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source: palm/trunk/SOURCE/netcdf_data_input_mod.f90 @ 3229

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

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