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source: palm/trunk/SOURCE/netcdf_data_input_mod.f90 @ 4404

Last change on this file since 4404 was 4404, checked in by suehring, 5 years ago
Fix misplaced preprocessor directives in netcdf data input
Property svn:keywords set to `Id`
File size: 256.1 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 1997-2020 Leibniz Universitaet Hannover
18	!------------------------------------------------------------------------------!
19	!
20	! Current revisions:
21	! -----------------
22	!
23	!
24	! Former revisions:
25	! -----------------
26	! $Id: netcdf_data_input_mod.f90 4404 2020-02-12 17:01:53Z suehring $
27	! Fix misplaced preprocessor directives.
28	!
29	! 4401 2020-02-11 16:19:09Z suehring
30	! Define a default list of coordinate reference system variables used when
31	! no static driver input is available
32	!
33	! 4400 2020-02-10 20:32:41Z suehring
34	! - Routine to inquire default fill values added
35	! - netcdf_data_input_att and netcdf_data_input_var routines removed
36	!
37	! 4392 2020-01-31 16:14:57Z pavelkrc
38	! (resler) Decrease length of reading buffer (fix problem of ifort/icc compilers)
39	!
40	! 4389 2020-01-29 08:22:42Z raasch
41	! Error messages refined for reading ASCII topo file, also reading of topo file revised so that
42	! statement labels and goto statements are not required any more
43	!
44	! 4388 2020-01-28 16:36:55Z raasch
45	! bugfix for error messages while reading ASCII topo file
46	!
47	! 4387 2020-01-28 11:44:20Z banzhafs
48	! Added subroutine get_variable_string_generic ( )
49	! and added to interface get_variable to circumvent
50	! unknown application-specific restrictions
51	! in existing function get_variable_string ( ),
52	! which is retained for backward compatibility (ECC)
53	!
54	! 4370 2020-01-10 14:00:44Z raasch
55	! collective read switched off on NEC Aurora to avoid hang situations
56	!
57	! 4362 2020-01-07 17:15:02Z suehring
58	! Input of plant canopy variables from static driver moved to plant-canopy
59	! model
60	!
61	! 4360 2020-01-07 11:25:50Z suehring
62	! Correct single message calls, local checks must be given by the respective
63	! mpi rank.
64	!
65	! 4346 2019-12-18 11:55:56Z motisi
66	! Introduction of wall_flags_total_0, which currently sets bits based on static
67	! topography information used in wall_flags_static_0
68	!
69	! 4329 2019-12-10 15:46:36Z motisi
70	! Renamed wall_flags_0 to wall_flags_static_0
71	!
72	! 4321 2019-12-04 10:26:38Z pavelkrc
73	! Further revise check for surface fractions
74	!
75	! 4313 2019-11-27 14:07:00Z suehring
76	! Checks for surface fractions revised
77	!
78	! 4312 2019-11-27 14:06:25Z suehring
79	! Open input files with read-only attribute instead of write attribute.
80	!
81	! 4280 2019-10-29 14:34:15Z monakurppa
82	! Remove id_emis flags from get_variable_4d_to_3d_real and
83	! get_variable_5d_to_4d_real
84	!
85	! 4258 2019-10-07 13:29:08Z suehring
86	! - Migrate input of soil temperature and moisture to land-surface model.
87	! - Remove interpolate routines and move the only required subroutine to
88	! land-surface model.
89	!
90	! 4247 2019-09-30 10:18:24Z pavelkrc
91	! Add reading and processing of building_surface_pars
92	!
93	! 4226 2019-09-10 17:03:24Z suehring
94	! - Netcdf input routine for dimension length renamed
95	! - Move offline-nesting-specific checks to nesting_offl_mod
96	! - Module-specific input of boundary data for offline nesting moved to
97	! nesting_offl_mod
98	! - Define module specific data type for offline nesting in nesting_offl_mod
99	!
100	! 4190 2019-08-27 15:42:37Z suehring
101	! type real_1d changed to real_1d_3d
102	!
103	! 4186 2019-08-23 16:06:14Z suehring
104	! Minor formatting adjustments
105	!
106	! 4182 2019-08-22 15:20:23Z scharf
107	! Corrected "Former revisions" section
108	!
109	! 4178 2019-08-21 11:13:06Z suehring
110	! Implement input of external radiation forcing. Therefore, provide public
111	! subroutines and variables.
112	!
113	! 4150 2019-08-08 20:00:47Z suehring
114	! Some variables are given the public attribute, in order to call netcdf input
115	! from single routines
116	!
117	! 4125 2019-07-29 13:31:44Z suehring
118	! To enable netcdf-parallel access for lateral boundary data (dynamic input),
119	! zero number of elements are passed to the respective get_variable routine
120	! for non-boundary cores.
121	!
122	! 4100 2019-07-17 08:11:29Z forkel
123	! Made check for input_pids_dynamic and 'inifor' more general
124	!
125	! 4012 2019-05-31 15:19:05Z monakurppa
126	!
127	! 3994 2019-05-22 18:08:09Z suehring
128	! Remove single location message
129	!
130	! 3976 2019-05-15 11:02:34Z hellstea
131	! Remove unused variables from last commit
132	!
133	! 3969 2019-05-13 12:14:33Z suehring
134	! - clean-up index notations for emission_values to eliminate magic numbers
135	! - introduce temporary variable dum_var_5d as well as subroutines
136	! get_var_5d_real and get_var_5d_real_dynamic
137	! - remove emission-specific code in generic get_variable routines
138	! - in subroutine netcdf_data_input_chemistry_data change netCDF LOD 1
139	! (default) emission_values to the following index order:
140	! z, y, x, species, category
141	! - in subroutine netcdf_data_input_chemistry_data
142	! changed netCDF LOD 2 pre-processed emission_values to the following index
143	! order: time, z, y, x, species
144	! - in type chem_emis_att_type replace nspec with n_emiss_species
145	! but retained nspec for backward compatibility with salsa_mod. (E.C. Chan)
146	!
147	! 3961 2019-05-08 16:12:31Z suehring
148	! Revise checks for building IDs and types
149	!
150	! 3943 2019-05-02 09:50:41Z maronga
151	! Temporarily disabled some (faulty) checks for static driver.
152	!
153	! 3942 2019-04-30 13:08:30Z kanani
154	! Fix: increase LEN of all NetCDF attribute values (caused crash in
155	! netcdf_create_global_atts due to insufficient length)
156	!
157	! 3941 2019-04-30 09:48:33Z suehring
158	! Move check for grid dimension to an earlier point in time when first array
159	! is read.
160	! Improve checks for building types / IDs with respect to 2D/3D buildings.
161	!
162	! 3885 2019-04-11 11:29:34Z kanani
163	! Changes related to global restructuring of location messages and introduction
164	! of additional debug messages
165	!
166	! 3864 2019-04-05 09:01:56Z monakurppa
167	! get_variable_4d_to_3d_real modified to enable read in data of type
168	! data(t,y,x,n) one timestep at a time + some routines made public
169	!
170	! 3855 2019-04-03 10:00:59Z suehring
171	! Typo removed
172	!
173	! 3854 2019-04-02 16:59:33Z suehring
174	! Bugfix in one of the checks. Typo removed.
175	!
176	! 3744 2019-02-15 18:38:58Z suehring
177	! Enable mesoscale offline nesting for chemistry variables as well as
178	! initialization of chemistry via dynamic input file.
179	!
180	! 3705 2019-01-29 19:56:39Z suehring
181	! Interface for attribute input of 8-bit and 32-bit integer
182	!
183	! 3704 2019-01-29 19:51:41Z suehring
184	! unused variables removed
185	!
186	! 2696 2017-12-14 17:12:51Z kanani
187	! Initial revision (suehring)
188	!
189	! Authors:
190	! --------
191	! @author Matthias Suehring
192	! @author Edward C. Chan
193	! @author Emanuele Russo
194	!
195	! Description:
196	! ------------
197	!> Modulue contains routines to input data according to Palm input data
198	!> standart using dynamic and static input files.
199	!> @todo - Chemistry: revise reading of netcdf file and ajdust formatting
200	!> according to standard!!! (ecc/done)
201	!> @todo - Order input alphabetically
202	!> @todo - Revise error messages and error numbers
203	!> @todo - Input of missing quantities (chemical species, emission rates)
204	!> @todo - Defninition and input of still missing variable attributes
205	!> (ecc/what are they?)
206	!> @todo - Input of initial geostrophic wind profiles with cyclic conditions.
207	!> @todo - remove z dimension from default_emission_data nad preproc_emission_data
208	! and correpsonding subroutines get_var_5d_real and get_var_5d_dynamic (ecc)
209	!> @todo - decpreciate chem_emis_att_type@nspec (ecc)
210	!> @todo - depreciate subroutines get_variable_4d_to_3d_real and
211	!> get_variable_5d_to_4d_real (ecc)
212	!> @todo - introduce useful debug_message(s)
213	!------------------------------------------------------------------------------!
214	MODULE netcdf_data_input_mod
215
216	USE control_parameters, &
217	ONLY: coupling_char, io_blocks, io_group
218
219	USE cpulog, &
220	ONLY: cpu_log, log_point_s
221
222	USE indices, &
223	ONLY: nbgp
224
225	USE kinds
226
227	#if defined ( __netcdf )
228	USE NETCDF
229	#endif
230
231	USE pegrid
232
233	USE surface_mod, &
234	ONLY: ind_pav_green, ind_veg_wall, ind_wat_win
235	!
236	!-- Define type for dimensions.
237	TYPE dims_xy
238	INTEGER(iwp) :: nx !< dimension length in x
239	INTEGER(iwp) :: ny !< dimension length in y
240	INTEGER(iwp) :: nz !< dimension length in z
241	REAL(wp), DIMENSION(:), ALLOCATABLE :: x !< dimension array in x
242	REAL(wp), DIMENSION(:), ALLOCATABLE :: y !< dimension array in y
243	REAL(wp), DIMENSION(:), ALLOCATABLE :: z !< dimension array in z
244	END TYPE dims_xy
245	TYPE init_type
246
247	CHARACTER(LEN=16) :: init_char = 'init_atmosphere_' !< leading substring for init variables
248	CHARACTER(LEN=23) :: origin_time = '2000-01-01 00:00:00 +00' !< reference time of input data
249	CHARACTER(LEN=100), DIMENSION(:), ALLOCATABLE :: var_names_chem !< list of chemistry variable names that can potentially be on file
250
251	INTEGER(iwp) :: lod_msoil !< level of detail - soil moisture
252	INTEGER(iwp) :: lod_pt !< level of detail - pt
253	INTEGER(iwp) :: lod_q !< level of detail - q
254	INTEGER(iwp) :: lod_tsoil !< level of detail - soil temperature
255	INTEGER(iwp) :: lod_u !< level of detail - u-component
256	INTEGER(iwp) :: lod_v !< level of detail - v-component
257	INTEGER(iwp) :: lod_w !< level of detail - w-component
258	INTEGER(iwp) :: nx !< number of scalar grid points along x in dynamic input file
259	INTEGER(iwp) :: nxu !< number of u grid points along x in dynamic input file
260	INTEGER(iwp) :: ny !< number of scalar grid points along y in dynamic input file
261	INTEGER(iwp) :: nyv !< number of v grid points along y in dynamic input file
262	INTEGER(iwp) :: nzs !< number of vertical soil levels in dynamic input file
263	INTEGER(iwp) :: nzu !< number of vertical levels on scalar grid in dynamic input file
264	INTEGER(iwp) :: nzw !< number of vertical levels on w grid in dynamic input file
265
266	INTEGER(iwp), DIMENSION(:), ALLOCATABLE :: lod_chem !< level of detail - chemistry variables
267
268	LOGICAL :: from_file_msoil = .FALSE. !< flag indicating whether soil moisture is already initialized from file
269	LOGICAL :: from_file_pt = .FALSE. !< flag indicating whether pt is already initialized from file
270	LOGICAL :: from_file_q = .FALSE. !< flag indicating whether q is already initialized from file
271	LOGICAL :: from_file_tsoil = .FALSE. !< flag indicating whether soil temperature is already initialized from file
272	LOGICAL :: from_file_u = .FALSE. !< flag indicating whether u is already initialized from file
273	LOGICAL :: from_file_ug = .FALSE. !< flag indicating whether ug is already initialized from file
274	LOGICAL :: from_file_v = .FALSE. !< flag indicating whether v is already initialized from file
275	LOGICAL :: from_file_vg = .FALSE. !< flag indicating whether ug is already initialized from file
276	LOGICAL :: from_file_w = .FALSE. !< flag indicating whether w is already initialized from file
277
278	LOGICAL, DIMENSION(:), ALLOCATABLE :: from_file_chem !< flag indicating whether chemistry variable is read from file
279
280	REAL(wp) :: fill_msoil !< fill value for soil moisture
281	REAL(wp) :: fill_pt !< fill value for pt
282	REAL(wp) :: fill_q !< fill value for q
283	REAL(wp) :: fill_tsoil !< fill value for soil temperature
284	REAL(wp) :: fill_u !< fill value for u
285	REAL(wp) :: fill_v !< fill value for v
286	REAL(wp) :: fill_w !< fill value for w
287	REAL(wp) :: latitude = 0.0_wp !< latitude of the lower left corner
288	REAL(wp) :: longitude = 0.0_wp !< longitude of the lower left corner
289	REAL(wp) :: origin_x = 500000.0_wp !< UTM easting of the lower left corner
290	REAL(wp) :: origin_y = 0.0_wp !< UTM northing of the lower left corner
291	REAL(wp) :: origin_z = 0.0_wp !< reference height of input data
292	REAL(wp) :: rotation_angle = 0.0_wp !< rotation angle of input data
293
294	REAL(wp), DIMENSION(:), ALLOCATABLE :: fill_chem !< fill value - chemistry variables
295	REAL(wp), DIMENSION(:), ALLOCATABLE :: msoil_1d !< initial vertical profile of soil moisture
296	REAL(wp), DIMENSION(:), ALLOCATABLE :: pt_init !< initial vertical profile of pt
297	REAL(wp), DIMENSION(:), ALLOCATABLE :: q_init !< initial vertical profile of q
298	REAL(wp), DIMENSION(:), ALLOCATABLE :: tsoil_1d !< initial vertical profile of soil temperature
299	REAL(wp), DIMENSION(:), ALLOCATABLE :: u_init !< initial vertical profile of u
300	REAL(wp), DIMENSION(:), ALLOCATABLE :: ug_init !< initial vertical profile of ug
301	REAL(wp), DIMENSION(:), ALLOCATABLE :: v_init !< initial vertical profile of v
302	REAL(wp), DIMENSION(:), ALLOCATABLE :: vg_init !< initial vertical profile of ug
303	REAL(wp), DIMENSION(:), ALLOCATABLE :: w_init !< initial vertical profile of w
304	REAL(wp), DIMENSION(:), ALLOCATABLE :: z_soil !< vertical levels in soil in dynamic input file, used for interpolation
305	REAL(wp), DIMENSION(:), ALLOCATABLE :: zu_atmos !< vertical levels at scalar grid in dynamic input file, used for interpolation
306	REAL(wp), DIMENSION(:), ALLOCATABLE :: zw_atmos !< vertical levels at w grid in dynamic input file, used for interpolation
307
308	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: chem_init !< initial vertical profiles of chemistry variables
309
310
311	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: msoil_3d !< initial 3d soil moisture provide by Inifor and interpolated onto soil grid
312	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: tsoil_3d !< initial 3d soil temperature provide by Inifor and interpolated onto soil grid
313
314	END TYPE init_type
315
316	!-- Data type for the general information of chemistry emissions, do not dependent on the particular chemical species
317	TYPE chem_emis_att_type
318
319	!-DIMENSIONS
320
321	INTEGER(iwp) :: nspec=0 !< no of chem species provided in emission_values
322	INTEGER(iwp) :: n_emiss_species=0 !< no of chem species provided in emission_values
323	!< same function as nspec, which will be depreciated (ecc)
324
325	INTEGER(iwp) :: ncat=0 !< number of emission categories
326	INTEGER(iwp) :: nvoc=0 !< number of VOC components
327	INTEGER(iwp) :: npm=0 !< number of PM components
328	INTEGER(iwp) :: nnox=2 !< number of NOx components: NO and NO2
329	INTEGER(iwp) :: nsox=2 !< number of SOX components: SO and SO4
330	INTEGER(iwp) :: nhoursyear !< number of hours of a specific year in the HOURLY mode
331	!< of the default mode
332	INTEGER(iwp) :: nmonthdayhour !< number of month days and hours in the MDH mode
333	!< of the default mode
334	INTEGER(iwp) :: dt_emission !< Number of emissions timesteps for one year
335	!< in the pre-processed emissions case
336	!-- 1d emission input variables
337	CHARACTER (LEN=25),ALLOCATABLE, DIMENSION(:) :: pm_name !< Names of PM components
338	CHARACTER (LEN=25),ALLOCATABLE, DIMENSION(:) :: cat_name !< Emission category names
339	CHARACTER (LEN=25),ALLOCATABLE, DIMENSION(:) :: species_name !< Names of emission chemical species
340	CHARACTER (LEN=25),ALLOCATABLE, DIMENSION(:) :: voc_name !< Names of VOCs components
341	CHARACTER (LEN=25) :: units !< Units
342
343	INTEGER(iwp) :: i_hour !< indices for assigning emission values at different timesteps
344	INTEGER(iwp),ALLOCATABLE, DIMENSION(:) :: cat_index !< Indices for emission categories
345	INTEGER(iwp),ALLOCATABLE, DIMENSION(:) :: species_index !< Indices for emission chem species
346
347	REAL(wp),ALLOCATABLE, DIMENSION(:) :: xm !< Molecular masses of emission chem species
348
349	!-- 2d emission input variables
350	REAL(wp),ALLOCATABLE, DIMENSION(:,:) :: hourly_emis_time_factor !< Time factors for HOURLY emissions (DEFAULT mode)
351	REAL(wp),ALLOCATABLE, DIMENSION(:,:) :: mdh_emis_time_factor !< Time factors for MDH emissions (DEFAULT mode)
352	REAL(wp),ALLOCATABLE, DIMENSION(:,:) :: nox_comp !< Composition of NO and NO2
353	REAL(wp),ALLOCATABLE, DIMENSION(:,:) :: sox_comp !< Composition of SO2 and SO4
354	REAL(wp),ALLOCATABLE, DIMENSION(:,:) :: voc_comp !< Composition of VOC components (not fixed)
355
356	!-- 3d emission input variables
357	REAL(wp),ALLOCATABLE, DIMENSION(:,:,:) :: pm_comp !< Composition of PM components (not fixed)
358
359	END TYPE chem_emis_att_type
360
361
362	!-- Data type for the values of chemistry emissions
363	TYPE chem_emis_val_type
364
365	!REAL(wp),ALLOCATABLE, DIMENSION(:,:) :: stack_height !< stack height (ecc / to be implemented)
366	REAL(wp),ALLOCATABLE, DIMENSION(:,:,:) :: default_emission_data !< Emission input values for LOD1 (DEFAULT mode)
367	REAL(wp),ALLOCATABLE, DIMENSION(:,:,:,:) :: preproc_emission_data !< Emission input values for LOD2 (PRE-PROCESSED mode)
368
369	END TYPE chem_emis_val_type
370
371	!
372	!-- Define data structures for different input data types.
373	!-- 8-bit Integer 2D
374	TYPE int_2d_8bit
375	INTEGER(KIND=1) :: fill = -127 !< fill value
376	INTEGER(KIND=1), DIMENSION(:,:), ALLOCATABLE :: var !< respective variable
377
378	LOGICAL :: from_file = .FALSE. !< flag indicating whether an input variable is available and read from file or default values are used
379	END TYPE int_2d_8bit
380	!
381	!-- 8-bit Integer 3D
382	TYPE int_3d_8bit
383	INTEGER(KIND=1) :: fill = -127 !< fill value
384	INTEGER(KIND=1), DIMENSION(:,:,:), ALLOCATABLE :: var_3d !< respective variable
385
386	LOGICAL :: from_file = .FALSE. !< flag indicating whether an input variable is available and read from file or default values are used
387	END TYPE int_3d_8bit
388	!
389	!-- 32-bit Integer 2D
390	TYPE int_2d_32bit
391	INTEGER(iwp) :: fill = -9999 !< fill value
392	INTEGER(iwp), DIMENSION(:,:), ALLOCATABLE :: var !< respective variable
393
394	LOGICAL :: from_file = .FALSE. !< flag indicating whether an input variable is available and read from file or default values are used
395	END TYPE int_2d_32bit
396	!
397	!-- Define data type to read 1D or 3D real variables.
398	TYPE real_1d_3d
399	LOGICAL :: from_file = .FALSE. !< flag indicating whether an input variable is available and read from file or default values are used
400
401	INTEGER(iwp) :: lod = -1 !< level-of-detail
402
403	REAL(wp) :: fill = -9999.9_wp !< fill value
404
405	REAL(wp), DIMENSION(:), ALLOCATABLE :: var1d !< respective 1D variable
406	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: var3d !< respective 3D variable
407	END TYPE real_1d_3d
408	!
409	!-- Define data type to read 2D real variables
410	TYPE real_2d
411	LOGICAL :: from_file = .FALSE. !< flag indicating whether an input variable is available and read from file or default values are used
412
413	INTEGER(iwp) :: lod !< level-of-detail
414
415	REAL(wp) :: fill = -9999.9_wp !< fill value
416	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: var !< respective variable
417	END TYPE real_2d
418
419	!
420	!-- Define data type to read 3D real variables
421	TYPE real_3d
422	LOGICAL :: from_file = .FALSE. !< flag indicating whether an input variable is available and read from file or default values are used
423
424	INTEGER(iwp) :: nz !< number of grid points along vertical dimension
425
426	REAL(wp) :: fill = -9999.9_wp !< fill value
427	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: var !< respective variable
428	END TYPE real_3d
429	!
430	!-- Define data structure where the dimension and type of the input depends
431	!-- on the given level of detail.
432	!-- For buildings, the input is either 2D float, or 3d byte.
433	TYPE build_in
434	INTEGER(iwp) :: lod = 1 !< level of detail
435	INTEGER(KIND=1) :: fill2 = -127 !< fill value for lod = 2
436	INTEGER(iwp) :: nz !< number of vertical layers in file
437	INTEGER(KIND=1), DIMENSION(:,:,:), ALLOCATABLE :: var_3d !< 3d variable (lod = 2)
438
439	REAL(wp), DIMENSION(:), ALLOCATABLE :: z !< vertical coordinate for 3D building, used for consistency check
440
441	LOGICAL :: from_file = .FALSE. !< flag indicating whether an input variable is available and read from file or default values are used
442
443	REAL(wp) :: fill1 = -9999.9_wp !< fill values for lod = 1
444	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: var_2d !< 2d variable (lod = 1)
445	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: oro_max !< terraing height under particular buildings
446	END TYPE build_in
447
448	!
449	!-- For soil_type, the input is either 2D or 3D one-byte integer.
450	TYPE soil_in
451	INTEGER(iwp) :: lod = 1 !< level of detail
452	INTEGER(KIND=1) :: fill = -127 !< fill value for lod = 2
453	INTEGER(KIND=1), DIMENSION(:,:), ALLOCATABLE :: var_2d !< 2d variable (lod = 1)
454	INTEGER(KIND=1), DIMENSION(:,:,:), ALLOCATABLE :: var_3d !< 3d variable (lod = 2)
455
456	LOGICAL :: from_file = .FALSE. !< flag indicating whether an input variable is available and read from file or default values are used
457	END TYPE soil_in
458
459	!
460	!-- Define data type for fractions between surface types
461	TYPE fracs
462	INTEGER(iwp) :: nf !< total number of fractions
463	INTEGER(iwp), DIMENSION(:), ALLOCATABLE :: nfracs !< dimension array for fraction
464
465	LOGICAL :: from_file = .FALSE. !< flag indicating whether an input variable is available and read from file or default values are used
466
467	REAL(wp) :: fill = -9999.9_wp !< fill value
468	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: frac !< respective fraction between different surface types
469	END TYPE fracs
470	!
471	!-- Data type for parameter lists, Depending on the given level of detail,
472	!-- the input is 3D or 4D
473	TYPE pars
474	INTEGER(iwp) :: lod = 1 !< level of detail
475	INTEGER(iwp) :: np !< total number of parameters
476	INTEGER(iwp) :: nz !< vertical dimension - number of soil layers
477	INTEGER(iwp), DIMENSION(:), ALLOCATABLE :: layers !< dimension array for soil layers
478	INTEGER(iwp), DIMENSION(:), ALLOCATABLE :: pars !< dimension array for parameters
479
480	LOGICAL :: from_file = .FALSE. !< flag indicating whether an input variable is available and read from file or default values are used
481
482	REAL(wp) :: fill = -9999.9_wp !< fill value
483	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: pars_xy !< respective parameters, level of detail = 1
484	REAL(wp), DIMENSION(:,:,:,:), ALLOCATABLE :: pars_xyz !< respective parameters, level of detail = 2
485	END TYPE pars
486	!
487	!-- Data type for surface parameter lists
488	TYPE pars_surf
489	INTEGER(iwp) :: np !< total number of parameters
490	INTEGER(iwp) :: nsurf !< number of local surfaces
491	INTEGER(iwp), DIMENSION(:,:,:), ALLOCATABLE :: index_ji !< index for beginning and end of surfaces at (j,i)
492	INTEGER(iwp), DIMENSION(:,:), ALLOCATABLE :: coords !< (k,j,i,norm_z,norm_y,norm_x)
493	!< k,j,i: surface position
494	!< norm_z,norm_y,norm_x: surface normal vector
495
496	LOGICAL :: from_file = .FALSE. !< flag indicating whether an input variable is available and read from file or default values are used
497
498	REAL(wp) :: fill = -9999.9_wp !< fill value
499	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: pars !< respective parameters per surface
500	END TYPE pars_surf
501	!
502	!-- Define type for global file attributes
503	!-- Please refer to the PALM data standard for a detailed description of each
504	!-- attribute.
505	TYPE global_atts_type
506	CHARACTER(LEN=200) :: acronym = ' ' !< acronym of institution
507	CHARACTER(LEN=7) :: acronym_char = 'acronym' !< name of attribute
508	CHARACTER(LEN=200) :: author = ' ' !< first name, last name, email adress
509	CHARACTER(LEN=6) :: author_char = 'author' !< name of attribute
510	CHARACTER(LEN=200) :: campaign = 'PALM-4U' !< name of campaign
511	CHARACTER(LEN=8) :: campaign_char = 'campaign' !< name of attribute
512	CHARACTER(LEN=200) :: comment = ' ' !< comment to data
513	CHARACTER(LEN=7) :: comment_char = 'comment' !< name of attribute
514	CHARACTER(LEN=200) :: contact_person = ' ' !< first name, last name, email adress
515	CHARACTER(LEN=14) :: contact_person_char = 'contact_person' !< name of attribute
516	CHARACTER(LEN=200) :: conventions = 'CF-1.7' !< netCDF convention
517	CHARACTER(LEN=11) :: conventions_char = 'Conventions' !< name of attribute
518	CHARACTER(LEN=23 ) :: creation_time = ' ' !< creation time of data set
519	CHARACTER(LEN=13) :: creation_time_char = 'creation_time' !< name of attribute
520	CHARACTER(LEN=200) :: data_content = ' ' !< content of data set
521	CHARACTER(LEN=12) :: data_content_char = 'data_content' !< name of attribute
522	CHARACTER(LEN=200) :: dependencies = ' ' !< dependencies of data set
523	CHARACTER(LEN=12) :: dependencies_char = 'dependencies' !< name of attribute
524	CHARACTER(LEN=200) :: history = ' ' !< information about data processing
525	CHARACTER(LEN=7) :: history_char = 'history' !< name of attribute
526	CHARACTER(LEN=200) :: institution = ' ' !< name of responsible institution
527	CHARACTER(LEN=11) :: institution_char = 'institution' !< name of attribute
528	CHARACTER(LEN=200) :: keywords = ' ' !< keywords of data set
529	CHARACTER(LEN=8) :: keywords_char = 'keywords' !< name of attribute
530	CHARACTER(LEN=200) :: licence = ' ' !< licence of data set
531	CHARACTER(LEN=7) :: licence_char = 'licence' !< name of attribute
532	CHARACTER(LEN=200) :: location = ' ' !< place which refers to data set
533	CHARACTER(LEN=8) :: location_char = 'location' !< name of attribute
534	CHARACTER(LEN=10) :: origin_lat_char = 'origin_lat' !< name of attribute
535	CHARACTER(LEN=10) :: origin_lon_char = 'origin_lon' !< name of attribute
536	CHARACTER(LEN=23 ) :: origin_time = '2000-01-01 00:00:00 +00' !< reference time
537	CHARACTER(LEN=11) :: origin_time_char = 'origin_time' !< name of attribute
538	CHARACTER(LEN=8) :: origin_x_char = 'origin_x' !< name of attribute
539	CHARACTER(LEN=8) :: origin_y_char = 'origin_y' !< name of attribute
540	CHARACTER(LEN=8) :: origin_z_char = 'origin_z' !< name of attribute
541	CHARACTER(LEN=12) :: palm_version_char = 'palm_version' !< name of attribute
542	CHARACTER(LEN=200) :: references = ' ' !< literature referring to data set
543	CHARACTER(LEN=10) :: references_char = 'references' !< name of attribute
544	CHARACTER(LEN=14) :: rotation_angle_char = 'rotation_angle' !< name of attribute
545	CHARACTER(LEN=200) :: site = ' ' !< name of model domain
546	CHARACTER(LEN=4) :: site_char = 'site' !< name of attribute
547	CHARACTER(LEN=200) :: source = ' ' !< source of data set
548	CHARACTER(LEN=6) :: source_char = 'source' !< name of attribute
549	CHARACTER(LEN=200) :: title = ' ' !< title of data set
550	CHARACTER(LEN=5) :: title_char = 'title' !< name of attribute
551	CHARACTER(LEN=7) :: version_char = 'version' !< name of attribute
552
553	INTEGER(iwp) :: version !< version of data set
554
555	REAL(wp) :: fillvalue = -9999.0 !< default fill value
556	REAL(wp) :: origin_lat !< latitude of lower left corner
557	REAL(wp) :: origin_lon !< longitude of lower left corner
558	REAL(wp) :: origin_x !< easting (UTM coordinate) of lower left corner
559	REAL(wp) :: origin_y !< northing (UTM coordinate) of lower left corner
560	REAL(wp) :: origin_z !< reference height
561	REAL(wp) :: palm_version !< PALM version of data set
562	REAL(wp) :: rotation_angle !< rotation angle of coordinate system of data set
563	END TYPE global_atts_type
564	!
565	!-- Define type for coordinate reference system (crs)
566	TYPE crs_type
567	CHARACTER(LEN=200) :: epsg_code = 'EPSG:25831' !< EPSG code
568	CHARACTER(LEN=200) :: grid_mapping_name = 'transverse_mercator' !< name of grid mapping
569	CHARACTER(LEN=200) :: long_name = 'coordinate reference system' !< name of variable crs
570	CHARACTER(LEN=200) :: units = 'm' !< unit of crs
571
572	REAL(wp) :: false_easting = 500000.0_wp !< false easting
573	REAL(wp) :: false_northing = 0.0_wp !< false northing
574	REAL(wp) :: inverse_flattening = 298.257223563_wp !< 1/f (default for WGS84)
575	REAL(wp) :: latitude_of_projection_origin = 0.0_wp !< latitude of projection origin
576	REAL(wp) :: longitude_of_central_meridian = 3.0_wp !< longitude of central meridian of UTM zone (default: zone 31)
577	REAL(wp) :: longitude_of_prime_meridian = 0.0_wp !< longitude of prime meridian
578	REAL(wp) :: scale_factor_at_central_meridian = 0.9996_wp !< scale factor of UTM coordinates
579	REAL(wp) :: semi_major_axis = 6378137.0_wp !< length of semi major axis (default for WGS84)
580	END TYPE crs_type
581
582	!
583	!-- Define variables
584	TYPE(crs_type) :: coord_ref_sys !< coordinate reference system
585
586	TYPE(dims_xy) :: dim_static !< data structure for x, y-dimension in static input file
587
588	TYPE(init_type) :: init_3d !< data structure for the initialization of the 3D flow and soil fields
589	TYPE(init_type) :: init_model !< data structure for the initialization of the model
590
591	!
592	!-- Define 2D variables of type NC_BYTE
593	TYPE(int_2d_8bit) :: albedo_type_f !< input variable for albedo type
594	TYPE(int_2d_8bit) :: building_type_f !< input variable for building type
595	TYPE(int_2d_8bit) :: pavement_type_f !< input variable for pavenment type
596	TYPE(int_2d_8bit) :: street_crossing_f !< input variable for water type
597	TYPE(int_2d_8bit) :: street_type_f !< input variable for water type
598	TYPE(int_2d_8bit) :: vegetation_type_f !< input variable for vegetation type
599	TYPE(int_2d_8bit) :: water_type_f !< input variable for water type
600	!
601	!-- Define 3D variables of type NC_BYTE
602	TYPE(int_3d_8bit) :: building_obstruction_f !< input variable for building obstruction
603	TYPE(int_3d_8bit) :: building_obstruction_full !< input variable for building obstruction
604	!
605	!-- Define 2D variables of type NC_INT
606	TYPE(int_2d_32bit) :: building_id_f !< input variable for building ID
607	!
608	!-- Define 2D variables of type NC_FLOAT
609	TYPE(real_2d) :: terrain_height_f !< input variable for terrain height
610	TYPE(real_2d) :: uvem_irradiance_f !< input variable for uvem irradiance lookup table
611	TYPE(real_2d) :: uvem_integration_f !< input variable for uvem integration
612	!
613	!-- Define 3D variables of type NC_FLOAT
614	TYPE(real_3d) :: root_area_density_lsm_f !< input variable for root area density - parametrized vegetation
615	TYPE(real_3d) :: uvem_radiance_f !< input variable for uvem radiance lookup table
616	TYPE(real_3d) :: uvem_projarea_f !< input variable for uvem projection area lookup table
617	!
618	!-- Define input variable for buildings
619	TYPE(build_in) :: buildings_f !< input variable for buildings
620	!
621	!-- Define input variables for soil_type
622	TYPE(soil_in) :: soil_type_f !< input variable for soil type
623
624	TYPE(fracs) :: surface_fraction_f !< input variable for surface fraction
625
626	TYPE(pars) :: albedo_pars_f !< input variable for albedo parameters
627	TYPE(pars) :: building_pars_f !< input variable for building parameters
628	TYPE(pars) :: pavement_pars_f !< input variable for pavement parameters
629	TYPE(pars) :: pavement_subsurface_pars_f !< input variable for pavement parameters
630	TYPE(pars) :: soil_pars_f !< input variable for soil parameters
631	TYPE(pars) :: vegetation_pars_f !< input variable for vegetation parameters
632	TYPE(pars) :: water_pars_f !< input variable for water parameters
633
634	TYPE(pars_surf) :: building_surface_pars_f !< input variable for building surface parameters
635
636	TYPE(chem_emis_att_type) :: chem_emis_att !< Input Information of Chemistry Emission Data from netcdf
637	TYPE(chem_emis_val_type), ALLOCATABLE, DIMENSION(:) :: chem_emis !< Input Chemistry Emission Data from netcdf
638
639	CHARACTER(LEN=3) :: char_lod = 'lod' !< name of level-of-detail attribute in NetCDF file
640
641	CHARACTER(LEN=10) :: char_fill = '_FillValue' !< name of fill value attribute in NetCDF file
642
643	CHARACTER(LEN=100) :: input_file_static = 'PIDS_STATIC' !< Name of file which comprises static input data
644	CHARACTER(LEN=100) :: input_file_dynamic = 'PIDS_DYNAMIC' !< Name of file which comprises dynamic input data
645	CHARACTER(LEN=100) :: input_file_chem = 'PIDS_CHEM' !< Name of file which comprises chemistry input data
646	CHARACTER(LEN=100) :: input_file_uvem = 'PIDS_UVEM' !< Name of file which comprises static uv_exposure model input data
647	CHARACTER(LEN=100) :: input_file_vm = 'PIDS_VM' !< Name of file which comprises virtual measurement data
648
649	CHARACTER(LEN=25), ALLOCATABLE, DIMENSION(:) :: string_values !< output of string variables read from netcdf input files
650	CHARACTER(LEN=50), DIMENSION(:), ALLOCATABLE :: vars_pids !< variable in input file
651
652	INTEGER(iwp) :: id_emis !< NetCDF id of input file for chemistry emissions: TBD: It has to be removed
653
654	INTEGER(iwp) :: nc_stat !< return value of nf90 function call
655	INTEGER(iwp) :: num_var_pids !< number of variables in file
656	INTEGER(iwp) :: pids_id !< file id
657
658	LOGICAL :: input_pids_static = .FALSE. !< Flag indicating whether Palm-input-data-standard file containing static information exists
659	LOGICAL :: input_pids_dynamic = .FALSE. !< Flag indicating whether Palm-input-data-standard file containing dynamic information exists
660	LOGICAL :: input_pids_chem = .FALSE. !< Flag indicating whether Palm-input-data-standard file containing chemistry information exists
661	LOGICAL :: input_pids_uvem = .FALSE. !< Flag indicating whether uv-expoure-model input file containing static information exists
662	LOGICAL :: input_pids_vm = .FALSE. !< Flag indicating whether input file for virtual measurements exist
663
664	LOGICAL :: collective_read = .FALSE. !< Enable NetCDF collective read
665
666	REAL(wp), DIMENSION(8) :: crs_list !< list of coord_ref_sys values
667
668	TYPE(global_atts_type) :: input_file_atts !< global attributes of input file
669
670	SAVE
671
672	PRIVATE
673
674	INTERFACE netcdf_data_input_check_dynamic
675	MODULE PROCEDURE netcdf_data_input_check_dynamic
676	END INTERFACE netcdf_data_input_check_dynamic
677
678	INTERFACE netcdf_data_input_check_static
679	MODULE PROCEDURE netcdf_data_input_check_static
680	END INTERFACE netcdf_data_input_check_static
681
682	INTERFACE netcdf_data_input_chemistry_data
683	MODULE PROCEDURE netcdf_data_input_chemistry_data
684	END INTERFACE netcdf_data_input_chemistry_data
685
686	INTERFACE get_dimension_length
687	MODULE PROCEDURE get_dimension_length
688	END INTERFACE get_dimension_length
689
690	INTERFACE inquire_fill_value
691	MODULE PROCEDURE inquire_fill_value_int
692	MODULE PROCEDURE inquire_fill_value_real
693	END INTERFACE inquire_fill_value
694
695	INTERFACE netcdf_data_input_inquire_file
696	MODULE PROCEDURE netcdf_data_input_inquire_file
697	END INTERFACE netcdf_data_input_inquire_file
698
699	INTERFACE netcdf_data_input_init
700	MODULE PROCEDURE netcdf_data_input_init
701	END INTERFACE netcdf_data_input_init
702
703	INTERFACE netcdf_data_input_init_3d
704	MODULE PROCEDURE netcdf_data_input_init_3d
705	END INTERFACE netcdf_data_input_init_3d
706
707	INTERFACE netcdf_data_input_surface_data
708	MODULE PROCEDURE netcdf_data_input_surface_data
709	END INTERFACE netcdf_data_input_surface_data
710
711	INTERFACE netcdf_data_input_uvem
712	MODULE PROCEDURE netcdf_data_input_uvem
713	END INTERFACE netcdf_data_input_uvem
714
715	INTERFACE get_variable
716	MODULE PROCEDURE get_variable_1d_char
717	MODULE PROCEDURE get_variable_1d_int
718	MODULE PROCEDURE get_variable_1d_real
719	MODULE PROCEDURE get_variable_2d_int8
720	MODULE PROCEDURE get_variable_2d_int32
721	MODULE PROCEDURE get_variable_2d_real
722	MODULE PROCEDURE get_variable_3d_int8
723	MODULE PROCEDURE get_variable_3d_real
724	MODULE PROCEDURE get_variable_3d_real_dynamic
725	MODULE PROCEDURE get_variable_4d_to_3d_real
726	MODULE PROCEDURE get_variable_4d_real
727	MODULE PROCEDURE get_variable_5d_to_4d_real
728	MODULE PROCEDURE get_variable_5d_real ! (ecc) temp subroutine 4 reading 5D NC arrays
729	MODULE PROCEDURE get_variable_5d_real_dynamic ! 2B removed as z is out of emission_values
730	MODULE PROCEDURE get_variable_string
731	MODULE PROCEDURE get_variable_string_generic ! (ecc) generic string function
732
733	END INTERFACE get_variable
734
735	INTERFACE get_variable_pr
736	MODULE PROCEDURE get_variable_pr
737	END INTERFACE get_variable_pr
738
739	INTERFACE get_attribute
740	MODULE PROCEDURE get_attribute_real
741	MODULE PROCEDURE get_attribute_int8
742	MODULE PROCEDURE get_attribute_int32
743	MODULE PROCEDURE get_attribute_string
744	END INTERFACE get_attribute
745
746	!
747	!-- Public data structures
748	PUBLIC real_1d_3d, &
749	real_2d, &
750	real_3d
751	!
752	!-- Public variables
753	PUBLIC albedo_pars_f, albedo_type_f, buildings_f, &
754	building_id_f, building_pars_f, building_surface_pars_f, &
755	building_type_f, &
756	char_fill, &
757	char_lod, &
758	chem_emis, chem_emis_att, chem_emis_att_type, chem_emis_val_type, &
759	coord_ref_sys, &
760	crs_list, &
761	init_3d, init_model, input_file_atts, &
762	input_file_dynamic, &
763	input_file_static, &
764	input_pids_static, &
765	input_pids_dynamic, input_pids_vm, input_file_vm, &
766	num_var_pids, &
767	pavement_pars_f, pavement_subsurface_pars_f, pavement_type_f, &
768	pids_id, &
769	root_area_density_lsm_f, soil_pars_f, &
770	soil_type_f, street_crossing_f, street_type_f, surface_fraction_f, &
771	terrain_height_f, vegetation_pars_f, vegetation_type_f, &
772	vars_pids, &
773	water_pars_f, water_type_f
774	!
775	!-- Public uv exposure variables
776	PUBLIC building_obstruction_f, input_file_uvem, input_pids_uvem, &
777	netcdf_data_input_uvem, &
778	uvem_integration_f, uvem_irradiance_f, &
779	uvem_projarea_f, uvem_radiance_f
780
781	!
782	!-- Public subroutines
783	PUBLIC netcdf_data_input_check_dynamic, &
784	netcdf_data_input_check_static, &
785	netcdf_data_input_chemistry_data, &
786	get_dimension_length, &
787	netcdf_data_input_inquire_file, &
788	netcdf_data_input_init, &
789	netcdf_data_input_init_3d, &
790	netcdf_data_input_surface_data, &
791	netcdf_data_input_topo, &
792	get_attribute, &
793	get_variable, &
794	get_variable_pr, &
795	open_read_file, &
796	check_existence, &
797	inquire_fill_value, &
798	inquire_num_variables, &
799	inquire_variable_names, &
800	close_input_file
801
802
803	CONTAINS
804
805	!------------------------------------------------------------------------------!
806	! Description:
807	! ------------
808	!> Inquires whether NetCDF input files according to Palm-input-data standard
809	!> exist. Moreover, basic checks are performed.
810	!------------------------------------------------------------------------------!
811	SUBROUTINE netcdf_data_input_inquire_file
812
813	USE control_parameters, &
814	ONLY: topo_no_distinct
815
816	IMPLICIT NONE
817
818	#if defined ( __netcdf )
819	INQUIRE( FILE = TRIM( input_file_static ) // TRIM( coupling_char ), &
820	EXIST = input_pids_static )
821	INQUIRE( FILE = TRIM( input_file_dynamic ) // TRIM( coupling_char ), &
822	EXIST = input_pids_dynamic )
823	INQUIRE( FILE = TRIM( input_file_chem ) // TRIM( coupling_char ), &
824	EXIST = input_pids_chem )
825	INQUIRE( FILE = TRIM( input_file_uvem ) // TRIM( coupling_char ), &
826	EXIST = input_pids_uvem )
827	INQUIRE( FILE = TRIM( input_file_vm ) // TRIM( coupling_char ), &
828	EXIST = input_pids_vm )
829	#endif
830
831	!
832	!-- As long as topography can be input via ASCII format, no distinction
833	!-- between building and terrain can be made. This case, classify all
834	!-- surfaces as default type. Same in case land-surface and urban-surface
835	!-- model are not applied.
836	IF ( .NOT. input_pids_static ) THEN
837	topo_no_distinct = .TRUE.
838	ENDIF
839
840	END SUBROUTINE netcdf_data_input_inquire_file
841
842	!------------------------------------------------------------------------------!
843	! Description:
844	! ------------
845	!> Reads global attributes and coordinate reference system required for
846	!> initialization of the model.
847	!------------------------------------------------------------------------------!
848	SUBROUTINE netcdf_data_input_init
849
850	IMPLICIT NONE
851
852	INTEGER(iwp) :: id_mod !< NetCDF id of input file
853	INTEGER(iwp) :: var_id_crs !< NetCDF id of variable crs
854
855	!
856	!-- Define default list of crs attributes. This is required for coordinate
857	!-- transformation.
858	crs_list = (/ coord_ref_sys%semi_major_axis, &
859	coord_ref_sys%inverse_flattening, &
860	coord_ref_sys%longitude_of_prime_meridian, &
861	coord_ref_sys%longitude_of_central_meridian, &
862	coord_ref_sys%scale_factor_at_central_meridian, &
863	coord_ref_sys%latitude_of_projection_origin, &
864	coord_ref_sys%false_easting, &
865	coord_ref_sys%false_northing /)
866
867	IF ( .NOT. input_pids_static ) RETURN
868
869	#if defined ( __netcdf )
870	!
871	!-- Open file in read-only mode
872	CALL open_read_file( TRIM( input_file_static ) // &
873	TRIM( coupling_char ), id_mod )
874	!
875	!-- Read global attributes
876	CALL get_attribute( id_mod, input_file_atts%origin_lat_char, &
877	input_file_atts%origin_lat, .TRUE. )
878
879	CALL get_attribute( id_mod, input_file_atts%origin_lon_char, &
880	input_file_atts%origin_lon, .TRUE. )
881
882	CALL get_attribute( id_mod, input_file_atts%origin_time_char, &
883	input_file_atts%origin_time, .TRUE. )
884
885	CALL get_attribute( id_mod, input_file_atts%origin_x_char, &
886	input_file_atts%origin_x, .TRUE. )
887
888	CALL get_attribute( id_mod, input_file_atts%origin_y_char, &
889	input_file_atts%origin_y, .TRUE. )
890
891	CALL get_attribute( id_mod, input_file_atts%origin_z_char, &
892	input_file_atts%origin_z, .TRUE. )
893
894	CALL get_attribute( id_mod, input_file_atts%rotation_angle_char, &
895	input_file_atts%rotation_angle, .TRUE. )
896
897	CALL get_attribute( id_mod, input_file_atts%author_char, &
898	input_file_atts%author, .TRUE., no_abort=.FALSE. )
899	CALL get_attribute( id_mod, input_file_atts%contact_person_char, &
900	input_file_atts%contact_person, .TRUE., no_abort=.FALSE. )
901	CALL get_attribute( id_mod, input_file_atts%institution_char, &
902	input_file_atts%institution, .TRUE., no_abort=.FALSE. )
903	CALL get_attribute( id_mod, input_file_atts%acronym_char, &
904	input_file_atts%acronym, .TRUE., no_abort=.FALSE. )
905
906	CALL get_attribute( id_mod, input_file_atts%campaign_char, &
907	input_file_atts%campaign, .TRUE., no_abort=.FALSE. )
908	CALL get_attribute( id_mod, input_file_atts%location_char, &
909	input_file_atts%location, .TRUE., no_abort=.FALSE. )
910	CALL get_attribute( id_mod, input_file_atts%site_char, &
911	input_file_atts%site, .TRUE., no_abort=.FALSE. )
912
913	CALL get_attribute( id_mod, input_file_atts%source_char, &
914	input_file_atts%source, .TRUE., no_abort=.FALSE. )
915	CALL get_attribute( id_mod, input_file_atts%references_char, &
916	input_file_atts%references, .TRUE., no_abort=.FALSE. )
917	CALL get_attribute( id_mod, input_file_atts%keywords_char, &
918	input_file_atts%keywords, .TRUE., no_abort=.FALSE. )
919	CALL get_attribute( id_mod, input_file_atts%licence_char, &
920	input_file_atts%licence, .TRUE., no_abort=.FALSE. )
921	CALL get_attribute( id_mod, input_file_atts%comment_char, &
922	input_file_atts%comment, .TRUE., no_abort=.FALSE. )
923	!
924	!-- Read coordinate reference system if available
925	nc_stat = NF90_INQ_VARID( id_mod, 'crs', var_id_crs )
926	IF ( nc_stat == NF90_NOERR ) THEN
927	CALL get_attribute( id_mod, 'epsg_code', &
928	coord_ref_sys%epsg_code, &
929	.FALSE., 'crs' )
930	CALL get_attribute( id_mod, 'false_easting', &
931	coord_ref_sys%false_easting, &
932	.FALSE., 'crs' )
933	CALL get_attribute( id_mod, 'false_northing', &
934	coord_ref_sys%false_northing, &
935	.FALSE., 'crs' )
936	CALL get_attribute( id_mod, 'grid_mapping_name', &
937	coord_ref_sys%grid_mapping_name, &
938	.FALSE., 'crs' )
939	CALL get_attribute( id_mod, 'inverse_flattening', &
940	coord_ref_sys%inverse_flattening, &
941	.FALSE., 'crs' )
942	CALL get_attribute( id_mod, 'latitude_of_projection_origin', &
943	coord_ref_sys%latitude_of_projection_origin, &
944	.FALSE., 'crs' )
945	CALL get_attribute( id_mod, 'long_name', &
946	coord_ref_sys%long_name, &
947	.FALSE., 'crs' )
948	CALL get_attribute( id_mod, 'longitude_of_central_meridian', &
949	coord_ref_sys%longitude_of_central_meridian, &
950	.FALSE., 'crs' )
951	CALL get_attribute( id_mod, 'longitude_of_prime_meridian', &
952	coord_ref_sys%longitude_of_prime_meridian, &
953	.FALSE., 'crs' )
954	CALL get_attribute( id_mod, 'scale_factor_at_central_meridian', &
955	coord_ref_sys%scale_factor_at_central_meridian, &
956	.FALSE., 'crs' )
957	CALL get_attribute( id_mod, 'semi_major_axis', &
958	coord_ref_sys%semi_major_axis, &
959	.FALSE., 'crs' )
960	CALL get_attribute( id_mod, 'units', &
961	coord_ref_sys%units, &
962	.FALSE., 'crs' )
963	ELSE
964	!
965	!-- Calculate central meridian from origin_lon
966	coord_ref_sys%longitude_of_central_meridian = &
967	CEILING( input_file_atts%origin_lon / 6.0_wp ) * 6.0_wp - 3.0_wp
968	ENDIF
969	!
970	!-- Finally, close input file
971	CALL close_input_file( id_mod )
972	#endif
973	!
974	!-- Copy latitude, longitude, origin_z, rotation angle on init type
975	init_model%latitude = input_file_atts%origin_lat
976	init_model%longitude = input_file_atts%origin_lon
977	init_model%origin_time = input_file_atts%origin_time
978	init_model%origin_x = input_file_atts%origin_x
979	init_model%origin_y = input_file_atts%origin_y
980	init_model%origin_z = input_file_atts%origin_z
981	init_model%rotation_angle = input_file_atts%rotation_angle
982
983	!
984	!-- Update list of crs attributes. This is required for coordinate
985	!-- transformation.
986	crs_list = (/ coord_ref_sys%semi_major_axis, &
987	coord_ref_sys%inverse_flattening, &
988	coord_ref_sys%longitude_of_prime_meridian, &
989	coord_ref_sys%longitude_of_central_meridian, &
990	coord_ref_sys%scale_factor_at_central_meridian, &
991	coord_ref_sys%latitude_of_projection_origin, &
992	coord_ref_sys%false_easting, &
993	coord_ref_sys%false_northing /)
994	!
995	!-- In case of nested runs, each model domain might have different longitude
996	!-- and latitude, which would result in different Coriolis parameters and
997	!-- sun-zenith angles. To avoid this, longitude and latitude in each model
998	!-- domain will be set to the values of the root model. Please note, this
999	!-- synchronization is required already here.
1000	#if defined( __parallel )
1001	CALL MPI_BCAST( init_model%latitude, 1, MPI_REAL, 0, &
1002	MPI_COMM_WORLD, ierr )
1003	CALL MPI_BCAST( init_model%longitude, 1, MPI_REAL, 0, &
1004	MPI_COMM_WORLD, ierr )
1005	#endif
1006
1007	END SUBROUTINE netcdf_data_input_init
1008
1009
1010	!------------------------------------------------------------------------------!
1011	! Description:
1012	! ------------
1013	!> Reads Chemistry NETCDF Input data, such as emission values, emission species, etc.
1014	!------------------------------------------------------------------------------!
1015
1016	SUBROUTINE netcdf_data_input_chemistry_data(emt_att,emt)
1017
1018	USE chem_modules, &
1019	ONLY: emiss_lod, time_fac_type, surface_csflux_name
1020
1021	USE control_parameters, &
1022	ONLY: message_string
1023
1024	USE indices, &
1025	ONLY: nxl, nxr, nys, nyn
1026
1027	IMPLICIT NONE
1028
1029	TYPE(chem_emis_att_type), INTENT(INOUT) :: emt_att
1030	TYPE(chem_emis_val_type), ALLOCATABLE, DIMENSION(:), INTENT(INOUT) :: emt
1031
1032	INTEGER(iwp) :: i, j, k !< generic counters
1033	INTEGER(iwp) :: ispec !< index for number of emission species in input
1034	INTEGER(iwp) :: len_dims !< Length of dimension
1035	INTEGER(iwp) :: num_vars !< number of variables in netcdf input file
1036
1037	!
1038	!-- dum_var_4d are designed to read in emission_values from the chemistry netCDF file.
1039	!-- Currently the vestigial "z" dimension in emission_values makes it a 5D array,
1040	!-- hence the corresponding dum_var_5d array. When the "z" dimension is removed
1041	!-- completely, dum_var_4d will be used instead
1042	!-- (ecc 20190425)
1043
1044	! REAL(wp), ALLOCATABLE, DIMENSION(:,:,:,:) :: dum_var_4d !< temp array 4 4D chem emission data
1045	REAL(wp), ALLOCATABLE, DIMENSION(:,:,:,:,:) :: dum_var_5d !< temp array 4 5D chem emission data
1046
1047	!
1048	!-- Start processing data
1049	!
1050	!-- Emission LOD 0 (Parameterized mode)
1051
1052	IF ( emiss_lod == 0 ) THEN
1053
1054	! for reference (ecc)
1055	! IF (TRIM(mode_emis) == "PARAMETERIZED" .OR. TRIM(mode_emis) == "parameterized") THEN
1056
1057	ispec=1
1058	emt_att%n_emiss_species = 0
1059
1060	!
1061	!-- number of species
1062
1063	DO WHILE (TRIM( surface_csflux_name( ispec ) ) /= 'novalue' )
1064
1065	emt_att%n_emiss_species = emt_att%n_emiss_species + 1
1066	ispec=ispec+1
1067	!
1068	!-- followling line retained for compatibility with salsa_mod
1069	!-- which still uses emt_att%nspec heavily (ecc)
1070
1071	emt_att%nspec = emt_att%nspec + 1
1072
1073	ENDDO
1074
1075	!
1076	!-- allocate emission values data type arrays
1077
1078	ALLOCATE ( emt(emt_att%n_emiss_species) )
1079
1080	!
1081	!-- Read EMISSION SPECIES NAMES
1082
1083	!
1084	!-- allocate space for strings
1085
1086	ALLOCATE (emt_att%species_name(emt_att%n_emiss_species) )
1087
1088	DO ispec = 1, emt_att%n_emiss_species
1089	emt_att%species_name(ispec) = TRIM(surface_csflux_name(ispec))
1090	ENDDO
1091
1092	!
1093	!-- LOD 1 (default mode) and LOD 2 (pre-processed mode)
1094
1095	ELSE
1096
1097	#if defined ( __netcdf )
1098
1099	IF ( .NOT. input_pids_chem ) RETURN
1100
1101	!
1102	!-- first we allocate memory space for the emission species and then
1103	!-- we differentiate between LOD 1 (default mode) and LOD 2 (pre-processed mode)
1104
1105	!
1106	!-- open emission data file ( {palmcase}_chemistry )
1107
1108	CALL open_read_file ( TRIM(input_file_chem) // TRIM(coupling_char), id_emis )
1109
1110	!
1111	!-- inquire number of variables
1112
1113	CALL inquire_num_variables ( id_emis, num_vars )
1114
1115	!
1116	!-- Get General Dimension Lengths: only # species and # categories.
1117	!-- Tther dimensions depend on the emission mode or specific components
1118
1119	CALL get_dimension_length ( id_emis, emt_att%n_emiss_species, 'nspecies' )
1120
1121	!
1122	!-- backward compatibility for salsa_mod (ecc)
1123
1124	emt_att%nspec = emt_att%n_emiss_species
1125
1126	!
1127	!-- Allocate emission values data type arrays
1128
1129	ALLOCATE ( emt(emt_att%n_emiss_species) )
1130
1131	!
1132	!-- READING IN SPECIES NAMES
1133
1134	!
1135	!-- Allocate memory for species names
1136
1137	ALLOCATE ( emt_att%species_name(emt_att%n_emiss_species) )
1138
1139	!
1140	!-- Retrieve variable name (again, should use n_emiss_strlen)
1141
1142	CALL get_variable( id_emis, 'emission_name', &
1143	string_values, emt_att%n_emiss_species )
1144	emt_att%species_name=string_values
1145
1146	!
1147	!-- dealocate string_values previously allocated in get_variable call
1148
1149	IF ( ALLOCATED(string_values) ) DEALLOCATE (string_values)
1150
1151	!
1152	!-- READING IN SPECIES INDICES
1153
1154	!
1155	!-- Allocate memory for species indices
1156
1157	ALLOCATE ( emt_att%species_index(emt_att%n_emiss_species) )
1158
1159	!
1160	!-- Retrieve variable data
1161
1162	CALL get_variable( id_emis, 'emission_index', emt_att%species_index )
1163	!
1164	!-- Now the routine has to distinguish between chemistry emission
1165	!-- LOD 1 (DEFAULT mode) and LOD 2 (PRE-PROCESSED mode)
1166
1167	!
1168	!-- START OF EMISSION LOD 1 (DEFAULT MODE)
1169
1170
1171	IF ( emiss_lod == 1 ) THEN
1172
1173	! for reference (ecc)
1174	! IF (TRIM(mode_emis) == "DEFAULT" .OR. TRIM(mode_emis) == "default") THEN
1175
1176	!
1177	!-- get number of emission categories
1178
1179	CALL get_dimension_length ( id_emis, emt_att%ncat, 'ncat' )
1180
1181	!-- READING IN EMISSION CATEGORIES INDICES
1182
1183	ALLOCATE ( emt_att%cat_index(emt_att%ncat) )
1184
1185	!
1186	!-- Retrieve variable data
1187
1188	CALL get_variable( id_emis, 'emission_cat_index', emt_att%cat_index )
1189
1190
1191	!
1192	!-- Loop through individual species to get basic information on
1193	!-- VOC/PM/NOX/SOX
1194
1195	!------------------------------------------------------------------------------
1196	!-- NOTE - CHECK ARRAY INDICES FOR READING IN NAMES AND SPECIES
1197	!-- IN LOD1 (DEFAULT MODE) FOR THE VARIOUS MODE SPLITS
1198	!-- AS ALL ID_EMIS CONDITIONALS HAVE BEEN REMOVED FROM GET_VAR
1199	!-- FUNCTIONS. IN THEORY THIS WOULD MEAN ALL ARRAYS SHOULD BE
1200	!-- READ FROM 0 to N-1 (C CONVENTION) AS OPPOSED TO 1 to N
1201	!-- (FORTRAN CONVENTION). KEEP THIS IN MIND !!
1202	!-- (ecc 20190424)
1203	!------------------------------------------------------------------------------
1204
1205	DO ispec = 1, emt_att%n_emiss_species
1206
1207	!
1208	!-- VOC DATA (name and composition)
1209
1210	IF ( TRIM(emt_att%species_name(ispec)) == "VOC" .OR. &
1211	TRIM(emt_att%species_name(ispec)) == "voc" ) THEN
1212
1213	!
1214	!-- VOC name
1215	CALL get_dimension_length ( id_emis, emt_att%nvoc, 'nvoc' )
1216	ALLOCATE ( emt_att%voc_name(emt_att%nvoc) )
1217	CALL get_variable ( id_emis,"emission_voc_name", &
1218	string_values, emt_att%nvoc )
1219	emt_att%voc_name = string_values
1220	IF ( ALLOCATED(string_values) ) DEALLOCATE (string_values)
1221
1222	!
1223	!-- VOC composition
1224
1225	ALLOCATE ( emt_att%voc_comp(emt_att%ncat,emt_att%nvoc) )
1226	CALL get_variable ( id_emis, "composition_voc", emt_att%voc_comp, &
1227	1, emt_att%ncat, 1, emt_att%nvoc )
1228
1229	ENDIF ! VOC
1230
1231	!
1232	!-- PM DATA (name and composition)
1233
1234	IF ( TRIM(emt_att%species_name(ispec)) == "PM" .OR. &
1235	TRIM(emt_att%species_name(ispec)) == "pm") THEN
1236
1237	!
1238	!-- PM name
1239
1240	CALL get_dimension_length ( id_emis, emt_att%npm, 'npm' )
1241	ALLOCATE ( emt_att%pm_name(emt_att%npm) )
1242	CALL get_variable ( id_emis, "pm_name", string_values, emt_att%npm )
1243	emt_att%pm_name = string_values
1244	IF ( ALLOCATED(string_values) ) DEALLOCATE (string_values)
1245
1246	!
1247	!-- PM composition (PM1, PM2.5 and PM10)
1248
1249	len_dims = 3 ! PM1, PM2.5, PM10
1250	ALLOCATE(emt_att%pm_comp(emt_att%ncat,emt_att%npm,len_dims))
1251	CALL get_variable ( id_emis, "composition_pm", emt_att%pm_comp, &
1252	1, emt_att%ncat, 1, emt_att%npm, 1, len_dims )
1253
1254	ENDIF ! PM
1255
1256	!
1257	!-- NOX (NO and NO2)
1258
1259	IF ( TRIM(emt_att%species_name(ispec)) == "NOX" .OR. &
1260	TRIM(emt_att%species_name(ispec)) == "nox" ) THEN
1261
1262	ALLOCATE ( emt_att%nox_comp(emt_att%ncat,emt_att%nnox) )
1263	CALL get_variable ( id_emis, "composition_nox", emt_att%nox_comp, &
1264	1, emt_att%ncat, 1, emt_att%nnox )
1265
1266	ENDIF ! NOX
1267
1268	!
1269	!-- SOX (SO2 and SO4)
1270
1271	IF ( TRIM(emt_att%species_name(ispec)) == "SOX" .OR. &
1272	TRIM(emt_att%species_name(ispec)) == "sox" ) THEN
1273
1274	ALLOCATE ( emt_att%sox_comp(emt_att%ncat,emt_att%nsox) )
1275	CALL get_variable ( id_emis, "composition_sox", emt_att%sox_comp, &
1276	1, emt_att%ncat, 1, emt_att%nsox )
1277
1278	ENDIF ! SOX
1279
1280	ENDDO ! do ispec
1281
1282	!
1283	!-- EMISSION TIME SCALING FACTORS (hourly and MDH data)
1284
1285	!
1286	!-- HOUR
1287	IF ( TRIM(time_fac_type) == "HOUR" .OR. &
1288	TRIM(time_fac_type) == "hour" ) THEN
1289
1290	CALL get_dimension_length ( id_emis, emt_att%nhoursyear, 'nhoursyear' )
1291	ALLOCATE ( emt_att%hourly_emis_time_factor(emt_att%ncat,emt_att%nhoursyear) )
1292	CALL get_variable ( id_emis, "emission_time_factors", &
1293	emt_att%hourly_emis_time_factor, &
1294	1, emt_att%ncat, 1, emt_att%nhoursyear )
1295
1296	!
1297	!-- MDH
1298
1299	ELSE IF ( TRIM(time_fac_type) == "MDH" .OR. &
1300	TRIM(time_fac_type) == "mdh" ) THEN
1301
1302	CALL get_dimension_length ( id_emis, emt_att%nmonthdayhour, 'nmonthdayhour' )
1303	ALLOCATE ( emt_att%mdh_emis_time_factor(emt_att%ncat,emt_att%nmonthdayhour) )
1304	CALL get_variable ( id_emis, "emission_time_factors", &
1305	emt_att%mdh_emis_time_factor, &
1306	1, emt_att%ncat, 1, emt_att%nmonthdayhour )
1307
1308	!
1309	!-- ERROR (time factor undefined)
1310
1311	ELSE
1312
1313	message_string = 'We are in the DEFAULT chemistry emissions mode: ' // &
1314	' !no time-factor type specified!' // &
1315	'Please specify the value of time_fac_type:' // &
1316	' either "MDH" or "HOUR"'
1317	CALL message( 'netcdf_data_input_chemistry_data', 'CM0200', 2, 2, 0, 6, 0 )
1318
1319
1320	ENDIF ! time_fac_type
1321
1322	!
1323	!-- read in default (LOD1) emissions from chemisty netCDF file per species
1324
1325	!
1326	!-- NOTE - at the moment the data is read in per species, but in the future it would
1327	!-- be much more sensible to read in per species per time step to reduce
1328	!-- memory consumption and, to a lesser degree, dimensionality of data exchange
1329	!-- (I expect this will be necessary when the problem size is large)
1330
1331	DO ispec = 1, emt_att%n_emiss_species
1332
1333	!
1334	!-- allocate space for species specific emission values
1335	!-- NOTE - this array is extended by 1 cell in each horizontal direction
1336	!-- to compensate for an apparent linear offset. The reason of this
1337	!-- offset is not known but it has been determined to take place beyond the
1338	!-- scope of this module, and has little to do with index conventions.
1339	!-- That is, setting the array horizontal limit from nx0:nx1 to 1:(nx1-nx0+1)
1340	!-- or nx0+1:nx1+1 did not result in correct or definite behavior
1341	!-- This must be looked at at some point by the Hannover team but for now
1342	!-- this workaround is deemed reasonable (ecc 20190417)
1343
1344	IF ( .NOT. ALLOCATED ( emt(ispec)%default_emission_data ) ) THEN
1345	ALLOCATE ( emt(ispec)%default_emission_data(emt_att%ncat,nys:nyn+1,nxl:nxr+1) )
1346	ENDIF
1347	!
1348	!-- allocate dummy variable w/ index order identical to that shown in the netCDF header
1349
1350	ALLOCATE ( dum_var_5d(1,nys:nyn,nxl:nxr,1,emt_att%ncat) )
1351	!
1352	!-- get variable. be very careful
1353	!-- I am using get_variable_5d_real_dynamic (note logical argument at the end)
1354	!-- 1) use Fortran index convention (i.e., 1 to N)
1355	!-- 2) index order must be in reverse order from above allocation order
1356
1357	CALL get_variable ( id_emis, "emission_values", dum_var_5d, &
1358	1, ispec, nxl+1, nys+1, 1, &
1359	emt_att%ncat, 1, nxr-nxl+1, nyn-nys+1, emt_att%dt_emission, &
1360	.FALSE. )
1361	!
1362	!-- assign temp array to data structure then deallocate temp array
1363	!-- NOTE - indices are shifted from nx0:nx1 to nx0+1:nx1+1 to offset
1364	!-- the emission data array to counter said domain offset
1365	!-- (ecc 20190417)
1366
1367	DO k = 1, emt_att%ncat
1368	DO j = nys+1, nyn+1
1369	DO i = nxl+1, nxr+1
1370	emt(ispec)%default_emission_data(k,j,i) = dum_var_5d(1,j-1,i-1,1,k)
1371	ENDDO
1372	ENDDO
1373	ENDDO
1374
1375	DEALLOCATE ( dum_var_5d )
1376
1377	ENDDO ! ispec
1378	!
1379	!-- UNITS
1380
1381	CALL get_attribute(id_emis,"units",emt_att%units,.FALSE.,"emission_values")
1382
1383	!
1384	!-- END DEFAULT MODE
1385
1386
1387	!
1388	!-- START LOD 2 (PRE-PROCESSED MODE)
1389
1390	ELSE IF ( emiss_lod == 2 ) THEN
1391
1392	! for reference (ecc)
1393	! ELSE IF (TRIM(mode_emis) == "PRE-PROCESSED" .OR. TRIM(mode_emis) == "pre-processed") THEN
1394
1395	!
1396	!-- For LOD 2 only VOC and emission data need be read
1397
1398	!------------------------------------------------------------------------------
1399	!-- NOTE - CHECK ARRAY INDICES FOR READING IN NAMES AND SPECIES
1400	!-- IN LOD2 (PRE-PROCESSED MODE) FOR THE VARIOUS MODE SPLITS
1401	!-- AS ALL ID_EMIS CONDITIONALS HAVE BEEN REMOVED FROM GET_VAR
1402	!-- FUNCTIONS. IN THEORY THIS WOULD MEAN ALL ARRAYS SHOULD BE
1403	!-- READ FROM 0 to N-1 (C CONVENTION) AS OPPOSED TO 1 to N
1404	!-- (FORTRAN CONVENTION). KEEP THIS IN MIND !!
1405	!-- (ecc 20190424)
1406	!------------------------------------------------------------------------------
1407
1408	DO ispec = 1, emt_att%n_emiss_species
1409
1410	!
1411	!-- VOC DATA (name and composition)
1412
1413	IF ( TRIM(emt_att%species_name(ispec)) == "VOC" .OR. &
1414	TRIM(emt_att%species_name(ispec)) == "voc" ) THEN
1415
1416	!
1417	!-- VOC name
1418	CALL get_dimension_length ( id_emis, emt_att%nvoc, 'nvoc' )
1419	ALLOCATE ( emt_att%voc_name(emt_att%nvoc) )
1420	CALL get_variable ( id_emis, "emission_voc_name", &
1421	string_values, emt_att%nvoc)
1422	emt_att%voc_name = string_values
1423	IF ( ALLOCATED(string_values) ) DEALLOCATE (string_values)
1424
1425	!
1426	!-- VOC composition
1427
1428	ALLOCATE ( emt_att%voc_comp(emt_att%ncat,emt_att%nvoc) )
1429	CALL get_variable ( id_emis, "composition_voc", emt_att%voc_comp, &
1430	1, emt_att%ncat, 1, emt_att%nvoc )
1431	ENDIF ! VOC
1432
1433	ENDDO ! ispec
1434
1435	!
1436	!-- EMISSION DATA
1437
1438	CALL get_dimension_length ( id_emis, emt_att%dt_emission, 'time' )
1439
1440	!
1441	!-- read in pre-processed (LOD2) emissions from chemisty netCDF file per species
1442
1443	!
1444	!-- NOTE - at the moment the data is read in per species, but in the future it would
1445	!-- be much more sensible to read in per species per time step to reduce
1446	!-- memory consumption and, to a lesser degree, dimensionality of data exchange
1447	!-- (I expect this will be necessary when the problem size is large)
1448
1449	DO ispec = 1, emt_att%n_emiss_species
1450
1451	!
1452	!-- allocate space for species specific emission values
1453	!-- NOTE - this array is extended by 1 cell in each horizontal direction
1454	!-- to compensate for an apparent linear offset. The reason of this
1455	!-- offset is not known but it has been determined to take place beyond the
1456	!-- scope of this module, and has little to do with index conventions.
1457	!-- That is, setting the array horizontal limit from nx0:nx1 to 1:(nx1-nx0+1)
1458	!-- or nx0+1:nx1+1 did not result in correct or definite behavior
1459	!-- This must be looked at at some point by the Hannover team but for now
1460	!-- this workaround is deemed reasonable (ecc 20190417)
1461
1462	IF ( .NOT. ALLOCATED( emt(ispec)%preproc_emission_data ) ) THEN
1463	ALLOCATE( emt(ispec)%preproc_emission_data( &
1464	emt_att%dt_emission, 1, nys:nyn+1, nxl:nxr+1) )
1465	ENDIF
1466	!
1467	!-- allocate dummy variable w/ index order identical to that shown in the netCDF header
1468
1469	ALLOCATE ( dum_var_5d(emt_att%dt_emission,1,nys:nyn,nxl:nxr,1) )
1470	!
1471	!-- get variable. be very careful
1472	!-- I am using get_variable_5d_real_dynamic (note logical argument at the end)
1473	!-- 1) use Fortran index convention (i.e., 1 to N)
1474	!-- 2) index order must be in reverse order from above allocation order
1475
1476	CALL get_variable ( id_emis, "emission_values", dum_var_5d, &
1477	ispec, nxl+1, nys+1, 1, 1, &
1478	1, nxr-nxl+1, nyn-nys+1, 1, emt_att%dt_emission, &
1479	.FALSE. )
1480	!
1481	!-- assign temp array to data structure then deallocate temp array
1482	!-- NOTE - indices are shifted from nx0:nx1 to nx0+1:nx1+1 to offset
1483	!-- the emission data array to counter said unkonwn offset
1484	!-- (ecc 20190417)
1485
1486	DO k = 1, emt_att%dt_emission
1487	DO j = nys+1, nyn+1
1488	DO i = nxl+1, nxr+1
1489	emt(ispec)%preproc_emission_data(k,1,j,i) = dum_var_5d(k,1,j-1,i-1,1)
1490	ENDDO
1491	ENDDO
1492	ENDDO
1493
1494	DEALLOCATE ( dum_var_5d )
1495
1496	ENDDO ! ispec
1497	!
1498	!-- UNITS
1499
1500	CALL get_attribute ( id_emis, "units", emt_att%units, .FALSE. , "emission_values" )
1501
1502	ENDIF ! LOD1 & LOD2 (default and pre-processed mode)
1503
1504	CALL close_input_file (id_emis)
1505
1506	#endif
1507
1508	ENDIF ! LOD0 (parameterized mode)
1509
1510	END SUBROUTINE netcdf_data_input_chemistry_data
1511
1512
1513	!------------------------------------------------------------------------------!
1514	! Description:
1515	! ------------
1516	!> Reads surface classification data, such as vegetation and soil type, etc. .
1517	!------------------------------------------------------------------------------!
1518	SUBROUTINE netcdf_data_input_surface_data
1519
1520	USE control_parameters, &
1521	ONLY: land_surface, urban_surface
1522
1523	USE indices, &
1524	ONLY: nbgp, nxl, nxr, nyn, nys
1525
1526
1527	IMPLICIT NONE
1528
1529	CHARACTER(LEN=100), DIMENSION(:), ALLOCATABLE :: var_names !< variable names in static input file
1530
1531	INTEGER(iwp) :: id_surf !< NetCDF id of input file
1532	INTEGER(iwp) :: k !< running index along z-direction
1533	INTEGER(iwp) :: k2 !< running index
1534	INTEGER(iwp) :: num_vars !< number of variables in input file
1535	INTEGER(iwp) :: nz_soil !< number of soil layers in file
1536
1537	!
1538	!-- If not static input file is available, skip this routine
1539	IF ( .NOT. input_pids_static ) RETURN
1540	!
1541	!-- Measure CPU time
1542	CALL cpu_log( log_point_s(82), 'NetCDF input', 'start' )
1543	!
1544	!-- Skip the following if no land-surface or urban-surface module are
1545	!-- applied. This case, no one of the following variables is used anyway.
1546	IF ( .NOT. land_surface .AND. .NOT. urban_surface ) RETURN
1547
1548	#if defined ( __netcdf )
1549	!
1550	!-- Open file in read-only mode
1551	CALL open_read_file( TRIM( input_file_static ) // &
1552	TRIM( coupling_char ) , id_surf )
1553	!
1554	!-- Inquire all variable names.
1555	!-- This will be used to check whether an optional input variable exist
1556	!-- or not.
1557	CALL inquire_num_variables( id_surf, num_vars )
1558
1559	ALLOCATE( var_names(1:num_vars) )
1560	CALL inquire_variable_names( id_surf, var_names )
1561	!
1562	!-- Read vegetation type and required attributes
1563	IF ( check_existence( var_names, 'vegetation_type' ) ) THEN
1564	vegetation_type_f%from_file = .TRUE.
1565	CALL get_attribute( id_surf, char_fill, &
1566	vegetation_type_f%fill, &
1567	.FALSE., 'vegetation_type' )
1568
1569	ALLOCATE ( vegetation_type_f%var(nys:nyn,nxl:nxr) )
1570
1571	CALL get_variable( id_surf, 'vegetation_type', &
1572	vegetation_type_f%var, nxl, nxr, nys, nyn )
1573	ELSE
1574	vegetation_type_f%from_file = .FALSE.
1575	ENDIF
1576
1577	!
1578	!-- Read soil type and required attributes
1579	IF ( check_existence( var_names, 'soil_type' ) ) THEN
1580	soil_type_f%from_file = .TRUE.
1581	!
1582	!-- Note, lod is currently not on file; skip for the moment
1583	! CALL get_attribute( id_surf, char_lod, &
1584	! soil_type_f%lod, &
1585	! .FALSE., 'soil_type' )
1586	CALL get_attribute( id_surf, char_fill, &
1587	soil_type_f%fill, &
1588	.FALSE., 'soil_type' )
1589
1590	IF ( soil_type_f%lod == 1 ) THEN
1591
1592	ALLOCATE ( soil_type_f%var_2d(nys:nyn,nxl:nxr) )
1593
1594	CALL get_variable( id_surf, 'soil_type', soil_type_f%var_2d, &
1595	nxl, nxr, nys, nyn )
1596
1597	ELSEIF ( soil_type_f%lod == 2 ) THEN
1598	!
1599	!-- Obtain number of soil layers from file.
1600	CALL get_dimension_length( id_surf, nz_soil, 'zsoil' )
1601
1602	ALLOCATE ( soil_type_f%var_3d(0:nz_soil,nys:nyn,nxl:nxr) )
1603
1604	CALL get_variable( id_surf, 'soil_type', soil_type_f%var_3d, &
1605	nxl, nxr, nys, nyn, 0, nz_soil )
1606
1607	ENDIF
1608	ELSE
1609	soil_type_f%from_file = .FALSE.
1610	ENDIF
1611
1612	!
1613	!-- Read pavement type and required attributes
1614	IF ( check_existence( var_names, 'pavement_type' ) ) THEN
1615	pavement_type_f%from_file = .TRUE.
1616	CALL get_attribute( id_surf, char_fill, &
1617	pavement_type_f%fill, .FALSE., &
1618	'pavement_type' )
1619
1620	ALLOCATE ( pavement_type_f%var(nys:nyn,nxl:nxr) )
1621
1622	CALL get_variable( id_surf, 'pavement_type', pavement_type_f%var, &
1623	nxl, nxr, nys, nyn )
1624	ELSE
1625	pavement_type_f%from_file = .FALSE.
1626	ENDIF
1627
1628	!
1629	!-- Read water type and required attributes
1630	IF ( check_existence( var_names, 'water_type' ) ) THEN
1631	water_type_f%from_file = .TRUE.
1632	CALL get_attribute( id_surf, char_fill, water_type_f%fill, &
1633	.FALSE., 'water_type' )
1634
1635	ALLOCATE ( water_type_f%var(nys:nyn,nxl:nxr) )
1636
1637	CALL get_variable( id_surf, 'water_type', water_type_f%var, &
1638	nxl, nxr, nys, nyn )
1639
1640	ELSE
1641	water_type_f%from_file = .FALSE.
1642	ENDIF
1643	!
1644	!-- Read relative surface fractions of vegetation, pavement and water.
1645	IF ( check_existence( var_names, 'surface_fraction' ) ) THEN
1646	surface_fraction_f%from_file = .TRUE.
1647	CALL get_attribute( id_surf, char_fill, &
1648	surface_fraction_f%fill, &
1649	.FALSE., 'surface_fraction' )
1650	!
1651	!-- Inquire number of surface fractions
1652	CALL get_dimension_length( id_surf, &
1653	surface_fraction_f%nf, &
1654	'nsurface_fraction' )
1655	!
1656	!-- Allocate dimension array and input array for surface fractions
1657	ALLOCATE( surface_fraction_f%nfracs(0:surface_fraction_f%nf-1) )
1658	ALLOCATE( surface_fraction_f%frac(0:surface_fraction_f%nf-1, &
1659	nys:nyn,nxl:nxr) )
1660	!
1661	!-- Get dimension of surface fractions
1662	CALL get_variable( id_surf, 'nsurface_fraction', &
1663	surface_fraction_f%nfracs )
1664	!
1665	!-- Read surface fractions
1666	CALL get_variable( id_surf, 'surface_fraction', &
1667	surface_fraction_f%frac, nxl, nxr, nys, nyn, &
1668	0, surface_fraction_f%nf-1 )
1669	ELSE
1670	surface_fraction_f%from_file = .FALSE.
1671	ENDIF
1672	!
1673	!-- Read building parameters and related information
1674	IF ( check_existence( var_names, 'building_pars' ) ) THEN
1675	building_pars_f%from_file = .TRUE.
1676	CALL get_attribute( id_surf, char_fill, &
1677	building_pars_f%fill, &
1678	.FALSE., 'building_pars' )
1679	!
1680	!-- Inquire number of building parameters
1681	CALL get_dimension_length( id_surf, &
1682	building_pars_f%np, &
1683	'nbuilding_pars' )
1684	!
1685	!-- Allocate dimension array and input array for building parameters
1686	ALLOCATE( building_pars_f%pars(0:building_pars_f%np-1) )
1687	ALLOCATE( building_pars_f%pars_xy(0:building_pars_f%np-1, &
1688	nys:nyn,nxl:nxr) )
1689	!
1690	!-- Get dimension of building parameters
1691	CALL get_variable( id_surf, 'nbuilding_pars', &
1692	building_pars_f%pars )
1693	!
1694	!-- Read building_pars
1695	CALL get_variable( id_surf, 'building_pars', &
1696	building_pars_f%pars_xy, nxl, nxr, nys, nyn, &
1697	0, building_pars_f%np-1 )
1698	ELSE
1699	building_pars_f%from_file = .FALSE.
1700	ENDIF
1701	!
1702	!-- Read building surface parameters
1703	IF ( check_existence( var_names, 'building_surface_pars' ) ) THEN
1704	building_surface_pars_f%from_file = .TRUE.
1705	CALL get_attribute( id_surf, char_fill, &
1706	building_surface_pars_f%fill, &
1707	.FALSE., 'building_surface_pars' )
1708	!
1709	!-- Read building_surface_pars
1710	CALL get_variable_surf( id_surf, 'building_surface_pars', &
1711	building_surface_pars_f )
1712	ELSE
1713	building_surface_pars_f%from_file = .FALSE.
1714	ENDIF
1715
1716	!
1717	!-- Read albedo type and required attributes
1718	IF ( check_existence( var_names, 'albedo_type' ) ) THEN
1719	albedo_type_f%from_file = .TRUE.
1720	CALL get_attribute( id_surf, char_fill, albedo_type_f%fill, &
1721	.FALSE., 'albedo_type' )
1722
1723	ALLOCATE ( albedo_type_f%var(nys:nyn,nxl:nxr) )
1724
1725	CALL get_variable( id_surf, 'albedo_type', albedo_type_f%var, &
1726	nxl, nxr, nys, nyn )
1727	ELSE
1728	albedo_type_f%from_file = .FALSE.
1729	ENDIF
1730	!
1731	!-- Read albedo parameters and related information
1732	IF ( check_existence( var_names, 'albedo_pars' ) ) THEN
1733	albedo_pars_f%from_file = .TRUE.
1734	CALL get_attribute( id_surf, char_fill, albedo_pars_f%fill, &
1735	.FALSE., 'albedo_pars' )
1736	!
1737	!-- Inquire number of albedo parameters
1738	CALL get_dimension_length( id_surf, &
1739	albedo_pars_f%np, &
1740	'nalbedo_pars' )
1741	!
1742	!-- Allocate dimension array and input array for albedo parameters
1743	ALLOCATE( albedo_pars_f%pars(0:albedo_pars_f%np-1) )
1744	ALLOCATE( albedo_pars_f%pars_xy(0:albedo_pars_f%np-1, &
1745	nys:nyn,nxl:nxr) )
1746	!
1747	!-- Get dimension of albedo parameters
1748	CALL get_variable( id_surf, 'nalbedo_pars', albedo_pars_f%pars )
1749
1750	CALL get_variable( id_surf, 'albedo_pars', albedo_pars_f%pars_xy, &
1751	nxl, nxr, nys, nyn, &
1752	0, albedo_pars_f%np-1 )
1753	ELSE
1754	albedo_pars_f%from_file = .FALSE.
1755	ENDIF
1756
1757	!
1758	!-- Read pavement parameters and related information
1759	IF ( check_existence( var_names, 'pavement_pars' ) ) THEN
1760	pavement_pars_f%from_file = .TRUE.
1761	CALL get_attribute( id_surf, char_fill, &
1762	pavement_pars_f%fill, &
1763	.FALSE., 'pavement_pars' )
1764	!
1765	!-- Inquire number of pavement parameters
1766	CALL get_dimension_length( id_surf, &
1767	pavement_pars_f%np, &
1768	'npavement_pars' )
1769	!
1770	!-- Allocate dimension array and input array for pavement parameters
1771	ALLOCATE( pavement_pars_f%pars(0:pavement_pars_f%np-1) )
1772	ALLOCATE( pavement_pars_f%pars_xy(0:pavement_pars_f%np-1, &
1773	nys:nyn,nxl:nxr) )
1774	!
1775	!-- Get dimension of pavement parameters
1776	CALL get_variable( id_surf, 'npavement_pars', pavement_pars_f%pars )
1777
1778	CALL get_variable( id_surf, 'pavement_pars', pavement_pars_f%pars_xy,&
1779	nxl, nxr, nys, nyn, &
1780	0, pavement_pars_f%np-1 )
1781	ELSE
1782	pavement_pars_f%from_file = .FALSE.
1783	ENDIF
1784
1785	!
1786	!-- Read pavement subsurface parameters and related information
1787	IF ( check_existence( var_names, 'pavement_subsurface_pars' ) ) &
1788	THEN
1789	pavement_subsurface_pars_f%from_file = .TRUE.
1790	CALL get_attribute( id_surf, char_fill, &
1791	pavement_subsurface_pars_f%fill, &
1792	.FALSE., 'pavement_subsurface_pars' )
1793	!
1794	!-- Inquire number of parameters
1795	CALL get_dimension_length( id_surf, &
1796	pavement_subsurface_pars_f%np, &
1797	'npavement_subsurface_pars' )
1798	!
1799	!-- Inquire number of soil layers
1800	CALL get_dimension_length( id_surf, &
1801	pavement_subsurface_pars_f%nz, &
1802	'zsoil' )
1803	!
1804	!-- Allocate dimension array and input array for pavement parameters
1805	ALLOCATE( pavement_subsurface_pars_f%pars &
1806	(0:pavement_subsurface_pars_f%np-1) )
1807	ALLOCATE( pavement_subsurface_pars_f%pars_xyz &
1808	(0:pavement_subsurface_pars_f%np-1, &
1809	0:pavement_subsurface_pars_f%nz-1, &
1810	nys:nyn,nxl:nxr) )
1811	!
1812	!-- Get dimension of pavement parameters
1813	CALL get_variable( id_surf, 'npavement_subsurface_pars', &
1814	pavement_subsurface_pars_f%pars )
1815
1816	CALL get_variable( id_surf, 'pavement_subsurface_pars', &
1817	pavement_subsurface_pars_f%pars_xyz, &
1818	nxl, nxr, nys, nyn, &
1819	0, pavement_subsurface_pars_f%nz-1, &
1820	0, pavement_subsurface_pars_f%np-1 )
1821	ELSE
1822	pavement_subsurface_pars_f%from_file = .FALSE.
1823	ENDIF
1824
1825
1826	!
1827	!-- Read vegetation parameters and related information
1828	IF ( check_existence( var_names, 'vegetation_pars' ) ) THEN
1829	vegetation_pars_f%from_file = .TRUE.
1830	CALL get_attribute( id_surf, char_fill, &
1831	vegetation_pars_f%fill, &
1832	.FALSE., 'vegetation_pars' )
1833	!
1834	!-- Inquire number of vegetation parameters
1835	CALL get_dimension_length( id_surf, &
1836	vegetation_pars_f%np, &
1837	'nvegetation_pars' )
1838	!
1839	!-- Allocate dimension array and input array for surface fractions
1840	ALLOCATE( vegetation_pars_f%pars(0:vegetation_pars_f%np-1) )
1841	ALLOCATE( vegetation_pars_f%pars_xy(0:vegetation_pars_f%np-1, &
1842	nys:nyn,nxl:nxr) )
1843	!
1844	!-- Get dimension of the parameters
1845	CALL get_variable( id_surf, 'nvegetation_pars', &
1846	vegetation_pars_f%pars )
1847
1848	CALL get_variable( id_surf, 'vegetation_pars', &
1849	vegetation_pars_f%pars_xy, nxl, nxr, nys, nyn, &
1850	0, vegetation_pars_f%np-1 )
1851	ELSE
1852	vegetation_pars_f%from_file = .FALSE.
1853	ENDIF
1854
1855	!
1856	!-- Read root parameters/distribution and related information
1857	IF ( check_existence( var_names, 'soil_pars' ) ) THEN
1858	soil_pars_f%from_file = .TRUE.
1859	CALL get_attribute( id_surf, char_fill, &
1860	soil_pars_f%fill, &
1861	.FALSE., 'soil_pars' )
1862
1863	CALL get_attribute( id_surf, char_lod, &
1864	soil_pars_f%lod, &
1865	.FALSE., 'soil_pars' )
1866
1867	!
1868	!-- Inquire number of soil parameters
1869	CALL get_dimension_length( id_surf, &
1870	soil_pars_f%np, &
1871	'nsoil_pars' )
1872	!
1873	!-- Read parameters array
1874	ALLOCATE( soil_pars_f%pars(0:soil_pars_f%np-1) )
1875	CALL get_variable( id_surf, 'nsoil_pars', soil_pars_f%pars )
1876
1877	!
1878	!-- In case of level of detail 2, also inquire number of vertical
1879	!-- soil layers, allocate memory and read the respective dimension
1880	IF ( soil_pars_f%lod == 2 ) THEN
1881	CALL get_dimension_length( id_surf, &
1882	soil_pars_f%nz, &
1883	'zsoil' )
1884
1885	ALLOCATE( soil_pars_f%layers(0:soil_pars_f%nz-1) )
1886	CALL get_variable( id_surf, 'zsoil', soil_pars_f%layers )
1887
1888	ENDIF
1889
1890	!
1891	!-- Read soil parameters, depending on level of detail
1892	IF ( soil_pars_f%lod == 1 ) THEN
1893	ALLOCATE( soil_pars_f%pars_xy(0:soil_pars_f%np-1, &
1894	nys:nyn,nxl:nxr) )
1895
1896	CALL get_variable( id_surf, 'soil_pars', soil_pars_f%pars_xy, &
1897	nxl, nxr, nys, nyn, 0, soil_pars_f%np-1 )
1898
1899	ELSEIF ( soil_pars_f%lod == 2 ) THEN
1900	ALLOCATE( soil_pars_f%pars_xyz(0:soil_pars_f%np-1, &
1901	0:soil_pars_f%nz-1, &
1902	nys:nyn,nxl:nxr) )
1903	CALL get_variable( id_surf, 'soil_pars', &
1904	soil_pars_f%pars_xyz, &
1905	nxl, nxr, nys, nyn, 0, soil_pars_f%nz-1, &
1906	0, soil_pars_f%np-1 )
1907
1908	ENDIF
1909	ELSE
1910	soil_pars_f%from_file = .FALSE.
1911	ENDIF
1912
1913	!
1914	!-- Read water parameters and related information
1915	IF ( check_existence( var_names, 'water_pars' ) ) THEN
1916	water_pars_f%from_file = .TRUE.
1917	CALL get_attribute( id_surf, char_fill, &
1918	water_pars_f%fill, &
1919	.FALSE., 'water_pars' )
1920	!
1921	!-- Inquire number of water parameters
1922	CALL get_dimension_length( id_surf, &
1923	water_pars_f%np, &
1924	'nwater_pars' )
1925	!
1926	!-- Allocate dimension array and input array for water parameters
1927	ALLOCATE( water_pars_f%pars(0:water_pars_f%np-1) )
1928	ALLOCATE( water_pars_f%pars_xy(0:water_pars_f%np-1, &
1929	nys:nyn,nxl:nxr) )
1930	!
1931	!-- Get dimension of water parameters
1932	CALL get_variable( id_surf, 'nwater_pars', water_pars_f%pars )
1933
1934	CALL get_variable( id_surf, 'water_pars', water_pars_f%pars_xy, &
1935	nxl, nxr, nys, nyn, 0, water_pars_f%np-1 )
1936	ELSE
1937	water_pars_f%from_file = .FALSE.
1938	ENDIF
1939	!
1940	!-- Read root area density - parametrized vegetation
1941	IF ( check_existence( var_names, 'root_area_dens_s' ) ) THEN
1942	root_area_density_lsm_f%from_file = .TRUE.
1943	CALL get_attribute( id_surf, char_fill, &
1944	root_area_density_lsm_f%fill, &
1945	.FALSE., 'root_area_dens_s' )
1946	!
1947	!-- Obtain number of soil layers from file and allocate variable
1948	CALL get_dimension_length( id_surf, &
1949	root_area_density_lsm_f%nz, &
1950	'zsoil' )
1951	ALLOCATE( root_area_density_lsm_f%var &
1952	(0:root_area_density_lsm_f%nz-1, &
1953	nys:nyn,nxl:nxr) )
1954
1955	!
1956	!-- Read root-area density
1957	CALL get_variable( id_surf, 'root_area_dens_s', &
1958	root_area_density_lsm_f%var, &
1959	nxl, nxr, nys, nyn, &
1960	0, root_area_density_lsm_f%nz-1 )
1961
1962	ELSE
1963	root_area_density_lsm_f%from_file = .FALSE.
1964	ENDIF
1965	!
1966	!-- Read street type and street crossing
1967	IF ( check_existence( var_names, 'street_type' ) ) THEN
1968	street_type_f%from_file = .TRUE.
1969	CALL get_attribute( id_surf, char_fill, &
1970	street_type_f%fill, .FALSE., &
1971	'street_type' )
1972
1973	ALLOCATE ( street_type_f%var(nys:nyn,nxl:nxr) )
1974
1975	CALL get_variable( id_surf, 'street_type', street_type_f%var, &
1976	nxl, nxr, nys, nyn )
1977	ELSE
1978	street_type_f%from_file = .FALSE.
1979	ENDIF
1980
1981	IF ( check_existence( var_names, 'street_crossing' ) ) THEN
1982	street_crossing_f%from_file = .TRUE.
1983	CALL get_attribute( id_surf, char_fill, &
1984	street_crossing_f%fill, .FALSE., &
1985	'street_crossing' )
1986
1987	ALLOCATE ( street_crossing_f%var(nys:nyn,nxl:nxr) )
1988
1989	CALL get_variable( id_surf, 'street_crossing', &
1990	street_crossing_f%var, nxl, nxr, nys, nyn )
1991
1992	ELSE
1993	street_crossing_f%from_file = .FALSE.
1994	ENDIF
1995	!
1996	!-- Still missing: root_resolved and building_surface_pars.
1997	!-- Will be implemented as soon as they are available.
1998
1999	!
2000	!-- Finally, close input file
2001	CALL close_input_file( id_surf )
2002	#endif
2003	!
2004	!-- End of CPU measurement
2005	CALL cpu_log( log_point_s(82), 'NetCDF input', 'stop' )
2006	!
2007	!-- Exchange ghost points for surface variables. Therefore, resize
2008	!-- variables.
2009	IF ( albedo_type_f%from_file ) THEN
2010	CALL resize_array_2d_int8( albedo_type_f%var, nys, nyn, nxl, nxr )
2011	CALL exchange_horiz_2d_byte( albedo_type_f%var, nys, nyn, nxl, nxr, &
2012	nbgp )
2013	ENDIF
2014	IF ( pavement_type_f%from_file ) THEN
2015	CALL resize_array_2d_int8( pavement_type_f%var, nys, nyn, nxl, nxr )
2016	CALL exchange_horiz_2d_byte( pavement_type_f%var, nys, nyn, nxl, nxr,&
2017	nbgp )
2018	ENDIF
2019	IF ( soil_type_f%from_file .AND. ALLOCATED( soil_type_f%var_2d ) ) THEN
2020	CALL resize_array_2d_int8( soil_type_f%var_2d, nys, nyn, nxl, nxr )
2021	CALL exchange_horiz_2d_byte( soil_type_f%var_2d, nys, nyn, nxl, nxr, &
2022	nbgp )
2023	ENDIF
2024	IF ( vegetation_type_f%from_file ) THEN
2025	CALL resize_array_2d_int8( vegetation_type_f%var, nys, nyn, nxl, nxr )
2026	CALL exchange_horiz_2d_byte( vegetation_type_f%var, nys, nyn, nxl, &
2027	nxr, nbgp )
2028	ENDIF
2029	IF ( water_type_f%from_file ) THEN
2030	CALL resize_array_2d_int8( water_type_f%var, nys, nyn, nxl, nxr )
2031	CALL exchange_horiz_2d_byte( water_type_f%var, nys, nyn, nxl, nxr, &
2032	nbgp )
2033	ENDIF
2034	!
2035	!-- Exchange ghost points for 3/4-D variables. For the sake of simplicity,
2036	!-- loop further dimensions to use 2D exchange routines. Unfortunately this
2037	!-- is necessary, else new MPI-data types need to be introduced just for
2038	!-- 2 variables.
2039	IF ( soil_type_f%from_file .AND. ALLOCATED( soil_type_f%var_3d ) ) &
2040	THEN
2041	CALL resize_array_3d_int8( soil_type_f%var_3d, 0, nz_soil, &
2042	nys, nyn, nxl, nxr )
2043	DO k = 0, nz_soil
2044	CALL exchange_horiz_2d_int( &
2045	soil_type_f%var_3d(k,:,:), nys, nyn, nxl, nxr, nbgp )
2046	ENDDO
2047	ENDIF
2048
2049	IF ( surface_fraction_f%from_file ) THEN
2050	CALL resize_array_3d_real( surface_fraction_f%frac, &
2051	0, surface_fraction_f%nf-1, &
2052	nys, nyn, nxl, nxr )
2053	DO k = 0, surface_fraction_f%nf-1
2054	CALL exchange_horiz_2d( surface_fraction_f%frac(k,:,:), nbgp )
2055	ENDDO
2056	ENDIF
2057
2058	IF ( building_pars_f%from_file ) THEN
2059	CALL resize_array_3d_real( building_pars_f%pars_xy, &
2060	0, building_pars_f%np-1, &
2061	nys, nyn, nxl, nxr )
2062	DO k = 0, building_pars_f%np-1
2063	CALL exchange_horiz_2d( building_pars_f%pars_xy(k,:,:), nbgp )
2064	ENDDO
2065	ENDIF
2066
2067	IF ( albedo_pars_f%from_file ) THEN
2068	CALL resize_array_3d_real( albedo_pars_f%pars_xy, &
2069	0, albedo_pars_f%np-1, &
2070	nys, nyn, nxl, nxr )
2071	DO k = 0, albedo_pars_f%np-1
2072	CALL exchange_horiz_2d( albedo_pars_f%pars_xy(k,:,:), nbgp )
2073	ENDDO
2074	ENDIF
2075
2076	IF ( pavement_pars_f%from_file ) THEN
2077	CALL resize_array_3d_real( pavement_pars_f%pars_xy, &
2078	0, pavement_pars_f%np-1, &
2079	nys, nyn, nxl, nxr )
2080	DO k = 0, pavement_pars_f%np-1
2081	CALL exchange_horiz_2d( pavement_pars_f%pars_xy(k,:,:), nbgp )
2082	ENDDO
2083	ENDIF
2084
2085	IF ( vegetation_pars_f%from_file ) THEN
2086	CALL resize_array_3d_real( vegetation_pars_f%pars_xy, &
2087	0, vegetation_pars_f%np-1, &
2088	nys, nyn, nxl, nxr )
2089	DO k = 0, vegetation_pars_f%np-1
2090	CALL exchange_horiz_2d( vegetation_pars_f%pars_xy(k,:,:), nbgp )
2091	ENDDO
2092	ENDIF
2093
2094	IF ( water_pars_f%from_file ) THEN
2095	CALL resize_array_3d_real( water_pars_f%pars_xy, &
2096	0, water_pars_f%np-1, &
2097	nys, nyn, nxl, nxr )
2098	DO k = 0, water_pars_f%np-1
2099	CALL exchange_horiz_2d( water_pars_f%pars_xy(k,:,:), nbgp )
2100	ENDDO
2101	ENDIF
2102
2103	IF ( root_area_density_lsm_f%from_file ) THEN
2104	CALL resize_array_3d_real( root_area_density_lsm_f%var, &
2105	0, root_area_density_lsm_f%nz-1, &
2106	nys, nyn, nxl, nxr )
2107	DO k = 0, root_area_density_lsm_f%nz-1
2108	CALL exchange_horiz_2d( root_area_density_lsm_f%var(k,:,:), nbgp )
2109	ENDDO
2110	ENDIF
2111
2112	IF ( soil_pars_f%from_file ) THEN
2113	IF ( soil_pars_f%lod == 1 ) THEN
2114
2115	CALL resize_array_3d_real( soil_pars_f%pars_xy, &
2116	0, soil_pars_f%np-1, &
2117	nys, nyn, nxl, nxr )
2118	DO k = 0, soil_pars_f%np-1
2119	CALL exchange_horiz_2d( soil_pars_f%pars_xy(k,:,:), nbgp )
2120	ENDDO
2121
2122	ELSEIF ( soil_pars_f%lod == 2 ) THEN
2123	CALL resize_array_4d_real( soil_pars_f%pars_xyz, &
2124	0, soil_pars_f%np-1, &
2125	0, soil_pars_f%nz-1, &
2126	nys, nyn, nxl, nxr )
2127
2128	DO k2 = 0, soil_pars_f%nz-1
2129	DO k = 0, soil_pars_f%np-1
2130	CALL exchange_horiz_2d( soil_pars_f%pars_xyz(k,k2,:,:), &
2131	nbgp )
2132	ENDDO
2133	ENDDO
2134	ENDIF
2135	ENDIF
2136
2137	IF ( pavement_subsurface_pars_f%from_file ) THEN
2138	CALL resize_array_4d_real( pavement_subsurface_pars_f%pars_xyz, &
2139	0, pavement_subsurface_pars_f%np-1, &
2140	0, pavement_subsurface_pars_f%nz-1, &
2141	nys, nyn, nxl, nxr )
2142
2143	DO k2 = 0, pavement_subsurface_pars_f%nz-1
2144	DO k = 0, pavement_subsurface_pars_f%np-1
2145	CALL exchange_horiz_2d( &
2146	pavement_subsurface_pars_f%pars_xyz(k,k2,:,:), nbgp )
2147	ENDDO
2148	ENDDO
2149	ENDIF
2150
2151	END SUBROUTINE netcdf_data_input_surface_data
2152
2153	!------------------------------------------------------------------------------!
2154	! Description:
2155	! ------------
2156	!> Reads uvem lookup table information.
2157	!------------------------------------------------------------------------------!
2158	SUBROUTINE netcdf_data_input_uvem
2159
2160	USE indices, &
2161	ONLY: nxl, nxr, nyn, nys
2162
2163	IMPLICIT NONE
2164
2165	CHARACTER(LEN=100), DIMENSION(:), ALLOCATABLE :: var_names !< variable names in static input file
2166
2167
2168	INTEGER(iwp) :: id_uvem !< NetCDF id of uvem lookup table input file
2169	INTEGER(iwp) :: nli = 35 !< dimension length of lookup table in x
2170	INTEGER(iwp) :: nlj = 9 !< dimension length of lookup table in y
2171	INTEGER(iwp) :: nlk = 90 !< dimension length of lookup table in z
2172	INTEGER(iwp) :: num_vars !< number of variables in netcdf input file
2173	!
2174	!-- Input via uv exposure model lookup table input
2175	IF ( input_pids_uvem ) THEN
2176
2177	#if defined ( __netcdf )
2178	!
2179	!-- Open file in read-only mode
2180	CALL open_read_file( TRIM( input_file_uvem ) // &
2181	TRIM( coupling_char ), id_uvem )
2182	!
2183	!-- At first, inquire all variable names.
2184	!-- This will be used to check whether an input variable exist or not.
2185	CALL inquire_num_variables( id_uvem, num_vars )
2186	!
2187	!-- Allocate memory to store variable names and inquire them.
2188	ALLOCATE( var_names(1:num_vars) )
2189	CALL inquire_variable_names( id_uvem, var_names )
2190	!
2191	!-- uvem integration
2192	IF ( check_existence( var_names, 'int_factors' ) ) THEN
2193	uvem_integration_f%from_file = .TRUE.
2194	!
2195	!-- Input 2D uvem integration.
2196	ALLOCATE ( uvem_integration_f%var(0:nlj,0:nli) )
2197
2198	CALL get_variable( id_uvem, 'int_factors', uvem_integration_f%var, 0, nli, 0, nlj )
2199	ELSE
2200	uvem_integration_f%from_file = .FALSE.
2201	ENDIF
2202	!
2203	!-- uvem irradiance
2204	IF ( check_existence( var_names, 'irradiance' ) ) THEN
2205	uvem_irradiance_f%from_file = .TRUE.
2206	!
2207	!-- Input 2D uvem irradiance.
2208	ALLOCATE ( uvem_irradiance_f%var(0:nlk, 0:2) )
2209
2210	CALL get_variable( id_uvem, 'irradiance', uvem_irradiance_f%var, 0, 2, 0, nlk )
2211	ELSE
2212	uvem_irradiance_f%from_file = .FALSE.
2213	ENDIF
2214	!
2215	!-- uvem porjection areas
2216	IF ( check_existence( var_names, 'projarea' ) ) THEN
2217	uvem_projarea_f%from_file = .TRUE.
2218	!
2219	!-- Input 3D uvem projection area (human geometgry)
2220	ALLOCATE ( uvem_projarea_f%var(0:2,0:nlj,0:nli) )
2221
2222	CALL get_variable( id_uvem, 'projarea', uvem_projarea_f%var, 0, nli, 0, nlj, 0, 2 )
2223	ELSE
2224	uvem_projarea_f%from_file = .FALSE.
2225	ENDIF
2226	!
2227	!-- uvem radiance
2228	IF ( check_existence( var_names, 'radiance' ) ) THEN
2229	uvem_radiance_f%from_file = .TRUE.
2230	!
2231	!-- Input 3D uvem radiance
2232	ALLOCATE ( uvem_radiance_f%var(0:nlk,0:nlj,0:nli) )
2233
2234	CALL get_variable( id_uvem, 'radiance', uvem_radiance_f%var, 0, nli, 0, nlj, 0, nlk )
2235	ELSE
2236	uvem_radiance_f%from_file = .FALSE.
2237	ENDIF
2238	!
2239	!-- Read building obstruction
2240	IF ( check_existence( var_names, 'obstruction' ) ) THEN
2241	building_obstruction_full%from_file = .TRUE.
2242	!-- Input 3D uvem building obstruction
2243	ALLOCATE ( building_obstruction_full%var_3d(0:44,0:2,0:2) )
2244	CALL get_variable( id_uvem, 'obstruction', building_obstruction_full%var_3d,0, 2, 0, 2, 0, 44 )
2245	ELSE
2246	building_obstruction_full%from_file = .FALSE.
2247	ENDIF
2248	!
2249	IF ( check_existence( var_names, 'obstruction' ) ) THEN
2250	building_obstruction_f%from_file = .TRUE.
2251	!
2252	!-- Input 3D uvem building obstruction
2253	ALLOCATE ( building_obstruction_f%var_3d(0:44,nys:nyn,nxl:nxr) )
2254	!
2255	CALL get_variable( id_uvem, 'obstruction', building_obstruction_f%var_3d, &
2256	nxl, nxr, nys, nyn, 0, 44 )
2257	ELSE
2258	building_obstruction_f%from_file = .FALSE.
2259	ENDIF
2260	!
2261	!-- Close uvem lookup table input file
2262	CALL close_input_file( id_uvem )
2263	#else
2264	CONTINUE
2265	#endif
2266	ENDIF
2267	END SUBROUTINE netcdf_data_input_uvem
2268
2269	!------------------------------------------------------------------------------!
2270	! Description:
2271	! ------------
2272	!> Reads orography and building information.
2273	!------------------------------------------------------------------------------!
2274	SUBROUTINE netcdf_data_input_topo
2275
2276	USE control_parameters, &
2277	ONLY: message_string, topography
2278
2279	USE grid_variables, &
2280	ONLY: dx, dy
2281
2282	USE indices, &
2283	ONLY: nbgp, nx, nxl, nxr, ny, nyn, nys, nzb
2284
2285
2286	IMPLICIT NONE
2287
2288	CHARACTER(LEN=100), DIMENSION(:), ALLOCATABLE :: var_names !< variable names in static input file
2289
2290
2291	INTEGER(iwp) :: i !< running index along x-direction
2292	INTEGER(iwp) :: ii !< running index for IO blocks
2293	INTEGER(iwp) :: id_topo !< NetCDF id of topograhy input file
2294	INTEGER(iwp) :: io_status !< status after reading the ascii topo file
2295	INTEGER(iwp) :: j !< running index along y-direction
2296	INTEGER(iwp) :: num_vars !< number of variables in netcdf input file
2297	INTEGER(iwp) :: skip_n_rows !< counting variable to skip rows while reading topography file
2298
2299	REAL(wp) :: dum !< dummy variable to skip columns while reading topography file
2300	!
2301	!-- CPU measurement
2302	CALL cpu_log( log_point_s(83), 'NetCDF/ASCII input topo', 'start' )
2303
2304	!
2305	!-- Input via palm-input data standard
2306	IF ( input_pids_static ) THEN
2307	#if defined ( __netcdf )
2308	!
2309	!-- Open file in read-only mode
2310	CALL open_read_file( TRIM( input_file_static ) // &
2311	TRIM( coupling_char ), id_topo )
2312	!
2313	!-- At first, inquire all variable names.
2314	!-- This will be used to check whether an input variable exist
2315	!-- or not.
2316	CALL inquire_num_variables( id_topo, num_vars )
2317	!
2318	!-- Allocate memory to store variable names and inquire them.
2319	ALLOCATE( var_names(1:num_vars) )
2320	CALL inquire_variable_names( id_topo, var_names )
2321	!
2322	!-- Read x, y - dimensions. Only required for consistency checks.
2323	CALL get_dimension_length( id_topo, dim_static%nx, 'x' )
2324	CALL get_dimension_length( id_topo, dim_static%ny, 'y' )
2325	ALLOCATE( dim_static%x(0:dim_static%nx-1) )
2326	ALLOCATE( dim_static%y(0:dim_static%ny-1) )
2327	CALL get_variable( id_topo, 'x', dim_static%x )
2328	CALL get_variable( id_topo, 'y', dim_static%y )
2329	!
2330	!-- Check whether dimension size in input file matches the model dimensions
2331	IF ( dim_static%nx-1 /= nx .OR. dim_static%ny-1 /= ny ) THEN
2332	message_string = 'Static input file: horizontal dimension in ' // &
2333	'x- and/or y-direction ' // &
2334	'do not match the respective model dimension'
2335	CALL message( 'netcdf_data_input_mod', 'PA0548', 1, 2, 0, 6, 0 )
2336	ENDIF
2337	!
2338	!-- Check if grid spacing of provided input data matches the respective
2339	!-- grid spacing in the model.
2340	IF ( ABS( dim_static%x(1) - dim_static%x(0) - dx ) > 10E-6_wp .OR. &
2341	ABS( dim_static%y(1) - dim_static%y(0) - dy ) > 10E-6_wp ) THEN
2342	message_string = 'Static input file: horizontal grid spacing ' // &
2343	'in x- and/or y-direction ' // &
2344	'do not match the respective model grid spacing.'
2345	CALL message( 'netcdf_data_input_mod', 'PA0549', 1, 2, 0, 6, 0 )
2346	ENDIF
2347	!
2348	!-- Terrain height. First, get variable-related _FillValue attribute
2349	IF ( check_existence( var_names, 'zt' ) ) THEN
2350	terrain_height_f%from_file = .TRUE.
2351	CALL get_attribute( id_topo, char_fill, terrain_height_f%fill, &
2352	.FALSE., 'zt' )
2353	!
2354	!-- Input 2D terrain height.
2355	ALLOCATE ( terrain_height_f%var(nys:nyn,nxl:nxr) )
2356
2357	CALL get_variable( id_topo, 'zt', terrain_height_f%var, &
2358	nxl, nxr, nys, nyn )
2359
2360	ELSE
2361	terrain_height_f%from_file = .FALSE.
2362	ENDIF
2363
2364	!
2365	!-- Read building height. First, read its _FillValue attribute,
2366	!-- as well as lod attribute
2367	buildings_f%from_file = .FALSE.
2368	IF ( check_existence( var_names, 'buildings_2d' ) ) THEN
2369	buildings_f%from_file = .TRUE.
2370	CALL get_attribute( id_topo, char_lod, buildings_f%lod, &
2371	.FALSE., 'buildings_2d' )
2372
2373	CALL get_attribute( id_topo, char_fill, buildings_f%fill1, &
2374	.FALSE., 'buildings_2d' )
2375
2376	!
2377	!-- Read 2D buildings
2378	IF ( buildings_f%lod == 1 ) THEN
2379	ALLOCATE ( buildings_f%var_2d(nys:nyn,nxl:nxr) )
2380
2381	CALL get_variable( id_topo, 'buildings_2d', &
2382	buildings_f%var_2d, &
2383	nxl, nxr, nys, nyn )
2384	ELSE
2385	message_string = 'NetCDF attribute lod ' // &
2386	'(level of detail) is not set ' // &
2387	'properly for buildings_2d.'
2388	CALL message( 'netcdf_data_input_mod', 'PA0540', &
2389	1, 2, 0, 6, 0 )
2390	ENDIF
2391	ENDIF
2392	!
2393	!-- If available, also read 3D building information. If both are
2394	!-- available, use 3D information.
2395	IF ( check_existence( var_names, 'buildings_3d' ) ) THEN
2396	buildings_f%from_file = .TRUE.
2397	CALL get_attribute( id_topo, char_lod, buildings_f%lod, &
2398	.FALSE., 'buildings_3d' )
2399
2400	CALL get_attribute( id_topo, char_fill, buildings_f%fill2, &
2401	.FALSE., 'buildings_3d' )
2402
2403	CALL get_dimension_length( id_topo, buildings_f%nz, 'z' )
2404	!
2405	!-- Read 3D buildings
2406	IF ( buildings_f%lod == 2 ) THEN
2407	ALLOCATE( buildings_f%z(nzb:buildings_f%nz-1) )
2408	CALL get_variable( id_topo, 'z', buildings_f%z )
2409
2410	ALLOCATE( buildings_f%var_3d(nzb:buildings_f%nz-1, &
2411	nys:nyn,nxl:nxr) )
2412	buildings_f%var_3d = 0
2413
2414	CALL get_variable( id_topo, 'buildings_3d', &
2415	buildings_f%var_3d, &
2416	nxl, nxr, nys, nyn, 0, buildings_f%nz-1 )
2417	ELSE
2418	message_string = 'NetCDF attribute lod ' // &
2419	'(level of detail) is not set ' // &
2420	'properly for buildings_3d.'
2421	CALL message( 'netcdf_data_input_mod', 'PA0541', &
2422	1, 2, 0, 6, 0 )
2423	ENDIF
2424	ENDIF
2425	!
2426	!-- Read building IDs and its FillValue attribute. Further required
2427	!-- for mapping buildings on top of orography.
2428	IF ( check_existence( var_names, 'building_id' ) ) THEN
2429	building_id_f%from_file = .TRUE.
2430	CALL get_attribute( id_topo, char_fill, &
2431	building_id_f%fill, .FALSE., &
2432	'building_id' )
2433
2434	ALLOCATE ( building_id_f%var(nys:nyn,nxl:nxr) )
2435
2436	CALL get_variable( id_topo, 'building_id', building_id_f%var, &
2437	nxl, nxr, nys, nyn )
2438	ELSE
2439	building_id_f%from_file = .FALSE.
2440	ENDIF
2441	!
2442	!-- Read building_type and required attributes.
2443	IF ( check_existence( var_names, 'building_type' ) ) THEN
2444	building_type_f%from_file = .TRUE.
2445	CALL get_attribute( id_topo, char_fill, &
2446	building_type_f%fill, .FALSE., &
2447	'building_type' )
2448
2449	ALLOCATE ( building_type_f%var(nys:nyn,nxl:nxr) )
2450
2451	CALL get_variable( id_topo, 'building_type', building_type_f%var, &
2452	nxl, nxr, nys, nyn )
2453
2454	ELSE
2455	building_type_f%from_file = .FALSE.
2456	ENDIF
2457	!
2458	!-- Close topography input file
2459	CALL close_input_file( id_topo )
2460	#else
2461	CONTINUE
2462	#endif
2463	!
2464	!-- ASCII input
2465	ELSEIF ( TRIM( topography ) == 'read_from_file' ) THEN
2466
2467	DO ii = 0, io_blocks-1
2468	IF ( ii == io_group ) THEN
2469
2470	OPEN( 90, FILE='TOPOGRAPHY_DATA'//TRIM( coupling_char ), &
2471	STATUS='OLD', FORM='FORMATTED', IOSTAT=io_status )
2472
2473	IF ( io_status > 0 ) THEN
2474	message_string = 'file TOPOGRAPHY_DATA'// &
2475	TRIM( coupling_char )// ' does not exist'
2476	CALL message( 'netcdf_data_input_mod', 'PA0208', 1, 2, 0, 6, 0 )
2477	ENDIF
2478
2479	!
2480	!-- Read topography PE-wise. Rows are read from nyn to nys, columns
2481	!-- are read from nxl to nxr. At first, ny-nyn rows need to be skipped.
2482	skip_n_rows = 0
2483	DO WHILE ( skip_n_rows < ny - nyn )
2484	READ( 90, * )
2485	skip_n_rows = skip_n_rows + 1
2486	ENDDO
2487	!
2488	!-- Read data from nyn to nys and nxl to nxr. Therefore, skip
2489	!-- column until nxl-1 is reached
2490	ALLOCATE ( buildings_f%var_2d(nys:nyn,nxl:nxr) )
2491	DO j = nyn, nys, -1
2492
2493	READ( 90, *, IOSTAT=io_status ) &
2494	( dum, i = 0, nxl-1 ), &
2495	( buildings_f%var_2d(j,i), i = nxl, nxr )
2496
2497	IF ( io_status > 0 ) THEN
2498	WRITE( message_string, '(A,1X,I5,1X,A)' ) 'error reading line', ny-j+1, &
2499	'of file TOPOGRAPHY_DATA'//TRIM( coupling_char )
2500	CALL message( 'netcdf_data_input_mod', 'PA0209', 2, 2, myid, 6, 0 )
2501	ELSEIF ( io_status < 0 ) THEN
2502	WRITE( message_string, '(A,1X,I5)' ) 'end of line or file detected for '// &
2503	'file TOPOGRAPHY_DATA'//TRIM( coupling_char )//' at line', ny-j+1
2504	CALL message( 'netcdf_data_input_mod', 'PA0704', 2, 2, myid, 6, 0 )
2505	ENDIF
2506
2507	ENDDO
2508
2509	CLOSE( 90 )
2510	buildings_f%from_file = .TRUE.
2511
2512	ENDIF
2513	#if defined( __parallel )
2514	CALL MPI_BARRIER( comm2d, ierr )
2515	#endif
2516	ENDDO
2517
2518	ENDIF
2519	!
2520	!-- End of CPU measurement
2521	CALL cpu_log( log_point_s(83), 'NetCDF/ASCII input topo', 'stop' )
2522	!
2523	!-- Check for minimum requirement to setup building topography. If buildings
2524	!-- are provided, also an ID and a type are required.
2525	!-- Note, doing this check in check_parameters
2526	!-- will be too late (data will be used for grid inititialization before).
2527	IF ( input_pids_static ) THEN
2528	IF ( buildings_f%from_file .AND. &
2529	.NOT. building_id_f%from_file ) THEN
2530	message_string = 'If building heights are prescribed in ' // &
2531	'static input file, also an ID is required.'
2532	CALL message( 'netcdf_data_input_mod', 'PA0542', 1, 2, 0, 6, 0 )
2533	ENDIF
2534	ENDIF
2535	!
2536	!-- In case no terrain height is provided by static input file, allocate
2537	!-- array nevertheless and set terrain height to 0, which simplifies
2538	!-- topography initialization.
2539	IF ( .NOT. terrain_height_f%from_file ) THEN
2540	ALLOCATE ( terrain_height_f%var(nys:nyn,nxl:nxr) )
2541	terrain_height_f%var = 0.0_wp
2542	ENDIF
2543	!
2544	!-- Finally, exchange 1 ghost point for building ID and type.
2545	!-- In case of non-cyclic boundary conditions set Neumann conditions at the
2546	!-- lateral boundaries.
2547	IF ( building_id_f%from_file ) THEN
2548	CALL resize_array_2d_int32( building_id_f%var, nys, nyn, nxl, nxr )
2549	CALL exchange_horiz_2d_int( building_id_f%var, nys, nyn, nxl, nxr, &
2550	nbgp )
2551	ENDIF
2552
2553	IF ( building_type_f%from_file ) THEN
2554	CALL resize_array_2d_int8( building_type_f%var, nys, nyn, nxl, nxr )
2555	CALL exchange_horiz_2d_byte( building_type_f%var, nys, nyn, nxl, nxr, &
2556	nbgp )
2557	ENDIF
2558
2559	END SUBROUTINE netcdf_data_input_topo
2560
2561	!------------------------------------------------------------------------------!
2562	! Description:
2563	! ------------
2564	!> Reads initialization data of u, v, w, pt, q, geostrophic wind components,
2565	!> as well as soil moisture and soil temperature, derived from larger-scale
2566	!> model (COSMO) by Inifor.
2567	!------------------------------------------------------------------------------!
2568	SUBROUTINE netcdf_data_input_init_3d
2569
2570	USE arrays_3d, &
2571	ONLY: q, pt, u, v, w, zu, zw
2572
2573	USE control_parameters, &
2574	ONLY: air_chemistry, bc_lr_cyc, bc_ns_cyc, humidity, &
2575	message_string, neutral
2576
2577	USE indices, &
2578	ONLY: nx, nxl, nxlu, nxr, ny, nyn, nys, nysv, nzb, nz, nzt
2579
2580	IMPLICIT NONE
2581
2582	CHARACTER(LEN=100), DIMENSION(:), ALLOCATABLE :: var_names
2583
2584	LOGICAL :: dynamic_3d = .TRUE. !< flag indicating that 3D data is read from dynamic file
2585
2586	INTEGER(iwp) :: id_dynamic !< NetCDF id of dynamic input file
2587	INTEGER(iwp) :: n !< running index for chemistry variables
2588	INTEGER(iwp) :: num_vars !< number of variables in netcdf input file
2589
2590	LOGICAL :: check_passed !< flag indicating if a check passed
2591
2592	!
2593	!-- Skip routine if no input file with dynamic input data is available.
2594	IF ( .NOT. input_pids_dynamic ) RETURN
2595	!
2596	!-- Please note, Inifor is designed to provide initial data for u and v for
2597	!-- the prognostic grid points in case of lateral Dirichlet conditions.
2598	!-- This means that Inifor provides data from nxlu:nxr (for u) and
2599	!-- from nysv:nyn (for v) at the left and south domain boundary, respectively.
2600	!-- However, as work-around for the moment, PALM will run with cyclic
2601	!-- conditions and will be initialized with data provided by Inifor
2602	!-- boundaries in case of Dirichlet.
2603	!-- Hence, simply set set nxlu/nysv to 1 (will be reset to its original value
2604	!-- at the end of this routine.
2605	IF ( bc_lr_cyc .AND. nxl == 0 ) nxlu = 1
2606	IF ( bc_ns_cyc .AND. nys == 0 ) nysv = 1
2607
2608	!
2609	!-- CPU measurement
2610	CALL cpu_log( log_point_s(85), 'NetCDF input init', 'start' )
2611
2612	#if defined ( __netcdf )
2613	!
2614	!-- Open file in read-only mode
2615	CALL open_read_file( TRIM( input_file_dynamic ) // &
2616	TRIM( coupling_char ), id_dynamic )
2617
2618	!
2619	!-- At first, inquire all variable names.
2620	CALL inquire_num_variables( id_dynamic, num_vars )
2621	!
2622	!-- Allocate memory to store variable names.
2623	ALLOCATE( var_names(1:num_vars) )
2624	CALL inquire_variable_names( id_dynamic, var_names )
2625	!
2626	!-- Read vertical dimension of scalar und w grid.
2627	CALL get_dimension_length( id_dynamic, init_3d%nzu, 'z' )
2628	CALL get_dimension_length( id_dynamic, init_3d%nzw, 'zw' )
2629	!
2630	!-- Read also the horizontal dimensions. These are used just used fo
2631	!-- checking the compatibility with the PALM grid before reading.
2632	CALL get_dimension_length( id_dynamic, init_3d%nx, 'x' )
2633	CALL get_dimension_length( id_dynamic, init_3d%nxu, 'xu' )
2634	CALL get_dimension_length( id_dynamic, init_3d%ny, 'y' )
2635	CALL get_dimension_length( id_dynamic, init_3d%nyv, 'yv' )
2636
2637	!
2638	!-- Check for correct horizontal and vertical dimension. Please note,
2639	!-- checks are performed directly here and not called from
2640	!-- check_parameters as some varialbes are still not allocated there.
2641	!-- Moreover, please note, u- and v-grid has 1 grid point less on
2642	!-- Inifor grid.
2643	IF ( init_3d%nx-1 /= nx .OR. init_3d%nxu-1 /= nx - 1 .OR. &
2644	init_3d%ny-1 /= ny .OR. init_3d%nyv-1 /= ny - 1 ) THEN
2645	message_string = 'Number of horizontal grid points in '// &
2646	'dynamic input file does not match ' // &
2647	'the number of numeric grid points.'
2648	CALL message( 'netcdf_data_input_mod', 'PA0543', 1, 2, 0, 6, 0 )
2649	ENDIF
2650
2651	IF ( init_3d%nzu /= nz ) THEN
2652	message_string = 'Number of vertical grid points in '// &
2653	'dynamic input file does not match ' // &
2654	'the number of numeric grid points.'
2655	CALL message( 'netcdf_data_input_mod', 'PA0543', 1, 2, 0, 6, 0 )
2656	ENDIF
2657	!
2658	!-- Read vertical dimensions. Later, these are required for eventual
2659	!-- inter- and extrapolations of the initialization data.
2660	IF ( check_existence( var_names, 'z' ) ) THEN
2661	ALLOCATE( init_3d%zu_atmos(1:init_3d%nzu) )
2662	CALL get_variable( id_dynamic, 'z', init_3d%zu_atmos )
2663	ENDIF
2664	IF ( check_existence( var_names, 'zw' ) ) THEN
2665	ALLOCATE( init_3d%zw_atmos(1:init_3d%nzw) )
2666	CALL get_variable( id_dynamic, 'zw', init_3d%zw_atmos )
2667	ENDIF
2668	!
2669	!-- Check for consistency between vertical coordinates in dynamic
2670	!-- driver and numeric grid.
2671	!-- Please note, depending on compiler options both may be
2672	!-- equal up to a certain threshold, and differences between
2673	!-- the numeric grid and vertical coordinate in the driver can built-
2674	!-- up to 10E-1-10E-0 m. For this reason, the check is performed not
2675	!-- for exactly matching values.
2676	IF ( ANY( ABS( zu(1:nzt) - init_3d%zu_atmos(1:init_3d%nzu) ) &
2677	> 10E-1 ) .OR. &
2678	ANY( ABS( zw(1:nzt-1) - init_3d%zw_atmos(1:init_3d%nzw) ) &
2679	> 10E-1 ) ) THEN
2680	message_string = 'Vertical grid in dynamic driver does not '// &
2681	'match the numeric grid.'
2682	CALL message( 'netcdf_data_input_mod', 'PA0543', 1, 2, 0, 6, 0 )
2683	ENDIF
2684	!
2685	!-- Read initial geostrophic wind components at
2686	!-- t = 0 (index 1 in file).
2687	IF ( check_existence( var_names, 'ls_forcing_ug' ) ) THEN
2688	ALLOCATE( init_3d%ug_init(nzb:nzt+1) )
2689	init_3d%ug_init = 0.0_wp
2690
2691	CALL get_variable_pr( id_dynamic, 'ls_forcing_ug', 1, &
2692	init_3d%ug_init(1:nzt) )
2693	!
2694	!-- Set top-boundary condition (Neumann)
2695	init_3d%ug_init(nzt+1) = init_3d%ug_init(nzt)
2696
2697	init_3d%from_file_ug = .TRUE.
2698	ELSE
2699	init_3d%from_file_ug = .FALSE.
2700	ENDIF
2701	IF ( check_existence( var_names, 'ls_forcing_vg' ) ) THEN
2702	ALLOCATE( init_3d%vg_init(nzb:nzt+1) )
2703	init_3d%vg_init = 0.0_wp
2704
2705	CALL get_variable_pr( id_dynamic, 'ls_forcing_vg', 1, &
2706	init_3d%vg_init(1:nzt) )
2707	!
2708	!-- Set top-boundary condition (Neumann)
2709	init_3d%vg_init(nzt+1) = init_3d%vg_init(nzt)
2710
2711	init_3d%from_file_vg = .TRUE.
2712	ELSE
2713	init_3d%from_file_vg = .FALSE.
2714	ENDIF
2715	!
2716	!-- Read inital 3D data of u, v, w, pt and q,
2717	!-- derived from COSMO model. Read PE-wise yz-slices.
2718	!-- Please note, the u-, v- and w-component are defined on different
2719	!-- grids with one element less in the x-, y-,
2720	!-- and z-direction, respectively. Hence, reading is subdivided
2721	!-- into separate loops.
2722	!-- Read u-component
2723	IF ( check_existence( var_names, 'init_atmosphere_u' ) ) THEN
2724	!
2725	!-- Read attributes for the fill value and level-of-detail
2726	CALL get_attribute( id_dynamic, char_fill, init_3d%fill_u, &
2727	.FALSE., 'init_atmosphere_u' )
2728	CALL get_attribute( id_dynamic, char_lod, init_3d%lod_u, &
2729	.FALSE., 'init_atmosphere_u' )
2730	!
2731	!-- level-of-detail 1 - read initialization profile
2732	IF ( init_3d%lod_u == 1 ) THEN
2733	ALLOCATE( init_3d%u_init(nzb:nzt+1) )
2734	init_3d%u_init = 0.0_wp
2735
2736	CALL get_variable( id_dynamic, 'init_atmosphere_u', &
2737	init_3d%u_init(nzb+1:nzt) )
2738	!
2739	!-- Set top-boundary condition (Neumann)
2740	init_3d%u_init(nzt+1) = init_3d%u_init(nzt)
2741	!
2742	!-- level-of-detail 2 - read 3D initialization data
2743	ELSEIF ( init_3d%lod_u == 2 ) THEN
2744	CALL get_variable( id_dynamic, 'init_atmosphere_u', &
2745	u(nzb+1:nzt,nys:nyn,nxlu:nxr), &
2746	nxlu, nys+1, nzb+1, &
2747	nxr-nxlu+1, nyn-nys+1, init_3d%nzu, &
2748	dynamic_3d )
2749	!
2750	!-- Set value at leftmost model grid point nxl = 0. This is because
2751	!-- Inifor provides data only from 1:nx-1 since it assumes non-cyclic
2752	!-- conditions.
2753	IF ( nxl == 0 ) &
2754	u(nzb+1:nzt,nys:nyn,nxl) = u(nzb+1:nzt,nys:nyn,nxlu)
2755	!
2756	!-- Set bottom and top-boundary
2757	u(nzb,:,:) = u(nzb+1,:,:)
2758	u(nzt+1,:,:) = u(nzt,:,:)
2759
2760	ENDIF
2761	init_3d%from_file_u = .TRUE.
2762	ELSE
2763	message_string = 'Missing initial data for u-component'
2764	CALL message( 'netcdf_data_input_mod', 'PA0544', 1, 2, 0, 6, 0 )
2765	ENDIF
2766	!
2767	!-- Read v-component
2768	IF ( check_existence( var_names, 'init_atmosphere_v' ) ) THEN
2769	!
2770	!-- Read attributes for the fill value and level-of-detail
2771	CALL get_attribute( id_dynamic, char_fill, init_3d%fill_v, &
2772	.FALSE., 'init_atmosphere_v' )
2773	CALL get_attribute( id_dynamic, char_lod, init_3d%lod_v, &
2774	.FALSE., 'init_atmosphere_v' )
2775	!
2776	!-- level-of-detail 1 - read initialization profile
2777	IF ( init_3d%lod_v == 1 ) THEN
2778	ALLOCATE( init_3d%v_init(nzb:nzt+1) )
2779	init_3d%v_init = 0.0_wp
2780
2781	CALL get_variable( id_dynamic, 'init_atmosphere_v', &
2782	init_3d%v_init(nzb+1:nzt) )
2783	!
2784	!-- Set top-boundary condition (Neumann)
2785	init_3d%v_init(nzt+1) = init_3d%v_init(nzt)
2786	!
2787	!-- level-of-detail 2 - read 3D initialization data
2788	ELSEIF ( init_3d%lod_v == 2 ) THEN
2789
2790	CALL get_variable( id_dynamic, 'init_atmosphere_v', &
2791	v(nzb+1:nzt,nysv:nyn,nxl:nxr), &
2792	nxl+1, nysv, nzb+1, &
2793	nxr-nxl+1, nyn-nysv+1, init_3d%nzu, &
2794	dynamic_3d )
2795	!
2796	!-- Set value at southmost model grid point nys = 0. This is because
2797	!-- Inifor provides data only from 1:ny-1 since it assumes non-cyclic
2798	!-- conditions.
2799	IF ( nys == 0 ) &
2800	v(nzb+1:nzt,nys,nxl:nxr) = v(nzb+1:nzt,nysv,nxl:nxr)
2801	!
2802	!-- Set bottom and top-boundary
2803	v(nzb,:,:) = v(nzb+1,:,:)
2804	v(nzt+1,:,:) = v(nzt,:,:)
2805
2806	ENDIF
2807	init_3d%from_file_v = .TRUE.
2808	ELSE
2809	message_string = 'Missing initial data for v-component'
2810	CALL message( 'netcdf_data_input_mod', 'PA0544', 1, 2, 0, 6, 0 )
2811	ENDIF
2812	!
2813	!-- Read w-component
2814	IF ( check_existence( var_names, 'init_atmosphere_w' ) ) THEN
2815	!
2816	!-- Read attributes for the fill value and level-of-detail
2817	CALL get_attribute( id_dynamic, char_fill, init_3d%fill_w, &
2818	.FALSE., 'init_atmosphere_w' )
2819	CALL get_attribute( id_dynamic, char_lod, init_3d%lod_w, &
2820	.FALSE., 'init_atmosphere_w' )
2821	!
2822	!-- level-of-detail 1 - read initialization profile
2823	IF ( init_3d%lod_w == 1 ) THEN
2824	ALLOCATE( init_3d%w_init(nzb:nzt+1) )
2825	init_3d%w_init = 0.0_wp
2826
2827	CALL get_variable( id_dynamic, 'init_atmosphere_w', &
2828	init_3d%w_init(nzb+1:nzt-1) )
2829	!
2830	!-- Set top-boundary condition (Neumann)
2831	init_3d%w_init(nzt:nzt+1) = init_3d%w_init(nzt-1)
2832	!
2833	!-- level-of-detail 2 - read 3D initialization data
2834	ELSEIF ( init_3d%lod_w == 2 ) THEN
2835
2836	CALL get_variable( id_dynamic, 'init_atmosphere_w', &
2837	w(nzb+1:nzt-1,nys:nyn,nxl:nxr), &
2838	nxl+1, nys+1, nzb+1, &
2839	nxr-nxl+1, nyn-nys+1, init_3d%nzw, &
2840	dynamic_3d )
2841	!
2842	!-- Set bottom and top-boundary
2843	w(nzb,:,:) = 0.0_wp
2844	w(nzt,:,:) = w(nzt-1,:,:)
2845	w(nzt+1,:,:) = w(nzt-1,:,:)
2846
2847	ENDIF
2848	init_3d%from_file_w = .TRUE.
2849	ELSE
2850	message_string = 'Missing initial data for w-component'
2851	CALL message( 'netcdf_data_input_mod', 'PA0544', 1, 2, 0, 6, 0 )
2852	ENDIF
2853	!
2854	!-- Read potential temperature
2855	IF ( .NOT. neutral ) THEN
2856	IF ( check_existence( var_names, 'init_atmosphere_pt' ) ) THEN
2857	!
2858	!-- Read attributes for the fill value and level-of-detail
2859	CALL get_attribute( id_dynamic, char_fill, init_3d%fill_pt, &
2860	.FALSE., 'init_atmosphere_pt' )
2861	CALL get_attribute( id_dynamic, char_lod, init_3d%lod_pt, &
2862	.FALSE., 'init_atmosphere_pt' )
2863	!
2864	!-- level-of-detail 1 - read initialization profile
2865	IF ( init_3d%lod_pt == 1 ) THEN
2866	ALLOCATE( init_3d%pt_init(nzb:nzt+1) )
2867
2868	CALL get_variable( id_dynamic, 'init_atmosphere_pt', &
2869	init_3d%pt_init(nzb+1:nzt) )
2870	!
2871	!-- Set Neumann top and surface boundary condition for initial
2872	!-- profil
2873	init_3d%pt_init(nzb) = init_3d%pt_init(nzb+1)
2874	init_3d%pt_init(nzt+1) = init_3d%pt_init(nzt)
2875	!
2876	!-- level-of-detail 2 - read 3D initialization data
2877	ELSEIF ( init_3d%lod_pt == 2 ) THEN
2878
2879	CALL get_variable( id_dynamic, 'init_atmosphere_pt', &
2880	pt(nzb+1:nzt,nys:nyn,nxl:nxr), &
2881	nxl+1, nys+1, nzb+1, &
2882	nxr-nxl+1, nyn-nys+1, init_3d%nzu, &
2883	dynamic_3d )
2884
2885	!
2886	!-- Set bottom and top-boundary
2887	pt(nzb,:,:) = pt(nzb+1,:,:)
2888	pt(nzt+1,:,:) = pt(nzt,:,:)
2889
2890	ENDIF
2891	init_3d%from_file_pt = .TRUE.
2892	ELSE
2893	message_string = 'Missing initial data for ' // &
2894	'potential temperature'
2895	CALL message( 'netcdf_data_input_mod', 'PA0544', 1, 2, 0, 6, 0 )
2896	ENDIF
2897	ENDIF
2898	!
2899	!-- Read mixing ratio
2900	IF ( humidity ) THEN
2901	IF ( check_existence( var_names, 'init_atmosphere_qv' ) ) THEN
2902	!
2903	!-- Read attributes for the fill value and level-of-detail
2904	CALL get_attribute( id_dynamic, char_fill, init_3d%fill_q, &
2905	.FALSE., 'init_atmosphere_qv' )
2906	CALL get_attribute( id_dynamic, char_lod, init_3d%lod_q, &
2907	.FALSE., 'init_atmosphere_qv' )
2908	!
2909	!-- level-of-detail 1 - read initialization profile
2910	IF ( init_3d%lod_q == 1 ) THEN
2911	ALLOCATE( init_3d%q_init(nzb:nzt+1) )
2912
2913	CALL get_variable( id_dynamic, 'init_atmosphere_qv', &
2914	init_3d%q_init(nzb+1:nzt) )
2915	!
2916	!-- Set bottom and top boundary condition (Neumann)
2917	init_3d%q_init(nzb) = init_3d%q_init(nzb+1)
2918	init_3d%q_init(nzt+1) = init_3d%q_init(nzt)
2919	!
2920	!-- level-of-detail 2 - read 3D initialization data
2921	ELSEIF ( init_3d%lod_q == 2 ) THEN
2922
2923	CALL get_variable( id_dynamic, 'init_atmosphere_qv', &
2924	q(nzb+1:nzt,nys:nyn,nxl:nxr), &
2925	nxl+1, nys+1, nzb+1, &
2926	nxr-nxl+1, nyn-nys+1, init_3d%nzu, &
2927	dynamic_3d )
2928
2929	!
2930	!-- Set bottom and top-boundary
2931	q(nzb,:,:) = q(nzb+1,:,:)
2932	q(nzt+1,:,:) = q(nzt,:,:)
2933
2934	ENDIF
2935	init_3d%from_file_q = .TRUE.
2936	ELSE
2937	message_string = 'Missing initial data for ' // &
2938	'mixing ratio'
2939	CALL message( 'netcdf_data_input_mod', 'PA0544', 1, 2, 0, 6, 0 )
2940	ENDIF
2941	ENDIF
2942	!
2943	!-- Read chemistry variables.
2944	!-- Please note, for the moment, only LOD=1 is allowed
2945	IF ( air_chemistry ) THEN
2946	!
2947	!-- Allocate chemistry input profiles, as well as arrays for fill values
2948	!-- and LOD's.
2949	ALLOCATE( init_3d%chem_init(nzb:nzt+1, &
2950	1:UBOUND(init_3d%var_names_chem, 1 )) )
2951	ALLOCATE( init_3d%fill_chem(1:UBOUND(init_3d%var_names_chem, 1)) )
2952	ALLOCATE( init_3d%lod_chem(1:UBOUND(init_3d%var_names_chem, 1)) )
2953
2954	DO n = 1, UBOUND(init_3d%var_names_chem, 1)
2955	IF ( check_existence( var_names, &
2956	TRIM( init_3d%var_names_chem(n) ) ) ) THEN
2957	!
2958	!-- Read attributes for the fill value and level-of-detail
2959	CALL get_attribute( id_dynamic, char_fill, &
2960	init_3d%fill_chem(n), &
2961	.FALSE., &
2962	TRIM( init_3d%var_names_chem(n) ) )
2963	CALL get_attribute( id_dynamic, char_lod, &
2964	init_3d%lod_chem(n), &
2965	.FALSE., &
2966	TRIM( init_3d%var_names_chem(n) ) )
2967	!
2968	!-- Give message that only LOD=1 is allowed.
2969	IF ( init_3d%lod_chem(n) /= 1 ) THEN
2970	message_string = 'For chemistry variables only LOD=1 is ' //&
2971	'allowed.'
2972	CALL message( 'netcdf_data_input_mod', 'PA0586', &
2973	1, 2, 0, 6, 0 )
2974	ENDIF
2975	!
2976	!-- level-of-detail 1 - read initialization profile
2977	CALL get_variable( id_dynamic, &
2978	TRIM( init_3d%var_names_chem(n) ), &
2979	init_3d%chem_init(nzb+1:nzt,n) )
2980	!
2981	!-- Set bottom and top boundary condition (Neumann)
2982	init_3d%chem_init(nzb,n) = init_3d%chem_init(nzb+1,n)
2983	init_3d%chem_init(nzt+1,n) = init_3d%chem_init(nzt,n)
2984
2985	init_3d%from_file_chem(n) = .TRUE.
2986	ENDIF
2987	ENDDO
2988	ENDIF
2989	!
2990	!-- Close input file
2991	CALL close_input_file( id_dynamic )
2992	#endif
2993	!
2994	!-- End of CPU measurement
2995	CALL cpu_log( log_point_s(85), 'NetCDF input init', 'stop' )
2996	!
2997	!-- Finally, check if the input data has any fill values. Please note,
2998	!-- checks depend on the LOD of the input data.
2999	IF ( init_3d%from_file_u ) THEN
3000	check_passed = .TRUE.
3001	IF ( init_3d%lod_u == 1 ) THEN
3002	IF ( ANY( init_3d%u_init(nzb+1:nzt+1) == init_3d%fill_u ) ) &
3003	check_passed = .FALSE.
3004	ELSEIF ( init_3d%lod_u == 2 ) THEN
3005	IF ( ANY( u(nzb+1:nzt+1,nys:nyn,nxlu:nxr) == init_3d%fill_u ) ) &
3006	check_passed = .FALSE.
3007	ENDIF
3008	IF ( .NOT. check_passed ) THEN
3009	message_string = 'NetCDF input for init_atmosphere_u must ' // &
3010	'not contain any _FillValues'
3011	CALL message( 'netcdf_data_input_mod', 'PA0545', 2, 2, 0, 6, 0 )
3012	ENDIF
3013	ENDIF
3014
3015	IF ( init_3d%from_file_v ) THEN
3016	check_passed = .TRUE.
3017	IF ( init_3d%lod_v == 1 ) THEN
3018	IF ( ANY( init_3d%v_init(nzb+1:nzt+1) == init_3d%fill_v ) ) &
3019	check_passed = .FALSE.
3020	ELSEIF ( init_3d%lod_v == 2 ) THEN
3021	IF ( ANY( v(nzb+1:nzt+1,nysv:nyn,nxl:nxr) == init_3d%fill_v ) ) &
3022	check_passed = .FALSE.
3023	ENDIF
3024	IF ( .NOT. check_passed ) THEN
3025	message_string = 'NetCDF input for init_atmosphere_v must ' // &
3026	'not contain any _FillValues'
3027	CALL message( 'netcdf_data_input_mod', 'PA0545', 2, 2, 0, 6, 0 )
3028	ENDIF
3029	ENDIF
3030
3031	IF ( init_3d%from_file_w ) THEN
3032	check_passed = .TRUE.
3033	IF ( init_3d%lod_w == 1 ) THEN
3034	IF ( ANY( init_3d%w_init(nzb+1:nzt) == init_3d%fill_w ) ) &
3035	check_passed = .FALSE.
3036	ELSEIF ( init_3d%lod_w == 2 ) THEN
3037	IF ( ANY( w(nzb+1:nzt,nys:nyn,nxl:nxr) == init_3d%fill_w ) ) &
3038	check_passed = .FALSE.
3039	ENDIF
3040	IF ( .NOT. check_passed ) THEN
3041	message_string = 'NetCDF input for init_atmosphere_w must ' // &
3042	'not contain any _FillValues'
3043	CALL message( 'netcdf_data_input_mod', 'PA0545', 2, 2, 0, 6, 0 )
3044	ENDIF
3045	ENDIF
3046
3047	IF ( init_3d%from_file_pt ) THEN
3048	check_passed = .TRUE.
3049	IF ( init_3d%lod_pt == 1 ) THEN
3050	IF ( ANY( init_3d%pt_init(nzb+1:nzt+1) == init_3d%fill_pt ) ) &
3051	check_passed = .FALSE.
3052	ELSEIF ( init_3d%lod_pt == 2 ) THEN
3053	IF ( ANY( pt(nzb+1:nzt+1,nys:nyn,nxl:nxr) == init_3d%fill_pt ) ) &
3054	check_passed = .FALSE.
3055	ENDIF
3056	IF ( .NOT. check_passed ) THEN
3057	message_string = 'NetCDF input for init_atmosphere_pt must ' // &
3058	'not contain any _FillValues'
3059	CALL message( 'netcdf_data_input_mod', 'PA0545', 2, 2, 0, 6, 0 )
3060	ENDIF
3061	ENDIF
3062
3063	IF ( init_3d%from_file_q ) THEN
3064	check_passed = .TRUE.
3065	IF ( init_3d%lod_q == 1 ) THEN
3066	IF ( ANY( init_3d%q_init(nzb+1:nzt+1) == init_3d%fill_q ) ) &
3067	check_passed = .FALSE.
3068	ELSEIF ( init_3d%lod_q == 2 ) THEN
3069	IF ( ANY( q(nzb+1:nzt+1,nys:nyn,nxl:nxr) == init_3d%fill_q ) ) &
3070	check_passed = .FALSE.
3071	ENDIF
3072	IF ( .NOT. check_passed ) THEN
3073	message_string = 'NetCDF input for init_atmosphere_q must ' // &
3074	'not contain any _FillValues'
3075	CALL message( 'netcdf_data_input_mod', 'PA0545', 2, 2, 0, 6, 0 )
3076	ENDIF
3077	ENDIF
3078	!
3079	!-- Workaround for cyclic conditions. Please see above for further explanation.
3080	IF ( bc_lr_cyc .AND. nxl == 0 ) nxlu = nxl
3081	IF ( bc_ns_cyc .AND. nys == 0 ) nysv = nys
3082
3083	END SUBROUTINE netcdf_data_input_init_3d
3084
3085	!------------------------------------------------------------------------------!
3086	! Description:
3087	! ------------
3088	!> Checks input file for consistency and minimum requirements.
3089	!------------------------------------------------------------------------------!
3090	SUBROUTINE netcdf_data_input_check_dynamic
3091
3092	USE control_parameters, &
3093	ONLY: initializing_actions, message_string
3094
3095	IMPLICIT NONE
3096	!
3097	!-- Dynamic input file must also be present if initialization via inifor is
3098	!-- prescribed.
3099	IF ( .NOT. input_pids_dynamic .AND. &
3100	INDEX( initializing_actions, 'inifor' ) /= 0 ) THEN
3101	message_string = 'initializing_actions = inifor requires dynamic ' //&
3102	'input file ' // TRIM( input_file_dynamic ) // &
3103	TRIM( coupling_char )
3104	CALL message( 'netcdf_data_input_mod', 'PA0547', 1, 2, 0, 6, 0 )
3105	ENDIF
3106
3107	END SUBROUTINE netcdf_data_input_check_dynamic
3108
3109	!------------------------------------------------------------------------------!
3110	! Description:
3111	! ------------
3112	!> Checks input file for consistency and minimum requirements.
3113	!------------------------------------------------------------------------------!
3114	SUBROUTINE netcdf_data_input_check_static
3115
3116	USE arrays_3d, &
3117	ONLY: zu
3118
3119	USE control_parameters, &
3120	ONLY: land_surface, message_string, urban_surface
3121
3122	USE indices, &
3123	ONLY: nxl, nxr, nyn, nys, wall_flags_total_0
3124
3125	IMPLICIT NONE
3126
3127	INTEGER(iwp) :: i !< loop index along x-direction
3128	INTEGER(iwp) :: j !< loop index along y-direction
3129	INTEGER(iwp) :: n_surf !< number of different surface types at given location
3130
3131	LOGICAL :: check_passed !< flag indicating if a check passed
3132
3133	!
3134	!-- Return if no static input file is available
3135	IF ( .NOT. input_pids_static ) RETURN
3136	!
3137	!-- Check for correct dimension of surface_fractions, should run from 0-2.
3138	IF ( surface_fraction_f%from_file ) THEN
3139	IF ( surface_fraction_f%nf-1 > 2 ) THEN
3140	message_string = 'nsurface_fraction must not be larger than 3.'
3141	CALL message( 'netcdf_data_input_mod', 'PA0580', 1, 2, 0, 6, 0 )
3142	ENDIF
3143	ENDIF
3144	!
3145	!-- Check orography for fill-values. For the moment, give an error message.
3146	!-- More advanced methods, e.g. a nearest neighbor algorithm as used in GIS
3147	!-- systems might be implemented later.
3148	!-- Please note, if no terrain height is provided, it is set to 0.
3149	IF ( ANY( terrain_height_f%var == terrain_height_f%fill ) ) THEN
3150	message_string = 'NetCDF variable zt is not ' // &
3151	'allowed to have missing data'
3152	CALL message( 'netcdf_data_input_mod', 'PA0550', 2, 2, myid, 6, 0 )
3153	ENDIF
3154	!
3155	!-- Check for negative terrain heights
3156	IF ( ANY( terrain_height_f%var < 0.0_wp ) ) THEN
3157	message_string = 'NetCDF variable zt is not ' // &
3158	'allowed to have negative values'
3159	CALL message( 'netcdf_data_input_mod', 'PA0551', 2, 2, myid, 6, 0 )
3160	ENDIF
3161	!
3162	!-- If 3D buildings are read, check if building information is consistent
3163	!-- to numeric grid.
3164	IF ( buildings_f%from_file ) THEN
3165	IF ( buildings_f%lod == 2 ) THEN
3166	IF ( buildings_f%nz > SIZE( zu ) ) THEN
3167	message_string = 'Reading 3D building data - too much ' // &
3168	'data points along the vertical coordinate.'
3169	CALL message( 'netcdf_data_input_mod', 'PA0552', 2, 2, 0, 6, 0 )
3170	ENDIF
3171
3172	IF ( ANY( ABS( buildings_f%z(0:buildings_f%nz-1) - &
3173	zu(0:buildings_f%nz-1) ) > 1E-6_wp ) ) THEN
3174	message_string = 'Reading 3D building data - vertical ' // &
3175	'coordinate do not match numeric grid.'
3176	CALL message( 'netcdf_data_input_mod', 'PA0553', 2, 2, 0, 6, 0 )
3177	ENDIF
3178	ENDIF
3179	ENDIF
3180
3181	!
3182	!-- Skip further checks concerning buildings and natural surface properties
3183	!-- if no urban surface and land surface model are applied.
3184	IF ( .NOT. land_surface .AND. .NOT. urban_surface ) RETURN
3185	!
3186	!-- Check for minimum requirement of surface-classification data in case
3187	!-- static input file is used.
3188	IF ( ( .NOT. vegetation_type_f%from_file .OR. &
3189	.NOT. pavement_type_f%from_file .OR. &
3190	.NOT. water_type_f%from_file .OR. &
3191	.NOT. soil_type_f%from_file ) .OR. &
3192	( urban_surface .AND. .NOT. building_type_f%from_file ) ) THEN
3193	message_string = 'Minimum requirement for surface classification ' //&
3194	'is not fulfilled. At least ' // &
3195	'vegetation_type, pavement_type, ' // &
3196	'soil_type and water_type are '// &
3197	'required. If urban-surface model is applied, ' // &
3198	'also building_type is required'
3199	CALL message( 'netcdf_data_input_mod', 'PA0554', 1, 2, 0, 6, 0 )
3200	ENDIF
3201	!
3202	!-- Check for general availability of input variables.
3203	!-- If vegetation_type is 0 at any location, vegetation_pars as well as
3204	!-- root_area_dens_s are required.
3205	IF ( vegetation_type_f%from_file ) THEN
3206	IF ( ANY( vegetation_type_f%var == 0 ) ) THEN
3207	IF ( .NOT. vegetation_pars_f%from_file ) THEN
3208	message_string = 'If vegetation_type = 0 at any location, ' // &
3209	'vegetation_pars is required'
3210	CALL message( 'netcdf_data_input_mod', 'PA0555', 2, 2, myid, 6, 0 )
3211	ENDIF
3212	IF ( .NOT. root_area_density_lsm_f%from_file ) THEN
3213	message_string = 'If vegetation_type = 0 at any location, ' // &
3214	'root_area_dens_s is required'
3215	CALL message( 'netcdf_data_input_mod', 'PA0556', 2, 2, myid, 6, 0 )
3216	ENDIF
3217	ENDIF
3218	ENDIF
3219	!
3220	!-- If soil_type is zero at any location, soil_pars is required.
3221	IF ( soil_type_f%from_file ) THEN
3222	check_passed = .TRUE.
3223	IF ( ALLOCATED( soil_type_f%var_2d ) ) THEN
3224	IF ( ANY( soil_type_f%var_2d == 0 ) ) THEN
3225	IF ( .NOT. soil_pars_f%from_file ) check_passed = .FALSE.
3226	ENDIF
3227	ELSE
3228	IF ( ANY( soil_type_f%var_3d == 0 ) ) THEN
3229	IF ( .NOT. soil_pars_f%from_file ) check_passed = .FALSE.
3230	ENDIF
3231	ENDIF
3232	IF ( .NOT. check_passed ) THEN
3233	message_string = 'If soil_type = 0 at any location, ' // &
3234	'soil_pars is required'
3235	CALL message( 'netcdf_data_input_mod', 'PA0557', 2, 2, myid, 6, 0 )
3236	ENDIF
3237	ENDIF
3238	!
3239	!-- Buildings require a type in case of urban-surface model.
3240	IF ( buildings_f%from_file .AND. .NOT. building_type_f%from_file ) THEN
3241	message_string = 'If buildings are provided, also building_type ' // &
3242	'is required'
3243	CALL message( 'netcdf_data_input_mod', 'PA0581', 2, 2, 0, 6, 0 )
3244	ENDIF
3245	!
3246	!-- Buildings require an ID.
3247	IF ( buildings_f%from_file .AND. .NOT. building_id_f%from_file ) THEN
3248	message_string = 'If buildings are provided, also building_id ' // &
3249	'is required'
3250	CALL message( 'netcdf_data_input_mod', 'PA0582', 2, 2, 0, 6, 0 )
3251	ENDIF
3252	!
3253	!-- If building_type is zero at any location, building_pars is required.
3254	IF ( building_type_f%from_file ) THEN
3255	IF ( ANY( building_type_f%var == 0 ) ) THEN
3256	IF ( .NOT. building_pars_f%from_file ) THEN
3257	message_string = 'If building_type = 0 at any location, ' // &
3258	'building_pars is required'
3259	CALL message( 'netcdf_data_input_mod', 'PA0558', 2, 2, myid, 6, 0 )
3260	ENDIF
3261	ENDIF
3262	ENDIF
3263	!
3264	!-- If building_type is provided, also building_id is needed (due to the
3265	!-- filtering algorithm).
3266	IF ( building_type_f%from_file .AND. .NOT. building_id_f%from_file ) &
3267	THEN
3268	message_string = 'If building_type is provided, also building_id '// &
3269	'is required'
3270	CALL message( 'netcdf_data_input_mod', 'PA0519', 2, 2, 0, 6, 0 )
3271	ENDIF
3272	!
3273	!-- If albedo_type is zero at any location, albedo_pars is required.
3274	IF ( albedo_type_f%from_file ) THEN
3275	IF ( ANY( albedo_type_f%var == 0 ) ) THEN
3276	IF ( .NOT. albedo_pars_f%from_file ) THEN
3277	message_string = 'If albedo_type = 0 at any location, ' // &
3278	'albedo_pars is required'
3279	CALL message( 'netcdf_data_input_mod', 'PA0559', 2, 2, myid, 6, 0 )
3280	ENDIF
3281	ENDIF
3282	ENDIF
3283	!
3284	!-- If pavement_type is zero at any location, pavement_pars is required.
3285	IF ( pavement_type_f%from_file ) THEN
3286	IF ( ANY( pavement_type_f%var == 0 ) ) THEN
3287	IF ( .NOT. pavement_pars_f%from_file ) THEN
3288	message_string = 'If pavement_type = 0 at any location, ' // &
3289	'pavement_pars is required'
3290	CALL message( 'netcdf_data_input_mod', 'PA0560', 2, 2, myid, 6, 0 )
3291	ENDIF
3292	ENDIF
3293	ENDIF
3294	!
3295	!-- If pavement_type is zero at any location, also pavement_subsurface_pars
3296	!-- is required.
3297	IF ( pavement_type_f%from_file ) THEN
3298	IF ( ANY( pavement_type_f%var == 0 ) ) THEN
3299	IF ( .NOT. pavement_subsurface_pars_f%from_file ) THEN
3300	message_string = 'If pavement_type = 0 at any location, ' // &
3301	'pavement_subsurface_pars is required'
3302	CALL message( 'netcdf_data_input_mod', 'PA0561', 2, 2, myid, 6, 0 )
3303	ENDIF
3304	ENDIF
3305	ENDIF
3306	!
3307	!-- If water_type is zero at any location, water_pars is required.
3308	IF ( water_type_f%from_file ) THEN
3309	IF ( ANY( water_type_f%var == 0 ) ) THEN
3310	IF ( .NOT. water_pars_f%from_file ) THEN
3311	message_string = 'If water_type = 0 at any location, ' // &
3312	'water_pars is required'
3313	CALL message( 'netcdf_data_input_mod', 'PA0562', 2, 2,myid, 6, 0 )
3314	ENDIF
3315	ENDIF
3316	ENDIF
3317	!
3318	!-- Check for local consistency of the input data.
3319	DO i = nxl, nxr
3320	DO j = nys, nyn
3321	!
3322	!-- For each (y,x)-location at least one of the parameters
3323	!-- vegetation_type, pavement_type, building_type, or water_type
3324	!-- must be set to a nonÂmissing value.
3325	IF ( land_surface .AND. .NOT. urban_surface ) THEN
3326	IF ( vegetation_type_f%var(j,i) == vegetation_type_f%fill .AND.&
3327	pavement_type_f%var(j,i) == pavement_type_f%fill .AND.&
3328	water_type_f%var(j,i) == water_type_f%fill ) THEN
3329	WRITE( message_string, * ) &
3330	'At least one of the parameters '// &
3331	'vegetation_type, pavement_type, ' // &
3332	'or water_type must be set '// &
3333	'to a non-missing value. Grid point: ', j, i
3334	CALL message( 'netcdf_data_input_mod', 'PA0563', 2, 2, myid, 6, 0 )
3335	ENDIF
3336	ELSEIF ( land_surface .AND. urban_surface ) THEN
3337	IF ( vegetation_type_f%var(j,i) == vegetation_type_f%fill .AND.&
3338	pavement_type_f%var(j,i) == pavement_type_f%fill .AND.&
3339	building_type_f%var(j,i) == building_type_f%fill .AND.&
3340	water_type_f%var(j,i) == water_type_f%fill ) THEN
3341	WRITE( message_string, * ) &
3342	'At least one of the parameters '// &
3343	'vegetation_type, pavement_type, ' // &
3344	'building_type, or water_type must be set '// &
3345	'to a non-missing value. Grid point: ', j, i
3346	CALL message( 'netcdf_data_input_mod', 'PA0563', 2, 2, myid, 6, 0 )
3347	ENDIF
3348	ENDIF
3349
3350	!
3351	!-- Note that a soil_type is required for each location (y,x) where
3352	!-- either vegetation_type or pavement_type is a nonÂmissing value.
3353	IF ( ( vegetation_type_f%var(j,i) /= vegetation_type_f%fill .OR. &
3354	pavement_type_f%var(j,i) /= pavement_type_f%fill ) ) THEN
3355	check_passed = .TRUE.
3356	IF ( ALLOCATED( soil_type_f%var_2d ) ) THEN
3357	IF ( soil_type_f%var_2d(j,i) == soil_type_f%fill ) &
3358	check_passed = .FALSE.
3359	ELSE
3360	IF ( ANY( soil_type_f%var_3d(:,j,i) == soil_type_f%fill) ) &
3361	check_passed = .FALSE.
3362	ENDIF
3363
3364	IF ( .NOT. check_passed ) THEN
3365	message_string = 'soil_type is required for each '// &
3366	'location (y,x) where vegetation_type or ' // &
3367	'pavement_type is a non-missing value.'
3368	CALL message( 'netcdf_data_input_mod', 'PA0564', &
3369	2, 2, myid, 6, 0 )
3370	ENDIF
3371	ENDIF
3372	!
3373	!-- Check for consistency of given types. At the moment, only one
3374	!-- of vegetation, pavement, or water-type can be set. This is
3375	!-- because no tile approach is yet implemented in the land-surface
3376	!-- model. Later, when this is possible, surface fraction need to be
3377	!-- given and the sum must not be larger than 1. Please note, in case
3378	!-- more than one type is given at a pixel, an error message will be
3379	!-- given.
3380	n_surf = 0
3381	IF ( vegetation_type_f%var(j,i) /= vegetation_type_f%fill ) &
3382	n_surf = n_surf + 1
3383	IF ( water_type_f%var(j,i) /= water_type_f%fill ) &
3384	n_surf = n_surf + 1
3385	IF ( pavement_type_f%var(j,i) /= pavement_type_f%fill ) &
3386	n_surf = n_surf + 1
3387
3388	IF ( n_surf > 1 ) THEN
3389	WRITE( message_string, * ) &
3390	'More than one surface type (vegetation, '// &
3391	'pavement, water) is given at a location. '// &
3392	'Please note, this is not possible at ' // &
3393	'the moment as no tile approach has been ' // &
3394	'yet implemented. (i,j) = ', i, j
3395	CALL message( 'netcdf_data_input_mod', 'PA0565', &
3396	2, 2, myid, 6, 0 )
3397
3398	! IF ( .NOT. surface_fraction_f%from_file ) THEN
3399	! message_string = 'More than one surface type (vegetation '//&
3400	! 'pavement, water) is given at a location. '// &
3401	! 'Please note, this is not possible at ' // &
3402	! 'the moment as no tile approach is yet ' // &
3403	! 'implemented.'
3404	! message_string = 'If more than one surface type is ' // &
3405	! 'given at a location, surface_fraction ' // &
3406	! 'must be provided.'
3407	! CALL message( 'netcdf_data_input_mod', 'PA0565', &
3408	! 2, 2, myid, 6, 0 )
3409	! ELSEIF ( ANY ( surface_fraction_f%frac(:,j,i) == &
3410	! surface_fraction_f%fill ) ) THEN
3411	! message_string = 'If more than one surface type is ' // &
3412	! 'given at a location, surface_fraction ' // &
3413	! 'must be provided.'
3414	! CALL message( 'netcdf_data_input_mod', 'PA0565', &
3415	! 2, 2, myid, 6, 0 )
3416	! ENDIF
3417	ENDIF
3418	!
3419	!-- Check for further mismatches. e.g. relative fractions exceed 1 or
3420	!-- vegetation_type is set but surface vegetation fraction is zero,
3421	!-- etc..
3422	IF ( surface_fraction_f%from_file ) THEN
3423	!
3424	!-- If surface fractions is given, also check that only one type
3425	!-- is given.
3426	IF ( SUM( MERGE( 1, 0, surface_fraction_f%frac(:,j,i) /= 0.0_wp&
3427	.AND. surface_fraction_f%frac(:,j,i) /= &
3428	surface_fraction_f%fill ) ) > 1 ) THEN
3429	WRITE( message_string, * ) &
3430	'surface_fraction is given for more ' // &
3431	'than one type. ' // &
3432	'Please note, this is not possible at ' // &
3433	'the moment as no tile approach has '// &
3434	'yet been implemented. (i, j) = ', i, j
3435	CALL message( 'netcdf_data_input_mod', 'PA0676', &
3436	2, 2, myid, 6, 0 )
3437	ENDIF
3438	!
3439	!-- Sum of relative fractions must be 1. Note, attributed to type
3440	!-- conversions due to reading, the sum of surface fractions
3441	!-- might be not exactly 1. Hence, the sum is check with a
3442	!-- tolerance. Later, in the land-surface model, the relative
3443	!-- fractions are normalized to one. Actually, surface fractions
3444	!-- shall be _FillValue at building grid points, however, in order
3445	!-- to relax this requirement and allow that surface-fraction can
3446	!-- also be zero at these grid points, only perform this check
3447	!-- at locations where some vegetation, pavement or water is defined.
3448	IF ( vegetation_type_f%var(j,i) /= vegetation_type_f%fill .OR.&
3449	pavement_type_f%var(j,i) /= pavement_type_f%fill .OR.&
3450	water_type_f%var(j,i) /= water_type_f%fill ) THEN
3451	IF ( SUM ( surface_fraction_f%frac(0:2,j,i) ) > &
3452	1.0_wp + 1E-8_wp .OR. &
3453	SUM ( surface_fraction_f%frac(0:2,j,i) ) < &
3454	1.0_wp - 1E-8_wp ) THEN
3455	WRITE( message_string, * ) &
3456	'The sum of all land-surface fractions ' //&
3457	'must equal 1. (i, j) = ', i, j
3458	CALL message( 'netcdf_data_input_mod', 'PA0566', &
3459	2, 2, myid, 6, 0 )
3460	ENDIF
3461	ENDIF
3462	!
3463	!-- Relative fraction for a type must not be zero at locations where
3464	!-- this type is set.
3465	IF ( &
3466	( vegetation_type_f%var(j,i) /= vegetation_type_f%fill .AND.&
3467	( surface_fraction_f%frac(ind_veg_wall,j,i) == 0.0_wp .OR. &
3468	surface_fraction_f%frac(ind_veg_wall,j,i) == &
3469	surface_fraction_f%fill ) &
3470	) .OR. &
3471	( pavement_type_f%var(j,i) /= pavement_type_f%fill .AND. &
3472	( surface_fraction_f%frac(ind_pav_green,j,i) == 0.0_wp .OR. &
3473	surface_fraction_f%frac(ind_pav_green,j,i) == &
3474	surface_fraction_f%fill ) &
3475	) .OR. &
3476	( water_type_f%var(j,i) /= water_type_f%fill .AND. &
3477	( surface_fraction_f%frac(ind_wat_win,j,i) == 0.0_wp .OR. &
3478	surface_fraction_f%frac(ind_wat_win,j,i) == &
3479	surface_fraction_f%fill ) &
3480	) ) THEN
3481	WRITE( message_string, * ) 'Mismatch in setting of ' // &
3482	'surface_fraction. Vegetation-, pavement-, or '// &
3483	'water surface is given at (i,j) = ( ', i, j, &
3484	' ), but surface fraction is 0 for the given type.'
3485	CALL message( 'netcdf_data_input_mod', 'PA0567', &
3486	2, 2, myid, 6, 0 )
3487	ENDIF
3488	!
3489	!-- Relative fraction for a type must not contain non-zero values
3490	!-- if this type is not set.
3491	IF ( &
3492	( vegetation_type_f%var(j,i) == vegetation_type_f%fill .AND.&
3493	( surface_fraction_f%frac(ind_veg_wall,j,i) /= 0.0_wp .AND. &
3494	surface_fraction_f%frac(ind_veg_wall,j,i) /= &
3495	surface_fraction_f%fill ) &
3496	) .OR. &
3497	( pavement_type_f%var(j,i) == pavement_type_f%fill .AND. &
3498	( surface_fraction_f%frac(ind_pav_green,j,i) /= 0.0_wp .AND. &
3499	surface_fraction_f%frac(ind_pav_green,j,i) /= &
3500	surface_fraction_f%fill ) &
3501	) .OR. &
3502	( water_type_f%var(j,i) == water_type_f%fill .AND. &
3503	( surface_fraction_f%frac(ind_wat_win,j,i) /= 0.0_wp .AND. &
3504	surface_fraction_f%frac(ind_wat_win,j,i) /= &
3505	surface_fraction_f%fill ) &
3506	) ) THEN
3507	WRITE( message_string, * ) 'Mismatch in setting of ' // &
3508	'surface_fraction. Vegetation-, pavement-, or '// &
3509	'water surface is not given at (i,j) = ( ', i, j, &
3510	' ), but surface fraction is not 0 for the ' // &
3511	'given type.'
3512	CALL message( 'netcdf_data_input_mod', 'PA0568', &
3513	2, 2, myid, 6, 0 )
3514	ENDIF
3515	ENDIF
3516	!
3517	!-- Check vegetation_pars. If vegetation_type is 0, all parameters
3518	!-- need to be set, otherwise, single parameters set by
3519	!-- vegetation_type can be overwritten.
3520	IF ( vegetation_type_f%from_file ) THEN
3521	IF ( vegetation_type_f%var(j,i) == 0 ) THEN
3522	IF ( ANY( vegetation_pars_f%pars_xy(:,j,i) == &
3523	vegetation_pars_f%fill ) ) THEN
3524	message_string = 'If vegetation_type(y,x) = 0, all ' // &
3525	'parameters of vegetation_pars at '// &
3526	'this location must be set.'
3527	CALL message( 'netcdf_data_input_mod', 'PA0569', &
3528	2, 2, myid, 6, 0 )
3529	ENDIF
3530	ENDIF
3531	ENDIF
3532	!
3533	!-- Check root distribution. If vegetation_type is 0, all levels must
3534	!-- be set.
3535	IF ( vegetation_type_f%from_file ) THEN
3536	IF ( vegetation_type_f%var(j,i) == 0 ) THEN
3537	IF ( ANY( root_area_density_lsm_f%var(:,j,i) == &
3538	root_area_density_lsm_f%fill ) ) THEN
3539	message_string = 'If vegetation_type(y,x) = 0, all ' // &
3540	'levels of root_area_dens_s ' // &
3541	'must be set at this location.'
3542	CALL message( 'netcdf_data_input_mod', 'PA0570', &
3543	2, 2, myid, 6, 0 )
3544	ENDIF
3545	ENDIF
3546	ENDIF
3547	!
3548	!-- Check soil parameters. If soil_type is 0, all parameters
3549	!-- must be set.
3550	IF ( soil_type_f%from_file ) THEN
3551	check_passed = .TRUE.
3552	IF ( ALLOCATED( soil_type_f%var_2d ) ) THEN
3553	IF ( soil_type_f%var_2d(j,i) == 0 ) THEN
3554	IF ( ANY( soil_pars_f%pars_xy(:,j,i) == &
3555	soil_pars_f%fill ) ) check_passed = .FALSE.
3556	ENDIF
3557	ELSE
3558	IF ( ANY( soil_type_f%var_3d(:,j,i) == 0 ) ) THEN
3559	IF ( ANY( soil_pars_f%pars_xy(:,j,i) == &
3560	soil_pars_f%fill ) ) check_passed = .FALSE.
3561	ENDIF
3562	ENDIF
3563	IF ( .NOT. check_passed ) THEN
3564	message_string = 'If soil_type(y,x) = 0, all levels of ' //&
3565	'soil_pars at this location must be set.'
3566	CALL message( 'netcdf_data_input_mod', 'PA0571', &
3567	2, 2, myid, 6, 0 )
3568	ENDIF
3569	ENDIF
3570
3571	!
3572	!-- Check building parameters. If building_type is 0, all parameters
3573	!-- must be set.
3574	IF ( building_type_f%from_file ) THEN
3575	IF ( building_type_f%var(j,i) == 0 ) THEN
3576	IF ( ANY( building_pars_f%pars_xy(:,j,i) == &
3577	building_pars_f%fill ) ) THEN
3578	message_string = 'If building_type(y,x) = 0, all ' // &
3579	'parameters of building_pars at this '//&
3580	'location must be set.'
3581	CALL message( 'netcdf_data_input_mod', 'PA0572', &
3582	2, 2, myid, 6, 0 )
3583	ENDIF
3584	ENDIF
3585	ENDIF
3586	!
3587	!-- Check if building_type is set at each building and vice versa.
3588	!-- Please note, buildings are already processed and filtered.
3589	!-- For this reason, consistency checks are based on wall_flags_total_0
3590	!-- rather than buildings_f (buildings are represented by bit 6 in
3591	!-- wall_flags_total_0).
3592	IF ( building_type_f%from_file .AND. buildings_f%from_file ) THEN
3593	IF ( ANY( BTEST ( wall_flags_total_0(:,j,i), 6 ) ) .AND. &
3594	building_type_f%var(j,i) == building_type_f%fill .OR. &
3595	.NOT. ANY( BTEST ( wall_flags_total_0(:,j,i), 6 ) ) .AND. &
3596	building_type_f%var(j,i) /= building_type_f%fill ) THEN
3597	WRITE( message_string, * ) 'Each location where a ' // &
3598	'building is set requires a type ' // &
3599	'( and vice versa ) in case the ' // &
3600	'urban-surface model is applied. ' // &
3601	'i, j = ', i, j
3602	CALL message( 'netcdf_data_input_mod', 'PA0573', &
3603	2, 2, myid, 6, 0 )
3604	ENDIF
3605	ENDIF
3606	!
3607	!-- Check if at each location where a building is present also an ID
3608	!-- is set and vice versa.
3609	IF ( buildings_f%from_file ) THEN
3610	IF ( ANY( BTEST ( wall_flags_total_0(:,j,i), 6 ) ) .AND. &
3611	building_id_f%var(j,i) == building_id_f%fill .OR. &
3612	.NOT. ANY( BTEST ( wall_flags_total_0(:,j,i), 6 ) ) .AND. &
3613	building_id_f%var(j,i) /= building_id_f%fill ) THEN
3614	WRITE( message_string, * ) 'Each location where a ' // &
3615	'building is set requires an ID ' // &
3616	'( and vice versa ). i, j = ', i, j
3617	CALL message( 'netcdf_data_input_mod', 'PA0574', &
3618	2, 2, myid, 6, 0 )
3619	ENDIF
3620	ENDIF
3621	!
3622	!-- Check if building ID is set where a bulding is defined.
3623	IF ( buildings_f%from_file ) THEN
3624	IF ( ANY( BTEST ( wall_flags_total_0(:,j,i), 6 ) ) .AND. &
3625	building_id_f%var(j,i) == building_id_f%fill ) THEN
3626	WRITE( message_string, * ) 'Each building grid point '// &
3627	'requires an ID.', i, j
3628	CALL message( 'netcdf_data_input_mod', 'PA0575', &
3629	2, 2, myid, 6, 0 )
3630	ENDIF
3631	ENDIF
3632	!
3633	!-- Check albedo parameters. If albedo_type is 0, all parameters
3634	!-- must be set.
3635	IF ( albedo_type_f%from_file ) THEN
3636	IF ( albedo_type_f%var(j,i) == 0 ) THEN
3637	IF ( ANY( albedo_pars_f%pars_xy(:,j,i) == &
3638	albedo_pars_f%fill ) ) THEN
3639	message_string = 'If albedo_type(y,x) = 0, all ' // &
3640	'parameters of albedo_pars at this ' // &
3641	'location must be set.'
3642	CALL message( 'netcdf_data_input_mod', 'PA0576', &
3643	2, 2, myid, 6, 0 )
3644	ENDIF
3645	ENDIF
3646	ENDIF
3647
3648	!
3649	!-- Check pavement parameters. If pavement_type is 0, all parameters
3650	!-- of pavement_pars must be set at this location.
3651	IF ( pavement_type_f%from_file ) THEN
3652	IF ( pavement_type_f%var(j,i) == 0 ) THEN
3653	IF ( ANY( pavement_pars_f%pars_xy(:,j,i) == &
3654	pavement_pars_f%fill ) ) THEN
3655	message_string = 'If pavement_type(y,x) = 0, all ' // &
3656	'parameters of pavement_pars at this '//&
3657	'location must be set.'
3658	CALL message( 'netcdf_data_input_mod', 'PA0577', &
3659	2, 2, myid, 6, 0 )
3660	ENDIF
3661	ENDIF
3662	ENDIF
3663	!
3664	!-- Check pavement-subsurface parameters. If pavement_type is 0,
3665	!-- all parameters of pavement_subsurface_pars must be set at this
3666	!-- location.
3667	IF ( pavement_type_f%from_file ) THEN
3668	IF ( pavement_type_f%var(j,i) == 0 ) THEN
3669	IF ( ANY( pavement_subsurface_pars_f%pars_xyz(:,:,j,i) == &
3670	pavement_subsurface_pars_f%fill ) ) THEN
3671	message_string = 'If pavement_type(y,x) = 0, all ' // &
3672	'parameters of ' // &
3673	'pavement_subsurface_pars at this '// &
3674	'location must be set.'
3675	CALL message( 'netcdf_data_input_mod', 'PA0578', &
3676	2, 2, myid, 6, 0 )
3677	ENDIF
3678	ENDIF
3679	ENDIF
3680
3681	!
3682	!-- Check water parameters. If water_type is 0, all parameters
3683	!-- must be set at this location.
3684	IF ( water_type_f%from_file ) THEN
3685	IF ( water_type_f%var(j,i) == 0 ) THEN
3686	IF ( ANY( water_pars_f%pars_xy(:,j,i) == &
3687	water_pars_f%fill ) ) THEN
3688	message_string = 'If water_type(y,x) = 0, all ' // &
3689	'parameters of water_pars at this ' // &
3690	'location must be set.'
3691	CALL message( 'netcdf_data_input_mod', 'PA0579', &
3692	2, 2, myid, 6, 0 )
3693	ENDIF
3694	ENDIF
3695	ENDIF
3696
3697	ENDDO
3698	ENDDO
3699
3700	END SUBROUTINE netcdf_data_input_check_static
3701
3702	!------------------------------------------------------------------------------!
3703	! Description:
3704	! ------------
3705	!> Resize 8-bit 2D Integer array: (nys:nyn,nxl:nxr) -> (nysg:nyng,nxlg:nxrg)
3706	!------------------------------------------------------------------------------!
3707	SUBROUTINE resize_array_2d_int8( var, js, je, is, ie )
3708
3709	IMPLICIT NONE
3710
3711	INTEGER(iwp) :: je !< upper index bound along y direction
3712	INTEGER(iwp) :: js !< lower index bound along y direction
3713	INTEGER(iwp) :: ie !< upper index bound along x direction
3714	INTEGER(iwp) :: is !< lower index bound along x direction
3715
3716	INTEGER(KIND=1), DIMENSION(:,:), ALLOCATABLE :: var !< treated variable
3717	INTEGER(KIND=1), DIMENSION(:,:), ALLOCATABLE :: var_tmp !< temporary copy
3718	!
3719	!-- Allocate temporary variable
3720	ALLOCATE( var_tmp(js-nbgp:je+nbgp,is-nbgp:ie+nbgp) )
3721	!
3722	!-- Temporary copy of the variable
3723	var_tmp(js:je,is:ie) = var(js:je,is:ie)
3724	!
3725	!-- Resize the array
3726	DEALLOCATE( var )
3727	ALLOCATE( var(js-nbgp:je+nbgp,is-nbgp:ie+nbgp) )
3728	!
3729	!-- Transfer temporary copy back to original array
3730	var(js:je,is:ie) = var_tmp(js:je,is:ie)
3731
3732	END SUBROUTINE resize_array_2d_int8
3733
3734	!------------------------------------------------------------------------------!
3735	! Description:
3736	! ------------
3737	!> Resize 32-bit 2D Integer array: (nys:nyn,nxl:nxr) -> (nysg:nyng,nxlg:nxrg)
3738	!------------------------------------------------------------------------------!
3739	SUBROUTINE resize_array_2d_int32( var, js, je, is, ie )
3740
3741	IMPLICIT NONE
3742
3743	INTEGER(iwp) :: je !< upper index bound along y direction
3744	INTEGER(iwp) :: js !< lower index bound along y direction
3745	INTEGER(iwp) :: ie !< upper index bound along x direction
3746	INTEGER(iwp) :: is !< lower index bound along x direction
3747
3748	INTEGER(iwp), DIMENSION(:,:), ALLOCATABLE :: var !< treated variable
3749	INTEGER(iwp), DIMENSION(:,:), ALLOCATABLE :: var_tmp !< temporary copy
3750	!
3751	!-- Allocate temporary variable
3752	ALLOCATE( var_tmp(js-nbgp:je+nbgp,is-nbgp:ie+nbgp) )
3753	!
3754	!-- Temporary copy of the variable
3755	var_tmp(js:je,is:ie) = var(js:je,is:ie)
3756	!
3757	!-- Resize the array
3758	DEALLOCATE( var )
3759	ALLOCATE( var(js-nbgp:je+nbgp,is-nbgp:ie+nbgp) )
3760	!
3761	!-- Transfer temporary copy back to original array
3762	var(js:je,is:ie) = var_tmp(js:je,is:ie)
3763
3764	END SUBROUTINE resize_array_2d_int32
3765
3766	!------------------------------------------------------------------------------!
3767	! Description:
3768	! ------------
3769	!> Resize 8-bit 3D Integer array: (:,nys:nyn,nxl:nxr) -> (:,nysg:nyng,nxlg:nxrg)
3770	!------------------------------------------------------------------------------!
3771	SUBROUTINE resize_array_3d_int8( var, ks, ke, js, je, is, ie )
3772
3773	IMPLICIT NONE
3774
3775	INTEGER(iwp) :: je !< upper index bound along y direction
3776	INTEGER(iwp) :: js !< lower index bound along y direction
3777	INTEGER(iwp) :: ie !< upper index bound along x direction
3778	INTEGER(iwp) :: is !< lower index bound along x direction
3779	INTEGER(iwp) :: ke !< upper bound of treated array in z-direction
3780	INTEGER(iwp) :: ks !< lower bound of treated array in z-direction
3781
3782	INTEGER(KIND=1), DIMENSION(:,:,:), ALLOCATABLE :: var !< treated variable
3783	INTEGER(KIND=1), DIMENSION(:,:,:), ALLOCATABLE :: var_tmp !< temporary copy
3784	!
3785	!-- Allocate temporary variable
3786	ALLOCATE( var_tmp(ks:ke,js-nbgp:je+nbgp,is-nbgp:ie+nbgp) )
3787	!
3788	!-- Temporary copy of the variable
3789	var_tmp(ks:ke,js:je,is:ie) = var(ks:ke,js:je,is:ie)
3790	!
3791	!-- Resize the array
3792	DEALLOCATE( var )
3793	ALLOCATE( var(ks:ke,js-nbgp:je+nbgp,is-nbgp:ie+nbgp) )
3794	!
3795	!-- Transfer temporary copy back to original array
3796	var(ks:ke,js:je,is:ie) = var_tmp(ks:ke,js:je,is:ie)
3797
3798	END SUBROUTINE resize_array_3d_int8
3799
3800	!------------------------------------------------------------------------------!
3801	! Description:
3802	! ------------
3803	!> Resize 3D Real array: (:,nys:nyn,nxl:nxr) -> (:,nysg:nyng,nxlg:nxrg)
3804	!------------------------------------------------------------------------------!
3805	SUBROUTINE resize_array_3d_real( var, ks, ke, js, je, is, ie )
3806
3807	IMPLICIT NONE
3808
3809	INTEGER(iwp) :: je !< upper index bound along y direction
3810	INTEGER(iwp) :: js !< lower index bound along y direction
3811	INTEGER(iwp) :: ie !< upper index bound along x direction
3812	INTEGER(iwp) :: is !< lower index bound along x direction
3813	INTEGER(iwp) :: ke !< upper bound of treated array in z-direction
3814	INTEGER(iwp) :: ks !< lower bound of treated array in z-direction
3815
3816	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: var !< treated variable
3817	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: var_tmp !< temporary copy
3818	!
3819	!-- Allocate temporary variable
3820	ALLOCATE( var_tmp(ks:ke,js-nbgp:je+nbgp,is-nbgp:ie+nbgp) )
3821	!
3822	!-- Temporary copy of the variable
3823	var_tmp(ks:ke,js:je,is:ie) = var(ks:ke,js:je,is:ie)
3824	!
3825	!-- Resize the array
3826	DEALLOCATE( var )
3827	ALLOCATE( var(ks:ke,js-nbgp:je+nbgp,is-nbgp:ie+nbgp) )
3828	!
3829	!-- Transfer temporary copy back to original array
3830	var(ks:ke,js:je,is:ie) = var_tmp(ks:ke,js:je,is:ie)
3831
3832	END SUBROUTINE resize_array_3d_real
3833
3834	!------------------------------------------------------------------------------!
3835	! Description:
3836	! ------------
3837	!> Resize 4D Real array: (:,:,nys:nyn,nxl:nxr) -> (:,nysg:nyng,nxlg:nxrg)
3838	!------------------------------------------------------------------------------!
3839	SUBROUTINE resize_array_4d_real( var, k1s, k1e, k2s, k2e, js, je, is, ie )
3840
3841	IMPLICIT NONE
3842
3843	INTEGER(iwp) :: je !< upper index bound along y direction
3844	INTEGER(iwp) :: js !< lower index bound along y direction
3845	INTEGER(iwp) :: ie !< upper index bound along x direction
3846	INTEGER(iwp) :: is !< lower index bound along x direction
3847	INTEGER(iwp) :: k1e !< upper bound of treated array in z-direction
3848	INTEGER(iwp) :: k1s !< lower bound of treated array in z-direction
3849	INTEGER(iwp) :: k2e !< upper bound of treated array along parameter space
3850	INTEGER(iwp) :: k2s !< lower bound of treated array along parameter space
3851
3852	REAL(wp), DIMENSION(:,:,:,:), ALLOCATABLE :: var !< treated variable
3853	REAL(wp), DIMENSION(:,:,:,:), ALLOCATABLE :: var_tmp !< temporary copy
3854	!
3855	!-- Allocate temporary variable
3856	ALLOCATE( var_tmp(k1s:k1e,k2s:k2e,js-nbgp:je+nbgp,is-nbgp:ie+nbgp) )
3857	!
3858	!-- Temporary copy of the variable
3859	var_tmp(k1s:k1e,k2s:k2e,js:je,is:ie) = var(k1s:k1e,k2s:k2e,js:je,is:ie)
3860	!
3861	!-- Resize the array
3862	DEALLOCATE( var )
3863	ALLOCATE( var(k1s:k1e,k2s:k2e,js-nbgp:je+nbgp,is-nbgp:ie+nbgp) )
3864	!
3865	!-- Transfer temporary copy back to original array
3866	var(k1s:k1e,k2s:k2e,js:je,is:ie) = var_tmp(k1s:k1e,k2s:k2e,js:je,is:ie)
3867
3868	END SUBROUTINE resize_array_4d_real
3869
3870	!------------------------------------------------------------------------------!
3871	! Description:
3872	! ------------
3873	!> Checks if a given variables is on file
3874	!------------------------------------------------------------------------------!
3875	FUNCTION check_existence( vars_in_file, var_name )
3876
3877	IMPLICIT NONE
3878
3879	CHARACTER(LEN=*) :: var_name !< variable to be checked
3880	CHARACTER(LEN=*), DIMENSION(:) :: vars_in_file !< list of variables in file
3881
3882	INTEGER(iwp) :: i !< loop variable
3883
3884	LOGICAL :: check_existence !< flag indicating whether a variable exist or not - actual return value
3885
3886	i = 1
3887	check_existence = .FALSE.
3888	DO WHILE ( i <= SIZE( vars_in_file ) )
3889	check_existence = TRIM( vars_in_file(i) ) == TRIM( var_name ) .OR. &
3890	check_existence
3891	i = i + 1
3892	ENDDO
3893
3894	RETURN
3895
3896	END FUNCTION check_existence
3897
3898
3899	!------------------------------------------------------------------------------!
3900	! Description:
3901	! ------------
3902	!> Closes an existing netCDF file.
3903	!------------------------------------------------------------------------------!
3904	SUBROUTINE close_input_file( id )
3905
3906	USE pegrid
3907
3908	IMPLICIT NONE
3909
3910	INTEGER(iwp), INTENT(INOUT) :: id !< file id
3911
3912	#if defined( __netcdf )
3913	nc_stat = NF90_CLOSE( id )
3914	CALL handle_error( 'close', 540 )
3915	#endif
3916	END SUBROUTINE close_input_file
3917
3918	!------------------------------------------------------------------------------!
3919	! Description:
3920	! ------------
3921	!> Opens an existing netCDF file for reading only and returns its id.
3922	!------------------------------------------------------------------------------!
3923	SUBROUTINE open_read_file( filename, id )
3924
3925	USE pegrid
3926
3927	IMPLICIT NONE
3928
3929	CHARACTER (LEN=*), INTENT(IN) :: filename !< filename
3930	INTEGER(iwp), INTENT(INOUT) :: id !< file id
3931
3932	#if defined( __netcdf )
3933
3934	#if defined( __netcdf4_parallel )
3935	!
3936	!-- If __netcdf4_parallel is defined, parrallel NetCDF will be used.
3937	nc_stat = NF90_OPEN( filename, IOR( NF90_NOWRITE, NF90_MPIIO ), id, &
3938	COMM = comm2d, INFO = MPI_INFO_NULL )
3939	!
3940	!-- In case the previous open call fails, check for possible Netcdf 3 file,
3941	!-- and open it. However, this case, disable parallel access.
3942	IF( nc_stat /= NF90_NOERR ) THEN
3943	nc_stat = NF90_OPEN( filename, NF90_NOWRITE, id )
3944	collective_read = .FALSE.
3945	ELSE
3946	#if defined( __nec )
3947	collective_read = .FALSE. ! collective read causes hang situations on NEC Aurora
3948	#else
3949	collective_read = .TRUE.
3950	#endif
3951	ENDIF
3952	#else
3953	!
3954	!-- All MPI processes open the file and read it (but not in parallel).
3955	nc_stat = NF90_OPEN( filename, NF90_NOWRITE, id )
3956	#endif
3957
3958	CALL handle_error( 'open_read_file', 539 )
3959
3960	#endif
3961	END SUBROUTINE open_read_file
3962
3963	!------------------------------------------------------------------------------!
3964	! Description:
3965	! ------------
3966	!> Reads global or variable-related attributes of type INTEGER (32-bit)
3967	!------------------------------------------------------------------------------!
3968	SUBROUTINE get_attribute_int32( id, attribute_name, value, global, &
3969	variable_name )
3970
3971	USE pegrid
3972
3973	IMPLICIT NONE
3974
3975	CHARACTER(LEN=*) :: attribute_name !< attribute name
3976	CHARACTER(LEN=*), OPTIONAL :: variable_name !< variable name
3977
3978	INTEGER(iwp), INTENT(IN) :: id !< file id
3979	INTEGER(iwp) :: id_var !< variable id
3980	INTEGER(iwp), INTENT(INOUT) :: value !< read value
3981
3982	LOGICAL, INTENT(IN) :: global !< flag indicating global attribute
3983	#if defined( __netcdf )
3984
3985	!
3986	!-- Read global attribute
3987	IF ( global ) THEN
3988	nc_stat = NF90_GET_ATT( id, NF90_GLOBAL, TRIM( attribute_name ), value )
3989	CALL handle_error( 'get_attribute_int32 global', 522, attribute_name )
3990	!
3991	!-- Read attributes referring to a single variable. Therefore, first inquire
3992	!-- variable id
3993	ELSE
3994	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
3995	CALL handle_error( 'get_attribute_int32', 522, attribute_name )
3996	nc_stat = NF90_GET_ATT( id, id_var, TRIM( attribute_name ), value )
3997	CALL handle_error( 'get_attribute_int32', 522, attribute_name )
3998	ENDIF
3999	#endif
4000	END SUBROUTINE get_attribute_int32
4001
4002	!------------------------------------------------------------------------------!
4003	! Description:
4004	! ------------
4005	!> Reads global or variable-related attributes of type INTEGER (8-bit)
4006	!------------------------------------------------------------------------------!
4007	SUBROUTINE get_attribute_int8( id, attribute_name, value, global, &
4008	variable_name )
4009
4010	USE pegrid
4011
4012	IMPLICIT NONE
4013
4014	CHARACTER(LEN=*) :: attribute_name !< attribute name
4015	CHARACTER(LEN=*), OPTIONAL :: variable_name !< variable name
4016
4017	INTEGER(iwp), INTENT(IN) :: id !< file id
4018	INTEGER(iwp) :: id_var !< variable id
4019	INTEGER(KIND=1), INTENT(INOUT) :: value !< read value
4020
4021	LOGICAL, INTENT(IN) :: global !< flag indicating global attribute
4022	#if defined( __netcdf )
4023
4024	!
4025	!-- Read global attribute
4026	IF ( global ) THEN
4027	nc_stat = NF90_GET_ATT( id, NF90_GLOBAL, TRIM( attribute_name ), value )
4028	CALL handle_error( 'get_attribute_int8 global', 523, attribute_name )
4029	!
4030	!-- Read attributes referring to a single variable. Therefore, first inquire
4031	!-- variable id
4032	ELSE
4033	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4034	CALL handle_error( 'get_attribute_int8', 523, attribute_name )
4035	nc_stat = NF90_GET_ATT( id, id_var, TRIM( attribute_name ), value )
4036	CALL handle_error( 'get_attribute_int8', 523, attribute_name )
4037	ENDIF
4038	#endif
4039	END SUBROUTINE get_attribute_int8
4040
4041	!------------------------------------------------------------------------------!
4042	! Description:
4043	! ------------
4044	!> Reads global or variable-related attributes of type REAL
4045	!------------------------------------------------------------------------------!
4046	SUBROUTINE get_attribute_real( id, attribute_name, value, global, &
4047	variable_name )
4048
4049	USE pegrid
4050
4051	IMPLICIT NONE
4052
4053	CHARACTER(LEN=*) :: attribute_name !< attribute name
4054	CHARACTER(LEN=*), OPTIONAL :: variable_name !< variable name
4055
4056	INTEGER(iwp), INTENT(IN) :: id !< file id
4057	INTEGER(iwp) :: id_var !< variable id
4058
4059	LOGICAL, INTENT(IN) :: global !< flag indicating global attribute
4060
4061	REAL(wp), INTENT(INOUT) :: value !< read value
4062	#if defined( __netcdf )
4063
4064
4065	!
4066	!-- Read global attribute
4067	IF ( global ) THEN
4068	nc_stat = NF90_GET_ATT( id, NF90_GLOBAL, TRIM( attribute_name ), value )
4069	CALL handle_error( 'get_attribute_real global', 524, attribute_name )
4070	!
4071	!-- Read attributes referring to a single variable. Therefore, first inquire
4072	!-- variable id
4073	ELSE
4074	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4075	CALL handle_error( 'get_attribute_real', 524, attribute_name )
4076	nc_stat = NF90_GET_ATT( id, id_var, TRIM( attribute_name ), value )
4077	CALL handle_error( 'get_attribute_real', 524, attribute_name )
4078	ENDIF
4079	#endif
4080	END SUBROUTINE get_attribute_real
4081
4082	!------------------------------------------------------------------------------!
4083	! Description:
4084	! ------------
4085	!> Reads global or variable-related attributes of type CHARACTER
4086	!> Remark: reading attributes of type NF_STRING return an error code 56 -
4087	!> Attempt to convert between text & numbers.
4088	!------------------------------------------------------------------------------!
4089	SUBROUTINE get_attribute_string( id, attribute_name, value, global, &
4090	variable_name, no_abort )
4091
4092	USE pegrid
4093
4094	IMPLICIT NONE
4095
4096	CHARACTER(LEN=*) :: attribute_name !< attribute name
4097	CHARACTER(LEN=*), OPTIONAL :: variable_name !< variable name
4098	CHARACTER(LEN=*), INTENT(INOUT) :: value !< read value
4099
4100	INTEGER(iwp), INTENT(IN) :: id !< file id
4101	INTEGER(iwp) :: id_var !< variable id
4102
4103	LOGICAL :: check_error !< flag indicating if handle_error shall be checked
4104	LOGICAL, INTENT(IN) :: global !< flag indicating global attribute
4105	LOGICAL, INTENT(IN), OPTIONAL :: no_abort !< flag indicating if errors should be checked
4106	#if defined( __netcdf )
4107
4108	IF ( PRESENT( no_abort ) ) THEN
4109	check_error = no_abort
4110	ELSE
4111	check_error = .TRUE.
4112	ENDIF
4113	!
4114	!-- Read global attribute
4115	IF ( global ) THEN
4116	nc_stat = NF90_GET_ATT( id, NF90_GLOBAL, TRIM( attribute_name ), value )
4117	IF ( check_error) CALL handle_error( 'get_attribute_string global', 525, attribute_name )
4118	!
4119	!-- Read attributes referring to a single variable. Therefore, first inquire
4120	!-- variable id
4121	ELSE
4122	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4123	IF ( check_error) CALL handle_error( 'get_attribute_string', 525, attribute_name )
4124
4125	nc_stat = NF90_GET_ATT( id, id_var, TRIM( attribute_name ), value )
4126	IF ( check_error) CALL handle_error( 'get_attribute_string',525, attribute_name )
4127
4128	ENDIF
4129	#endif
4130	END SUBROUTINE get_attribute_string
4131
4132
4133
4134	!------------------------------------------------------------------------------!
4135	! Description:
4136	! ------------
4137	!> Get dimension array for a given dimension
4138	!------------------------------------------------------------------------------!
4139	SUBROUTINE get_dimension_length( id, dim_len, variable_name )
4140	USE pegrid
4141
4142	IMPLICIT NONE
4143
4144	CHARACTER(LEN=*) :: variable_name !< dimension name
4145	CHARACTER(LEN=100) :: dum !< dummy variable to receive return character
4146
4147	INTEGER(iwp) :: dim_len !< dimension size
4148	INTEGER(iwp), INTENT(IN) :: id !< file id
4149	INTEGER(iwp) :: id_dim !< dimension id
4150
4151	#if defined( __netcdf )
4152	!
4153	!-- First, inquire dimension ID
4154	nc_stat = NF90_INQ_DIMID( id, TRIM( variable_name ), id_dim )
4155	CALL handle_error( 'get_dimension_length', 526, variable_name )
4156	!
4157	!-- Inquire dimension length
4158	nc_stat = NF90_INQUIRE_DIMENSION( id, id_dim, dum, LEN = dim_len )
4159	CALL handle_error( 'get_dimension_length', 526, variable_name )
4160
4161	#endif
4162	END SUBROUTINE get_dimension_length
4163
4164	!------------------------------------------------------------------------------!
4165	! Description:
4166	! ------------
4167	!> Routine for reading-in a character string from the chem emissions netcdf
4168	!> input file.
4169	!------------------------------------------------------------------------------!
4170
4171	SUBROUTINE get_variable_string( id, variable_name, var_string, names_number )
4172
4173	USE indices
4174	USE pegrid
4175
4176	IMPLICIT NONE
4177
4178	CHARACTER (LEN=25), ALLOCATABLE, DIMENSION(:), INTENT(INOUT) :: var_string
4179
4180	CHARACTER(LEN=*) :: variable_name !> variable name
4181
4182	CHARACTER (LEN=1), ALLOCATABLE, DIMENSION(:,:) :: tmp_var_string !> variable to be read
4183
4184
4185	INTEGER(iwp), INTENT(IN) :: id !> file id
4186
4187	INTEGER(iwp), INTENT(IN) :: names_number !> number of names
4188
4189	INTEGER(iwp) :: id_var !> variable id
4190
4191	INTEGER(iwp) :: i,j !> index to go through the length of the dimensions
4192
4193	INTEGER(iwp) :: max_string_length=25 !> this is both the maximum length of a name, but also
4194	! the number of the components of the first dimensions
4195	! (rows)
4196	#if defined( __netcdf )
4197
4198	ALLOCATE(tmp_var_string(max_string_length,names_number))
4199
4200	ALLOCATE(var_string(names_number))
4201
4202	!-- Inquire variable id
4203	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4204
4205
4206	!-- Get variable
4207	!-- Start cycle over the emission species
4208	DO i = 1, names_number
4209	!-- read the first letter of each component
4210	nc_stat = NF90_GET_VAR( id, id_var, var_string(i), start = (/ 1,i /), &
4211	count = (/ 1,1 /) )
4212	CALL handle_error( 'get_variable_string', 701 )
4213
4214	!-- Start cycle over charachters
4215	DO j = 1, max_string_length
4216
4217	!-- read the rest of the components of the name
4218	nc_stat = NF90_GET_VAR( id, id_var, tmp_var_string(j,i), start = (/ j,i /),&
4219	count = (/ 1,1 /) )
4220	CALL handle_error( 'get_variable_string', 702 )
4221
4222	IF ( iachar(tmp_var_string(j,i) ) == 0 ) THEN
4223	tmp_var_string(j,i)=''
4224	ENDIF
4225
4226	IF ( j>1 ) THEN
4227	!-- Concatenate first letter of the name and the others
4228	var_string(i)=TRIM(var_string(i)) // TRIM(tmp_var_string(j,i))
4229
4230	ENDIF
4231	ENDDO
4232	ENDDO
4233
4234	#endif
4235	END SUBROUTINE get_variable_string
4236
4237
4238	!
4239	!------------------------------------------------------------------------------!
4240	! Description:
4241	! ------------
4242	!> Generalized routine for reading strings from a netCDF variable
4243	!> to replace existing get_variable_string ( )
4244	!>
4245	!> Improvements:
4246	!> - Expanded string size limit from 25 to 512
4247	!> - No longer removes spaces between text magically (this seems to have
4248	!> been aimed at a very specific application, but I don't know what)
4249	!> - Simplified implementation
4250	!>
4251	!> Caveats:
4252	!> - Somehow I could not get the subroutine to work with str_array(:,:)
4253	!> so I reverted to a hard-coded str_array(:,512), hopefully large enough
4254	!> for most general applications. This also means the character variable
4255	!> used for str_array must be of size (:,512)
4256	!> (ecc 20200128)
4257	!------------------------------------------------------------------------------!
4258
4259	SUBROUTINE get_variable_string_generic ( id, var_name, str_array, num_str, str_len )
4260
4261	IMPLICIT NONE
4262
4263	CHARACTER(LEN=*), INTENT(IN) :: var_name !> netCDF variable name
4264	CHARACTER(LEN=512), ALLOCATABLE, INTENT(INOUT) :: str_array(:) !> output string array
4265
4266	INTEGER(iwp) :: buf_len !> string buffer size
4267	INTEGER(iwp) :: id_var !> netCDF variable ID
4268	INTEGER(iwp) :: k !> generic counter
4269
4270	INTEGER(iwp), INTENT(IN) :: id !> netCDF file ID
4271	INTEGER(iwp), INTENT(IN) :: num_str !> number of string elements in array
4272	INTEGER(iwp), INTENT(IN) :: str_len !> size of each string element
4273
4274	#if defined( __netcdf )
4275
4276	!
4277	!-- set buffer length to up to hard-coded string size
4278
4279	buf_len = MIN( ABS(str_len), 512 )
4280
4281	!
4282	!-- allocate necessary memories for string variables
4283
4284	ALLOCATE(str_array(num_str))
4285	!
4286	!-- get variable id
4287
4288	nc_stat = NF90_INQ_VARID( id, TRIM(var_name), id_var )
4289	!
4290	!-- extract string variables
4291
4292	DO k = 1, num_str
4293	str_array(k) = ''
4294	nc_stat = NF90_GET_VAR( id, id_var, str_array(k), &
4295	start = (/ 1, k /), count = (/ buf_len, 1 /) )
4296	CALL handle_error ( 'get_variable_string_generic', 702 )
4297	ENDDO
4298
4299	#endif
4300
4301	END SUBROUTINE get_variable_string_generic
4302
4303
4304	!------------------------------------------------------------------------------!
4305	! Description:
4306	! ------------
4307	!> Reads a character variable in a 1D array
4308	!------------------------------------------------------------------------------!
4309	SUBROUTINE get_variable_1d_char( id, variable_name, var )
4310
4311	USE pegrid
4312
4313	IMPLICIT NONE
4314
4315	CHARACTER(LEN=*) :: variable_name !< variable name
4316	CHARACTER(LEN=*), DIMENSION(:), INTENT(INOUT) :: var !< variable to be read
4317
4318	INTEGER(iwp) :: i !< running index over variable dimension
4319	INTEGER(iwp), INTENT(IN) :: id !< file id
4320	INTEGER(iwp) :: id_var !< dimension id
4321
4322	INTEGER(iwp), DIMENSION(2) :: dimid !< dimension IDs
4323	INTEGER(iwp), DIMENSION(2) :: dimsize !< dimension size
4324
4325	#if defined( __netcdf )
4326
4327	!
4328	!-- First, inquire variable ID
4329	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4330	CALL handle_error( 'get_variable_1d_int', 527, variable_name )
4331	!
4332	!-- Inquire dimension IDs
4333	nc_stat = NF90_INQUIRE_VARIABLE( id, id_var, dimids = dimid(1:2) )
4334	CALL handle_error( 'get_variable_1d_char', 527, variable_name )
4335	!
4336	!-- Read dimesnion length
4337	nc_stat = NF90_INQUIRE_DIMENSION( id, dimid(1), LEN = dimsize(1) )
4338	nc_stat = NF90_INQUIRE_DIMENSION( id, dimid(2), LEN = dimsize(2) )
4339
4340	!
4341	!-- Read character array. Note, each element is read individually, in order
4342	!-- to better separate single strings.
4343	DO i = 1, dimsize(2)
4344	nc_stat = NF90_GET_VAR( id, id_var, var(i), &
4345	start = (/ 1, i /), &
4346	count = (/ dimsize(1), 1 /) )
4347	CALL handle_error( 'get_variable_1d_char', 527, variable_name )
4348	ENDDO
4349
4350	#endif
4351	END SUBROUTINE get_variable_1d_char
4352
4353
4354	!------------------------------------------------------------------------------!
4355	! Description:
4356	! ------------
4357	!> Reads a 1D integer variable from file.
4358	!------------------------------------------------------------------------------!
4359	SUBROUTINE get_variable_1d_int( id, variable_name, var )
4360
4361	USE pegrid
4362
4363	IMPLICIT NONE
4364
4365	CHARACTER(LEN=*) :: variable_name !< variable name
4366
4367	INTEGER(iwp), INTENT(IN) :: id !< file id
4368	INTEGER(iwp) :: id_var !< dimension id
4369
4370	INTEGER(iwp), DIMENSION(:), INTENT(INOUT) :: var !< variable to be read
4371	#if defined( __netcdf )
4372
4373	!
4374	!-- First, inquire variable ID
4375	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4376	CALL handle_error( 'get_variable_1d_int', 527, variable_name )
4377	!
4378	!-- Inquire dimension length
4379	nc_stat = NF90_GET_VAR( id, id_var, var )
4380	CALL handle_error( 'get_variable_1d_int', 527, variable_name )
4381
4382	#endif
4383	END SUBROUTINE get_variable_1d_int
4384
4385	!------------------------------------------------------------------------------!
4386	! Description:
4387	! ------------
4388	!> Reads a 1D float variable from file.
4389	!------------------------------------------------------------------------------!
4390	SUBROUTINE get_variable_1d_real( id, variable_name, var )
4391
4392	USE pegrid
4393
4394	IMPLICIT NONE
4395
4396	CHARACTER(LEN=*) :: variable_name !< variable name
4397
4398	INTEGER(iwp), INTENT(IN) :: id !< file id
4399	INTEGER(iwp) :: id_var !< dimension id
4400
4401	REAL(wp), DIMENSION(:), INTENT(INOUT) :: var !< variable to be read
4402	#if defined( __netcdf )
4403
4404	!
4405	!-- First, inquire variable ID
4406	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4407	CALL handle_error( 'get_variable_1d_real', 528, variable_name )
4408	!
4409	!-- Inquire dimension length
4410	nc_stat = NF90_GET_VAR( id, id_var, var )
4411	CALL handle_error( 'get_variable_1d_real', 528, variable_name )
4412
4413	#endif
4414	END SUBROUTINE get_variable_1d_real
4415
4416
4417	!------------------------------------------------------------------------------!
4418	! Description:
4419	! ------------
4420	!> Reads a time-dependent 1D float variable from file.
4421	!------------------------------------------------------------------------------!
4422	SUBROUTINE get_variable_pr( id, variable_name, t, var )
4423
4424	USE pegrid
4425
4426	IMPLICIT NONE
4427
4428	CHARACTER(LEN=*) :: variable_name !< variable name
4429
4430	INTEGER(iwp), INTENT(IN) :: id !< file id
4431	INTEGER(iwp), DIMENSION(1:2) :: id_dim !< dimension ids
4432	INTEGER(iwp) :: id_var !< dimension id
4433	INTEGER(iwp) :: n_file !< number of data-points in file along z dimension
4434	INTEGER(iwp), INTENT(IN) :: t !< timestep number
4435
4436	REAL(wp), DIMENSION(:), INTENT(INOUT) :: var !< variable to be read
4437
4438	#if defined( __netcdf )
4439	!
4440	!-- First, inquire variable ID
4441	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4442	!
4443	!-- Inquire dimension size of vertical dimension
4444	nc_stat = NF90_INQUIRE_VARIABLE( id, id_var, DIMIDS = id_dim )
4445	nc_stat = NF90_INQUIRE_DIMENSION( id, id_dim(1), LEN = n_file )
4446	!
4447	!-- Read variable.
4448	nc_stat = NF90_GET_VAR( id, id_var, var, &
4449	start = (/ 1, t /), &
4450	count = (/ n_file, 1 /) )
4451	CALL handle_error( 'get_variable_pr', 529, variable_name )
4452
4453	#endif
4454	END SUBROUTINE get_variable_pr
4455
4456
4457	!------------------------------------------------------------------------------!
4458	! Description:
4459	! ------------
4460	!> Reads a per-surface pars variable from file. Because all surfaces are stored
4461	!> as flat 1-D array, each PE has to scan the data and find the surface indices
4462	!> belonging to its subdomain. During this scan, it also builds a necessary
4463	!> (j,i) index.
4464	!------------------------------------------------------------------------------!
4465	SUBROUTINE get_variable_surf( id, variable_name, surf )
4466
4467	USE pegrid
4468
4469	USE indices, &
4470	ONLY: nxl, nxr, nys, nyn
4471
4472	USE control_parameters, &
4473	ONLY: dz, message_string
4474
4475	USE grid_variables, &
4476	ONLY: dx, dy
4477
4478	USE basic_constants_and_equations_mod, &
4479	ONLY: pi
4480
4481	IMPLICIT NONE
4482
4483	INTEGER(iwp), PARAMETER :: nsurf_pars_read = 2**15 !< read buffer size (value > 10^15 makes problem with ifort)
4484
4485	CHARACTER(LEN=*) :: variable_name !< variable name
4486
4487	INTEGER(iwp), DIMENSION(6) :: coords !< integer coordinates of surface
4488	INTEGER(iwp) :: i, j
4489	INTEGER(iwp) :: isurf !< netcdf surface index
4490	INTEGER(iwp) :: is !< local surface index
4491	INTEGER(iwp), INTENT(IN) :: id !< file id
4492	INTEGER(iwp), DIMENSION(2) :: id_dim !< dimension ids
4493	INTEGER(iwp) :: id_var !< variable id
4494	INTEGER(iwp) :: id_zs !< zs variable id
4495	INTEGER(iwp) :: id_ys !< ys variable id
4496	INTEGER(iwp) :: id_xs !< xs variable id
4497	INTEGER(iwp) :: id_zenith !< zeith variable id
4498	INTEGER(iwp) :: id_azimuth !< azimuth variable id
4499	INTEGER(iwp) :: is0, isc !< read surface start and count
4500	INTEGER(iwp) :: nsurf !< total number of surfaces in file
4501	INTEGER(iwp), DIMENSION(:,:), ALLOCATABLE :: nsurf_ji !< numbers of surfaces by coords
4502
4503	TYPE(pars_surf) :: surf !< parameters variable to be loaded
4504	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: pars_read !< read buffer
4505	REAL(wp), DIMENSION(:), ALLOCATABLE :: zs, ys, xs !< read buffer for zs(s), ys, xs
4506	REAL(wp), DIMENSION(:), ALLOCATABLE :: zenith !< read buffer for zenith(s)
4507	REAL(wp), DIMENSION(:), ALLOCATABLE :: azimuth !< read buffer for azimuth(s)
4508	REAL(wp) :: oro_max_l !< maximum terrain height under building
4509
4510	#if defined( __netcdf )
4511	!
4512	!-- First, inquire variable ID
4513	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4514	nc_stat = NF90_INQ_VARID( id, 'zs', id_zs )
4515	nc_stat = NF90_INQ_VARID( id, 'ys', id_ys )
4516	nc_stat = NF90_INQ_VARID( id, 'xs', id_xs )
4517	nc_stat = NF90_INQ_VARID( id, 'zenith', id_zenith )
4518	nc_stat = NF90_INQ_VARID( id, 'azimuth', id_azimuth )
4519	!
4520	!-- Inquire dimension sizes
4521	nc_stat = NF90_INQUIRE_VARIABLE( id, id_var, DIMIDS = id_dim )
4522	nc_stat = NF90_INQUIRE_DIMENSION( id, id_dim(1), LEN = nsurf )
4523	nc_stat = NF90_INQUIRE_DIMENSION( id, id_dim(2), LEN = surf%np )
4524
4525	ALLOCATE ( pars_read( nsurf_pars_read, surf%np ), &
4526	zs(nsurf_pars_read), ys(nsurf_pars_read), &
4527	xs(nsurf_pars_read), zenith(nsurf_pars_read), &
4528	azimuth(nsurf_pars_read), &
4529	nsurf_ji(nys:nyn, nxl:nxr) )
4530
4531	nsurf_ji(:,:) = 0
4532	!
4533	!-- Scan surface coordinates, count local
4534	is0 = 1
4535	DO
4536	isc = MIN(nsurf_pars_read, nsurf - is0 + 1)
4537	IF ( isc <= 0 ) EXIT
4538
4539	nc_stat = NF90_GET_VAR( id, id_ys, ys, &
4540	start = (/ is0 /), &
4541	count = (/ isc /) )
4542	nc_stat = NF90_GET_VAR( id, id_xs, xs, &
4543	start = (/ is0 /), &
4544	count = (/ isc /) )
4545	nc_stat = NF90_GET_VAR( id, id_zenith, zenith, &
4546	start = (/ is0 /), &
4547	count = (/ isc /) )
4548	nc_stat = NF90_GET_VAR( id, id_azimuth, azimuth, &
4549	start = (/ is0 /), &
4550	count = (/ isc /) )
4551	CALL handle_error( 'get_variable_surf', 682, 'azimuth' )
4552
4553	DO isurf = 1, isc
4554	!
4555	!-- Parse coordinates, detect if belongs to subdomain
4556	coords = transform_coords( xs(isurf), ys(isurf), &
4557	zenith(isurf), azimuth(isurf) )
4558	IF ( coords(2) < nys .OR. coords(2) > nyn .OR. &
4559	coords(3) < nxl .OR. coords(3) > nxr ) CYCLE
4560
4561	nsurf_ji(coords(2), coords(3)) = nsurf_ji(coords(2), coords(3)) + 1
4562	ENDDO
4563
4564	is0 = is0 + isc
4565	ENDDO
4566	!
4567	!-- Populate reverse index from surface counts
4568	ALLOCATE ( surf%index_ji( 2, nys:nyn, nxl:nxr ) )
4569
4570	isurf = 1
4571	DO j = nys, nyn
4572	DO i = nxl, nxr
4573	surf%index_ji(:,j,i) = (/ isurf, isurf + nsurf_ji(j,i) - 1 /)
4574	isurf = isurf + nsurf_ji(j,i)
4575	ENDDO
4576	ENDDO
4577
4578	surf%nsurf = isurf - 1
4579	ALLOCATE( surf%pars( 0:surf%np-1, surf%nsurf ), &
4580	surf%coords( 6, surf%nsurf ) )
4581	!
4582	!-- Scan surfaces again, saving pars into allocated structures
4583	nsurf_ji(:,:) = 0
4584	is0 = 1
4585	DO
4586	isc = MIN(nsurf_pars_read, nsurf - is0 + 1)
4587	IF ( isc <= 0 ) EXIT
4588
4589	nc_stat = NF90_GET_VAR( id, id_var, pars_read(1:isc, 1:surf%np), &
4590	start = (/ is0, 1 /), &
4591	count = (/ isc, surf%np /) )
4592	CALL handle_error( 'get_variable_surf', 683, variable_name )
4593
4594	nc_stat = NF90_GET_VAR( id, id_zs, zs, &
4595	start = (/ is0 /), &
4596	count = (/ isc /) )
4597	nc_stat = NF90_GET_VAR( id, id_ys, ys, &
4598	start = (/ is0 /), &
4599	count = (/ isc /) )
4600	nc_stat = NF90_GET_VAR( id, id_xs, xs, &
4601	start = (/ is0 /), &
4602	count = (/ isc /) )
4603	nc_stat = NF90_GET_VAR( id, id_zenith, zenith, &
4604	start = (/ is0 /), &
4605	count = (/ isc /) )
4606	nc_stat = NF90_GET_VAR( id, id_azimuth, azimuth, &
4607	start = (/ is0 /), &
4608	count = (/ isc /) )
4609
4610	DO isurf = 1, isc
4611	!
4612	!-- Parse coordinates, detect if belongs to subdomain
4613	coords = transform_coords( xs(isurf), ys(isurf), &
4614	zenith(isurf), azimuth(isurf) )
4615	IF ( coords(2) < nys .OR. coords(2) > nyn .OR. &
4616	coords(3) < nxl .OR. coords(3) > nxr ) CYCLE
4617	!
4618	!-- Determine maximum terrain under building (base z-coordinate). Using
4619	!-- normal vector to locate building inner coordinates.
4620	oro_max_l = buildings_f%oro_max(coords(2)-coords(5), coords(3)-coords(6))
4621	IF ( oro_max_l == buildings_f%fill1 ) THEN
4622	WRITE( message_string, * ) 'Found building surface on ' // &
4623	'non-building coordinates (xs, ys, zenith, azimuth): ', &
4624	xs(isurf), ys(isurf), zenith(isurf), azimuth(isurf)
4625	CALL message( 'get_variable_surf', 'PA0684', 2, 2, myid, 6, 0 )
4626	ENDIF
4627	!
4628	!-- Urban layer has no stretching, therefore using dz(1) instead of linear
4629	!-- searching through zu/zw
4630	coords(1) = NINT((zs(isurf) + oro_max_l) / dz(1) + &
4631	0.5_wp + 0.5_wp * coords(4), KIND=iwp)
4632	!
4633	!-- Save surface entry
4634	is = surf%index_ji(1, coords(2), coords(3)) + nsurf_ji(coords(2), coords(3))
4635	surf%pars(:,is) = pars_read(isurf,:)
4636	surf%coords(:,is) = coords(:)
4637
4638	nsurf_ji(coords(2), coords(3)) = nsurf_ji(coords(2), coords(3)) + 1
4639	ENDDO
4640
4641	is0 = is0 + isc
4642	ENDDO
4643
4644	DEALLOCATE( pars_read, zs, ys, xs, zenith, azimuth, nsurf_ji )
4645
4646	CONTAINS
4647
4648	PURE FUNCTION transform_coords( x, y, zenith, azimuth )
4649
4650	REAL(wp), INTENT(in) :: x, y !< surface centre coordinates in metres from origin
4651	REAL(wp), INTENT(in) :: zenith !< surface normal zenith angle in degrees
4652	REAL(wp), INTENT(in) :: azimuth !< surface normal azimuth angle in degrees
4653
4654	INTEGER(iwp), DIMENSION(6) :: transform_coords !< (k,j,i,norm_z,norm_y,norm_x)
4655
4656	transform_coords(4) = NINT(COS(zenith*pi/180._wp), KIND=iwp)
4657	IF ( transform_coords(4) == 0 ) THEN
4658	transform_coords(5) = NINT(COS(azimuth*pi/180._wp), KIND=iwp)
4659	transform_coords(6) = NINT(SIN(azimuth*pi/180._wp), KIND=iwp)
4660	ELSE
4661	transform_coords(5) = 0._wp
4662	transform_coords(6) = 0._wp
4663	ENDIF
4664
4665	transform_coords(1) = -999._wp ! not calculated here
4666	transform_coords(2) = NINT(y/dy - 0.5_wp + 0.5_wp*transform_coords(5), KIND=iwp)
4667	transform_coords(3) = NINT(x/dx - 0.5_wp + 0.5_wp*transform_coords(6), KIND=iwp)
4668
4669	END FUNCTION transform_coords
4670
4671	#endif
4672	END SUBROUTINE get_variable_surf
4673
4674
4675	!------------------------------------------------------------------------------!
4676	! Description:
4677	! ------------
4678	!> Reads a 2D REAL variable from a file. Reading is done processor-wise,
4679	!> i.e. each core reads its own domain in slices along x.
4680	!------------------------------------------------------------------------------!
4681	SUBROUTINE get_variable_2d_real( id, variable_name, var, is, ie, js, je )
4682
4683	USE indices
4684	USE pegrid
4685
4686	IMPLICIT NONE
4687
4688	CHARACTER(LEN=*) :: variable_name !< variable name
4689
4690	INTEGER(iwp) :: i !< running index along x direction
4691	INTEGER(iwp) :: ie !< start index for subdomain input along x direction
4692	INTEGER(iwp) :: is !< end index for subdomain input along x direction
4693	INTEGER(iwp), INTENT(IN) :: id !< file id
4694	INTEGER(iwp) :: id_var !< variable id
4695	INTEGER(iwp) :: j !< running index along y direction
4696	INTEGER(iwp) :: je !< start index for subdomain input along y direction
4697	INTEGER(iwp) :: js !< end index for subdomain input along y direction
4698
4699	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: tmp !< temporary variable to read data from file according
4700	!< to its reverse memory access
4701	REAL(wp), DIMENSION(:,:), INTENT(INOUT) :: var !< variable to be read
4702	#if defined( __netcdf )
4703	!
4704	!-- Inquire variable id
4705	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4706	!
4707	!-- Check for collective read-operation and set respective NetCDF flags if
4708	!-- required.
4709	IF ( collective_read ) THEN
4710	#if defined( __netcdf4_parallel )
4711	nc_stat = NF90_VAR_PAR_ACCESS (id, id_var, NF90_COLLECTIVE)
4712	#endif
4713	ENDIF
4714
4715	!
4716	!-- Allocate temporary variable according to memory access on file.
4717	ALLOCATE( tmp(is:ie,js:je) )
4718	!
4719	!-- Get variable
4720	nc_stat = NF90_GET_VAR( id, id_var, tmp, &
4721	start = (/ is+1, js+1 /), &
4722	count = (/ ie-is + 1, je-js+1 /) )
4723	CALL handle_error( 'get_variable_2d_real', 530, variable_name )
4724	!
4725	!-- Resort data. Please note, dimension subscripts of var all start at 1.
4726	DO i = is, ie
4727	DO j = js, je
4728	var(j-js+1,i-is+1) = tmp(i,j)
4729	ENDDO
4730	ENDDO
4731
4732	DEALLOCATE( tmp )
4733
4734	#endif
4735	END SUBROUTINE get_variable_2d_real
4736
4737	!------------------------------------------------------------------------------!
4738	! Description:
4739	! ------------
4740	!> Reads a 2D 32-bit INTEGER variable from file. Reading is done processor-wise,
4741	!> i.e. each core reads its own domain in slices along x.
4742	!------------------------------------------------------------------------------!
4743	SUBROUTINE get_variable_2d_int32( id, variable_name, var, is, ie, js, je )
4744
4745	USE indices
4746	USE pegrid
4747
4748	IMPLICIT NONE
4749
4750	CHARACTER(LEN=*) :: variable_name !< variable name
4751
4752	INTEGER(iwp) :: i !< running index along x direction
4753	INTEGER(iwp) :: ie !< start index for subdomain input along x direction
4754	INTEGER(iwp) :: is !< end index for subdomain input along x direction
4755	INTEGER(iwp), INTENT(IN) :: id !< file id
4756	INTEGER(iwp) :: id_var !< variable id
4757	INTEGER(iwp) :: j !< running index along y direction
4758	INTEGER(iwp) :: je !< start index for subdomain input along y direction
4759	INTEGER(iwp) :: js !< end index for subdomain input along y direction
4760
4761	INTEGER(iwp), DIMENSION(:,:), ALLOCATABLE :: tmp !< temporary variable to read data from file according
4762	!< to its reverse memory access
4763	INTEGER(iwp), DIMENSION(:,:), INTENT(INOUT) :: var !< variable to be read
4764	#if defined( __netcdf )
4765	!
4766	!-- Inquire variable id
4767	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4768	!
4769	!-- Check for collective read-operation and set respective NetCDF flags if
4770	!-- required.
4771	IF ( collective_read ) THEN
4772	#if defined( __netcdf4_parallel )
4773	nc_stat = NF90_VAR_PAR_ACCESS (id, id_var, NF90_COLLECTIVE)
4774	#endif
4775	ENDIF
4776	!
4777	!-- Allocate temporary variable according to memory access on file.
4778	ALLOCATE( tmp(is:ie,js:je) )
4779	!
4780	!-- Get variable
4781	nc_stat = NF90_GET_VAR( id, id_var, tmp, &
4782	start = (/ is+1, js+1 /), &
4783	count = (/ ie-is + 1, je-js+1 /) )
4784
4785	CALL handle_error( 'get_variable_2d_int32', 531, variable_name )
4786	!
4787	!-- Resort data. Please note, dimension subscripts of var all start at 1.
4788	DO i = is, ie
4789	DO j = js, je
4790	var(j-js+1,i-is+1) = tmp(i,j)
4791	ENDDO
4792	ENDDO
4793
4794	DEALLOCATE( tmp )
4795
4796	#endif
4797	END SUBROUTINE get_variable_2d_int32
4798
4799	!------------------------------------------------------------------------------!
4800	! Description:
4801	! ------------
4802	!> Reads a 2D 8-bit INTEGER variable from file. Reading is done processor-wise,
4803	!> i.e. each core reads its own domain in slices along x.
4804	!------------------------------------------------------------------------------!
4805	SUBROUTINE get_variable_2d_int8( id, variable_name, var, is, ie, js, je )
4806
4807	USE indices
4808	USE pegrid
4809
4810	IMPLICIT NONE
4811
4812	CHARACTER(LEN=*) :: variable_name !< variable name
4813
4814	INTEGER(iwp) :: i !< running index along x direction
4815	INTEGER(iwp) :: ie !< start index for subdomain input along x direction
4816	INTEGER(iwp) :: is !< end index for subdomain input along x direction
4817	INTEGER(iwp), INTENT(IN) :: id !< file id
4818	INTEGER(iwp) :: id_var !< variable id
4819	INTEGER(iwp) :: j !< running index along y direction
4820	INTEGER(iwp) :: je !< start index for subdomain input along y direction
4821	INTEGER(iwp) :: js !< end index for subdomain input along y direction
4822
4823	INTEGER(KIND=1), DIMENSION(:,:), ALLOCATABLE :: tmp !< temporary variable to read data from file according
4824	!< to its reverse memory access
4825	INTEGER(KIND=1), DIMENSION(:,:), INTENT(INOUT) :: var !< variable to be read
4826	#if defined( __netcdf )
4827	!
4828	!-- Inquire variable id
4829	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4830	!
4831	!-- Check for collective read-operation and set respective NetCDF flags if
4832	!-- required.
4833	IF ( collective_read ) THEN
4834	#if defined( __netcdf4_parallel )
4835	nc_stat = NF90_VAR_PAR_ACCESS (id, id_var, NF90_COLLECTIVE)
4836	#endif
4837	ENDIF
4838	!
4839	!-- Allocate temporary variable according to memory access on file.
4840	ALLOCATE( tmp(is:ie,js:je) )
4841	!
4842	!-- Get variable
4843	nc_stat = NF90_GET_VAR( id, id_var, tmp, &
4844	start = (/ is+1, js+1 /), &
4845	count = (/ ie-is + 1, je-js+1 /) )
4846
4847	CALL handle_error( 'get_variable_2d_int8', 532, variable_name )
4848	!
4849	!-- Resort data. Please note, dimension subscripts of var all start at 1.
4850	DO i = is, ie
4851	DO j = js, je
4852	var(j-js+1,i-is+1) = tmp(i,j)
4853	ENDDO
4854	ENDDO
4855
4856	DEALLOCATE( tmp )
4857
4858	#endif
4859	END SUBROUTINE get_variable_2d_int8
4860
4861
4862	!------------------------------------------------------------------------------!
4863	! Description:
4864	! ------------
4865	!> Reads a 3D 8-bit INTEGER variable from file.
4866	!------------------------------------------------------------------------------!
4867	SUBROUTINE get_variable_3d_int8( id, variable_name, var, is, ie, js, je, &
4868	ks, ke )
4869
4870	USE indices
4871	USE pegrid
4872
4873	IMPLICIT NONE
4874
4875	CHARACTER(LEN=*) :: variable_name !< variable name
4876
4877	INTEGER(iwp) :: i !< index along x direction
4878	INTEGER(iwp) :: ie !< start index for subdomain input along x direction
4879	INTEGER(iwp) :: is !< end index for subdomain input along x direction
4880	INTEGER(iwp), INTENT(IN) :: id !< file id
4881	INTEGER(iwp) :: id_var !< variable id
4882	INTEGER(iwp) :: j !< index along y direction
4883	INTEGER(iwp) :: je !< start index for subdomain input along y direction
4884	INTEGER(iwp) :: js !< end index for subdomain input along y direction
4885	INTEGER(iwp) :: k !< index along any 3rd dimension
4886	INTEGER(iwp) :: ke !< start index of 3rd dimension
4887	INTEGER(iwp) :: ks !< end index of 3rd dimension
4888
4889	INTEGER(KIND=1), DIMENSION(:,:,:), ALLOCATABLE :: tmp !< temporary variable to read data from file according
4890	!< to its reverse memory access
4891
4892	INTEGER(KIND=1), DIMENSION(:,:,:), INTENT(INOUT) :: var !< variable to be read
4893	#if defined( __netcdf )
4894
4895	!
4896	!-- Inquire variable id
4897	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4898	!
4899	!-- Check for collective read-operation and set respective NetCDF flags if
4900	!-- required.
4901	IF ( collective_read ) THEN
4902	#if defined( __netcdf4_parallel )
4903	nc_stat = NF90_VAR_PAR_ACCESS (id, id_var, NF90_COLLECTIVE)
4904	#endif
4905	ENDIF
4906	!
4907	!-- Allocate temporary variable according to memory access on file.
4908	ALLOCATE( tmp(is:ie,js:je,ks:ke) )
4909	!
4910	!-- Get variable
4911	nc_stat = NF90_GET_VAR( id, id_var, tmp, &
4912	start = (/ is+1, js+1, ks+1 /), &
4913	count = (/ ie-is+1, je-js+1, ke-ks+1 /) )
4914
4915	CALL handle_error( 'get_variable_3d_int8', 533, variable_name )
4916	!
4917	!-- Resort data. Please note, dimension subscripts of var all start at 1.
4918	DO i = is, ie
4919	DO j = js, je
4920	DO k = ks, ke
4921	var(k-ks+1,j-js+1,i-is+1) = tmp(i,j,k)
4922	ENDDO
4923	ENDDO
4924	ENDDO
4925
4926	DEALLOCATE( tmp )
4927
4928	#endif
4929	END SUBROUTINE get_variable_3d_int8
4930
4931
4932	!------------------------------------------------------------------------------!
4933	! Description:
4934	! ------------
4935	!> Reads a 3D float variable from file.
4936	!------------------------------------------------------------------------------!
4937	SUBROUTINE get_variable_3d_real( id, variable_name, var, is, ie, js, je, &
4938	ks, ke )
4939
4940	USE indices
4941	USE pegrid
4942
4943	IMPLICIT NONE
4944
4945	CHARACTER(LEN=*) :: variable_name !< variable name
4946
4947	INTEGER(iwp) :: i !< index along x direction
4948	INTEGER(iwp) :: ie !< start index for subdomain input along x direction
4949	INTEGER(iwp) :: is !< end index for subdomain input along x direction
4950	INTEGER(iwp), INTENT(IN) :: id !< file id
4951	INTEGER(iwp) :: id_var !< variable id
4952	INTEGER(iwp) :: j !< index along y direction
4953	INTEGER(iwp) :: je !< start index for subdomain input along y direction
4954	INTEGER(iwp) :: js !< end index for subdomain input along y direction
4955	INTEGER(iwp) :: k !< index along any 3rd dimension
4956	INTEGER(iwp) :: ke !< start index of 3rd dimension
4957	INTEGER(iwp) :: ks !< end index of 3rd dimension
4958
4959	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: tmp !< temporary variable to read data from file according
4960	!< to its reverse memory access
4961
4962	REAL(wp), DIMENSION(:,:,:), INTENT(INOUT) :: var !< variable to be read
4963	#if defined( __netcdf )
4964
4965	!
4966	!-- Inquire variable id
4967	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4968	!
4969	!-- Check for collective read-operation and set respective NetCDF flags if
4970	!-- required.
4971	IF ( collective_read ) THEN
4972	#if defined( __netcdf4_parallel )
4973	nc_stat = NF90_VAR_PAR_ACCESS (id, id_var, NF90_COLLECTIVE)
4974	#endif
4975	ENDIF
4976	!
4977	!-- Allocate temporary variable according to memory access on file.
4978	ALLOCATE( tmp(is:ie,js:je,ks:ke) )
4979	!
4980	!-- Get variable
4981	nc_stat = NF90_GET_VAR( id, id_var, tmp, &
4982	start = (/ is+1, js+1, ks+1 /), &
4983	count = (/ ie-is+1, je-js+1, ke-ks+1 /) )
4984
4985	CALL handle_error( 'get_variable_3d_real', 534, variable_name )
4986	!
4987	!-- Resort data. Please note, dimension subscripts of var all start at 1.
4988	DO i = is, ie
4989	DO j = js, je
4990	DO k = ks, ke
4991	var(k-ks+1,j-js+1,i-is+1) = tmp(i,j,k)
4992	ENDDO
4993	ENDDO
4994	ENDDO
4995
4996	DEALLOCATE( tmp )
4997
4998	#endif
4999	END SUBROUTINE get_variable_3d_real
5000
5001	!------------------------------------------------------------------------------!
5002	! Description:
5003	! ------------
5004	!> Reads a 4D float variable from file.
5005	!------------------------------------------------------------------------------!
5006	SUBROUTINE get_variable_4d_real( id, variable_name, var, is, ie, js, je, &
5007	k1s, k1e, k2s, k2e )
5008
5009	USE indices
5010	USE pegrid
5011
5012	IMPLICIT NONE
5013
5014	CHARACTER(LEN=*) :: variable_name !< variable name
5015
5016	INTEGER(iwp) :: i !< index along x direction
5017	INTEGER(iwp) :: ie !< start index for subdomain input along x direction
5018	INTEGER(iwp) :: is !< end index for subdomain input along x direction
5019	INTEGER(iwp), INTENT(IN) :: id !< file id
5020	INTEGER(iwp) :: id_var !< variable id
5021	INTEGER(iwp) :: j !< index along y direction
5022	INTEGER(iwp) :: je !< start index for subdomain input along y direction
5023	INTEGER(iwp) :: js !< end index for subdomain input along y direction
5024	INTEGER(iwp) :: k1 !< index along 3rd direction
5025	INTEGER(iwp) :: k1e !< start index for 3rd dimension
5026	INTEGER(iwp) :: k1s !< end index for 3rd dimension
5027	INTEGER(iwp) :: k2 !< index along 4th direction
5028	INTEGER(iwp) :: k2e !< start index for 4th dimension
5029	INTEGER(iwp) :: k2s !< end index for 4th dimension
5030
5031	REAL(wp), DIMENSION(:,:,:,:), ALLOCATABLE :: tmp !< temporary variable to read data from file according
5032	!< to its reverse memory access
5033	REAL(wp), DIMENSION(:,:,:,:), INTENT(INOUT) :: var !< variable to be read
5034	#if defined( __netcdf )
5035
5036	!
5037	!-- Inquire variable id
5038	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
5039	!
5040	!-- Check for collective read-operation and set respective NetCDF flags if
5041	!-- required.
5042	IF ( collective_read ) THEN
5043	#if defined( __netcdf4_parallel )
5044	nc_stat = NF90_VAR_PAR_ACCESS (id, id_var, NF90_COLLECTIVE)
5045	#endif
5046	ENDIF
5047
5048	!
5049	!-- Allocate temporary variable according to memory access on file.
5050	ALLOCATE( tmp(is:ie,js:je,k1s:k1e,k2s:k2e) )
5051	!
5052	!-- Get variable
5053	nc_stat = NF90_GET_VAR( id, id_var, tmp, &
5054	start = (/ is+1, js+1, k1s+1, k2s+1 /), &
5055	count = (/ ie-is+1, je-js+1, k1e-k1s+1, k2e-k2s+1 /) )
5056
5057	CALL handle_error( 'get_variable_4d_real', 535, variable_name )
5058	!
5059	!-- Resort data. Please note, dimension subscripts of var all start at 1.
5060	DO i = is, ie
5061	DO j = js, je
5062	DO k1 = k1s, k1e
5063	DO k2 = k2s, k2e
5064	var(k2-k2s+1,k1-k1s+1,j-js+1,i-is+1) = tmp(i,j,k1,k2)
5065	ENDDO
5066	ENDDO
5067	ENDDO
5068	ENDDO
5069
5070	DEALLOCATE( tmp )
5071
5072	#endif
5073
5074	END SUBROUTINE get_variable_4d_real
5075
5076	!------------------------------------------------------------------------------!
5077	! Description:
5078	! ------------
5079	!> Reads a 4D float variable from file and store it to a 3-d variable.
5080	!------------------------------------------------------------------------------!
5081	SUBROUTINE get_variable_4d_to_3d_real( id, variable_name, var, ns, is, ie, js, je, &
5082	ks, ke )
5083
5084	USE indices
5085	USE pegrid
5086
5087	IMPLICIT NONE
5088
5089	CHARACTER(LEN=*) :: variable_name !< variable name
5090
5091	INTEGER(iwp) :: i !< index along x direction
5092	INTEGER(iwp) :: ie !< end index for subdomain input along x direction
5093	INTEGER(iwp) :: is !< start index for subdomain input along x direction
5094	INTEGER(iwp), INTENT(IN) :: id !< file id
5095	INTEGER(iwp) :: id_var !< variable id
5096	INTEGER(iwp) :: j !< index along y direction
5097	INTEGER(iwp) :: je !< end index for subdomain input along y direction
5098	INTEGER(iwp) :: js !< start index for subdomain input along y direction
5099	INTEGER(iwp) :: k !< index along any 4th dimension
5100	INTEGER(iwp) :: ke !< end index of 4th dimension
5101	INTEGER(iwp) :: ks !< start index of 4th dimension
5102	INTEGER(iwp) :: ns !< start index for subdomain input along n dimension
5103
5104	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: tmp !< temporary variable to read data from file according
5105	!< to its reverse memory access
5106
5107	REAL(wp), DIMENSION(:,:,:), INTENT(INOUT) :: var !< variable where the read data have to be stored:
5108	!< one dimension is reduced in the process
5109	#if defined( __netcdf )
5110
5111	!
5112	!-- Inquire variable id
5113	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
5114	!
5115	!-- Check for collective read-operation and set respective NetCDF flags if
5116	!-- required.
5117	IF ( collective_read ) THEN
5118	nc_stat = NF90_VAR_PAR_ACCESS (id, id_var, NF90_COLLECTIVE)
5119	ENDIF
5120	!
5121	!-- Allocate temporary variable according to memory access on file.
5122	ALLOCATE( tmp(is:ie,js:je,ks:ke) )
5123	!
5124	!-- Get variable
5125	nc_stat = NF90_GET_VAR( id, id_var, tmp, &
5126	start = (/ is+1, js+1, ks+1, ns+1 /), &
5127	count = (/ ie-is+1, je-js+1, ke-ks+1, 1 /) )
5128
5129	CALL handle_error( 'get_variable_4d_to_3d_real', 536, variable_name )
5130	!
5131	!-- Resort data. Please note, dimension subscripts of var all start at 1.
5132	DO i = is, ie
5133	DO j = js, je
5134	DO k = ks, ke
5135	var(k-ks+1,j-js+1,i-is+1) = tmp(i,j,k)
5136	ENDDO
5137	ENDDO
5138	ENDDO
5139
5140	DEALLOCATE( tmp )
5141
5142	#endif
5143	END SUBROUTINE get_variable_4d_to_3d_real
5144
5145	!------------------------------------------------------------------------------!
5146	! Description:
5147	! ------------
5148	!> Reads a 3D float variables from dynamic driver, such as time-dependent xy-,
5149	!> xz- or yz-boundary data as well as 3D initialization data. Please note,
5150	!> the passed arguments are start indices and number of elements in each
5151	!> dimension, which is in contrast to the other 3d versions where start- and
5152	!> end indices are passed. The different handling of 3D dynamic variables is
5153	!> due to its asymmetry for the u- and v component.
5154	!------------------------------------------------------------------------------!
5155	SUBROUTINE get_variable_3d_real_dynamic( id, variable_name, var, &
5156	i1s, i2s, i3s, &
5157	count_1, count_2, count_3, &
5158	par_access )
5159
5160	USE indices
5161	USE pegrid
5162
5163	IMPLICIT NONE
5164
5165	CHARACTER(LEN=*) :: variable_name !< variable name
5166
5167	LOGICAL :: par_access !< additional flag indicating whether parallel read operations should be performed or not
5168
5169	INTEGER(iwp) :: count_1 !< number of elements to be read along 1st dimension (with respect to file)
5170	INTEGER(iwp) :: count_2 !< number of elements to be read along 2nd dimension (with respect to file)
5171	INTEGER(iwp) :: count_3 !< number of elements to be read along 3rd dimension (with respect to file)
5172	INTEGER(iwp) :: i1 !< running index along 1st dimension on file
5173	INTEGER(iwp) :: i1s !< start index for subdomain input along 1st dimension (with respect to file)
5174	INTEGER(iwp) :: i2 !< running index along 2nd dimension on file
5175	INTEGER(iwp) :: i2s !< start index for subdomain input along 2nd dimension (with respect to file)
5176	INTEGER(iwp) :: i3 !< running index along 3rd dimension on file
5177	INTEGER(iwp) :: i3s !< start index of 3rd dimension, in dynamic file this is either time (2D boundary) or z (3D)
5178	INTEGER(iwp), INTENT(IN) :: id !< file id
5179	INTEGER(iwp) :: id_var !< variable id
5180	INTEGER(iwp) :: lb1 !< lower bound of 1st dimension (with respect to file)
5181	INTEGER(iwp) :: lb2 !< lower bound of 2nd dimension (with respect to file)
5182	INTEGER(iwp) :: lb3 !< lower bound of 3rd dimension (with respect to file)
5183	INTEGER(iwp) :: ub1 !< upper bound of 1st dimension (with respect to file)
5184	INTEGER(iwp) :: ub2 !< upper bound of 2nd dimension (with respect to file)
5185	INTEGER(iwp) :: ub3 !< upper bound of 3rd dimension (with respect to file)
5186
5187	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: tmp !< temporary variable to read data from file according
5188	!< to its reverse memory access
5189
5190	REAL(wp), DIMENSION(:,:,:), INTENT(INOUT) :: var !< input variable
5191
5192	#if defined( __netcdf )
5193	!
5194	!-- Inquire variable id.
5195	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
5196	!
5197	!-- Check for collective read-operation and set respective NetCDF flags if
5198	!-- required.
5199	!-- Please note, in contrast to the other input routines where each PEs
5200	!-- reads its subdomain data, dynamic input data not by all PEs, only
5201	!-- by those which encompass lateral model boundaries. Hence, collective
5202	!-- read operations are only enabled for top-boundary data.
5203	IF ( collective_read .AND. par_access ) THEN
5204	#if defined( __netcdf4_parallel )
5205	nc_stat = NF90_VAR_PAR_ACCESS (id, id_var, NF90_COLLECTIVE)
5206	#endif
5207	ENDIF
5208	!
5209	!-- Allocate temporary variable according to memory access on file.
5210	!-- Therefore, determine dimension bounds of input array.
5211	lb1 = LBOUND(var,3)
5212	ub1 = UBOUND(var,3)
5213	lb2 = LBOUND(var,2)
5214	ub2 = UBOUND(var,2)
5215	lb3 = LBOUND(var,1)
5216	ub3 = UBOUND(var,1)
5217	ALLOCATE( tmp(lb1:ub1,lb2:ub2,lb3:ub3) )
5218	!
5219	!-- Get variable
5220	nc_stat = NF90_GET_VAR( id, id_var, tmp, &
5221	start = (/ i1s, i2s, i3s /), &
5222	count = (/ count_1, count_2, count_3 /) )
5223
5224	CALL handle_error( 'get_variable_3d_real_dynamic', 537, variable_name )
5225	!
5226	!-- Resort data. Please note, dimension subscripts of var all start at 1.
5227	DO i3 = lb3, ub3
5228	DO i2 = lb2, ub2
5229	DO i1 = lb1, ub1
5230	var(i3,i2,i1) = tmp(i1,i2,i3)
5231	ENDDO
5232	ENDDO
5233	ENDDO
5234
5235	DEALLOCATE( tmp )
5236	#endif
5237	END SUBROUTINE get_variable_3d_real_dynamic
5238
5239	!------------------------------------------------------------------------------!
5240	! Description:
5241	! ------------
5242	!> Reads a 5D float variable from file and store it to a 4-d variable.
5243	!------------------------------------------------------------------------------!
5244	SUBROUTINE get_variable_5d_to_4d_real( id, variable_name, var, &
5245	ns, ts, te, is, ie, js, je, ks, ke )
5246
5247	USE indices
5248	USE pegrid
5249
5250	IMPLICIT NONE
5251
5252	CHARACTER(LEN=*) :: variable_name !< variable name
5253
5254	INTEGER(iwp) :: ns !< start index for subdomain input along n dimension:
5255	!< ns coincides here with ne, since, we select only one
5256	!< value along the 1st dimension n
5257
5258	INTEGER(iwp) :: t !< index along t direction
5259	INTEGER(iwp) :: te !< end index for subdomain input along t direction
5260	INTEGER(iwp) :: ts !< start index for subdomain input along t direction
5261
5262	INTEGER(iwp) :: i !< index along x direction
5263	INTEGER(iwp) :: ie !< end index for subdomain input along x direction
5264	INTEGER(iwp) :: is !< start index for subdomain input along x direction
5265	INTEGER(iwp), INTENT(IN) :: id !< file id
5266	INTEGER(iwp) :: id_var !< variable id
5267	INTEGER(iwp) :: j !< index along y direction
5268	INTEGER(iwp) :: je !< end index for subdomain input along y direction
5269	INTEGER(iwp) :: js !< start index for subdomain input along y direction
5270	INTEGER(iwp) :: k !< index along any 5th dimension
5271	INTEGER(iwp) :: ke !< end index of 5th dimension
5272	INTEGER(iwp) :: ks !< start index of 5th dimension
5273
5274	REAL(wp), DIMENSION(:,:,:,:), ALLOCATABLE :: tmp !< temporary variable to read data from file according
5275	! to its reverse memory access
5276	REAL(wp), DIMENSION(:,:,:,:), INTENT(INOUT) :: var !< variable to be read
5277	#if defined( __netcdf )
5278	!
5279	!-- Inquire variable id
5280	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
5281	!
5282	!-- Check for collective read-operation and set respective NetCDF flags if
5283	!-- required.
5284	IF ( collective_read ) THEN
5285	nc_stat = NF90_VAR_PAR_ACCESS (id, id_var, NF90_COLLECTIVE)
5286	ENDIF
5287	!
5288	!-- Allocate temporary variable according to memory access on file.
5289	ALLOCATE( tmp(ks:ke,js:je,is:is,ts:te) )
5290	!
5291	!-- Get variable
5292	nc_stat = NF90_GET_VAR( id, id_var, tmp, &
5293	start = (/ ks+1, js+1, is+1, ts+1, ns /), &
5294	count = (/ ke-ks+1, je-js+1, ie-is+1, te-ts+1, 1 /) )
5295
5296	CALL handle_error( 'get_variable_5d_to_4d_real', 538, variable_name )
5297	!
5298	!-- Resort data. Please note, dimension subscripts of var all start at 1.
5299
5300	DO t = ts, te
5301	DO i = is, ie
5302	DO j = js, je
5303	DO k = ks, ke
5304	var(t-ts+1,i-is+1,j-js+1,k-ks+1) = tmp(k,j,i,t)
5305	ENDDO
5306	ENDDO
5307	ENDDO
5308	ENDDO
5309
5310	DEALLOCATE( tmp )
5311	#endif
5312	END SUBROUTINE get_variable_5d_to_4d_real
5313
5314
5315	!------------------------------------------------------------------------------!
5316	! Description:
5317	! ------------
5318	!> Reads a 5D float variable from file.
5319	!> NOTE - This subroutine is used specific for reading NC variable
5320	!> emission_values having a "z" dimension. Said dimension
5321	!> is to be removed in the future and this subroutine shall
5322	!> be depreciated accordingly (ecc 20190418)
5323	!------------------------------------------------------------------------------!
5324	SUBROUTINE get_variable_5d_real( id, variable_name, var, is, ie, js, je, &
5325	k1s, k1e, k2s, k2e, k3s, k3e )
5326
5327	USE indices
5328	USE pegrid
5329
5330	IMPLICIT NONE
5331
5332	CHARACTER(LEN=*) :: variable_name !< variable name
5333
5334	INTEGER(iwp) :: i !< i index
5335	INTEGER(iwp) :: ie !< i index start
5336	INTEGER(iwp) :: is !< i index end
5337	INTEGER(iwp) :: id_var !< netCDF variable ID (varid)
5338	INTEGER(iwp) :: j !< j index
5339	INTEGER(iwp) :: je !< j index start
5340	INTEGER(iwp) :: js !< j index end
5341	INTEGER(iwp) :: k1 !< k1 index
5342	INTEGER(iwp) :: k1e !< k1 index start
5343	INTEGER(iwp) :: k1s !< k1 index end
5344	INTEGER(iwp) :: k2 !< k2 index
5345	INTEGER(iwp) :: k2e !< k2 index start
5346	INTEGER(iwp) :: k2s !< k2 index end
5347	INTEGER(iwp) :: k3 !< k3 index
5348	INTEGER(iwp) :: k3e !< k3 index start
5349	INTEGER(iwp) :: k3s !< k3 index end
5350	INTEGER(iwp), INTENT(IN) :: id !< netCDF file ID (ncid)
5351
5352	REAL(wp), DIMENSION(:,:,:,:,:), ALLOCATABLE :: tmp !< temp array to read data from file
5353	REAL(wp), DIMENSION(:,:,:,:,:), INTENT(INOUT) :: var !< variable to be read
5354
5355	#if defined( __netcdf )
5356
5357	!
5358	!-- Inquire variable id
5359
5360	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
5361
5362	!
5363	!-- Check for collective read-operation and set respective NetCDF flags if required.
5364
5365	IF ( collective_read ) THEN
5366
5367	#if defined( __netcdf4_parallel )
5368	nc_stat = NF90_VAR_PAR_ACCESS (id, id_var, NF90_COLLECTIVE)
5369	#endif
5370
5371	ENDIF
5372
5373	!
5374	!-- Allocate temporary variable according to memory access on file.
5375
5376	ALLOCATE( tmp(is:ie,js:je,k1s:k1e,k2s:k2e,k3s:k3e) )
5377
5378	!
5379	!-- Get variable from file
5380
5381	nc_stat = NF90_GET_VAR ( id, id_var, tmp, &
5382	start = (/ is+1, js+1, k1s+1, k2s+1, k3s+1 /), &
5383	count = (/ ie-is+1, je-js+1, k1e-k1s+1, k2e-k2s+1, k3e-k3s+1 /) )
5384
5385	CALL handle_error( 'get_variable_5d_real', 535, variable_name )
5386
5387	!
5388	!-- Resort (reverse index order) and standardize (from 1 to N) output array
5389
5390	DO i = is, ie
5391	DO j = js, je
5392	DO k1 = k1s, k1e
5393	DO k2 = k2s, k2e
5394	DO k3 = k3s, k3e
5395	var(k3-k3s+1,k2-k2s+1,k1-k1s+1,j-js+1,i-is+1) = tmp(i,j,k1,k2,k3)
5396	ENDDO
5397	ENDDO
5398	ENDDO
5399	ENDDO
5400	ENDDO
5401
5402	DEALLOCATE( tmp )
5403
5404	#endif
5405
5406	END SUBROUTINE get_variable_5d_real
5407
5408
5409	!------------------------------------------------------------------------------!
5410	! Description:
5411	! ------------
5412	!> Reads a 5D float variables from dynamic driver, such as time-dependent xy-,
5413	!> xz- or yz-boundary data as well as 5D initialization data. Please note,
5414	!> the passed arguments are start indices and number of elements in each
5415	!> dimension, which is in contrast to the other 3d versions where start- and
5416	!> end indices are passed. The different handling of 5D dynamic variables is
5417	!> due to its asymmetry for the u- and v component.
5418	!> NOTE(1) - This subroutine is more flexible than get_variable_xd_real as it
5419	!> provides much better control over starting and count indices
5420	!> (ecc 20190418)
5421	!> NOTE(2) - This subroutine is used specific for reading NC variable
5422	!> emission_values having a "z" dimension. Said dimension
5423	!> is to be removed in the future and this subroutine shall
5424	!> be depreciated accordingly (ecc 20190418)
5425	!------------------------------------------------------------------------------!
5426
5427	SUBROUTINE get_variable_5d_real_dynamic( id, variable_name, var, &
5428	i1s, i2s, i3s, i4s, i5s, &
5429	count_1, count_2, count_3, count_4, count_5, &
5430	par_access )
5431
5432	USE indices
5433	USE pegrid
5434
5435	IMPLICIT NONE
5436
5437	CHARACTER(LEN=*) :: variable_name !< variable name
5438
5439	LOGICAL :: par_access !< additional flag indicating parallel read
5440
5441	INTEGER(iwp) :: count_1 !< # elements read in dimension 1 wrt file
5442	INTEGER(iwp) :: count_2 !< # elements read in dimension 2 wrt file
5443	INTEGER(iwp) :: count_3 !< # elements read in dimension 3 wrt file
5444	INTEGER(iwp) :: count_4 !< # elements read in dimension 4 wrt file
5445	INTEGER(iwp) :: count_5 !< # elements read in dimension 5 wrt file
5446	INTEGER(iwp) :: i1 !< index for dimension 1 on file
5447	INTEGER(iwp) :: i1s !< starting index for dimension 1 hyperslab
5448	INTEGER(iwp) :: i2 !< index for dimension 2 on file
5449	INTEGER(iwp) :: i2s !< starting index for dimension 2 hyperslab
5450	INTEGER(iwp) :: i3 !< index for dimension 3 on file
5451	INTEGER(iwp) :: i3s !< starting index for dimension 3 hyperslab
5452	INTEGER(iwp) :: i4 !< index for dimension 4 on file
5453	INTEGER(iwp) :: i4s !< starting index for dimension 4 hyperslab
5454	INTEGER(iwp) :: i5 !< index for dimension 5 on file
5455	INTEGER(iwp) :: i5s !< starting index for dimension 5 hyperslab
5456	INTEGER(iwp) :: id_var !< netCDF variable id (varid)
5457	INTEGER(iwp) :: lb1 !< lower bound of dimension 1 wrt file
5458	INTEGER(iwp) :: lb2 !< lower bound of dimension 2 wrt file
5459	INTEGER(iwp) :: lb3 !< lower bound of dimension 3 wrt file
5460	INTEGER(iwp) :: lb4 !< lower bound of dimension 4 wrt file
5461	INTEGER(iwp) :: lb5 !< lower bound of dimension 5 wrt file
5462	INTEGER(iwp) :: ub1 !< upper bound of dimension 1 wrt file
5463	INTEGER(iwp) :: ub2 !< upper bound of dimension 2 wrt file
5464	INTEGER(iwp) :: ub3 !< upper bound of dimension 3 wrt file
5465	INTEGER(iwp) :: ub4 !< upper bound of dimension 4 wrt file
5466	INTEGER(iwp) :: ub5 !< upper bound of dimension 5 wrt file
5467	INTEGER(iwp), INTENT(IN) :: id !< netCDF file id (ncid)
5468
5469	REAL(wp), DIMENSION(:,:,:,:,:), ALLOCATABLE :: tmp !< temporary variable to read data
5470	!< from file according is reverse
5471	!< array index order
5472	REAL(wp), DIMENSION(:,:,:,:,:), INTENT(INOUT) :: var !< input variable
5473
5474	#if defined( __netcdf )
5475
5476	!
5477	!-- Inquire variable id.
5478
5479	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
5480
5481	!
5482	!-- Check for collective read-operation and set respective NetCDF flags if required.
5483	!-- Please note, in contrast to the other input routines where each PEs
5484	!-- reads its subdomain data, dynamic input data not by all PEs, only
5485	!-- by those which encompass lateral model boundaries. Hence, collective
5486	!-- read operations are only enabled for top-boundary data.
5487
5488	IF ( collective_read .AND. par_access ) THEN
5489
5490	#if defined( __netcdf4_parallel )
5491	nc_stat = NF90_VAR_PAR_ACCESS (id, id_var, NF90_COLLECTIVE)
5492	#endif
5493
5494	ENDIF
5495
5496	!
5497	!-- Allocate temporary variable according to memory access on file.
5498	!-- Therefore, determine dimension bounds of input array.
5499
5500	lb1 = LBOUND(var,5)
5501	ub1 = UBOUND(var,5)
5502	lb2 = LBOUND(var,4)
5503	ub2 = UBOUND(var,4)
5504	lb3 = LBOUND(var,3)
5505	ub3 = UBOUND(var,3)
5506	lb4 = LBOUND(var,2)
5507	ub4 = UBOUND(var,2)
5508	lb5 = LBOUND(var,1)
5509	ub5 = UBOUND(var,1)
5510	ALLOCATE ( tmp(lb1:ub1,lb2:ub2,lb3:ub3,lb4:ub4,lb5:ub5) )
5511
5512	!
5513	!-- Get variable
5514
5515	nc_stat = NF90_GET_VAR( id, id_var, tmp, &
5516	start = (/ i1s, i2s, i3s, i4s, i5s /), &
5517	count = (/ count_1, count_2, count_3, count_4, count_5 /) )
5518
5519	CALL handle_error( 'get_variable_3d_real_dynamic', 537, variable_name )
5520
5521	!
5522	!-- Assign temp array to output. Note reverse index order
5523
5524	DO i5 = lb5, ub5
5525	DO i4 = lb4, ub4
5526	DO i3 = lb3, ub3
5527	DO i2 = lb2, ub2
5528	DO i1 = lb1, ub1
5529	var(i5,i4,i3,i2,i1) = tmp(i1,i2,i3,i4,i5)
5530	ENDDO
5531	ENDDO
5532	ENDDO
5533	ENDDO
5534	ENDDO
5535
5536	DEALLOCATE( tmp )
5537
5538	#endif
5539
5540	END SUBROUTINE get_variable_5d_real_dynamic
5541
5542
5543	!------------------------------------------------------------------------------!
5544	! Description:
5545	! ------------
5546	!> Inquires the number of variables in a file
5547	!------------------------------------------------------------------------------!
5548	SUBROUTINE inquire_num_variables( id, num_vars )
5549
5550	USE indices
5551	USE pegrid
5552
5553	IMPLICIT NONE
5554
5555	INTEGER(iwp), INTENT(IN) :: id !< file id
5556	INTEGER(iwp), INTENT(INOUT) :: num_vars !< number of variables in a file
5557	#if defined( __netcdf )
5558
5559	nc_stat = NF90_INQUIRE( id, NVARIABLES = num_vars )
5560	CALL handle_error( 'inquire_num_variables', 539 )
5561
5562	#endif
5563	END SUBROUTINE inquire_num_variables
5564
5565
5566	!------------------------------------------------------------------------------!
5567	! Description:
5568	! ------------
5569	!> Inquires the variable names belonging to a file.
5570	!------------------------------------------------------------------------------!
5571	SUBROUTINE inquire_variable_names( id, var_names )
5572
5573	USE indices
5574	USE pegrid
5575
5576	IMPLICIT NONE
5577
5578	CHARACTER(LEN=*), DIMENSION(:), INTENT(INOUT) :: var_names !< return variable - variable names
5579	INTEGER(iwp) :: i !< loop variable
5580	INTEGER(iwp), INTENT(IN) :: id !< file id
5581	INTEGER(iwp) :: num_vars !< number of variables (unused return parameter)
5582	INTEGER(iwp), DIMENSION(:), ALLOCATABLE :: varids !< dummy array to strore variable ids temporarily
5583	#if defined( __netcdf )
5584
5585	ALLOCATE( varids(1:SIZE(var_names)) )
5586	nc_stat = NF90_INQ_VARIDS( id, NVARS = num_vars, VARIDS = varids )
5587	CALL handle_error( 'inquire_variable_names', 540 )
5588
5589	DO i = 1, SIZE(var_names)
5590	nc_stat = NF90_INQUIRE_VARIABLE( id, varids(i), NAME = var_names(i) )
5591	CALL handle_error( 'inquire_variable_names', 540 )
5592	ENDDO
5593
5594	DEALLOCATE( varids )
5595	#endif
5596	END SUBROUTINE inquire_variable_names
5597
5598	!------------------------------------------------------------------------------!
5599	! Description:
5600	! ------------
5601	!> Inquires the _FillValue settings of an integer variable.
5602	!------------------------------------------------------------------------------!
5603	SUBROUTINE inquire_fill_value_int( id, var_name, nofill, fill_value )
5604
5605	CHARACTER(LEN=*), INTENT(IN) :: var_name !< variable name
5606
5607	INTEGER(iwp), INTENT(IN) :: id !< file id
5608	INTEGER(iwp) :: nofill !< flag indicating whether fill values are set or not
5609	INTEGER(iwp) :: fill_value !< fill value
5610	INTEGER(iwp) :: id_var !< netCDF variable id (varid)
5611
5612	#if defined( __netcdf )
5613	nc_stat = NF90_INQ_VARID( id, TRIM( var_name ), id_var )
5614	nc_stat = NF90_INQ_VAR_FILL(id, id_var, no_fill, fill_value )
5615	#endif
5616	!
5617	!-- Further line is just to avoid compiler warnings. nofill might be used
5618	!-- in future.
5619	IF ( nofill == 0 .OR. nofill /= 0 ) CONTINUE
5620
5621	END SUBROUTINE inquire_fill_value_int
5622
5623	!------------------------------------------------------------------------------!
5624	! Description:
5625	! ------------
5626	!> Inquires the _FillValue settings of a real variable.
5627	!------------------------------------------------------------------------------!
5628	SUBROUTINE inquire_fill_value_real( id, var_name, nofill, fill_value )
5629
5630	CHARACTER(LEN=*), INTENT(IN) :: var_name !< variable name
5631
5632	INTEGER(iwp), INTENT(IN) :: id !< file id
5633	INTEGER(iwp) :: nofill !< flag indicating whether fill values are set or not
5634	INTEGER(iwp) :: id_var !< netCDF variable id (varid)
5635
5636	REAL(wp), INTENT(OUT) :: fill_value !< fill value
5637
5638	#if defined( __netcdf )
5639	nc_stat = NF90_INQ_VARID( id, TRIM( var_name ), id_var )
5640	nc_stat = NF90_INQ_VAR_FILL(id, id_var, no_fill, fill_value )
5641	#endif
5642	!
5643	!-- Further line is just to avoid compiler warnings. nofill might be used
5644	!-- in future.
5645	IF ( nofill == 0 .OR. nofill /= 0 ) CONTINUE
5646
5647	END SUBROUTINE inquire_fill_value_real
5648
5649	!------------------------------------------------------------------------------!
5650	! Description:
5651	! ------------
5652	!> Prints out a text message corresponding to the current status.
5653	!------------------------------------------------------------------------------!
5654	SUBROUTINE handle_error( routine_name, errno, name )
5655
5656	USE control_parameters, &
5657	ONLY: message_string
5658
5659	IMPLICIT NONE
5660
5661	CHARACTER(LEN=6) :: message_identifier !< string for the error number
5662	CHARACTER(LEN=*) :: routine_name !< routine name where the error happened
5663	CHARACTER(LEN=*), OPTIONAL :: name !< name of variable where reading failed
5664
5665	INTEGER(iwp) :: errno
5666	#if defined( __netcdf )
5667
5668	IF ( nc_stat /= NF90_NOERR ) THEN
5669
5670	WRITE( message_identifier, '(''NC'',I4.4)' ) errno
5671
5672	IF ( PRESENT( name ) ) THEN
5673	message_string = "Problem reading attribute/variable - " // &
5674	TRIM(name) // ": " // &
5675	TRIM( NF90_STRERROR( nc_stat ) )
5676	ELSE
5677	message_string = TRIM( NF90_STRERROR( nc_stat ) )
5678	ENDIF
5679
5680	CALL message( routine_name, message_identifier, 2, 2, myid, 6, 1 )
5681
5682	ENDIF
5683
5684	#endif
5685	END SUBROUTINE handle_error
5686
5687
5688	END MODULE netcdf_data_input_mod

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