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source: palm/trunk/SOURCE/netcdf_data_input_mod.f90 @ 3254

Last change on this file since 3254 was 3254, checked in by suehring, 6 years ago
Additional checks for surface_fractions and building_id; Remove redundant subroutine argument in surface_mod
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File size: 225.5 KB

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

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