< end index for subdomain input along y direction
5111	INTEGER(iwp) :: k1 !< index along 3rd direction
5112	INTEGER(iwp) :: k1e !< start index for 3rd dimension
5113	INTEGER(iwp) :: k1s !< end index for 3rd dimension
5114	INTEGER(iwp) :: k2 !< index along 4th direction
5115	INTEGER(iwp) :: k2e !< start index for 4th dimension
5116	INTEGER(iwp) :: k2s !< end index for 4th dimension
5117
5118	REAL(wp), DIMENSION(:,:,:,:), ALLOCATABLE :: tmp !< temporary variable to read data from file according
5119	!< to its reverse memory access
5120	REAL(wp), DIMENSION(:,:,:,:), INTENT(INOUT) :: var !< variable to be read
5121	#if defined( __netcdf )
5122
5123	!
5124	!-- Inquire variable id
5125	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
5126	!
5127	!-- Check for collective read-operation and set respective NetCDF flags if
5128	!-- required.
5129	IF ( collective_read ) THEN
5130	#if defined( __netcdf4_parallel )
5131	nc_stat = NF90_VAR_PAR_ACCESS (id, id_var, NF90_COLLECTIVE)
5132	#endif
5133	ENDIF
5134
5135	!Temporary solution for reading emission chemistry files:
5136	IF ( id==id_emis ) THEN
5137
5138	!-- Allocate temporary variable according to memory access on file.
5139	ALLOCATE( tmp(is:ie,js:je,k1s:k1e,k2s:k2e) )
5140
5141	!-- Get variable
5142	nc_stat = NF90_GET_VAR( id, id_var, tmp, &
5143	start = (/ is, js, k1s+1, k2s+1 /), &
5144	count = (/ ie-is+1 , je-js+1, k1e-k1s+1, k2e-k2s+1 /) )
5145
5146	var=tmp
5147
5148	CALL handle_error( 'get_variable_4d_real', 535, variable_name )
5149
5150	DEALLOCATE( tmp )
5151
5152	!> Original subroutine part
5153	ELSE
5154	!
5155	!-- Allocate temporary variable according to memory access on file.
5156	ALLOCATE( tmp(is:ie,js:je,k1s:k1e,k2s:k2e) )
5157	!
5158	!-- Get variable
5159	nc_stat = NF90_GET_VAR( id, id_var, tmp, &
5160	start = (/ is+1, js+1, k1s+1, k2s+1 /), &
5161	count = (/ ie-is+1, je-js+1, &
5162	k1e-k1s+1, k2e-k2s+1 /) )
5163
5164	CALL handle_error( 'get_variable_4d_real', 535, variable_name )
5165	!
5166	!-- Resort data. Please note, dimension subscripts of var all start at 1.
5167	DO i = is, ie
5168	DO j = js, je
5169	DO k1 = k1s, k1e
5170	DO k2 = k2s, k2e
5171	var(k2-k2s+1,k1-k1s+1,j-js+1,i-is+1) = tmp(i,j,k1,k2)
5172	ENDDO
5173	ENDDO
5174	ENDDO
5175	ENDDO
5176
5177	DEALLOCATE( tmp )
5178	ENDIF
5179	#endif
5180	END SUBROUTINE get_variable_4d_real
5181
5182	!------------------------------------------------------------------------------!
5183	! Description:
5184	! ------------
5185	!> Reads a 4D float variable from file and store it to a 3-d variable.
5186	!------------------------------------------------------------------------------!
5187	SUBROUTINE get_variable_4d_to_3d_real( id, variable_name, var, ns, is, ie, js, je, &
5188	ks, ke )
5189
5190	USE indices
5191	USE pegrid
5192
5193	IMPLICIT NONE
5194
5195	CHARACTER(LEN=*) :: variable_name !< variable name
5196
5197	INTEGER(iwp) :: ns !< start index for subdomain input along n dimension: ns coincides here with ne, since, we select only one value along the 1st dimension n
5198
5199	INTEGER(iwp) :: i !< index along x direction
5200	INTEGER(iwp) :: ie !< end index for subdomain input along x direction
5201	INTEGER(iwp) :: is !< start index for subdomain input along x direction
5202	INTEGER(iwp), INTENT(IN) :: id !< file id
5203	INTEGER(iwp) :: id_var !< variable id
5204	INTEGER(iwp) :: j !< index along y direction
5205	INTEGER(iwp) :: je !< end index for subdomain input along y direction
5206	INTEGER(iwp) :: js !< start index for subdomain input along y direction
5207	INTEGER(iwp) :: k !< index along any 4th dimension
5208	INTEGER(iwp) :: ke !< end index of 4th dimension
5209	INTEGER(iwp) :: ks !< start index of 4th dimension
5210
5211	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: tmp !< temporary variable to read data from file according
5212	!< to its reverse memory access
5213
5214	REAL(wp), DIMENSION(:,:,:), INTENT(INOUT) :: var !< variable where the read data have to be stored: one dimension is reduced in the process
5215	#if defined( __netcdf )
5216
5217	!
5218	!-- Inquire variable id
5219	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
5220	!
5221	!-- Check for collective read-operation and set respective NetCDF flags if
5222	!-- required.
5223	IF ( collective_read ) THEN
5224	nc_stat = NF90_VAR_PAR_ACCESS (id, id_var, NF90_COLLECTIVE)
5225	ENDIF
5226
5227	!Temporary solution for reading emission chemistry files:
5228	IF ( id==id_emis ) THEN
5229
5230	!-- Allocate temporary variable according to memory access on file.
5231	ALLOCATE( tmp(is:ie,js:je,ks:ke) )
5232
5233	!-- Get variable
5234	nc_stat = NF90_GET_VAR( id, id_var, tmp(is:ie,js:je,ks:ke), &
5235	start = (/ ns, is, js+1, ks+1 /), &
5236	count = (/ 1, ie-is+1 , je-js+1, ke-ks+1 /) )
5237
5238	var=tmp(:,:,:)
5239
5240	CALL handle_error( 'get_variable_4d_to_3d_real', 536, variable_name )
5241
5242	DEALLOCATE( tmp )
5243
5244	ELSE
5245	!
5246	!-- Allocate temporary variable according to memory access on file.
5247	ALLOCATE( tmp(is:ie,js:je,ks:ke) )
5248	!
5249	!-- Get variable
5250	nc_stat = NF90_GET_VAR( id, id_var, tmp, &
5251	start = (/ ns+1, is+1, js+1, ks+1 /), &
5252	count = (/ 1, ie-is+1, je-js+1, ke-ks+1 /) )
5253
5254	CALL handle_error( 'get_variable_4d_to_3d_real', 536, variable_name )
5255	!
5256	!-- Resort data. Please note, dimension subscripts of var all start at 1.
5257	DO i = is, ie
5258	DO j = js, je
5259	DO k = ks, ke
5260	var(k-ks+1,j-js+1,i-is+1) = tmp(i,j,k)
5261	ENDDO
5262	ENDDO
5263	ENDDO
5264
5265	DEALLOCATE( tmp )
5266
5267	ENDIF
5268	#endif
5269	END SUBROUTINE get_variable_4d_to_3d_real
5270
5271	!------------------------------------------------------------------------------!
5272	! Description:
5273	! ------------
5274	!> Reads a 3D float variables from dynamic driver, such as time-dependent xy-,
5275	!> xz- or yz-boundary data as well as 3D initialization data. Please note,
5276	!> the passed arguments are start indices and number of elements in each
5277	!> dimension, which is in contrast to the other 3d versions where start- and
5278	!> end indices are passed. The different handling of 3D dynamic variables is
5279	!> due to its asymmetry for the u- and v component.
5280	!------------------------------------------------------------------------------!
5281	SUBROUTINE get_variable_3d_real_dynamic( id, variable_name, var, &
5282	i1s, i2s, i3s, &
5283	count_1, count_2, count_3, &
5284	par_access )
5285
5286	USE indices
5287	USE pegrid
5288
5289	IMPLICIT NONE
5290
5291	CHARACTER(LEN=*) :: variable_name !< variable name
5292
5293	LOGICAL :: par_access !< additional flag indicating whether parallel read operations should be performed or not
5294
5295	INTEGER(iwp) :: count_1 !< number of elements to be read along 1st dimension (with respect to file)
5296	INTEGER(iwp) :: count_2 !< number of elements to be read along 2nd dimension (with respect to file)
5297	INTEGER(iwp) :: count_3 !< number of elements to be read along 3rd dimension (with respect to file)
5298	INTEGER(iwp) :: i1 !< running index along 1st dimension on file
5299	INTEGER(iwp) :: i1s !< start index for subdomain input along 1st dimension (with respect to file)
5300	INTEGER(iwp) :: i2 !< running index along 2nd dimension on file
5301	INTEGER(iwp) :: i2s !< start index for subdomain input along 2nd dimension (with respect to file)
5302	INTEGER(iwp) :: i3 !< running index along 3rd dimension on file
5303	INTEGER(iwp) :: i3s !< start index of 3rd dimension, in dynamic file this is either time (2D boundary) or z (3D)
5304	INTEGER(iwp), INTENT(IN) :: id !< file id
5305	INTEGER(iwp) :: id_var !< variable id
5306	INTEGER(iwp) :: lb1 !< lower bound of 1st dimension (with respect to file)
5307	INTEGER(iwp) :: lb2 !< lower bound of 2nd dimension (with respect to file)
5308	INTEGER(iwp) :: lb3 !< lower bound of 3rd dimension (with respect to file)
5309	INTEGER(iwp) :: ub1 !< upper bound of 1st dimension (with respect to file)
5310	INTEGER(iwp) :: ub2 !< upper bound of 2nd dimension (with respect to file)
5311	INTEGER(iwp) :: ub3 !< upper bound of 3rd dimension (with respect to file)
5312
5313	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: tmp !< temporary variable to read data from file according
5314	!< to its reverse memory access
5315
5316	REAL(wp), DIMENSION(:,:,:), INTENT(INOUT) :: var !< input variable
5317
5318	#if defined( __netcdf )
5319	!
5320	!-- Inquire variable id.
5321	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
5322	!
5323	!-- Check for collective read-operation and set respective NetCDF flags if
5324	!-- required.
5325	!-- Please note, in contrast to the other input routines where each PEs
5326	!-- reads its subdomain data, dynamic input data not by all PEs, only
5327	!-- by those which encompass lateral model boundaries. Hence, collective
5328	!-- read operations are only enabled for top-boundary data.
5329	IF ( collective_read .AND. par_access ) THEN
5330	#if defined( __netcdf4_parallel )
5331	nc_stat = NF90_VAR_PAR_ACCESS (id, id_var, NF90_COLLECTIVE)
5332	#endif
5333	ENDIF
5334	!
5335	!-- Allocate temporary variable according to memory access on file.
5336	!-- Therefore, determine dimension bounds of input array.
5337	lb1 = LBOUND(var,3)
5338	ub1 = UBOUND(var,3)
5339	lb2 = LBOUND(var,2)
5340	ub2 = UBOUND(var,2)
5341	lb3 = LBOUND(var,1)
5342	ub3 = UBOUND(var,1)
5343	ALLOCATE( tmp(lb1:ub1,lb2:ub2,lb3:ub3) )
5344	!
5345	!-- Get variable
5346	nc_stat = NF90_GET_VAR( id, id_var, tmp, &
5347	start = (/ i1s, i2s, i3s /), &
5348	count = (/ count_1, count_2, count_3 /) )
5349
5350	CALL handle_error( 'get_variable_3d_real_dynamic', 537, variable_name )
5351	!
5352	!-- Resort data. Please note, dimension subscripts of var all start at 1.
5353	DO i3 = lb3, ub3
5354	DO i2 = lb2, ub2
5355	DO i1 = lb1, ub1
5356	var(i3,i2,i1) = tmp(i1,i2,i3)
5357	ENDDO
5358	ENDDO
5359	ENDDO
5360
5361	DEALLOCATE( tmp )
5362	#endif
5363	END SUBROUTINE get_variable_3d_real_dynamic
5364
5365	!------------------------------------------------------------------------------!
5366	! Description:
5367	! ------------
5368	!> Reads a 5D float variable from file and store it to a 4-d variable.
5369	!------------------------------------------------------------------------------!
5370	SUBROUTINE get_variable_5d_to_4d_real( id, variable_name, var, &
5371	ns, ts, te, is, ie, js, je, ks, ke )
5372
5373	USE indices
5374	USE pegrid
5375
5376	IMPLICIT NONE
5377
5378	CHARACTER(LEN=*) :: variable_name !< variable name
5379
5380	INTEGER(iwp) :: ns !< start index for subdomain input along n dimension: ns coincides here with ne, since, we select only one value along the 1st dimension n
5381
5382	INTEGER(iwp) :: t !< index along t direction
5383	INTEGER(iwp) :: te !< end index for subdomain input along t direction
5384	INTEGER(iwp) :: ts !< start index for subdomain input along t direction
5385
5386	INTEGER(iwp) :: i !< index along x direction
5387	INTEGER(iwp) :: ie !< end index for subdomain input along x direction
5388	INTEGER(iwp) :: is !< start index for subdomain input along x direction
5389	INTEGER(iwp), INTENT(IN) :: id !< file id
5390	INTEGER(iwp) :: id_var !< variable id
5391	INTEGER(iwp) :: j !< index along y direction
5392	INTEGER(iwp) :: je !< end index for subdomain input along y direction
5393	INTEGER(iwp) :: js !< start index for subdomain input along y direction
5394	INTEGER(iwp) :: k !< index along any 5th dimension
5395	INTEGER(iwp) :: ke !< end index of 5th dimension
5396	INTEGER(iwp) :: ks !< start index of 5th dimension
5397
5398	REAL(wp), DIMENSION(:,:,:,:), ALLOCATABLE :: tmp !< temporary variable to read data from file according
5399	! to its reverse memory access
5400	REAL(wp), DIMENSION(:,:,:,:), INTENT(INOUT) :: var !< variable to be read
5401	#if defined( __netcdf )
5402	!
5403	!-- Inquire variable id
5404	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
5405	!
5406	!-- Check for collective read-operation and set respective NetCDF flags if
5407	!-- required.
5408	IF ( collective_read ) THEN
5409	nc_stat = NF90_VAR_PAR_ACCESS (id, id_var, NF90_COLLECTIVE)
5410	ENDIF
5411
5412	!Temporary solution for reading emission chemistry files:
5413	IF ( id==id_emis ) THEN
5414
5415	!-- Allocate temporary variable according to memory access on file.
5416	ALLOCATE( tmp(ts:te,1,js+1:je+1,ks+1:ke+1) )
5417
5418	!-- Get variable
5419	nc_stat = NF90_GET_VAR( id, id_var, tmp(ts:te,1,js+1:je+1,ks+1:ke+1), &
5420	start = (/ ns, ts, 1, js+1, ks+1 /), &
5421	count = (/ 1, te-ts+1, 1, je-js+1, ke-ks+1 /) )
5422
5423	var=tmp
5424
5425	CALL handle_error( 'get_variable_5d_to_4d_real', 538, variable_name )
5426
5427	DEALLOCATE( tmp )
5428
5429	!> Original Subroutine part
5430	ELSE
5431	!
5432	!-- Allocate temporary variable according to memory access on file.
5433	ALLOCATE( tmp(ks:ke,js:je,is:is,ts:te) )
5434	!
5435	!-- Get variable
5436	nc_stat = NF90_GET_VAR( id, id_var, tmp, &
5437	start = (/ ks+1, js+1, is+1, ts+1, ns /), &
5438	count = (/ ke-ks+1, je-js+1, ie-is+1, te-ts+1, 1 /) )
5439
5440	CALL handle_error( 'get_variable_5d_to_4d_real', 538, variable_name )
5441	!
5442	!-- Resort data. Please note, dimension subscripts of var all start at 1.
5443
5444	DO t = ts, te
5445	DO i = is, ie
5446	DO j = js, je
5447	DO k = ks, ke
5448	var(t-ts+1,i-is+1,j-js+1,k-ks+1) = tmp(k,j,i,t)
5449	ENDDO
5450	ENDDO
5451	ENDDO
5452	ENDDO
5453
5454	DEALLOCATE( tmp )
5455
5456	ENDIF
5457	#endif
5458	END SUBROUTINE get_variable_5d_to_4d_real
5459
5460
5461	!------------------------------------------------------------------------------!
5462	! Description:
5463	! ------------
5464	!> Inquires the number of variables in a file
5465	!------------------------------------------------------------------------------!
5466	SUBROUTINE inquire_num_variables( id, num_vars )
5467
5468	USE indices
5469	USE pegrid
5470
5471	IMPLICIT NONE
5472
5473	INTEGER(iwp), INTENT(IN) :: id !< file id
5474	INTEGER(iwp), INTENT(INOUT) :: num_vars !< number of variables in a file
5475	#if defined( __netcdf )
5476
5477	nc_stat = NF90_INQUIRE( id, NVARIABLES = num_vars )
5478	CALL handle_error( 'inquire_num_variables', 539 )
5479
5480	#endif
5481	END SUBROUTINE inquire_num_variables
5482
5483
5484	!------------------------------------------------------------------------------!
5485	! Description:
5486	! ------------
5487	!> Inquires the variable names belonging to a file.
5488	!------------------------------------------------------------------------------!
5489	SUBROUTINE inquire_variable_names( id, var_names )
5490
5491	USE indices
5492	USE pegrid
5493
5494	IMPLICIT NONE
5495
5496	CHARACTER(LEN=*), DIMENSION(:), INTENT(INOUT) :: var_names !< return variable - variable names
5497	INTEGER(iwp) :: i !< loop variable
5498	INTEGER(iwp), INTENT(IN) :: id !< file id
5499	INTEGER(iwp) :: num_vars !< number of variables (unused return parameter)
5500	INTEGER(iwp), DIMENSION(:), ALLOCATABLE :: varids !< dummy array to strore variable ids temporarily
5501	#if defined( __netcdf )
5502
5503	ALLOCATE( varids(1:SIZE(var_names)) )
5504	nc_stat = NF90_INQ_VARIDS( id, NVARS = num_vars, VARIDS = varids )
5505	CALL handle_error( 'inquire_variable_names', 540 )
5506
5507	DO i = 1, SIZE(var_names)
5508	nc_stat = NF90_INQUIRE_VARIABLE( id, varids(i), NAME = var_names(i) )
5509	CALL handle_error( 'inquire_variable_names', 540 )
5510	ENDDO
5511
5512	DEALLOCATE( varids )
5513	#endif
5514	END SUBROUTINE inquire_variable_names
5515
5516	!------------------------------------------------------------------------------!
5517	! Description:
5518	! ------------
5519	!> Prints out a text message corresponding to the current status.
5520	!------------------------------------------------------------------------------!
5521	SUBROUTINE handle_error( routine_name, errno, name )
5522
5523	USE control_parameters, &
5524	ONLY: message_string
5525
5526	IMPLICIT NONE
5527
5528	CHARACTER(LEN=6) :: message_identifier
5529	CHARACTER(LEN=*) :: routine_name
5530	CHARACTER(LEN=*), OPTIONAL :: name
5531
5532	INTEGER(iwp) :: errno
5533	#if defined( __netcdf )
5534
5535	IF ( nc_stat /= NF90_NOERR ) THEN
5536
5537	WRITE( message_identifier, '(''NC'',I4.4)' ) errno
5538
5539	IF ( PRESENT( name ) ) THEN
5540	message_string = "Problem reading attribute/variable - " // &
5541	TRIM(name) // ": " // &
5542	TRIM( NF90_STRERROR( nc_stat ) )
5543	ELSE
5544	message_string = TRIM( NF90_STRERROR( nc_stat ) )
5545	ENDIF
5546
5547	CALL message( routine_name, message_identifier, 2, 2, 0, 6, 1 )
5548
5549	ENDIF
5550
5551	#endif
5552	END SUBROUTINE handle_error
5553
5554
5555	END MODULE netcdf_data_input_mod

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