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source: palm/trunk/SOURCE/netcdf_data_input_mod.f90 @ 3294

Last change on this file since 3294 was 3257, checked in by suehring, 6 years ago
Further adjustment of checks for building_type and building_id (required as type and id can be modified by the topography filtering)
Property svn:keywords set to `Id`
File size: 225.0 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 3257 2018-09-17 17:11:46Z raasch $
27	! Adjust checks for building_type and building_id, which is necessary after
28	! topography filtering (building_type and id can be modified by the filtering).
29	!
30	! 3254 2018-09-17 10:53:57Z suehring
31	! Additional check for surface_fractions and and checks for building_id and
32	! building_type extended.
33	!
34	! 3241 2018-09-12 15:02:00Z raasch
35	! unused variables removed
36	!
37	! 3215 2018-08-29 09:58:59Z suehring
38	! - Separate input of soil properties from input of atmospheric data. This
39	! enables input of soil properties also in child domains without any
40	! dependence on atmospheric input
41	! - Check for missing initial 1D/3D data in dynamic input file
42	! - Revise checks for matching grid spacing in model and input file
43	! - Bugfix, add netcdf4_parallel directive for collective read operation
44	! - Revise error message numbers
45	!
46	! 3209 2018-08-27 16:58:37Z suehring
47	! Read zsoil dimension length only if soil variables are provided
48	!
49	! 3183 2018-07-27 14:25:55Z suehring
50	! Adjust input of dynamic driver according to revised Inifor version.
51	! Replace simulated_time by time_since_reference_point.
52	! Rename variables in mesoscale-offline nesting mode.
53	!
54	! 3182 2018-07-27 13:36:03Z suehring
55	! Slightly revise check for surface_fraction in order to check only the relevant
56	! fractions
57	!
58	! 3103 2018-07-04 17:30:52Z suehring
59	! New check for negative terrain heights
60	!
61	! 3089 2018-06-27 13:20:38Z suehring
62	! Revise call for message routine in case of local data inconsistencies.
63	!
64	! 3054 2018-06-01 16:08:59Z gronemeier
65	! Bugfix: force an MPI abort if errors occur while reading building heights
66	! from ASCII file
67	!
68	! 3053 2018-06-01 12:59:07Z suehring
69	! Revise checks for variable surface_fraction
70	!
71	! 3051 2018-05-30 17:43:55Z suehring
72	! - Speed-up NetCDF input
73	! - Revise input routines and remove NetCDF input via IO-blocks since this is
74	! not working in parallel mode in case blocking collective read operations
75	! are done
76	! - Temporarily revoke renaming of input variables in dynamic driver (tend_ug,
77	! tend_vg, zsoil) in order to keep dynamic input file working with current
78	! model version
79	! - More detailed error messages created
80	!
81	! 3045 2018-05-28 07:55:41Z Giersch
82	! Error messages revised
83	!
84	! 3041 2018-05-25 10:39:54Z gronemeier
85	! Add data type for global file attributes
86	! Add read of global attributes of static driver
87	!
88	! 3037 2018-05-24 10:39:29Z gronemeier
89	! renamed 'depth' to 'zsoil'
90	!
91	! 3036 2018-05-24 10:18:26Z gronemeier
92	! Revision of input vars according to UC2 data standard
93	! - renamed 'orography_2D' to 'zt'
94	! - renamed 'buildings_2D' to 'buildings_2d'
95	! - renamed 'buildings_3D' to 'buildings_3d'
96	! - renamed 'leaf_are_density' to 'lad'
97	! - renamed 'basal_are_density' to 'bad'
98	! - renamed 'root_are_density_lad' to 'root_area_dens_r'
99	! - renamed 'root_are_density_lsm' to 'root_area_dens_s'
100	! - renamed 'ls_forcing_ug' to 'tend_ug'
101	! - renamed 'ls_forcing_vg' to 'tend_vg'
102	!
103	! 3019 2018-05-13 07:05:43Z maronga
104	! Improved reading speed of large NetCDF files
105	!
106	! 2963 2018-04-12 14:47:44Z suehring
107	! - Revise checks for static input variables.
108	! - Introduce index for vegetation/wall, pavement/green-wall and water/window
109	! surfaces, for clearer access of surface fraction, albedo, emissivity, etc. .
110	!
111	! 2958 2018-04-11 15:38:13Z suehring
112	! Synchronize longitude and latitude between nested model domains, values are
113	! taken from the root model.
114	!
115	! 2955 2018-04-09 15:14:01Z suehring
116	! Extend checks for consistent setting of buildings, its ID and type.
117	! Add log-points to measure CPU time of NetCDF data input.
118	!
119	! 2953 2018-04-09 11:26:02Z suehring
120	! Bugfix in checks for initialization data
121	!
122	! 2947 2018-04-04 18:01:41Z suehring
123	! Checks for dynamic input revised
124	!
125	! 2946 2018-04-04 17:01:23Z suehring
126	! Bugfix for revision 2945, perform checks only if dynamic input file is
127	! available.
128	!
129	! 2945 2018-04-04 16:27:14Z suehring
130	! - Mimic for topography input slightly revised, in order to enable consistency
131	! checks
132	! - Add checks for dimensions in dynamic input file and move already existing
133	! checks
134	!
135	! 2938 2018-03-27 15:52:42Z suehring
136	! Initial read of geostrophic wind components from dynamic driver.
137	!
138	! 2773 2018-01-30 14:12:54Z suehring
139	! Revise checks for surface_fraction.
140	!
141	! 2925 2018-03-23 14:54:11Z suehring
142	! Check for further inconsistent settings of surface_fractions.
143	! Some messages slightly rephrased and error numbers renamed.
144	!
145	! 2898 2018-03-15 13:03:01Z suehring
146	! Check if each building has a type. Further, check if dimensions in static
147	! input file match the model dimensions.
148	!
149	! 2897 2018-03-15 11:47:16Z suehring
150	! Relax restrictions for topography input, terrain and building heights can be
151	! input separately and are not mandatory any more.
152	!
153	! 2874 2018-03-13 10:55:42Z knoop
154	! Bugfix: wrong placement of netcdf cpp-macros fixed
155	!
156	! 2794 2018-02-07 14:09:43Z knoop
157	! Check if 3D building input is consistent to numeric grid.
158	!
159	! 2773 2018-01-30 14:12:54Z suehring
160	! - Enable initialization with 3D topography.
161	! - Move check for correct initialization in nesting mode to check_parameters.
162	!
163	! 2772 2018-01-29 13:10:35Z suehring
164	! Initialization of simulation independent on land-surface model.
165	!
166	! 2746 2018-01-15 12:06:04Z suehring
167	! Read plant-canopy variables independently on land-surface model usage
168	!
169	! 2718 2018-01-02 08:49:38Z maronga
170	! Corrected "Former revisions" section
171	!
172	! 2711 2017-12-20 17:04:49Z suehring
173	! Rename subroutine close_file to avoid double-naming.
174	!
175	! 2700 2017-12-15 14:12:35Z suehring
176	!
177	! 2696 2017-12-14 17:12:51Z kanani
178	! Initial revision (suehring)
179	!
180	!
181	!
182	!
183	! Authors:
184	! --------
185	! @author Matthias Suehring
186	!
187	! Description:
188	! ------------
189	!> Modulue contains routines to input data according to Palm input data
190	!> standart using dynamic and static input files.
191	!>
192	!> @todo - Order input alphabetically
193	!> @todo - Revise error messages and error numbers
194	!> @todo - Input of missing quantities (chemical species, emission rates)
195	!> @todo - Defninition and input of still missing variable attributes
196	!> @todo - Input of initial geostrophic wind profiles with cyclic conditions.
197	!------------------------------------------------------------------------------!
198	MODULE netcdf_data_input_mod
199
200	USE control_parameters, &
201	ONLY: coupling_char, io_blocks, io_group
202
203	USE cpulog, &
204	ONLY: cpu_log, log_point_s
205
206	USE kinds
207
208	#if defined ( __netcdf )
209	USE NETCDF
210	#endif
211
212	USE pegrid
213
214	USE surface_mod, &
215	ONLY: ind_pav_green, ind_veg_wall, ind_wat_win
216	!
217	!-- Define type for dimensions.
218	TYPE dims_xy
219	INTEGER(iwp) :: nx !< dimension length in x
220	INTEGER(iwp) :: ny !< dimension length in y
221	INTEGER(iwp) :: nz !< dimension length in z
222	REAL(wp), DIMENSION(:), ALLOCATABLE :: x !< dimension array in x
223	REAL(wp), DIMENSION(:), ALLOCATABLE :: y !< dimension array in y
224	REAL(wp), DIMENSION(:), ALLOCATABLE :: z !< dimension array in z
225	END TYPE dims_xy
226	!
227	!-- Define data type for nesting in larger-scale models like COSMO.
228	!-- Data type comprises u, v, w, pt, and q at lateral and top boundaries.
229	TYPE nest_offl_type
230
231	CHARACTER(LEN=100), DIMENSION(:), ALLOCATABLE :: var_names
232
233	INTEGER(iwp) :: nt !< number of time levels in dynamic input file
234	INTEGER(iwp) :: nzu !< number of vertical levels on scalar grid in dynamic input file
235	INTEGER(iwp) :: nzw !< number of vertical levels on w grid in dynamic input file
236	INTEGER(iwp) :: tind !< time index for reference time in mesoscale-offline nesting
237	INTEGER(iwp) :: tind_p !< time index for following time in mesoscale-offline nesting
238
239	LOGICAL :: init = .FALSE.
240	LOGICAL :: from_file = .FALSE.
241
242	REAL(wp), DIMENSION(:), ALLOCATABLE :: surface_pressure !< time dependent surface pressure
243	REAL(wp), DIMENSION(:), ALLOCATABLE :: time !< time levels in dynamic input file
244	REAL(wp), DIMENSION(:), ALLOCATABLE :: zu_atmos !< vertical levels at scalar grid in dynamic input file
245	REAL(wp), DIMENSION(:), ALLOCATABLE :: zw_atmos !< vertical levels at w grid in dynamic input file
246
247	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: ug !< domain-averaged geostrophic component
248	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: vg !< domain-averaged geostrophic component
249
250	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: u_left !< u-component at left boundary
251	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: v_left !< v-component at left boundary
252	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: w_left !< w-component at left boundary
253	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: q_left !< mixing ratio at left boundary
254	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: pt_left !< potentital temperautre at left boundary
255
256	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: u_north !< u-component at north boundary
257	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: v_north !< v-component at north boundary
258	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: w_north !< w-component at north boundary
259	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: q_north !< mixing ratio at north boundary
260	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: pt_north !< potentital temperautre at north boundary
261
262	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: u_right !< u-component at right boundary
263	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: v_right !< v-component at right boundary
264	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: w_right !< w-component at right boundary
265	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: q_right !< mixing ratio at right boundary
266	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: pt_right !< potentital temperautre at right boundary
267
268	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: u_south !< u-component at south boundary
269	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: v_south !< v-component at south boundary
270	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: w_south !< w-component at south boundary
271	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: q_south !< mixing ratio at south boundary
272	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: pt_south !< potentital temperautre at south boundary
273
274	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: u_top !< u-component at top boundary
275	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: v_top !< v-component at top boundary
276	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: w_top !< w-component at top boundary
277	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: q_top !< mixing ratio at top boundary
278	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: pt_top !< potentital temperautre at top boundary
279
280	END TYPE nest_offl_type
281
282	TYPE init_type
283
284	CHARACTER(LEN=23) :: origin_time !< reference time of input data
285
286	INTEGER(iwp) :: lod_msoil !< level of detail - soil moisture
287	INTEGER(iwp) :: lod_pt !< level of detail - pt
288	INTEGER(iwp) :: lod_q !< level of detail - q
289	INTEGER(iwp) :: lod_tsoil !< level of detail - soil temperature
290	INTEGER(iwp) :: lod_u !< level of detail - u-component
291	INTEGER(iwp) :: lod_v !< level of detail - v-component
292	INTEGER(iwp) :: lod_w !< level of detail - w-component
293	INTEGER(iwp) :: nx !< number of scalar grid points along x in dynamic input file
294	INTEGER(iwp) :: nxu !< number of u grid points along x in dynamic input file
295	INTEGER(iwp) :: ny !< number of scalar grid points along y in dynamic input file
296	INTEGER(iwp) :: nyv !< number of v grid points along y in dynamic input file
297	INTEGER(iwp) :: nzs !< number of vertical soil levels in dynamic input file
298	INTEGER(iwp) :: nzu !< number of vertical levels on scalar grid in dynamic input file
299	INTEGER(iwp) :: nzw !< number of vertical levels on w grid in dynamic input file
300
301	LOGICAL :: from_file_msoil = .FALSE. !< flag indicating whether soil moisture is already initialized from file
302	LOGICAL :: from_file_pt = .FALSE. !< flag indicating whether pt is already initialized from file
303	LOGICAL :: from_file_q = .FALSE. !< flag indicating whether q is already initialized from file
304	LOGICAL :: from_file_tsoil = .FALSE. !< flag indicating whether soil temperature is already initialized from file
305	LOGICAL :: from_file_u = .FALSE. !< flag indicating whether u is already initialized from file
306	LOGICAL :: from_file_ug = .FALSE. !< flag indicating whether ug is already initialized from file
307	LOGICAL :: from_file_v = .FALSE. !< flag indicating whether v is already initialized from file
308	LOGICAL :: from_file_vg = .FALSE. !< flag indicating whether ug is already initialized from file
309	LOGICAL :: from_file_w = .FALSE. !< flag indicating whether w is already initialized from file
310
311	REAL(wp) :: fill_msoil !< fill value for soil moisture
312	REAL(wp) :: fill_pt !< fill value for pt
313	REAL(wp) :: fill_q !< fill value for q
314	REAL(wp) :: fill_tsoil !< fill value for soil temperature
315	REAL(wp) :: fill_u !< fill value for u
316	REAL(wp) :: fill_v !< fill value for v
317	REAL(wp) :: fill_w !< fill value for w
318	REAL(wp) :: latitude !< latitude of the southern model boundary
319	REAL(wp) :: longitude !< longitude of the western model boundary
320	REAL(wp) :: origin_x !< x position of the western model boundary
321	REAL(wp) :: origin_y !< y position of the northern model boundary
322	REAL(wp) :: origin_z !< reference height of input data
323	REAL(wp) :: rotation_angle !< rotation angle of input data
324
325	REAL(wp), DIMENSION(:), ALLOCATABLE :: msoil_1d !< initial vertical profile of soil moisture
326	REAL(wp), DIMENSION(:), ALLOCATABLE :: pt_init !< initial vertical profile of pt
327	REAL(wp), DIMENSION(:), ALLOCATABLE :: q_init !< initial vertical profile of q
328	REAL(wp), DIMENSION(:), ALLOCATABLE :: tsoil_1d !< initial vertical profile of soil temperature
329	REAL(wp), DIMENSION(:), ALLOCATABLE :: u_init !< initial vertical profile of u
330	REAL(wp), DIMENSION(:), ALLOCATABLE :: ug_init !< initial vertical profile of ug
331	REAL(wp), DIMENSION(:), ALLOCATABLE :: v_init !< initial vertical profile of v
332	REAL(wp), DIMENSION(:), ALLOCATABLE :: vg_init !< initial vertical profile of ug
333	REAL(wp), DIMENSION(:), ALLOCATABLE :: w_init !< initial vertical profile of w
334	REAL(wp), DIMENSION(:), ALLOCATABLE :: z_soil !< vertical levels in soil in dynamic input file, used for interpolation
335	REAL(wp), DIMENSION(:), ALLOCATABLE :: zu_atmos !< vertical levels at scalar grid in dynamic input file, used for interpolation
336	REAL(wp), DIMENSION(:), ALLOCATABLE :: zw_atmos !< vertical levels at w grid in dynamic input file, used for interpolation
337
338
339	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: msoil_3d !< initial 3d soil moisture provide by Inifor and interpolated onto soil grid
340	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: tsoil_3d !< initial 3d soil temperature provide by Inifor and interpolated onto soil grid
341
342	END TYPE init_type
343
344	!
345	!-- Define data structures for different input data types.
346	!-- 8-bit Integer 2D
347	TYPE int_2d_8bit
348	INTEGER(KIND=1) :: fill = -127 !< fill value
349	INTEGER(KIND=1), DIMENSION(:,:), ALLOCATABLE :: var !< respective variable
350
351	LOGICAL :: from_file = .FALSE. !< flag indicating whether an input variable is available and read from file or default values are used
352	END TYPE int_2d_8bit
353	!
354	!-- 32-bit Integer 2D
355	TYPE int_2d_32bit
356	INTEGER(iwp) :: fill = -9999 !< fill value
357	INTEGER(iwp), DIMENSION(:,:), ALLOCATABLE :: var !< respective variable
358
359	LOGICAL :: from_file = .FALSE. !< flag indicating whether an input variable is available and read from file or default values are used
360	END TYPE int_2d_32bit
361
362	!
363	!-- Define data type to read 2D real variables
364	TYPE real_2d
365	LOGICAL :: from_file = .FALSE. !< flag indicating whether an input variable is available and read from file or default values are used
366
367	REAL(wp) :: fill = -9999.9_wp !< fill value
368	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: var !< respective variable
369	END TYPE real_2d
370
371	!
372	!-- Define data type to read 2D real variables
373	TYPE real_3d
374	LOGICAL :: from_file = .FALSE. !< flag indicating whether an input variable is available and read from file or default values are used
375
376	INTEGER(iwp) :: nz !< number of grid points along vertical dimension
377
378	REAL(wp) :: fill = -9999.9_wp !< fill value
379	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: var !< respective variable
380	END TYPE real_3d
381	!
382	!-- Define data structure where the dimension and type of the input depends
383	!-- on the given level of detail.
384	!-- For buildings, the input is either 2D float, or 3d byte.
385	TYPE build_in
386	INTEGER(iwp) :: lod = 1 !< level of detail
387	INTEGER(KIND=1) :: fill2 = -127 !< fill value for lod = 2
388	INTEGER(iwp) :: nz !< number of vertical layers in file
389	INTEGER(KIND=1), DIMENSION(:,:,:), ALLOCATABLE :: var_3d !< 3d variable (lod = 2)
390
391	REAL(wp), DIMENSION(:), ALLOCATABLE :: z !< vertical coordinate for 3D building, used for consistency check
392
393	LOGICAL :: from_file = .FALSE. !< flag indicating whether an input variable is available and read from file or default values are used
394
395	REAL(wp) :: fill1 = -9999.9_wp !< fill values for lod = 1
396	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: var_2d !< 2d variable (lod = 1)
397	END TYPE build_in
398
399	!
400	!-- For soil_type, the input is either 2D or 3D one-byte integer.
401	TYPE soil_in
402	INTEGER(iwp) :: lod = 1 !< level of detail
403	INTEGER(KIND=1) :: fill = -127 !< fill value for lod = 2
404	INTEGER(KIND=1), DIMENSION(:,:), ALLOCATABLE :: var_2d !< 2d variable (lod = 1)
405	INTEGER(KIND=1), DIMENSION(:,:,:), ALLOCATABLE :: var_3d !< 3d variable (lod = 2)
406
407	LOGICAL :: from_file = .FALSE. !< flag indicating whether an input variable is available and read from file or default values are used
408	END TYPE soil_in
409
410	!
411	!-- Define data type for fractions between surface types
412	TYPE fracs
413	INTEGER(iwp) :: nf !< total number of fractions
414	INTEGER(iwp), DIMENSION(:), ALLOCATABLE :: nfracs !< dimension array for fraction
415
416	LOGICAL :: from_file = .FALSE. !< flag indicating whether an input variable is available and read from file or default values are used
417
418	REAL(wp) :: fill = -9999.9_wp !< fill value
419	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: frac !< respective fraction between different surface types
420	END TYPE fracs
421	!
422	!-- Data type for parameter lists, Depending on the given level of detail,
423	!-- the input is 3D or 4D
424	TYPE pars
425	INTEGER(iwp) :: lod = 1 !< level of detail
426	INTEGER(iwp) :: np !< total number of parameters
427	INTEGER(iwp) :: nz !< vertical dimension - number of soil layers
428	INTEGER(iwp), DIMENSION(:), ALLOCATABLE :: layers !< dimension array for soil layers
429	INTEGER(iwp), DIMENSION(:), ALLOCATABLE :: pars !< dimension array for parameters
430
431	LOGICAL :: from_file = .FALSE. !< flag indicating whether an input variable is available and read from file or default values are used
432
433	REAL(wp) :: fill = -9999.9_wp !< fill value
434	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: pars_xy !< respective parameters, level of detail = 1
435	REAL(wp), DIMENSION(:,:,:,:), ALLOCATABLE :: pars_xyz !< respective parameters, level of detail = 2
436	END TYPE pars
437	!
438	!-- Define type for global file attributes
439	!-- Please refer to the PALM data standard for a detailed description of each
440	!-- attribute.
441	TYPE global_atts_type
442	CHARACTER(LEN=12 ) :: acronym !< acronym of institution
443	CHARACTER(LEN=7) :: acronym_char = 'acronym' !< name of attribute
444	CHARACTER(LEN=200) :: author !< first name, last name, email adress
445	CHARACTER(LEN=6) :: author_char = 'author' !< name of attribute
446	CHARACTER(LEN=12 ) :: campaign !< name of campaign
447	CHARACTER(LEN=8) :: campaign_char = 'campaign' !< name of attribute
448	CHARACTER(LEN=200) :: comment !< comment to data
449	CHARACTER(LEN=7) :: comment_char = 'comment' !< name of attribute
450	CHARACTER(LEN=200) :: contact_person !< first name, last name, email adress
451	CHARACTER(LEN=14) :: contact_person_char = 'contact_person' !< name of attribute
452	CHARACTER(LEN=200) :: conventions = 'CF-1.7' !< netCDF convention
453	CHARACTER(LEN=11) :: conventions_char = 'Conventions' !< name of attribute
454	CHARACTER(LEN=23 ) :: creation_time !< creation time of data set
455	CHARACTER(LEN=13) :: creation_time_char = 'creation_time' !< name of attribute
456	CHARACTER(LEN=16 ) :: data_content !< content of data set
457	CHARACTER(LEN=12) :: data_content_char = 'data_content' !< name of attribute
458	CHARACTER(LEN=200) :: dependencies !< dependencies of data set
459	CHARACTER(LEN=12) :: dependencies_char = 'dependencies' !< name of attribute
460	CHARACTER(LEN=200) :: history !< information about data processing
461	CHARACTER(LEN=7) :: history_char = 'history' !< name of attribute
462	CHARACTER(LEN=200) :: institution !< name of responsible institution
463	CHARACTER(LEN=11) :: institution_char = 'institution' !< name of attribute
464	CHARACTER(LEN=200) :: keywords !< keywords of data set
465	CHARACTER(LEN=8) :: keywords_char = 'keywords' !< name of attribute
466	CHARACTER(LEN=200) :: license !< license of data set
467	CHARACTER(LEN=7) :: license_char = 'license' !< name of attribute
468	CHARACTER(LEN=200) :: location !< place which refers to data set
469	CHARACTER(LEN=8) :: location_char = 'location' !< name of attribute
470	CHARACTER(LEN=10) :: origin_lat_char = 'origin_lat' !< name of attribute
471	CHARACTER(LEN=10) :: origin_lon_char = 'origin_lon' !< name of attribute
472	CHARACTER(LEN=23 ) :: origin_time !< reference time
473	CHARACTER(LEN=11) :: origin_time_char = 'origin_time' !< name of attribute
474	CHARACTER(LEN=8) :: origin_x_char = 'origin_x' !< name of attribute
475	CHARACTER(LEN=8) :: origin_y_char = 'origin_y' !< name of attribute
476	CHARACTER(LEN=8) :: origin_z_char = 'origin_z' !< name of attribute
477	CHARACTER(LEN=12) :: palm_version_char = 'palm_version' !< name of attribute
478	CHARACTER(LEN=200) :: references !< literature referring to data set
479	CHARACTER(LEN=10) :: references_char = 'references' !< name of attribute
480	CHARACTER(LEN=14) :: rotation_angle_char = 'rotation_angle' !< name of attribute
481	CHARACTER(LEN=12 ) :: site !< name of model domain
482	CHARACTER(LEN=4) :: site_char = 'site' !< name of attribute
483	CHARACTER(LEN=200) :: source !< source of data set
484	CHARACTER(LEN=6) :: source_char = 'source' !< name of attribute
485	CHARACTER(LEN=200) :: title !< title of data set
486	CHARACTER(LEN=5) :: title_char = 'title' !< name of attribute
487	CHARACTER(LEN=7) :: version_char = 'version' !< name of attribute
488
489	INTEGER(iwp) :: version !< version of data set
490
491	REAL(wp) :: origin_lat !< latitude of lower left corner
492	REAL(wp) :: origin_lon !< longitude of lower left corner
493	REAL(wp) :: origin_x !< easting (UTM coordinate) of lower left corner
494	REAL(wp) :: origin_y !< northing (UTM coordinate) of lower left corner
495	REAL(wp) :: origin_z !< reference height
496	REAL(wp) :: palm_version !< PALM version of data set
497	REAL(wp) :: rotation_angle !< rotation angle of coordinate system of data set
498	END TYPE global_atts_type
499	!
500	!-- Define variables
501	TYPE(dims_xy) :: dim_static !< data structure for x, y-dimension in static input file
502
503	TYPE(nest_offl_type) :: nest_offl !< data structure for data input at lateral and top boundaries (provided by Inifor)
504
505	TYPE(init_type) :: init_3d !< data structure for the initialization of the 3D flow and soil fields
506	TYPE(init_type) :: init_model !< data structure for the initialization of the model
507
508	!
509	!-- Define 2D variables of type NC_BYTE
510	TYPE(int_2d_8bit) :: albedo_type_f !< input variable for albedo type
511	TYPE(int_2d_8bit) :: building_type_f !< input variable for building type
512	TYPE(int_2d_8bit) :: pavement_type_f !< input variable for pavenment type
513	TYPE(int_2d_8bit) :: street_crossing_f !< input variable for water type
514	TYPE(int_2d_8bit) :: street_type_f !< input variable for water type
515	TYPE(int_2d_8bit) :: vegetation_type_f !< input variable for vegetation type
516	TYPE(int_2d_8bit) :: water_type_f !< input variable for water type
517
518	!
519	!-- Define 2D variables of type NC_INT
520	TYPE(int_2d_32bit) :: building_id_f !< input variable for building ID
521	!
522	!-- Define 2D variables of type NC_FLOAT
523	TYPE(real_2d) :: terrain_height_f !< input variable for terrain height
524	!
525	!-- Define 3D variables of type NC_FLOAT
526	TYPE(real_3d) :: basal_area_density_f !< input variable for basal area density - resolved vegetation
527	TYPE(real_3d) :: leaf_area_density_f !< input variable for leaf area density - resolved vegetation
528	TYPE(real_3d) :: root_area_density_lad_f !< input variable for root area density - resolved vegetation
529	TYPE(real_3d) :: root_area_density_lsm_f !< input variable for root area density - parametrized vegetation
530
531	!
532	!-- Define input variable for buildings
533	TYPE(build_in) :: buildings_f !< input variable for buildings
534	!
535	!-- Define input variables for soil_type
536	TYPE(soil_in) :: soil_type_f !< input variable for soil type
537
538	TYPE(fracs) :: surface_fraction_f !< input variable for surface fraction
539
540	TYPE(pars) :: albedo_pars_f !< input variable for albedo parameters
541	TYPE(pars) :: building_pars_f !< input variable for building parameters
542	TYPE(pars) :: pavement_pars_f !< input variable for pavement parameters
543	TYPE(pars) :: pavement_subsurface_pars_f !< input variable for pavement parameters
544	TYPE(pars) :: soil_pars_f !< input variable for soil parameters
545	TYPE(pars) :: vegetation_pars_f !< input variable for vegetation parameters
546	TYPE(pars) :: water_pars_f !< input variable for water parameters
547
548
549	CHARACTER(LEN=3) :: char_lod = 'lod' !< name of level-of-detail attribute in NetCDF file
550
551	CHARACTER(LEN=10) :: char_fill = '_FillValue' !< name of fill value attribute in NetCDF file
552
553	CHARACTER(LEN=100) :: input_file_static = 'PIDS_STATIC' !< Name of file which comprises static input data
554	CHARACTER(LEN=100) :: input_file_dynamic = 'PIDS_DYNAMIC' !< Name of file which comprises dynamic input data
555
556	INTEGER(iwp) :: nc_stat !< return value of nf90 function call
557
558	LOGICAL :: input_pids_static = .FALSE. !< Flag indicating whether Palm-input-data-standard file containing static information exists
559	LOGICAL :: input_pids_dynamic = .FALSE. !< Flag indicating whether Palm-input-data-standard file containing dynamic information exists
560
561	LOGICAL :: collective_read = .FALSE. !< Enable NetCDF collective read
562
563	TYPE(global_atts_type) :: input_file_atts !< global attributes of input file
564
565	SAVE
566
567	PRIVATE
568
569	INTERFACE netcdf_data_input_interpolate
570	MODULE PROCEDURE netcdf_data_input_interpolate_1d
571	MODULE PROCEDURE netcdf_data_input_interpolate_1d_soil
572	MODULE PROCEDURE netcdf_data_input_interpolate_2d
573	MODULE PROCEDURE netcdf_data_input_interpolate_3d
574	END INTERFACE netcdf_data_input_interpolate
575
576	INTERFACE netcdf_data_input_check_dynamic
577	MODULE PROCEDURE netcdf_data_input_check_dynamic
578	END INTERFACE netcdf_data_input_check_dynamic
579
580	INTERFACE netcdf_data_input_check_static
581	MODULE PROCEDURE netcdf_data_input_check_static
582	END INTERFACE netcdf_data_input_check_static
583
584	INTERFACE netcdf_data_input_inquire_file
585	MODULE PROCEDURE netcdf_data_input_inquire_file
586	END INTERFACE netcdf_data_input_inquire_file
587
588	INTERFACE netcdf_data_input_init
589	MODULE PROCEDURE netcdf_data_input_init
590	END INTERFACE netcdf_data_input_init
591
592	INTERFACE netcdf_data_input_init_3d
593	MODULE PROCEDURE netcdf_data_input_init_3d
594	END INTERFACE netcdf_data_input_init_3d
595
596	INTERFACE netcdf_data_input_init_lsm
597	MODULE PROCEDURE netcdf_data_input_init_lsm
598	END INTERFACE netcdf_data_input_init_lsm
599
600	INTERFACE netcdf_data_input_lsf
601	MODULE PROCEDURE netcdf_data_input_lsf
602	END INTERFACE netcdf_data_input_lsf
603
604	INTERFACE netcdf_data_input_surface_data
605	MODULE PROCEDURE netcdf_data_input_surface_data
606	END INTERFACE netcdf_data_input_surface_data
607
608	INTERFACE netcdf_data_input_topo
609	MODULE PROCEDURE netcdf_data_input_topo
610	END INTERFACE netcdf_data_input_topo
611
612	INTERFACE get_variable
613	MODULE PROCEDURE get_variable_1d_int
614	MODULE PROCEDURE get_variable_1d_real
615	MODULE PROCEDURE get_variable_2d_int8
616	MODULE PROCEDURE get_variable_2d_int32
617	MODULE PROCEDURE get_variable_2d_real
618	MODULE PROCEDURE get_variable_3d_int8
619	MODULE PROCEDURE get_variable_3d_real
620	MODULE PROCEDURE get_variable_3d_real_dynamic
621	MODULE PROCEDURE get_variable_4d_real
622	END INTERFACE get_variable
623
624	INTERFACE get_variable_pr
625	MODULE PROCEDURE get_variable_pr
626	END INTERFACE get_variable_pr
627
628	INTERFACE get_attribute
629	MODULE PROCEDURE get_attribute_real
630	MODULE PROCEDURE get_attribute_int8
631	MODULE PROCEDURE get_attribute_int32
632	MODULE PROCEDURE get_attribute_string
633	END INTERFACE get_attribute
634
635	!
636	!-- Public variables
637	PUBLIC albedo_pars_f, albedo_type_f, basal_area_density_f, buildings_f, &
638	building_id_f, building_pars_f, building_type_f, init_3d, &
639	init_model, input_file_static, input_pids_static, &
640	input_pids_dynamic, leaf_area_density_f, nest_offl, &
641	pavement_pars_f, pavement_subsurface_pars_f, pavement_type_f, &
642	root_area_density_lad_f, root_area_density_lsm_f, soil_pars_f, &
643	soil_type_f, street_crossing_f, street_type_f, surface_fraction_f, &
644	terrain_height_f, vegetation_pars_f, vegetation_type_f, &
645	water_pars_f, water_type_f
646
647	!
648	!-- Public subroutines
649	PUBLIC netcdf_data_input_check_dynamic, netcdf_data_input_check_static, &
650	netcdf_data_input_inquire_file, &
651	netcdf_data_input_init, netcdf_data_input_init_lsm, &
652	netcdf_data_input_init_3d, &
653	netcdf_data_input_interpolate, netcdf_data_input_lsf, &
654	netcdf_data_input_surface_data, netcdf_data_input_topo
655
656	CONTAINS
657
658	!------------------------------------------------------------------------------!
659	! Description:
660	! ------------
661	!> Inquires whether NetCDF input files according to Palm-input-data standard
662	!> exist. Moreover, basic checks are performed.
663	!------------------------------------------------------------------------------!
664	SUBROUTINE netcdf_data_input_inquire_file
665
666	USE control_parameters, &
667	ONLY: topo_no_distinct
668
669	IMPLICIT NONE
670
671	#if defined ( __netcdf )
672	INQUIRE( FILE = TRIM( input_file_static ) // TRIM( coupling_char ), &
673	EXIST = input_pids_static )
674	INQUIRE( FILE = TRIM( input_file_dynamic ) // TRIM( coupling_char ), &
675	EXIST = input_pids_dynamic )
676	#endif
677
678	!
679	!-- As long as topography can be input via ASCII format, no distinction
680	!-- between building and terrain can be made. This case, classify all
681	!-- surfaces as default type. Same in case land-surface and urban-surface
682	!-- model are not applied.
683	IF ( .NOT. input_pids_static ) THEN
684	topo_no_distinct = .TRUE.
685	ENDIF
686
687	END SUBROUTINE netcdf_data_input_inquire_file
688
689	!------------------------------------------------------------------------------!
690	! Description:
691	! ------------
692	!> Reads global attributes required for initialization of the model.
693	!------------------------------------------------------------------------------!
694	SUBROUTINE netcdf_data_input_init
695
696	IMPLICIT NONE
697
698	INTEGER(iwp) :: id_mod !< NetCDF id of input file
699
700	IF ( .NOT. input_pids_static ) RETURN
701
702	#if defined ( __netcdf )
703	!
704	!-- Open file in read-only mode
705	CALL open_read_file( TRIM( input_file_static ) // &
706	TRIM( coupling_char ), id_mod )
707	!
708	!-- Read global attributes
709	CALL get_attribute( id_mod, input_file_atts%origin_lat_char, &
710	input_file_atts%origin_lat, .TRUE. )
711
712	CALL get_attribute( id_mod, input_file_atts%origin_lon_char, &
713	input_file_atts%origin_lon, .TRUE. )
714
715	CALL get_attribute( id_mod, input_file_atts%origin_time_char, &
716	input_file_atts%origin_time, .TRUE. )
717
718	CALL get_attribute( id_mod, input_file_atts%origin_x_char, &
719	input_file_atts%origin_x, .TRUE. )
720
721	CALL get_attribute( id_mod, input_file_atts%origin_y_char, &
722	input_file_atts%origin_y, .TRUE. )
723
724	CALL get_attribute( id_mod, input_file_atts%origin_z_char, &
725	input_file_atts%origin_z, .TRUE. )
726
727	CALL get_attribute( id_mod, input_file_atts%rotation_angle_char, &
728	input_file_atts%rotation_angle, .TRUE. )
729
730	!
731	!-- Finally, close input file
732	CALL close_input_file( id_mod )
733	#endif
734	!
735	!-- Copy latitude, longitude, origin_z, rotation angle on init type
736	init_model%latitude = input_file_atts%origin_lat
737	init_model%longitude = input_file_atts%origin_lon
738	init_model%origin_time = input_file_atts%origin_time
739	init_model%origin_x = input_file_atts%origin_x
740	init_model%origin_y = input_file_atts%origin_y
741	init_model%origin_z = input_file_atts%origin_z
742	init_model%rotation_angle = input_file_atts%rotation_angle
743
744	!
745	!-- In case of nested runs, each model domain might have different longitude
746	!-- and latitude, which would result in different Coriolis parameters and
747	!-- sun-zenith angles. To avoid this, longitude and latitude in each model
748	!-- domain will be set to the values of the root model. Please note, this
749	!-- synchronization is required already here.
750	#if defined( __parallel )
751	CALL MPI_BCAST( init_model%latitude, 1, MPI_REAL, 0, &
752	MPI_COMM_WORLD, ierr )
753	CALL MPI_BCAST( init_model%longitude, 1, MPI_REAL, 0, &
754	MPI_COMM_WORLD, ierr )
755	#endif
756
757	END SUBROUTINE netcdf_data_input_init
758
759	!------------------------------------------------------------------------------!
760	! Description:
761	! ------------
762	!> Reads surface classification data, such as vegetation and soil type, etc. .
763	!------------------------------------------------------------------------------!
764	SUBROUTINE netcdf_data_input_surface_data
765
766	USE control_parameters, &
767	ONLY: bc_lr_cyc, bc_ns_cyc, land_surface, plant_canopy, &
768	urban_surface
769
770	USE indices, &
771	ONLY: nbgp, nx, nxl, nxlg, nxr, nxrg, ny, nyn, nyng, nys, nysg
772
773
774	IMPLICIT NONE
775
776	CHARACTER(LEN=100), DIMENSION(:), ALLOCATABLE :: var_names !< variable names in static input file
777
778	INTEGER(iwp) :: id_surf !< NetCDF id of input file
779	INTEGER(iwp) :: k !< running index along z-direction
780	INTEGER(iwp) :: k2 !< running index
781	INTEGER(iwp) :: num_vars !< number of variables in input file
782	INTEGER(iwp) :: nz_soil !< number of soil layers in file
783
784	INTEGER(iwp), DIMENSION(nysg:nyng,nxlg:nxrg) :: var_exchange_int !< dummy variables used to exchange 32-bit Integer arrays
785	INTEGER(iwp), DIMENSION(:,:,:), ALLOCATABLE :: var_dum_int_3d !< dummy variables used to exchange real arrays
786
787	REAL(wp), DIMENSION(nysg:nyng,nxlg:nxrg) :: var_exchange_real !< dummy variables used to exchange real arrays
788
789	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: var_dum_real_3d !< dummy variables used to exchange real arrays
790	REAL(wp), DIMENSION(:,:,:,:), ALLOCATABLE :: var_dum_real_4d !< dummy variables used to exchange real arrays
791
792	!
793	!-- If not static input file is available, skip this routine
794	IF ( .NOT. input_pids_static ) RETURN
795	!
796	!-- Measure CPU time
797	CALL cpu_log( log_point_s(82), 'NetCDF input', 'start' )
798	!
799	!-- Read plant canopy variables.
800	IF ( plant_canopy ) THEN
801	#if defined ( __netcdf )
802	!
803	!-- Open file in read-only mode
804	CALL open_read_file( TRIM( input_file_static ) // &
805	TRIM( coupling_char ) , id_surf )
806	!
807	!-- At first, inquire all variable names.
808	!-- This will be used to check whether an optional input variable
809	!-- exist or not.
810	CALL inquire_num_variables( id_surf, num_vars )
811
812	ALLOCATE( var_names(1:num_vars) )
813	CALL inquire_variable_names( id_surf, var_names )
814
815	!
816	!-- Read leaf area density - resolved vegetation
817	IF ( check_existence( var_names, 'lad' ) ) THEN
818	leaf_area_density_f%from_file = .TRUE.
819	CALL get_attribute( id_surf, char_fill, &
820	leaf_area_density_f%fill, &
821	.FALSE., 'lad' )
822	!
823	!-- Inquire number of vertical vegetation layer
824	CALL get_dimension_length( id_surf, leaf_area_density_f%nz, &
825	'zlad' )
826	!
827	!-- Allocate variable for leaf-area density
828	ALLOCATE( leaf_area_density_f%var( 0:leaf_area_density_f%nz-1, &
829	nys:nyn,nxl:nxr) )
830
831	CALL get_variable( id_surf, 'lad', leaf_area_density_f%var, &
832	nxl, nxr, nys, nyn, &
833	0, leaf_area_density_f%nz-1 )
834
835	ELSE
836	leaf_area_density_f%from_file = .FALSE.
837	ENDIF
838
839	!
840	!-- Read basal area density - resolved vegetation
841	IF ( check_existence( var_names, 'bad' ) ) THEN
842	basal_area_density_f%from_file = .TRUE.
843	CALL get_attribute( id_surf, char_fill, &
844	basal_area_density_f%fill, &
845	.FALSE., 'bad' )
846	!
847	!-- Inquire number of vertical vegetation layer
848	CALL get_dimension_length( id_surf, basal_area_density_f%nz, &
849	'zlad' )
850	!
851	!-- Allocate variable
852	ALLOCATE( basal_area_density_f%var(0:basal_area_density_f%nz-1, &
853	nys:nyn,nxl:nxr) )
854
855	CALL get_variable( id_surf, 'bad', basal_area_density_f%var, &
856	nxl, nxr, nys, nyn, &
857	0, basal_area_density_f%nz-1 )
858	ELSE
859	basal_area_density_f%from_file = .FALSE.
860	ENDIF
861
862	!
863	!-- Read root area density - resolved vegetation
864	IF ( check_existence( var_names, 'root_area_dens_r' ) ) THEN
865	root_area_density_lad_f%from_file = .TRUE.
866	CALL get_attribute( id_surf, char_fill, &
867	root_area_density_lad_f%fill, &
868	.FALSE., 'root_area_dens_r' )
869	!
870	!-- Inquire number of vertical soil layers
871	CALL get_dimension_length( id_surf, &
872	root_area_density_lad_f%nz, &
873	'zsoil' )
874	!
875	!-- Allocate variable
876	ALLOCATE( root_area_density_lad_f%var &
877	(0:root_area_density_lad_f%nz-1, &
878	nys:nyn,nxl:nxr) )
879
880	CALL get_variable( id_surf, 'root_area_dens_r', &
881	root_area_density_lad_f%var, &
882	nxl, nxr, nys, nyn, &
883	0, root_area_density_lad_f%nz-1 )
884	ELSE
885	root_area_density_lad_f%from_file = .FALSE.
886	ENDIF
887	!
888	!-- Finally, close input file
889	CALL close_input_file( id_surf )
890	#endif
891	ENDIF
892	!
893	!-- Deallocate variable list. Will be re-allocated in case further
894	!-- variables are read from file.
895	IF ( ALLOCATED( var_names ) ) DEALLOCATE( var_names )
896	!
897	!-- Skip the following if no land-surface or urban-surface module are
898	!-- applied. This case, no one of the following variables is used anyway.
899	IF ( .NOT. land_surface .OR. .NOT. urban_surface ) RETURN
900	!
901	!-- Initialize dummy arrays used for ghost-point exchange
902	var_exchange_int = 0
903	var_exchange_real = 0.0_wp
904
905	#if defined ( __netcdf )
906	!
907	!-- Open file in read-only mode
908	CALL open_read_file( TRIM( input_file_static ) // &
909	TRIM( coupling_char ) , id_surf )
910	!
911	!-- Inquire all variable names.
912	!-- This will be used to check whether an optional input variable exist
913	!-- or not.
914	CALL inquire_num_variables( id_surf, num_vars )
915
916	ALLOCATE( var_names(1:num_vars) )
917	CALL inquire_variable_names( id_surf, var_names )
918	!
919	!-- Read vegetation type and required attributes
920	IF ( check_existence( var_names, 'vegetation_type' ) ) THEN
921	vegetation_type_f%from_file = .TRUE.
922	CALL get_attribute( id_surf, char_fill, &
923	vegetation_type_f%fill, &
924	.FALSE., 'vegetation_type' )
925
926	ALLOCATE ( vegetation_type_f%var(nys:nyn,nxl:nxr) )
927
928	CALL get_variable( id_surf, 'vegetation_type', &
929	vegetation_type_f%var, nxl, nxr, nys, nyn )
930	ELSE
931	vegetation_type_f%from_file = .FALSE.
932	ENDIF
933
934	!
935	!-- Read soil type and required attributes
936	IF ( check_existence( var_names, 'soil_type' ) ) THEN
937	soil_type_f%from_file = .TRUE.
938	!
939	!-- Note, lod is currently not on file; skip for the moment
940	! CALL get_attribute( id_surf, char_lod, &
941	! soil_type_f%lod, &
942	! .FALSE., 'soil_type' )
943	CALL get_attribute( id_surf, char_fill, &
944	soil_type_f%fill, &
945	.FALSE., 'soil_type' )
946
947	IF ( soil_type_f%lod == 1 ) THEN
948
949	ALLOCATE ( soil_type_f%var_2d(nys:nyn,nxl:nxr) )
950
951	CALL get_variable( id_surf, 'soil_type', soil_type_f%var_2d, &
952	nxl, nxr, nys, nyn )
953
954	ELSEIF ( soil_type_f%lod == 2 ) THEN
955	!
956	!-- Obtain number of soil layers from file.
957	CALL get_dimension_length( id_surf, nz_soil, 'zsoil' )
958
959	ALLOCATE ( soil_type_f%var_3d(0:nz_soil,nys:nyn,nxl:nxr) )
960
961	CALL get_variable( id_surf, 'soil_type', soil_type_f%var_3d, &
962	nxl, nxr, nys, nyn, 0, nz_soil )
963
964	ENDIF
965	ELSE
966	soil_type_f%from_file = .FALSE.
967	ENDIF
968
969	!
970	!-- Read pavement type and required attributes
971	IF ( check_existence( var_names, 'pavement_type' ) ) THEN
972	pavement_type_f%from_file = .TRUE.
973	CALL get_attribute( id_surf, char_fill, &
974	pavement_type_f%fill, .FALSE., &
975	'pavement_type' )
976
977	ALLOCATE ( pavement_type_f%var(nys:nyn,nxl:nxr) )
978
979	CALL get_variable( id_surf, 'pavement_type', pavement_type_f%var, &
980	nxl, nxr, nys, nyn )
981	ELSE
982	pavement_type_f%from_file = .FALSE.
983	ENDIF
984
985	!
986	!-- Read water type and required attributes
987	IF ( check_existence( var_names, 'water_type' ) ) THEN
988	water_type_f%from_file = .TRUE.
989	CALL get_attribute( id_surf, char_fill, water_type_f%fill, &
990	.FALSE., 'water_type' )
991
992	ALLOCATE ( water_type_f%var(nys:nyn,nxl:nxr) )
993
994	CALL get_variable( id_surf, 'water_type', water_type_f%var, &
995	nxl, nxr, nys, nyn )
996
997	ELSE
998	water_type_f%from_file = .FALSE.
999	ENDIF
1000	!
1001	!-- Read relative surface fractions of vegetation, pavement and water.
1002	IF ( check_existence( var_names, 'surface_fraction' ) ) THEN
1003	surface_fraction_f%from_file = .TRUE.
1004	CALL get_attribute( id_surf, char_fill, &
1005	surface_fraction_f%fill, &
1006	.FALSE., 'surface_fraction' )
1007	!
1008	!-- Inquire number of surface fractions
1009	CALL get_dimension_length( id_surf, &
1010	surface_fraction_f%nf, &
1011	'nsurface_fraction' )
1012	!
1013	!-- Allocate dimension array and input array for surface fractions
1014	ALLOCATE( surface_fraction_f%nfracs(0:surface_fraction_f%nf-1) )
1015	ALLOCATE( surface_fraction_f%frac(0:surface_fraction_f%nf-1, &
1016	nys:nyn,nxl:nxr) )
1017	!
1018	!-- Get dimension of surface fractions
1019	CALL get_variable( id_surf, 'nsurface_fraction', &
1020	surface_fraction_f%nfracs )
1021	!
1022	!-- Read surface fractions
1023	CALL get_variable( id_surf, 'surface_fraction', &
1024	surface_fraction_f%frac, nxl, nxr, nys, nyn, &
1025	0, surface_fraction_f%nf-1 )
1026	ELSE
1027	surface_fraction_f%from_file = .FALSE.
1028	ENDIF
1029	!
1030	!-- Read building parameters and related information
1031	IF ( check_existence( var_names, 'building_pars' ) ) THEN
1032	building_pars_f%from_file = .TRUE.
1033	CALL get_attribute( id_surf, char_fill, &
1034	building_pars_f%fill, &
1035	.FALSE., 'building_pars' )
1036	!
1037	!-- Inquire number of building parameters
1038	CALL get_dimension_length( id_surf, &
1039	building_pars_f%np, &
1040	'nbuilding_pars' )
1041	!
1042	!-- Allocate dimension array and input array for building parameters
1043	ALLOCATE( building_pars_f%pars(0:building_pars_f%np-1) )
1044	ALLOCATE( building_pars_f%pars_xy(0:building_pars_f%np-1, &
1045	nys:nyn,nxl:nxr) )
1046	!
1047	!-- Get dimension of building parameters
1048	CALL get_variable( id_surf, 'nbuilding_pars', &
1049	building_pars_f%pars )
1050	!
1051	!-- Read building_pars
1052	CALL get_variable( id_surf, 'building_pars', &
1053	building_pars_f%pars_xy, nxl, nxr, nys, nyn, &
1054	0, building_pars_f%np-1 )
1055	ELSE
1056	building_pars_f%from_file = .FALSE.
1057	ENDIF
1058
1059	!
1060	!-- Read albedo type and required attributes
1061	IF ( check_existence( var_names, 'albedo_type' ) ) THEN
1062	albedo_type_f%from_file = .TRUE.
1063	CALL get_attribute( id_surf, char_fill, albedo_type_f%fill, &
1064	.FALSE., 'albedo_type' )
1065
1066	ALLOCATE ( albedo_type_f%var(nys:nyn,nxl:nxr) )
1067
1068	CALL get_variable( id_surf, 'albedo_type', albedo_type_f%var, &
1069	nxl, nxr, nys, nyn )
1070	ELSE
1071	albedo_type_f%from_file = .FALSE.
1072	ENDIF
1073	!
1074	!-- Read albedo parameters and related information
1075	IF ( check_existence( var_names, 'albedo_pars' ) ) THEN
1076	albedo_pars_f%from_file = .TRUE.
1077	CALL get_attribute( id_surf, char_fill, albedo_pars_f%fill, &
1078	.FALSE., 'albedo_pars' )
1079	!
1080	!-- Inquire number of albedo parameters
1081	CALL get_dimension_length( id_surf, albedo_pars_f%np, &
1082	'nalbedo_pars' )
1083	!
1084	!-- Allocate dimension array and input array for albedo parameters
1085	ALLOCATE( albedo_pars_f%pars(0:albedo_pars_f%np-1) )
1086	ALLOCATE( albedo_pars_f%pars_xy(0:albedo_pars_f%np-1, &
1087	nys:nyn,nxl:nxr) )
1088	!
1089	!-- Get dimension of albedo parameters
1090	CALL get_variable( id_surf, 'nalbedo_pars', albedo_pars_f%pars )
1091
1092	CALL get_variable( id_surf, 'albedo_pars', albedo_pars_f%pars_xy, &
1093	nxl, nxr, nys, nyn, &
1094	0, albedo_pars_f%np-1 )
1095	ELSE
1096	albedo_pars_f%from_file = .FALSE.
1097	ENDIF
1098
1099	!
1100	!-- Read pavement parameters and related information
1101	IF ( check_existence( var_names, 'pavement_pars' ) ) THEN
1102	pavement_pars_f%from_file = .TRUE.
1103	CALL get_attribute( id_surf, char_fill, &
1104	pavement_pars_f%fill, &
1105	.FALSE., 'pavement_pars' )
1106	!
1107	!-- Inquire number of pavement parameters
1108	CALL get_dimension_length( id_surf, pavement_pars_f%np, &
1109	'npavement_pars' )
1110	!
1111	!-- Allocate dimension array and input array for pavement parameters
1112	ALLOCATE( pavement_pars_f%pars(0:pavement_pars_f%np-1) )
1113	ALLOCATE( pavement_pars_f%pars_xy(0:pavement_pars_f%np-1, &
1114	nys:nyn,nxl:nxr) )
1115	!
1116	!-- Get dimension of pavement parameters
1117	CALL get_variable( id_surf, 'npavement_pars', pavement_pars_f%pars )
1118
1119	CALL get_variable( id_surf, 'pavement_pars', pavement_pars_f%pars_xy,&
1120	nxl, nxr, nys, nyn, &
1121	0, pavement_pars_f%np-1 )
1122	ELSE
1123	pavement_pars_f%from_file = .FALSE.
1124	ENDIF
1125
1126	!
1127	!-- Read pavement subsurface parameters and related information
1128	IF ( check_existence( var_names, 'pavement_subsurface_pars' ) ) &
1129	THEN
1130	pavement_subsurface_pars_f%from_file = .TRUE.
1131	CALL get_attribute( id_surf, char_fill, &
1132	pavement_subsurface_pars_f%fill, &
1133	.FALSE., 'pavement_subsurface_pars' )
1134	!
1135	!-- Inquire number of parameters
1136	CALL get_dimension_length( id_surf, &
1137	pavement_subsurface_pars_f%np, &
1138	'npavement_subsurface_pars' )
1139	!
1140	!-- Inquire number of soil layers
1141	CALL get_dimension_length( id_surf, &
1142	pavement_subsurface_pars_f%nz, &
1143	'zsoil' )
1144	!
1145	!-- Allocate dimension array and input array for pavement parameters
1146	ALLOCATE( pavement_subsurface_pars_f%pars &
1147	(0:pavement_subsurface_pars_f%np-1) )
1148	ALLOCATE( pavement_subsurface_pars_f%pars_xyz &
1149	(0:pavement_subsurface_pars_f%np-1, &
1150	0:pavement_subsurface_pars_f%nz-1, &
1151	nys:nyn,nxl:nxr) )
1152	!
1153	!-- Get dimension of pavement parameters
1154	CALL get_variable( id_surf, 'npavement_subsurface_pars', &
1155	pavement_subsurface_pars_f%pars )
1156
1157	CALL get_variable( id_surf, 'pavement_subsurface_pars', &
1158	pavement_subsurface_pars_f%pars_xyz, &
1159	nxl, nxr, nys, nyn, &
1160	0, pavement_subsurface_pars_f%nz-1, &
1161	0, pavement_subsurface_pars_f%np-1 )
1162	ELSE
1163	pavement_subsurface_pars_f%from_file = .FALSE.
1164	ENDIF
1165
1166
1167	!
1168	!-- Read vegetation parameters and related information
1169	IF ( check_existence( var_names, 'vegetation_pars' ) ) THEN
1170	vegetation_pars_f%from_file = .TRUE.
1171	CALL get_attribute( id_surf, char_fill, &
1172	vegetation_pars_f%fill, &
1173	.FALSE., 'vegetation_pars' )
1174	!
1175	!-- Inquire number of vegetation parameters
1176	CALL get_dimension_length( id_surf, vegetation_pars_f%np, &
1177	'nvegetation_pars' )
1178	!
1179	!-- Allocate dimension array and input array for surface fractions
1180	ALLOCATE( vegetation_pars_f%pars(0:vegetation_pars_f%np-1) )
1181	ALLOCATE( vegetation_pars_f%pars_xy(0:vegetation_pars_f%np-1, &
1182	nys:nyn,nxl:nxr) )
1183	!
1184	!-- Get dimension of the parameters
1185	CALL get_variable( id_surf, 'nvegetation_pars', &
1186	vegetation_pars_f%pars )
1187
1188	CALL get_variable( id_surf, 'vegetation_pars', &
1189	vegetation_pars_f%pars_xy, nxl, nxr, nys, nyn, &
1190	0, vegetation_pars_f%np-1 )
1191	ELSE
1192	vegetation_pars_f%from_file = .FALSE.
1193	ENDIF
1194
1195	!
1196	!-- Read root parameters/distribution and related information
1197	IF ( check_existence( var_names, 'soil_pars' ) ) THEN
1198	soil_pars_f%from_file = .TRUE.
1199	CALL get_attribute( id_surf, char_fill, &
1200	soil_pars_f%fill, &
1201	.FALSE., 'soil_pars' )
1202
1203	CALL get_attribute( id_surf, char_lod, &
1204	soil_pars_f%lod, &
1205	.FALSE., 'soil_pars' )
1206
1207	!
1208	!-- Inquire number of soil parameters
1209	CALL get_dimension_length( id_surf, &
1210	soil_pars_f%np, &
1211	'nsoil_pars' )
1212	!
1213	!-- Read parameters array
1214	ALLOCATE( soil_pars_f%pars(0:soil_pars_f%np-1) )
1215	CALL get_variable( id_surf, 'nsoil_pars', soil_pars_f%pars )
1216
1217	!
1218	!-- In case of level of detail 2, also inquire number of vertical
1219	!-- soil layers, allocate memory and read the respective dimension
1220	IF ( soil_pars_f%lod == 2 ) THEN
1221	CALL get_dimension_length( id_surf, soil_pars_f%nz, 'zsoil' )
1222
1223	ALLOCATE( soil_pars_f%layers(0:soil_pars_f%nz-1) )
1224	CALL get_variable( id_surf, 'zsoil', soil_pars_f%layers )
1225
1226	ENDIF
1227
1228	!
1229	!-- Read soil parameters, depending on level of detail
1230	IF ( soil_pars_f%lod == 1 ) THEN
1231	ALLOCATE( soil_pars_f%pars_xy(0:soil_pars_f%np-1, &
1232	nys:nyn,nxl:nxr) )
1233
1234	CALL get_variable( id_surf, 'soil_pars', soil_pars_f%pars_xy, &
1235	nxl, nxr, nys, nyn, 0, soil_pars_f%np-1 )
1236
1237	ELSEIF ( soil_pars_f%lod == 2 ) THEN
1238	ALLOCATE( soil_pars_f%pars_xyz(0:soil_pars_f%np-1, &
1239	0:soil_pars_f%nz-1, &
1240	nys:nyn,nxl:nxr) )
1241	CALL get_variable( id_surf, 'soil_pars', &
1242	soil_pars_f%pars_xyz, &
1243	nxl, nxr, nys, nyn, 0, soil_pars_f%nz-1, &
1244	0, soil_pars_f%np-1 )
1245
1246	ENDIF
1247	ELSE
1248	soil_pars_f%from_file = .FALSE.
1249	ENDIF
1250
1251	!
1252	!-- Read water parameters and related information
1253	IF ( check_existence( var_names, 'water_pars' ) ) THEN
1254	water_pars_f%from_file = .TRUE.
1255	CALL get_attribute( id_surf, char_fill, &
1256	water_pars_f%fill, &
1257	.FALSE., 'water_pars' )
1258	!
1259	!-- Inquire number of water parameters
1260	CALL get_dimension_length( id_surf, &
1261	water_pars_f%np, &
1262	'nwater_pars' )
1263	!
1264	!-- Allocate dimension array and input array for water parameters
1265	ALLOCATE( water_pars_f%pars(0:water_pars_f%np-1) )
1266	ALLOCATE( water_pars_f%pars_xy(0:water_pars_f%np-1, &
1267	nys:nyn,nxl:nxr) )
1268	!
1269	!-- Get dimension of water parameters
1270	CALL get_variable( id_surf, 'nwater_pars', water_pars_f%pars )
1271
1272	CALL get_variable( id_surf, 'water_pars', water_pars_f%pars_xy, &
1273	nxl, nxr, nys, nyn, 0, water_pars_f%np-1 )
1274	ELSE
1275	water_pars_f%from_file = .FALSE.
1276	ENDIF
1277	!
1278	!-- Read root area density - parametrized vegetation
1279	IF ( check_existence( var_names, 'root_area_dens_s' ) ) THEN
1280	root_area_density_lsm_f%from_file = .TRUE.
1281	CALL get_attribute( id_surf, char_fill, &
1282	root_area_density_lsm_f%fill, &
1283	.FALSE., 'root_area_dens_s' )
1284	!
1285	!-- Obtain number of soil layers from file and allocate variable
1286	CALL get_dimension_length( id_surf, root_area_density_lsm_f%nz, &
1287	'zsoil' )
1288	ALLOCATE( root_area_density_lsm_f%var &
1289	(0:root_area_density_lsm_f%nz-1, &
1290	nys:nyn,nxl:nxr) )
1291
1292	!
1293	!-- Read root-area density
1294	CALL get_variable( id_surf, 'root_area_dens_s', &
1295	root_area_density_lsm_f%var, &
1296	nxl, nxr, nys, nyn, &
1297	0, root_area_density_lsm_f%nz-1 )
1298
1299	ELSE
1300	root_area_density_lsm_f%from_file = .FALSE.
1301	ENDIF
1302	!
1303	!-- Read street type and street crossing
1304	IF ( check_existence( var_names, 'street_type' ) ) THEN
1305	street_type_f%from_file = .TRUE.
1306	CALL get_attribute( id_surf, char_fill, &
1307	street_type_f%fill, .FALSE., &
1308	'street_type' )
1309
1310	ALLOCATE ( street_type_f%var(nys:nyn,nxl:nxr) )
1311
1312	CALL get_variable( id_surf, 'street_type', street_type_f%var, &
1313	nxl, nxr, nys, nyn )
1314	ELSE
1315	street_type_f%from_file = .FALSE.
1316	ENDIF
1317
1318	IF ( check_existence( var_names, 'street_crossing' ) ) THEN
1319	street_crossing_f%from_file = .TRUE.
1320	CALL get_attribute( id_surf, char_fill, &
1321	street_crossing_f%fill, .FALSE., &
1322	'street_crossing' )
1323
1324	ALLOCATE ( street_crossing_f%var(nys:nyn,nxl:nxr) )
1325
1326	CALL get_variable( id_surf, 'street_crossing', &
1327	street_crossing_f%var, nxl, nxr, nys, nyn )
1328
1329	ELSE
1330	street_crossing_f%from_file = .FALSE.
1331	ENDIF
1332	!
1333	!-- Still missing: root_resolved and building_surface_pars.
1334	!-- Will be implemented as soon as they are available.
1335
1336	!
1337	!-- Finally, close input file
1338	CALL close_input_file( id_surf )
1339	#endif
1340	!
1341	!-- End of CPU measurement
1342	CALL cpu_log( log_point_s(82), 'NetCDF input', 'stop' )
1343	!
1344	!-- Exchange 1 ghost points for surface variables. Please note, ghost point
1345	!-- exchange for 3D parameter lists should be revised by using additional
1346	!-- MPI datatypes or rewriting exchange_horiz.
1347	!-- Moreover, varialbes will be resized in the following, including ghost
1348	!-- points.
1349	!-- Start with 2D Integer variables. Please note, for 8-bit integer
1350	!-- variables must be swapt to 32-bit integer before calling exchange_horiz.
1351	IF ( albedo_type_f%from_file ) THEN
1352	var_exchange_int = INT( albedo_type_f%fill, KIND = 1 )
1353	var_exchange_int(nys:nyn,nxl:nxr) = &
1354	INT( albedo_type_f%var(nys:nyn,nxl:nxr), KIND = 4 )
1355	CALL exchange_horiz_2d_int( var_exchange_int, nys, nyn, nxl, nxr, nbgp )
1356	DEALLOCATE( albedo_type_f%var )
1357	ALLOCATE( albedo_type_f%var(nysg:nyng,nxlg:nxrg) )
1358	albedo_type_f%var = INT( var_exchange_int, KIND = 1 )
1359	ENDIF
1360	IF ( pavement_type_f%from_file ) THEN
1361	var_exchange_int = INT( pavement_type_f%fill, KIND = 1 )
1362	var_exchange_int(nys:nyn,nxl:nxr) = &
1363	INT( pavement_type_f%var(nys:nyn,nxl:nxr), KIND = 4 )
1364	CALL exchange_horiz_2d_int( var_exchange_int, nys, nyn, nxl, nxr, nbgp )
1365	DEALLOCATE( pavement_type_f%var )
1366	ALLOCATE( pavement_type_f%var(nysg:nyng,nxlg:nxrg) )
1367	pavement_type_f%var = INT( var_exchange_int, KIND = 1 )
1368	ENDIF
1369	IF ( soil_type_f%from_file .AND. ALLOCATED( soil_type_f%var_2d ) ) THEN
1370	var_exchange_int = INT( soil_type_f%fill, KIND = 1 )
1371	var_exchange_int(nys:nyn,nxl:nxr) = &
1372	INT( soil_type_f%var_2d(nys:nyn,nxl:nxr), KIND = 4 )
1373	CALL exchange_horiz_2d_int( var_exchange_int, nys, nyn, nxl, nxr, nbgp )
1374	DEALLOCATE( soil_type_f%var_2d )
1375	ALLOCATE( soil_type_f%var_2d(nysg:nyng,nxlg:nxrg) )
1376	soil_type_f%var_2d = INT( var_exchange_int, KIND = 1 )
1377	ENDIF
1378	IF ( vegetation_type_f%from_file ) THEN
1379	var_exchange_int = INT( vegetation_type_f%fill, KIND = 1 )
1380	var_exchange_int(nys:nyn,nxl:nxr) = &
1381	INT( vegetation_type_f%var(nys:nyn,nxl:nxr), KIND = 4 )
1382	CALL exchange_horiz_2d_int( var_exchange_int, nys, nyn, nxl, nxr, nbgp )
1383	DEALLOCATE( vegetation_type_f%var )
1384	ALLOCATE( vegetation_type_f%var(nysg:nyng,nxlg:nxrg) )
1385	vegetation_type_f%var = INT( var_exchange_int, KIND = 1 )
1386	ENDIF
1387	IF ( water_type_f%from_file ) THEN
1388	var_exchange_int = INT( water_type_f%fill, KIND = 1 )
1389	var_exchange_int(nys:nyn,nxl:nxr) = &
1390	INT( water_type_f%var(nys:nyn,nxl:nxr), KIND = 4 )
1391	CALL exchange_horiz_2d_int( var_exchange_int, nys, nyn, nxl, nxr, nbgp )
1392	DEALLOCATE( water_type_f%var )
1393	ALLOCATE( water_type_f%var(nysg:nyng,nxlg:nxrg) )
1394	water_type_f%var = INT( var_exchange_int, KIND = 1 )
1395	ENDIF
1396	!
1397	!-- Exchange 1 ghost point for 3/4-D variables. For the sake of simplicity,
1398	!-- loop further dimensions to use 2D exchange routines.
1399	!-- This should be revised later by introducing new MPI datatypes.
1400	IF ( soil_type_f%from_file .AND. ALLOCATED( soil_type_f%var_3d ) ) &
1401	THEN
1402	ALLOCATE( var_dum_int_3d(0:nz_soil,nys:nyn,nxl:nxr) )
1403	var_dum_int_3d = soil_type_f%var_3d
1404	DEALLOCATE( soil_type_f%var_3d )
1405	ALLOCATE( soil_type_f%var_3d(0:nz_soil,nysg:nyng,nxlg:nxrg) )
1406	soil_type_f%var_3d = soil_type_f%fill
1407
1408	DO k = 0, nz_soil
1409	var_exchange_int(nys:nyn,nxl:nxr) = var_dum_int_3d(k,nys:nyn,nxl:nxr)
1410	CALL exchange_horiz_2d_int( var_exchange_int, nys, nyn, nxl, nxr, nbgp )
1411	soil_type_f%var_3d(k,:,:) = INT( var_exchange_int(:,:), KIND = 1 )
1412	ENDDO
1413	DEALLOCATE( var_dum_int_3d )
1414	ENDIF
1415
1416	IF ( surface_fraction_f%from_file ) THEN
1417	ALLOCATE( var_dum_real_3d(0:surface_fraction_f%nf-1,nys:nyn,nxl:nxr) )
1418	var_dum_real_3d = surface_fraction_f%frac
1419	DEALLOCATE( surface_fraction_f%frac )
1420	ALLOCATE( surface_fraction_f%frac(0:surface_fraction_f%nf-1, &
1421	nysg:nyng,nxlg:nxrg) )
1422	surface_fraction_f%frac = surface_fraction_f%fill
1423
1424	DO k = 0, surface_fraction_f%nf-1
1425	var_exchange_real(nys:nyn,nxl:nxr) = var_dum_real_3d(k,nys:nyn,nxl:nxr)
1426	CALL exchange_horiz_2d( var_exchange_real, nbgp )
1427	surface_fraction_f%frac(k,:,:) = var_exchange_real(:,:)
1428	ENDDO
1429	DEALLOCATE( var_dum_real_3d )
1430	ENDIF
1431
1432	IF ( building_pars_f%from_file ) THEN
1433	ALLOCATE( var_dum_real_3d(0:building_pars_f%np-1,nys:nyn,nxl:nxr) )
1434	var_dum_real_3d = building_pars_f%pars_xy
1435	DEALLOCATE( building_pars_f%pars_xy )
1436	ALLOCATE( building_pars_f%pars_xy(0:building_pars_f%np-1, &
1437	nysg:nyng,nxlg:nxrg) )
1438	building_pars_f%pars_xy = building_pars_f%fill
1439	DO k = 0, building_pars_f%np-1
1440	var_exchange_real(nys:nyn,nxl:nxr) = &
1441	var_dum_real_3d(k,nys:nyn,nxl:nxr)
1442	CALL exchange_horiz_2d( var_exchange_real, nbgp )
1443	building_pars_f%pars_xy(k,:,:) = var_exchange_real(:,:)
1444	ENDDO
1445	DEALLOCATE( var_dum_real_3d )
1446	ENDIF
1447
1448	IF ( albedo_pars_f%from_file ) THEN
1449	ALLOCATE( var_dum_real_3d(0:albedo_pars_f%np-1,nys:nyn,nxl:nxr) )
1450	var_dum_real_3d = albedo_pars_f%pars_xy
1451	DEALLOCATE( albedo_pars_f%pars_xy )
1452	ALLOCATE( albedo_pars_f%pars_xy(0:albedo_pars_f%np-1, &
1453	nysg:nyng,nxlg:nxrg) )
1454	albedo_pars_f%pars_xy = albedo_pars_f%fill
1455	DO k = 0, albedo_pars_f%np-1
1456	var_exchange_real(nys:nyn,nxl:nxr) = &
1457	var_dum_real_3d(k,nys:nyn,nxl:nxr)
1458	CALL exchange_horiz_2d( var_exchange_real, nbgp )
1459	albedo_pars_f%pars_xy(k,:,:) = var_exchange_real(:,:)
1460	ENDDO
1461	DEALLOCATE( var_dum_real_3d )
1462	ENDIF
1463
1464	IF ( pavement_pars_f%from_file ) THEN
1465	ALLOCATE( var_dum_real_3d(0:pavement_pars_f%np-1,nys:nyn,nxl:nxr) )
1466	var_dum_real_3d = pavement_pars_f%pars_xy
1467	DEALLOCATE( pavement_pars_f%pars_xy )
1468	ALLOCATE( pavement_pars_f%pars_xy(0:pavement_pars_f%np-1, &
1469	nysg:nyng,nxlg:nxrg) )
1470	pavement_pars_f%pars_xy = pavement_pars_f%fill
1471	DO k = 0, pavement_pars_f%np-1
1472	var_exchange_real(nys:nyn,nxl:nxr) = &
1473	var_dum_real_3d(k,nys:nyn,nxl:nxr)
1474	CALL exchange_horiz_2d( var_exchange_real, nbgp )
1475	pavement_pars_f%pars_xy(k,:,:) = var_exchange_real(:,:)
1476	ENDDO
1477	DEALLOCATE( var_dum_real_3d )
1478	ENDIF
1479
1480	IF ( vegetation_pars_f%from_file ) THEN
1481	ALLOCATE( var_dum_real_3d(0:vegetation_pars_f%np-1,nys:nyn,nxl:nxr) )
1482	var_dum_real_3d = vegetation_pars_f%pars_xy
1483	DEALLOCATE( vegetation_pars_f%pars_xy )
1484	ALLOCATE( vegetation_pars_f%pars_xy(0:vegetation_pars_f%np-1, &
1485	nysg:nyng,nxlg:nxrg) )
1486	vegetation_pars_f%pars_xy = vegetation_pars_f%fill
1487	DO k = 0, vegetation_pars_f%np-1
1488	var_exchange_real(nys:nyn,nxl:nxr) = &
1489	var_dum_real_3d(k,nys:nyn,nxl:nxr)
1490	CALL exchange_horiz_2d( var_exchange_real, nbgp )
1491	vegetation_pars_f%pars_xy(k,:,:) = var_exchange_real(:,:)
1492	ENDDO
1493	DEALLOCATE( var_dum_real_3d )
1494	ENDIF
1495
1496	IF ( water_pars_f%from_file ) THEN
1497	ALLOCATE( var_dum_real_3d(0:water_pars_f%np-1,nys:nyn,nxl:nxr) )
1498	var_dum_real_3d = water_pars_f%pars_xy
1499	DEALLOCATE( water_pars_f%pars_xy )
1500	ALLOCATE( water_pars_f%pars_xy(0:water_pars_f%np-1, &
1501	nysg:nyng,nxlg:nxrg) )
1502	water_pars_f%pars_xy = water_pars_f%fill
1503	DO k = 0, water_pars_f%np-1
1504	var_exchange_real(nys:nyn,nxl:nxr) = &
1505	var_dum_real_3d(k,nys:nyn,nxl:nxr)
1506	CALL exchange_horiz_2d( var_exchange_real, nbgp )
1507	water_pars_f%pars_xy(k,:,:) = var_exchange_real(:,:)
1508	ENDDO
1509	DEALLOCATE( var_dum_real_3d )
1510	ENDIF
1511
1512	IF ( root_area_density_lsm_f%from_file ) THEN
1513	ALLOCATE( var_dum_real_3d(0:root_area_density_lsm_f%nz-1,nys:nyn,nxl:nxr) )
1514	var_dum_real_3d = root_area_density_lsm_f%var
1515	DEALLOCATE( root_area_density_lsm_f%var )
1516	ALLOCATE( root_area_density_lsm_f%var(0:root_area_density_lsm_f%nz-1,&
1517	nysg:nyng,nxlg:nxrg) )
1518	root_area_density_lsm_f%var = root_area_density_lsm_f%fill
1519
1520	DO k = 0, root_area_density_lsm_f%nz-1
1521	var_exchange_real(nys:nyn,nxl:nxr) = &
1522	var_dum_real_3d(k,nys:nyn,nxl:nxr)
1523	CALL exchange_horiz_2d( var_exchange_real, nbgp )
1524	root_area_density_lsm_f%var(k,:,:) = var_exchange_real(:,:)
1525	ENDDO
1526	DEALLOCATE( var_dum_real_3d )
1527	ENDIF
1528
1529	IF ( soil_pars_f%from_file ) THEN
1530	IF ( soil_pars_f%lod == 1 ) THEN
1531
1532	ALLOCATE( var_dum_real_3d(0:soil_pars_f%np-1,nys:nyn,nxl:nxr) )
1533	var_dum_real_3d = soil_pars_f%pars_xy
1534	DEALLOCATE( soil_pars_f%pars_xy )
1535	ALLOCATE( soil_pars_f%pars_xy(0:soil_pars_f%np-1, &
1536	nysg:nyng,nxlg:nxrg) )
1537	soil_pars_f%pars_xy = soil_pars_f%fill
1538
1539	DO k = 0, soil_pars_f%np-1
1540	var_exchange_real(nys:nyn,nxl:nxr) = &
1541	var_dum_real_3d(k,nys:nyn,nxl:nxr)
1542	CALL exchange_horiz_2d( var_exchange_real, nbgp )
1543	soil_pars_f%pars_xy(k,:,:) = var_exchange_real(:,:)
1544	ENDDO
1545	DEALLOCATE( var_dum_real_3d )
1546	ELSEIF ( soil_pars_f%lod == 2 ) THEN
1547	ALLOCATE( var_dum_real_4d(0:soil_pars_f%np-1, &
1548	0:soil_pars_f%nz-1, &
1549	nys:nyn,nxl:nxr) )
1550	var_dum_real_4d = soil_pars_f%pars_xyz
1551	DEALLOCATE( soil_pars_f%pars_xyz )
1552	ALLOCATE( soil_pars_f%pars_xyz(0:soil_pars_f%np-1, &
1553	0:soil_pars_f%nz-1, &
1554	nysg:nyng,nxlg:nxrg) )
1555	soil_pars_f%pars_xyz = soil_pars_f%fill
1556
1557	DO k2 = 0, soil_pars_f%nz-1
1558	DO k = 0, soil_pars_f%np-1
1559	var_exchange_real(nys:nyn,nxl:nxr) = &
1560	var_dum_real_4d(k,k2,nys:nyn,nxl:nxr)
1561	CALL exchange_horiz_2d( var_exchange_real, nbgp )
1562
1563	soil_pars_f%pars_xyz(k,k2,:,:) = var_exchange_real(:,:)
1564	ENDDO
1565	ENDDO
1566	DEALLOCATE( var_dum_real_4d )
1567	ENDIF
1568	ENDIF
1569
1570	IF ( pavement_subsurface_pars_f%from_file ) THEN
1571	ALLOCATE( var_dum_real_4d(0:pavement_subsurface_pars_f%np-1, &
1572	0:pavement_subsurface_pars_f%nz-1, &
1573	nys:nyn,nxl:nxr) )
1574	var_dum_real_4d = pavement_subsurface_pars_f%pars_xyz
1575	DEALLOCATE( pavement_subsurface_pars_f%pars_xyz )
1576	ALLOCATE( pavement_subsurface_pars_f%pars_xyz &
1577	(0:pavement_subsurface_pars_f%np-1, &
1578	0:pavement_subsurface_pars_f%nz-1, &
1579	nysg:nyng,nxlg:nxrg) )
1580	pavement_subsurface_pars_f%pars_xyz = pavement_subsurface_pars_f%fill
1581
1582	DO k2 = 0, pavement_subsurface_pars_f%nz-1
1583	DO k = 0, pavement_subsurface_pars_f%np-1
1584	var_exchange_real(nys:nyn,nxl:nxr) = &
1585	var_dum_real_4d(k,k2,nys:nyn,nxl:nxr)
1586	CALL exchange_horiz_2d( var_exchange_real, nbgp )
1587	pavement_subsurface_pars_f%pars_xyz(k,k2,:,:) = &
1588	var_exchange_real(:,:)
1589	ENDDO
1590	ENDDO
1591	DEALLOCATE( var_dum_real_4d )
1592	ENDIF
1593
1594	!
1595	!-- In case of non-cyclic boundary conditions, set Neumann conditions at the
1596	!-- lateral boundaries.
1597	IF ( .NOT. bc_ns_cyc ) THEN
1598	IF ( nys == 0 ) THEN
1599	IF ( albedo_type_f%from_file ) &
1600	albedo_type_f%var(-1,:) = albedo_type_f%var(0,:)
1601	IF ( pavement_type_f%from_file ) &
1602	pavement_type_f%var(-1,:) = pavement_type_f%var(0,:)
1603	IF ( soil_type_f%from_file ) THEN
1604	IF ( ALLOCATED( soil_type_f%var_2d ) ) THEN
1605	soil_type_f%var_2d(-1,:) = soil_type_f%var_2d(0,:)
1606	ELSE
1607	soil_type_f%var_3d(:,-1,:) = soil_type_f%var_3d(:,0,:)
1608	ENDIF
1609	ENDIF
1610	IF ( vegetation_type_f%from_file ) &
1611	vegetation_type_f%var(-1,:) = vegetation_type_f%var(0,:)
1612	IF ( water_type_f%from_file ) &
1613	water_type_f%var(-1,:) = water_type_f%var(0,:)
1614	IF ( surface_fraction_f%from_file ) &
1615	surface_fraction_f%frac(:,-1,:) = surface_fraction_f%frac(:,0,:)
1616	IF ( building_pars_f%from_file ) &
1617	building_pars_f%pars_xy(:,-1,:) = building_pars_f%pars_xy(:,0,:)
1618	IF ( albedo_pars_f%from_file ) &
1619	albedo_pars_f%pars_xy(:,-1,:) = albedo_pars_f%pars_xy(:,0,:)
1620	IF ( pavement_pars_f%from_file ) &
1621	pavement_pars_f%pars_xy(:,-1,:) = pavement_pars_f%pars_xy(:,0,:)
1622	IF ( vegetation_pars_f%from_file ) &
1623	vegetation_pars_f%pars_xy(:,-1,:) = &
1624	vegetation_pars_f%pars_xy(:,0,:)
1625	IF ( water_pars_f%from_file ) &
1626	water_pars_f%pars_xy(:,-1,:) = water_pars_f%pars_xy(:,0,:)
1627	IF ( root_area_density_lsm_f%from_file ) &
1628	root_area_density_lsm_f%var(:,-1,:) = &
1629	root_area_density_lsm_f%var(:,0,:)
1630	IF ( soil_pars_f%from_file ) THEN
1631	IF ( soil_pars_f%lod == 1 ) THEN
1632	soil_pars_f%pars_xy(:,-1,:) = soil_pars_f%pars_xy(:,0,:)
1633	ELSE
1634	soil_pars_f%pars_xyz(:,:,-1,:) = soil_pars_f%pars_xyz(:,:,0,:)
1635	ENDIF
1636	ENDIF
1637	IF ( pavement_subsurface_pars_f%from_file ) &
1638	pavement_subsurface_pars_f%pars_xyz(:,:,-1,:) = &
1639	pavement_subsurface_pars_f%pars_xyz(:,:,0,:)
1640	ENDIF
1641
1642	IF ( nyn == ny ) THEN
1643	IF ( albedo_type_f%from_file ) &
1644	albedo_type_f%var(ny+1,:) = albedo_type_f%var(ny,:)
1645	IF ( pavement_type_f%from_file ) &
1646	pavement_type_f%var(ny+1,:) = pavement_type_f%var(ny,:)
1647	IF ( soil_type_f%from_file ) THEN
1648	IF ( ALLOCATED( soil_type_f%var_2d ) ) THEN
1649	soil_type_f%var_2d(ny+1,:) = soil_type_f%var_2d(ny,:)
1650	ELSE
1651	soil_type_f%var_3d(:,ny+1,:) = soil_type_f%var_3d(:,ny,:)
1652	ENDIF
1653	ENDIF
1654	IF ( vegetation_type_f%from_file ) &
1655	vegetation_type_f%var(ny+1,:) = vegetation_type_f%var(ny,:)
1656	IF ( water_type_f%from_file ) &
1657	water_type_f%var(ny+1,:) = water_type_f%var(ny,:)
1658	IF ( surface_fraction_f%from_file ) &
1659	surface_fraction_f%frac(:,ny+1,:) = &
1660	surface_fraction_f%frac(:,ny,:)
1661	IF ( building_pars_f%from_file ) &
1662	building_pars_f%pars_xy(:,ny+1,:) = &
1663	building_pars_f%pars_xy(:,ny,:)
1664	IF ( albedo_pars_f%from_file ) &
1665	albedo_pars_f%pars_xy(:,ny+1,:) = albedo_pars_f%pars_xy(:,ny,:)
1666	IF ( pavement_pars_f%from_file ) &
1667	pavement_pars_f%pars_xy(:,ny+1,:) = &
1668	pavement_pars_f%pars_xy(:,ny,:)
1669	IF ( vegetation_pars_f%from_file ) &
1670	vegetation_pars_f%pars_xy(:,ny+1,:) = &
1671	vegetation_pars_f%pars_xy(:,ny,:)
1672	IF ( water_pars_f%from_file ) &
1673	water_pars_f%pars_xy(:,ny+1,:) = water_pars_f%pars_xy(:,ny,:)
1674	IF ( root_area_density_lsm_f%from_file ) &
1675	root_area_density_lsm_f%var(:,ny+1,:) = &
1676	root_area_density_lsm_f%var(:,ny,:)
1677	IF ( soil_pars_f%from_file ) THEN
1678	IF ( soil_pars_f%lod == 1 ) THEN
1679	soil_pars_f%pars_xy(:,ny+1,:) = soil_pars_f%pars_xy(:,ny,:)
1680	ELSE
1681	soil_pars_f%pars_xyz(:,:,ny+1,:) = &
1682	soil_pars_f%pars_xyz(:,:,ny,:)
1683	ENDIF
1684	ENDIF
1685	IF ( pavement_subsurface_pars_f%from_file ) &
1686	pavement_subsurface_pars_f%pars_xyz(:,:,ny+1,:) = &
1687	pavement_subsurface_pars_f%pars_xyz(:,:,ny,:)
1688	ENDIF
1689	ENDIF
1690
1691	IF ( .NOT. bc_lr_cyc ) THEN
1692	IF ( nxl == 0 ) THEN
1693	IF ( albedo_type_f%from_file ) &
1694	albedo_type_f%var(:,-1) = albedo_type_f%var(:,0)
1695	IF ( pavement_type_f%from_file ) &
1696	pavement_type_f%var(:,-1) = pavement_type_f%var(:,0)
1697	IF ( soil_type_f%from_file ) THEN
1698	IF ( ALLOCATED( soil_type_f%var_2d ) ) THEN
1699	soil_type_f%var_2d(:,-1) = soil_type_f%var_2d(:,0)
1700	ELSE
1701	soil_type_f%var_3d(:,:,-1) = soil_type_f%var_3d(:,:,0)
1702	ENDIF
1703	ENDIF
1704	IF ( vegetation_type_f%from_file ) &
1705	vegetation_type_f%var(:,-1) = vegetation_type_f%var(:,0)
1706	IF ( water_type_f%from_file ) &
1707	water_type_f%var(:,-1) = water_type_f%var(:,0)
1708	IF ( surface_fraction_f%from_file ) &
1709	surface_fraction_f%frac(:,:,-1) = surface_fraction_f%frac(:,:,0)
1710	IF ( building_pars_f%from_file ) &
1711	building_pars_f%pars_xy(:,:,-1) = building_pars_f%pars_xy(:,:,0)
1712	IF ( albedo_pars_f%from_file ) &
1713	albedo_pars_f%pars_xy(:,:,-1) = albedo_pars_f%pars_xy(:,:,0)
1714	IF ( pavement_pars_f%from_file ) &
1715	pavement_pars_f%pars_xy(:,:,-1) = pavement_pars_f%pars_xy(:,:,0)
1716	IF ( vegetation_pars_f%from_file ) &
1717	vegetation_pars_f%pars_xy(:,:,-1) = &
1718	vegetation_pars_f%pars_xy(:,:,0)
1719	IF ( water_pars_f%from_file ) &
1720	water_pars_f%pars_xy(:,:,-1) = water_pars_f%pars_xy(:,:,0)
1721	IF ( root_area_density_lsm_f%from_file ) &
1722	root_area_density_lsm_f%var(:,:,-1) = &
1723	root_area_density_lsm_f%var(:,:,0)
1724	IF ( soil_pars_f%from_file ) THEN
1725	IF ( soil_pars_f%lod == 1 ) THEN
1726	soil_pars_f%pars_xy(:,:,-1) = soil_pars_f%pars_xy(:,:,0)
1727	ELSE
1728	soil_pars_f%pars_xyz(:,:,:,-1) = soil_pars_f%pars_xyz(:,:,:,0)
1729	ENDIF
1730	ENDIF
1731	IF ( pavement_subsurface_pars_f%from_file ) &
1732	pavement_subsurface_pars_f%pars_xyz(:,:,:,-1) = &
1733	pavement_subsurface_pars_f%pars_xyz(:,:,:,0)
1734	ENDIF
1735
1736	IF ( nxr == nx ) THEN
1737	IF ( albedo_type_f%from_file ) &
1738	albedo_type_f%var(:,nx+1) = albedo_type_f%var(:,nx)
1739	IF ( pavement_type_f%from_file ) &
1740	pavement_type_f%var(:,nx+1) = pavement_type_f%var(:,nx)
1741	IF ( soil_type_f%from_file ) THEN
1742	IF ( ALLOCATED( soil_type_f%var_2d ) ) THEN
1743	soil_type_f%var_2d(:,nx+1) = soil_type_f%var_2d(:,nx)
1744	ELSE
1745	soil_type_f%var_3d(:,:,nx+1) = soil_type_f%var_3d(:,:,nx)
1746	ENDIF
1747	ENDIF
1748	IF ( vegetation_type_f%from_file ) &
1749	vegetation_type_f%var(:,nx+1) = vegetation_type_f%var(:,nx)
1750	IF ( water_type_f%from_file ) &
1751	water_type_f%var(:,nx+1) = water_type_f%var(:,nx)
1752	IF ( surface_fraction_f%from_file ) &
1753	surface_fraction_f%frac(:,:,nx+1) = &
1754	surface_fraction_f%frac(:,:,nx)
1755	IF ( building_pars_f%from_file ) &
1756	building_pars_f%pars_xy(:,:,nx+1) = &
1757	building_pars_f%pars_xy(:,:,nx)
1758	IF ( albedo_pars_f%from_file ) &
1759	albedo_pars_f%pars_xy(:,:,nx+1) = albedo_pars_f%pars_xy(:,:,nx)
1760	IF ( pavement_pars_f%from_file ) &
1761	pavement_pars_f%pars_xy(:,:,nx+1) = &
1762	pavement_pars_f%pars_xy(:,:,nx)
1763	IF ( vegetation_pars_f%from_file ) &
1764	vegetation_pars_f%pars_xy(:,:,nx+1) = &
1765	vegetation_pars_f%pars_xy(:,:,nx)
1766	IF ( water_pars_f%from_file ) &
1767	water_pars_f%pars_xy(:,:,nx+1) = water_pars_f%pars_xy(:,:,nx)
1768	IF ( root_area_density_lsm_f%from_file ) &
1769	root_area_density_lsm_f%var(:,:,nx+1) = &
1770	root_area_density_lsm_f%var(:,:,nx)
1771	IF ( soil_pars_f%from_file ) THEN
1772	IF ( soil_pars_f%lod == 1 ) THEN
1773	soil_pars_f%pars_xy(:,:,nx+1) = soil_pars_f%pars_xy(:,:,nx)
1774	ELSE
1775	soil_pars_f%pars_xyz(:,:,:,nx+1) = &
1776	soil_pars_f%pars_xyz(:,:,:,nx)
1777	ENDIF
1778	ENDIF
1779	IF ( pavement_subsurface_pars_f%from_file ) &
1780	pavement_subsurface_pars_f%pars_xyz(:,:,:,nx+1) = &
1781	pavement_subsurface_pars_f%pars_xyz(:,:,:,nx)
1782	ENDIF
1783	ENDIF
1784
1785	END SUBROUTINE netcdf_data_input_surface_data
1786
1787	!------------------------------------------------------------------------------!
1788	! Description:
1789	! ------------
1790	!> Reads orography and building information.
1791	!------------------------------------------------------------------------------!
1792	SUBROUTINE netcdf_data_input_topo
1793
1794	USE control_parameters, &
1795	ONLY: bc_lr_cyc, bc_ns_cyc, message_string, topography
1796
1797	USE indices, &
1798	ONLY: nbgp, nx, nxl, nxr, ny, nyn, nys, nzb
1799
1800
1801	IMPLICIT NONE
1802
1803	CHARACTER(LEN=100), DIMENSION(:), ALLOCATABLE :: var_names !< variable names in static input file
1804
1805
1806	INTEGER(iwp) :: i !< running index along x-direction
1807	INTEGER(iwp) :: ii !< running index for IO blocks
1808	INTEGER(iwp) :: id_topo !< NetCDF id of topograhy input file
1809	INTEGER(iwp) :: j !< running index along y-direction
1810	INTEGER(iwp) :: num_vars !< number of variables in netcdf input file
1811	INTEGER(iwp) :: skip_n_rows !< counting variable to skip rows while reading topography file
1812
1813	INTEGER(iwp), DIMENSION(nys-nbgp:nyn+nbgp,nxl-nbgp:nxr+nbgp) :: var_exchange_int !< dummy variables used to exchange 32-bit Integer arrays
1814
1815	REAL(wp) :: dum !< dummy variable to skip columns while reading topography file
1816	!
1817	!-- CPU measurement
1818	CALL cpu_log( log_point_s(83), 'NetCDF/ASCII input topo', 'start' )
1819
1820	!
1821	!-- Input via palm-input data standard
1822	IF ( input_pids_static ) THEN
1823	#if defined ( __netcdf )
1824	!
1825	!-- Open file in read-only mode
1826	CALL open_read_file( TRIM( input_file_static ) // &
1827	TRIM( coupling_char ), id_topo )
1828	!
1829	!-- At first, inquire all variable names.
1830	!-- This will be used to check whether an input variable exist
1831	!-- or not.
1832	CALL inquire_num_variables( id_topo, num_vars )
1833	!
1834	!-- Allocate memory to store variable names and inquire them.
1835	ALLOCATE( var_names(1:num_vars) )
1836	CALL inquire_variable_names( id_topo, var_names )
1837	!
1838	!-- Read x, y - dimensions. Only required for consistency checks.
1839	CALL get_dimension_length( id_topo, dim_static%nx, 'x' )
1840	CALL get_dimension_length( id_topo, dim_static%ny, 'y' )
1841	ALLOCATE( dim_static%x(0:dim_static%nx-1) )
1842	ALLOCATE( dim_static%y(0:dim_static%ny-1) )
1843	CALL get_variable( id_topo, 'x', dim_static%x )
1844	CALL get_variable( id_topo, 'y', dim_static%y )
1845	!
1846	!-- Terrain height. First, get variable-related _FillValue attribute
1847	IF ( check_existence( var_names, 'zt' ) ) THEN
1848	terrain_height_f%from_file = .TRUE.
1849	CALL get_attribute( id_topo, char_fill, terrain_height_f%fill, &
1850	.FALSE., 'zt' )
1851	!
1852	!-- Input 2D terrain height.
1853	ALLOCATE ( terrain_height_f%var(nys:nyn,nxl:nxr) )
1854
1855	CALL get_variable( id_topo, 'zt', terrain_height_f%var, &
1856	nxl, nxr, nys, nyn )
1857
1858	ELSE
1859	terrain_height_f%from_file = .FALSE.
1860	ENDIF
1861
1862	!
1863	!-- Read building height. First, read its _FillValue attribute,
1864	!-- as well as lod attribute
1865	buildings_f%from_file = .FALSE.
1866	IF ( check_existence( var_names, 'buildings_2d' ) ) THEN
1867	buildings_f%from_file = .TRUE.
1868	CALL get_attribute( id_topo, char_lod, buildings_f%lod, &
1869	.FALSE., 'buildings_2d' )
1870
1871	CALL get_attribute( id_topo, char_fill, buildings_f%fill1, &
1872	.FALSE., 'buildings_2d' )
1873
1874	!
1875	!-- Read 2D buildings
1876	IF ( buildings_f%lod == 1 ) THEN
1877	ALLOCATE ( buildings_f%var_2d(nys:nyn,nxl:nxr) )
1878
1879	CALL get_variable( id_topo, 'buildings_2d', &
1880	buildings_f%var_2d, &
1881	nxl, nxr, nys, nyn )
1882	ELSE
1883	message_string = 'NetCDF attribute lod ' // &
1884	'(level of detail) is not set ' // &
1885	'properly for buildings_2d.'
1886	CALL message( 'netcdf_data_input_mod', 'PA0540', &
1887	1, 2, 0, 6, 0 )
1888	ENDIF
1889	ENDIF
1890	!
1891	!-- If available, also read 3D building information. If both are
1892	!-- available, use 3D information.
1893	IF ( check_existence( var_names, 'buildings_3d' ) ) THEN
1894	buildings_f%from_file = .TRUE.
1895	CALL get_attribute( id_topo, char_lod, buildings_f%lod, &
1896	.FALSE., 'buildings_3d' )
1897
1898	CALL get_attribute( id_topo, char_fill, buildings_f%fill2, &
1899	.FALSE., 'buildings_3d' )
1900
1901	CALL get_dimension_length( id_topo, buildings_f%nz, 'z' )
1902	!
1903	!-- Read 3D buildings
1904	IF ( buildings_f%lod == 2 ) THEN
1905	ALLOCATE( buildings_f%z(nzb:buildings_f%nz-1) )
1906	CALL get_variable( id_topo, 'z', buildings_f%z )
1907
1908	ALLOCATE( buildings_f%var_3d(nzb:buildings_f%nz-1, &
1909	nys:nyn,nxl:nxr) )
1910	buildings_f%var_3d = 0
1911
1912	CALL get_variable( id_topo, 'buildings_3d', &
1913	buildings_f%var_3d, &
1914	nxl, nxr, nys, nyn, 0, buildings_f%nz-1 )
1915	ELSE
1916	message_string = 'NetCDF attribute lod ' // &
1917	'(level of detail) is not set ' // &
1918	'properly for buildings_3d.'
1919	CALL message( 'netcdf_data_input_mod', 'PA0541', &
1920	1, 2, 0, 6, 0 )
1921	ENDIF
1922	ENDIF
1923	!
1924	!-- Read building IDs and its FillValue attribute. Further required
1925	!-- for mapping buildings on top of orography.
1926	IF ( check_existence( var_names, 'building_id' ) ) THEN
1927	building_id_f%from_file = .TRUE.
1928	CALL get_attribute( id_topo, char_fill, &
1929	building_id_f%fill, .FALSE., &
1930	'building_id' )
1931
1932	ALLOCATE ( building_id_f%var(nys:nyn,nxl:nxr) )
1933
1934	CALL get_variable( id_topo, 'building_id', building_id_f%var, &
1935	nxl, nxr, nys, nyn )
1936	ELSE
1937	building_id_f%from_file = .FALSE.
1938	ENDIF
1939	!
1940	!-- Read building_type and required attributes.
1941	IF ( check_existence( var_names, 'building_type' ) ) THEN
1942	building_type_f%from_file = .TRUE.
1943	CALL get_attribute( id_topo, char_fill, &
1944	building_type_f%fill, .FALSE., &
1945	'building_type' )
1946
1947	ALLOCATE ( building_type_f%var(nys:nyn,nxl:nxr) )
1948
1949	CALL get_variable( id_topo, 'building_type', building_type_f%var, &
1950	nxl, nxr, nys, nyn )
1951
1952	ELSE
1953	building_type_f%from_file = .FALSE.
1954	ENDIF
1955	!
1956	!-- Close topography input file
1957	CALL close_input_file( id_topo )
1958	#else
1959	CONTINUE
1960	#endif
1961	!
1962	!-- ASCII input
1963	ELSEIF ( TRIM( topography ) == 'read_from_file' ) THEN
1964
1965	DO ii = 0, io_blocks-1
1966	IF ( ii == io_group ) THEN
1967
1968	OPEN( 90, FILE='TOPOGRAPHY_DATA'//TRIM( coupling_char ), &
1969	STATUS='OLD', FORM='FORMATTED', ERR=10 )
1970	!
1971	!-- Read topography PE-wise. Rows are read from nyn to nys, columns
1972	!-- are read from nxl to nxr. At first, ny-nyn rows need to be skipped.
1973	skip_n_rows = 0
1974	DO WHILE ( skip_n_rows < ny - nyn )
1975	READ( 90, * )
1976	skip_n_rows = skip_n_rows + 1
1977	ENDDO
1978	!
1979	!-- Read data from nyn to nys and nxl to nxr. Therefore, skip
1980	!-- column until nxl-1 is reached
1981	ALLOCATE ( buildings_f%var_2d(nys:nyn,nxl:nxr) )
1982	DO j = nyn, nys, -1
1983	READ( 90, *, ERR=11, END=11 ) &
1984	( dum, i = 0, nxl-1 ), &
1985	( buildings_f%var_2d(j,i), i = nxl, nxr )
1986	ENDDO
1987
1988	GOTO 12
1989
1990	10 message_string = 'file TOPOGRAPHY_DATA'// &
1991	TRIM( coupling_char )// ' does not exist'
1992	CALL message( 'netcdf_data_input_mod', 'PA0208', 1, 2, 0, 6, 0 )
1993
1994	11 message_string = 'errors in file TOPOGRAPHY_DATA'// &
1995	TRIM( coupling_char )
1996	CALL message( 'netcdf_data_input_mod', 'PA0209', 2, 2, 0, 6, 0 )
1997
1998	12 CLOSE( 90 )
1999	buildings_f%from_file = .TRUE.
2000
2001	ENDIF
2002	#if defined( __parallel )
2003	CALL MPI_BARRIER( comm2d, ierr )
2004	#endif
2005	ENDDO
2006
2007	ENDIF
2008	!
2009	!-- End of CPU measurement
2010	CALL cpu_log( log_point_s(83), 'NetCDF/ASCII input topo', 'stop' )
2011	!
2012	!-- Check for minimum requirement to setup building topography. If buildings
2013	!-- are provided, also an ID and a type are required.
2014	!-- Note, doing this check in check_parameters
2015	!-- will be too late (data will be used for grid inititialization before).
2016	IF ( input_pids_static ) THEN
2017	IF ( buildings_f%from_file .AND. &
2018	.NOT. building_id_f%from_file ) THEN
2019	message_string = 'If building heigths are prescribed in ' // &
2020	'static input file, also an ID is required.'
2021	CALL message( 'netcdf_data_input_mod', 'PA0542', 1, 2, 0, 6, 0 )
2022	ENDIF
2023	ENDIF
2024	!
2025	!-- In case no terrain height is provided by static input file, allocate
2026	!-- array nevertheless and set terrain height to 0, which simplifies
2027	!-- topography initialization.
2028	IF ( .NOT. terrain_height_f%from_file ) THEN
2029	ALLOCATE ( terrain_height_f%var(nys:nyn,nxl:nxr) )
2030	terrain_height_f%var = 0.0_wp
2031	ENDIF
2032	!
2033	!-- Finally, exchange 1 ghost point for building ID and type.
2034	!-- In case of non-cyclic boundary conditions set Neumann conditions at the
2035	!-- lateral boundaries.
2036	IF ( building_id_f%from_file ) THEN
2037	var_exchange_int = building_id_f%fill
2038	var_exchange_int(nys:nyn,nxl:nxr) = building_id_f%var(nys:nyn,nxl:nxr)
2039	CALL exchange_horiz_2d_int( var_exchange_int, nys, nyn, nxl, nxr, nbgp )
2040	DEALLOCATE( building_id_f%var )
2041	ALLOCATE( building_id_f%var(nys-nbgp:nyn+nbgp,nxl-nbgp:nxr+nbgp) )
2042	building_id_f%var = var_exchange_int
2043
2044	IF ( .NOT. bc_ns_cyc ) THEN
2045	IF ( nys == 0 ) building_id_f%var(-1,:) = building_id_f%var(0,:)
2046	IF ( nyn == ny ) building_id_f%var(ny+1,:) = building_id_f%var(ny,:)
2047	ENDIF
2048	IF ( .NOT. bc_lr_cyc ) THEN
2049	IF ( nxl == 0 ) building_id_f%var(:,-1) = building_id_f%var(:,0)
2050	IF ( nxr == nx ) building_id_f%var(:,nx+1) = building_id_f%var(:,nx)
2051	ENDIF
2052	ENDIF
2053
2054	IF ( building_type_f%from_file ) THEN
2055	var_exchange_int = INT( building_type_f%fill, KIND = 4 )
2056	var_exchange_int(nys:nyn,nxl:nxr) = &
2057	INT( building_type_f%var(nys:nyn,nxl:nxr), KIND = 4 )
2058	CALL exchange_horiz_2d_int( var_exchange_int, nys, nyn, nxl, nxr, nbgp )
2059	DEALLOCATE( building_type_f%var )
2060	ALLOCATE( building_type_f%var(nys-nbgp:nyn+nbgp,nxl-nbgp:nxr+nbgp) )
2061	building_type_f%var = INT( var_exchange_int, KIND = 1 )
2062
2063	IF ( .NOT. bc_ns_cyc ) THEN
2064	IF ( nys == 0 ) building_type_f%var(-1,:) = building_type_f%var(0,:)
2065	IF ( nyn == ny ) building_type_f%var(ny+1,:) = building_type_f%var(ny,:)
2066	ENDIF
2067	IF ( .NOT. bc_lr_cyc ) THEN
2068	IF ( nxl == 0 ) building_type_f%var(:,-1) = building_type_f%var(:,0)
2069	IF ( nxr == nx ) building_type_f%var(:,nx+1) = building_type_f%var(:,nx)
2070	ENDIF
2071	ENDIF
2072
2073	END SUBROUTINE netcdf_data_input_topo
2074
2075	!------------------------------------------------------------------------------!
2076	! Description:
2077	! ------------
2078	!> Reads initialization data of u, v, w, pt, q, geostrophic wind components,
2079	!> as well as soil moisture and soil temperature, derived from larger-scale
2080	!> model (COSMO) by Inifor.
2081	!------------------------------------------------------------------------------!
2082	SUBROUTINE netcdf_data_input_init_3d
2083
2084	USE arrays_3d, &
2085	ONLY: q, pt, u, v, w, zu, zw
2086
2087	USE control_parameters, &
2088	ONLY: bc_lr_cyc, bc_ns_cyc, humidity, message_string, neutral
2089
2090	USE indices, &
2091	ONLY: nx, nxl, nxlu, nxr, ny, nyn, nys, nysv, nzb, nz, nzt
2092
2093	IMPLICIT NONE
2094
2095	CHARACTER(LEN=100), DIMENSION(:), ALLOCATABLE :: var_names
2096
2097	LOGICAL :: dynamic_3d = .TRUE. !< flag indicating that 3D data is read from dynamic file
2098
2099	INTEGER(iwp) :: id_dynamic !< NetCDF id of dynamic input file
2100	INTEGER(iwp) :: num_vars !< number of variables in netcdf input file
2101
2102	LOGICAL :: check_passed !< flag indicating if a check passed
2103
2104	!
2105	!-- Skip routine if no input file with dynamic input data is available.
2106	IF ( .NOT. input_pids_dynamic ) RETURN
2107	!
2108	!-- Please note, Inifor is designed to provide initial data for u and v for
2109	!-- the prognostic grid points in case of lateral Dirichlet conditions.
2110	!-- This means that Inifor provides data from nxlu:nxr (for u) and
2111	!-- from nysv:nyn (for v) at the left and south domain boundary, respectively.
2112	!-- However, as work-around for the moment, PALM will run with cyclic
2113	!-- conditions and will be initialized with data provided by Inifor
2114	!-- boundaries in case of Dirichlet.
2115	!-- Hence, simply set set nxlu/nysv to 1 (will be reset to its original value
2116	!-- at the end of this routine.
2117	IF ( bc_lr_cyc .AND. nxl == 0 ) nxlu = 1
2118	IF ( bc_ns_cyc .AND. nys == 0 ) nysv = 1
2119
2120	!
2121	!-- CPU measurement
2122	CALL cpu_log( log_point_s(85), 'NetCDF input init', 'start' )
2123
2124	#if defined ( __netcdf )
2125	!
2126	!-- Open file in read-only mode
2127	CALL open_read_file( TRIM( input_file_dynamic ) // &
2128	TRIM( coupling_char ), id_dynamic )
2129
2130	!
2131	!-- At first, inquire all variable names.
2132	CALL inquire_num_variables( id_dynamic, num_vars )
2133	!
2134	!-- Allocate memory to store variable names.
2135	ALLOCATE( var_names(1:num_vars) )
2136	CALL inquire_variable_names( id_dynamic, var_names )
2137	!
2138	!-- Read vertical dimension of scalar und w grid.
2139	CALL get_dimension_length( id_dynamic, init_3d%nzu, 'z' )
2140	CALL get_dimension_length( id_dynamic, init_3d%nzw, 'zw' )
2141	!
2142	!-- Read also the horizontal dimensions. These are used just used fo
2143	!-- checking the compatibility with the PALM grid before reading.
2144	CALL get_dimension_length( id_dynamic, init_3d%nx, 'x' )
2145	CALL get_dimension_length( id_dynamic, init_3d%nxu, 'xu' )
2146	CALL get_dimension_length( id_dynamic, init_3d%ny, 'y' )
2147	CALL get_dimension_length( id_dynamic, init_3d%nyv, 'yv' )
2148
2149	!
2150	!-- Check for correct horizontal and vertical dimension. Please note,
2151	!-- checks are performed directly here and not called from
2152	!-- check_parameters as some varialbes are still not allocated there.
2153	!-- Moreover, please note, u- and v-grid has 1 grid point less on
2154	!-- Inifor grid.
2155	IF ( init_3d%nx-1 /= nx .OR. init_3d%nxu-1 /= nx - 1 .OR. &
2156	init_3d%ny-1 /= ny .OR. init_3d%nyv-1 /= ny - 1 ) THEN
2157	message_string = 'Number of inifor horizontal grid points '// &
2158	'does not match the number of numeric grid '// &
2159	'points.'
2160	CALL message( 'netcdf_data_input_mod', 'PA0543', 1, 2, 0, 6, 0 )
2161	ENDIF
2162
2163	IF ( init_3d%nzu /= nz ) THEN
2164	message_string = 'Number of inifor vertical grid points ' // &
2165	'does not match the number of numeric grid '// &
2166	'points.'
2167	CALL message( 'netcdf_data_input_mod', 'PA0543', 1, 2, 0, 6, 0 )
2168	ENDIF
2169	!
2170	!-- Read vertical dimensions. Later, these are required for eventual
2171	!-- inter- and extrapolations of the initialization data.
2172	IF ( check_existence( var_names, 'z' ) ) THEN
2173	ALLOCATE( init_3d%zu_atmos(1:init_3d%nzu) )
2174	CALL get_variable( id_dynamic, 'z', init_3d%zu_atmos )
2175	ENDIF
2176	IF ( check_existence( var_names, 'zw' ) ) THEN
2177	ALLOCATE( init_3d%zw_atmos(1:init_3d%nzw) )
2178	CALL get_variable( id_dynamic, 'zw', init_3d%zw_atmos )
2179	ENDIF
2180	!
2181	!-- Check for consistency between vertical coordinates in dynamic
2182	!-- driver and numeric grid.
2183	!-- Please note, depending on compiler options both may be
2184	!-- equal up to a certain threshold, and differences between
2185	!-- the numeric grid and vertical coordinate in the driver can built-
2186	!-- up to 10E-1-10E-0 m. For this reason, the check is performed not
2187	!-- for exactly matching values.
2188	IF ( ANY( ABS( zu(1:nzt) - init_3d%zu_atmos(1:init_3d%nzu) ) &
2189	> 10E-1 ) .OR. &
2190	ANY( ABS( zw(1:nzt-1) - init_3d%zw_atmos(1:init_3d%nzw) ) &
2191	> 10E-1 ) ) THEN
2192	message_string = 'Vertical grid in dynamic driver does not '// &
2193	'match the numeric grid.'
2194	CALL message( 'netcdf_data_input_mod', 'PA0543', 1, 2, 0, 6, 0 )
2195	ENDIF
2196	!
2197	!-- Read initial geostrophic wind components at
2198	!-- t = 0 (index 1 in file).
2199	IF ( check_existence( var_names, 'ls_forcing_ug' ) ) THEN
2200	ALLOCATE( init_3d%ug_init(nzb:nzt+1) )
2201	init_3d%ug_init = 0.0_wp
2202
2203	CALL get_variable_pr( id_dynamic, 'ls_forcing_ug', 1, &
2204	init_3d%ug_init(1:nzt) )
2205	!
2206	!-- Set top-boundary condition (Neumann)
2207	init_3d%ug_init(nzt+1) = init_3d%ug_init(nzt)
2208
2209	init_3d%from_file_ug = .TRUE.
2210	ELSE
2211	init_3d%from_file_ug = .FALSE.
2212	ENDIF
2213	IF ( check_existence( var_names, 'ls_forcing_vg' ) ) THEN
2214	ALLOCATE( init_3d%vg_init(nzb:nzt+1) )
2215	init_3d%vg_init = 0.0_wp
2216
2217	CALL get_variable_pr( id_dynamic, 'ls_forcing_vg', 1, &
2218	init_3d%vg_init(1:nzt) )
2219	!
2220	!-- Set top-boundary condition (Neumann)
2221	init_3d%vg_init(nzt+1) = init_3d%vg_init(nzt)
2222
2223	init_3d%from_file_vg = .TRUE.
2224	ELSE
2225	init_3d%from_file_vg = .FALSE.
2226	ENDIF
2227	!
2228	!-- Read inital 3D data of u, v, w, pt and q,
2229	!-- derived from COSMO model. Read PE-wise yz-slices.
2230	!-- Please note, the u-, v- and w-component are defined on different
2231	!-- grids with one element less in the x-, y-,
2232	!-- and z-direction, respectively. Hence, reading is subdivided
2233	!-- into separate loops.
2234	!-- Read u-component
2235	IF ( check_existence( var_names, 'init_atmosphere_u' ) ) THEN
2236	!
2237	!-- Read attributes for the fill value and level-of-detail
2238	CALL get_attribute( id_dynamic, char_fill, init_3d%fill_u, &
2239	.FALSE., 'init_atmosphere_u' )
2240	CALL get_attribute( id_dynamic, char_lod, init_3d%lod_u, &
2241	.FALSE., 'init_atmosphere_u' )
2242	!
2243	!-- level-of-detail 1 - read initialization profile
2244	IF ( init_3d%lod_u == 1 ) THEN
2245	ALLOCATE( init_3d%u_init(nzb:nzt+1) )
2246	init_3d%u_init = 0.0_wp
2247
2248	CALL get_variable( id_dynamic, 'init_atmosphere_u', &
2249	init_3d%u_init(nzb+1:nzt) )
2250	!
2251	!-- Set top-boundary condition (Neumann)
2252	init_3d%u_init(nzt+1) = init_3d%u_init(nzt)
2253	!
2254	!-- level-of-detail 2 - read 3D initialization data
2255	ELSEIF ( init_3d%lod_u == 2 ) THEN
2256	CALL get_variable( id_dynamic, 'init_atmosphere_u', &
2257	u(nzb+1:nzt,nys:nyn,nxlu:nxr), &
2258	nxlu, nys+1, nzb+1, &
2259	nxr-nxlu+1, nyn-nys+1, init_3d%nzu, &
2260	dynamic_3d )
2261	!
2262	!-- Set value at leftmost model grid point nxl = 0. This is because
2263	!-- Inifor provides data only from 1:nx-1 since it assumes non-cyclic
2264	!-- conditions.
2265	IF ( nxl == 0 ) &
2266	u(nzb+1:nzt,nys:nyn,nxl) = u(nzb+1:nzt,nys:nyn,nxlu)
2267	!
2268	!-- Set bottom and top-boundary
2269	u(nzb,:,:) = u(nzb+1,:,:)
2270	u(nzt+1,:,:) = u(nzt,:,:)
2271
2272	ENDIF
2273	init_3d%from_file_u = .TRUE.
2274	ELSE
2275	message_string = 'Missing initial data for u-component'
2276	CALL message( 'netcdf_data_input_mod', 'PA0544', 1, 2, 0, 6, 0 )
2277	ENDIF
2278	!
2279	!-- Read v-component
2280	IF ( check_existence( var_names, 'init_atmosphere_v' ) ) THEN
2281	!
2282	!-- Read attributes for the fill value and level-of-detail
2283	CALL get_attribute( id_dynamic, char_fill, init_3d%fill_v, &
2284	.FALSE., 'init_atmosphere_v' )
2285	CALL get_attribute( id_dynamic, char_lod, init_3d%lod_v, &
2286	.FALSE., 'init_atmosphere_v' )
2287	!
2288	!-- level-of-detail 1 - read initialization profile
2289	IF ( init_3d%lod_v == 1 ) THEN
2290	ALLOCATE( init_3d%v_init(nzb:nzt+1) )
2291	init_3d%v_init = 0.0_wp
2292
2293	CALL get_variable( id_dynamic, 'init_atmosphere_v', &
2294	init_3d%v_init(nzb+1:nzt) )
2295	!
2296	!-- Set top-boundary condition (Neumann)
2297	init_3d%v_init(nzt+1) = init_3d%v_init(nzt)
2298	!
2299	!-- level-of-detail 2 - read 3D initialization data
2300	ELSEIF ( init_3d%lod_v == 2 ) THEN
2301
2302	CALL get_variable( id_dynamic, 'init_atmosphere_v', &
2303	v(nzb+1:nzt,nysv:nyn,nxl:nxr), &
2304	nxl+1, nysv, nzb+1, &
2305	nxr-nxl+1, nyn-nysv+1, init_3d%nzu, &
2306	dynamic_3d )
2307	!
2308	!-- Set value at southmost model grid point nys = 0. This is because
2309	!-- Inifor provides data only from 1:ny-1 since it assumes non-cyclic
2310	!-- conditions.
2311	IF ( nys == 0 ) &
2312	v(nzb+1:nzt,nys,nxl:nxr) = v(nzb+1:nzt,nysv,nxl:nxr)
2313	!
2314	!-- Set bottom and top-boundary
2315	v(nzb,:,:) = v(nzb+1,:,:)
2316	v(nzt+1,:,:) = v(nzt,:,:)
2317
2318	ENDIF
2319	init_3d%from_file_v = .TRUE.
2320	ELSE
2321	message_string = 'Missing initial data for v-component'
2322	CALL message( 'netcdf_data_input_mod', 'PA0544', 1, 2, 0, 6, 0 )
2323	ENDIF
2324	!
2325	!-- Read w-component
2326	IF ( check_existence( var_names, 'init_atmosphere_w' ) ) THEN
2327	!
2328	!-- Read attributes for the fill value and level-of-detail
2329	CALL get_attribute( id_dynamic, char_fill, init_3d%fill_w, &
2330	.FALSE., 'init_atmosphere_w' )
2331	CALL get_attribute( id_dynamic, char_lod, init_3d%lod_w, &
2332	.FALSE., 'init_atmosphere_w' )
2333	!
2334	!-- level-of-detail 1 - read initialization profile
2335	IF ( init_3d%lod_w == 1 ) THEN
2336	ALLOCATE( init_3d%w_init(nzb:nzt+1) )
2337	init_3d%w_init = 0.0_wp
2338
2339	CALL get_variable( id_dynamic, 'init_atmosphere_w', &
2340	init_3d%w_init(nzb+1:nzt-1) )
2341	!
2342	!-- Set top-boundary condition (Neumann)
2343	init_3d%w_init(nzt:nzt+1) = init_3d%w_init(nzt-1)
2344	!
2345	!-- level-of-detail 2 - read 3D initialization data
2346	ELSEIF ( init_3d%lod_w == 2 ) THEN
2347
2348	CALL get_variable( id_dynamic, 'init_atmosphere_w', &
2349	w(nzb+1:nzt-1,nys:nyn,nxl:nxr), &
2350	nxl+1, nys+1, nzb+1, &
2351	nxr-nxl+1, nyn-nys+1, init_3d%nzw, &
2352	dynamic_3d )
2353	!
2354	!-- Set bottom and top-boundary
2355	w(nzb,:,:) = 0.0_wp
2356	w(nzt,:,:) = w(nzt-1,:,:)
2357	w(nzt+1,:,:) = w(nzt-1,:,:)
2358
2359	ENDIF
2360	init_3d%from_file_w = .TRUE.
2361	ELSE
2362	message_string = 'Missing initial data for w-component'
2363	CALL message( 'netcdf_data_input_mod', 'PA0544', 1, 2, 0, 6, 0 )
2364	ENDIF
2365	!
2366	!-- Read potential temperature
2367	IF ( .NOT. neutral ) THEN
2368	IF ( check_existence( var_names, 'init_atmosphere_pt' ) ) THEN
2369	!
2370	!-- Read attributes for the fill value and level-of-detail
2371	CALL get_attribute( id_dynamic, char_fill, init_3d%fill_pt, &
2372	.FALSE., 'init_atmosphere_pt' )
2373	CALL get_attribute( id_dynamic, char_lod, init_3d%lod_pt, &
2374	.FALSE., 'init_atmosphere_pt' )
2375	!
2376	!-- level-of-detail 1 - read initialization profile
2377	IF ( init_3d%lod_pt == 1 ) THEN
2378	ALLOCATE( init_3d%pt_init(nzb:nzt+1) )
2379
2380	CALL get_variable( id_dynamic, 'init_atmosphere_pt', &
2381	init_3d%pt_init(nzb+1:nzt) )
2382	!
2383	!-- Set Neumann top and surface boundary condition for initial
2384	!-- profil
2385	init_3d%pt_init(nzb) = init_3d%pt_init(nzb+1)
2386	init_3d%pt_init(nzt+1) = init_3d%pt_init(nzt)
2387	!
2388	!-- level-of-detail 2 - read 3D initialization data
2389	ELSEIF ( init_3d%lod_pt == 2 ) THEN
2390
2391	CALL get_variable( id_dynamic, 'init_atmosphere_pt', &
2392	pt(nzb+1:nzt,nys:nyn,nxl:nxr), &
2393	nxl+1, nys+1, nzb+1, &
2394	nxr-nxl+1, nyn-nys+1, init_3d%nzu, &
2395	dynamic_3d )
2396
2397	!
2398	!-- Set bottom and top-boundary
2399	pt(nzb,:,:) = pt(nzb+1,:,:)
2400	pt(nzt+1,:,:) = pt(nzt,:,:)
2401
2402	ENDIF
2403	init_3d%from_file_pt = .TRUE.
2404	ELSE
2405	message_string = 'Missing initial data for ' // &
2406	'potential temperature'
2407	CALL message( 'netcdf_data_input_mod', 'PA0544', 1, 2, 0, 6, 0 )
2408	ENDIF
2409	ENDIF
2410	!
2411	!-- Read mixing ratio
2412	IF ( humidity ) THEN
2413	IF ( check_existence( var_names, 'init_atmosphere_qv' ) ) THEN
2414	!
2415	!-- Read attributes for the fill value and level-of-detail
2416	CALL get_attribute( id_dynamic, char_fill, init_3d%fill_q, &
2417	.FALSE., 'init_atmosphere_qv' )
2418	CALL get_attribute( id_dynamic, char_lod, init_3d%lod_q, &
2419	.FALSE., 'init_atmosphere_qv' )
2420	!
2421	!-- level-of-detail 1 - read initialization profile
2422	IF ( init_3d%lod_q == 1 ) THEN
2423	ALLOCATE( init_3d%q_init(nzb:nzt+1) )
2424
2425	CALL get_variable( id_dynamic, 'init_atmosphere_qv', &
2426	init_3d%q_init(nzb+1:nzt) )
2427	!
2428	!-- Set bottom and top boundary condition (Neumann)
2429	init_3d%q_init(nzb) = init_3d%q_init(nzb+1)
2430	init_3d%q_init(nzt+1) = init_3d%q_init(nzt)
2431	!
2432	!-- level-of-detail 2 - read 3D initialization data
2433	ELSEIF ( init_3d%lod_q == 2 ) THEN
2434
2435	CALL get_variable( id_dynamic, 'init_atmosphere_qv', &
2436	q(nzb+1:nzt,nys:nyn,nxl:nxr), &
2437	nxl+1, nys+1, nzb+1, &
2438	nxr-nxl+1, nyn-nys+1, init_3d%nzu, &
2439	dynamic_3d )
2440
2441	!
2442	!-- Set bottom and top-boundary
2443	q(nzb,:,:) = q(nzb+1,:,:)
2444	q(nzt+1,:,:) = q(nzt,:,:)
2445
2446	ENDIF
2447	init_3d%from_file_q = .TRUE.
2448	ELSE
2449	message_string = 'Missing initial data for ' // &
2450	'mixing ratio'
2451	CALL message( 'netcdf_data_input_mod', 'PA0544', 1, 2, 0, 6, 0 )
2452	ENDIF
2453	ENDIF
2454	!
2455	!-- Close input file
2456	CALL close_input_file( id_dynamic )
2457	#endif
2458	!
2459	!-- End of CPU measurement
2460	CALL cpu_log( log_point_s(85), 'NetCDF input init', 'stop' )
2461	!
2462	!-- Finally, check if the input data has any fill values. Please note,
2463	!-- checks depend on the LOD of the input data.
2464	IF ( init_3d%from_file_u ) THEN
2465	check_passed = .TRUE.
2466	IF ( init_3d%lod_u == 1 ) THEN
2467	IF ( ANY( init_3d%u_init(nzb+1:nzt+1) == init_3d%fill_u ) ) &
2468	check_passed = .FALSE.
2469	ELSEIF ( init_3d%lod_u == 2 ) THEN
2470	IF ( ANY( u(nzb+1:nzt+1,nys:nyn,nxlu:nxr) == init_3d%fill_u ) ) &
2471	check_passed = .FALSE.
2472	ENDIF
2473	IF ( .NOT. check_passed ) THEN
2474	message_string = 'NetCDF input for init_atmosphere_u must ' // &
2475	'not contain any _FillValues'
2476	CALL message( 'netcdf_data_input_mod', 'PA0545', 2, 2, 0, 6, 0 )
2477	ENDIF
2478	ENDIF
2479
2480	IF ( init_3d%from_file_v ) THEN
2481	check_passed = .TRUE.
2482	IF ( init_3d%lod_v == 1 ) THEN
2483	IF ( ANY( init_3d%v_init(nzb+1:nzt+1) == init_3d%fill_v ) ) &
2484	check_passed = .FALSE.
2485	ELSEIF ( init_3d%lod_v == 2 ) THEN
2486	IF ( ANY( v(nzb+1:nzt+1,nysv:nyn,nxl:nxr) == init_3d%fill_v ) ) &
2487	check_passed = .FALSE.
2488	ENDIF
2489	IF ( .NOT. check_passed ) THEN
2490	message_string = 'NetCDF input for init_atmosphere_v must ' // &
2491	'not contain any _FillValues'
2492	CALL message( 'netcdf_data_input_mod', 'PA0545', 2, 2, 0, 6, 0 )
2493	ENDIF
2494	ENDIF
2495
2496	IF ( init_3d%from_file_w ) THEN
2497	check_passed = .TRUE.
2498	IF ( init_3d%lod_w == 1 ) THEN
2499	IF ( ANY( init_3d%w_init(nzb+1:nzt) == init_3d%fill_w ) ) &
2500	check_passed = .FALSE.
2501	ELSEIF ( init_3d%lod_w == 2 ) THEN
2502	IF ( ANY( w(nzb+1:nzt,nys:nyn,nxl:nxr) == init_3d%fill_w ) ) &
2503	check_passed = .FALSE.
2504	ENDIF
2505	IF ( .NOT. check_passed ) THEN
2506	message_string = 'NetCDF input for init_atmosphere_w must ' // &
2507	'not contain any _FillValues'
2508	CALL message( 'netcdf_data_input_mod', 'PA0545', 2, 2, 0, 6, 0 )
2509	ENDIF
2510	ENDIF
2511
2512	IF ( init_3d%from_file_pt ) THEN
2513	check_passed = .TRUE.
2514	IF ( init_3d%lod_pt == 1 ) THEN
2515	IF ( ANY( init_3d%pt_init(nzb+1:nzt+1) == init_3d%fill_pt ) ) &
2516	check_passed = .FALSE.
2517	ELSEIF ( init_3d%lod_pt == 2 ) THEN
2518	IF ( ANY( pt(nzb+1:nzt+1,nys:nyn,nxl:nxr) == init_3d%fill_pt ) ) &
2519	check_passed = .FALSE.
2520	ENDIF
2521	IF ( .NOT. check_passed ) THEN
2522	message_string = 'NetCDF input for init_atmosphere_pt must ' // &
2523	'not contain any _FillValues'
2524	CALL message( 'netcdf_data_input_mod', 'PA0545', 2, 2, 0, 6, 0 )
2525	ENDIF
2526	ENDIF
2527
2528	IF ( init_3d%from_file_q ) THEN
2529	check_passed = .TRUE.
2530	IF ( init_3d%lod_q == 1 ) THEN
2531	IF ( ANY( init_3d%q_init(nzb+1:nzt+1) == init_3d%fill_q ) ) &
2532	check_passed = .FALSE.
2533	ELSEIF ( init_3d%lod_q == 2 ) THEN
2534	IF ( ANY( q(nzb+1:nzt+1,nys:nyn,nxl:nxr) == init_3d%fill_q ) ) &
2535	check_passed = .FALSE.
2536	ENDIF
2537	IF ( .NOT. check_passed ) THEN
2538	message_string = 'NetCDF input for init_atmosphere_q must ' // &
2539	'not contain any _FillValues'
2540	CALL message( 'netcdf_data_input_mod', 'PA0545', 2, 2, 0, 6, 0 )
2541	ENDIF
2542	ENDIF
2543	!
2544	!-- Workaround for cyclic conditions. Please see above for further explanation.
2545	IF ( bc_lr_cyc .AND. nxl == 0 ) nxlu = nxl
2546	IF ( bc_ns_cyc .AND. nys == 0 ) nysv = nys
2547
2548	END SUBROUTINE netcdf_data_input_init_3d
2549
2550	!------------------------------------------------------------------------------!
2551	! Description:
2552	! ------------
2553	!> Reads initialization data of u, v, w, pt, q, geostrophic wind components,
2554	!> as well as soil moisture and soil temperature, derived from larger-scale
2555	!> model (COSMO) by Inifor.
2556	!------------------------------------------------------------------------------!
2557	SUBROUTINE netcdf_data_input_init_lsm
2558
2559	USE control_parameters, &
2560	ONLY: message_string
2561
2562	USE indices, &
2563	ONLY: nx, nxl, nxr, ny, nyn, nys
2564
2565	IMPLICIT NONE
2566
2567	CHARACTER(LEN=100), DIMENSION(:), ALLOCATABLE :: var_names
2568
2569	INTEGER(iwp) :: id_dynamic !< NetCDF id of dynamic input file
2570	INTEGER(iwp) :: num_vars !< number of variables in netcdf input file
2571
2572	!
2573	!-- Skip routine if no input file with dynamic input data is available.
2574	IF ( .NOT. input_pids_dynamic ) RETURN
2575	!
2576	!-- CPU measurement
2577	CALL cpu_log( log_point_s(85), 'NetCDF input init', 'start' )
2578
2579	#if defined ( __netcdf )
2580	!
2581	!-- Open file in read-only mode
2582	CALL open_read_file( TRIM( input_file_dynamic ) // &
2583	TRIM( coupling_char ), id_dynamic )
2584
2585	!
2586	!-- At first, inquire all variable names.
2587	CALL inquire_num_variables( id_dynamic, num_vars )
2588	!
2589	!-- Allocate memory to store variable names.
2590	ALLOCATE( var_names(1:num_vars) )
2591	CALL inquire_variable_names( id_dynamic, var_names )
2592	!
2593	!-- Read vertical dimension for soil depth.
2594	IF ( check_existence( var_names, 'zsoil' ) ) &
2595	CALL get_dimension_length( id_dynamic, init_3d%nzs, 'zsoil' )
2596	!
2597	!-- Read also the horizontal dimensions required for soil initialization.
2598	!-- Please note, in case of non-nested runs or in case of root domain,
2599	!-- these data is already available, but will be read again for the sake
2600	!-- of clearness.
2601	CALL get_dimension_length( id_dynamic, init_3d%nx, 'x' )
2602	CALL get_dimension_length( id_dynamic, init_3d%ny, 'y' )
2603	!
2604	!-- Check for correct horizontal and vertical dimension. Please note,
2605	!-- in case of non-nested runs or in case of root domain, these checks
2606	!-- are already performed
2607	IF ( init_3d%nx-1 /= nx .OR. init_3d%ny-1 /= ny ) THEN
2608	message_string = 'Number of inifor horizontal grid points '// &
2609	'does not match the number of numeric grid points.'
2610	CALL message( 'netcdf_data_input_mod', 'PA0543', 1, 2, 0, 6, 0 )
2611	ENDIF
2612	!
2613	!-- Read vertical dimensions. Later, these are required for eventual
2614	!-- inter- and extrapolations of the initialization data.
2615	IF ( check_existence( var_names, 'zsoil' ) ) THEN
2616	ALLOCATE( init_3d%z_soil(1:init_3d%nzs) )
2617	CALL get_variable( id_dynamic, 'zsoil', init_3d%z_soil )
2618	ENDIF
2619	!
2620	!-- Read initial data for soil moisture
2621	IF ( check_existence( var_names, 'init_soil_m' ) ) THEN
2622	!
2623	!-- Read attributes for the fill value and level-of-detail
2624	CALL get_attribute( id_dynamic, char_fill, &
2625	init_3d%fill_msoil, &
2626	.FALSE., 'init_soil_m' )
2627	CALL get_attribute( id_dynamic, char_lod, &
2628	init_3d%lod_msoil, &
2629	.FALSE., 'init_soil_m' )
2630	!
2631	!-- level-of-detail 1 - read initialization profile
2632	IF ( init_3d%lod_msoil == 1 ) THEN
2633	ALLOCATE( init_3d%msoil_1d(0:init_3d%nzs-1) )
2634
2635	CALL get_variable( id_dynamic, 'init_soil_m', &
2636	init_3d%msoil_1d(0:init_3d%nzs-1) )
2637	!
2638	!-- level-of-detail 2 - read 3D initialization data
2639	ELSEIF ( init_3d%lod_msoil == 2 ) THEN
2640	ALLOCATE ( init_3d%msoil_3d(0:init_3d%nzs-1,nys:nyn,nxl:nxr) )
2641
2642	CALL get_variable( id_dynamic, 'init_soil_m', &
2643	init_3d%msoil_3d(0:init_3d%nzs-1,nys:nyn,nxl:nxr),&
2644	nxl, nxr, nys, nyn, 0, init_3d%nzs-1 )
2645
2646	ENDIF
2647	init_3d%from_file_msoil = .TRUE.
2648	ENDIF
2649	!
2650	!-- Read soil temperature
2651	IF ( check_existence( var_names, 'init_soil_t' ) ) THEN
2652	!
2653	!-- Read attributes for the fill value and level-of-detail
2654	CALL get_attribute( id_dynamic, char_fill, &
2655	init_3d%fill_tsoil, &
2656	.FALSE., 'init_soil_t' )
2657	CALL get_attribute( id_dynamic, char_lod, &
2658	init_3d%lod_tsoil, &
2659	.FALSE., 'init_soil_t' )
2660	!
2661	!-- level-of-detail 1 - read initialization profile
2662	IF ( init_3d%lod_tsoil == 1 ) THEN
2663	ALLOCATE( init_3d%tsoil_1d(0:init_3d%nzs-1) )
2664
2665	CALL get_variable( id_dynamic, 'init_soil_t', &
2666	init_3d%tsoil_1d(0:init_3d%nzs-1) )
2667
2668	!
2669	!-- level-of-detail 2 - read 3D initialization data
2670	ELSEIF ( init_3d%lod_tsoil == 2 ) THEN
2671	ALLOCATE ( init_3d%tsoil_3d(0:init_3d%nzs-1,nys:nyn,nxl:nxr) )
2672
2673	CALL get_variable( id_dynamic, 'init_soil_t', &
2674	init_3d%tsoil_3d(0:init_3d%nzs-1,nys:nyn,nxl:nxr),&
2675	nxl, nxr, nys, nyn, 0, init_3d%nzs-1 )
2676	ENDIF
2677	init_3d%from_file_tsoil = .TRUE.
2678	ENDIF
2679	!
2680	!-- Close input file
2681	CALL close_input_file( id_dynamic )
2682	#endif
2683	!
2684	!-- End of CPU measurement
2685	CALL cpu_log( log_point_s(85), 'NetCDF input init', 'stop' )
2686
2687	END SUBROUTINE netcdf_data_input_init_lsm
2688
2689	!------------------------------------------------------------------------------!
2690	! Description:
2691	! ------------
2692	!> Reads data at lateral and top boundaries derived from larger-scale model
2693	!> (COSMO) by Inifor.
2694	!------------------------------------------------------------------------------!
2695	SUBROUTINE netcdf_data_input_lsf
2696
2697	USE control_parameters, &
2698	ONLY: bc_dirichlet_l, bc_dirichlet_n, bc_dirichlet_r, &
2699	bc_dirichlet_s, bc_lr_cyc, bc_ns_cyc, humidity, &
2700	neutral, nesting_offline, time_since_reference_point
2701
2702	USE indices, &
2703	ONLY: nxl, nxlu, nxr, nyn, nys, nysv, nzb, nzt
2704
2705	IMPLICIT NONE
2706
2707	INTEGER(iwp) :: id_dynamic !< NetCDF id of dynamic input file
2708	INTEGER(iwp) :: num_vars !< number of variables in netcdf input file
2709	INTEGER(iwp) :: t !< running index time dimension
2710
2711	nest_offl%from_file = MERGE( .TRUE., .FALSE., input_pids_dynamic )
2712	!
2713	!-- Skip input if no forcing from larger-scale models is applied.
2714	IF ( .NOT. nesting_offline ) RETURN
2715
2716	!
2717	!-- CPU measurement
2718	CALL cpu_log( log_point_s(86), 'NetCDF input forcing', 'start' )
2719
2720	#if defined ( __netcdf )
2721	!
2722	!-- Open file in read-only mode
2723	CALL open_read_file( TRIM( input_file_dynamic ) // &
2724	TRIM( coupling_char ), id_dynamic )
2725	!
2726	!-- Initialize INIFOR forcing.
2727	IF ( .NOT. nest_offl%init ) THEN
2728	!
2729	!-- At first, inquire all variable names.
2730	CALL inquire_num_variables( id_dynamic, num_vars )
2731	!
2732	!-- Allocate memory to store variable names.
2733	ALLOCATE( nest_offl%var_names(1:num_vars) )
2734	CALL inquire_variable_names( id_dynamic, nest_offl%var_names )
2735	!
2736	!-- Read time dimension, allocate memory and finally read time array
2737	CALL get_dimension_length( id_dynamic, nest_offl%nt, 'time' )
2738
2739	IF ( check_existence( nest_offl%var_names, 'time' ) ) THEN
2740	ALLOCATE( nest_offl%time(0:nest_offl%nt-1) )
2741	CALL get_variable( id_dynamic, 'time', nest_offl%time )
2742	ENDIF
2743	!
2744	!-- Read vertical dimension of scalar und w grid
2745	CALL get_dimension_length( id_dynamic, nest_offl%nzu, 'z' )
2746	CALL get_dimension_length( id_dynamic, nest_offl%nzw, 'zw' )
2747
2748	IF ( check_existence( nest_offl%var_names, 'z' ) ) THEN
2749	ALLOCATE( nest_offl%zu_atmos(1:nest_offl%nzu) )
2750	CALL get_variable( id_dynamic, 'z', nest_offl%zu_atmos )
2751	ENDIF
2752	IF ( check_existence( nest_offl%var_names, 'zw' ) ) THEN
2753	ALLOCATE( nest_offl%zw_atmos(1:nest_offl%nzw) )
2754	CALL get_variable( id_dynamic, 'zw', nest_offl%zw_atmos )
2755	ENDIF
2756
2757	!
2758	!-- Read surface pressure
2759	IF ( check_existence( nest_offl%var_names, &
2760	'surface_forcing_surface_pressure' ) ) THEN
2761	ALLOCATE( nest_offl%surface_pressure(0:nest_offl%nt-1) )
2762	CALL get_variable( id_dynamic, &
2763	'surface_forcing_surface_pressure', &
2764	nest_offl%surface_pressure )
2765	ENDIF
2766	!
2767	!-- Set control flag to indicate that initialization is already done
2768	nest_offl%init = .TRUE.
2769
2770	ENDIF
2771
2772	!
2773	!-- Obtain time index for current input starting at 0.
2774	!-- @todo: At the moment time, in INIFOR and simulated time correspond
2775	!-- to each other. If required, adjust to daytime.
2776	nest_offl%tind = MINLOC( ABS( nest_offl%time - &
2777	time_since_reference_point ), DIM = 1 ) &
2778	- 1
2779	nest_offl%tind_p = nest_offl%tind + 1
2780	!
2781	!-- Read geostrophic wind components. In case of forcing, this is only
2782	!-- required if cyclic boundary conditions are applied.
2783	IF ( bc_lr_cyc .AND. bc_ns_cyc ) THEN
2784	DO t = nest_offl%tind, nest_offl%tind_p
2785	! CALL get_variable_pr( id_dynamic, 'tend_ug', t+1, &
2786	! nest_offl%ug(t-nest_offl%tind,:) )
2787	! CALL get_variable_pr( id_dynamic, 'tend_vg', t+1, &
2788	! nest_offl%ug(t-nest_offl%tind,:) )
2789	CALL get_variable_pr( id_dynamic, 'ls_forcing_ug', t+1, &
2790	nest_offl%ug(t-nest_offl%tind,:) )
2791	CALL get_variable_pr( id_dynamic, 'ls_forcing_vg', t+1, &
2792	nest_offl%ug(t-nest_offl%tind,:) )
2793	ENDDO
2794	ENDIF
2795	!
2796	!-- Read data at lateral and top boundaries. Please note, at left and
2797	!-- right domain boundary, yz-layers are read for u, v, w, pt and q.
2798	!-- For the v-component, the data starts at nysv, while for the other
2799	!-- quantities the data starts at nys. This is equivalent at the north
2800	!-- and south domain boundary for the u-component.
2801	!-- Further, lateral data is not accessed by parallel IO, indicated by the
2802	!-- last passed flag in the subroutine get_variable(). This is because
2803	!-- not every PE participates in this collective blocking read operation.
2804	IF ( bc_dirichlet_l ) THEN
2805	CALL get_variable( id_dynamic, 'ls_forcing_left_u', &
2806	nest_offl%u_left(0:1,nzb+1:nzt,nys:nyn), &
2807	nys+1, nzb+1, nest_offl%tind+1, &
2808	nyn-nys+1, nest_offl%nzu, 2, .FALSE. )
2809
2810	CALL get_variable( id_dynamic, 'ls_forcing_left_v', &
2811	nest_offl%v_left(0:1,nzb+1:nzt,nysv:nyn), &
2812	nysv, nzb+1, nest_offl%tind+1, &
2813	nyn-nysv+1, nest_offl%nzu, 2, .FALSE. )
2814
2815	CALL get_variable( id_dynamic, 'ls_forcing_left_w', &
2816	nest_offl%w_left(0:1,nzb+1:nzt-1,nys:nyn), &
2817	nys+1, nzb+1, nest_offl%tind+1, &
2818	nyn-nys+1, nest_offl%nzw, 2, .FALSE. )
2819
2820	IF ( .NOT. neutral ) THEN
2821	CALL get_variable( id_dynamic, 'ls_forcing_left_pt', &
2822	nest_offl%pt_left(0:1,nzb+1:nzt,nys:nyn), &
2823	nys+1, nzb+1, nest_offl%tind+1, &
2824	nyn-nys+1, nest_offl%nzu, 2, .FALSE. )
2825	ENDIF
2826
2827	IF ( humidity ) THEN
2828	CALL get_variable( id_dynamic, 'ls_forcing_left_qv', &
2829	nest_offl%q_left(0:1,nzb+1:nzt,nys:nyn), &
2830	nys+1, nzb+1, nest_offl%tind+1, &
2831	nyn-nys+1, nest_offl%nzu, 2, .FALSE. )
2832	ENDIF
2833
2834	ENDIF
2835
2836	IF ( bc_dirichlet_r ) THEN
2837	CALL get_variable( id_dynamic, 'ls_forcing_right_u', &
2838	nest_offl%u_right(0:1,nzb+1:nzt,nys:nyn), &
2839	nys+1, nzb+1, nest_offl%tind+1, &
2840	nyn-nys+1, nest_offl%nzu, 2, .FALSE. )
2841
2842	CALL get_variable( id_dynamic, 'ls_forcing_right_v', &
2843	nest_offl%v_right(0:1,nzb+1:nzt,nysv:nyn), &
2844	nysv, nzb+1, nest_offl%tind+1, &
2845	nyn-nysv+1, nest_offl%nzu, 2, .FALSE. )
2846
2847	CALL get_variable( id_dynamic, 'ls_forcing_right_w', &
2848	nest_offl%w_right(0:1,nzb+1:nzt-1,nys:nyn), &
2849	nys+1, nzb+1, nest_offl%tind+1, &
2850	nyn-nys+1, nest_offl%nzw, 2, .FALSE. )
2851
2852	IF ( .NOT. neutral ) THEN
2853	CALL get_variable( id_dynamic, 'ls_forcing_right_pt', &
2854	nest_offl%pt_right(0:1,nzb+1:nzt,nys:nyn), &
2855	nys+1, nzb+1, nest_offl%tind+1, &
2856	nyn-nys+1, nest_offl%nzu, 2, .FALSE. )
2857	ENDIF
2858	IF ( humidity ) THEN
2859	CALL get_variable( id_dynamic, 'ls_forcing_right_qv', &
2860	nest_offl%q_right(0:1,nzb+1:nzt,nys:nyn), &
2861	nys+1, nzb+1, nest_offl%tind+1, &
2862	nyn-nys+1, nest_offl%nzu, 2, .FALSE. )
2863	ENDIF
2864	ENDIF
2865
2866	IF ( bc_dirichlet_n ) THEN
2867
2868	CALL get_variable( id_dynamic, 'ls_forcing_north_u', &
2869	nest_offl%u_north(0:1,nzb+1:nzt,nxlu:nxr), &
2870	nxlu, nzb+1, nest_offl%tind+1, &
2871	nxr-nxlu+1, nest_offl%nzu, 2, .FALSE. )
2872
2873	CALL get_variable( id_dynamic, 'ls_forcing_north_v', &
2874	nest_offl%v_north(0:1,nzb+1:nzt,nxl:nxr), &
2875	nxl+1, nzb+1, nest_offl%tind+1, &
2876	nxr-nxl+1, nest_offl%nzu, 2, .FALSE. )
2877
2878	CALL get_variable( id_dynamic, 'ls_forcing_north_w', &
2879	nest_offl%w_north(0:1,nzb+1:nzt-1,nxl:nxr), &
2880	nxl+1, nzb+1, nest_offl%tind+1, &
2881	nxr-nxl+1, nest_offl%nzw, 2, .FALSE. )
2882
2883	IF ( .NOT. neutral ) THEN
2884	CALL get_variable( id_dynamic, 'ls_forcing_north_pt', &
2885	nest_offl%pt_north(0:1,nzb+1:nzt,nxl:nxr), &
2886	nxl+1, nzb+1, nest_offl%tind+1, &
2887	nxr-nxl+1, nest_offl%nzu, 2, .FALSE. )
2888	ENDIF
2889	IF ( humidity ) THEN
2890	CALL get_variable( id_dynamic, 'ls_forcing_north_qv', &
2891	nest_offl%q_north(0:1,nzb+1:nzt,nxl:nxr), &
2892	nxl+1, nzb+1, nest_offl%tind+1, &
2893	nxr-nxl+1, nest_offl%nzu, 2, .FALSE. )
2894	ENDIF
2895	ENDIF
2896
2897	IF ( bc_dirichlet_s ) THEN
2898	CALL get_variable( id_dynamic, 'ls_forcing_south_u', &
2899	nest_offl%u_south(0:1,nzb+1:nzt,nxlu:nxr), &
2900	nxlu, nzb+1, nest_offl%tind+1, &
2901	nxr-nxlu+1, nest_offl%nzu, 2, .FALSE. )
2902
2903	CALL get_variable( id_dynamic, 'ls_forcing_south_v', &
2904	nest_offl%v_south(0:1,nzb+1:nzt,nxl:nxr), &
2905	nxl+1, nzb+1, nest_offl%tind+1, &
2906	nxr-nxl+1, nest_offl%nzu, 2, .FALSE. )
2907
2908	CALL get_variable( id_dynamic, 'ls_forcing_south_w', &
2909	nest_offl%w_south(0:1,nzb+1:nzt-1,nxl:nxr), &
2910	nxl+1, nzb+1, nest_offl%tind+1, &
2911	nxr-nxl+1, nest_offl%nzw, 2, .FALSE. )
2912
2913	IF ( .NOT. neutral ) THEN
2914	CALL get_variable( id_dynamic, 'ls_forcing_south_pt', &
2915	nest_offl%pt_south(0:1,nzb+1:nzt,nxl:nxr), &
2916	nxl+1, nzb+1, nest_offl%tind+1, &
2917	nxr-nxl+1, nest_offl%nzu, 2, .FALSE. )
2918	ENDIF
2919	IF ( humidity ) THEN
2920	CALL get_variable( id_dynamic, 'ls_forcing_south_qv', &
2921	nest_offl%q_south(0:1,nzb+1:nzt,nxl:nxr), &
2922	nxl+1, nzb+1, nest_offl%tind+1, &
2923	nxr-nxl+1, nest_offl%nzu, 2, .FALSE. )
2924	ENDIF
2925	ENDIF
2926
2927	!
2928	!-- Top boundary
2929	CALL get_variable( id_dynamic, 'ls_forcing_top_u', &
2930	nest_offl%u_top(0:1,nys:nyn,nxlu:nxr), &
2931	nxlu, nys+1, nest_offl%tind+1, &
2932	nxr-nxlu+1, nyn-nys+1, 2, .TRUE. )
2933
2934	CALL get_variable( id_dynamic, 'ls_forcing_top_v', &
2935	nest_offl%v_top(0:1,nysv:nyn,nxl:nxr), &
2936	nxl+1, nysv, nest_offl%tind+1, &
2937	nxr-nxl+1, nyn-nysv+1, 2, .TRUE. )
2938
2939	CALL get_variable( id_dynamic, 'ls_forcing_top_w', &
2940	nest_offl%w_top(0:1,nys:nyn,nxl:nxr), &
2941	nxl+1, nys+1, nest_offl%tind+1, &
2942	nxr-nxl+1, nyn-nys+1, 2, .TRUE. )
2943
2944	IF ( .NOT. neutral ) THEN
2945	CALL get_variable( id_dynamic, 'ls_forcing_top_pt', &
2946	nest_offl%pt_top(0:1,nys:nyn,nxl:nxr), &
2947	nxl+1, nys+1, nest_offl%tind+1, &
2948	nxr-nxl+1, nyn-nys+1, 2, .TRUE. )
2949	ENDIF
2950	IF ( humidity ) THEN
2951	CALL get_variable( id_dynamic, 'ls_forcing_top_qv', &
2952	nest_offl%q_top(0:1,nys:nyn,nxl:nxr), &
2953	nxl+1, nys+1, nest_offl%tind+1, &
2954	nxr-nxl+1, nyn-nys+1, 2, .TRUE. )
2955	ENDIF
2956
2957	!
2958	!-- Close input file
2959	CALL close_input_file( id_dynamic )
2960	#endif
2961	!
2962	!-- End of CPU measurement
2963	CALL cpu_log( log_point_s(86), 'NetCDF input forcing', 'stop' )
2964
2965	END SUBROUTINE netcdf_data_input_lsf
2966
2967
2968	!------------------------------------------------------------------------------!
2969	! Description:
2970	! ------------
2971	!> Checks input file for consistency and minimum requirements.
2972	!------------------------------------------------------------------------------!
2973	SUBROUTINE netcdf_data_input_check_dynamic
2974
2975	USE control_parameters, &
2976	ONLY: initializing_actions, message_string, nesting_offline
2977
2978	IMPLICIT NONE
2979
2980	!
2981	!-- In case of forcing, check whether dynamic input file is present
2982	IF ( .NOT. input_pids_dynamic .AND. nesting_offline ) THEN
2983	message_string = 'nesting_offline = .TRUE. requires dynamic ' // &
2984	'input file ' // &
2985	TRIM( input_file_dynamic ) // TRIM( coupling_char )
2986	CALL message( 'netcdf_data_input_mod', 'PA0546', 1, 2, 0, 6, 0 )
2987	ENDIF
2988	!
2989	!-- Dynamic input file must also be present if initialization via inifor is
2990	!-- prescribed.
2991	IF ( .NOT. input_pids_dynamic .AND. &
2992	TRIM( initializing_actions ) == 'inifor' ) THEN
2993	message_string = 'initializing_actions = inifor requires dynamic ' //&
2994	'input file ' // TRIM( input_file_dynamic ) // &
2995	TRIM( coupling_char )
2996	CALL message( 'netcdf_data_input_mod', 'PA0547', 1, 2, 0, 6, 0 )
2997	ENDIF
2998
2999	END SUBROUTINE netcdf_data_input_check_dynamic
3000
3001	!------------------------------------------------------------------------------!
3002	! Description:
3003	! ------------
3004	!> Checks input file for consistency and minimum requirements.
3005	!------------------------------------------------------------------------------!
3006	SUBROUTINE netcdf_data_input_check_static
3007
3008	USE arrays_3d, &
3009	ONLY: zu
3010
3011	USE control_parameters, &
3012	ONLY: land_surface, message_string, urban_surface
3013
3014	USE grid_variables, &
3015	ONLY: dx, dy
3016
3017	USE indices, &
3018	ONLY: nx, nxl, nxr, ny, nyn, nys
3019
3020	IMPLICIT NONE
3021
3022	INTEGER(iwp) :: i !< loop index along x-direction
3023	INTEGER(iwp) :: j !< loop index along y-direction
3024	INTEGER(iwp) :: n_surf !< number of different surface types at given location
3025
3026	LOGICAL :: check_passed !< flag indicating if a check passed
3027
3028	!
3029	!-- Return if no static input file is available
3030	IF ( .NOT. input_pids_static ) RETURN
3031	!
3032	!-- Check whether dimension size in input file matches the model dimensions
3033	IF ( dim_static%nx-1 /= nx .OR. dim_static%ny-1 /= ny ) THEN
3034	message_string = 'Static input file: horizontal dimension in ' // &
3035	'x- and/or y-direction ' // &
3036	'do not match the respective model dimension'
3037	CALL message( 'netcdf_data_input_mod', 'PA0548', 1, 2, 0, 6, 0 )
3038	ENDIF
3039	!
3040	!-- Check if grid spacing of provided input data matches the respective
3041	!-- grid spacing in the model.
3042	IF ( ABS( dim_static%x(1) - dim_static%x(0) - dx ) > 10E-6_wp .OR. &
3043	ABS( dim_static%y(1) - dim_static%y(0) - dy ) > 10E-6_wp ) THEN
3044	message_string = 'Static input file: horizontal grid spacing ' // &
3045	'in x- and/or y-direction ' // &
3046	'do not match the respective model grid spacing.'
3047	CALL message( 'netcdf_data_input_mod', 'PA0549', 1, 2, 0, 6, 0 )
3048	ENDIF
3049	!
3050	!-- Check for correct dimension of surface_fractions, should run from 0-2.
3051	IF ( surface_fraction_f%from_file ) THEN
3052	IF ( surface_fraction_f%nf-1 > 2 ) THEN
3053	message_string = 'nsurface_fraction must not be larger than 3.'
3054	CALL message( 'netcdf_data_input_mod', 'PA0580', 1, 2, 0, 6, 0 )
3055	ENDIF
3056	ENDIF
3057	!
3058	!-- Check orography for fill-values. For the moment, give an error message.
3059	!-- More advanced methods, e.g. a nearest neighbor algorithm as used in GIS
3060	!-- systems might be implemented later.
3061	!-- Please note, if no terrain height is provided, it is set to 0.
3062	IF ( ANY( terrain_height_f%var == terrain_height_f%fill ) ) THEN
3063	message_string = 'NetCDF variable zt is not ' // &
3064	'allowed to have missing data'
3065	CALL message( 'netcdf_data_input_mod', 'PA0550', 2, 2, myid, 6, 0 )
3066	ENDIF
3067	!
3068	!-- Check for negative terrain heights
3069	IF ( ANY( terrain_height_f%var < 0.0_wp ) ) THEN
3070	message_string = 'NetCDF variable zt is not ' // &
3071	'allowed to have negative values'
3072	CALL message( 'netcdf_data_input_mod', 'PA0551', 2, 2, myid, 6, 0 )
3073	ENDIF
3074	!
3075	!-- If 3D buildings are read, check if building information is consistent
3076	!-- to numeric grid.
3077	IF ( buildings_f%from_file ) THEN
3078	IF ( buildings_f%lod == 2 ) THEN
3079	IF ( buildings_f%nz > SIZE( zu ) ) THEN
3080	message_string = 'Reading 3D building data - too much ' // &
3081	'data points along the vertical coordinate.'
3082	CALL message( 'netcdf_data_input_mod', 'PA0552', 2, 2, 0, 6, 0 )
3083	ENDIF
3084
3085	IF ( ANY( buildings_f%z(0:buildings_f%nz-1) /= &
3086	zu(0:buildings_f%nz-1) ) ) THEN
3087	message_string = 'Reading 3D building data - vertical ' // &
3088	'coordinate do not match numeric grid.'
3089	CALL message( 'netcdf_data_input_mod', 'PA0553', 2, 2, 0, 6, 0 )
3090	ENDIF
3091	ENDIF
3092	ENDIF
3093
3094	!
3095	!-- Skip further checks concerning buildings and natural surface properties
3096	!-- if no urban surface and land surface model are applied.
3097	IF ( .NOT. land_surface .OR. .NOT. urban_surface ) RETURN
3098	!
3099	!-- Check for minimum requirement of surface-classification data in case
3100	!-- static input file is used.
3101	IF ( ( .NOT. vegetation_type_f%from_file .OR. &
3102	.NOT. pavement_type_f%from_file .OR. &
3103	.NOT. water_type_f%from_file .OR. &
3104	.NOT. soil_type_f%from_file ) .OR. &
3105	( urban_surface .AND. .NOT. building_type_f%from_file ) ) THEN
3106	message_string = 'Minimum requirement for surface classification ' //&
3107	'is not fulfilled. At least ' // &
3108	'vegetation_type, pavement_type, ' // &
3109	'soil_type and water_type are '// &
3110	'required. If urban-surface model is applied, ' // &
3111	'also building_type ist required'
3112	CALL message( 'netcdf_data_input_mod', 'PA0554', 1, 2, 0, 6, 0 )
3113	ENDIF
3114	!
3115	!-- Check for general availability of input variables.
3116	!-- If vegetation_type is 0 at any location, vegetation_pars as well as
3117	!-- root_area_dens_s are required.
3118	IF ( vegetation_type_f%from_file ) THEN
3119	IF ( ANY( vegetation_type_f%var == 0 ) ) THEN
3120	IF ( .NOT. vegetation_pars_f%from_file ) THEN
3121	message_string = 'If vegetation_type = 0 at any location, ' // &
3122	'vegetation_pars is required'
3123	CALL message( 'netcdf_data_input_mod', 'PA0555', 2, 2, -1, 6, 0 )
3124	ENDIF
3125	IF ( .NOT. root_area_density_lsm_f%from_file ) THEN
3126	message_string = 'If vegetation_type = 0 at any location, ' // &
3127	'root_area_dens_s is required'
3128	CALL message( 'netcdf_data_input_mod', 'PA0556', 2, 2, myid, 6, 0 )
3129	ENDIF
3130	ENDIF
3131	ENDIF
3132	!
3133	!-- If soil_type is zero at any location, soil_pars is required.
3134	IF ( soil_type_f%from_file ) THEN
3135	check_passed = .TRUE.
3136	IF ( ALLOCATED( soil_type_f%var_2d ) ) THEN
3137	IF ( ANY( soil_type_f%var_2d == 0 ) ) THEN
3138	IF ( .NOT. soil_pars_f%from_file ) check_passed = .FALSE.
3139	ENDIF
3140	ELSE
3141	IF ( ANY( soil_type_f%var_3d == 0 ) ) THEN
3142	IF ( .NOT. soil_pars_f%from_file ) check_passed = .FALSE.
3143	ENDIF
3144	ENDIF
3145	IF ( .NOT. check_passed ) THEN
3146	message_string = 'If soil_type = 0 at any location, ' // &
3147	'soil_pars is required'
3148	CALL message( 'netcdf_data_input_mod', 'PA0557', 2, 2, myid, 6, 0 )
3149	ENDIF
3150	ENDIF
3151	!
3152	!-- If building_type is zero at any location, building_pars is required.
3153	IF ( building_type_f%from_file ) THEN
3154	IF ( ANY( building_type_f%var == 0 ) ) THEN
3155	IF ( .NOT. building_pars_f%from_file ) THEN
3156	message_string = 'If building_type = 0 at any location, ' // &
3157	'building_pars is required'
3158	CALL message( 'netcdf_data_input_mod', 'PA0558', 2, 2, myid, 6, 0 )
3159	ENDIF
3160	ENDIF
3161	ENDIF
3162	!
3163	!-- If albedo_type is zero at any location, albedo_pars is required.
3164	IF ( albedo_type_f%from_file ) THEN
3165	IF ( ANY( albedo_type_f%var == 0 ) ) THEN
3166	IF ( .NOT. albedo_pars_f%from_file ) THEN
3167	message_string = 'If albedo_type = 0 at any location, ' // &
3168	'albedo_pars is required'
3169	CALL message( 'netcdf_data_input_mod', 'PA0559', 2, 2, myid, 6, 0 )
3170	ENDIF
3171	ENDIF
3172	ENDIF
3173	!
3174	!-- If pavement_type is zero at any location, pavement_pars is required.
3175	IF ( pavement_type_f%from_file ) THEN
3176	IF ( ANY( pavement_type_f%var == 0 ) ) THEN
3177	IF ( .NOT. pavement_pars_f%from_file ) THEN
3178	message_string = 'If pavement_type = 0 at any location, ' // &
3179	'pavement_pars is required'
3180	CALL message( 'netcdf_data_input_mod', 'PA0560', 2, 2, myid, 6, 0 )
3181	ENDIF
3182	ENDIF
3183	ENDIF
3184	!
3185	!-- If pavement_type is zero at any location, also pavement_subsurface_pars
3186	!-- is required.
3187	IF ( pavement_type_f%from_file ) THEN
3188	IF ( ANY( pavement_type_f%var == 0 ) ) THEN
3189	IF ( .NOT. pavement_subsurface_pars_f%from_file ) THEN
3190	message_string = 'If pavement_type = 0 at any location, ' // &
3191	'pavement_subsurface_pars is required'
3192	CALL message( 'netcdf_data_input_mod', 'PA0561', 2, 2, myid, 6, 0 )
3193	ENDIF
3194	ENDIF
3195	ENDIF
3196	!
3197	!-- If water_type is zero at any location, water_pars is required.
3198	IF ( water_type_f%from_file ) THEN
3199	IF ( ANY( water_type_f%var == 0 ) ) THEN
3200	IF ( .NOT. water_pars_f%from_file ) THEN
3201	message_string = 'If water_type = 0 at any location, ' // &
3202	'water_pars is required'
3203	CALL message( 'netcdf_data_input_mod', 'PA0562', 2, 2,myid, 6, 0 )
3204	ENDIF
3205	ENDIF
3206	ENDIF
3207	!
3208	!-- Check for local consistency of the input data.
3209	DO i = nxl, nxr
3210	DO j = nys, nyn
3211	!
3212	!-- For each (y,x)-location at least one of the parameters
3213	!-- vegetation_type, pavement_type, building_type, or water_type
3214	!-- must be set to a nonÂmissing value.
3215	IF ( vegetation_type_f%var(j,i) == vegetation_type_f%fill .AND. &
3216	pavement_type_f%var(j,i) == pavement_type_f%fill .AND. &
3217	building_type_f%var(j,i) == building_type_f%fill .AND. &
3218	water_type_f%var(j,i) == water_type_f%fill ) THEN
3219	WRITE( message_string, * ) 'At least one of the parameters '// &
3220	'vegetation_type, pavement_type, ' // &
3221	'building_type, or water_type must be set '// &
3222	'to a non-missing value. Grid point: ', j, i
3223	CALL message( 'netcdf_data_input_mod', 'PA0563', 2, 2, myid, 6, 0 )
3224	ENDIF
3225	!
3226	!-- Note that a soil_type is required for each location (y,x) where
3227	!-- either vegetation_type or pavement_type is a nonÂmissing value.
3228	IF ( ( vegetation_type_f%var(j,i) /= vegetation_type_f%fill .OR. &
3229	pavement_type_f%var(j,i) /= pavement_type_f%fill ) ) THEN
3230	check_passed = .TRUE.
3231	IF ( ALLOCATED( soil_type_f%var_2d ) ) THEN
3232	IF ( soil_type_f%var_2d(j,i) == soil_type_f%fill ) &
3233	check_passed = .FALSE.
3234	ELSE
3235	IF ( ANY( soil_type_f%var_3d(:,j,i) == soil_type_f%fill) ) &
3236	check_passed = .FALSE.
3237	ENDIF
3238
3239	IF ( .NOT. check_passed ) THEN
3240	message_string = 'soil_type is required for each '// &
3241	'location (y,x) where vegetation_type or ' // &
3242	'pavement_type is a non-missing value.'
3243	CALL message( 'netcdf_data_input_mod', 'PA0564', &
3244	2, 2, myid, 6, 0 )
3245	ENDIF
3246	ENDIF
3247	!
3248	!-- Check for consistency of surface fraction. If more than one type
3249	!-- is set, surface fraction need to be given and the sum must not
3250	!-- be larger than 1.
3251	n_surf = 0
3252	IF ( vegetation_type_f%var(j,i) /= vegetation_type_f%fill ) &
3253	n_surf = n_surf + 1
3254	IF ( water_type_f%var(j,i) /= water_type_f%fill ) &
3255	n_surf = n_surf + 1
3256	IF ( pavement_type_f%var(j,i) /= pavement_type_f%fill ) &
3257	n_surf = n_surf + 1
3258
3259	IF ( n_surf > 1 ) THEN
3260	IF ( .NOT. surface_fraction_f%from_file ) THEN
3261	message_string = 'If more than one surface type is ' // &
3262	'given at a location, surface_fraction ' // &
3263	'must be provided.'
3264	CALL message( 'netcdf_data_input_mod', 'PA0565', &
3265	2, 2, myid, 6, 0 )
3266	ELSEIF ( ANY ( surface_fraction_f%frac(:,j,i) == &
3267	surface_fraction_f%fill ) ) THEN
3268	message_string = 'If more than one surface type is ' // &
3269	'given at a location, surface_fraction ' // &
3270	'must be provided.'
3271	CALL message( 'netcdf_data_input_mod', 'PA0565', &
3272	2, 2, myid, 6, 0 )
3273	ENDIF
3274	ENDIF
3275	!
3276	!-- Check for further mismatches. e.g. relative fractions exceed 1 or
3277	!-- vegetation_type is set but surface vegetation fraction is zero,
3278	!-- etc..
3279	IF ( surface_fraction_f%from_file ) THEN
3280	!
3281	!-- Sum of relative fractions must not exceed 1.
3282	IF ( SUM ( surface_fraction_f%frac(0:2,j,i) ) > 1.0_wp ) THEN
3283	message_string = 'surface_fraction must not exceed 1'
3284	CALL message( 'netcdf_data_input_mod', 'PA0566', &
3285	2, 2, myid, 6, 0 )
3286	ENDIF
3287	!
3288	!-- Relative fraction for a type must not be zero at locations where
3289	!-- this type is set.
3290	IF ( &
3291	( vegetation_type_f%var(j,i) /= vegetation_type_f%fill .AND.&
3292	( surface_fraction_f%frac(ind_veg_wall,j,i) == 0.0_wp .OR. &
3293	surface_fraction_f%frac(ind_veg_wall,j,i) == &
3294	surface_fraction_f%fill ) &
3295	) .OR. &
3296	( pavement_type_f%var(j,i) /= pavement_type_f%fill .AND. &
3297	( surface_fraction_f%frac(ind_pav_green,j,i) == 0.0_wp .OR. &
3298	surface_fraction_f%frac(ind_pav_green,j,i) == &
3299	surface_fraction_f%fill ) &
3300	) .OR. &
3301	( water_type_f%var(j,i) /= water_type_f%fill .AND. &
3302	( surface_fraction_f%frac(ind_wat_win,j,i) == 0.0_wp .OR. &
3303	surface_fraction_f%frac(ind_wat_win,j,i) == &
3304	surface_fraction_f%fill ) &
3305	) ) THEN
3306	WRITE( message_string, * ) 'Mismatch in setting of ' // &
3307	'surface_fraction. Vegetation-, pavement-, or '// &
3308	'water surface is given at (i,j) = ( ', i, j, &
3309	' ), but surface fraction is 0 for the given type.'
3310	CALL message( 'netcdf_data_input_mod', 'PA0567', &
3311	2, 2, myid, 6, 0 )
3312	ENDIF
3313	!
3314	!-- Relative fraction for a type must not contain non-zero values
3315	!-- if this type is not set.
3316	IF ( &
3317	( vegetation_type_f%var(j,i) == vegetation_type_f%fill .AND.&
3318	( surface_fraction_f%frac(ind_veg_wall,j,i) /= 0.0_wp .AND. &
3319	surface_fraction_f%frac(ind_veg_wall,j,i) /= &
3320	surface_fraction_f%fill ) &
3321	) .OR. &
3322	( pavement_type_f%var(j,i) == pavement_type_f%fill .AND. &
3323	( surface_fraction_f%frac(ind_pav_green,j,i) /= 0.0_wp .AND. &
3324	surface_fraction_f%frac(ind_pav_green,j,i) /= &
3325	surface_fraction_f%fill ) &
3326	) .OR. &
3327	( water_type_f%var(j,i) == water_type_f%fill .AND. &
3328	( surface_fraction_f%frac(ind_wat_win,j,i) /= 0.0_wp .AND. &
3329	surface_fraction_f%frac(ind_wat_win,j,i) /= &
3330	surface_fraction_f%fill ) &
3331	) ) THEN
3332	WRITE( message_string, * ) 'Mismatch in setting of ' // &
3333	'surface_fraction. Vegetation-, pavement-, or '// &
3334	'water surface is not given at (i,j) = ( ', i, j, &
3335	' ), but surface fraction is not 0 for the ' // &
3336	'given type.'
3337	CALL message( 'netcdf_data_input_mod', 'PA0568', &
3338	2, 2, myid, 6, 0 )
3339	ENDIF
3340	ENDIF
3341	!
3342	!-- Check vegetation_pars. If vegetation_type is 0, all parameters
3343	!-- need to be set, otherwise, single parameters set by
3344	!-- vegetation_type can be overwritten.
3345	IF ( vegetation_type_f%from_file ) THEN
3346	IF ( vegetation_type_f%var(j,i) == 0 ) THEN
3347	IF ( ANY( vegetation_pars_f%pars_xy(:,j,i) == &
3348	vegetation_pars_f%fill ) ) THEN
3349	message_string = 'If vegetation_type(y,x) = 0, all ' // &
3350	'parameters of vegetation_pars at '// &
3351	'this location must be set.'
3352	CALL message( 'netcdf_data_input_mod', 'PA0569', &
3353	2, 2, myid, 6, 0 )
3354	ENDIF
3355	ENDIF
3356	ENDIF
3357	!
3358	!-- Check root distribution. If vegetation_type is 0, all levels must
3359	!-- be set.
3360	IF ( vegetation_type_f%from_file ) THEN
3361	IF ( vegetation_type_f%var(j,i) == 0 ) THEN
3362	IF ( ANY( root_area_density_lsm_f%var(:,j,i) == &
3363	root_area_density_lsm_f%fill ) ) THEN
3364	message_string = 'If vegetation_type(y,x) = 0, all ' // &
3365	'levels of root_area_dens_s ' // &
3366	'must be set at this location.'
3367	CALL message( 'netcdf_data_input_mod', 'PA0570', &
3368	2, 2, myid, 6, 0 )
3369	ENDIF
3370	ENDIF
3371	ENDIF
3372	!
3373	!-- Check soil parameters. If soil_type is 0, all parameters
3374	!-- must be set.
3375	IF ( soil_type_f%from_file ) THEN
3376	check_passed = .TRUE.
3377	IF ( ALLOCATED( soil_type_f%var_2d ) ) THEN
3378	IF ( soil_type_f%var_2d(j,i) == 0 ) THEN
3379	IF ( ANY( soil_pars_f%pars_xy(:,j,i) == &
3380	soil_pars_f%fill ) ) check_passed = .FALSE.
3381	ENDIF
3382	ELSE
3383	IF ( ANY( soil_type_f%var_3d(:,j,i) == 0 ) ) THEN
3384	IF ( ANY( soil_pars_f%pars_xy(:,j,i) == &
3385	soil_pars_f%fill ) ) check_passed = .FALSE.
3386	ENDIF
3387	ENDIF
3388	IF ( .NOT. check_passed ) THEN
3389	message_string = 'If soil_type(y,x) = 0, all levels of ' //&
3390	'soil_pars at this location must be set.'
3391	CALL message( 'netcdf_data_input_mod', 'PA0571', &
3392	2, 2, myid, 6, 0 )
3393	ENDIF
3394	ENDIF
3395
3396	!
3397	!-- Check building parameters. If building_type is 0, all parameters
3398	!-- must be set.
3399	IF ( building_type_f%from_file ) THEN
3400	IF ( building_type_f%var(j,i) == 0 ) THEN
3401	IF ( ANY( building_pars_f%pars_xy(:,j,i) == &
3402	building_pars_f%fill ) ) THEN
3403	message_string = 'If building_type(y,x) = 0, all ' // &
3404	'parameters of building_pars at this '//&
3405	'location must be set.'
3406	CALL message( 'netcdf_data_input_mod', 'PA0572', &
3407	2, 2, myid, 6, 0 )
3408	ENDIF
3409	ENDIF
3410	ENDIF
3411	!
3412	!-- Check if building_type is set at each building and vice versa.
3413	IF ( building_type_f%from_file .AND. buildings_f%from_file ) THEN
3414	IF ( buildings_f%lod == 1 ) THEN
3415	IF ( buildings_f%var_2d(j,i) /= buildings_f%fill1 .AND. &
3416	building_type_f%var(j,i) == building_type_f%fill ) THEN
3417	WRITE( message_string, * ) 'Each location where a ' // &
3418	'building is set requires a type ' // &
3419	'( and vice versa ) in case the ' // &
3420	'urban-surface model is applied. ' // &
3421	'i, j = ', i, j
3422	CALL message( 'netcdf_data_input_mod', 'PA0573', &
3423	2, 2, myid, 6, 0 )
3424	ENDIF
3425	ENDIF
3426	IF ( buildings_f%lod == 2 ) THEN
3427	IF ( ANY( buildings_f%var_3d(:,j,i) == 1 ) .AND. &
3428	building_type_f%var(j,i) == building_type_f%fill ) THEN
3429	WRITE( message_string, * ) 'Each location where a ' // &
3430	'building is set requires a type ' // &
3431	'( and vice versa ) in case the ' // &
3432	'urban-surface model is applied. ' // &
3433	'i, j = ', i, j
3434	CALL message( 'netcdf_data_input_mod', 'PA0573', &
3435	2, 2, myid, 6, 0 )
3436	ENDIF
3437	ENDIF
3438	ENDIF
3439	!
3440	!-- Check if at each location where a building is present also an ID
3441	!-- is set and vice versa.
3442	IF ( buildings_f%from_file ) THEN
3443	IF ( buildings_f%lod == 1 ) THEN
3444	IF ( buildings_f%var_2d(j,i) /= buildings_f%fill1 .AND. &
3445	building_id_f%var(j,i) == building_id_f%fill ) THEN
3446	WRITE( message_string, * ) 'Each location where a ' // &
3447	'building is set requires an ID ' // &
3448	'( and vice versa ). i, j = ', i, j
3449	CALL message( 'netcdf_data_input_mod', 'PA0574', &
3450	2, 2, myid, 6, 0 )
3451	ENDIF
3452	ELSEIF ( buildings_f%lod == 2 ) THEN
3453	IF ( ANY( buildings_f%var_3d(:,j,i) == 1 ) .AND. &
3454	building_id_f%var(j,i) == building_id_f%fill ) THEN
3455	WRITE( message_string, * ) 'Each location where a ' // &
3456	'building is set requires an ID ' // &
3457	'( and vice versa ). i, j = ', i, j
3458	CALL message( 'netcdf_data_input_mod', 'PA0574', &
3459	2, 2, myid, 6, 0 )
3460	ENDIF
3461	ENDIF
3462	ENDIF
3463	!
3464	!-- Check if building ID is set where a bulding is defined.
3465	IF ( buildings_f%from_file ) THEN
3466	IF ( buildings_f%lod == 1 ) THEN
3467	IF ( buildings_f%var_2d(j,i) /= buildings_f%fill1 .AND. &
3468	building_id_f%var(j,i) == building_id_f%fill ) THEN
3469	WRITE( message_string, * ) 'Each building grid point '// &
3470	'requires an ID.', i, j
3471	CALL message( 'netcdf_data_input_mod', 'PA0575', &
3472	2, 2, myid, 6, 0 )
3473	ENDIF
3474	ELSEIF ( buildings_f%lod == 2 ) THEN
3475	IF ( ANY( buildings_f%var_3d(:,j,i) == 1 ) .AND. &
3476	building_id_f%var(j,i) == building_id_f%fill ) THEN
3477	WRITE( message_string, * ) 'Each building grid point '// &
3478	'requires an ID.', i, j
3479	CALL message( 'netcdf_data_input_mod', 'PA0575', &
3480	2, 2, myid, 6, 0 )
3481	ENDIF
3482	ENDIF
3483	ENDIF
3484	!
3485	!-- Check albedo parameters. If albedo_type is 0, all parameters
3486	!-- must be set.
3487	IF ( albedo_type_f%from_file ) THEN
3488	IF ( albedo_type_f%var(j,i) == 0 ) THEN
3489	IF ( ANY( albedo_pars_f%pars_xy(:,j,i) == &
3490	albedo_pars_f%fill ) ) THEN
3491	message_string = 'If albedo_type(y,x) = 0, all ' // &
3492	'parameters of albedo_pars at this ' // &
3493	'location must be set.'
3494	CALL message( 'netcdf_data_input_mod', 'PA0576', &
3495	2, 2, myid, 6, 0 )
3496	ENDIF
3497	ENDIF
3498	ENDIF
3499
3500	!
3501	!-- Check pavement parameters. If pavement_type is 0, all parameters
3502	!-- of pavement_pars must be set at this location.
3503	IF ( pavement_type_f%from_file ) THEN
3504	IF ( pavement_type_f%var(j,i) == 0 ) THEN
3505	IF ( ANY( pavement_pars_f%pars_xy(:,j,i) == &
3506	pavement_pars_f%fill ) ) THEN
3507	message_string = 'If pavement_type(y,x) = 0, all ' // &
3508	'parameters of pavement_pars at this '//&
3509	'location must be set.'
3510	CALL message( 'netcdf_data_input_mod', 'PA0577', &
3511	2, 2, myid, 6, 0 )
3512	ENDIF
3513	ENDIF
3514	ENDIF
3515	!
3516	!-- Check pavement-subsurface parameters. If pavement_type is 0,
3517	!-- all parameters of pavement_subsurface_pars must be set at this
3518	!-- location.
3519	IF ( pavement_type_f%from_file ) THEN
3520	IF ( pavement_type_f%var(j,i) == 0 ) THEN
3521	IF ( ANY( pavement_subsurface_pars_f%pars_xyz(:,:,j,i) == &
3522	pavement_subsurface_pars_f%fill ) ) THEN
3523	message_string = 'If pavement_type(y,x) = 0, all ' // &
3524	'parameters of ' // &
3525	'pavement_subsurface_pars at this '// &
3526	'location must be set.'
3527	CALL message( 'netcdf_data_input_mod', 'PA0578', &
3528	2, 2, myid, 6, 0 )
3529	ENDIF
3530	ENDIF
3531	ENDIF
3532
3533	!
3534	!-- Check water parameters. If water_type is 0, all parameters
3535	!-- must be set at this location.
3536	IF ( water_type_f%from_file ) THEN
3537	IF ( water_type_f%var(j,i) == 0 ) THEN
3538	IF ( ANY( water_pars_f%pars_xy(:,j,i) == &
3539	water_pars_f%fill ) ) THEN
3540	message_string = 'If water_type(y,x) = 0, all ' // &
3541	'parameters of water_pars at this ' // &
3542	'location must be set.'
3543	CALL message( 'netcdf_data_input_mod', 'PA0579', &
3544	2, 2, myid, 6, 0 )
3545	ENDIF
3546	ENDIF
3547	ENDIF
3548
3549	ENDDO
3550	ENDDO
3551
3552	END SUBROUTINE netcdf_data_input_check_static
3553
3554	!------------------------------------------------------------------------------!
3555	! Description:
3556	! ------------
3557	!> Vertical interpolation and extrapolation of 1D variables.
3558	!------------------------------------------------------------------------------!
3559	SUBROUTINE netcdf_data_input_interpolate_1d( var, z_grid, z_file)
3560
3561	IMPLICIT NONE
3562
3563	INTEGER(iwp) :: k !< running index z-direction file
3564	INTEGER(iwp) :: kk !< running index z-direction stretched model grid
3565	INTEGER(iwp) :: kl !< lower index bound along z-direction
3566	INTEGER(iwp) :: ku !< upper index bound along z-direction
3567
3568	REAL(wp), DIMENSION(:) :: z_grid !< grid levels on numeric grid
3569	REAL(wp), DIMENSION(:) :: z_file !< grid levels on file grid
3570	REAL(wp), DIMENSION(:), INTENT(INOUT) :: var !< treated variable
3571	REAL(wp), DIMENSION(:), ALLOCATABLE :: var_tmp !< temporary variable
3572
3573
3574	kl = LBOUND(var,1)
3575	ku = UBOUND(var,1)
3576	ALLOCATE( var_tmp(kl:ku) )
3577
3578	DO k = kl, ku
3579
3580	kk = MINLOC( ABS( z_file - z_grid(k) ), DIM = 1 )
3581
3582	IF ( kk < ku ) THEN
3583	IF ( z_file(kk) - z_grid(k) <= 0.0_wp ) THEN
3584	var_tmp(k) = var(kk) + &
3585	( var(kk+1) - var(kk) ) / &
3586	( z_file(kk+1) - z_file(kk) ) * &
3587	( z_grid(k) - z_file(kk) )
3588
3589	ELSEIF ( z_file(kk) - z_grid(k) > 0.0_wp ) THEN
3590	var_tmp(k) = var(kk-1) + &
3591	( var(kk) - var(kk-1) ) / &
3592	( z_file(kk) - z_file(kk-1) ) * &
3593	( z_grid(k) - z_file(kk-1) )
3594	ENDIF
3595	!
3596	!-- Extrapolate
3597	ELSE
3598
3599	var_tmp(k) = var(ku) + ( var(ku) - var(ku-1) ) / &
3600	( z_file(ku) - z_file(ku-1) ) * &
3601	( z_grid(k) - z_file(ku) )
3602
3603	ENDIF
3604
3605	ENDDO
3606	var(:) = var_tmp(:)
3607
3608	DEALLOCATE( var_tmp )
3609
3610
3611	END SUBROUTINE netcdf_data_input_interpolate_1d
3612
3613
3614	!------------------------------------------------------------------------------!
3615	! Description:
3616	! ------------
3617	!> Vertical interpolation and extrapolation of 1D variables from Inifor grid
3618	!> onto Palm grid, where both have same dimension. Please note, the passed
3619	!> paramter list in 1D version is different compared to 2D version.
3620	!------------------------------------------------------------------------------!
3621	SUBROUTINE netcdf_data_input_interpolate_1d_soil( var, var_file, &
3622	z_grid, z_file, &
3623	nzb_var, nzt_var, &
3624	nzb_file, nzt_file )
3625
3626	IMPLICIT NONE
3627
3628	INTEGER(iwp) :: k !< running index z-direction file
3629	INTEGER(iwp) :: kk !< running index z-direction stretched model grid
3630	INTEGER(iwp) :: ku !< upper index bound along z-direction for varialbe from file
3631	INTEGER(iwp) :: nzb_var !< lower bound of final array
3632	INTEGER(iwp) :: nzt_var !< upper bound of final array
3633	INTEGER(iwp) :: nzb_file !< lower bound of file array
3634	INTEGER(iwp) :: nzt_file !< upper bound of file array
3635
3636	! LOGICAL, OPTIONAL :: zsoil !< flag indicating reverse z-axis, i.e. zsoil instead of height, e.g. in case of ocean or soil
3637
3638	REAL(wp), DIMENSION(nzb_var:nzt_var) :: z_grid !< grid levels on numeric grid
3639	REAL(wp), DIMENSION(nzb_file:nzt_file) :: z_file !< grid levels on file grid
3640	REAL(wp), DIMENSION(nzb_var:nzt_var) :: var !< treated variable
3641	REAL(wp), DIMENSION(nzb_file:nzt_file) :: var_file !< temporary variable
3642
3643	ku = nzt_file
3644
3645	DO k = nzb_var, nzt_var
3646	!
3647	!-- Determine index on Inifor grid which is closest to the actual height
3648	kk = MINLOC( ABS( z_file - z_grid(k) ), DIM = 1 )
3649	!
3650	!-- If closest index on Inifor grid is smaller than top index,
3651	!-- interpolate the data
3652	IF ( kk < nzt_file ) THEN
3653	IF ( z_file(kk) - z_grid(k) <= 0.0_wp ) THEN
3654	var(k) = var_file(kk) + ( var_file(kk+1) - var_file(kk) ) / &
3655	( z_file(kk+1) - z_file(kk) ) * &
3656	( z_grid(k) - z_file(kk) )
3657
3658	ELSEIF ( z_file(kk) - z_grid(k) > 0.0_wp ) THEN
3659	var(k) = var_file(kk-1) + ( var_file(kk) - var_file(kk-1) ) / &
3660	( z_file(kk) - z_file(kk-1) ) * &
3661	( z_grid(k) - z_file(kk-1) )
3662	ENDIF
3663	!
3664	!-- Extrapolate if actual height is above the highest Inifor level
3665	ELSE
3666	var(k) = var_file(ku) + ( var_file(ku) - var_file(ku-1) ) / &
3667	( z_file(ku) - z_file(ku-1) ) * &
3668	( z_grid(k) - z_file(ku) )
3669
3670	ENDIF
3671
3672	ENDDO
3673
3674	END SUBROUTINE netcdf_data_input_interpolate_1d_soil
3675
3676	!------------------------------------------------------------------------------!
3677	! Description:
3678	! ------------
3679	!> Vertical interpolation and extrapolation of 2D variables at lateral boundaries.
3680	!------------------------------------------------------------------------------!
3681	SUBROUTINE netcdf_data_input_interpolate_2d( var, z_grid, z_file)
3682
3683	IMPLICIT NONE
3684
3685	INTEGER(iwp) :: i !< running index x- or y -direction
3686	INTEGER(iwp) :: il !< lower index bound along x- or y-direction
3687	INTEGER(iwp) :: iu !< upper index bound along x- or y-direction
3688	INTEGER(iwp) :: k !< running index z-direction file
3689	INTEGER(iwp) :: kk !< running index z-direction stretched model grid
3690	INTEGER(iwp) :: kl !< lower index bound along z-direction
3691	INTEGER(iwp) :: ku !< upper index bound along z-direction
3692
3693	REAL(wp), DIMENSION(:) :: z_grid !< grid levels on numeric grid
3694	REAL(wp), DIMENSION(:) :: z_file !< grid levels on file grid
3695	REAL(wp), DIMENSION(:,:), INTENT(INOUT) :: var !< treated variable
3696	REAL(wp), DIMENSION(:), ALLOCATABLE :: var_tmp !< temporary variable
3697
3698
3699	il = LBOUND(var,2)
3700	iu = UBOUND(var,2)
3701	kl = LBOUND(var,1)
3702	ku = UBOUND(var,1)
3703	ALLOCATE( var_tmp(kl:ku) )
3704
3705	DO i = il, iu
3706	DO k = kl, ku
3707
3708	kk = MINLOC( ABS( z_file - z_grid(k) ), DIM = 1 )
3709
3710	IF ( kk < ku ) THEN
3711	IF ( z_file(kk) - z_grid(k) <= 0.0_wp ) THEN
3712	var_tmp(k) = var(kk,i) + &
3713	( var(kk+1,i) - var(kk,i) ) / &
3714	( z_file(kk+1) - z_file(kk) ) * &
3715	( z_grid(k) - z_file(kk) )
3716
3717	ELSEIF ( z_file(kk) - z_grid(k) > 0.0_wp ) THEN
3718	var_tmp(k) = var(kk-1,i) + &
3719	( var(kk,i) - var(kk-1,i) ) / &
3720	( z_file(kk) - z_file(kk-1) ) * &
3721	( z_grid(k) - z_file(kk-1) )
3722	ENDIF
3723	!
3724	!-- Extrapolate
3725	ELSE
3726
3727	var_tmp(k) = var(ku,i) + ( var(ku,i) - var(ku-1,i) ) / &
3728	( z_file(ku) - z_file(ku-1) ) * &
3729	( z_grid(k) - z_file(ku) )
3730
3731	ENDIF
3732
3733	ENDDO
3734	var(:,i) = var_tmp(:)
3735
3736	ENDDO
3737
3738	DEALLOCATE( var_tmp )
3739
3740
3741	END SUBROUTINE netcdf_data_input_interpolate_2d
3742
3743	!------------------------------------------------------------------------------!
3744	! Description:
3745	! ------------
3746	!> Vertical interpolation and extrapolation of 3D variables.
3747	!------------------------------------------------------------------------------!
3748	SUBROUTINE netcdf_data_input_interpolate_3d( var, z_grid, z_file )
3749
3750	IMPLICIT NONE
3751
3752	INTEGER(iwp) :: i !< running index x-direction
3753	INTEGER(iwp) :: il !< lower index bound along x-direction
3754	INTEGER(iwp) :: iu !< upper index bound along x-direction
3755	INTEGER(iwp) :: j !< running index y-direction
3756	INTEGER(iwp) :: jl !< lower index bound along x-direction
3757	INTEGER(iwp) :: ju !< upper index bound along x-direction
3758	INTEGER(iwp) :: k !< running index z-direction file
3759	INTEGER(iwp) :: kk !< running index z-direction stretched model grid
3760	INTEGER(iwp) :: kl !< lower index bound along z-direction
3761	INTEGER(iwp) :: ku !< upper index bound along z-direction
3762
3763	REAL(wp), DIMENSION(:) :: z_grid !< grid levels on numeric grid
3764	REAL(wp), DIMENSION(:) :: z_file !< grid levels on file grid
3765	REAL(wp), DIMENSION(:,:,:), INTENT(INOUT) :: var !< treated variable
3766	REAL(wp), DIMENSION(:), ALLOCATABLE :: var_tmp !< temporary variable
3767
3768	il = LBOUND(var,3)
3769	iu = UBOUND(var,3)
3770	jl = LBOUND(var,2)
3771	ju = UBOUND(var,2)
3772	kl = LBOUND(var,1)
3773	ku = UBOUND(var,1)
3774
3775	ALLOCATE( var_tmp(kl:ku) )
3776
3777	DO i = il, iu
3778	DO j = jl, ju
3779	DO k = kl, ku
3780
3781	kk = MINLOC( ABS( z_file - z_grid(k) ), DIM = 1 )
3782
3783	IF ( kk < ku ) THEN
3784	IF ( z_file(kk) - z_grid(k) <= 0.0_wp ) THEN
3785	var_tmp(k) = var(kk,j,i) + &
3786	( var(kk+1,j,i) - var(kk,j,i) ) / &
3787	( z_file(kk+1) - z_file(kk) ) * &
3788	( z_grid(k) - z_file(kk) )
3789
3790	ELSEIF ( z_file(kk) - z_grid(k) > 0.0_wp ) THEN
3791	var_tmp(k) = var(kk-1,j,i) + &
3792	( var(kk,j,i) - var(kk-1,j,i) ) / &
3793	( z_file(kk) - z_file(kk-1) ) * &
3794	( z_grid(k) - z_file(kk-1) )
3795	ENDIF
3796	!
3797	!-- Extrapolate
3798	ELSE
3799	var_tmp(k) = var(ku,j,i) + &
3800	( var(ku,j,i) - var(ku-1,j,i) ) / &
3801	( z_file(ku) - z_file(ku-1) ) * &
3802	( z_grid(k) - z_file(ku) )
3803
3804	ENDIF
3805	ENDDO
3806	var(:,j,i) = var_tmp(:)
3807	ENDDO
3808	ENDDO
3809
3810	DEALLOCATE( var_tmp )
3811
3812
3813	END SUBROUTINE netcdf_data_input_interpolate_3d
3814
3815	!------------------------------------------------------------------------------!
3816	! Description:
3817	! ------------
3818	!> Checks if a given variables is on file
3819	!------------------------------------------------------------------------------!
3820	FUNCTION check_existence( vars_in_file, var_name )
3821
3822	IMPLICIT NONE
3823
3824	CHARACTER(LEN=*) :: var_name !< variable to be checked
3825	CHARACTER(LEN=*), DIMENSION(:) :: vars_in_file !< list of variables in file
3826
3827	INTEGER(iwp) :: i !< loop variable
3828
3829	LOGICAL :: check_existence !< flag indicating whether a variable exist or not - actual return value
3830
3831	i = 1
3832	check_existence = .FALSE.
3833	DO WHILE ( i <= SIZE( vars_in_file ) )
3834	check_existence = TRIM( vars_in_file(i) ) == TRIM( var_name ) .OR. &
3835	check_existence
3836	i = i + 1
3837	ENDDO
3838
3839	RETURN
3840
3841	END FUNCTION check_existence
3842
3843
3844	!------------------------------------------------------------------------------!
3845	! Description:
3846	! ------------
3847	!> Closes an existing netCDF file.
3848	!------------------------------------------------------------------------------!
3849	SUBROUTINE close_input_file( id )
3850	#if defined( __netcdf )
3851
3852	USE pegrid
3853
3854	IMPLICIT NONE
3855
3856	INTEGER(iwp), INTENT(INOUT) :: id !< file id
3857
3858	nc_stat = NF90_CLOSE( id )
3859	CALL handle_error( 'close', 540 )
3860	#endif
3861	END SUBROUTINE close_input_file
3862
3863	!------------------------------------------------------------------------------!
3864	! Description:
3865	! ------------
3866	!> Opens an existing netCDF file for reading only and returns its id.
3867	!------------------------------------------------------------------------------!
3868	SUBROUTINE open_read_file( filename, id )
3869	#if defined( __netcdf )
3870
3871	USE pegrid
3872
3873	IMPLICIT NONE
3874
3875	CHARACTER (LEN=*), INTENT(IN) :: filename !< filename
3876	INTEGER(iwp), INTENT(INOUT) :: id !< file id
3877
3878	#if defined( __netcdf4_parallel )
3879	! if __netcdf4_parallel is defined, parrallel NetCDF will be used unconditionally
3880	nc_stat = NF90_OPEN( filename, IOR( NF90_WRITE, NF90_MPIIO ), id, &
3881	COMM = comm2d, INFO = MPI_INFO_NULL )
3882	IF(nc_stat /= NF90_NOERR ) THEN !possible NetCDF 3 file
3883	nc_stat = NF90_OPEN( filename, NF90_NOWRITE, id )
3884	collective_read = .FALSE.
3885	ELSE
3886	collective_read = .TRUE.
3887	END IF
3888	#else
3889	! All MPI processes open und read
3890	nc_stat = NF90_OPEN( filename, NF90_NOWRITE, id )
3891	#endif
3892
3893	CALL handle_error( 'open_read_file', 539 )
3894
3895	#endif
3896	END SUBROUTINE open_read_file
3897
3898	!------------------------------------------------------------------------------!
3899	! Description:
3900	! ------------
3901	!> Reads global or variable-related attributes of type INTEGER (32-bit)
3902	!------------------------------------------------------------------------------!
3903	SUBROUTINE get_attribute_int32( id, attribute_name, value, global, &
3904	variable_name )
3905
3906	USE pegrid
3907
3908	IMPLICIT NONE
3909
3910	CHARACTER(LEN=*) :: attribute_name !< attribute name
3911	CHARACTER(LEN=*), OPTIONAL :: variable_name !< variable name
3912
3913	INTEGER(iwp), INTENT(IN) :: id !< file id
3914	INTEGER(iwp) :: id_var !< variable id
3915	INTEGER(iwp), INTENT(INOUT) :: value !< read value
3916
3917	LOGICAL, INTENT(IN) :: global !< flag indicating global attribute
3918	#if defined( __netcdf )
3919
3920	!
3921	!-- Read global attribute
3922	IF ( global ) THEN
3923	nc_stat = NF90_GET_ATT( id, NF90_GLOBAL, TRIM( attribute_name ), value )
3924	CALL handle_error( 'get_attribute_int32 global', 522, attribute_name )
3925	!
3926	!-- Read attributes referring to a single variable. Therefore, first inquire
3927	!-- variable id
3928	ELSE
3929	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
3930	CALL handle_error( 'get_attribute_int32', 522, attribute_name )
3931	nc_stat = NF90_GET_ATT( id, id_var, TRIM( attribute_name ), value )
3932	CALL handle_error( 'get_attribute_int32', 522, attribute_name )
3933	ENDIF
3934	#endif
3935	END SUBROUTINE get_attribute_int32
3936
3937	!------------------------------------------------------------------------------!
3938	! Description:
3939	! ------------
3940	!> Reads global or variable-related attributes of type INTEGER (8-bit)
3941	!------------------------------------------------------------------------------!
3942	SUBROUTINE get_attribute_int8( id, attribute_name, value, global, &
3943	variable_name )
3944
3945	USE pegrid
3946
3947	IMPLICIT NONE
3948
3949	CHARACTER(LEN=*) :: attribute_name !< attribute name
3950	CHARACTER(LEN=*), OPTIONAL :: variable_name !< variable name
3951
3952	INTEGER(iwp), INTENT(IN) :: id !< file id
3953	INTEGER(iwp) :: id_var !< variable id
3954	INTEGER(KIND=1), INTENT(INOUT) :: value !< read value
3955
3956	LOGICAL, INTENT(IN) :: global !< flag indicating global attribute
3957	#if defined( __netcdf )
3958
3959	!
3960	!-- Read global attribute
3961	IF ( global ) THEN
3962	nc_stat = NF90_GET_ATT( id, NF90_GLOBAL, TRIM( attribute_name ), value )
3963	CALL handle_error( 'get_attribute_int8 global', 523, attribute_name )
3964	!
3965	!-- Read attributes referring to a single variable. Therefore, first inquire
3966	!-- variable id
3967	ELSE
3968	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
3969	CALL handle_error( 'get_attribute_int8', 523, attribute_name )
3970	nc_stat = NF90_GET_ATT( id, id_var, TRIM( attribute_name ), value )
3971	CALL handle_error( 'get_attribute_int8', 523, attribute_name )
3972	ENDIF
3973	#endif
3974	END SUBROUTINE get_attribute_int8
3975
3976	!------------------------------------------------------------------------------!
3977	! Description:
3978	! ------------
3979	!> Reads global or variable-related attributes of type REAL
3980	!------------------------------------------------------------------------------!
3981	SUBROUTINE get_attribute_real( id, attribute_name, value, global, &
3982	variable_name )
3983
3984	USE pegrid
3985
3986	IMPLICIT NONE
3987
3988	CHARACTER(LEN=*) :: attribute_name !< attribute name
3989	CHARACTER(LEN=*), OPTIONAL :: variable_name !< variable name
3990
3991	INTEGER(iwp), INTENT(IN) :: id !< file id
3992	INTEGER(iwp) :: id_var !< variable id
3993
3994	LOGICAL, INTENT(IN) :: global !< flag indicating global attribute
3995
3996	REAL(wp), INTENT(INOUT) :: value !< read value
3997	#if defined( __netcdf )
3998
3999
4000	!
4001	!-- Read global attribute
4002	IF ( global ) THEN
4003	nc_stat = NF90_GET_ATT( id, NF90_GLOBAL, TRIM( attribute_name ), value )
4004	CALL handle_error( 'get_attribute_real global', 524, attribute_name )
4005	!
4006	!-- Read attributes referring to a single variable. Therefore, first inquire
4007	!-- variable id
4008	ELSE
4009	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4010	CALL handle_error( 'get_attribute_real', 524, attribute_name )
4011	nc_stat = NF90_GET_ATT( id, id_var, TRIM( attribute_name ), value )
4012	CALL handle_error( 'get_attribute_real', 524, attribute_name )
4013	ENDIF
4014	#endif
4015	END SUBROUTINE get_attribute_real
4016
4017	!------------------------------------------------------------------------------!
4018	! Description:
4019	! ------------
4020	!> Reads global or variable-related attributes of type CHARACTER
4021	!> Remark: reading attributes of type NF_STRING return an error code 56 -
4022	!> Attempt to convert between text & numbers.
4023	!------------------------------------------------------------------------------!
4024	SUBROUTINE get_attribute_string( id, attribute_name, value, global, &
4025	variable_name )
4026
4027	USE pegrid
4028
4029	IMPLICIT NONE
4030
4031	CHARACTER(LEN=*) :: attribute_name !< attribute name
4032	CHARACTER(LEN=*), OPTIONAL :: variable_name !< variable name
4033	CHARACTER(LEN=*), INTENT(INOUT) :: value !< read value
4034
4035	INTEGER(iwp), INTENT(IN) :: id !< file id
4036	INTEGER(iwp) :: id_var !< variable id
4037
4038	LOGICAL, INTENT(IN) :: global !< flag indicating global attribute
4039	#if defined( __netcdf )
4040
4041	!
4042	!-- Read global attribute
4043	IF ( global ) THEN
4044	nc_stat = NF90_GET_ATT( id, NF90_GLOBAL, TRIM( attribute_name ), value )
4045	CALL handle_error( 'get_attribute_string global', 525, attribute_name )
4046	!
4047	!-- Read attributes referring to a single variable. Therefore, first inquire
4048	!-- variable id
4049	ELSE
4050	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4051	CALL handle_error( 'get_attribute_string', 525, attribute_name )
4052
4053	nc_stat = NF90_GET_ATT( id, id_var, TRIM( attribute_name ), value )
4054	CALL handle_error( 'get_attribute_string',525, attribute_name )
4055
4056	ENDIF
4057	#endif
4058	END SUBROUTINE get_attribute_string
4059
4060
4061
4062	!------------------------------------------------------------------------------!
4063	! Description:
4064	! ------------
4065	!> Get dimension array for a given dimension
4066	!------------------------------------------------------------------------------!
4067	SUBROUTINE get_dimension_length( id, dim_len, variable_name )
4068	#if defined( __netcdf )
4069
4070	USE pegrid
4071
4072	IMPLICIT NONE
4073
4074	CHARACTER(LEN=*) :: variable_name !< dimension name
4075	CHARACTER(LEN=100) :: dum !< dummy variable to receive return character
4076
4077	INTEGER(iwp) :: dim_len !< dimension size
4078	INTEGER(iwp), INTENT(IN) :: id !< file id
4079	INTEGER(iwp) :: id_dim !< dimension id
4080
4081	!
4082	!-- First, inquire dimension ID
4083	nc_stat = NF90_INQ_DIMID( id, TRIM( variable_name ), id_dim )
4084	CALL handle_error( 'get_dimension_length', 526, variable_name )
4085	!
4086	!-- Inquire dimension length
4087	nc_stat = NF90_INQUIRE_DIMENSION( id, id_dim, dum, LEN = dim_len )
4088	CALL handle_error( 'get_dimension_length', 526, variable_name )
4089
4090	#endif
4091	END SUBROUTINE get_dimension_length
4092
4093	!------------------------------------------------------------------------------!
4094	! Description:
4095	! ------------
4096	!> Reads a 1D integer variable from file.
4097	!------------------------------------------------------------------------------!
4098	SUBROUTINE get_variable_1d_int( id, variable_name, var )
4099
4100	USE pegrid
4101
4102	IMPLICIT NONE
4103
4104	CHARACTER(LEN=*) :: variable_name !< variable name
4105
4106	INTEGER(iwp), INTENT(IN) :: id !< file id
4107	INTEGER(iwp) :: id_var !< dimension id
4108
4109	INTEGER(iwp), DIMENSION(:), INTENT(INOUT) :: var !< variable to be read
4110	#if defined( __netcdf )
4111
4112	!
4113	!-- First, inquire variable ID
4114	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4115	CALL handle_error( 'get_variable_1d_int', 527, variable_name )
4116	!
4117	!-- Inquire dimension length
4118	nc_stat = NF90_GET_VAR( id, id_var, var )
4119	CALL handle_error( 'get_variable_1d_int', 527, variable_name )
4120
4121	#endif
4122	END SUBROUTINE get_variable_1d_int
4123
4124	!------------------------------------------------------------------------------!
4125	! Description:
4126	! ------------
4127	!> Reads a 1D float variable from file.
4128	!------------------------------------------------------------------------------!
4129	SUBROUTINE get_variable_1d_real( id, variable_name, var )
4130
4131	USE pegrid
4132
4133	IMPLICIT NONE
4134
4135	CHARACTER(LEN=*) :: variable_name !< variable name
4136
4137	INTEGER(iwp), INTENT(IN) :: id !< file id
4138	INTEGER(iwp) :: id_var !< dimension id
4139
4140	REAL(wp), DIMENSION(:), INTENT(INOUT) :: var !< variable to be read
4141	#if defined( __netcdf )
4142
4143	!
4144	!-- First, inquire variable ID
4145	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4146	CALL handle_error( 'get_variable_1d_real', 528, variable_name )
4147	!
4148	!-- Inquire dimension length
4149	nc_stat = NF90_GET_VAR( id, id_var, var )
4150	CALL handle_error( 'get_variable_1d_real', 528, variable_name )
4151
4152	#endif
4153	END SUBROUTINE get_variable_1d_real
4154
4155
4156	!------------------------------------------------------------------------------!
4157	! Description:
4158	! ------------
4159	!> Reads a time-dependent 1D float variable from file.
4160	!------------------------------------------------------------------------------!
4161	SUBROUTINE get_variable_pr( id, variable_name, t, var )
4162	#if defined( __netcdf )
4163
4164	USE pegrid
4165
4166	IMPLICIT NONE
4167
4168	CHARACTER(LEN=*) :: variable_name !< variable name
4169
4170	INTEGER(iwp), INTENT(IN) :: id !< file id
4171	INTEGER(iwp), DIMENSION(1:2) :: id_dim !< dimension ids
4172	INTEGER(iwp) :: id_var !< dimension id
4173	INTEGER(iwp) :: n_file !< number of data-points in file along z dimension
4174	INTEGER(iwp), INTENT(IN) :: t !< timestep number
4175
4176	REAL(wp), DIMENSION(:), INTENT(INOUT) :: var !< variable to be read
4177
4178	!
4179	!-- First, inquire variable ID
4180	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4181	!
4182	!-- Inquire dimension size of vertical dimension
4183	nc_stat = NF90_INQUIRE_VARIABLE( id, id_var, DIMIDS = id_dim )
4184	nc_stat = NF90_INQUIRE_DIMENSION( id, id_dim(1), LEN = n_file )
4185	!
4186	!-- Read variable.
4187	nc_stat = NF90_GET_VAR( id, id_var, var, &
4188	start = (/ 1, t /), &
4189	count = (/ n_file, 1 /) )
4190	CALL handle_error( 'get_variable_pr', 529, variable_name )
4191
4192	#endif
4193	END SUBROUTINE get_variable_pr
4194
4195
4196	!------------------------------------------------------------------------------!
4197	! Description:
4198	! ------------
4199	!> Reads a 2D REAL variable from a file. Reading is done processor-wise,
4200	!> i.e. each core reads its own domain in slices along x.
4201	!------------------------------------------------------------------------------!
4202	SUBROUTINE get_variable_2d_real( id, variable_name, var, is, ie, js, je )
4203
4204	USE indices
4205	USE pegrid
4206
4207	IMPLICIT NONE
4208
4209	CHARACTER(LEN=*) :: variable_name !< variable name
4210
4211	INTEGER(iwp) :: i !< running index along x direction
4212	INTEGER(iwp) :: ie !< start index for subdomain input along x direction
4213	INTEGER(iwp) :: is !< end index for subdomain input along x direction
4214	INTEGER(iwp), INTENT(IN) :: id !< file id
4215	INTEGER(iwp) :: id_var !< variable id
4216	INTEGER(iwp) :: j !< running index along y direction
4217	INTEGER(iwp) :: je !< start index for subdomain input along y direction
4218	INTEGER(iwp) :: js !< end index for subdomain input along y direction
4219
4220	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: tmp !< temporary variable to read data from file according
4221	!< to its reverse memory access
4222	REAL(wp), DIMENSION(:,:), INTENT(INOUT) :: var !< variable to be read
4223	#if defined( __netcdf )
4224	!
4225	!-- Inquire variable id
4226	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4227	!
4228	!-- Check for collective read-operation and set respective NetCDF flags if
4229	!-- required.
4230	IF ( collective_read ) THEN
4231	#if defined( __netcdf4_parallel )
4232	nc_stat = NF90_VAR_PAR_ACCESS (id, id_var, NF90_COLLECTIVE)
4233	#endif
4234	ENDIF
4235	!
4236	!-- Allocate temporary variable according to memory access on file.
4237	ALLOCATE( tmp(is:ie,js:je) )
4238	!
4239	!-- Get variable
4240	nc_stat = NF90_GET_VAR( id, id_var, tmp, &
4241	start = (/ is+1, js+1 /), &
4242	count = (/ ie-is + 1, je-js+1 /) )
4243
4244	CALL handle_error( 'get_variable_2d_real', 530, variable_name )
4245	!
4246	!-- Resort data. Please note, dimension subscripts of var all start at 1.
4247	DO i = is, ie
4248	DO j = js, je
4249	var(j-js+1,i-is+1) = tmp(i,j)
4250	ENDDO
4251	ENDDO
4252
4253	DEALLOCATE( tmp )
4254
4255	#endif
4256	END SUBROUTINE get_variable_2d_real
4257
4258	!------------------------------------------------------------------------------!
4259	! Description:
4260	! ------------
4261	!> Reads a 2D 32-bit INTEGER variable from file. Reading is done processor-wise,
4262	!> i.e. each core reads its own domain in slices along x.
4263	!------------------------------------------------------------------------------!
4264	SUBROUTINE get_variable_2d_int32( id, variable_name, var, is, ie, js, je )
4265
4266	USE indices
4267	USE pegrid
4268
4269	IMPLICIT NONE
4270
4271	CHARACTER(LEN=*) :: variable_name !< variable name
4272
4273	INTEGER(iwp) :: i !< running index along x direction
4274	INTEGER(iwp) :: ie !< start index for subdomain input along x direction
4275	INTEGER(iwp) :: is !< end index for subdomain input along x direction
4276	INTEGER(iwp), INTENT(IN) :: id !< file id
4277	INTEGER(iwp) :: id_var !< variable id
4278	INTEGER(iwp) :: j !< running index along y direction
4279	INTEGER(iwp) :: je !< start index for subdomain input along y direction
4280	INTEGER(iwp) :: js !< end index for subdomain input along y direction
4281
4282	INTEGER(iwp), DIMENSION(:,:), ALLOCATABLE :: tmp !< temporary variable to read data from file according
4283	!< to its reverse memory access
4284	INTEGER(iwp), DIMENSION(:,:), INTENT(INOUT) :: var !< variable to be read
4285	#if defined( __netcdf )
4286	!
4287	!-- Inquire variable id
4288	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4289	!
4290	!-- Check for collective read-operation and set respective NetCDF flags if
4291	!-- required.
4292	IF ( collective_read ) THEN
4293	#if defined( __netcdf4_parallel )
4294	nc_stat = NF90_VAR_PAR_ACCESS (id, id_var, NF90_COLLECTIVE)
4295	#endif
4296	ENDIF
4297	!
4298	!-- Allocate temporary variable according to memory access on file.
4299	ALLOCATE( tmp(is:ie,js:je) )
4300	!
4301	!-- Get variable
4302	nc_stat = NF90_GET_VAR( id, id_var, tmp, &
4303	start = (/ is+1, js+1 /), &
4304	count = (/ ie-is + 1, je-js+1 /) )
4305
4306	CALL handle_error( 'get_variable_2d_int32', 531, variable_name )
4307	!
4308	!-- Resort data. Please note, dimension subscripts of var all start at 1.
4309	DO i = is, ie
4310	DO j = js, je
4311	var(j-js+1,i-is+1) = tmp(i,j)
4312	ENDDO
4313	ENDDO
4314
4315	DEALLOCATE( tmp )
4316
4317	#endif
4318	END SUBROUTINE get_variable_2d_int32
4319
4320	!------------------------------------------------------------------------------!
4321	! Description:
4322	! ------------
4323	!> Reads a 2D 8-bit INTEGER variable from file. Reading is done processor-wise,
4324	!> i.e. each core reads its own domain in slices along x.
4325	!------------------------------------------------------------------------------!
4326	SUBROUTINE get_variable_2d_int8( id, variable_name, var, is, ie, js, je )
4327
4328	USE indices
4329	USE pegrid
4330
4331	IMPLICIT NONE
4332
4333	CHARACTER(LEN=*) :: variable_name !< variable name
4334
4335	INTEGER(iwp) :: i !< running index along x direction
4336	INTEGER(iwp) :: ie !< start index for subdomain input along x direction
4337	INTEGER(iwp) :: is !< end index for subdomain input along x direction
4338	INTEGER(iwp), INTENT(IN) :: id !< file id
4339	INTEGER(iwp) :: id_var !< variable id
4340	INTEGER(iwp) :: j !< running index along y direction
4341	INTEGER(iwp) :: je !< start index for subdomain input along y direction
4342	INTEGER(iwp) :: js !< end index for subdomain input along y direction
4343
4344	INTEGER(KIND=1), DIMENSION(:,:), ALLOCATABLE :: tmp !< temporary variable to read data from file according
4345	!< to its reverse memory access
4346	INTEGER(KIND=1), DIMENSION(:,:), INTENT(INOUT) :: var !< variable to be read
4347	#if defined( __netcdf )
4348	!
4349	!-- Inquire variable id
4350	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4351	!
4352	!-- Check for collective read-operation and set respective NetCDF flags if
4353	!-- required.
4354	IF ( collective_read ) THEN
4355	#if defined( __netcdf4_parallel )
4356	nc_stat = NF90_VAR_PAR_ACCESS (id, id_var, NF90_COLLECTIVE)
4357	#endif
4358	ENDIF
4359	!
4360	!-- Allocate temporary variable according to memory access on file.
4361	ALLOCATE( tmp(is:ie,js:je) )
4362	!
4363	!-- Get variable
4364	nc_stat = NF90_GET_VAR( id, id_var, tmp, &
4365	start = (/ is+1, js+1 /), &
4366	count = (/ ie-is + 1, je-js+1 /) )
4367
4368	CALL handle_error( 'get_variable_2d_int8', 532, variable_name )
4369	!
4370	!-- Resort data. Please note, dimension subscripts of var all start at 1.
4371	DO i = is, ie
4372	DO j = js, je
4373	var(j-js+1,i-is+1) = tmp(i,j)
4374	ENDDO
4375	ENDDO
4376
4377	DEALLOCATE( tmp )
4378
4379	#endif
4380	END SUBROUTINE get_variable_2d_int8
4381
4382
4383	!------------------------------------------------------------------------------!
4384	! Description:
4385	! ------------
4386	!> Reads a 3D 8-bit INTEGER variable from file.
4387	!------------------------------------------------------------------------------!
4388	SUBROUTINE get_variable_3d_int8( id, variable_name, var, is, ie, js, je, &
4389	ks, ke )
4390
4391	USE indices
4392	USE pegrid
4393
4394	IMPLICIT NONE
4395
4396	CHARACTER(LEN=*) :: variable_name !< variable name
4397
4398	INTEGER(iwp) :: i !< index along x direction
4399	INTEGER(iwp) :: ie !< start index for subdomain input along x direction
4400	INTEGER(iwp) :: is !< end index for subdomain input along x direction
4401	INTEGER(iwp), INTENT(IN) :: id !< file id
4402	INTEGER(iwp) :: id_var !< variable id
4403	INTEGER(iwp) :: j !< index along y direction
4404	INTEGER(iwp) :: je !< start index for subdomain input along y direction
4405	INTEGER(iwp) :: js !< end index for subdomain input along y direction
4406	INTEGER(iwp) :: k !< index along any 3rd dimension
4407	INTEGER(iwp) :: ke !< start index of 3rd dimension
4408	INTEGER(iwp) :: ks !< end index of 3rd dimension
4409
4410	INTEGER(KIND=1), DIMENSION(:,:,:), ALLOCATABLE :: tmp !< temporary variable to read data from file according
4411	!< to its reverse memory access
4412
4413	INTEGER(KIND=1), DIMENSION(:,:,:), INTENT(INOUT) :: var !< variable to be read
4414	#if defined( __netcdf )
4415
4416	!
4417	!-- Inquire variable id
4418	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4419	!
4420	!-- Check for collective read-operation and set respective NetCDF flags if
4421	!-- required.
4422	IF ( collective_read ) THEN
4423	#if defined( __netcdf4_parallel )
4424	nc_stat = NF90_VAR_PAR_ACCESS (id, id_var, NF90_COLLECTIVE)
4425	#endif
4426	ENDIF
4427	!
4428	!-- Allocate temporary variable according to memory access on file.
4429	ALLOCATE( tmp(is:ie,js:je,ks:ke) )
4430	!
4431	!-- Get variable
4432	nc_stat = NF90_GET_VAR( id, id_var, tmp, &
4433	start = (/ is+1, js+1, ks+1 /), &
4434	count = (/ ie-is+1, je-js+1, ke-ks+1 /) )
4435
4436	CALL handle_error( 'get_variable_3d_int8', 533, variable_name )
4437	!
4438	!-- Resort data. Please note, dimension subscripts of var all start at 1.
4439	DO i = is, ie
4440	DO j = js, je
4441	DO k = ks, ke
4442	var(k-ks+1,j-js+1,i-is+1) = tmp(i,j,k)
4443	ENDDO
4444	ENDDO
4445	ENDDO
4446
4447	DEALLOCATE( tmp )
4448
4449	#endif
4450	END SUBROUTINE get_variable_3d_int8
4451
4452
4453	!------------------------------------------------------------------------------!
4454	! Description:
4455	! ------------
4456	!> Reads a 3D float variable from file.
4457	!------------------------------------------------------------------------------!
4458	SUBROUTINE get_variable_3d_real( id, variable_name, var, is, ie, js, je, &
4459	ks, ke )
4460
4461	USE indices
4462	USE pegrid
4463
4464	IMPLICIT NONE
4465
4466	CHARACTER(LEN=*) :: variable_name !< variable name
4467
4468	INTEGER(iwp) :: i !< index along x direction
4469	INTEGER(iwp) :: ie !< start index for subdomain input along x direction
4470	INTEGER(iwp) :: is !< end index for subdomain input along x direction
4471	INTEGER(iwp), INTENT(IN) :: id !< file id
4472	INTEGER(iwp) :: id_var !< variable id
4473	INTEGER(iwp) :: j !< index along y direction
4474	INTEGER(iwp) :: je !< start index for subdomain input along y direction
4475	INTEGER(iwp) :: js !< end index for subdomain input along y direction
4476	INTEGER(iwp) :: k !< index along any 3rd dimension
4477	INTEGER(iwp) :: ke !< start index of 3rd dimension
4478	INTEGER(iwp) :: ks !< end index of 3rd dimension
4479
4480	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: tmp !< temporary variable to read data from file according
4481	!< to its reverse memory access
4482
4483	REAL(wp), DIMENSION(:,:,:), INTENT(INOUT) :: var !< variable to be read
4484	#if defined( __netcdf )
4485
4486	!
4487	!-- Inquire variable id
4488	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4489	!
4490	!-- Check for collective read-operation and set respective NetCDF flags if
4491	!-- required.
4492	IF ( collective_read ) THEN
4493	#if defined( __netcdf4_parallel )
4494	nc_stat = NF90_VAR_PAR_ACCESS (id, id_var, NF90_COLLECTIVE)
4495	#endif
4496	ENDIF
4497	!
4498	!-- Allocate temporary variable according to memory access on file.
4499	ALLOCATE( tmp(is:ie,js:je,ks:ke) )
4500	!
4501	!-- Get variable
4502	nc_stat = NF90_GET_VAR( id, id_var, tmp, &
4503	start = (/ is+1, js+1, ks+1 /), &
4504	count = (/ ie-is+1, je-js+1, ke-ks+1 /) )
4505
4506	CALL handle_error( 'get_variable_3d_real', 534, variable_name )
4507	!
4508	!-- Resort data. Please note, dimension subscripts of var all start at 1.
4509	DO i = is, ie
4510	DO j = js, je
4511	DO k = ks, ke
4512	var(k-ks+1,j-js+1,i-is+1) = tmp(i,j,k)
4513	ENDDO
4514	ENDDO
4515	ENDDO
4516
4517	DEALLOCATE( tmp )
4518
4519	#endif
4520	END SUBROUTINE get_variable_3d_real
4521
4522	!------------------------------------------------------------------------------!
4523	! Description:
4524	! ------------
4525	!> Reads a 3D float array from file.
4526	!------------------------------------------------------------------------------!
4527	! SUBROUTINE get_variable_3d_real_v( id, variable_name, is, ie, js, je, var )
4528	!
4529	! USE indices
4530	! USE pegrid
4531	!
4532	! IMPLICIT NONE
4533	!
4534	! CHARACTER(LEN=*) :: variable_name !< variable name
4535	!
4536	! INTEGER(iwp), INTENT(IN) :: is,ie !< index range along x direction
4537	! INTEGER(iwp), INTENT(IN) :: id !< file id
4538	! INTEGER(iwp) :: id_var !< variable id
4539	! INTEGER(iwp), INTENT(IN) :: js,je !< index range along y direction
4540	! INTEGER(iwp) :: n3 !< number of data-points along 3rd dimension
4541	!
4542	! INTEGER(iwp) :: i,j,k
4543	! INTEGER(iwp), DIMENSION(3) :: id_dim
4544	!
4545	! REAL(wp), DIMENSION(:,:,:), INTENT(INOUT) :: var !< variable to be read
4546	! #if defined( __netcdf )
4547	! !
4548	! !-- Inside the ...static NetCDF files, the array is stored as float.
4549	! !-- Therefore single precision is sufficiant for the temporary array
4550	!
4551	! REAL(sp), DIMENSION(:,:,:), ALLOCATABLE :: tmp_var !< temporary array to read NetCDF data in i,j,k direction
4552	!
4553	! !kk Please check, if it is time consuming to do the inquire every time
4554	! !
4555	! !-- Inquire variable id
4556	! nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4557	! !
4558	! !-- Get length of third dimension, required for the count parameter.
4559	! !-- Therefore, first inquired dimension ids
4560	! nc_stat = NF90_INQUIRE_VARIABLE( id, id_var, DIMIDS = id_dim )
4561	! nc_stat = NF90_INQUIRE_DIMENSION( id, id_dim(3), LEN = n3 )
4562	!
4563	! !
4564	! !-- Check for collective read-operation and set respective NetCDF flags if
4565	! !-- required.
4566	! IF ( collective_read ) THEN
4567	! #if defined( __netcdf4_parallel )
4568	! nc_stat = NF90_VAR_PAR_ACCESS (id, id_var, NF90_COLLECTIVE)
4569	! #endif
4570	! ENDIF
4571	!
4572	! !
4573	! !-- Allocate temporary array ro read NetCDF data in i,j,k direction
4574	!
4575	! ALLOCATE(tmp_var(is:ie,js:je,n3))
4576	! !
4577	! !-- Get variable
4578	! !-- Read complete local 3-D array in oone call
4579	!
4580	! nc_stat = NF90_GET_VAR( id, id_var, tmp_var, &
4581	! start = (/ is+1, js+1, 1 /), &
4582	! count = (/ ie-is+1, je-js+1, n3 /) )
4583	!
4584	! CALL handle_error( 'get_variable_3d_real', 532 )
4585	!
4586	! !
4587	! !-- Resort data in k,j,i direction
4588	!
4589	! DO i=is,ie
4590	! DO j=js,je
4591	! DO K=1,n3
4592	! var (k,j-js+1,i-is+1) = tmp_var(i,j,k)
4593	! END DO
4594	! END DO
4595	! END DO
4596	!
4597	! DEALLOCATE(tmp_var)
4598	!
4599	! #endif
4600	! END SUBROUTINE get_variable_3d_real_v
4601
4602
4603	!------------------------------------------------------------------------------!
4604	! Description:
4605	! ------------
4606	!> Reads a 4D float variable from file.
4607	!------------------------------------------------------------------------------!
4608	SUBROUTINE get_variable_4d_real( id, variable_name, var, is, ie, js, je, &
4609	k1s, k1e, k2s, k2e )
4610
4611	USE indices
4612	USE pegrid
4613
4614	IMPLICIT NONE
4615
4616	CHARACTER(LEN=*) :: variable_name !< variable name
4617
4618	INTEGER(iwp) :: i !< index along x direction
4619	INTEGER(iwp) :: ie !< start index for subdomain input along x direction
4620	INTEGER(iwp) :: is !< end index for subdomain input along x direction
4621	INTEGER(iwp), INTENT(IN) :: id !< file id
4622	INTEGER(iwp) :: id_var !< variable id
4623	INTEGER(iwp) :: j !< index along y direction
4624	INTEGER(iwp) :: je !< start index for subdomain input along y direction
4625	INTEGER(iwp) :: js !< end index for subdomain input along y direction
4626	INTEGER(iwp) :: k1 !< index along 3rd direction
4627	INTEGER(iwp) :: k1e !< start index for 3rd dimension
4628	INTEGER(iwp) :: k1s !< end index for 3rd dimension
4629	INTEGER(iwp) :: k2 !< index along 4th direction
4630	INTEGER(iwp) :: k2e !< start index for 4th dimension
4631	INTEGER(iwp) :: k2s !< end index for 4th dimension
4632
4633	REAL(wp), DIMENSION(:,:,:,:), ALLOCATABLE :: tmp !< temporary variable to read data from file according
4634	!< to its reverse memory access
4635	REAL(wp), DIMENSION(:,:,:,:), INTENT(INOUT) :: var !< variable to be read
4636	#if defined( __netcdf )
4637
4638	!
4639	!-- Inquire variable id
4640	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4641	!
4642	!-- Check for collective read-operation and set respective NetCDF flags if
4643	!-- required.
4644	IF ( collective_read ) THEN
4645	#if defined( __netcdf4_parallel )
4646	nc_stat = NF90_VAR_PAR_ACCESS (id, id_var, NF90_COLLECTIVE)
4647	#endif
4648	ENDIF
4649	!
4650	!-- Allocate temporary variable according to memory access on file.
4651	ALLOCATE( tmp(is:ie,js:je,k1s:k1e,k2s:k2e) )
4652	!
4653	!-- Get variable
4654	nc_stat = NF90_GET_VAR( id, id_var, tmp, &
4655	start = (/ is+1, js+1, k1s+1, k2s+1 /), &
4656	count = (/ ie-is+1, je-js+1, &
4657	k1e-k1s+1, k2e-k2s+1 /) )
4658
4659	CALL handle_error( 'get_variable_4d_real', 535, variable_name )
4660	!
4661	!-- Resort data. Please note, dimension subscripts of var all start at 1.
4662	DO i = is, ie
4663	DO j = js, je
4664	DO k1 = k1s, k1e
4665	DO k2 = k2s, k2e
4666	var(k2-k2s+1,k1-k1s+1,j-js+1,i-is+1) = tmp(i,j,k1,k2)
4667	ENDDO
4668	ENDDO
4669	ENDDO
4670	ENDDO
4671
4672	DEALLOCATE( tmp )
4673	#endif
4674	END SUBROUTINE get_variable_4d_real
4675
4676
4677
4678	!------------------------------------------------------------------------------!
4679	! Description:
4680	! ------------
4681	!> Reads a 3D float variables from dynamic driver, such as time-dependent xy-,
4682	!> xz- or yz-boundary data as well as 3D initialization data. Please note,
4683	!> the passed arguments are start indices and number of elements in each
4684	!> dimension, which is in contrast to the other 3d versions where start- and
4685	!> end indices are passed. The different handling of 3D dynamic variables is
4686	!> due to its asymmetry for the u- and v component.
4687	!------------------------------------------------------------------------------!
4688	SUBROUTINE get_variable_3d_real_dynamic( id, variable_name, var, &
4689	i1s, i2s, i3s, &
4690	count_1, count_2, count_3, &
4691	par_access )
4692
4693	USE indices
4694	USE pegrid
4695
4696	IMPLICIT NONE
4697
4698	CHARACTER(LEN=*) :: variable_name !< variable name
4699
4700	LOGICAL :: par_access !< additional flag indicating whether parallel read operations should be performed or not
4701
4702	INTEGER(iwp) :: count_1 !< number of elements to be read along 1st dimension (with respect to file)
4703	INTEGER(iwp) :: count_2 !< number of elements to be read along 2nd dimension (with respect to file)
4704	INTEGER(iwp) :: count_3 !< number of elements to be read along 3rd dimension (with respect to file)
4705	INTEGER(iwp) :: i1 !< running index along 1st dimension on file
4706	INTEGER(iwp) :: i1s !< start index for subdomain input along 1st dimension (with respect to file)
4707	INTEGER(iwp) :: i2 !< running index along 2nd dimension on file
4708	INTEGER(iwp) :: i2s !< start index for subdomain input along 2nd dimension (with respect to file)
4709	INTEGER(iwp) :: i3 !< running index along 3rd dimension on file
4710	INTEGER(iwp) :: i3s !< start index of 3rd dimension, in dynamic file this is either time (2D boundary) or z (3D)
4711	INTEGER(iwp), INTENT(IN) :: id !< file id
4712	INTEGER(iwp) :: id_var !< variable id
4713	INTEGER(iwp) :: lb1 !< lower bound of 1st dimension (with respect to file)
4714	INTEGER(iwp) :: lb2 !< lower bound of 2nd dimension (with respect to file)
4715	INTEGER(iwp) :: lb3 !< lower bound of 3rd dimension (with respect to file)
4716	INTEGER(iwp) :: ub1 !< upper bound of 1st dimension (with respect to file)
4717	INTEGER(iwp) :: ub2 !< upper bound of 2nd dimension (with respect to file)
4718	INTEGER(iwp) :: ub3 !< upper bound of 3rd dimension (with respect to file)
4719
4720	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: tmp !< temporary variable to read data from file according
4721	!< to its reverse memory access
4722
4723	REAL(wp), DIMENSION(:,:,:), INTENT(INOUT) :: var !< input variable
4724
4725	#if defined( __netcdf )
4726	!
4727	!-- Inquire variable id.
4728	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4729	!
4730	!-- Check for collective read-operation and set respective NetCDF flags if
4731	!-- required.
4732	!-- Please note, in contrast to the other input routines where each PEs
4733	!-- reads its subdomain data, dynamic input data not by all PEs, only
4734	!-- by those which encompass lateral model boundaries. Hence, collective
4735	!-- read operations are only enabled for top-boundary data.
4736	IF ( collective_read .AND. par_access ) THEN
4737	#if defined( __netcdf4_parallel )
4738	nc_stat = NF90_VAR_PAR_ACCESS (id, id_var, NF90_COLLECTIVE)
4739	#endif
4740	ENDIF
4741	!
4742	!-- Allocate temporary variable according to memory access on file.
4743	!-- Therefore, determine dimension bounds of input array.
4744	lb1 = LBOUND(var,3)
4745	ub1 = UBOUND(var,3)
4746	lb2 = LBOUND(var,2)
4747	ub2 = UBOUND(var,2)
4748	lb3 = LBOUND(var,1)
4749	ub3 = UBOUND(var,1)
4750	ALLOCATE( tmp(lb1:ub1,lb2:ub2,lb3:ub3) )
4751	!
4752	!-- Get variable
4753	nc_stat = NF90_GET_VAR( id, id_var, tmp, &
4754	start = (/ i1s, i2s, i3s /), &
4755	count = (/ count_1, count_2, count_3 /) )
4756
4757	CALL handle_error( 'get_variable_3d_real_dynamic', 536, variable_name )
4758	!
4759	!-- Resort data. Please note, dimension subscripts of var all start at 1.
4760	DO i3 = lb3, ub3
4761	DO i2 = lb2, ub2
4762	DO i1 = lb1, ub1
4763	var(i3,i2,i1) = tmp(i1,i2,i3)
4764	ENDDO
4765	ENDDO
4766	ENDDO
4767
4768	DEALLOCATE( tmp )
4769	#endif
4770	END SUBROUTINE get_variable_3d_real_dynamic
4771
4772
4773
4774	!------------------------------------------------------------------------------!
4775	! Description:
4776	! ------------
4777	!> Inquires the number of variables in a file
4778	!------------------------------------------------------------------------------!
4779	SUBROUTINE inquire_num_variables( id, num_vars )
4780
4781	USE indices
4782	USE pegrid
4783
4784	IMPLICIT NONE
4785
4786	INTEGER(iwp), INTENT(IN) :: id !< file id
4787	INTEGER(iwp), INTENT(INOUT) :: num_vars !< number of variables in a file
4788	#if defined( __netcdf )
4789
4790	nc_stat = NF90_INQUIRE( id, NVARIABLES = num_vars )
4791	CALL handle_error( 'inquire_num_variables', 537 )
4792
4793	#endif
4794	END SUBROUTINE inquire_num_variables
4795
4796
4797	!------------------------------------------------------------------------------!
4798	! Description:
4799	! ------------
4800	!> Inquires the variable names belonging to a file.
4801	!------------------------------------------------------------------------------!
4802	SUBROUTINE inquire_variable_names( id, var_names )
4803
4804	USE indices
4805	USE pegrid
4806
4807	IMPLICIT NONE
4808
4809	CHARACTER(LEN=*), DIMENSION(:), INTENT(INOUT) :: var_names !< return variable - variable names
4810	INTEGER(iwp) :: i !< loop variable
4811	INTEGER(iwp), INTENT(IN) :: id !< file id
4812	INTEGER(iwp) :: num_vars !< number of variables (unused return parameter)
4813	INTEGER(iwp), DIMENSION(:), ALLOCATABLE :: varids !< dummy array to strore variable ids temporarily
4814	#if defined( __netcdf )
4815
4816	ALLOCATE( varids(1:SIZE(var_names)) )
4817	nc_stat = NF90_INQ_VARIDS( id, NVARS = num_vars, VARIDS = varids )
4818	CALL handle_error( 'inquire_variable_names', 538 )
4819
4820	DO i = 1, SIZE(var_names)
4821	nc_stat = NF90_INQUIRE_VARIABLE( id, varids(i), NAME = var_names(i) )
4822	CALL handle_error( 'inquire_variable_names', 538 )
4823	ENDDO
4824
4825	DEALLOCATE( varids )
4826	#endif
4827	END SUBROUTINE inquire_variable_names
4828
4829	!------------------------------------------------------------------------------!
4830	! Description:
4831	! ------------
4832	!> Prints out a text message corresponding to the current status.
4833	!------------------------------------------------------------------------------!
4834	SUBROUTINE handle_error( routine_name, errno, name )
4835
4836	USE control_parameters, &
4837	ONLY: message_string
4838
4839	IMPLICIT NONE
4840
4841	CHARACTER(LEN=6) :: message_identifier
4842	CHARACTER(LEN=*) :: routine_name
4843	CHARACTER(LEN=*), OPTIONAL :: name
4844
4845	INTEGER(iwp) :: errno
4846	#if defined( __netcdf )
4847
4848	IF ( nc_stat /= NF90_NOERR ) THEN
4849
4850	WRITE( message_identifier, '(''NC'',I4.4)' ) errno
4851
4852	IF ( PRESENT( name ) ) THEN
4853	message_string = "Problem reading attribute/variable - " // &
4854	TRIM(name) // ": " // &
4855	TRIM( NF90_STRERROR( nc_stat ) )
4856	ELSE
4857	message_string = TRIM( NF90_STRERROR( nc_stat ) )
4858	ENDIF
4859
4860	CALL message( routine_name, message_identifier, 2, 2, 0, 6, 1 )
4861
4862	ENDIF
4863
4864	#endif
4865	END SUBROUTINE handle_error
4866
4867
4868	END MODULE netcdf_data_input_mod

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