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source: palm/trunk/SOURCE/netcdf_data_input_mod.f90 @ 4463

Last change on this file since 4463 was 4457, checked in by raasch, 5 years ago
ghost point exchange modularized, bugfix for wrong 2d-exchange
Property svn:keywords set to `Id`
File size: 257.3 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 4457 2020-03-11 14:20:43Z Giersch $
27	! use statement for exchange horiz added,
28	! bugfixes for calls of exchange horiz 2d
29	!
30	! 4435 2020-03-03 10:38:41Z raasch
31	! temporary bugfix to avoid compile problems with older NetCDFD libraries on IMUK machines
32	!
33	! 4434 2020-03-03 10:02:18Z oliver.maas
34	! added optional netcdf data input for wtm array input parameters
35	!
36	! 4404 2020-02-12 17:01:53Z suehring
37	! Fix misplaced preprocessor directives.
38	!
39	! 4401 2020-02-11 16:19:09Z suehring
40	! Define a default list of coordinate reference system variables used when
41	! no static driver input is available
42	!
43	! 4400 2020-02-10 20:32:41Z suehring
44	! - Routine to inquire default fill values added
45	! - netcdf_data_input_att and netcdf_data_input_var routines removed
46	!
47	! 4392 2020-01-31 16:14:57Z pavelkrc
48	! (resler) Decrease length of reading buffer (fix problem of ifort/icc compilers)
49	!
50	! 4389 2020-01-29 08:22:42Z raasch
51	! Error messages refined for reading ASCII topo file, also reading of topo file revised so that
52	! statement labels and goto statements are not required any more
53	!
54	! 4388 2020-01-28 16:36:55Z raasch
55	! bugfix for error messages while reading ASCII topo file
56	!
57	! 4387 2020-01-28 11:44:20Z banzhafs
58	! Added subroutine get_variable_string_generic ( )
59	! and added to interface get_variable to circumvent
60	! unknown application-specific restrictions
61	! in existing function get_variable_string ( ),
62	! which is retained for backward compatibility (ECC)
63	!
64	! 4370 2020-01-10 14:00:44Z raasch
65	! collective read switched off on NEC Aurora to avoid hang situations
66	!
67	! 4362 2020-01-07 17:15:02Z suehring
68	! Input of plant canopy variables from static driver moved to plant-canopy
69	! model
70	!
71	! 4360 2020-01-07 11:25:50Z suehring
72	! Correct single message calls, local checks must be given by the respective
73	! mpi rank.
74	!
75	! 4346 2019-12-18 11:55:56Z motisi
76	! Introduction of wall_flags_total_0, which currently sets bits based on static
77	! topography information used in wall_flags_static_0
78	!
79	! 4329 2019-12-10 15:46:36Z motisi
80	! Renamed wall_flags_0 to wall_flags_static_0
81	!
82	! 4321 2019-12-04 10:26:38Z pavelkrc
83	! Further revise check for surface fractions
84	!
85	! 4313 2019-11-27 14:07:00Z suehring
86	! Checks for surface fractions revised
87	!
88	! 4312 2019-11-27 14:06:25Z suehring
89	! Open input files with read-only attribute instead of write attribute.
90	!
91	! 4280 2019-10-29 14:34:15Z monakurppa
92	! Remove id_emis flags from get_variable_4d_to_3d_real and
93	! get_variable_5d_to_4d_real
94	!
95	! 4258 2019-10-07 13:29:08Z suehring
96	! - Migrate input of soil temperature and moisture to land-surface model.
97	! - Remove interpolate routines and move the only required subroutine to
98	! land-surface model.
99	!
100	! 4247 2019-09-30 10:18:24Z pavelkrc
101	! Add reading and processing of building_surface_pars
102	!
103	! 4226 2019-09-10 17:03:24Z suehring
104	! - Netcdf input routine for dimension length renamed
105	! - Move offline-nesting-specific checks to nesting_offl_mod
106	! - Module-specific input of boundary data for offline nesting moved to
107	! nesting_offl_mod
108	! - Define module specific data type for offline nesting in nesting_offl_mod
109	!
110	! 4190 2019-08-27 15:42:37Z suehring
111	! type real_1d changed to real_1d_3d
112	!
113	! 4186 2019-08-23 16:06:14Z suehring
114	! Minor formatting adjustments
115	!
116	! 4182 2019-08-22 15:20:23Z scharf
117	! Corrected "Former revisions" section
118	!
119	! 4178 2019-08-21 11:13:06Z suehring
120	! Implement input of external radiation forcing. Therefore, provide public
121	! subroutines and variables.
122	!
123	! 4150 2019-08-08 20:00:47Z suehring
124	! Some variables are given the public attribute, in order to call netcdf input
125	! from single routines
126	!
127	! 4125 2019-07-29 13:31:44Z suehring
128	! To enable netcdf-parallel access for lateral boundary data (dynamic input),
129	! zero number of elements are passed to the respective get_variable routine
130	! for non-boundary cores.
131	!
132	! 4100 2019-07-17 08:11:29Z forkel
133	! Made check for input_pids_dynamic and 'inifor' more general
134	!
135	! 4012 2019-05-31 15:19:05Z monakurppa
136	!
137	! 3994 2019-05-22 18:08:09Z suehring
138	! Remove single location message
139	!
140	! 3976 2019-05-15 11:02:34Z hellstea
141	! Remove unused variables from last commit
142	!
143	! 3969 2019-05-13 12:14:33Z suehring
144	! - clean-up index notations for emission_values to eliminate magic numbers
145	! - introduce temporary variable dum_var_5d as well as subroutines
146	! get_var_5d_real and get_var_5d_real_dynamic
147	! - remove emission-specific code in generic get_variable routines
148	! - in subroutine netcdf_data_input_chemistry_data change netCDF LOD 1
149	! (default) emission_values to the following index order:
150	! z, y, x, species, category
151	! - in subroutine netcdf_data_input_chemistry_data
152	! changed netCDF LOD 2 pre-processed emission_values to the following index
153	! order: time, z, y, x, species
154	! - in type chem_emis_att_type replace nspec with n_emiss_species
155	! but retained nspec for backward compatibility with salsa_mod. (E.C. Chan)
156	!
157	! 3961 2019-05-08 16:12:31Z suehring
158	! Revise checks for building IDs and types
159	!
160	! 3943 2019-05-02 09:50:41Z maronga
161	! Temporarily disabled some (faulty) checks for static driver.
162	!
163	! 3942 2019-04-30 13:08:30Z kanani
164	! Fix: increase LEN of all NetCDF attribute values (caused crash in
165	! netcdf_create_global_atts due to insufficient length)
166	!
167	! 3941 2019-04-30 09:48:33Z suehring
168	! Move check for grid dimension to an earlier point in time when first array
169	! is read.
170	! Improve checks for building types / IDs with respect to 2D/3D buildings.
171	!
172	! 3885 2019-04-11 11:29:34Z kanani
173	! Changes related to global restructuring of location messages and introduction
174	! of additional debug messages
175	!
176	! 3864 2019-04-05 09:01:56Z monakurppa
177	! get_variable_4d_to_3d_real modified to enable read in data of type
178	! data(t,y,x,n) one timestep at a time + some routines made public
179	!
180	! 3855 2019-04-03 10:00:59Z suehring
181	! Typo removed
182	!
183	! 3854 2019-04-02 16:59:33Z suehring
184	! Bugfix in one of the checks. Typo removed.
185	!
186	! 3744 2019-02-15 18:38:58Z suehring
187	! Enable mesoscale offline nesting for chemistry variables as well as
188	! initialization of chemistry via dynamic input file.
189	!
190	! 3705 2019-01-29 19:56:39Z suehring
191	! Interface for attribute input of 8-bit and 32-bit integer
192	!
193	! 3704 2019-01-29 19:51:41Z suehring
194	! unused variables removed
195	!
196	! 2696 2017-12-14 17:12:51Z kanani
197	! Initial revision (suehring)
198	!
199	! Authors:
200	! --------
201	! @author Matthias Suehring
202	! @author Edward C. Chan
203	! @author Emanuele Russo
204	!
205	! Description:
206	! ------------
207	!> Modulue contains routines to input data according to Palm input data
208	!> standart using dynamic and static input files.
209	!> @todo - Chemistry: revise reading of netcdf file and ajdust formatting
210	!> according to standard!!! (ecc/done)
211	!> @todo - Order input alphabetically
212	!> @todo - Revise error messages and error numbers
213	!> @todo - Input of missing quantities (chemical species, emission rates)
214	!> @todo - Defninition and input of still missing variable attributes
215	!> (ecc/what are they?)
216	!> @todo - Input of initial geostrophic wind profiles with cyclic conditions.
217	!> @todo - remove z dimension from default_emission_data nad preproc_emission_data
218	! and correpsonding subroutines get_var_5d_real and get_var_5d_dynamic (ecc)
219	!> @todo - decpreciate chem_emis_att_type@nspec (ecc)
220	!> @todo - depreciate subroutines get_variable_4d_to_3d_real and
221	!> get_variable_5d_to_4d_real (ecc)
222	!> @todo - introduce useful debug_message(s)
223	!------------------------------------------------------------------------------!
224	MODULE netcdf_data_input_mod
225
226	USE control_parameters, &
227	ONLY: coupling_char, io_blocks, io_group
228
229	USE cpulog, &
230	ONLY: cpu_log, log_point_s
231
232	USE indices, &
233	ONLY: nbgp
234
235	USE kinds
236
237	#if defined ( __netcdf )
238	USE NETCDF
239	#endif
240
241	USE pegrid
242
243	USE surface_mod, &
244	ONLY: ind_pav_green, ind_veg_wall, ind_wat_win
245	!
246	!-- Define type for dimensions.
247	TYPE dims_xy
248	INTEGER(iwp) :: nx !< dimension length in x
249	INTEGER(iwp) :: ny !< dimension length in y
250	INTEGER(iwp) :: nz !< dimension length in z
251	REAL(wp), DIMENSION(:), ALLOCATABLE :: x !< dimension array in x
252	REAL(wp), DIMENSION(:), ALLOCATABLE :: y !< dimension array in y
253	REAL(wp), DIMENSION(:), ALLOCATABLE :: z !< dimension array in z
254	END TYPE dims_xy
255	TYPE init_type
256
257	CHARACTER(LEN=16) :: init_char = 'init_atmosphere_' !< leading substring for init variables
258	CHARACTER(LEN=23) :: origin_time = '2000-01-01 00:00:00 +00' !< reference time of input data
259	CHARACTER(LEN=100), DIMENSION(:), ALLOCATABLE :: var_names_chem !< list of chemistry variable names that can potentially be on file
260
261	INTEGER(iwp) :: lod_msoil !< level of detail - soil moisture
262	INTEGER(iwp) :: lod_pt !< level of detail - pt
263	INTEGER(iwp) :: lod_q !< level of detail - q
264	INTEGER(iwp) :: lod_tsoil !< level of detail - soil temperature
265	INTEGER(iwp) :: lod_u !< level of detail - u-component
266	INTEGER(iwp) :: lod_v !< level of detail - v-component
267	INTEGER(iwp) :: lod_w !< level of detail - w-component
268	INTEGER(iwp) :: nx !< number of scalar grid points along x in dynamic input file
269	INTEGER(iwp) :: nxu !< number of u grid points along x in dynamic input file
270	INTEGER(iwp) :: ny !< number of scalar grid points along y in dynamic input file
271	INTEGER(iwp) :: nyv !< number of v grid points along y in dynamic input file
272	INTEGER(iwp) :: nzs !< number of vertical soil levels in dynamic input file
273	INTEGER(iwp) :: nzu !< number of vertical levels on scalar grid in dynamic input file
274	INTEGER(iwp) :: nzw !< number of vertical levels on w grid in dynamic input file
275
276	INTEGER(iwp), DIMENSION(:), ALLOCATABLE :: lod_chem !< level of detail - chemistry variables
277
278	LOGICAL :: from_file_msoil = .FALSE. !< flag indicating whether soil moisture is already initialized from file
279	LOGICAL :: from_file_pt = .FALSE. !< flag indicating whether pt is already initialized from file
280	LOGICAL :: from_file_q = .FALSE. !< flag indicating whether q is already initialized from file
281	LOGICAL :: from_file_tsoil = .FALSE. !< flag indicating whether soil temperature is already initialized from file
282	LOGICAL :: from_file_u = .FALSE. !< flag indicating whether u is already initialized from file
283	LOGICAL :: from_file_ug = .FALSE. !< flag indicating whether ug is already initialized from file
284	LOGICAL :: from_file_v = .FALSE. !< flag indicating whether v is already initialized from file
285	LOGICAL :: from_file_vg = .FALSE. !< flag indicating whether ug is already initialized from file
286	LOGICAL :: from_file_w = .FALSE. !< flag indicating whether w is already initialized from file
287
288	LOGICAL, DIMENSION(:), ALLOCATABLE :: from_file_chem !< flag indicating whether chemistry variable is read from file
289
290	REAL(wp) :: fill_msoil !< fill value for soil moisture
291	REAL(wp) :: fill_pt !< fill value for pt
292	REAL(wp) :: fill_q !< fill value for q
293	REAL(wp) :: fill_tsoil !< fill value for soil temperature
294	REAL(wp) :: fill_u !< fill value for u
295	REAL(wp) :: fill_v !< fill value for v
296	REAL(wp) :: fill_w !< fill value for w
297	REAL(wp) :: latitude = 0.0_wp !< latitude of the lower left corner
298	REAL(wp) :: longitude = 0.0_wp !< longitude of the lower left corner
299	REAL(wp) :: origin_x = 500000.0_wp !< UTM easting of the lower left corner
300	REAL(wp) :: origin_y = 0.0_wp !< UTM northing of the lower left corner
301	REAL(wp) :: origin_z = 0.0_wp !< reference height of input data
302	REAL(wp) :: rotation_angle = 0.0_wp !< rotation angle of input data
303
304	REAL(wp), DIMENSION(:), ALLOCATABLE :: fill_chem !< fill value - chemistry variables
305	REAL(wp), DIMENSION(:), ALLOCATABLE :: msoil_1d !< initial vertical profile of soil moisture
306	REAL(wp), DIMENSION(:), ALLOCATABLE :: pt_init !< initial vertical profile of pt
307	REAL(wp), DIMENSION(:), ALLOCATABLE :: q_init !< initial vertical profile of q
308	REAL(wp), DIMENSION(:), ALLOCATABLE :: tsoil_1d !< initial vertical profile of soil temperature
309	REAL(wp), DIMENSION(:), ALLOCATABLE :: u_init !< initial vertical profile of u
310	REAL(wp), DIMENSION(:), ALLOCATABLE :: ug_init !< initial vertical profile of ug
311	REAL(wp), DIMENSION(:), ALLOCATABLE :: v_init !< initial vertical profile of v
312	REAL(wp), DIMENSION(:), ALLOCATABLE :: vg_init !< initial vertical profile of ug
313	REAL(wp), DIMENSION(:), ALLOCATABLE :: w_init !< initial vertical profile of w
314	REAL(wp), DIMENSION(:), ALLOCATABLE :: z_soil !< vertical levels in soil in dynamic input file, used for interpolation
315	REAL(wp), DIMENSION(:), ALLOCATABLE :: zu_atmos !< vertical levels at scalar grid in dynamic input file, used for interpolation
316	REAL(wp), DIMENSION(:), ALLOCATABLE :: zw_atmos !< vertical levels at w grid in dynamic input file, used for interpolation
317
318	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: chem_init !< initial vertical profiles of chemistry variables
319
320
321	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: msoil_3d !< initial 3d soil moisture provide by Inifor and interpolated onto soil grid
322	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: tsoil_3d !< initial 3d soil temperature provide by Inifor and interpolated onto soil grid
323
324	END TYPE init_type
325
326	!-- Data type for the general information of chemistry emissions, do not dependent on the particular chemical species
327	TYPE chem_emis_att_type
328
329	!-DIMENSIONS
330
331	INTEGER(iwp) :: nspec=0 !< no of chem species provided in emission_values
332	INTEGER(iwp) :: n_emiss_species=0 !< no of chem species provided in emission_values
333	!< same function as nspec, which will be depreciated (ecc)
334
335	INTEGER(iwp) :: ncat=0 !< number of emission categories
336	INTEGER(iwp) :: nvoc=0 !< number of VOC components
337	INTEGER(iwp) :: npm=0 !< number of PM components
338	INTEGER(iwp) :: nnox=2 !< number of NOx components: NO and NO2
339	INTEGER(iwp) :: nsox=2 !< number of SOX components: SO and SO4
340	INTEGER(iwp) :: nhoursyear !< number of hours of a specific year in the HOURLY mode
341	!< of the default mode
342	INTEGER(iwp) :: nmonthdayhour !< number of month days and hours in the MDH mode
343	!< of the default mode
344	INTEGER(iwp) :: dt_emission !< Number of emissions timesteps for one year
345	!< in the pre-processed emissions case
346	!-- 1d emission input variables
347	CHARACTER (LEN=25),ALLOCATABLE, DIMENSION(:) :: pm_name !< Names of PM components
348	CHARACTER (LEN=25),ALLOCATABLE, DIMENSION(:) :: cat_name !< Emission category names
349	CHARACTER (LEN=25),ALLOCATABLE, DIMENSION(:) :: species_name !< Names of emission chemical species
350	CHARACTER (LEN=25),ALLOCATABLE, DIMENSION(:) :: voc_name !< Names of VOCs components
351	CHARACTER (LEN=25) :: units !< Units
352
353	INTEGER(iwp) :: i_hour !< indices for assigning emission values at different timesteps
354	INTEGER(iwp),ALLOCATABLE, DIMENSION(:) :: cat_index !< Indices for emission categories
355	INTEGER(iwp),ALLOCATABLE, DIMENSION(:) :: species_index !< Indices for emission chem species
356
357	REAL(wp),ALLOCATABLE, DIMENSION(:) :: xm !< Molecular masses of emission chem species
358
359	!-- 2d emission input variables
360	REAL(wp),ALLOCATABLE, DIMENSION(:,:) :: hourly_emis_time_factor !< Time factors for HOURLY emissions (DEFAULT mode)
361	REAL(wp),ALLOCATABLE, DIMENSION(:,:) :: mdh_emis_time_factor !< Time factors for MDH emissions (DEFAULT mode)
362	REAL(wp),ALLOCATABLE, DIMENSION(:,:) :: nox_comp !< Composition of NO and NO2
363	REAL(wp),ALLOCATABLE, DIMENSION(:,:) :: sox_comp !< Composition of SO2 and SO4
364	REAL(wp),ALLOCATABLE, DIMENSION(:,:) :: voc_comp !< Composition of VOC components (not fixed)
365
366	!-- 3d emission input variables
367	REAL(wp),ALLOCATABLE, DIMENSION(:,:,:) :: pm_comp !< Composition of PM components (not fixed)
368
369	END TYPE chem_emis_att_type
370
371
372	!-- Data type for the values of chemistry emissions
373	TYPE chem_emis_val_type
374
375	!REAL(wp),ALLOCATABLE, DIMENSION(:,:) :: stack_height !< stack height (ecc / to be implemented)
376	REAL(wp),ALLOCATABLE, DIMENSION(:,:,:) :: default_emission_data !< Emission input values for LOD1 (DEFAULT mode)
377	REAL(wp),ALLOCATABLE, DIMENSION(:,:,:,:) :: preproc_emission_data !< Emission input values for LOD2 (PRE-PROCESSED mode)
378
379	END TYPE chem_emis_val_type
380
381	!
382	!-- Define data structures for different input data types.
383	!-- 8-bit Integer 2D
384	TYPE int_2d_8bit
385	INTEGER(KIND=1) :: fill = -127 !< fill value
386	INTEGER(KIND=1), DIMENSION(:,:), ALLOCATABLE :: var !< respective variable
387
388	LOGICAL :: from_file = .FALSE. !< flag indicating whether an input variable is available and read from file or default values are used
389	END TYPE int_2d_8bit
390	!
391	!-- 8-bit Integer 3D
392	TYPE int_3d_8bit
393	INTEGER(KIND=1) :: fill = -127 !< fill value
394	INTEGER(KIND=1), DIMENSION(:,:,:), ALLOCATABLE :: var_3d !< respective variable
395
396	LOGICAL :: from_file = .FALSE. !< flag indicating whether an input variable is available and read from file or default values are used
397	END TYPE int_3d_8bit
398	!
399	!-- 32-bit Integer 2D
400	TYPE int_2d_32bit
401	INTEGER(iwp) :: fill = -9999 !< fill value
402	INTEGER(iwp), DIMENSION(:,:), ALLOCATABLE :: var !< respective variable
403
404	LOGICAL :: from_file = .FALSE. !< flag indicating whether an input variable is available and read from file or default values are used
405	END TYPE int_2d_32bit
406	!
407	!-- Define data type to read 1D or 3D real variables.
408	TYPE real_1d_3d
409	LOGICAL :: from_file = .FALSE. !< flag indicating whether an input variable is available and read from file or default values are used
410
411	INTEGER(iwp) :: lod = -1 !< level-of-detail
412
413	REAL(wp) :: fill = -9999.9_wp !< fill value
414
415	REAL(wp), DIMENSION(:), ALLOCATABLE :: var1d !< respective 1D variable
416	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: var3d !< respective 3D variable
417	END TYPE real_1d_3d
418	!
419	!-- Define data type to read 2D real variables
420	TYPE real_2d
421	LOGICAL :: from_file = .FALSE. !< flag indicating whether an input variable is available and read from file or default values are used
422
423	INTEGER(iwp) :: lod !< level-of-detail
424
425	REAL(wp) :: fill = -9999.9_wp !< fill value
426	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: var !< respective variable
427	END TYPE real_2d
428
429	!
430	!-- Define data type to read 3D real variables
431	TYPE real_3d
432	LOGICAL :: from_file = .FALSE. !< flag indicating whether an input variable is available and read from file or default values are used
433
434	INTEGER(iwp) :: nz !< number of grid points along vertical dimension
435
436	REAL(wp) :: fill = -9999.9_wp !< fill value
437	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: var !< respective variable
438	END TYPE real_3d
439	!
440	!-- Define data structure where the dimension and type of the input depends
441	!-- on the given level of detail.
442	!-- For buildings, the input is either 2D float, or 3d byte.
443	TYPE build_in
444	INTEGER(iwp) :: lod = 1 !< level of detail
445	INTEGER(KIND=1) :: fill2 = -127 !< fill value for lod = 2
446	INTEGER(iwp) :: nz !< number of vertical layers in file
447	INTEGER(KIND=1), DIMENSION(:,:,:), ALLOCATABLE :: var_3d !< 3d variable (lod = 2)
448
449	REAL(wp), DIMENSION(:), ALLOCATABLE :: z !< vertical coordinate for 3D building, used for consistency check
450
451	LOGICAL :: from_file = .FALSE. !< flag indicating whether an input variable is available and read from file or default values are used
452
453	REAL(wp) :: fill1 = -9999.9_wp !< fill values for lod = 1
454	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: var_2d !< 2d variable (lod = 1)
455	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: oro_max !< terraing height under particular buildings
456	END TYPE build_in
457
458	!
459	!-- For soil_type, the input is either 2D or 3D one-byte integer.
460	TYPE soil_in
461	INTEGER(iwp) :: lod = 1 !< level of detail
462	INTEGER(KIND=1) :: fill = -127 !< fill value for lod = 2
463	INTEGER(KIND=1), DIMENSION(:,:), ALLOCATABLE :: var_2d !< 2d variable (lod = 1)
464	INTEGER(KIND=1), DIMENSION(:,:,:), ALLOCATABLE :: var_3d !< 3d variable (lod = 2)
465
466	LOGICAL :: from_file = .FALSE. !< flag indicating whether an input variable is available and read from file or default values are used
467	END TYPE soil_in
468
469	!
470	!-- Define data type for fractions between surface types
471	TYPE fracs
472	INTEGER(iwp) :: nf !< total number of fractions
473	INTEGER(iwp), DIMENSION(:), ALLOCATABLE :: nfracs !< dimension array for fraction
474
475	LOGICAL :: from_file = .FALSE. !< flag indicating whether an input variable is available and read from file or default values are used
476
477	REAL(wp) :: fill = -9999.9_wp !< fill value
478	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: frac !< respective fraction between different surface types
479	END TYPE fracs
480	!
481	!-- Data type for parameter lists, Depending on the given level of detail,
482	!-- the input is 3D or 4D
483	TYPE pars
484	INTEGER(iwp) :: lod = 1 !< level of detail
485	INTEGER(iwp) :: np !< total number of parameters
486	INTEGER(iwp) :: nz !< vertical dimension - number of soil layers
487	INTEGER(iwp), DIMENSION(:), ALLOCATABLE :: layers !< dimension array for soil layers
488	INTEGER(iwp), DIMENSION(:), ALLOCATABLE :: pars !< dimension array for parameters
489
490	LOGICAL :: from_file = .FALSE. !< flag indicating whether an input variable is available and read from file or default values are used
491
492	REAL(wp) :: fill = -9999.9_wp !< fill value
493	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: pars_xy !< respective parameters, level of detail = 1
494	REAL(wp), DIMENSION(:,:,:,:), ALLOCATABLE :: pars_xyz !< respective parameters, level of detail = 2
495	END TYPE pars
496	!
497	!-- Data type for surface parameter lists
498	TYPE pars_surf
499	INTEGER(iwp) :: np !< total number of parameters
500	INTEGER(iwp) :: nsurf !< number of local surfaces
501	INTEGER(iwp), DIMENSION(:,:,:), ALLOCATABLE :: index_ji !< index for beginning and end of surfaces at (j,i)
502	INTEGER(iwp), DIMENSION(:,:), ALLOCATABLE :: coords !< (k,j,i,norm_z,norm_y,norm_x)
503	!< k,j,i: surface position
504	!< norm_z,norm_y,norm_x: surface normal vector
505
506	LOGICAL :: from_file = .FALSE. !< flag indicating whether an input variable is available and read from file or default values are used
507
508	REAL(wp) :: fill = -9999.9_wp !< fill value
509	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: pars !< respective parameters per surface
510	END TYPE pars_surf
511	!
512	!-- Define type for global file attributes
513	!-- Please refer to the PALM data standard for a detailed description of each
514	!-- attribute.
515	TYPE global_atts_type
516	CHARACTER(LEN=200) :: acronym = ' ' !< acronym of institution
517	CHARACTER(LEN=7) :: acronym_char = 'acronym' !< name of attribute
518	CHARACTER(LEN=200) :: author = ' ' !< first name, last name, email adress
519	CHARACTER(LEN=6) :: author_char = 'author' !< name of attribute
520	CHARACTER(LEN=200) :: campaign = 'PALM-4U' !< name of campaign
521	CHARACTER(LEN=8) :: campaign_char = 'campaign' !< name of attribute
522	CHARACTER(LEN=200) :: comment = ' ' !< comment to data
523	CHARACTER(LEN=7) :: comment_char = 'comment' !< name of attribute
524	CHARACTER(LEN=200) :: contact_person = ' ' !< first name, last name, email adress
525	CHARACTER(LEN=14) :: contact_person_char = 'contact_person' !< name of attribute
526	CHARACTER(LEN=200) :: conventions = 'CF-1.7' !< netCDF convention
527	CHARACTER(LEN=11) :: conventions_char = 'Conventions' !< name of attribute
528	CHARACTER(LEN=23 ) :: creation_time = ' ' !< creation time of data set
529	CHARACTER(LEN=13) :: creation_time_char = 'creation_time' !< name of attribute
530	CHARACTER(LEN=200) :: data_content = ' ' !< content of data set
531	CHARACTER(LEN=12) :: data_content_char = 'data_content' !< name of attribute
532	CHARACTER(LEN=200) :: dependencies = ' ' !< dependencies of data set
533	CHARACTER(LEN=12) :: dependencies_char = 'dependencies' !< name of attribute
534	CHARACTER(LEN=200) :: history = ' ' !< information about data processing
535	CHARACTER(LEN=7) :: history_char = 'history' !< name of attribute
536	CHARACTER(LEN=200) :: institution = ' ' !< name of responsible institution
537	CHARACTER(LEN=11) :: institution_char = 'institution' !< name of attribute
538	CHARACTER(LEN=200) :: keywords = ' ' !< keywords of data set
539	CHARACTER(LEN=8) :: keywords_char = 'keywords' !< name of attribute
540	CHARACTER(LEN=200) :: licence = ' ' !< licence of data set
541	CHARACTER(LEN=7) :: licence_char = 'licence' !< name of attribute
542	CHARACTER(LEN=200) :: location = ' ' !< place which refers to data set
543	CHARACTER(LEN=8) :: location_char = 'location' !< name of attribute
544	CHARACTER(LEN=10) :: origin_lat_char = 'origin_lat' !< name of attribute
545	CHARACTER(LEN=10) :: origin_lon_char = 'origin_lon' !< name of attribute
546	CHARACTER(LEN=23 ) :: origin_time = '2000-01-01 00:00:00 +00' !< reference time
547	CHARACTER(LEN=11) :: origin_time_char = 'origin_time' !< name of attribute
548	CHARACTER(LEN=8) :: origin_x_char = 'origin_x' !< name of attribute
549	CHARACTER(LEN=8) :: origin_y_char = 'origin_y' !< name of attribute
550	CHARACTER(LEN=8) :: origin_z_char = 'origin_z' !< name of attribute
551	CHARACTER(LEN=12) :: palm_version_char = 'palm_version' !< name of attribute
552	CHARACTER(LEN=200) :: references = ' ' !< literature referring to data set
553	CHARACTER(LEN=10) :: references_char = 'references' !< name of attribute
554	CHARACTER(LEN=14) :: rotation_angle_char = 'rotation_angle' !< name of attribute
555	CHARACTER(LEN=200) :: site = ' ' !< name of model domain
556	CHARACTER(LEN=4) :: site_char = 'site' !< name of attribute
557	CHARACTER(LEN=200) :: source = ' ' !< source of data set
558	CHARACTER(LEN=6) :: source_char = 'source' !< name of attribute
559	CHARACTER(LEN=200) :: title = ' ' !< title of data set
560	CHARACTER(LEN=5) :: title_char = 'title' !< name of attribute
561	CHARACTER(LEN=7) :: version_char = 'version' !< name of attribute
562
563	INTEGER(iwp) :: version !< version of data set
564
565	REAL(wp) :: fillvalue = -9999.0 !< default fill value
566	REAL(wp) :: origin_lat !< latitude of lower left corner
567	REAL(wp) :: origin_lon !< longitude of lower left corner
568	REAL(wp) :: origin_x !< easting (UTM coordinate) of lower left corner
569	REAL(wp) :: origin_y !< northing (UTM coordinate) of lower left corner
570	REAL(wp) :: origin_z !< reference height
571	REAL(wp) :: palm_version !< PALM version of data set
572	REAL(wp) :: rotation_angle !< rotation angle of coordinate system of data set
573	END TYPE global_atts_type
574	!
575	!-- Define type for coordinate reference system (crs)
576	TYPE crs_type
577	CHARACTER(LEN=200) :: epsg_code = 'EPSG:25831' !< EPSG code
578	CHARACTER(LEN=200) :: grid_mapping_name = 'transverse_mercator' !< name of grid mapping
579	CHARACTER(LEN=200) :: long_name = 'coordinate reference system' !< name of variable crs
580	CHARACTER(LEN=200) :: units = 'm' !< unit of crs
581
582	REAL(wp) :: false_easting = 500000.0_wp !< false easting
583	REAL(wp) :: false_northing = 0.0_wp !< false northing
584	REAL(wp) :: inverse_flattening = 298.257223563_wp !< 1/f (default for WGS84)
585	REAL(wp) :: latitude_of_projection_origin = 0.0_wp !< latitude of projection origin
586	REAL(wp) :: longitude_of_central_meridian = 3.0_wp !< longitude of central meridian of UTM zone (default: zone 31)
587	REAL(wp) :: longitude_of_prime_meridian = 0.0_wp !< longitude of prime meridian
588	REAL(wp) :: scale_factor_at_central_meridian = 0.9996_wp !< scale factor of UTM coordinates
589	REAL(wp) :: semi_major_axis = 6378137.0_wp !< length of semi major axis (default for WGS84)
590	END TYPE crs_type
591
592	!
593	!-- Define variables
594	TYPE(crs_type) :: coord_ref_sys !< coordinate reference system
595
596	TYPE(dims_xy) :: dim_static !< data structure for x, y-dimension in static input file
597
598	TYPE(init_type) :: init_3d !< data structure for the initialization of the 3D flow and soil fields
599	TYPE(init_type) :: init_model !< data structure for the initialization of the model
600
601	!
602	!-- Define 2D variables of type NC_BYTE
603	TYPE(int_2d_8bit) :: albedo_type_f !< input variable for albedo type
604	TYPE(int_2d_8bit) :: building_type_f !< input variable for building type
605	TYPE(int_2d_8bit) :: pavement_type_f !< input variable for pavenment type
606	TYPE(int_2d_8bit) :: street_crossing_f !< input variable for water type
607	TYPE(int_2d_8bit) :: street_type_f !< input variable for water type
608	TYPE(int_2d_8bit) :: vegetation_type_f !< input variable for vegetation type
609	TYPE(int_2d_8bit) :: water_type_f !< input variable for water type
610	!
611	!-- Define 3D variables of type NC_BYTE
612	TYPE(int_3d_8bit) :: building_obstruction_f !< input variable for building obstruction
613	TYPE(int_3d_8bit) :: building_obstruction_full !< input variable for building obstruction
614	!
615	!-- Define 2D variables of type NC_INT
616	TYPE(int_2d_32bit) :: building_id_f !< input variable for building ID
617	!
618	!-- Define 2D variables of type NC_FLOAT
619	TYPE(real_2d) :: terrain_height_f !< input variable for terrain height
620	TYPE(real_2d) :: uvem_irradiance_f !< input variable for uvem irradiance lookup table
621	TYPE(real_2d) :: uvem_integration_f !< input variable for uvem integration
622	!
623	!-- Define 3D variables of type NC_FLOAT
624	TYPE(real_3d) :: root_area_density_lsm_f !< input variable for root area density - parametrized vegetation
625	TYPE(real_3d) :: uvem_radiance_f !< input variable for uvem radiance lookup table
626	TYPE(real_3d) :: uvem_projarea_f !< input variable for uvem projection area lookup table
627	!
628	!-- Define input variable for buildings
629	TYPE(build_in) :: buildings_f !< input variable for buildings
630	!
631	!-- Define input variables for soil_type
632	TYPE(soil_in) :: soil_type_f !< input variable for soil type
633
634	TYPE(fracs) :: surface_fraction_f !< input variable for surface fraction
635
636	TYPE(pars) :: albedo_pars_f !< input variable for albedo parameters
637	TYPE(pars) :: building_pars_f !< input variable for building parameters
638	TYPE(pars) :: pavement_pars_f !< input variable for pavement parameters
639	TYPE(pars) :: pavement_subsurface_pars_f !< input variable for pavement parameters
640	TYPE(pars) :: soil_pars_f !< input variable for soil parameters
641	TYPE(pars) :: vegetation_pars_f !< input variable for vegetation parameters
642	TYPE(pars) :: water_pars_f !< input variable for water parameters
643
644	TYPE(pars_surf) :: building_surface_pars_f !< input variable for building surface parameters
645
646	TYPE(chem_emis_att_type) :: chem_emis_att !< Input Information of Chemistry Emission Data from netcdf
647	TYPE(chem_emis_val_type), ALLOCATABLE, DIMENSION(:) :: chem_emis !< Input Chemistry Emission Data from netcdf
648
649	CHARACTER(LEN=3) :: char_lod = 'lod' !< name of level-of-detail attribute in NetCDF file
650
651	CHARACTER(LEN=10) :: char_fill = '_FillValue' !< name of fill value attribute in NetCDF file
652
653	CHARACTER(LEN=100) :: input_file_static = 'PIDS_STATIC' !< Name of file which comprises static input data
654	CHARACTER(LEN=100) :: input_file_dynamic = 'PIDS_DYNAMIC' !< Name of file which comprises dynamic input data
655	CHARACTER(LEN=100) :: input_file_chem = 'PIDS_CHEM' !< Name of file which comprises chemistry input data
656	CHARACTER(LEN=100) :: input_file_uvem = 'PIDS_UVEM' !< Name of file which comprises static uv_exposure model input data
657	CHARACTER(LEN=100) :: input_file_vm = 'PIDS_VM' !< Name of file which comprises virtual measurement data
658	CHARACTER(LEN=100) :: input_file_wtm = 'PIDS_WTM' !< Name of file which comprises wind turbine model input data
659
660	CHARACTER(LEN=25), ALLOCATABLE, DIMENSION(:) :: string_values !< output of string variables read from netcdf input files
661	CHARACTER(LEN=50), DIMENSION(:), ALLOCATABLE :: vars_pids !< variable in input file
662
663	INTEGER(iwp) :: id_emis !< NetCDF id of input file for chemistry emissions: TBD: It has to be removed
664
665	INTEGER(iwp) :: nc_stat !< return value of nf90 function call
666	INTEGER(iwp) :: num_var_pids !< number of variables in file
667	INTEGER(iwp) :: pids_id !< file id
668
669	LOGICAL :: input_pids_static = .FALSE. !< Flag indicating whether Palm-input-data-standard file containing static information exists
670	LOGICAL :: input_pids_dynamic = .FALSE. !< Flag indicating whether Palm-input-data-standard file containing dynamic information exists
671	LOGICAL :: input_pids_chem = .FALSE. !< Flag indicating whether Palm-input-data-standard file containing chemistry information exists
672	LOGICAL :: input_pids_uvem = .FALSE. !< Flag indicating whether uv-expoure-model input file containing static information exists
673	LOGICAL :: input_pids_vm = .FALSE. !< Flag indicating whether input file for virtual measurements exist
674	LOGICAL :: input_pids_wtm = .FALSE. !< Flag indicating whether input file for wind turbine model exists
675
676	LOGICAL :: collective_read = .FALSE. !< Enable NetCDF collective read
677
678	REAL(wp), DIMENSION(8) :: crs_list !< list of coord_ref_sys values
679
680	TYPE(global_atts_type) :: input_file_atts !< global attributes of input file
681
682	SAVE
683
684	PRIVATE
685
686	INTERFACE netcdf_data_input_check_dynamic
687	MODULE PROCEDURE netcdf_data_input_check_dynamic
688	END INTERFACE netcdf_data_input_check_dynamic
689
690	INTERFACE netcdf_data_input_check_static
691	MODULE PROCEDURE netcdf_data_input_check_static
692	END INTERFACE netcdf_data_input_check_static
693
694	INTERFACE netcdf_data_input_chemistry_data
695	MODULE PROCEDURE netcdf_data_input_chemistry_data
696	END INTERFACE netcdf_data_input_chemistry_data
697
698	INTERFACE get_dimension_length
699	MODULE PROCEDURE get_dimension_length
700	END INTERFACE get_dimension_length
701
702	INTERFACE inquire_fill_value
703	MODULE PROCEDURE inquire_fill_value_int
704	MODULE PROCEDURE inquire_fill_value_real
705	END INTERFACE inquire_fill_value
706
707	INTERFACE netcdf_data_input_inquire_file
708	MODULE PROCEDURE netcdf_data_input_inquire_file
709	END INTERFACE netcdf_data_input_inquire_file
710
711	INTERFACE netcdf_data_input_init
712	MODULE PROCEDURE netcdf_data_input_init
713	END INTERFACE netcdf_data_input_init
714
715	INTERFACE netcdf_data_input_init_3d
716	MODULE PROCEDURE netcdf_data_input_init_3d
717	END INTERFACE netcdf_data_input_init_3d
718
719	INTERFACE netcdf_data_input_surface_data
720	MODULE PROCEDURE netcdf_data_input_surface_data
721	END INTERFACE netcdf_data_input_surface_data
722
723	INTERFACE netcdf_data_input_uvem
724	MODULE PROCEDURE netcdf_data_input_uvem
725	END INTERFACE netcdf_data_input_uvem
726
727	INTERFACE get_variable
728	MODULE PROCEDURE get_variable_1d_char
729	MODULE PROCEDURE get_variable_1d_int
730	MODULE PROCEDURE get_variable_1d_real
731	MODULE PROCEDURE get_variable_2d_int8
732	MODULE PROCEDURE get_variable_2d_int32
733	MODULE PROCEDURE get_variable_2d_real
734	MODULE PROCEDURE get_variable_3d_int8
735	MODULE PROCEDURE get_variable_3d_real
736	MODULE PROCEDURE get_variable_3d_real_dynamic
737	MODULE PROCEDURE get_variable_4d_to_3d_real
738	MODULE PROCEDURE get_variable_4d_real
739	MODULE PROCEDURE get_variable_5d_to_4d_real
740	MODULE PROCEDURE get_variable_5d_real ! (ecc) temp subroutine 4 reading 5D NC arrays
741	MODULE PROCEDURE get_variable_5d_real_dynamic ! 2B removed as z is out of emission_values
742	MODULE PROCEDURE get_variable_string
743	MODULE PROCEDURE get_variable_string_generic ! (ecc) generic string function
744
745	END INTERFACE get_variable
746
747	INTERFACE get_variable_pr
748	MODULE PROCEDURE get_variable_pr
749	END INTERFACE get_variable_pr
750
751	INTERFACE get_attribute
752	MODULE PROCEDURE get_attribute_real
753	MODULE PROCEDURE get_attribute_int8
754	MODULE PROCEDURE get_attribute_int32
755	MODULE PROCEDURE get_attribute_string
756	END INTERFACE get_attribute
757
758	!
759	!-- Public data structures
760	PUBLIC real_1d_3d, &
761	real_2d, &
762	real_3d
763	!
764	!-- Public variables
765	PUBLIC albedo_pars_f, albedo_type_f, buildings_f, &
766	building_id_f, building_pars_f, building_surface_pars_f, &
767	building_type_f, &
768	char_fill, &
769	char_lod, &
770	chem_emis, chem_emis_att, chem_emis_att_type, chem_emis_val_type, &
771	coord_ref_sys, &
772	crs_list, &
773	init_3d, init_model, input_file_atts, &
774	input_file_dynamic, &
775	input_file_static, &
776	input_pids_static, &
777	input_pids_dynamic, input_pids_vm, input_file_vm, &
778	input_pids_wtm, input_file_wtm, &
779	num_var_pids, &
780	pavement_pars_f, pavement_subsurface_pars_f, pavement_type_f, &
781	pids_id, &
782	root_area_density_lsm_f, soil_pars_f, &
783	soil_type_f, street_crossing_f, street_type_f, surface_fraction_f, &
784	terrain_height_f, vegetation_pars_f, vegetation_type_f, &
785	vars_pids, &
786	water_pars_f, water_type_f
787	!
788	!-- Public uv exposure variables
789	PUBLIC building_obstruction_f, input_file_uvem, input_pids_uvem, &
790	netcdf_data_input_uvem, &
791	uvem_integration_f, uvem_irradiance_f, &
792	uvem_projarea_f, uvem_radiance_f
793
794	!
795	!-- Public subroutines
796	PUBLIC netcdf_data_input_check_dynamic, &
797	netcdf_data_input_check_static, &
798	netcdf_data_input_chemistry_data, &
799	get_dimension_length, &
800	netcdf_data_input_inquire_file, &
801	netcdf_data_input_init, &
802	netcdf_data_input_init_3d, &
803	netcdf_data_input_surface_data, &
804	netcdf_data_input_topo, &
805	get_attribute, &
806	get_variable, &
807	get_variable_pr, &
808	open_read_file, &
809	check_existence, &
810	inquire_fill_value, &
811	inquire_num_variables, &
812	inquire_variable_names, &
813	close_input_file
814
815
816	CONTAINS
817
818	!------------------------------------------------------------------------------!
819	! Description:
820	! ------------
821	!> Inquires whether NetCDF input files according to Palm-input-data standard
822	!> exist. Moreover, basic checks are performed.
823	!------------------------------------------------------------------------------!
824	SUBROUTINE netcdf_data_input_inquire_file
825
826	USE control_parameters, &
827	ONLY: topo_no_distinct
828
829	IMPLICIT NONE
830
831	#if defined ( __netcdf )
832	INQUIRE( FILE = TRIM( input_file_static ) // TRIM( coupling_char ), &
833	EXIST = input_pids_static )
834	INQUIRE( FILE = TRIM( input_file_dynamic ) // TRIM( coupling_char ), &
835	EXIST = input_pids_dynamic )
836	INQUIRE( FILE = TRIM( input_file_chem ) // TRIM( coupling_char ), &
837	EXIST = input_pids_chem )
838	INQUIRE( FILE = TRIM( input_file_uvem ) // TRIM( coupling_char ), &
839	EXIST = input_pids_uvem )
840	INQUIRE( FILE = TRIM( input_file_vm ) // TRIM( coupling_char ), &
841	EXIST = input_pids_vm )
842	INQUIRE( FILE = TRIM( input_file_wtm ) // TRIM( coupling_char ), &
843	EXIST = input_pids_wtm )
844	#endif
845
846	!
847	!-- As long as topography can be input via ASCII format, no distinction
848	!-- between building and terrain can be made. This case, classify all
849	!-- surfaces as default type. Same in case land-surface and urban-surface
850	!-- model are not applied.
851	IF ( .NOT. input_pids_static ) THEN
852	topo_no_distinct = .TRUE.
853	ENDIF
854
855	END SUBROUTINE netcdf_data_input_inquire_file
856
857	!------------------------------------------------------------------------------!
858	! Description:
859	! ------------
860	!> Reads global attributes and coordinate reference system required for
861	!> initialization of the model.
862	!------------------------------------------------------------------------------!
863	SUBROUTINE netcdf_data_input_init
864
865	IMPLICIT NONE
866
867	INTEGER(iwp) :: id_mod !< NetCDF id of input file
868	INTEGER(iwp) :: var_id_crs !< NetCDF id of variable crs
869
870	!
871	!-- Define default list of crs attributes. This is required for coordinate
872	!-- transformation.
873	crs_list = (/ coord_ref_sys%semi_major_axis, &
874	coord_ref_sys%inverse_flattening, &
875	coord_ref_sys%longitude_of_prime_meridian, &
876	coord_ref_sys%longitude_of_central_meridian, &
877	coord_ref_sys%scale_factor_at_central_meridian, &
878	coord_ref_sys%latitude_of_projection_origin, &
879	coord_ref_sys%false_easting, &
880	coord_ref_sys%false_northing /)
881
882	IF ( .NOT. input_pids_static ) RETURN
883
884	#if defined ( __netcdf )
885	!
886	!-- Open file in read-only mode
887	CALL open_read_file( TRIM( input_file_static ) // &
888	TRIM( coupling_char ), id_mod )
889	!
890	!-- Read global attributes
891	CALL get_attribute( id_mod, input_file_atts%origin_lat_char, &
892	input_file_atts%origin_lat, .TRUE. )
893
894	CALL get_attribute( id_mod, input_file_atts%origin_lon_char, &
895	input_file_atts%origin_lon, .TRUE. )
896
897	CALL get_attribute( id_mod, input_file_atts%origin_time_char, &
898	input_file_atts%origin_time, .TRUE. )
899
900	CALL get_attribute( id_mod, input_file_atts%origin_x_char, &
901	input_file_atts%origin_x, .TRUE. )
902
903	CALL get_attribute( id_mod, input_file_atts%origin_y_char, &
904	input_file_atts%origin_y, .TRUE. )
905
906	CALL get_attribute( id_mod, input_file_atts%origin_z_char, &
907	input_file_atts%origin_z, .TRUE. )
908
909	CALL get_attribute( id_mod, input_file_atts%rotation_angle_char, &
910	input_file_atts%rotation_angle, .TRUE. )
911
912	CALL get_attribute( id_mod, input_file_atts%author_char, &
913	input_file_atts%author, .TRUE., no_abort=.FALSE. )
914	CALL get_attribute( id_mod, input_file_atts%contact_person_char, &
915	input_file_atts%contact_person, .TRUE., no_abort=.FALSE. )
916	CALL get_attribute( id_mod, input_file_atts%institution_char, &
917	input_file_atts%institution, .TRUE., no_abort=.FALSE. )
918	CALL get_attribute( id_mod, input_file_atts%acronym_char, &
919	input_file_atts%acronym, .TRUE., no_abort=.FALSE. )
920
921	CALL get_attribute( id_mod, input_file_atts%campaign_char, &
922	input_file_atts%campaign, .TRUE., no_abort=.FALSE. )
923	CALL get_attribute( id_mod, input_file_atts%location_char, &
924	input_file_atts%location, .TRUE., no_abort=.FALSE. )
925	CALL get_attribute( id_mod, input_file_atts%site_char, &
926	input_file_atts%site, .TRUE., no_abort=.FALSE. )
927
928	CALL get_attribute( id_mod, input_file_atts%source_char, &
929	input_file_atts%source, .TRUE., no_abort=.FALSE. )
930	CALL get_attribute( id_mod, input_file_atts%references_char, &
931	input_file_atts%references, .TRUE., no_abort=.FALSE. )
932	CALL get_attribute( id_mod, input_file_atts%keywords_char, &
933	input_file_atts%keywords, .TRUE., no_abort=.FALSE. )
934	CALL get_attribute( id_mod, input_file_atts%licence_char, &
935	input_file_atts%licence, .TRUE., no_abort=.FALSE. )
936	CALL get_attribute( id_mod, input_file_atts%comment_char, &
937	input_file_atts%comment, .TRUE., no_abort=.FALSE. )
938	!
939	!-- Read coordinate reference system if available
940	nc_stat = NF90_INQ_VARID( id_mod, 'crs', var_id_crs )
941	IF ( nc_stat == NF90_NOERR ) THEN
942	CALL get_attribute( id_mod, 'epsg_code', &
943	coord_ref_sys%epsg_code, &
944	.FALSE., 'crs' )
945	CALL get_attribute( id_mod, 'false_easting', &
946	coord_ref_sys%false_easting, &
947	.FALSE., 'crs' )
948	CALL get_attribute( id_mod, 'false_northing', &
949	coord_ref_sys%false_northing, &
950	.FALSE., 'crs' )
951	CALL get_attribute( id_mod, 'grid_mapping_name', &
952	coord_ref_sys%grid_mapping_name, &
953	.FALSE., 'crs' )
954	CALL get_attribute( id_mod, 'inverse_flattening', &
955	coord_ref_sys%inverse_flattening, &
956	.FALSE., 'crs' )
957	CALL get_attribute( id_mod, 'latitude_of_projection_origin', &
958	coord_ref_sys%latitude_of_projection_origin, &
959	.FALSE., 'crs' )
960	CALL get_attribute( id_mod, 'long_name', &
961	coord_ref_sys%long_name, &
962	.FALSE., 'crs' )
963	CALL get_attribute( id_mod, 'longitude_of_central_meridian', &
964	coord_ref_sys%longitude_of_central_meridian, &
965	.FALSE., 'crs' )
966	CALL get_attribute( id_mod, 'longitude_of_prime_meridian', &
967	coord_ref_sys%longitude_of_prime_meridian, &
968	.FALSE., 'crs' )
969	CALL get_attribute( id_mod, 'scale_factor_at_central_meridian', &
970	coord_ref_sys%scale_factor_at_central_meridian, &
971	.FALSE., 'crs' )
972	CALL get_attribute( id_mod, 'semi_major_axis', &
973	coord_ref_sys%semi_major_axis, &
974	.FALSE., 'crs' )
975	CALL get_attribute( id_mod, 'units', &
976	coord_ref_sys%units, &
977	.FALSE., 'crs' )
978	ELSE
979	!
980	!-- Calculate central meridian from origin_lon
981	coord_ref_sys%longitude_of_central_meridian = &
982	CEILING( input_file_atts%origin_lon / 6.0_wp ) * 6.0_wp - 3.0_wp
983	ENDIF
984	!
985	!-- Finally, close input file
986	CALL close_input_file( id_mod )
987	#endif
988	!
989	!-- Copy latitude, longitude, origin_z, rotation angle on init type
990	init_model%latitude = input_file_atts%origin_lat
991	init_model%longitude = input_file_atts%origin_lon
992	init_model%origin_time = input_file_atts%origin_time
993	init_model%origin_x = input_file_atts%origin_x
994	init_model%origin_y = input_file_atts%origin_y
995	init_model%origin_z = input_file_atts%origin_z
996	init_model%rotation_angle = input_file_atts%rotation_angle
997
998	!
999	!-- Update list of crs attributes. This is required for coordinate
1000	!-- transformation.
1001	crs_list = (/ coord_ref_sys%semi_major_axis, &
1002	coord_ref_sys%inverse_flattening, &
1003	coord_ref_sys%longitude_of_prime_meridian, &
1004	coord_ref_sys%longitude_of_central_meridian, &
1005	coord_ref_sys%scale_factor_at_central_meridian, &
1006	coord_ref_sys%latitude_of_projection_origin, &
1007	coord_ref_sys%false_easting, &
1008	coord_ref_sys%false_northing /)
1009	!
1010	!-- In case of nested runs, each model domain might have different longitude
1011	!-- and latitude, which would result in different Coriolis parameters and
1012	!-- sun-zenith angles. To avoid this, longitude and latitude in each model
1013	!-- domain will be set to the values of the root model. Please note, this
1014	!-- synchronization is required already here.
1015	#if defined( __parallel )
1016	CALL MPI_BCAST( init_model%latitude, 1, MPI_REAL, 0, &
1017	MPI_COMM_WORLD, ierr )
1018	CALL MPI_BCAST( init_model%longitude, 1, MPI_REAL, 0, &
1019	MPI_COMM_WORLD, ierr )
1020	#endif
1021
1022	END SUBROUTINE netcdf_data_input_init
1023
1024
1025	!------------------------------------------------------------------------------!
1026	! Description:
1027	! ------------
1028	!> Reads Chemistry NETCDF Input data, such as emission values, emission species, etc.
1029	!------------------------------------------------------------------------------!
1030
1031	SUBROUTINE netcdf_data_input_chemistry_data(emt_att,emt)
1032
1033	USE chem_modules, &
1034	ONLY: emiss_lod, time_fac_type, surface_csflux_name
1035
1036	USE control_parameters, &
1037	ONLY: message_string
1038
1039	USE indices, &
1040	ONLY: nxl, nxr, nys, nyn
1041
1042	IMPLICIT NONE
1043
1044	TYPE(chem_emis_att_type), INTENT(INOUT) :: emt_att
1045	TYPE(chem_emis_val_type), ALLOCATABLE, DIMENSION(:), INTENT(INOUT) :: emt
1046
1047	INTEGER(iwp) :: i, j, k !< generic counters
1048	INTEGER(iwp) :: ispec !< index for number of emission species in input
1049	INTEGER(iwp) :: len_dims !< Length of dimension
1050	INTEGER(iwp) :: num_vars !< number of variables in netcdf input file
1051
1052	!
1053	!-- dum_var_4d are designed to read in emission_values from the chemistry netCDF file.
1054	!-- Currently the vestigial "z" dimension in emission_values makes it a 5D array,
1055	!-- hence the corresponding dum_var_5d array. When the "z" dimension is removed
1056	!-- completely, dum_var_4d will be used instead
1057	!-- (ecc 20190425)
1058
1059	! REAL(wp), ALLOCATABLE, DIMENSION(:,:,:,:) :: dum_var_4d !< temp array 4 4D chem emission data
1060	REAL(wp), ALLOCATABLE, DIMENSION(:,:,:,:,:) :: dum_var_5d !< temp array 4 5D chem emission data
1061
1062	!
1063	!-- Start processing data
1064	!
1065	!-- Emission LOD 0 (Parameterized mode)
1066
1067	IF ( emiss_lod == 0 ) THEN
1068
1069	! for reference (ecc)
1070	! IF (TRIM(mode_emis) == "PARAMETERIZED" .OR. TRIM(mode_emis) == "parameterized") THEN
1071
1072	ispec=1
1073	emt_att%n_emiss_species = 0
1074
1075	!
1076	!-- number of species
1077
1078	DO WHILE (TRIM( surface_csflux_name( ispec ) ) /= 'novalue' )
1079
1080	emt_att%n_emiss_species = emt_att%n_emiss_species + 1
1081	ispec=ispec+1
1082	!
1083	!-- followling line retained for compatibility with salsa_mod
1084	!-- which still uses emt_att%nspec heavily (ecc)
1085
1086	emt_att%nspec = emt_att%nspec + 1
1087
1088	ENDDO
1089
1090	!
1091	!-- allocate emission values data type arrays
1092
1093	ALLOCATE ( emt(emt_att%n_emiss_species) )
1094
1095	!
1096	!-- Read EMISSION SPECIES NAMES
1097
1098	!
1099	!-- allocate space for strings
1100
1101	ALLOCATE (emt_att%species_name(emt_att%n_emiss_species) )
1102
1103	DO ispec = 1, emt_att%n_emiss_species
1104	emt_att%species_name(ispec) = TRIM(surface_csflux_name(ispec))
1105	ENDDO
1106
1107	!
1108	!-- LOD 1 (default mode) and LOD 2 (pre-processed mode)
1109
1110	ELSE
1111
1112	#if defined ( __netcdf )
1113
1114	IF ( .NOT. input_pids_chem ) RETURN
1115
1116	!
1117	!-- first we allocate memory space for the emission species and then
1118	!-- we differentiate between LOD 1 (default mode) and LOD 2 (pre-processed mode)
1119
1120	!
1121	!-- open emission data file ( {palmcase}_chemistry )
1122
1123	CALL open_read_file ( TRIM(input_file_chem) // TRIM(coupling_char), id_emis )
1124
1125	!
1126	!-- inquire number of variables
1127
1128	CALL inquire_num_variables ( id_emis, num_vars )
1129
1130	!
1131	!-- Get General Dimension Lengths: only # species and # categories.
1132	!-- Tther dimensions depend on the emission mode or specific components
1133
1134	CALL get_dimension_length ( id_emis, emt_att%n_emiss_species, 'nspecies' )
1135
1136	!
1137	!-- backward compatibility for salsa_mod (ecc)
1138
1139	emt_att%nspec = emt_att%n_emiss_species
1140
1141	!
1142	!-- Allocate emission values data type arrays
1143
1144	ALLOCATE ( emt(emt_att%n_emiss_species) )
1145
1146	!
1147	!-- READING IN SPECIES NAMES
1148
1149	!
1150	!-- Allocate memory for species names
1151
1152	ALLOCATE ( emt_att%species_name(emt_att%n_emiss_species) )
1153
1154	!
1155	!-- Retrieve variable name (again, should use n_emiss_strlen)
1156
1157	CALL get_variable( id_emis, 'emission_name', &
1158	string_values, emt_att%n_emiss_species )
1159	emt_att%species_name=string_values
1160
1161	!
1162	!-- dealocate string_values previously allocated in get_variable call
1163
1164	IF ( ALLOCATED(string_values) ) DEALLOCATE (string_values)
1165
1166	!
1167	!-- READING IN SPECIES INDICES
1168
1169	!
1170	!-- Allocate memory for species indices
1171
1172	ALLOCATE ( emt_att%species_index(emt_att%n_emiss_species) )
1173
1174	!
1175	!-- Retrieve variable data
1176
1177	CALL get_variable( id_emis, 'emission_index', emt_att%species_index )
1178	!
1179	!-- Now the routine has to distinguish between chemistry emission
1180	!-- LOD 1 (DEFAULT mode) and LOD 2 (PRE-PROCESSED mode)
1181
1182	!
1183	!-- START OF EMISSION LOD 1 (DEFAULT MODE)
1184
1185
1186	IF ( emiss_lod == 1 ) THEN
1187
1188	! for reference (ecc)
1189	! IF (TRIM(mode_emis) == "DEFAULT" .OR. TRIM(mode_emis) == "default") THEN
1190
1191	!
1192	!-- get number of emission categories
1193
1194	CALL get_dimension_length ( id_emis, emt_att%ncat, 'ncat' )
1195
1196	!-- READING IN EMISSION CATEGORIES INDICES
1197
1198	ALLOCATE ( emt_att%cat_index(emt_att%ncat) )
1199
1200	!
1201	!-- Retrieve variable data
1202
1203	CALL get_variable( id_emis, 'emission_cat_index', emt_att%cat_index )
1204
1205
1206	!
1207	!-- Loop through individual species to get basic information on
1208	!-- VOC/PM/NOX/SOX
1209
1210	!------------------------------------------------------------------------------
1211	!-- NOTE - CHECK ARRAY INDICES FOR READING IN NAMES AND SPECIES
1212	!-- IN LOD1 (DEFAULT MODE) FOR THE VARIOUS MODE SPLITS
1213	!-- AS ALL ID_EMIS CONDITIONALS HAVE BEEN REMOVED FROM GET_VAR
1214	!-- FUNCTIONS. IN THEORY THIS WOULD MEAN ALL ARRAYS SHOULD BE
1215	!-- READ FROM 0 to N-1 (C CONVENTION) AS OPPOSED TO 1 to N
1216	!-- (FORTRAN CONVENTION). KEEP THIS IN MIND !!
1217	!-- (ecc 20190424)
1218	!------------------------------------------------------------------------------
1219
1220	DO ispec = 1, emt_att%n_emiss_species
1221
1222	!
1223	!-- VOC DATA (name and composition)
1224
1225	IF ( TRIM(emt_att%species_name(ispec)) == "VOC" .OR. &
1226	TRIM(emt_att%species_name(ispec)) == "voc" ) THEN
1227
1228	!
1229	!-- VOC name
1230	CALL get_dimension_length ( id_emis, emt_att%nvoc, 'nvoc' )
1231	ALLOCATE ( emt_att%voc_name(emt_att%nvoc) )
1232	CALL get_variable ( id_emis,"emission_voc_name", &
1233	string_values, emt_att%nvoc )
1234	emt_att%voc_name = string_values
1235	IF ( ALLOCATED(string_values) ) DEALLOCATE (string_values)
1236
1237	!
1238	!-- VOC composition
1239
1240	ALLOCATE ( emt_att%voc_comp(emt_att%ncat,emt_att%nvoc) )
1241	CALL get_variable ( id_emis, "composition_voc", emt_att%voc_comp, &
1242	1, emt_att%ncat, 1, emt_att%nvoc )
1243
1244	ENDIF ! VOC
1245
1246	!
1247	!-- PM DATA (name and composition)
1248
1249	IF ( TRIM(emt_att%species_name(ispec)) == "PM" .OR. &
1250	TRIM(emt_att%species_name(ispec)) == "pm") THEN
1251
1252	!
1253	!-- PM name
1254
1255	CALL get_dimension_length ( id_emis, emt_att%npm, 'npm' )
1256	ALLOCATE ( emt_att%pm_name(emt_att%npm) )
1257	CALL get_variable ( id_emis, "pm_name", string_values, emt_att%npm )
1258	emt_att%pm_name = string_values
1259	IF ( ALLOCATED(string_values) ) DEALLOCATE (string_values)
1260
1261	!
1262	!-- PM composition (PM1, PM2.5 and PM10)
1263
1264	len_dims = 3 ! PM1, PM2.5, PM10
1265	ALLOCATE(emt_att%pm_comp(emt_att%ncat,emt_att%npm,len_dims))
1266	CALL get_variable ( id_emis, "composition_pm", emt_att%pm_comp, &
1267	1, emt_att%ncat, 1, emt_att%npm, 1, len_dims )
1268
1269	ENDIF ! PM
1270
1271	!
1272	!-- NOX (NO and NO2)
1273
1274	IF ( TRIM(emt_att%species_name(ispec)) == "NOX" .OR. &
1275	TRIM(emt_att%species_name(ispec)) == "nox" ) THEN
1276
1277	ALLOCATE ( emt_att%nox_comp(emt_att%ncat,emt_att%nnox) )
1278	CALL get_variable ( id_emis, "composition_nox", emt_att%nox_comp, &
1279	1, emt_att%ncat, 1, emt_att%nnox )
1280
1281	ENDIF ! NOX
1282
1283	!
1284	!-- SOX (SO2 and SO4)
1285
1286	IF ( TRIM(emt_att%species_name(ispec)) == "SOX" .OR. &
1287	TRIM(emt_att%species_name(ispec)) == "sox" ) THEN
1288
1289	ALLOCATE ( emt_att%sox_comp(emt_att%ncat,emt_att%nsox) )
1290	CALL get_variable ( id_emis, "composition_sox", emt_att%sox_comp, &
1291	1, emt_att%ncat, 1, emt_att%nsox )
1292
1293	ENDIF ! SOX
1294
1295	ENDDO ! do ispec
1296
1297	!
1298	!-- EMISSION TIME SCALING FACTORS (hourly and MDH data)
1299
1300	!
1301	!-- HOUR
1302	IF ( TRIM(time_fac_type) == "HOUR" .OR. &
1303	TRIM(time_fac_type) == "hour" ) THEN
1304
1305	CALL get_dimension_length ( id_emis, emt_att%nhoursyear, 'nhoursyear' )
1306	ALLOCATE ( emt_att%hourly_emis_time_factor(emt_att%ncat,emt_att%nhoursyear) )
1307	CALL get_variable ( id_emis, "emission_time_factors", &
1308	emt_att%hourly_emis_time_factor, &
1309	1, emt_att%ncat, 1, emt_att%nhoursyear )
1310
1311	!
1312	!-- MDH
1313
1314	ELSE IF ( TRIM(time_fac_type) == "MDH" .OR. &
1315	TRIM(time_fac_type) == "mdh" ) THEN
1316
1317	CALL get_dimension_length ( id_emis, emt_att%nmonthdayhour, 'nmonthdayhour' )
1318	ALLOCATE ( emt_att%mdh_emis_time_factor(emt_att%ncat,emt_att%nmonthdayhour) )
1319	CALL get_variable ( id_emis, "emission_time_factors", &
1320	emt_att%mdh_emis_time_factor, &
1321	1, emt_att%ncat, 1, emt_att%nmonthdayhour )
1322
1323	!
1324	!-- ERROR (time factor undefined)
1325
1326	ELSE
1327
1328	message_string = 'We are in the DEFAULT chemistry emissions mode: ' // &
1329	' !no time-factor type specified!' // &
1330	'Please specify the value of time_fac_type:' // &
1331	' either "MDH" or "HOUR"'
1332	CALL message( 'netcdf_data_input_chemistry_data', 'CM0200', 2, 2, 0, 6, 0 )
1333
1334
1335	ENDIF ! time_fac_type
1336
1337	!
1338	!-- read in default (LOD1) emissions from chemisty netCDF file per species
1339
1340	!
1341	!-- NOTE - at the moment the data is read in per species, but in the future it would
1342	!-- be much more sensible to read in per species per time step to reduce
1343	!-- memory consumption and, to a lesser degree, dimensionality of data exchange
1344	!-- (I expect this will be necessary when the problem size is large)
1345
1346	DO ispec = 1, emt_att%n_emiss_species
1347
1348	!
1349	!-- allocate space for species specific emission values
1350	!-- NOTE - this array is extended by 1 cell in each horizontal direction
1351	!-- to compensate for an apparent linear offset. The reason of this
1352	!-- offset is not known but it has been determined to take place beyond the
1353	!-- scope of this module, and has little to do with index conventions.
1354	!-- That is, setting the array horizontal limit from nx0:nx1 to 1:(nx1-nx0+1)
1355	!-- or nx0+1:nx1+1 did not result in correct or definite behavior
1356	!-- This must be looked at at some point by the Hannover team but for now
1357	!-- this workaround is deemed reasonable (ecc 20190417)
1358
1359	IF ( .NOT. ALLOCATED ( emt(ispec)%default_emission_data ) ) THEN
1360	ALLOCATE ( emt(ispec)%default_emission_data(emt_att%ncat,nys:nyn+1,nxl:nxr+1) )
1361	ENDIF
1362	!
1363	!-- allocate dummy variable w/ index order identical to that shown in the netCDF header
1364
1365	ALLOCATE ( dum_var_5d(1,nys:nyn,nxl:nxr,1,emt_att%ncat) )
1366	!
1367	!-- get variable. be very careful
1368	!-- I am using get_variable_5d_real_dynamic (note logical argument at the end)
1369	!-- 1) use Fortran index convention (i.e., 1 to N)
1370	!-- 2) index order must be in reverse order from above allocation order
1371
1372	CALL get_variable ( id_emis, "emission_values", dum_var_5d, &
1373	1, ispec, nxl+1, nys+1, 1, &
1374	emt_att%ncat, 1, nxr-nxl+1, nyn-nys+1, emt_att%dt_emission, &
1375	.FALSE. )
1376	!
1377	!-- assign temp array to data structure then deallocate temp array
1378	!-- NOTE - indices are shifted from nx0:nx1 to nx0+1:nx1+1 to offset
1379	!-- the emission data array to counter said domain offset
1380	!-- (ecc 20190417)
1381
1382	DO k = 1, emt_att%ncat
1383	DO j = nys+1, nyn+1
1384	DO i = nxl+1, nxr+1
1385	emt(ispec)%default_emission_data(k,j,i) = dum_var_5d(1,j-1,i-1,1,k)
1386	ENDDO
1387	ENDDO
1388	ENDDO
1389
1390	DEALLOCATE ( dum_var_5d )
1391
1392	ENDDO ! ispec
1393	!
1394	!-- UNITS
1395
1396	CALL get_attribute(id_emis,"units",emt_att%units,.FALSE.,"emission_values")
1397
1398	!
1399	!-- END DEFAULT MODE
1400
1401
1402	!
1403	!-- START LOD 2 (PRE-PROCESSED MODE)
1404
1405	ELSE IF ( emiss_lod == 2 ) THEN
1406
1407	! for reference (ecc)
1408	! ELSE IF (TRIM(mode_emis) == "PRE-PROCESSED" .OR. TRIM(mode_emis) == "pre-processed") THEN
1409
1410	!
1411	!-- For LOD 2 only VOC and emission data need be read
1412
1413	!------------------------------------------------------------------------------
1414	!-- NOTE - CHECK ARRAY INDICES FOR READING IN NAMES AND SPECIES
1415	!-- IN LOD2 (PRE-PROCESSED MODE) FOR THE VARIOUS MODE SPLITS
1416	!-- AS ALL ID_EMIS CONDITIONALS HAVE BEEN REMOVED FROM GET_VAR
1417	!-- FUNCTIONS. IN THEORY THIS WOULD MEAN ALL ARRAYS SHOULD BE
1418	!-- READ FROM 0 to N-1 (C CONVENTION) AS OPPOSED TO 1 to N
1419	!-- (FORTRAN CONVENTION). KEEP THIS IN MIND !!
1420	!-- (ecc 20190424)
1421	!------------------------------------------------------------------------------
1422
1423	DO ispec = 1, emt_att%n_emiss_species
1424
1425	!
1426	!-- VOC DATA (name and composition)
1427
1428	IF ( TRIM(emt_att%species_name(ispec)) == "VOC" .OR. &
1429	TRIM(emt_att%species_name(ispec)) == "voc" ) THEN
1430
1431	!
1432	!-- VOC name
1433	CALL get_dimension_length ( id_emis, emt_att%nvoc, 'nvoc' )
1434	ALLOCATE ( emt_att%voc_name(emt_att%nvoc) )
1435	CALL get_variable ( id_emis, "emission_voc_name", &
1436	string_values, emt_att%nvoc)
1437	emt_att%voc_name = string_values
1438	IF ( ALLOCATED(string_values) ) DEALLOCATE (string_values)
1439
1440	!
1441	!-- VOC composition
1442
1443	ALLOCATE ( emt_att%voc_comp(emt_att%ncat,emt_att%nvoc) )
1444	CALL get_variable ( id_emis, "composition_voc", emt_att%voc_comp, &
1445	1, emt_att%ncat, 1, emt_att%nvoc )
1446	ENDIF ! VOC
1447
1448	ENDDO ! ispec
1449
1450	!
1451	!-- EMISSION DATA
1452
1453	CALL get_dimension_length ( id_emis, emt_att%dt_emission, 'time' )
1454
1455	!
1456	!-- read in pre-processed (LOD2) emissions from chemisty netCDF file per species
1457
1458	!
1459	!-- NOTE - at the moment the data is read in per species, but in the future it would
1460	!-- be much more sensible to read in per species per time step to reduce
1461	!-- memory consumption and, to a lesser degree, dimensionality of data exchange
1462	!-- (I expect this will be necessary when the problem size is large)
1463
1464	DO ispec = 1, emt_att%n_emiss_species
1465
1466	!
1467	!-- allocate space for species specific emission values
1468	!-- NOTE - this array is extended by 1 cell in each horizontal direction
1469	!-- to compensate for an apparent linear offset. The reason of this
1470	!-- offset is not known but it has been determined to take place beyond the
1471	!-- scope of this module, and has little to do with index conventions.
1472	!-- That is, setting the array horizontal limit from nx0:nx1 to 1:(nx1-nx0+1)
1473	!-- or nx0+1:nx1+1 did not result in correct or definite behavior
1474	!-- This must be looked at at some point by the Hannover team but for now
1475	!-- this workaround is deemed reasonable (ecc 20190417)
1476
1477	IF ( .NOT. ALLOCATED( emt(ispec)%preproc_emission_data ) ) THEN
1478	ALLOCATE( emt(ispec)%preproc_emission_data( &
1479	emt_att%dt_emission, 1, nys:nyn+1, nxl:nxr+1) )
1480	ENDIF
1481	!
1482	!-- allocate dummy variable w/ index order identical to that shown in the netCDF header
1483
1484	ALLOCATE ( dum_var_5d(emt_att%dt_emission,1,nys:nyn,nxl:nxr,1) )
1485	!
1486	!-- get variable. be very careful
1487	!-- I am using get_variable_5d_real_dynamic (note logical argument at the end)
1488	!-- 1) use Fortran index convention (i.e., 1 to N)
1489	!-- 2) index order must be in reverse order from above allocation order
1490
1491	CALL get_variable ( id_emis, "emission_values", dum_var_5d, &
1492	ispec, nxl+1, nys+1, 1, 1, &
1493	1, nxr-nxl+1, nyn-nys+1, 1, emt_att%dt_emission, &
1494	.FALSE. )
1495	!
1496	!-- assign temp array to data structure then deallocate temp array
1497	!-- NOTE - indices are shifted from nx0:nx1 to nx0+1:nx1+1 to offset
1498	!-- the emission data array to counter said unkonwn offset
1499	!-- (ecc 20190417)
1500
1501	DO k = 1, emt_att%dt_emission
1502	DO j = nys+1, nyn+1
1503	DO i = nxl+1, nxr+1
1504	emt(ispec)%preproc_emission_data(k,1,j,i) = dum_var_5d(k,1,j-1,i-1,1)
1505	ENDDO
1506	ENDDO
1507	ENDDO
1508
1509	DEALLOCATE ( dum_var_5d )
1510
1511	ENDDO ! ispec
1512	!
1513	!-- UNITS
1514
1515	CALL get_attribute ( id_emis, "units", emt_att%units, .FALSE. , "emission_values" )
1516
1517	ENDIF ! LOD1 & LOD2 (default and pre-processed mode)
1518
1519	CALL close_input_file (id_emis)
1520
1521	#endif
1522
1523	ENDIF ! LOD0 (parameterized mode)
1524
1525	END SUBROUTINE netcdf_data_input_chemistry_data
1526
1527
1528	!------------------------------------------------------------------------------!
1529	! Description:
1530	! ------------
1531	!> Reads surface classification data, such as vegetation and soil type, etc. .
1532	!------------------------------------------------------------------------------!
1533	SUBROUTINE netcdf_data_input_surface_data
1534
1535	USE control_parameters, &
1536	ONLY: land_surface, urban_surface
1537
1538	USE exchange_horiz_mod, &
1539	ONLY: exchange_horiz_2d, exchange_horiz_2d_byte, exchange_horiz_2d_int
1540
1541	USE indices, &
1542	ONLY: nbgp, nxl, nxr, nyn, nys
1543
1544
1545	IMPLICIT NONE
1546
1547	CHARACTER(LEN=100), DIMENSION(:), ALLOCATABLE :: var_names !< variable names in static input file
1548
1549	INTEGER(iwp) :: id_surf !< NetCDF id of input file
1550	INTEGER(iwp) :: k !< running index along z-direction
1551	INTEGER(iwp) :: k2 !< running index
1552	INTEGER(iwp) :: num_vars !< number of variables in input file
1553	INTEGER(iwp) :: nz_soil !< number of soil layers in file
1554
1555	!
1556	!-- If not static input file is available, skip this routine
1557	IF ( .NOT. input_pids_static ) RETURN
1558	!
1559	!-- Measure CPU time
1560	CALL cpu_log( log_point_s(82), 'NetCDF input', 'start' )
1561	!
1562	!-- Skip the following if no land-surface or urban-surface module are
1563	!-- applied. This case, no one of the following variables is used anyway.
1564	IF ( .NOT. land_surface .AND. .NOT. urban_surface ) RETURN
1565
1566	#if defined ( __netcdf )
1567	!
1568	!-- Open file in read-only mode
1569	CALL open_read_file( TRIM( input_file_static ) // &
1570	TRIM( coupling_char ) , id_surf )
1571	!
1572	!-- Inquire all variable names.
1573	!-- This will be used to check whether an optional input variable exist
1574	!-- or not.
1575	CALL inquire_num_variables( id_surf, num_vars )
1576
1577	ALLOCATE( var_names(1:num_vars) )
1578	CALL inquire_variable_names( id_surf, var_names )
1579	!
1580	!-- Read vegetation type and required attributes
1581	IF ( check_existence( var_names, 'vegetation_type' ) ) THEN
1582	vegetation_type_f%from_file = .TRUE.
1583	CALL get_attribute( id_surf, char_fill, &
1584	vegetation_type_f%fill, &
1585	.FALSE., 'vegetation_type' )
1586
1587	ALLOCATE ( vegetation_type_f%var(nys:nyn,nxl:nxr) )
1588
1589	CALL get_variable( id_surf, 'vegetation_type', &
1590	vegetation_type_f%var, nxl, nxr, nys, nyn )
1591	ELSE
1592	vegetation_type_f%from_file = .FALSE.
1593	ENDIF
1594
1595	!
1596	!-- Read soil type and required attributes
1597	IF ( check_existence( var_names, 'soil_type' ) ) THEN
1598	soil_type_f%from_file = .TRUE.
1599	!
1600	!-- Note, lod is currently not on file; skip for the moment
1601	! CALL get_attribute( id_surf, char_lod, &
1602	! soil_type_f%lod, &
1603	! .FALSE., 'soil_type' )
1604	CALL get_attribute( id_surf, char_fill, &
1605	soil_type_f%fill, &
1606	.FALSE., 'soil_type' )
1607
1608	IF ( soil_type_f%lod == 1 ) THEN
1609
1610	ALLOCATE ( soil_type_f%var_2d(nys:nyn,nxl:nxr) )
1611
1612	CALL get_variable( id_surf, 'soil_type', soil_type_f%var_2d, &
1613	nxl, nxr, nys, nyn )
1614
1615	ELSEIF ( soil_type_f%lod == 2 ) THEN
1616	!
1617	!-- Obtain number of soil layers from file.
1618	CALL get_dimension_length( id_surf, nz_soil, 'zsoil' )
1619
1620	ALLOCATE ( soil_type_f%var_3d(0:nz_soil,nys:nyn,nxl:nxr) )
1621
1622	CALL get_variable( id_surf, 'soil_type', soil_type_f%var_3d, &
1623	nxl, nxr, nys, nyn, 0, nz_soil )
1624
1625	ENDIF
1626	ELSE
1627	soil_type_f%from_file = .FALSE.
1628	ENDIF
1629
1630	!
1631	!-- Read pavement type and required attributes
1632	IF ( check_existence( var_names, 'pavement_type' ) ) THEN
1633	pavement_type_f%from_file = .TRUE.
1634	CALL get_attribute( id_surf, char_fill, &
1635	pavement_type_f%fill, .FALSE., &
1636	'pavement_type' )
1637
1638	ALLOCATE ( pavement_type_f%var(nys:nyn,nxl:nxr) )
1639
1640	CALL get_variable( id_surf, 'pavement_type', pavement_type_f%var, &
1641	nxl, nxr, nys, nyn )
1642	ELSE
1643	pavement_type_f%from_file = .FALSE.
1644	ENDIF
1645
1646	!
1647	!-- Read water type and required attributes
1648	IF ( check_existence( var_names, 'water_type' ) ) THEN
1649	water_type_f%from_file = .TRUE.
1650	CALL get_attribute( id_surf, char_fill, water_type_f%fill, &
1651	.FALSE., 'water_type' )
1652
1653	ALLOCATE ( water_type_f%var(nys:nyn,nxl:nxr) )
1654
1655	CALL get_variable( id_surf, 'water_type', water_type_f%var, &
1656	nxl, nxr, nys, nyn )
1657
1658	ELSE
1659	water_type_f%from_file = .FALSE.
1660	ENDIF
1661	!
1662	!-- Read relative surface fractions of vegetation, pavement and water.
1663	IF ( check_existence( var_names, 'surface_fraction' ) ) THEN
1664	surface_fraction_f%from_file = .TRUE.
1665	CALL get_attribute( id_surf, char_fill, &
1666	surface_fraction_f%fill, &
1667	.FALSE., 'surface_fraction' )
1668	!
1669	!-- Inquire number of surface fractions
1670	CALL get_dimension_length( id_surf, &
1671	surface_fraction_f%nf, &
1672	'nsurface_fraction' )
1673	!
1674	!-- Allocate dimension array and input array for surface fractions
1675	ALLOCATE( surface_fraction_f%nfracs(0:surface_fraction_f%nf-1) )
1676	ALLOCATE( surface_fraction_f%frac(0:surface_fraction_f%nf-1, &
1677	nys:nyn,nxl:nxr) )
1678	!
1679	!-- Get dimension of surface fractions
1680	CALL get_variable( id_surf, 'nsurface_fraction', &
1681	surface_fraction_f%nfracs )
1682	!
1683	!-- Read surface fractions
1684	CALL get_variable( id_surf, 'surface_fraction', &
1685	surface_fraction_f%frac, nxl, nxr, nys, nyn, &
1686	0, surface_fraction_f%nf-1 )
1687	ELSE
1688	surface_fraction_f%from_file = .FALSE.
1689	ENDIF
1690	!
1691	!-- Read building parameters and related information
1692	IF ( check_existence( var_names, 'building_pars' ) ) THEN
1693	building_pars_f%from_file = .TRUE.
1694	CALL get_attribute( id_surf, char_fill, &
1695	building_pars_f%fill, &
1696	.FALSE., 'building_pars' )
1697	!
1698	!-- Inquire number of building parameters
1699	CALL get_dimension_length( id_surf, &
1700	building_pars_f%np, &
1701	'nbuilding_pars' )
1702	!
1703	!-- Allocate dimension array and input array for building parameters
1704	ALLOCATE( building_pars_f%pars(0:building_pars_f%np-1) )
1705	ALLOCATE( building_pars_f%pars_xy(0:building_pars_f%np-1, &
1706	nys:nyn,nxl:nxr) )
1707	!
1708	!-- Get dimension of building parameters
1709	CALL get_variable( id_surf, 'nbuilding_pars', &
1710	building_pars_f%pars )
1711	!
1712	!-- Read building_pars
1713	CALL get_variable( id_surf, 'building_pars', &
1714	building_pars_f%pars_xy, nxl, nxr, nys, nyn, &
1715	0, building_pars_f%np-1 )
1716	ELSE
1717	building_pars_f%from_file = .FALSE.
1718	ENDIF
1719	!
1720	!-- Read building surface parameters
1721	IF ( check_existence( var_names, 'building_surface_pars' ) ) THEN
1722	building_surface_pars_f%from_file = .TRUE.
1723	CALL get_attribute( id_surf, char_fill, &
1724	building_surface_pars_f%fill, &
1725	.FALSE., 'building_surface_pars' )
1726	!
1727	!-- Read building_surface_pars
1728	CALL get_variable_surf( id_surf, 'building_surface_pars', &
1729	building_surface_pars_f )
1730	ELSE
1731	building_surface_pars_f%from_file = .FALSE.
1732	ENDIF
1733
1734	!
1735	!-- Read albedo type and required attributes
1736	IF ( check_existence( var_names, 'albedo_type' ) ) THEN
1737	albedo_type_f%from_file = .TRUE.
1738	CALL get_attribute( id_surf, char_fill, albedo_type_f%fill, &
1739	.FALSE., 'albedo_type' )
1740
1741	ALLOCATE ( albedo_type_f%var(nys:nyn,nxl:nxr) )
1742
1743	CALL get_variable( id_surf, 'albedo_type', albedo_type_f%var, &
1744	nxl, nxr, nys, nyn )
1745	ELSE
1746	albedo_type_f%from_file = .FALSE.
1747	ENDIF
1748	!
1749	!-- Read albedo parameters and related information
1750	IF ( check_existence( var_names, 'albedo_pars' ) ) THEN
1751	albedo_pars_f%from_file = .TRUE.
1752	CALL get_attribute( id_surf, char_fill, albedo_pars_f%fill, &
1753	.FALSE., 'albedo_pars' )
1754	!
1755	!-- Inquire number of albedo parameters
1756	CALL get_dimension_length( id_surf, &
1757	albedo_pars_f%np, &
1758	'nalbedo_pars' )
1759	!
1760	!-- Allocate dimension array and input array for albedo parameters
1761	ALLOCATE( albedo_pars_f%pars(0:albedo_pars_f%np-1) )
1762	ALLOCATE( albedo_pars_f%pars_xy(0:albedo_pars_f%np-1, &
1763	nys:nyn,nxl:nxr) )
1764	!
1765	!-- Get dimension of albedo parameters
1766	CALL get_variable( id_surf, 'nalbedo_pars', albedo_pars_f%pars )
1767
1768	CALL get_variable( id_surf, 'albedo_pars', albedo_pars_f%pars_xy, &
1769	nxl, nxr, nys, nyn, &
1770	0, albedo_pars_f%np-1 )
1771	ELSE
1772	albedo_pars_f%from_file = .FALSE.
1773	ENDIF
1774
1775	!
1776	!-- Read pavement parameters and related information
1777	IF ( check_existence( var_names, 'pavement_pars' ) ) THEN
1778	pavement_pars_f%from_file = .TRUE.
1779	CALL get_attribute( id_surf, char_fill, &
1780	pavement_pars_f%fill, &
1781	.FALSE., 'pavement_pars' )
1782	!
1783	!-- Inquire number of pavement parameters
1784	CALL get_dimension_length( id_surf, &
1785	pavement_pars_f%np, &
1786	'npavement_pars' )
1787	!
1788	!-- Allocate dimension array and input array for pavement parameters
1789	ALLOCATE( pavement_pars_f%pars(0:pavement_pars_f%np-1) )
1790	ALLOCATE( pavement_pars_f%pars_xy(0:pavement_pars_f%np-1, &
1791	nys:nyn,nxl:nxr) )
1792	!
1793	!-- Get dimension of pavement parameters
1794	CALL get_variable( id_surf, 'npavement_pars', pavement_pars_f%pars )
1795
1796	CALL get_variable( id_surf, 'pavement_pars', pavement_pars_f%pars_xy,&
1797	nxl, nxr, nys, nyn, &
1798	0, pavement_pars_f%np-1 )
1799	ELSE
1800	pavement_pars_f%from_file = .FALSE.
1801	ENDIF
1802
1803	!
1804	!-- Read pavement subsurface parameters and related information
1805	IF ( check_existence( var_names, 'pavement_subsurface_pars' ) ) &
1806	THEN
1807	pavement_subsurface_pars_f%from_file = .TRUE.
1808	CALL get_attribute( id_surf, char_fill, &
1809	pavement_subsurface_pars_f%fill, &
1810	.FALSE., 'pavement_subsurface_pars' )
1811	!
1812	!-- Inquire number of parameters
1813	CALL get_dimension_length( id_surf, &
1814	pavement_subsurface_pars_f%np, &
1815	'npavement_subsurface_pars' )
1816	!
1817	!-- Inquire number of soil layers
1818	CALL get_dimension_length( id_surf, &
1819	pavement_subsurface_pars_f%nz, &
1820	'zsoil' )
1821	!
1822	!-- Allocate dimension array and input array for pavement parameters
1823	ALLOCATE( pavement_subsurface_pars_f%pars &
1824	(0:pavement_subsurface_pars_f%np-1) )
1825	ALLOCATE( pavement_subsurface_pars_f%pars_xyz &
1826	(0:pavement_subsurface_pars_f%np-1, &
1827	0:pavement_subsurface_pars_f%nz-1, &
1828	nys:nyn,nxl:nxr) )
1829	!
1830	!-- Get dimension of pavement parameters
1831	CALL get_variable( id_surf, 'npavement_subsurface_pars', &
1832	pavement_subsurface_pars_f%pars )
1833
1834	CALL get_variable( id_surf, 'pavement_subsurface_pars', &
1835	pavement_subsurface_pars_f%pars_xyz, &
1836	nxl, nxr, nys, nyn, &
1837	0, pavement_subsurface_pars_f%nz-1, &
1838	0, pavement_subsurface_pars_f%np-1 )
1839	ELSE
1840	pavement_subsurface_pars_f%from_file = .FALSE.
1841	ENDIF
1842
1843
1844	!
1845	!-- Read vegetation parameters and related information
1846	IF ( check_existence( var_names, 'vegetation_pars' ) ) THEN
1847	vegetation_pars_f%from_file = .TRUE.
1848	CALL get_attribute( id_surf, char_fill, &
1849	vegetation_pars_f%fill, &
1850	.FALSE., 'vegetation_pars' )
1851	!
1852	!-- Inquire number of vegetation parameters
1853	CALL get_dimension_length( id_surf, &
1854	vegetation_pars_f%np, &
1855	'nvegetation_pars' )
1856	!
1857	!-- Allocate dimension array and input array for surface fractions
1858	ALLOCATE( vegetation_pars_f%pars(0:vegetation_pars_f%np-1) )
1859	ALLOCATE( vegetation_pars_f%pars_xy(0:vegetation_pars_f%np-1, &
1860	nys:nyn,nxl:nxr) )
1861	!
1862	!-- Get dimension of the parameters
1863	CALL get_variable( id_surf, 'nvegetation_pars', &
1864	vegetation_pars_f%pars )
1865
1866	CALL get_variable( id_surf, 'vegetation_pars', &
1867	vegetation_pars_f%pars_xy, nxl, nxr, nys, nyn, &
1868	0, vegetation_pars_f%np-1 )
1869	ELSE
1870	vegetation_pars_f%from_file = .FALSE.
1871	ENDIF
1872
1873	!
1874	!-- Read root parameters/distribution and related information
1875	IF ( check_existence( var_names, 'soil_pars' ) ) THEN
1876	soil_pars_f%from_file = .TRUE.
1877	CALL get_attribute( id_surf, char_fill, &
1878	soil_pars_f%fill, &
1879	.FALSE., 'soil_pars' )
1880
1881	CALL get_attribute( id_surf, char_lod, &
1882	soil_pars_f%lod, &
1883	.FALSE., 'soil_pars' )
1884
1885	!
1886	!-- Inquire number of soil parameters
1887	CALL get_dimension_length( id_surf, &
1888	soil_pars_f%np, &
1889	'nsoil_pars' )
1890	!
1891	!-- Read parameters array
1892	ALLOCATE( soil_pars_f%pars(0:soil_pars_f%np-1) )
1893	CALL get_variable( id_surf, 'nsoil_pars', soil_pars_f%pars )
1894
1895	!
1896	!-- In case of level of detail 2, also inquire number of vertical
1897	!-- soil layers, allocate memory and read the respective dimension
1898	IF ( soil_pars_f%lod == 2 ) THEN
1899	CALL get_dimension_length( id_surf, &
1900	soil_pars_f%nz, &
1901	'zsoil' )
1902
1903	ALLOCATE( soil_pars_f%layers(0:soil_pars_f%nz-1) )
1904	CALL get_variable( id_surf, 'zsoil', soil_pars_f%layers )
1905
1906	ENDIF
1907
1908	!
1909	!-- Read soil parameters, depending on level of detail
1910	IF ( soil_pars_f%lod == 1 ) THEN
1911	ALLOCATE( soil_pars_f%pars_xy(0:soil_pars_f%np-1, &
1912	nys:nyn,nxl:nxr) )
1913
1914	CALL get_variable( id_surf, 'soil_pars', soil_pars_f%pars_xy, &
1915	nxl, nxr, nys, nyn, 0, soil_pars_f%np-1 )
1916
1917	ELSEIF ( soil_pars_f%lod == 2 ) THEN
1918	ALLOCATE( soil_pars_f%pars_xyz(0:soil_pars_f%np-1, &
1919	0:soil_pars_f%nz-1, &
1920	nys:nyn,nxl:nxr) )
1921	CALL get_variable( id_surf, 'soil_pars', &
1922	soil_pars_f%pars_xyz, &
1923	nxl, nxr, nys, nyn, 0, soil_pars_f%nz-1, &
1924	0, soil_pars_f%np-1 )
1925
1926	ENDIF
1927	ELSE
1928	soil_pars_f%from_file = .FALSE.
1929	ENDIF
1930
1931	!
1932	!-- Read water parameters and related information
1933	IF ( check_existence( var_names, 'water_pars' ) ) THEN
1934	water_pars_f%from_file = .TRUE.
1935	CALL get_attribute( id_surf, char_fill, &
1936	water_pars_f%fill, &
1937	.FALSE., 'water_pars' )
1938	!
1939	!-- Inquire number of water parameters
1940	CALL get_dimension_length( id_surf, &
1941	water_pars_f%np, &
1942	'nwater_pars' )
1943	!
1944	!-- Allocate dimension array and input array for water parameters
1945	ALLOCATE( water_pars_f%pars(0:water_pars_f%np-1) )
1946	ALLOCATE( water_pars_f%pars_xy(0:water_pars_f%np-1, &
1947	nys:nyn,nxl:nxr) )
1948	!
1949	!-- Get dimension of water parameters
1950	CALL get_variable( id_surf, 'nwater_pars', water_pars_f%pars )
1951
1952	CALL get_variable( id_surf, 'water_pars', water_pars_f%pars_xy, &
1953	nxl, nxr, nys, nyn, 0, water_pars_f%np-1 )
1954	ELSE
1955	water_pars_f%from_file = .FALSE.
1956	ENDIF
1957	!
1958	!-- Read root area density - parametrized vegetation
1959	IF ( check_existence( var_names, 'root_area_dens_s' ) ) THEN
1960	root_area_density_lsm_f%from_file = .TRUE.
1961	CALL get_attribute( id_surf, char_fill, &
1962	root_area_density_lsm_f%fill, &
1963	.FALSE., 'root_area_dens_s' )
1964	!
1965	!-- Obtain number of soil layers from file and allocate variable
1966	CALL get_dimension_length( id_surf, &
1967	root_area_density_lsm_f%nz, &
1968	'zsoil' )
1969	ALLOCATE( root_area_density_lsm_f%var &
1970	(0:root_area_density_lsm_f%nz-1, &
1971	nys:nyn,nxl:nxr) )
1972
1973	!
1974	!-- Read root-area density
1975	CALL get_variable( id_surf, 'root_area_dens_s', &
1976	root_area_density_lsm_f%var, &
1977	nxl, nxr, nys, nyn, &
1978	0, root_area_density_lsm_f%nz-1 )
1979
1980	ELSE
1981	root_area_density_lsm_f%from_file = .FALSE.
1982	ENDIF
1983	!
1984	!-- Read street type and street crossing
1985	IF ( check_existence( var_names, 'street_type' ) ) THEN
1986	street_type_f%from_file = .TRUE.
1987	CALL get_attribute( id_surf, char_fill, &
1988	street_type_f%fill, .FALSE., &
1989	'street_type' )
1990
1991	ALLOCATE ( street_type_f%var(nys:nyn,nxl:nxr) )
1992
1993	CALL get_variable( id_surf, 'street_type', street_type_f%var, &
1994	nxl, nxr, nys, nyn )
1995	ELSE
1996	street_type_f%from_file = .FALSE.
1997	ENDIF
1998
1999	IF ( check_existence( var_names, 'street_crossing' ) ) THEN
2000	street_crossing_f%from_file = .TRUE.
2001	CALL get_attribute( id_surf, char_fill, &
2002	street_crossing_f%fill, .FALSE., &
2003	'street_crossing' )
2004
2005	ALLOCATE ( street_crossing_f%var(nys:nyn,nxl:nxr) )
2006
2007	CALL get_variable( id_surf, 'street_crossing', &
2008	street_crossing_f%var, nxl, nxr, nys, nyn )
2009
2010	ELSE
2011	street_crossing_f%from_file = .FALSE.
2012	ENDIF
2013	!
2014	!-- Still missing: root_resolved and building_surface_pars.
2015	!-- Will be implemented as soon as they are available.
2016
2017	!
2018	!-- Finally, close input file
2019	CALL close_input_file( id_surf )
2020	#endif
2021	!
2022	!-- End of CPU measurement
2023	CALL cpu_log( log_point_s(82), 'NetCDF input', 'stop' )
2024	!
2025	!-- Exchange ghost points for surface variables. Therefore, resize
2026	!-- variables.
2027	IF ( albedo_type_f%from_file ) THEN
2028	CALL resize_array_2d_int8( albedo_type_f%var, nys, nyn, nxl, nxr )
2029	CALL exchange_horiz_2d_byte( albedo_type_f%var, nys, nyn, nxl, nxr, &
2030	nbgp )
2031	ENDIF
2032	IF ( pavement_type_f%from_file ) THEN
2033	CALL resize_array_2d_int8( pavement_type_f%var, nys, nyn, nxl, nxr )
2034	CALL exchange_horiz_2d_byte( pavement_type_f%var, nys, nyn, nxl, nxr,&
2035	nbgp )
2036	ENDIF
2037	IF ( soil_type_f%from_file .AND. ALLOCATED( soil_type_f%var_2d ) ) THEN
2038	CALL resize_array_2d_int8( soil_type_f%var_2d, nys, nyn, nxl, nxr )
2039	CALL exchange_horiz_2d_byte( soil_type_f%var_2d, nys, nyn, nxl, nxr, &
2040	nbgp )
2041	ENDIF
2042	IF ( vegetation_type_f%from_file ) THEN
2043	CALL resize_array_2d_int8( vegetation_type_f%var, nys, nyn, nxl, nxr )
2044	CALL exchange_horiz_2d_byte( vegetation_type_f%var, nys, nyn, nxl, &
2045	nxr, nbgp )
2046	ENDIF
2047	IF ( water_type_f%from_file ) THEN
2048	CALL resize_array_2d_int8( water_type_f%var, nys, nyn, nxl, nxr )
2049	CALL exchange_horiz_2d_byte( water_type_f%var, nys, nyn, nxl, nxr, &
2050	nbgp )
2051	ENDIF
2052	!
2053	!-- Exchange ghost points for 3/4-D variables. For the sake of simplicity,
2054	!-- loop further dimensions to use 2D exchange routines. Unfortunately this
2055	!-- is necessary, else new MPI-data types need to be introduced just for
2056	!-- 2 variables.
2057	IF ( soil_type_f%from_file .AND. ALLOCATED( soil_type_f%var_3d ) ) &
2058	THEN
2059	CALL resize_array_3d_int8( soil_type_f%var_3d, 0, nz_soil, &
2060	nys, nyn, nxl, nxr )
2061	DO k = 0, nz_soil
2062	CALL exchange_horiz_2d_byte( &
2063	soil_type_f%var_3d(k,:,:), nys, nyn, nxl, nxr, nbgp )
2064	ENDDO
2065	ENDIF
2066
2067	IF ( surface_fraction_f%from_file ) THEN
2068	CALL resize_array_3d_real( surface_fraction_f%frac, &
2069	0, surface_fraction_f%nf-1, &
2070	nys, nyn, nxl, nxr )
2071	DO k = 0, surface_fraction_f%nf-1
2072	CALL exchange_horiz_2d( surface_fraction_f%frac(k,:,:) )
2073	ENDDO
2074	ENDIF
2075
2076	IF ( building_pars_f%from_file ) THEN
2077	CALL resize_array_3d_real( building_pars_f%pars_xy, &
2078	0, building_pars_f%np-1, &
2079	nys, nyn, nxl, nxr )
2080	DO k = 0, building_pars_f%np-1
2081	CALL exchange_horiz_2d( building_pars_f%pars_xy(k,:,:) )
2082	ENDDO
2083	ENDIF
2084
2085	IF ( albedo_pars_f%from_file ) THEN
2086	CALL resize_array_3d_real( albedo_pars_f%pars_xy, &
2087	0, albedo_pars_f%np-1, &
2088	nys, nyn, nxl, nxr )
2089	DO k = 0, albedo_pars_f%np-1
2090	CALL exchange_horiz_2d( albedo_pars_f%pars_xy(k,:,:) )
2091	ENDDO
2092	ENDIF
2093
2094	IF ( pavement_pars_f%from_file ) THEN
2095	CALL resize_array_3d_real( pavement_pars_f%pars_xy, &
2096	0, pavement_pars_f%np-1, &
2097	nys, nyn, nxl, nxr )
2098	DO k = 0, pavement_pars_f%np-1
2099	CALL exchange_horiz_2d( pavement_pars_f%pars_xy(k,:,:) )
2100	ENDDO
2101	ENDIF
2102
2103	IF ( vegetation_pars_f%from_file ) THEN
2104	CALL resize_array_3d_real( vegetation_pars_f%pars_xy, &
2105	0, vegetation_pars_f%np-1, &
2106	nys, nyn, nxl, nxr )
2107	DO k = 0, vegetation_pars_f%np-1
2108	CALL exchange_horiz_2d( vegetation_pars_f%pars_xy(k,:,:) )
2109	ENDDO
2110	ENDIF
2111
2112	IF ( water_pars_f%from_file ) THEN
2113	CALL resize_array_3d_real( water_pars_f%pars_xy, &
2114	0, water_pars_f%np-1, &
2115	nys, nyn, nxl, nxr )
2116	DO k = 0, water_pars_f%np-1
2117	CALL exchange_horiz_2d( water_pars_f%pars_xy(k,:,:) )
2118	ENDDO
2119	ENDIF
2120
2121	IF ( root_area_density_lsm_f%from_file ) THEN
2122	CALL resize_array_3d_real( root_area_density_lsm_f%var, &
2123	0, root_area_density_lsm_f%nz-1, &
2124	nys, nyn, nxl, nxr )
2125	DO k = 0, root_area_density_lsm_f%nz-1
2126	CALL exchange_horiz_2d( root_area_density_lsm_f%var(k,:,:) )
2127	ENDDO
2128	ENDIF
2129
2130	IF ( soil_pars_f%from_file ) THEN
2131	IF ( soil_pars_f%lod == 1 ) THEN
2132
2133	CALL resize_array_3d_real( soil_pars_f%pars_xy, &
2134	0, soil_pars_f%np-1, &
2135	nys, nyn, nxl, nxr )
2136	DO k = 0, soil_pars_f%np-1
2137	CALL exchange_horiz_2d( soil_pars_f%pars_xy(k,:,:) )
2138	ENDDO
2139
2140	ELSEIF ( soil_pars_f%lod == 2 ) THEN
2141	CALL resize_array_4d_real( soil_pars_f%pars_xyz, &
2142	0, soil_pars_f%np-1, &
2143	0, soil_pars_f%nz-1, &
2144	nys, nyn, nxl, nxr )
2145
2146	DO k2 = 0, soil_pars_f%nz-1
2147	DO k = 0, soil_pars_f%np-1
2148	CALL exchange_horiz_2d( soil_pars_f%pars_xyz(k,k2,:,:) )
2149	ENDDO
2150	ENDDO
2151	ENDIF
2152	ENDIF
2153
2154	IF ( pavement_subsurface_pars_f%from_file ) THEN
2155	CALL resize_array_4d_real( pavement_subsurface_pars_f%pars_xyz, &
2156	0, pavement_subsurface_pars_f%np-1, &
2157	0, pavement_subsurface_pars_f%nz-1, &
2158	nys, nyn, nxl, nxr )
2159
2160	DO k2 = 0, pavement_subsurface_pars_f%nz-1
2161	DO k = 0, pavement_subsurface_pars_f%np-1
2162	CALL exchange_horiz_2d( &
2163	pavement_subsurface_pars_f%pars_xyz(k,k2,:,:) )
2164	ENDDO
2165	ENDDO
2166	ENDIF
2167
2168	END SUBROUTINE netcdf_data_input_surface_data
2169
2170	!------------------------------------------------------------------------------!
2171	! Description:
2172	! ------------
2173	!> Reads uvem lookup table information.
2174	!------------------------------------------------------------------------------!
2175	SUBROUTINE netcdf_data_input_uvem
2176
2177	USE indices, &
2178	ONLY: nxl, nxr, nyn, nys
2179
2180	IMPLICIT NONE
2181
2182	CHARACTER(LEN=100), DIMENSION(:), ALLOCATABLE :: var_names !< variable names in static input file
2183
2184
2185	INTEGER(iwp) :: id_uvem !< NetCDF id of uvem lookup table input file
2186	INTEGER(iwp) :: nli = 35 !< dimension length of lookup table in x
2187	INTEGER(iwp) :: nlj = 9 !< dimension length of lookup table in y
2188	INTEGER(iwp) :: nlk = 90 !< dimension length of lookup table in z
2189	INTEGER(iwp) :: num_vars !< number of variables in netcdf input file
2190	!
2191	!-- Input via uv exposure model lookup table input
2192	IF ( input_pids_uvem ) THEN
2193
2194	#if defined ( __netcdf )
2195	!
2196	!-- Open file in read-only mode
2197	CALL open_read_file( TRIM( input_file_uvem ) // &
2198	TRIM( coupling_char ), id_uvem )
2199	!
2200	!-- At first, inquire all variable names.
2201	!-- This will be used to check whether an input variable exist or not.
2202	CALL inquire_num_variables( id_uvem, num_vars )
2203	!
2204	!-- Allocate memory to store variable names and inquire them.
2205	ALLOCATE( var_names(1:num_vars) )
2206	CALL inquire_variable_names( id_uvem, var_names )
2207	!
2208	!-- uvem integration
2209	IF ( check_existence( var_names, 'int_factors' ) ) THEN
2210	uvem_integration_f%from_file = .TRUE.
2211	!
2212	!-- Input 2D uvem integration.
2213	ALLOCATE ( uvem_integration_f%var(0:nlj,0:nli) )
2214
2215	CALL get_variable( id_uvem, 'int_factors', uvem_integration_f%var, 0, nli, 0, nlj )
2216	ELSE
2217	uvem_integration_f%from_file = .FALSE.
2218	ENDIF
2219	!
2220	!-- uvem irradiance
2221	IF ( check_existence( var_names, 'irradiance' ) ) THEN
2222	uvem_irradiance_f%from_file = .TRUE.
2223	!
2224	!-- Input 2D uvem irradiance.
2225	ALLOCATE ( uvem_irradiance_f%var(0:nlk, 0:2) )
2226
2227	CALL get_variable( id_uvem, 'irradiance', uvem_irradiance_f%var, 0, 2, 0, nlk )
2228	ELSE
2229	uvem_irradiance_f%from_file = .FALSE.
2230	ENDIF
2231	!
2232	!-- uvem porjection areas
2233	IF ( check_existence( var_names, 'projarea' ) ) THEN
2234	uvem_projarea_f%from_file = .TRUE.
2235	!
2236	!-- Input 3D uvem projection area (human geometgry)
2237	ALLOCATE ( uvem_projarea_f%var(0:2,0:nlj,0:nli) )
2238
2239	CALL get_variable( id_uvem, 'projarea', uvem_projarea_f%var, 0, nli, 0, nlj, 0, 2 )
2240	ELSE
2241	uvem_projarea_f%from_file = .FALSE.
2242	ENDIF
2243	!
2244	!-- uvem radiance
2245	IF ( check_existence( var_names, 'radiance' ) ) THEN
2246	uvem_radiance_f%from_file = .TRUE.
2247	!
2248	!-- Input 3D uvem radiance
2249	ALLOCATE ( uvem_radiance_f%var(0:nlk,0:nlj,0:nli) )
2250
2251	CALL get_variable( id_uvem, 'radiance', uvem_radiance_f%var, 0, nli, 0, nlj, 0, nlk )
2252	ELSE
2253	uvem_radiance_f%from_file = .FALSE.
2254	ENDIF
2255	!
2256	!-- Read building obstruction
2257	IF ( check_existence( var_names, 'obstruction' ) ) THEN
2258	building_obstruction_full%from_file = .TRUE.
2259	!-- Input 3D uvem building obstruction
2260	ALLOCATE ( building_obstruction_full%var_3d(0:44,0:2,0:2) )
2261	CALL get_variable( id_uvem, 'obstruction', building_obstruction_full%var_3d,0, 2, 0, 2, 0, 44 )
2262	ELSE
2263	building_obstruction_full%from_file = .FALSE.
2264	ENDIF
2265	!
2266	IF ( check_existence( var_names, 'obstruction' ) ) THEN
2267	building_obstruction_f%from_file = .TRUE.
2268	!
2269	!-- Input 3D uvem building obstruction
2270	ALLOCATE ( building_obstruction_f%var_3d(0:44,nys:nyn,nxl:nxr) )
2271	!
2272	CALL get_variable( id_uvem, 'obstruction', building_obstruction_f%var_3d, &
2273	nxl, nxr, nys, nyn, 0, 44 )
2274	ELSE
2275	building_obstruction_f%from_file = .FALSE.
2276	ENDIF
2277	!
2278	!-- Close uvem lookup table input file
2279	CALL close_input_file( id_uvem )
2280	#else
2281	CONTINUE
2282	#endif
2283	ENDIF
2284	END SUBROUTINE netcdf_data_input_uvem
2285
2286	!------------------------------------------------------------------------------!
2287	! Description:
2288	! ------------
2289	!> Reads orography and building information.
2290	!------------------------------------------------------------------------------!
2291	SUBROUTINE netcdf_data_input_topo
2292
2293	USE control_parameters, &
2294	ONLY: message_string, topography
2295
2296	USE exchange_horiz_mod, &
2297	ONLY: exchange_horiz_2d_byte, exchange_horiz_2d_int
2298
2299	USE grid_variables, &
2300	ONLY: dx, dy
2301
2302	USE indices, &
2303	ONLY: nbgp, nx, nxl, nxr, ny, nyn, nys, nzb
2304
2305
2306	IMPLICIT NONE
2307
2308	CHARACTER(LEN=100), DIMENSION(:), ALLOCATABLE :: var_names !< variable names in static input file
2309
2310
2311	INTEGER(iwp) :: i !< running index along x-direction
2312	INTEGER(iwp) :: ii !< running index for IO blocks
2313	INTEGER(iwp) :: id_topo !< NetCDF id of topograhy input file
2314	INTEGER(iwp) :: io_status !< status after reading the ascii topo file
2315	INTEGER(iwp) :: j !< running index along y-direction
2316	INTEGER(iwp) :: num_vars !< number of variables in netcdf input file
2317	INTEGER(iwp) :: skip_n_rows !< counting variable to skip rows while reading topography file
2318
2319	REAL(wp) :: dum !< dummy variable to skip columns while reading topography file
2320	!
2321	!-- CPU measurement
2322	CALL cpu_log( log_point_s(83), 'NetCDF/ASCII input topo', 'start' )
2323
2324	!
2325	!-- Input via palm-input data standard
2326	IF ( input_pids_static ) THEN
2327	#if defined ( __netcdf )
2328	!
2329	!-- Open file in read-only mode
2330	CALL open_read_file( TRIM( input_file_static ) // &
2331	TRIM( coupling_char ), id_topo )
2332	!
2333	!-- At first, inquire all variable names.
2334	!-- This will be used to check whether an input variable exist
2335	!-- or not.
2336	CALL inquire_num_variables( id_topo, num_vars )
2337	!
2338	!-- Allocate memory to store variable names and inquire them.
2339	ALLOCATE( var_names(1:num_vars) )
2340	CALL inquire_variable_names( id_topo, var_names )
2341	!
2342	!-- Read x, y - dimensions. Only required for consistency checks.
2343	CALL get_dimension_length( id_topo, dim_static%nx, 'x' )
2344	CALL get_dimension_length( id_topo, dim_static%ny, 'y' )
2345	ALLOCATE( dim_static%x(0:dim_static%nx-1) )
2346	ALLOCATE( dim_static%y(0:dim_static%ny-1) )
2347	CALL get_variable( id_topo, 'x', dim_static%x )
2348	CALL get_variable( id_topo, 'y', dim_static%y )
2349	!
2350	!-- Check whether dimension size in input file matches the model dimensions
2351	IF ( dim_static%nx-1 /= nx .OR. dim_static%ny-1 /= ny ) THEN
2352	message_string = 'Static input file: horizontal dimension in ' // &
2353	'x- and/or y-direction ' // &
2354	'do not match the respective model dimension'
2355	CALL message( 'netcdf_data_input_mod', 'PA0548', 1, 2, 0, 6, 0 )
2356	ENDIF
2357	!
2358	!-- Check if grid spacing of provided input data matches the respective
2359	!-- grid spacing in the model.
2360	IF ( ABS( dim_static%x(1) - dim_static%x(0) - dx ) > 10E-6_wp .OR. &
2361	ABS( dim_static%y(1) - dim_static%y(0) - dy ) > 10E-6_wp ) THEN
2362	message_string = 'Static input file: horizontal grid spacing ' // &
2363	'in x- and/or y-direction ' // &
2364	'do not match the respective model grid spacing.'
2365	CALL message( 'netcdf_data_input_mod', 'PA0549', 1, 2, 0, 6, 0 )
2366	ENDIF
2367	!
2368	!-- Terrain height. First, get variable-related _FillValue attribute
2369	IF ( check_existence( var_names, 'zt' ) ) THEN
2370	terrain_height_f%from_file = .TRUE.
2371	CALL get_attribute( id_topo, char_fill, terrain_height_f%fill, &
2372	.FALSE., 'zt' )
2373	!
2374	!-- Input 2D terrain height.
2375	ALLOCATE ( terrain_height_f%var(nys:nyn,nxl:nxr) )
2376
2377	CALL get_variable( id_topo, 'zt', terrain_height_f%var, &
2378	nxl, nxr, nys, nyn )
2379
2380	ELSE
2381	terrain_height_f%from_file = .FALSE.
2382	ENDIF
2383
2384	!
2385	!-- Read building height. First, read its _FillValue attribute,
2386	!-- as well as lod attribute
2387	buildings_f%from_file = .FALSE.
2388	IF ( check_existence( var_names, 'buildings_2d' ) ) THEN
2389	buildings_f%from_file = .TRUE.
2390	CALL get_attribute( id_topo, char_lod, buildings_f%lod, &
2391	.FALSE., 'buildings_2d' )
2392
2393	CALL get_attribute( id_topo, char_fill, buildings_f%fill1, &
2394	.FALSE., 'buildings_2d' )
2395
2396	!
2397	!-- Read 2D buildings
2398	IF ( buildings_f%lod == 1 ) THEN
2399	ALLOCATE ( buildings_f%var_2d(nys:nyn,nxl:nxr) )
2400
2401	CALL get_variable( id_topo, 'buildings_2d', &
2402	buildings_f%var_2d, &
2403	nxl, nxr, nys, nyn )
2404	ELSE
2405	message_string = 'NetCDF attribute lod ' // &
2406	'(level of detail) is not set ' // &
2407	'properly for buildings_2d.'
2408	CALL message( 'netcdf_data_input_mod', 'PA0540', &
2409	1, 2, 0, 6, 0 )
2410	ENDIF
2411	ENDIF
2412	!
2413	!-- If available, also read 3D building information. If both are
2414	!-- available, use 3D information.
2415	IF ( check_existence( var_names, 'buildings_3d' ) ) THEN
2416	buildings_f%from_file = .TRUE.
2417	CALL get_attribute( id_topo, char_lod, buildings_f%lod, &
2418	.FALSE., 'buildings_3d' )
2419
2420	CALL get_attribute( id_topo, char_fill, buildings_f%fill2, &
2421	.FALSE., 'buildings_3d' )
2422
2423	CALL get_dimension_length( id_topo, buildings_f%nz, 'z' )
2424	!
2425	!-- Read 3D buildings
2426	IF ( buildings_f%lod == 2 ) THEN
2427	ALLOCATE( buildings_f%z(nzb:buildings_f%nz-1) )
2428	CALL get_variable( id_topo, 'z', buildings_f%z )
2429
2430	ALLOCATE( buildings_f%var_3d(nzb:buildings_f%nz-1, &
2431	nys:nyn,nxl:nxr) )
2432	buildings_f%var_3d = 0
2433
2434	CALL get_variable( id_topo, 'buildings_3d', &
2435	buildings_f%var_3d, &
2436	nxl, nxr, nys, nyn, 0, buildings_f%nz-1 )
2437	ELSE
2438	message_string = 'NetCDF attribute lod ' // &
2439	'(level of detail) is not set ' // &
2440	'properly for buildings_3d.'
2441	CALL message( 'netcdf_data_input_mod', 'PA0541', &
2442	1, 2, 0, 6, 0 )
2443	ENDIF
2444	ENDIF
2445	!
2446	!-- Read building IDs and its FillValue attribute. Further required
2447	!-- for mapping buildings on top of orography.
2448	IF ( check_existence( var_names, 'building_id' ) ) THEN
2449	building_id_f%from_file = .TRUE.
2450	CALL get_attribute( id_topo, char_fill, &
2451	building_id_f%fill, .FALSE., &
2452	'building_id' )
2453
2454	ALLOCATE ( building_id_f%var(nys:nyn,nxl:nxr) )
2455
2456	CALL get_variable( id_topo, 'building_id', building_id_f%var, &
2457	nxl, nxr, nys, nyn )
2458	ELSE
2459	building_id_f%from_file = .FALSE.
2460	ENDIF
2461	!
2462	!-- Read building_type and required attributes.
2463	IF ( check_existence( var_names, 'building_type' ) ) THEN
2464	building_type_f%from_file = .TRUE.
2465	CALL get_attribute( id_topo, char_fill, &
2466	building_type_f%fill, .FALSE., &
2467	'building_type' )
2468
2469	ALLOCATE ( building_type_f%var(nys:nyn,nxl:nxr) )
2470
2471	CALL get_variable( id_topo, 'building_type', building_type_f%var, &
2472	nxl, nxr, nys, nyn )
2473
2474	ELSE
2475	building_type_f%from_file = .FALSE.
2476	ENDIF
2477	!
2478	!-- Close topography input file
2479	CALL close_input_file( id_topo )
2480	#else
2481	CONTINUE
2482	#endif
2483	!
2484	!-- ASCII input
2485	ELSEIF ( TRIM( topography ) == 'read_from_file' ) THEN
2486
2487	DO ii = 0, io_blocks-1
2488	IF ( ii == io_group ) THEN
2489
2490	OPEN( 90, FILE='TOPOGRAPHY_DATA'//TRIM( coupling_char ), &
2491	STATUS='OLD', FORM='FORMATTED', IOSTAT=io_status )
2492
2493	IF ( io_status > 0 ) THEN
2494	message_string = 'file TOPOGRAPHY_DATA'// &
2495	TRIM( coupling_char )// ' does not exist'
2496	CALL message( 'netcdf_data_input_mod', 'PA0208', 1, 2, 0, 6, 0 )
2497	ENDIF
2498
2499	!
2500	!-- Read topography PE-wise. Rows are read from nyn to nys, columns
2501	!-- are read from nxl to nxr. At first, ny-nyn rows need to be skipped.
2502	skip_n_rows = 0
2503	DO WHILE ( skip_n_rows < ny - nyn )
2504	READ( 90, * )
2505	skip_n_rows = skip_n_rows + 1
2506	ENDDO
2507	!
2508	!-- Read data from nyn to nys and nxl to nxr. Therefore, skip
2509	!-- column until nxl-1 is reached
2510	ALLOCATE ( buildings_f%var_2d(nys:nyn,nxl:nxr) )
2511	DO j = nyn, nys, -1
2512
2513	READ( 90, *, IOSTAT=io_status ) &
2514	( dum, i = 0, nxl-1 ), &
2515	( buildings_f%var_2d(j,i), i = nxl, nxr )
2516
2517	IF ( io_status > 0 ) THEN
2518	WRITE( message_string, '(A,1X,I5,1X,A)' ) 'error reading line', ny-j+1, &
2519	'of file TOPOGRAPHY_DATA'//TRIM( coupling_char )
2520	CALL message( 'netcdf_data_input_mod', 'PA0209', 2, 2, myid, 6, 0 )
2521	ELSEIF ( io_status < 0 ) THEN
2522	WRITE( message_string, '(A,1X,I5)' ) 'end of line or file detected for '// &
2523	'file TOPOGRAPHY_DATA'//TRIM( coupling_char )//' at line', ny-j+1
2524	CALL message( 'netcdf_data_input_mod', 'PA0704', 2, 2, myid, 6, 0 )
2525	ENDIF
2526
2527	ENDDO
2528
2529	CLOSE( 90 )
2530	buildings_f%from_file = .TRUE.
2531
2532	ENDIF
2533	#if defined( __parallel )
2534	CALL MPI_BARRIER( comm2d, ierr )
2535	#endif
2536	ENDDO
2537
2538	ENDIF
2539	!
2540	!-- End of CPU measurement
2541	CALL cpu_log( log_point_s(83), 'NetCDF/ASCII input topo', 'stop' )
2542	!
2543	!-- Check for minimum requirement to setup building topography. If buildings
2544	!-- are provided, also an ID and a type are required.
2545	!-- Note, doing this check in check_parameters
2546	!-- will be too late (data will be used for grid inititialization before).
2547	IF ( input_pids_static ) THEN
2548	IF ( buildings_f%from_file .AND. &
2549	.NOT. building_id_f%from_file ) THEN
2550	message_string = 'If building heights are prescribed in ' // &
2551	'static input file, also an ID is required.'
2552	CALL message( 'netcdf_data_input_mod', 'PA0542', 1, 2, 0, 6, 0 )
2553	ENDIF
2554	ENDIF
2555	!
2556	!-- In case no terrain height is provided by static input file, allocate
2557	!-- array nevertheless and set terrain height to 0, which simplifies
2558	!-- topography initialization.
2559	IF ( .NOT. terrain_height_f%from_file ) THEN
2560	ALLOCATE ( terrain_height_f%var(nys:nyn,nxl:nxr) )
2561	terrain_height_f%var = 0.0_wp
2562	ENDIF
2563	!
2564	!-- Finally, exchange 1 ghost point for building ID and type.
2565	!-- In case of non-cyclic boundary conditions set Neumann conditions at the
2566	!-- lateral boundaries.
2567	IF ( building_id_f%from_file ) THEN
2568	CALL resize_array_2d_int32( building_id_f%var, nys, nyn, nxl, nxr )
2569	CALL exchange_horiz_2d_int( building_id_f%var, nys, nyn, nxl, nxr, &
2570	nbgp )
2571	ENDIF
2572
2573	IF ( building_type_f%from_file ) THEN
2574	CALL resize_array_2d_int8( building_type_f%var, nys, nyn, nxl, nxr )
2575	CALL exchange_horiz_2d_byte( building_type_f%var, nys, nyn, nxl, nxr, &
2576	nbgp )
2577	ENDIF
2578
2579	END SUBROUTINE netcdf_data_input_topo
2580
2581	!------------------------------------------------------------------------------!
2582	! Description:
2583	! ------------
2584	!> Reads initialization data of u, v, w, pt, q, geostrophic wind components,
2585	!> as well as soil moisture and soil temperature, derived from larger-scale
2586	!> model (COSMO) by Inifor.
2587	!------------------------------------------------------------------------------!
2588	SUBROUTINE netcdf_data_input_init_3d
2589
2590	USE arrays_3d, &
2591	ONLY: q, pt, u, v, w, zu, zw
2592
2593	USE control_parameters, &
2594	ONLY: air_chemistry, bc_lr_cyc, bc_ns_cyc, humidity, &
2595	message_string, neutral
2596
2597	USE indices, &
2598	ONLY: nx, nxl, nxlu, nxr, ny, nyn, nys, nysv, nzb, nz, nzt
2599
2600	IMPLICIT NONE
2601
2602	CHARACTER(LEN=100), DIMENSION(:), ALLOCATABLE :: var_names
2603
2604	LOGICAL :: dynamic_3d = .TRUE. !< flag indicating that 3D data is read from dynamic file
2605
2606	INTEGER(iwp) :: id_dynamic !< NetCDF id of dynamic input file
2607	INTEGER(iwp) :: n !< running index for chemistry variables
2608	INTEGER(iwp) :: num_vars !< number of variables in netcdf input file
2609
2610	LOGICAL :: check_passed !< flag indicating if a check passed
2611
2612	!
2613	!-- Skip routine if no input file with dynamic input data is available.
2614	IF ( .NOT. input_pids_dynamic ) RETURN
2615	!
2616	!-- Please note, Inifor is designed to provide initial data for u and v for
2617	!-- the prognostic grid points in case of lateral Dirichlet conditions.
2618	!-- This means that Inifor provides data from nxlu:nxr (for u) and
2619	!-- from nysv:nyn (for v) at the left and south domain boundary, respectively.
2620	!-- However, as work-around for the moment, PALM will run with cyclic
2621	!-- conditions and will be initialized with data provided by Inifor
2622	!-- boundaries in case of Dirichlet.
2623	!-- Hence, simply set set nxlu/nysv to 1 (will be reset to its original value
2624	!-- at the end of this routine.
2625	IF ( bc_lr_cyc .AND. nxl == 0 ) nxlu = 1
2626	IF ( bc_ns_cyc .AND. nys == 0 ) nysv = 1
2627
2628	!
2629	!-- CPU measurement
2630	CALL cpu_log( log_point_s(85), 'NetCDF input init', 'start' )
2631
2632	#if defined ( __netcdf )
2633	!
2634	!-- Open file in read-only mode
2635	CALL open_read_file( TRIM( input_file_dynamic ) // &
2636	TRIM( coupling_char ), id_dynamic )
2637
2638	!
2639	!-- At first, inquire all variable names.
2640	CALL inquire_num_variables( id_dynamic, num_vars )
2641	!
2642	!-- Allocate memory to store variable names.
2643	ALLOCATE( var_names(1:num_vars) )
2644	CALL inquire_variable_names( id_dynamic, var_names )
2645	!
2646	!-- Read vertical dimension of scalar und w grid.
2647	CALL get_dimension_length( id_dynamic, init_3d%nzu, 'z' )
2648	CALL get_dimension_length( id_dynamic, init_3d%nzw, 'zw' )
2649	!
2650	!-- Read also the horizontal dimensions. These are used just used fo
2651	!-- checking the compatibility with the PALM grid before reading.
2652	CALL get_dimension_length( id_dynamic, init_3d%nx, 'x' )
2653	CALL get_dimension_length( id_dynamic, init_3d%nxu, 'xu' )
2654	CALL get_dimension_length( id_dynamic, init_3d%ny, 'y' )
2655	CALL get_dimension_length( id_dynamic, init_3d%nyv, 'yv' )
2656
2657	!
2658	!-- Check for correct horizontal and vertical dimension. Please note,
2659	!-- checks are performed directly here and not called from
2660	!-- check_parameters as some varialbes are still not allocated there.
2661	!-- Moreover, please note, u- and v-grid has 1 grid point less on
2662	!-- Inifor grid.
2663	IF ( init_3d%nx-1 /= nx .OR. init_3d%nxu-1 /= nx - 1 .OR. &
2664	init_3d%ny-1 /= ny .OR. init_3d%nyv-1 /= ny - 1 ) THEN
2665	message_string = 'Number of horizontal grid points in '// &
2666	'dynamic input file does not match ' // &
2667	'the number of numeric grid points.'
2668	CALL message( 'netcdf_data_input_mod', 'PA0543', 1, 2, 0, 6, 0 )
2669	ENDIF
2670
2671	IF ( init_3d%nzu /= nz ) THEN
2672	message_string = 'Number of vertical grid points in '// &
2673	'dynamic input file does not match ' // &
2674	'the number of numeric grid points.'
2675	CALL message( 'netcdf_data_input_mod', 'PA0543', 1, 2, 0, 6, 0 )
2676	ENDIF
2677	!
2678	!-- Read vertical dimensions. Later, these are required for eventual
2679	!-- inter- and extrapolations of the initialization data.
2680	IF ( check_existence( var_names, 'z' ) ) THEN
2681	ALLOCATE( init_3d%zu_atmos(1:init_3d%nzu) )
2682	CALL get_variable( id_dynamic, 'z', init_3d%zu_atmos )
2683	ENDIF
2684	IF ( check_existence( var_names, 'zw' ) ) THEN
2685	ALLOCATE( init_3d%zw_atmos(1:init_3d%nzw) )
2686	CALL get_variable( id_dynamic, 'zw', init_3d%zw_atmos )
2687	ENDIF
2688	!
2689	!-- Check for consistency between vertical coordinates in dynamic
2690	!-- driver and numeric grid.
2691	!-- Please note, depending on compiler options both may be
2692	!-- equal up to a certain threshold, and differences between
2693	!-- the numeric grid and vertical coordinate in the driver can built-
2694	!-- up to 10E-1-10E-0 m. For this reason, the check is performed not
2695	!-- for exactly matching values.
2696	IF ( ANY( ABS( zu(1:nzt) - init_3d%zu_atmos(1:init_3d%nzu) ) &
2697	> 10E-1 ) .OR. &
2698	ANY( ABS( zw(1:nzt-1) - init_3d%zw_atmos(1:init_3d%nzw) ) &
2699	> 10E-1 ) ) THEN
2700	message_string = 'Vertical grid in dynamic driver does not '// &
2701	'match the numeric grid.'
2702	CALL message( 'netcdf_data_input_mod', 'PA0543', 1, 2, 0, 6, 0 )
2703	ENDIF
2704	!
2705	!-- Read initial geostrophic wind components at
2706	!-- t = 0 (index 1 in file).
2707	IF ( check_existence( var_names, 'ls_forcing_ug' ) ) THEN
2708	ALLOCATE( init_3d%ug_init(nzb:nzt+1) )
2709	init_3d%ug_init = 0.0_wp
2710
2711	CALL get_variable_pr( id_dynamic, 'ls_forcing_ug', 1, &
2712	init_3d%ug_init(1:nzt) )
2713	!
2714	!-- Set top-boundary condition (Neumann)
2715	init_3d%ug_init(nzt+1) = init_3d%ug_init(nzt)
2716
2717	init_3d%from_file_ug = .TRUE.
2718	ELSE
2719	init_3d%from_file_ug = .FALSE.
2720	ENDIF
2721	IF ( check_existence( var_names, 'ls_forcing_vg' ) ) THEN
2722	ALLOCATE( init_3d%vg_init(nzb:nzt+1) )
2723	init_3d%vg_init = 0.0_wp
2724
2725	CALL get_variable_pr( id_dynamic, 'ls_forcing_vg', 1, &
2726	init_3d%vg_init(1:nzt) )
2727	!
2728	!-- Set top-boundary condition (Neumann)
2729	init_3d%vg_init(nzt+1) = init_3d%vg_init(nzt)
2730
2731	init_3d%from_file_vg = .TRUE.
2732	ELSE
2733	init_3d%from_file_vg = .FALSE.
2734	ENDIF
2735	!
2736	!-- Read inital 3D data of u, v, w, pt and q,
2737	!-- derived from COSMO model. Read PE-wise yz-slices.
2738	!-- Please note, the u-, v- and w-component are defined on different
2739	!-- grids with one element less in the x-, y-,
2740	!-- and z-direction, respectively. Hence, reading is subdivided
2741	!-- into separate loops.
2742	!-- Read u-component
2743	IF ( check_existence( var_names, 'init_atmosphere_u' ) ) THEN
2744	!
2745	!-- Read attributes for the fill value and level-of-detail
2746	CALL get_attribute( id_dynamic, char_fill, init_3d%fill_u, &
2747	.FALSE., 'init_atmosphere_u' )
2748	CALL get_attribute( id_dynamic, char_lod, init_3d%lod_u, &
2749	.FALSE., 'init_atmosphere_u' )
2750	!
2751	!-- level-of-detail 1 - read initialization profile
2752	IF ( init_3d%lod_u == 1 ) THEN
2753	ALLOCATE( init_3d%u_init(nzb:nzt+1) )
2754	init_3d%u_init = 0.0_wp
2755
2756	CALL get_variable( id_dynamic, 'init_atmosphere_u', &
2757	init_3d%u_init(nzb+1:nzt) )
2758	!
2759	!-- Set top-boundary condition (Neumann)
2760	init_3d%u_init(nzt+1) = init_3d%u_init(nzt)
2761	!
2762	!-- level-of-detail 2 - read 3D initialization data
2763	ELSEIF ( init_3d%lod_u == 2 ) THEN
2764	CALL get_variable( id_dynamic, 'init_atmosphere_u', &
2765	u(nzb+1:nzt,nys:nyn,nxlu:nxr), &
2766	nxlu, nys+1, nzb+1, &
2767	nxr-nxlu+1, nyn-nys+1, init_3d%nzu, &
2768	dynamic_3d )
2769	!
2770	!-- Set value at leftmost model grid point nxl = 0. This is because
2771	!-- Inifor provides data only from 1:nx-1 since it assumes non-cyclic
2772	!-- conditions.
2773	IF ( nxl == 0 ) &
2774	u(nzb+1:nzt,nys:nyn,nxl) = u(nzb+1:nzt,nys:nyn,nxlu)
2775	!
2776	!-- Set bottom and top-boundary
2777	u(nzb,:,:) = u(nzb+1,:,:)
2778	u(nzt+1,:,:) = u(nzt,:,:)
2779
2780	ENDIF
2781	init_3d%from_file_u = .TRUE.
2782	ELSE
2783	message_string = 'Missing initial data for u-component'
2784	CALL message( 'netcdf_data_input_mod', 'PA0544', 1, 2, 0, 6, 0 )
2785	ENDIF
2786	!
2787	!-- Read v-component
2788	IF ( check_existence( var_names, 'init_atmosphere_v' ) ) THEN
2789	!
2790	!-- Read attributes for the fill value and level-of-detail
2791	CALL get_attribute( id_dynamic, char_fill, init_3d%fill_v, &
2792	.FALSE., 'init_atmosphere_v' )
2793	CALL get_attribute( id_dynamic, char_lod, init_3d%lod_v, &
2794	.FALSE., 'init_atmosphere_v' )
2795	!
2796	!-- level-of-detail 1 - read initialization profile
2797	IF ( init_3d%lod_v == 1 ) THEN
2798	ALLOCATE( init_3d%v_init(nzb:nzt+1) )
2799	init_3d%v_init = 0.0_wp
2800
2801	CALL get_variable( id_dynamic, 'init_atmosphere_v', &
2802	init_3d%v_init(nzb+1:nzt) )
2803	!
2804	!-- Set top-boundary condition (Neumann)
2805	init_3d%v_init(nzt+1) = init_3d%v_init(nzt)
2806	!
2807	!-- level-of-detail 2 - read 3D initialization data
2808	ELSEIF ( init_3d%lod_v == 2 ) THEN
2809
2810	CALL get_variable( id_dynamic, 'init_atmosphere_v', &
2811	v(nzb+1:nzt,nysv:nyn,nxl:nxr), &
2812	nxl+1, nysv, nzb+1, &
2813	nxr-nxl+1, nyn-nysv+1, init_3d%nzu, &
2814	dynamic_3d )
2815	!
2816	!-- Set value at southmost model grid point nys = 0. This is because
2817	!-- Inifor provides data only from 1:ny-1 since it assumes non-cyclic
2818	!-- conditions.
2819	IF ( nys == 0 ) &
2820	v(nzb+1:nzt,nys,nxl:nxr) = v(nzb+1:nzt,nysv,nxl:nxr)
2821	!
2822	!-- Set bottom and top-boundary
2823	v(nzb,:,:) = v(nzb+1,:,:)
2824	v(nzt+1,:,:) = v(nzt,:,:)
2825
2826	ENDIF
2827	init_3d%from_file_v = .TRUE.
2828	ELSE
2829	message_string = 'Missing initial data for v-component'
2830	CALL message( 'netcdf_data_input_mod', 'PA0544', 1, 2, 0, 6, 0 )
2831	ENDIF
2832	!
2833	!-- Read w-component
2834	IF ( check_existence( var_names, 'init_atmosphere_w' ) ) THEN
2835	!
2836	!-- Read attributes for the fill value and level-of-detail
2837	CALL get_attribute( id_dynamic, char_fill, init_3d%fill_w, &
2838	.FALSE., 'init_atmosphere_w' )
2839	CALL get_attribute( id_dynamic, char_lod, init_3d%lod_w, &
2840	.FALSE., 'init_atmosphere_w' )
2841	!
2842	!-- level-of-detail 1 - read initialization profile
2843	IF ( init_3d%lod_w == 1 ) THEN
2844	ALLOCATE( init_3d%w_init(nzb:nzt+1) )
2845	init_3d%w_init = 0.0_wp
2846
2847	CALL get_variable( id_dynamic, 'init_atmosphere_w', &
2848	init_3d%w_init(nzb+1:nzt-1) )
2849	!
2850	!-- Set top-boundary condition (Neumann)
2851	init_3d%w_init(nzt:nzt+1) = init_3d%w_init(nzt-1)
2852	!
2853	!-- level-of-detail 2 - read 3D initialization data
2854	ELSEIF ( init_3d%lod_w == 2 ) THEN
2855
2856	CALL get_variable( id_dynamic, 'init_atmosphere_w', &
2857	w(nzb+1:nzt-1,nys:nyn,nxl:nxr), &
2858	nxl+1, nys+1, nzb+1, &
2859	nxr-nxl+1, nyn-nys+1, init_3d%nzw, &
2860	dynamic_3d )
2861	!
2862	!-- Set bottom and top-boundary
2863	w(nzb,:,:) = 0.0_wp
2864	w(nzt,:,:) = w(nzt-1,:,:)
2865	w(nzt+1,:,:) = w(nzt-1,:,:)
2866
2867	ENDIF
2868	init_3d%from_file_w = .TRUE.
2869	ELSE
2870	message_string = 'Missing initial data for w-component'
2871	CALL message( 'netcdf_data_input_mod', 'PA0544', 1, 2, 0, 6, 0 )
2872	ENDIF
2873	!
2874	!-- Read potential temperature
2875	IF ( .NOT. neutral ) THEN
2876	IF ( check_existence( var_names, 'init_atmosphere_pt' ) ) THEN
2877	!
2878	!-- Read attributes for the fill value and level-of-detail
2879	CALL get_attribute( id_dynamic, char_fill, init_3d%fill_pt, &
2880	.FALSE., 'init_atmosphere_pt' )
2881	CALL get_attribute( id_dynamic, char_lod, init_3d%lod_pt, &
2882	.FALSE., 'init_atmosphere_pt' )
2883	!
2884	!-- level-of-detail 1 - read initialization profile
2885	IF ( init_3d%lod_pt == 1 ) THEN
2886	ALLOCATE( init_3d%pt_init(nzb:nzt+1) )
2887
2888	CALL get_variable( id_dynamic, 'init_atmosphere_pt', &
2889	init_3d%pt_init(nzb+1:nzt) )
2890	!
2891	!-- Set Neumann top and surface boundary condition for initial
2892	!-- profil
2893	init_3d%pt_init(nzb) = init_3d%pt_init(nzb+1)
2894	init_3d%pt_init(nzt+1) = init_3d%pt_init(nzt)
2895	!
2896	!-- level-of-detail 2 - read 3D initialization data
2897	ELSEIF ( init_3d%lod_pt == 2 ) THEN
2898
2899	CALL get_variable( id_dynamic, 'init_atmosphere_pt', &
2900	pt(nzb+1:nzt,nys:nyn,nxl:nxr), &
2901	nxl+1, nys+1, nzb+1, &
2902	nxr-nxl+1, nyn-nys+1, init_3d%nzu, &
2903	dynamic_3d )
2904
2905	!
2906	!-- Set bottom and top-boundary
2907	pt(nzb,:,:) = pt(nzb+1,:,:)
2908	pt(nzt+1,:,:) = pt(nzt,:,:)
2909
2910	ENDIF
2911	init_3d%from_file_pt = .TRUE.
2912	ELSE
2913	message_string = 'Missing initial data for ' // &
2914	'potential temperature'
2915	CALL message( 'netcdf_data_input_mod', 'PA0544', 1, 2, 0, 6, 0 )
2916	ENDIF
2917	ENDIF
2918	!
2919	!-- Read mixing ratio
2920	IF ( humidity ) THEN
2921	IF ( check_existence( var_names, 'init_atmosphere_qv' ) ) THEN
2922	!
2923	!-- Read attributes for the fill value and level-of-detail
2924	CALL get_attribute( id_dynamic, char_fill, init_3d%fill_q, &
2925	.FALSE., 'init_atmosphere_qv' )
2926	CALL get_attribute( id_dynamic, char_lod, init_3d%lod_q, &
2927	.FALSE., 'init_atmosphere_qv' )
2928	!
2929	!-- level-of-detail 1 - read initialization profile
2930	IF ( init_3d%lod_q == 1 ) THEN
2931	ALLOCATE( init_3d%q_init(nzb:nzt+1) )
2932
2933	CALL get_variable( id_dynamic, 'init_atmosphere_qv', &
2934	init_3d%q_init(nzb+1:nzt) )
2935	!
2936	!-- Set bottom and top boundary condition (Neumann)
2937	init_3d%q_init(nzb) = init_3d%q_init(nzb+1)
2938	init_3d%q_init(nzt+1) = init_3d%q_init(nzt)
2939	!
2940	!-- level-of-detail 2 - read 3D initialization data
2941	ELSEIF ( init_3d%lod_q == 2 ) THEN
2942
2943	CALL get_variable( id_dynamic, 'init_atmosphere_qv', &
2944	q(nzb+1:nzt,nys:nyn,nxl:nxr), &
2945	nxl+1, nys+1, nzb+1, &
2946	nxr-nxl+1, nyn-nys+1, init_3d%nzu, &
2947	dynamic_3d )
2948
2949	!
2950	!-- Set bottom and top-boundary
2951	q(nzb,:,:) = q(nzb+1,:,:)
2952	q(nzt+1,:,:) = q(nzt,:,:)
2953
2954	ENDIF
2955	init_3d%from_file_q = .TRUE.
2956	ELSE
2957	message_string = 'Missing initial data for ' // &
2958	'mixing ratio'
2959	CALL message( 'netcdf_data_input_mod', 'PA0544', 1, 2, 0, 6, 0 )
2960	ENDIF
2961	ENDIF
2962	!
2963	!-- Read chemistry variables.
2964	!-- Please note, for the moment, only LOD=1 is allowed
2965	IF ( air_chemistry ) THEN
2966	!
2967	!-- Allocate chemistry input profiles, as well as arrays for fill values
2968	!-- and LOD's.
2969	ALLOCATE( init_3d%chem_init(nzb:nzt+1, &
2970	1:UBOUND(init_3d%var_names_chem, 1 )) )
2971	ALLOCATE( init_3d%fill_chem(1:UBOUND(init_3d%var_names_chem, 1)) )
2972	ALLOCATE( init_3d%lod_chem(1:UBOUND(init_3d%var_names_chem, 1)) )
2973
2974	DO n = 1, UBOUND(init_3d%var_names_chem, 1)
2975	IF ( check_existence( var_names, &
2976	TRIM( init_3d%var_names_chem(n) ) ) ) THEN
2977	!
2978	!-- Read attributes for the fill value and level-of-detail
2979	CALL get_attribute( id_dynamic, char_fill, &
2980	init_3d%fill_chem(n), &
2981	.FALSE., &
2982	TRIM( init_3d%var_names_chem(n) ) )
2983	CALL get_attribute( id_dynamic, char_lod, &
2984	init_3d%lod_chem(n), &
2985	.FALSE., &
2986	TRIM( init_3d%var_names_chem(n) ) )
2987	!
2988	!-- Give message that only LOD=1 is allowed.
2989	IF ( init_3d%lod_chem(n) /= 1 ) THEN
2990	message_string = 'For chemistry variables only LOD=1 is ' //&
2991	'allowed.'
2992	CALL message( 'netcdf_data_input_mod', 'PA0586', &
2993	1, 2, 0, 6, 0 )
2994	ENDIF
2995	!
2996	!-- level-of-detail 1 - read initialization profile
2997	CALL get_variable( id_dynamic, &
2998	TRIM( init_3d%var_names_chem(n) ), &
2999	init_3d%chem_init(nzb+1:nzt,n) )
3000	!
3001	!-- Set bottom and top boundary condition (Neumann)
3002	init_3d%chem_init(nzb,n) = init_3d%chem_init(nzb+1,n)
3003	init_3d%chem_init(nzt+1,n) = init_3d%chem_init(nzt,n)
3004
3005	init_3d%from_file_chem(n) = .TRUE.
3006	ENDIF
3007	ENDDO
3008	ENDIF
3009	!
3010	!-- Close input file
3011	CALL close_input_file( id_dynamic )
3012	#endif
3013	!
3014	!-- End of CPU measurement
3015	CALL cpu_log( log_point_s(85), 'NetCDF input init', 'stop' )
3016	!
3017	!-- Finally, check if the input data has any fill values. Please note,
3018	!-- checks depend on the LOD of the input data.
3019	IF ( init_3d%from_file_u ) THEN
3020	check_passed = .TRUE.
3021	IF ( init_3d%lod_u == 1 ) THEN
3022	IF ( ANY( init_3d%u_init(nzb+1:nzt+1) == init_3d%fill_u ) ) &
3023	check_passed = .FALSE.
3024	ELSEIF ( init_3d%lod_u == 2 ) THEN
3025	IF ( ANY( u(nzb+1:nzt+1,nys:nyn,nxlu:nxr) == init_3d%fill_u ) ) &
3026	check_passed = .FALSE.
3027	ENDIF
3028	IF ( .NOT. check_passed ) THEN
3029	message_string = 'NetCDF input for init_atmosphere_u must ' // &
3030	'not contain any _FillValues'
3031	CALL message( 'netcdf_data_input_mod', 'PA0545', 2, 2, 0, 6, 0 )
3032	ENDIF
3033	ENDIF
3034
3035	IF ( init_3d%from_file_v ) THEN
3036	check_passed = .TRUE.
3037	IF ( init_3d%lod_v == 1 ) THEN
3038	IF ( ANY( init_3d%v_init(nzb+1:nzt+1) == init_3d%fill_v ) ) &
3039	check_passed = .FALSE.
3040	ELSEIF ( init_3d%lod_v == 2 ) THEN
3041	IF ( ANY( v(nzb+1:nzt+1,nysv:nyn,nxl:nxr) == init_3d%fill_v ) ) &
3042	check_passed = .FALSE.
3043	ENDIF
3044	IF ( .NOT. check_passed ) THEN
3045	message_string = 'NetCDF input for init_atmosphere_v must ' // &
3046	'not contain any _FillValues'
3047	CALL message( 'netcdf_data_input_mod', 'PA0545', 2, 2, 0, 6, 0 )
3048	ENDIF
3049	ENDIF
3050
3051	IF ( init_3d%from_file_w ) THEN
3052	check_passed = .TRUE.
3053	IF ( init_3d%lod_w == 1 ) THEN
3054	IF ( ANY( init_3d%w_init(nzb+1:nzt) == init_3d%fill_w ) ) &
3055	check_passed = .FALSE.
3056	ELSEIF ( init_3d%lod_w == 2 ) THEN
3057	IF ( ANY( w(nzb+1:nzt,nys:nyn,nxl:nxr) == init_3d%fill_w ) ) &
3058	check_passed = .FALSE.
3059	ENDIF
3060	IF ( .NOT. check_passed ) THEN
3061	message_string = 'NetCDF input for init_atmosphere_w must ' // &
3062	'not contain any _FillValues'
3063	CALL message( 'netcdf_data_input_mod', 'PA0545', 2, 2, 0, 6, 0 )
3064	ENDIF
3065	ENDIF
3066
3067	IF ( init_3d%from_file_pt ) THEN
3068	check_passed = .TRUE.
3069	IF ( init_3d%lod_pt == 1 ) THEN
3070	IF ( ANY( init_3d%pt_init(nzb+1:nzt+1) == init_3d%fill_pt ) ) &
3071	check_passed = .FALSE.
3072	ELSEIF ( init_3d%lod_pt == 2 ) THEN
3073	IF ( ANY( pt(nzb+1:nzt+1,nys:nyn,nxl:nxr) == init_3d%fill_pt ) ) &
3074	check_passed = .FALSE.
3075	ENDIF
3076	IF ( .NOT. check_passed ) THEN
3077	message_string = 'NetCDF input for init_atmosphere_pt must ' // &
3078	'not contain any _FillValues'
3079	CALL message( 'netcdf_data_input_mod', 'PA0545', 2, 2, 0, 6, 0 )
3080	ENDIF
3081	ENDIF
3082
3083	IF ( init_3d%from_file_q ) THEN
3084	check_passed = .TRUE.
3085	IF ( init_3d%lod_q == 1 ) THEN
3086	IF ( ANY( init_3d%q_init(nzb+1:nzt+1) == init_3d%fill_q ) ) &
3087	check_passed = .FALSE.
3088	ELSEIF ( init_3d%lod_q == 2 ) THEN
3089	IF ( ANY( q(nzb+1:nzt+1,nys:nyn,nxl:nxr) == init_3d%fill_q ) ) &
3090	check_passed = .FALSE.
3091	ENDIF
3092	IF ( .NOT. check_passed ) THEN
3093	message_string = 'NetCDF input for init_atmosphere_q must ' // &
3094	'not contain any _FillValues'
3095	CALL message( 'netcdf_data_input_mod', 'PA0545', 2, 2, 0, 6, 0 )
3096	ENDIF
3097	ENDIF
3098	!
3099	!-- Workaround for cyclic conditions. Please see above for further explanation.
3100	IF ( bc_lr_cyc .AND. nxl == 0 ) nxlu = nxl
3101	IF ( bc_ns_cyc .AND. nys == 0 ) nysv = nys
3102
3103	END SUBROUTINE netcdf_data_input_init_3d
3104
3105	!------------------------------------------------------------------------------!
3106	! Description:
3107	! ------------
3108	!> Checks input file for consistency and minimum requirements.
3109	!------------------------------------------------------------------------------!
3110	SUBROUTINE netcdf_data_input_check_dynamic
3111
3112	USE control_parameters, &
3113	ONLY: initializing_actions, message_string
3114
3115	IMPLICIT NONE
3116	!
3117	!-- Dynamic input file must also be present if initialization via inifor is
3118	!-- prescribed.
3119	IF ( .NOT. input_pids_dynamic .AND. &
3120	INDEX( initializing_actions, 'inifor' ) /= 0 ) THEN
3121	message_string = 'initializing_actions = inifor requires dynamic ' //&
3122	'input file ' // TRIM( input_file_dynamic ) // &
3123	TRIM( coupling_char )
3124	CALL message( 'netcdf_data_input_mod', 'PA0547', 1, 2, 0, 6, 0 )
3125	ENDIF
3126
3127	END SUBROUTINE netcdf_data_input_check_dynamic
3128
3129	!------------------------------------------------------------------------------!
3130	! Description:
3131	! ------------
3132	!> Checks input file for consistency and minimum requirements.
3133	!------------------------------------------------------------------------------!
3134	SUBROUTINE netcdf_data_input_check_static
3135
3136	USE arrays_3d, &
3137	ONLY: zu
3138
3139	USE control_parameters, &
3140	ONLY: land_surface, message_string, urban_surface
3141
3142	USE indices, &
3143	ONLY: nxl, nxr, nyn, nys, wall_flags_total_0
3144
3145	IMPLICIT NONE
3146
3147	INTEGER(iwp) :: i !< loop index along x-direction
3148	INTEGER(iwp) :: j !< loop index along y-direction
3149	INTEGER(iwp) :: n_surf !< number of different surface types at given location
3150
3151	LOGICAL :: check_passed !< flag indicating if a check passed
3152
3153	!
3154	!-- Return if no static input file is available
3155	IF ( .NOT. input_pids_static ) RETURN
3156	!
3157	!-- Check for correct dimension of surface_fractions, should run from 0-2.
3158	IF ( surface_fraction_f%from_file ) THEN
3159	IF ( surface_fraction_f%nf-1 > 2 ) THEN
3160	message_string = 'nsurface_fraction must not be larger than 3.'
3161	CALL message( 'netcdf_data_input_mod', 'PA0580', 1, 2, 0, 6, 0 )
3162	ENDIF
3163	ENDIF
3164	!
3165	!-- Check orography for fill-values. For the moment, give an error message.
3166	!-- More advanced methods, e.g. a nearest neighbor algorithm as used in GIS
3167	!-- systems might be implemented later.
3168	!-- Please note, if no terrain height is provided, it is set to 0.
3169	IF ( ANY( terrain_height_f%var == terrain_height_f%fill ) ) THEN
3170	message_string = 'NetCDF variable zt is not ' // &
3171	'allowed to have missing data'
3172	CALL message( 'netcdf_data_input_mod', 'PA0550', 2, 2, myid, 6, 0 )
3173	ENDIF
3174	!
3175	!-- Check for negative terrain heights
3176	IF ( ANY( terrain_height_f%var < 0.0_wp ) ) THEN
3177	message_string = 'NetCDF variable zt is not ' // &
3178	'allowed to have negative values'
3179	CALL message( 'netcdf_data_input_mod', 'PA0551', 2, 2, myid, 6, 0 )
3180	ENDIF
3181	!
3182	!-- If 3D buildings are read, check if building information is consistent
3183	!-- to numeric grid.
3184	IF ( buildings_f%from_file ) THEN
3185	IF ( buildings_f%lod == 2 ) THEN
3186	IF ( buildings_f%nz > SIZE( zu ) ) THEN
3187	message_string = 'Reading 3D building data - too much ' // &
3188	'data points along the vertical coordinate.'
3189	CALL message( 'netcdf_data_input_mod', 'PA0552', 2, 2, 0, 6, 0 )
3190	ENDIF
3191
3192	IF ( ANY( ABS( buildings_f%z(0:buildings_f%nz-1) - &
3193	zu(0:buildings_f%nz-1) ) > 1E-6_wp ) ) THEN
3194	message_string = 'Reading 3D building data - vertical ' // &
3195	'coordinate do not match numeric grid.'
3196	CALL message( 'netcdf_data_input_mod', 'PA0553', 2, 2, 0, 6, 0 )
3197	ENDIF
3198	ENDIF
3199	ENDIF
3200
3201	!
3202	!-- Skip further checks concerning buildings and natural surface properties
3203	!-- if no urban surface and land surface model are applied.
3204	IF ( .NOT. land_surface .AND. .NOT. urban_surface ) RETURN
3205	!
3206	!-- Check for minimum requirement of surface-classification data in case
3207	!-- static input file is used.
3208	IF ( ( .NOT. vegetation_type_f%from_file .OR. &
3209	.NOT. pavement_type_f%from_file .OR. &
3210	.NOT. water_type_f%from_file .OR. &
3211	.NOT. soil_type_f%from_file ) .OR. &
3212	( urban_surface .AND. .NOT. building_type_f%from_file ) ) THEN
3213	message_string = 'Minimum requirement for surface classification ' //&
3214	'is not fulfilled. At least ' // &
3215	'vegetation_type, pavement_type, ' // &
3216	'soil_type and water_type are '// &
3217	'required. If urban-surface model is applied, ' // &
3218	'also building_type is required'
3219	CALL message( 'netcdf_data_input_mod', 'PA0554', 1, 2, 0, 6, 0 )
3220	ENDIF
3221	!
3222	!-- Check for general availability of input variables.
3223	!-- If vegetation_type is 0 at any location, vegetation_pars as well as
3224	!-- root_area_dens_s are required.
3225	IF ( vegetation_type_f%from_file ) THEN
3226	IF ( ANY( vegetation_type_f%var == 0 ) ) THEN
3227	IF ( .NOT. vegetation_pars_f%from_file ) THEN
3228	message_string = 'If vegetation_type = 0 at any location, ' // &
3229	'vegetation_pars is required'
3230	CALL message( 'netcdf_data_input_mod', 'PA0555', 2, 2, myid, 6, 0 )
3231	ENDIF
3232	IF ( .NOT. root_area_density_lsm_f%from_file ) THEN
3233	message_string = 'If vegetation_type = 0 at any location, ' // &
3234	'root_area_dens_s is required'
3235	CALL message( 'netcdf_data_input_mod', 'PA0556', 2, 2, myid, 6, 0 )
3236	ENDIF
3237	ENDIF
3238	ENDIF
3239	!
3240	!-- If soil_type is zero at any location, soil_pars is required.
3241	IF ( soil_type_f%from_file ) THEN
3242	check_passed = .TRUE.
3243	IF ( ALLOCATED( soil_type_f%var_2d ) ) THEN
3244	IF ( ANY( soil_type_f%var_2d == 0 ) ) THEN
3245	IF ( .NOT. soil_pars_f%from_file ) check_passed = .FALSE.
3246	ENDIF
3247	ELSE
3248	IF ( ANY( soil_type_f%var_3d == 0 ) ) THEN
3249	IF ( .NOT. soil_pars_f%from_file ) check_passed = .FALSE.
3250	ENDIF
3251	ENDIF
3252	IF ( .NOT. check_passed ) THEN
3253	message_string = 'If soil_type = 0 at any location, ' // &
3254	'soil_pars is required'
3255	CALL message( 'netcdf_data_input_mod', 'PA0557', 2, 2, myid, 6, 0 )
3256	ENDIF
3257	ENDIF
3258	!
3259	!-- Buildings require a type in case of urban-surface model.
3260	IF ( buildings_f%from_file .AND. .NOT. building_type_f%from_file ) THEN
3261	message_string = 'If buildings are provided, also building_type ' // &
3262	'is required'
3263	CALL message( 'netcdf_data_input_mod', 'PA0581', 2, 2, 0, 6, 0 )
3264	ENDIF
3265	!
3266	!-- Buildings require an ID.
3267	IF ( buildings_f%from_file .AND. .NOT. building_id_f%from_file ) THEN
3268	message_string = 'If buildings are provided, also building_id ' // &
3269	'is required'
3270	CALL message( 'netcdf_data_input_mod', 'PA0582', 2, 2, 0, 6, 0 )
3271	ENDIF
3272	!
3273	!-- If building_type is zero at any location, building_pars is required.
3274	IF ( building_type_f%from_file ) THEN
3275	IF ( ANY( building_type_f%var == 0 ) ) THEN
3276	IF ( .NOT. building_pars_f%from_file ) THEN
3277	message_string = 'If building_type = 0 at any location, ' // &
3278	'building_pars is required'
3279	CALL message( 'netcdf_data_input_mod', 'PA0558', 2, 2, myid, 6, 0 )
3280	ENDIF
3281	ENDIF
3282	ENDIF
3283	!
3284	!-- If building_type is provided, also building_id is needed (due to the
3285	!-- filtering algorithm).
3286	IF ( building_type_f%from_file .AND. .NOT. building_id_f%from_file ) &
3287	THEN
3288	message_string = 'If building_type is provided, also building_id '// &
3289	'is required'
3290	CALL message( 'netcdf_data_input_mod', 'PA0519', 2, 2, 0, 6, 0 )
3291	ENDIF
3292	!
3293	!-- If albedo_type is zero at any location, albedo_pars is required.
3294	IF ( albedo_type_f%from_file ) THEN
3295	IF ( ANY( albedo_type_f%var == 0 ) ) THEN
3296	IF ( .NOT. albedo_pars_f%from_file ) THEN
3297	message_string = 'If albedo_type = 0 at any location, ' // &
3298	'albedo_pars is required'
3299	CALL message( 'netcdf_data_input_mod', 'PA0559', 2, 2, myid, 6, 0 )
3300	ENDIF
3301	ENDIF
3302	ENDIF
3303	!
3304	!-- If pavement_type is zero at any location, pavement_pars is required.
3305	IF ( pavement_type_f%from_file ) THEN
3306	IF ( ANY( pavement_type_f%var == 0 ) ) THEN
3307	IF ( .NOT. pavement_pars_f%from_file ) THEN
3308	message_string = 'If pavement_type = 0 at any location, ' // &
3309	'pavement_pars is required'
3310	CALL message( 'netcdf_data_input_mod', 'PA0560', 2, 2, myid, 6, 0 )
3311	ENDIF
3312	ENDIF
3313	ENDIF
3314	!
3315	!-- If pavement_type is zero at any location, also pavement_subsurface_pars
3316	!-- is required.
3317	IF ( pavement_type_f%from_file ) THEN
3318	IF ( ANY( pavement_type_f%var == 0 ) ) THEN
3319	IF ( .NOT. pavement_subsurface_pars_f%from_file ) THEN
3320	message_string = 'If pavement_type = 0 at any location, ' // &
3321	'pavement_subsurface_pars is required'
3322	CALL message( 'netcdf_data_input_mod', 'PA0561', 2, 2, myid, 6, 0 )
3323	ENDIF
3324	ENDIF
3325	ENDIF
3326	!
3327	!-- If water_type is zero at any location, water_pars is required.
3328	IF ( water_type_f%from_file ) THEN
3329	IF ( ANY( water_type_f%var == 0 ) ) THEN
3330	IF ( .NOT. water_pars_f%from_file ) THEN
3331	message_string = 'If water_type = 0 at any location, ' // &
3332	'water_pars is required'
3333	CALL message( 'netcdf_data_input_mod', 'PA0562', 2, 2,myid, 6, 0 )
3334	ENDIF
3335	ENDIF
3336	ENDIF
3337	!
3338	!-- Check for local consistency of the input data.
3339	DO i = nxl, nxr
3340	DO j = nys, nyn
3341	!
3342	!-- For each (y,x)-location at least one of the parameters
3343	!-- vegetation_type, pavement_type, building_type, or water_type
3344	!-- must be set to a nonÂmissing value.
3345	IF ( land_surface .AND. .NOT. urban_surface ) THEN
3346	IF ( vegetation_type_f%var(j,i) == vegetation_type_f%fill .AND.&
3347	pavement_type_f%var(j,i) == pavement_type_f%fill .AND.&
3348	water_type_f%var(j,i) == water_type_f%fill ) THEN
3349	WRITE( message_string, * ) &
3350	'At least one of the parameters '// &
3351	'vegetation_type, pavement_type, ' // &
3352	'or water_type must be set '// &
3353	'to a non-missing value. Grid point: ', j, i
3354	CALL message( 'netcdf_data_input_mod', 'PA0563', 2, 2, myid, 6, 0 )
3355	ENDIF
3356	ELSEIF ( land_surface .AND. urban_surface ) THEN
3357	IF ( vegetation_type_f%var(j,i) == vegetation_type_f%fill .AND.&
3358	pavement_type_f%var(j,i) == pavement_type_f%fill .AND.&
3359	building_type_f%var(j,i) == building_type_f%fill .AND.&
3360	water_type_f%var(j,i) == water_type_f%fill ) THEN
3361	WRITE( message_string, * ) &
3362	'At least one of the parameters '// &
3363	'vegetation_type, pavement_type, ' // &
3364	'building_type, or water_type must be set '// &
3365	'to a non-missing value. Grid point: ', j, i
3366	CALL message( 'netcdf_data_input_mod', 'PA0563', 2, 2, myid, 6, 0 )
3367	ENDIF
3368	ENDIF
3369
3370	!
3371	!-- Note that a soil_type is required for each location (y,x) where
3372	!-- either vegetation_type or pavement_type is a nonÂmissing value.
3373	IF ( ( vegetation_type_f%var(j,i) /= vegetation_type_f%fill .OR. &
3374	pavement_type_f%var(j,i) /= pavement_type_f%fill ) ) THEN
3375	check_passed = .TRUE.
3376	IF ( ALLOCATED( soil_type_f%var_2d ) ) THEN
3377	IF ( soil_type_f%var_2d(j,i) == soil_type_f%fill ) &
3378	check_passed = .FALSE.
3379	ELSE
3380	IF ( ANY( soil_type_f%var_3d(:,j,i) == soil_type_f%fill) ) &
3381	check_passed = .FALSE.
3382	ENDIF
3383
3384	IF ( .NOT. check_passed ) THEN
3385	message_string = 'soil_type is required for each '// &
3386	'location (y,x) where vegetation_type or ' // &
3387	'pavement_type is a non-missing value.'
3388	CALL message( 'netcdf_data_input_mod', 'PA0564', &
3389	2, 2, myid, 6, 0 )
3390	ENDIF
3391	ENDIF
3392	!
3393	!-- Check for consistency of given types. At the moment, only one
3394	!-- of vegetation, pavement, or water-type can be set. This is
3395	!-- because no tile approach is yet implemented in the land-surface
3396	!-- model. Later, when this is possible, surface fraction need to be
3397	!-- given and the sum must not be larger than 1. Please note, in case
3398	!-- more than one type is given at a pixel, an error message will be
3399	!-- given.
3400	n_surf = 0
3401	IF ( vegetation_type_f%var(j,i) /= vegetation_type_f%fill ) &
3402	n_surf = n_surf + 1
3403	IF ( water_type_f%var(j,i) /= water_type_f%fill ) &
3404	n_surf = n_surf + 1
3405	IF ( pavement_type_f%var(j,i) /= pavement_type_f%fill ) &
3406	n_surf = n_surf + 1
3407
3408	IF ( n_surf > 1 ) THEN
3409	WRITE( message_string, * ) &
3410	'More than one surface type (vegetation, '// &
3411	'pavement, water) is given at a location. '// &
3412	'Please note, this is not possible at ' // &
3413	'the moment as no tile approach has been ' // &
3414	'yet implemented. (i,j) = ', i, j
3415	CALL message( 'netcdf_data_input_mod', 'PA0565', &
3416	2, 2, myid, 6, 0 )
3417
3418	! IF ( .NOT. surface_fraction_f%from_file ) THEN
3419	! message_string = 'More than one surface type (vegetation '//&
3420	! 'pavement, water) is given at a location. '// &
3421	! 'Please note, this is not possible at ' // &
3422	! 'the moment as no tile approach is yet ' // &
3423	! 'implemented.'
3424	! message_string = 'If more than one surface type is ' // &
3425	! 'given at a location, surface_fraction ' // &
3426	! 'must be provided.'
3427	! CALL message( 'netcdf_data_input_mod', 'PA0565', &
3428	! 2, 2, myid, 6, 0 )
3429	! ELSEIF ( ANY ( surface_fraction_f%frac(:,j,i) == &
3430	! surface_fraction_f%fill ) ) THEN
3431	! message_string = 'If more than one surface type is ' // &
3432	! 'given at a location, surface_fraction ' // &
3433	! 'must be provided.'
3434	! CALL message( 'netcdf_data_input_mod', 'PA0565', &
3435	! 2, 2, myid, 6, 0 )
3436	! ENDIF
3437	ENDIF
3438	!
3439	!-- Check for further mismatches. e.g. relative fractions exceed 1 or
3440	!-- vegetation_type is set but surface vegetation fraction is zero,
3441	!-- etc..
3442	IF ( surface_fraction_f%from_file ) THEN
3443	!
3444	!-- If surface fractions is given, also check that only one type
3445	!-- is given.
3446	IF ( SUM( MERGE( 1, 0, surface_fraction_f%frac(:,j,i) /= 0.0_wp&
3447	.AND. surface_fraction_f%frac(:,j,i) /= &
3448	surface_fraction_f%fill ) ) > 1 ) THEN
3449	WRITE( message_string, * ) &
3450	'surface_fraction is given for more ' // &
3451	'than one type. ' // &
3452	'Please note, this is not possible at ' // &
3453	'the moment as no tile approach has '// &
3454	'yet been implemented. (i, j) = ', i, j
3455	CALL message( 'netcdf_data_input_mod', 'PA0676', &
3456	2, 2, myid, 6, 0 )
3457	ENDIF
3458	!
3459	!-- Sum of relative fractions must be 1. Note, attributed to type
3460	!-- conversions due to reading, the sum of surface fractions
3461	!-- might be not exactly 1. Hence, the sum is check with a
3462	!-- tolerance. Later, in the land-surface model, the relative
3463	!-- fractions are normalized to one. Actually, surface fractions
3464	!-- shall be _FillValue at building grid points, however, in order
3465	!-- to relax this requirement and allow that surface-fraction can
3466	!-- also be zero at these grid points, only perform this check
3467	!-- at locations where some vegetation, pavement or water is defined.
3468	IF ( vegetation_type_f%var(j,i) /= vegetation_type_f%fill .OR.&
3469	pavement_type_f%var(j,i) /= pavement_type_f%fill .OR.&
3470	water_type_f%var(j,i) /= water_type_f%fill ) THEN
3471	IF ( SUM ( surface_fraction_f%frac(0:2,j,i) ) > &
3472	1.0_wp + 1E-8_wp .OR. &
3473	SUM ( surface_fraction_f%frac(0:2,j,i) ) < &
3474	1.0_wp - 1E-8_wp ) THEN
3475	WRITE( message_string, * ) &
3476	'The sum of all land-surface fractions ' //&
3477	'must equal 1. (i, j) = ', i, j
3478	CALL message( 'netcdf_data_input_mod', 'PA0566', &
3479	2, 2, myid, 6, 0 )
3480	ENDIF
3481	ENDIF
3482	!
3483	!-- Relative fraction for a type must not be zero at locations where
3484	!-- this type is set.
3485	IF ( &
3486	( vegetation_type_f%var(j,i) /= vegetation_type_f%fill .AND.&
3487	( surface_fraction_f%frac(ind_veg_wall,j,i) == 0.0_wp .OR. &
3488	surface_fraction_f%frac(ind_veg_wall,j,i) == &
3489	surface_fraction_f%fill ) &
3490	) .OR. &
3491	( pavement_type_f%var(j,i) /= pavement_type_f%fill .AND. &
3492	( surface_fraction_f%frac(ind_pav_green,j,i) == 0.0_wp .OR. &
3493	surface_fraction_f%frac(ind_pav_green,j,i) == &
3494	surface_fraction_f%fill ) &
3495	) .OR. &
3496	( water_type_f%var(j,i) /= water_type_f%fill .AND. &
3497	( surface_fraction_f%frac(ind_wat_win,j,i) == 0.0_wp .OR. &
3498	surface_fraction_f%frac(ind_wat_win,j,i) == &
3499	surface_fraction_f%fill ) &
3500	) ) THEN
3501	WRITE( message_string, * ) 'Mismatch in setting of ' // &
3502	'surface_fraction. Vegetation-, pavement-, or '// &
3503	'water surface is given at (i,j) = ( ', i, j, &
3504	' ), but surface fraction is 0 for the given type.'
3505	CALL message( 'netcdf_data_input_mod', 'PA0567', &
3506	2, 2, myid, 6, 0 )
3507	ENDIF
3508	!
3509	!-- Relative fraction for a type must not contain non-zero values
3510	!-- if this type is not set.
3511	IF ( &
3512	( vegetation_type_f%var(j,i) == vegetation_type_f%fill .AND.&
3513	( surface_fraction_f%frac(ind_veg_wall,j,i) /= 0.0_wp .AND. &
3514	surface_fraction_f%frac(ind_veg_wall,j,i) /= &
3515	surface_fraction_f%fill ) &
3516	) .OR. &
3517	( pavement_type_f%var(j,i) == pavement_type_f%fill .AND. &
3518	( surface_fraction_f%frac(ind_pav_green,j,i) /= 0.0_wp .AND. &
3519	surface_fraction_f%frac(ind_pav_green,j,i) /= &
3520	surface_fraction_f%fill ) &
3521	) .OR. &
3522	( water_type_f%var(j,i) == water_type_f%fill .AND. &
3523	( surface_fraction_f%frac(ind_wat_win,j,i) /= 0.0_wp .AND. &
3524	surface_fraction_f%frac(ind_wat_win,j,i) /= &
3525	surface_fraction_f%fill ) &
3526	) ) THEN
3527	WRITE( message_string, * ) 'Mismatch in setting of ' // &
3528	'surface_fraction. Vegetation-, pavement-, or '// &
3529	'water surface is not given at (i,j) = ( ', i, j, &
3530	' ), but surface fraction is not 0 for the ' // &
3531	'given type.'
3532	CALL message( 'netcdf_data_input_mod', 'PA0568', &
3533	2, 2, myid, 6, 0 )
3534	ENDIF
3535	ENDIF
3536	!
3537	!-- Check vegetation_pars. If vegetation_type is 0, all parameters
3538	!-- need to be set, otherwise, single parameters set by
3539	!-- vegetation_type can be overwritten.
3540	IF ( vegetation_type_f%from_file ) THEN
3541	IF ( vegetation_type_f%var(j,i) == 0 ) THEN
3542	IF ( ANY( vegetation_pars_f%pars_xy(:,j,i) == &
3543	vegetation_pars_f%fill ) ) THEN
3544	message_string = 'If vegetation_type(y,x) = 0, all ' // &
3545	'parameters of vegetation_pars at '// &
3546	'this location must be set.'
3547	CALL message( 'netcdf_data_input_mod', 'PA0569', &
3548	2, 2, myid, 6, 0 )
3549	ENDIF
3550	ENDIF
3551	ENDIF
3552	!
3553	!-- Check root distribution. If vegetation_type is 0, all levels must
3554	!-- be set.
3555	IF ( vegetation_type_f%from_file ) THEN
3556	IF ( vegetation_type_f%var(j,i) == 0 ) THEN
3557	IF ( ANY( root_area_density_lsm_f%var(:,j,i) == &
3558	root_area_density_lsm_f%fill ) ) THEN
3559	message_string = 'If vegetation_type(y,x) = 0, all ' // &
3560	'levels of root_area_dens_s ' // &
3561	'must be set at this location.'
3562	CALL message( 'netcdf_data_input_mod', 'PA0570', &
3563	2, 2, myid, 6, 0 )
3564	ENDIF
3565	ENDIF
3566	ENDIF
3567	!
3568	!-- Check soil parameters. If soil_type is 0, all parameters
3569	!-- must be set.
3570	IF ( soil_type_f%from_file ) THEN
3571	check_passed = .TRUE.
3572	IF ( ALLOCATED( soil_type_f%var_2d ) ) THEN
3573	IF ( soil_type_f%var_2d(j,i) == 0 ) THEN
3574	IF ( ANY( soil_pars_f%pars_xy(:,j,i) == &
3575	soil_pars_f%fill ) ) check_passed = .FALSE.
3576	ENDIF
3577	ELSE
3578	IF ( ANY( soil_type_f%var_3d(:,j,i) == 0 ) ) THEN
3579	IF ( ANY( soil_pars_f%pars_xy(:,j,i) == &
3580	soil_pars_f%fill ) ) check_passed = .FALSE.
3581	ENDIF
3582	ENDIF
3583	IF ( .NOT. check_passed ) THEN
3584	message_string = 'If soil_type(y,x) = 0, all levels of ' //&
3585	'soil_pars at this location must be set.'
3586	CALL message( 'netcdf_data_input_mod', 'PA0571', &
3587	2, 2, myid, 6, 0 )
3588	ENDIF
3589	ENDIF
3590
3591	!
3592	!-- Check building parameters. If building_type is 0, all parameters
3593	!-- must be set.
3594	IF ( building_type_f%from_file ) THEN
3595	IF ( building_type_f%var(j,i) == 0 ) THEN
3596	IF ( ANY( building_pars_f%pars_xy(:,j,i) == &
3597	building_pars_f%fill ) ) THEN
3598	message_string = 'If building_type(y,x) = 0, all ' // &
3599	'parameters of building_pars at this '//&
3600	'location must be set.'
3601	CALL message( 'netcdf_data_input_mod', 'PA0572', &
3602	2, 2, myid, 6, 0 )
3603	ENDIF
3604	ENDIF
3605	ENDIF
3606	!
3607	!-- Check if building_type is set at each building and vice versa.
3608	!-- Please note, buildings are already processed and filtered.
3609	!-- For this reason, consistency checks are based on wall_flags_total_0
3610	!-- rather than buildings_f (buildings are represented by bit 6 in
3611	!-- wall_flags_total_0).
3612	IF ( building_type_f%from_file .AND. buildings_f%from_file ) THEN
3613	IF ( ANY( BTEST ( wall_flags_total_0(:,j,i), 6 ) ) .AND. &
3614	building_type_f%var(j,i) == building_type_f%fill .OR. &
3615	.NOT. ANY( BTEST ( wall_flags_total_0(:,j,i), 6 ) ) .AND. &
3616	building_type_f%var(j,i) /= building_type_f%fill ) THEN
3617	WRITE( message_string, * ) 'Each location where a ' // &
3618	'building is set requires a type ' // &
3619	'( and vice versa ) in case the ' // &
3620	'urban-surface model is applied. ' // &
3621	'i, j = ', i, j
3622	CALL message( 'netcdf_data_input_mod', 'PA0573', &
3623	2, 2, myid, 6, 0 )
3624	ENDIF
3625	ENDIF
3626	!
3627	!-- Check if at each location where a building is present also an ID
3628	!-- is set and vice versa.
3629	IF ( buildings_f%from_file ) THEN
3630	IF ( ANY( BTEST ( wall_flags_total_0(:,j,i), 6 ) ) .AND. &
3631	building_id_f%var(j,i) == building_id_f%fill .OR. &
3632	.NOT. ANY( BTEST ( wall_flags_total_0(:,j,i), 6 ) ) .AND. &
3633	building_id_f%var(j,i) /= building_id_f%fill ) THEN
3634	WRITE( message_string, * ) 'Each location where a ' // &
3635	'building is set requires an ID ' // &
3636	'( and vice versa ). i, j = ', i, j
3637	CALL message( 'netcdf_data_input_mod', 'PA0574', &
3638	2, 2, myid, 6, 0 )
3639	ENDIF
3640	ENDIF
3641	!
3642	!-- Check if building ID is set where a bulding is defined.
3643	IF ( buildings_f%from_file ) THEN
3644	IF ( ANY( BTEST ( wall_flags_total_0(:,j,i), 6 ) ) .AND. &
3645	building_id_f%var(j,i) == building_id_f%fill ) THEN
3646	WRITE( message_string, * ) 'Each building grid point '// &
3647	'requires an ID.', i, j
3648	CALL message( 'netcdf_data_input_mod', 'PA0575', &
3649	2, 2, myid, 6, 0 )
3650	ENDIF
3651	ENDIF
3652	!
3653	!-- Check albedo parameters. If albedo_type is 0, all parameters
3654	!-- must be set.
3655	IF ( albedo_type_f%from_file ) THEN
3656	IF ( albedo_type_f%var(j,i) == 0 ) THEN
3657	IF ( ANY( albedo_pars_f%pars_xy(:,j,i) == &
3658	albedo_pars_f%fill ) ) THEN
3659	message_string = 'If albedo_type(y,x) = 0, all ' // &
3660	'parameters of albedo_pars at this ' // &
3661	'location must be set.'
3662	CALL message( 'netcdf_data_input_mod', 'PA0576', &
3663	2, 2, myid, 6, 0 )
3664	ENDIF
3665	ENDIF
3666	ENDIF
3667
3668	!
3669	!-- Check pavement parameters. If pavement_type is 0, all parameters
3670	!-- of pavement_pars must be set at this location.
3671	IF ( pavement_type_f%from_file ) THEN
3672	IF ( pavement_type_f%var(j,i) == 0 ) THEN
3673	IF ( ANY( pavement_pars_f%pars_xy(:,j,i) == &
3674	pavement_pars_f%fill ) ) THEN
3675	message_string = 'If pavement_type(y,x) = 0, all ' // &
3676	'parameters of pavement_pars at this '//&
3677	'location must be set.'
3678	CALL message( 'netcdf_data_input_mod', 'PA0577', &
3679	2, 2, myid, 6, 0 )
3680	ENDIF
3681	ENDIF
3682	ENDIF
3683	!
3684	!-- Check pavement-subsurface parameters. If pavement_type is 0,
3685	!-- all parameters of pavement_subsurface_pars must be set at this
3686	!-- location.
3687	IF ( pavement_type_f%from_file ) THEN
3688	IF ( pavement_type_f%var(j,i) == 0 ) THEN
3689	IF ( ANY( pavement_subsurface_pars_f%pars_xyz(:,:,j,i) == &
3690	pavement_subsurface_pars_f%fill ) ) THEN
3691	message_string = 'If pavement_type(y,x) = 0, all ' // &
3692	'parameters of ' // &
3693	'pavement_subsurface_pars at this '// &
3694	'location must be set.'
3695	CALL message( 'netcdf_data_input_mod', 'PA0578', &
3696	2, 2, myid, 6, 0 )
3697	ENDIF
3698	ENDIF
3699	ENDIF
3700
3701	!
3702	!-- Check water parameters. If water_type is 0, all parameters
3703	!-- must be set at this location.
3704	IF ( water_type_f%from_file ) THEN
3705	IF ( water_type_f%var(j,i) == 0 ) THEN
3706	IF ( ANY( water_pars_f%pars_xy(:,j,i) == &
3707	water_pars_f%fill ) ) THEN
3708	message_string = 'If water_type(y,x) = 0, all ' // &
3709	'parameters of water_pars at this ' // &
3710	'location must be set.'
3711	CALL message( 'netcdf_data_input_mod', 'PA0579', &
3712	2, 2, myid, 6, 0 )
3713	ENDIF
3714	ENDIF
3715	ENDIF
3716
3717	ENDDO
3718	ENDDO
3719
3720	END SUBROUTINE netcdf_data_input_check_static
3721
3722	!------------------------------------------------------------------------------!
3723	! Description:
3724	! ------------
3725	!> Resize 8-bit 2D Integer array: (nys:nyn,nxl:nxr) -> (nysg:nyng,nxlg:nxrg)
3726	!------------------------------------------------------------------------------!
3727	SUBROUTINE resize_array_2d_int8( var, js, je, is, ie )
3728
3729	IMPLICIT NONE
3730
3731	INTEGER(iwp) :: je !< upper index bound along y direction
3732	INTEGER(iwp) :: js !< lower index bound along y direction
3733	INTEGER(iwp) :: ie !< upper index bound along x direction
3734	INTEGER(iwp) :: is !< lower index bound along x direction
3735
3736	INTEGER(KIND=1), DIMENSION(:,:), ALLOCATABLE :: var !< treated variable
3737	INTEGER(KIND=1), DIMENSION(:,:), ALLOCATABLE :: var_tmp !< temporary copy
3738	!
3739	!-- Allocate temporary variable
3740	ALLOCATE( var_tmp(js-nbgp:je+nbgp,is-nbgp:ie+nbgp) )
3741	!
3742	!-- Temporary copy of the variable
3743	var_tmp(js:je,is:ie) = var(js:je,is:ie)
3744	!
3745	!-- Resize the array
3746	DEALLOCATE( var )
3747	ALLOCATE( var(js-nbgp:je+nbgp,is-nbgp:ie+nbgp) )
3748	!
3749	!-- Transfer temporary copy back to original array
3750	var(js:je,is:ie) = var_tmp(js:je,is:ie)
3751
3752	END SUBROUTINE resize_array_2d_int8
3753
3754	!------------------------------------------------------------------------------!
3755	! Description:
3756	! ------------
3757	!> Resize 32-bit 2D Integer array: (nys:nyn,nxl:nxr) -> (nysg:nyng,nxlg:nxrg)
3758	!------------------------------------------------------------------------------!
3759	SUBROUTINE resize_array_2d_int32( var, js, je, is, ie )
3760
3761	IMPLICIT NONE
3762
3763	INTEGER(iwp) :: je !< upper index bound along y direction
3764	INTEGER(iwp) :: js !< lower index bound along y direction
3765	INTEGER(iwp) :: ie !< upper index bound along x direction
3766	INTEGER(iwp) :: is !< lower index bound along x direction
3767
3768	INTEGER(iwp), DIMENSION(:,:), ALLOCATABLE :: var !< treated variable
3769	INTEGER(iwp), DIMENSION(:,:), ALLOCATABLE :: var_tmp !< temporary copy
3770	!
3771	!-- Allocate temporary variable
3772	ALLOCATE( var_tmp(js-nbgp:je+nbgp,is-nbgp:ie+nbgp) )
3773	!
3774	!-- Temporary copy of the variable
3775	var_tmp(js:je,is:ie) = var(js:je,is:ie)
3776	!
3777	!-- Resize the array
3778	DEALLOCATE( var )
3779	ALLOCATE( var(js-nbgp:je+nbgp,is-nbgp:ie+nbgp) )
3780	!
3781	!-- Transfer temporary copy back to original array
3782	var(js:je,is:ie) = var_tmp(js:je,is:ie)
3783
3784	END SUBROUTINE resize_array_2d_int32
3785
3786	!------------------------------------------------------------------------------!
3787	! Description:
3788	! ------------
3789	!> Resize 8-bit 3D Integer array: (:,nys:nyn,nxl:nxr) -> (:,nysg:nyng,nxlg:nxrg)
3790	!------------------------------------------------------------------------------!
3791	SUBROUTINE resize_array_3d_int8( var, ks, ke, js, je, is, ie )
3792
3793	IMPLICIT NONE
3794
3795	INTEGER(iwp) :: je !< upper index bound along y direction
3796	INTEGER(iwp) :: js !< lower index bound along y direction
3797	INTEGER(iwp) :: ie !< upper index bound along x direction
3798	INTEGER(iwp) :: is !< lower index bound along x direction
3799	INTEGER(iwp) :: ke !< upper bound of treated array in z-direction
3800	INTEGER(iwp) :: ks !< lower bound of treated array in z-direction
3801
3802	INTEGER(KIND=1), DIMENSION(:,:,:), ALLOCATABLE :: var !< treated variable
3803	INTEGER(KIND=1), DIMENSION(:,:,:), ALLOCATABLE :: var_tmp !< temporary copy
3804	!
3805	!-- Allocate temporary variable
3806	ALLOCATE( var_tmp(ks:ke,js-nbgp:je+nbgp,is-nbgp:ie+nbgp) )
3807	!
3808	!-- Temporary copy of the variable
3809	var_tmp(ks:ke,js:je,is:ie) = var(ks:ke,js:je,is:ie)
3810	!
3811	!-- Resize the array
3812	DEALLOCATE( var )
3813	ALLOCATE( var(ks:ke,js-nbgp:je+nbgp,is-nbgp:ie+nbgp) )
3814	!
3815	!-- Transfer temporary copy back to original array
3816	var(ks:ke,js:je,is:ie) = var_tmp(ks:ke,js:je,is:ie)
3817
3818	END SUBROUTINE resize_array_3d_int8
3819
3820	!------------------------------------------------------------------------------!
3821	! Description:
3822	! ------------
3823	!> Resize 3D Real array: (:,nys:nyn,nxl:nxr) -> (:,nysg:nyng,nxlg:nxrg)
3824	!------------------------------------------------------------------------------!
3825	SUBROUTINE resize_array_3d_real( var, ks, ke, js, je, is, ie )
3826
3827	IMPLICIT NONE
3828
3829	INTEGER(iwp) :: je !< upper index bound along y direction
3830	INTEGER(iwp) :: js !< lower index bound along y direction
3831	INTEGER(iwp) :: ie !< upper index bound along x direction
3832	INTEGER(iwp) :: is !< lower index bound along x direction
3833	INTEGER(iwp) :: ke !< upper bound of treated array in z-direction
3834	INTEGER(iwp) :: ks !< lower bound of treated array in z-direction
3835
3836	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: var !< treated variable
3837	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: var_tmp !< temporary copy
3838	!
3839	!-- Allocate temporary variable
3840	ALLOCATE( var_tmp(ks:ke,js-nbgp:je+nbgp,is-nbgp:ie+nbgp) )
3841	!
3842	!-- Temporary copy of the variable
3843	var_tmp(ks:ke,js:je,is:ie) = var(ks:ke,js:je,is:ie)
3844	!
3845	!-- Resize the array
3846	DEALLOCATE( var )
3847	ALLOCATE( var(ks:ke,js-nbgp:je+nbgp,is-nbgp:ie+nbgp) )
3848	!
3849	!-- Transfer temporary copy back to original array
3850	var(ks:ke,js:je,is:ie) = var_tmp(ks:ke,js:je,is:ie)
3851
3852	END SUBROUTINE resize_array_3d_real
3853
3854	!------------------------------------------------------------------------------!
3855	! Description:
3856	! ------------
3857	!> Resize 4D Real array: (:,:,nys:nyn,nxl:nxr) -> (:,nysg:nyng,nxlg:nxrg)
3858	!------------------------------------------------------------------------------!
3859	SUBROUTINE resize_array_4d_real( var, k1s, k1e, k2s, k2e, js, je, is, ie )
3860
3861	IMPLICIT NONE
3862
3863	INTEGER(iwp) :: je !< upper index bound along y direction
3864	INTEGER(iwp) :: js !< lower index bound along y direction
3865	INTEGER(iwp) :: ie !< upper index bound along x direction
3866	INTEGER(iwp) :: is !< lower index bound along x direction
3867	INTEGER(iwp) :: k1e !< upper bound of treated array in z-direction
3868	INTEGER(iwp) :: k1s !< lower bound of treated array in z-direction
3869	INTEGER(iwp) :: k2e !< upper bound of treated array along parameter space
3870	INTEGER(iwp) :: k2s !< lower bound of treated array along parameter space
3871
3872	REAL(wp), DIMENSION(:,:,:,:), ALLOCATABLE :: var !< treated variable
3873	REAL(wp), DIMENSION(:,:,:,:), ALLOCATABLE :: var_tmp !< temporary copy
3874	!
3875	!-- Allocate temporary variable
3876	ALLOCATE( var_tmp(k1s:k1e,k2s:k2e,js-nbgp:je+nbgp,is-nbgp:ie+nbgp) )
3877	!
3878	!-- Temporary copy of the variable
3879	var_tmp(k1s:k1e,k2s:k2e,js:je,is:ie) = var(k1s:k1e,k2s:k2e,js:je,is:ie)
3880	!
3881	!-- Resize the array
3882	DEALLOCATE( var )
3883	ALLOCATE( var(k1s:k1e,k2s:k2e,js-nbgp:je+nbgp,is-nbgp:ie+nbgp) )
3884	!
3885	!-- Transfer temporary copy back to original array
3886	var(k1s:k1e,k2s:k2e,js:je,is:ie) = var_tmp(k1s:k1e,k2s:k2e,js:je,is:ie)
3887
3888	END SUBROUTINE resize_array_4d_real
3889
3890	!------------------------------------------------------------------------------!
3891	! Description:
3892	! ------------
3893	!> Checks if a given variables is on file
3894	!------------------------------------------------------------------------------!
3895	FUNCTION check_existence( vars_in_file, var_name )
3896
3897	IMPLICIT NONE
3898
3899	CHARACTER(LEN=*) :: var_name !< variable to be checked
3900	CHARACTER(LEN=*), DIMENSION(:) :: vars_in_file !< list of variables in file
3901
3902	INTEGER(iwp) :: i !< loop variable
3903
3904	LOGICAL :: check_existence !< flag indicating whether a variable exist or not - actual return value
3905
3906	i = 1
3907	check_existence = .FALSE.
3908	DO WHILE ( i <= SIZE( vars_in_file ) )
3909	check_existence = TRIM( vars_in_file(i) ) == TRIM( var_name ) .OR. &
3910	check_existence
3911	i = i + 1
3912	ENDDO
3913
3914	RETURN
3915
3916	END FUNCTION check_existence
3917
3918
3919	!------------------------------------------------------------------------------!
3920	! Description:
3921	! ------------
3922	!> Closes an existing netCDF file.
3923	!------------------------------------------------------------------------------!
3924	SUBROUTINE close_input_file( id )
3925
3926	USE pegrid
3927
3928	IMPLICIT NONE
3929
3930	INTEGER(iwp), INTENT(INOUT) :: id !< file id
3931
3932	#if defined( __netcdf )
3933	nc_stat = NF90_CLOSE( id )
3934	CALL handle_error( 'close', 540 )
3935	#endif
3936	END SUBROUTINE close_input_file
3937
3938	!------------------------------------------------------------------------------!
3939	! Description:
3940	! ------------
3941	!> Opens an existing netCDF file for reading only and returns its id.
3942	!------------------------------------------------------------------------------!
3943	SUBROUTINE open_read_file( filename, id )
3944
3945	USE pegrid
3946
3947	IMPLICIT NONE
3948
3949	CHARACTER (LEN=*), INTENT(IN) :: filename !< filename
3950	INTEGER(iwp), INTENT(INOUT) :: id !< file id
3951
3952	#if defined( __netcdf )
3953
3954	#if defined( __netcdf4_parallel )
3955	!
3956	!-- If __netcdf4_parallel is defined, parrallel NetCDF will be used.
3957	nc_stat = NF90_OPEN( filename, IOR( NF90_NOWRITE, NF90_MPIIO ), id, &
3958	COMM = comm2d, INFO = MPI_INFO_NULL )
3959	!
3960	!-- In case the previous open call fails, check for possible Netcdf 3 file,
3961	!-- and open it. However, this case, disable parallel access.
3962	IF( nc_stat /= NF90_NOERR ) THEN
3963	nc_stat = NF90_OPEN( filename, NF90_NOWRITE, id )
3964	collective_read = .FALSE.
3965	ELSE
3966	#if defined( __nec )
3967	collective_read = .FALSE. ! collective read causes hang situations on NEC Aurora
3968	#else
3969	collective_read = .TRUE.
3970	#endif
3971	ENDIF
3972	#else
3973	!
3974	!-- All MPI processes open the file and read it (but not in parallel).
3975	nc_stat = NF90_OPEN( filename, NF90_NOWRITE, id )
3976	#endif
3977
3978	CALL handle_error( 'open_read_file', 539 )
3979
3980	#endif
3981	END SUBROUTINE open_read_file
3982
3983	!------------------------------------------------------------------------------!
3984	! Description:
3985	! ------------
3986	!> Reads global or variable-related attributes of type INTEGER (32-bit)
3987	!------------------------------------------------------------------------------!
3988	SUBROUTINE get_attribute_int32( id, attribute_name, value, global, &
3989	variable_name )
3990
3991	USE pegrid
3992
3993	IMPLICIT NONE
3994
3995	CHARACTER(LEN=*) :: attribute_name !< attribute name
3996	CHARACTER(LEN=*), OPTIONAL :: variable_name !< variable name
3997
3998	INTEGER(iwp), INTENT(IN) :: id !< file id
3999	INTEGER(iwp) :: id_var !< variable id
4000	INTEGER(iwp), INTENT(INOUT) :: value !< read value
4001
4002	LOGICAL, INTENT(IN) :: global !< flag indicating global attribute
4003	#if defined( __netcdf )
4004
4005	!
4006	!-- Read global attribute
4007	IF ( global ) THEN
4008	nc_stat = NF90_GET_ATT( id, NF90_GLOBAL, TRIM( attribute_name ), value )
4009	CALL handle_error( 'get_attribute_int32 global', 522, attribute_name )
4010	!
4011	!-- Read attributes referring to a single variable. Therefore, first inquire
4012	!-- variable id
4013	ELSE
4014	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4015	CALL handle_error( 'get_attribute_int32', 522, attribute_name )
4016	nc_stat = NF90_GET_ATT( id, id_var, TRIM( attribute_name ), value )
4017	CALL handle_error( 'get_attribute_int32', 522, attribute_name )
4018	ENDIF
4019	#endif
4020	END SUBROUTINE get_attribute_int32
4021
4022	!------------------------------------------------------------------------------!
4023	! Description:
4024	! ------------
4025	!> Reads global or variable-related attributes of type INTEGER (8-bit)
4026	!------------------------------------------------------------------------------!
4027	SUBROUTINE get_attribute_int8( id, attribute_name, value, global, &
4028	variable_name )
4029
4030	USE pegrid
4031
4032	IMPLICIT NONE
4033
4034	CHARACTER(LEN=*) :: attribute_name !< attribute name
4035	CHARACTER(LEN=*), OPTIONAL :: variable_name !< variable name
4036
4037	INTEGER(iwp), INTENT(IN) :: id !< file id
4038	INTEGER(iwp) :: id_var !< variable id
4039	INTEGER(KIND=1), INTENT(INOUT) :: value !< read value
4040
4041	LOGICAL, INTENT(IN) :: global !< flag indicating global attribute
4042	#if defined( __netcdf )
4043
4044	!
4045	!-- Read global attribute
4046	IF ( global ) THEN
4047	nc_stat = NF90_GET_ATT( id, NF90_GLOBAL, TRIM( attribute_name ), value )
4048	CALL handle_error( 'get_attribute_int8 global', 523, attribute_name )
4049	!
4050	!-- Read attributes referring to a single variable. Therefore, first inquire
4051	!-- variable id
4052	ELSE
4053	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4054	CALL handle_error( 'get_attribute_int8', 523, attribute_name )
4055	nc_stat = NF90_GET_ATT( id, id_var, TRIM( attribute_name ), value )
4056	CALL handle_error( 'get_attribute_int8', 523, attribute_name )
4057	ENDIF
4058	#endif
4059	END SUBROUTINE get_attribute_int8
4060
4061	!------------------------------------------------------------------------------!
4062	! Description:
4063	! ------------
4064	!> Reads global or variable-related attributes of type REAL
4065	!------------------------------------------------------------------------------!
4066	SUBROUTINE get_attribute_real( id, attribute_name, value, global, &
4067	variable_name )
4068
4069	USE pegrid
4070
4071	IMPLICIT NONE
4072
4073	CHARACTER(LEN=*) :: attribute_name !< attribute name
4074	CHARACTER(LEN=*), OPTIONAL :: variable_name !< variable name
4075
4076	INTEGER(iwp), INTENT(IN) :: id !< file id
4077	INTEGER(iwp) :: id_var !< variable id
4078
4079	LOGICAL, INTENT(IN) :: global !< flag indicating global attribute
4080
4081	REAL(wp), INTENT(INOUT) :: value !< read value
4082	#if defined( __netcdf )
4083
4084
4085	!
4086	!-- Read global attribute
4087	IF ( global ) THEN
4088	nc_stat = NF90_GET_ATT( id, NF90_GLOBAL, TRIM( attribute_name ), value )
4089	CALL handle_error( 'get_attribute_real global', 524, attribute_name )
4090	!
4091	!-- Read attributes referring to a single variable. Therefore, first inquire
4092	!-- variable id
4093	ELSE
4094	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4095	CALL handle_error( 'get_attribute_real', 524, attribute_name )
4096	nc_stat = NF90_GET_ATT( id, id_var, TRIM( attribute_name ), value )
4097	CALL handle_error( 'get_attribute_real', 524, attribute_name )
4098	ENDIF
4099	#endif
4100	END SUBROUTINE get_attribute_real
4101
4102	!------------------------------------------------------------------------------!
4103	! Description:
4104	! ------------
4105	!> Reads global or variable-related attributes of type CHARACTER
4106	!> Remark: reading attributes of type NF_STRING return an error code 56 -
4107	!> Attempt to convert between text & numbers.
4108	!------------------------------------------------------------------------------!
4109	SUBROUTINE get_attribute_string( id, attribute_name, value, global, &
4110	variable_name, no_abort )
4111
4112	USE pegrid
4113
4114	IMPLICIT NONE
4115
4116	CHARACTER(LEN=*) :: attribute_name !< attribute name
4117	CHARACTER(LEN=*), OPTIONAL :: variable_name !< variable name
4118	CHARACTER(LEN=*), INTENT(INOUT) :: value !< read value
4119
4120	INTEGER(iwp), INTENT(IN) :: id !< file id
4121	INTEGER(iwp) :: id_var !< variable id
4122
4123	LOGICAL :: check_error !< flag indicating if handle_error shall be checked
4124	LOGICAL, INTENT(IN) :: global !< flag indicating global attribute
4125	LOGICAL, INTENT(IN), OPTIONAL :: no_abort !< flag indicating if errors should be checked
4126	#if defined( __netcdf )
4127
4128	IF ( PRESENT( no_abort ) ) THEN
4129	check_error = no_abort
4130	ELSE
4131	check_error = .TRUE.
4132	ENDIF
4133	!
4134	!-- Read global attribute
4135	IF ( global ) THEN
4136	nc_stat = NF90_GET_ATT( id, NF90_GLOBAL, TRIM( attribute_name ), value )
4137	IF ( check_error) CALL handle_error( 'get_attribute_string global', 525, attribute_name )
4138	!
4139	!-- Read attributes referring to a single variable. Therefore, first inquire
4140	!-- variable id
4141	ELSE
4142	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4143	IF ( check_error) CALL handle_error( 'get_attribute_string', 525, attribute_name )
4144
4145	nc_stat = NF90_GET_ATT( id, id_var, TRIM( attribute_name ), value )
4146	IF ( check_error) CALL handle_error( 'get_attribute_string',525, attribute_name )
4147
4148	ENDIF
4149	#endif
4150	END SUBROUTINE get_attribute_string
4151
4152
4153
4154	!------------------------------------------------------------------------------!
4155	! Description:
4156	! ------------
4157	!> Get dimension array for a given dimension
4158	!------------------------------------------------------------------------------!
4159	SUBROUTINE get_dimension_length( id, dim_len, variable_name )
4160	USE pegrid
4161
4162	IMPLICIT NONE
4163
4164	CHARACTER(LEN=*) :: variable_name !< dimension name
4165	CHARACTER(LEN=100) :: dum !< dummy variable to receive return character
4166
4167	INTEGER(iwp) :: dim_len !< dimension size
4168	INTEGER(iwp), INTENT(IN) :: id !< file id
4169	INTEGER(iwp) :: id_dim !< dimension id
4170
4171	#if defined( __netcdf )
4172	!
4173	!-- First, inquire dimension ID
4174	nc_stat = NF90_INQ_DIMID( id, TRIM( variable_name ), id_dim )
4175	CALL handle_error( 'get_dimension_length', 526, variable_name )
4176	!
4177	!-- Inquire dimension length
4178	nc_stat = NF90_INQUIRE_DIMENSION( id, id_dim, dum, LEN = dim_len )
4179	CALL handle_error( 'get_dimension_length', 526, variable_name )
4180
4181	#endif
4182	END SUBROUTINE get_dimension_length
4183
4184	!------------------------------------------------------------------------------!
4185	! Description:
4186	! ------------
4187	!> Routine for reading-in a character string from the chem emissions netcdf
4188	!> input file.
4189	!------------------------------------------------------------------------------!
4190
4191	SUBROUTINE get_variable_string( id, variable_name, var_string, names_number )
4192
4193	USE indices
4194	USE pegrid
4195
4196	IMPLICIT NONE
4197
4198	CHARACTER (LEN=25), ALLOCATABLE, DIMENSION(:), INTENT(INOUT) :: var_string
4199
4200	CHARACTER(LEN=*) :: variable_name !> variable name
4201
4202	CHARACTER (LEN=1), ALLOCATABLE, DIMENSION(:,:) :: tmp_var_string !> variable to be read
4203
4204
4205	INTEGER(iwp), INTENT(IN) :: id !> file id
4206
4207	INTEGER(iwp), INTENT(IN) :: names_number !> number of names
4208
4209	INTEGER(iwp) :: id_var !> variable id
4210
4211	INTEGER(iwp) :: i,j !> index to go through the length of the dimensions
4212
4213	INTEGER(iwp) :: max_string_length=25 !> this is both the maximum length of a name, but also
4214	! the number of the components of the first dimensions
4215	! (rows)
4216	#if defined( __netcdf )
4217
4218	ALLOCATE(tmp_var_string(max_string_length,names_number))
4219
4220	ALLOCATE(var_string(names_number))
4221
4222	!-- Inquire variable id
4223	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4224
4225
4226	!-- Get variable
4227	!-- Start cycle over the emission species
4228	DO i = 1, names_number
4229	!-- read the first letter of each component
4230	nc_stat = NF90_GET_VAR( id, id_var, var_string(i), start = (/ 1,i /), &
4231	count = (/ 1,1 /) )
4232	CALL handle_error( 'get_variable_string', 701 )
4233
4234	!-- Start cycle over charachters
4235	DO j = 1, max_string_length
4236
4237	!-- read the rest of the components of the name
4238	nc_stat = NF90_GET_VAR( id, id_var, tmp_var_string(j,i), start = (/ j,i /),&
4239	count = (/ 1,1 /) )
4240	CALL handle_error( 'get_variable_string', 702 )
4241
4242	IF ( iachar(tmp_var_string(j,i) ) == 0 ) THEN
4243	tmp_var_string(j,i)=''
4244	ENDIF
4245
4246	IF ( j>1 ) THEN
4247	!-- Concatenate first letter of the name and the others
4248	var_string(i)=TRIM(var_string(i)) // TRIM(tmp_var_string(j,i))
4249
4250	ENDIF
4251	ENDDO
4252	ENDDO
4253
4254	#endif
4255	END SUBROUTINE get_variable_string
4256
4257
4258	!
4259	!------------------------------------------------------------------------------!
4260	! Description:
4261	! ------------
4262	!> Generalized routine for reading strings from a netCDF variable
4263	!> to replace existing get_variable_string ( )
4264	!>
4265	!> Improvements:
4266	!> - Expanded string size limit from 25 to 512
4267	!> - No longer removes spaces between text magically (this seems to have
4268	!> been aimed at a very specific application, but I don't know what)
4269	!> - Simplified implementation
4270	!>
4271	!> Caveats:
4272	!> - Somehow I could not get the subroutine to work with str_array(:,:)
4273	!> so I reverted to a hard-coded str_array(:,512), hopefully large enough
4274	!> for most general applications. This also means the character variable
4275	!> used for str_array must be of size (:,512)
4276	!> (ecc 20200128)
4277	!------------------------------------------------------------------------------!
4278
4279	SUBROUTINE get_variable_string_generic ( id, var_name, str_array, num_str, str_len )
4280
4281	IMPLICIT NONE
4282
4283	CHARACTER(LEN=*), INTENT(IN) :: var_name !> netCDF variable name
4284	CHARACTER(LEN=512), ALLOCATABLE, INTENT(INOUT) :: str_array(:) !> output string array
4285
4286	INTEGER(iwp) :: buf_len !> string buffer size
4287	INTEGER(iwp) :: id_var !> netCDF variable ID
4288	INTEGER(iwp) :: k !> generic counter
4289
4290	INTEGER(iwp), INTENT(IN) :: id !> netCDF file ID
4291	INTEGER(iwp), INTENT(IN) :: num_str !> number of string elements in array
4292	INTEGER(iwp), INTENT(IN) :: str_len !> size of each string element
4293
4294	#if defined( __netcdf )
4295
4296	!
4297	!-- set buffer length to up to hard-coded string size
4298
4299	buf_len = MIN( ABS(str_len), 512 )
4300
4301	!
4302	!-- allocate necessary memories for string variables
4303
4304	ALLOCATE(str_array(num_str))
4305	!
4306	!-- get variable id
4307
4308	nc_stat = NF90_INQ_VARID( id, TRIM(var_name), id_var )
4309	!
4310	!-- extract string variables
4311
4312	DO k = 1, num_str
4313	str_array(k) = ''
4314	nc_stat = NF90_GET_VAR( id, id_var, str_array(k), &
4315	start = (/ 1, k /), count = (/ buf_len, 1 /) )
4316	CALL handle_error ( 'get_variable_string_generic', 702 )
4317	ENDDO
4318
4319	#endif
4320
4321	END SUBROUTINE get_variable_string_generic
4322
4323
4324	!------------------------------------------------------------------------------!
4325	! Description:
4326	! ------------
4327	!> Reads a character variable in a 1D array
4328	!------------------------------------------------------------------------------!
4329	SUBROUTINE get_variable_1d_char( id, variable_name, var )
4330
4331	USE pegrid
4332
4333	IMPLICIT NONE
4334
4335	CHARACTER(LEN=*) :: variable_name !< variable name
4336	CHARACTER(LEN=*), DIMENSION(:), INTENT(INOUT) :: var !< variable to be read
4337
4338	INTEGER(iwp) :: i !< running index over variable dimension
4339	INTEGER(iwp), INTENT(IN) :: id !< file id
4340	INTEGER(iwp) :: id_var !< dimension id
4341
4342	INTEGER(iwp), DIMENSION(2) :: dimid !< dimension IDs
4343	INTEGER(iwp), DIMENSION(2) :: dimsize !< dimension size
4344
4345	#if defined( __netcdf )
4346
4347	!
4348	!-- First, inquire variable ID
4349	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4350	CALL handle_error( 'get_variable_1d_int', 527, variable_name )
4351	!
4352	!-- Inquire dimension IDs
4353	nc_stat = NF90_INQUIRE_VARIABLE( id, id_var, dimids = dimid(1:2) )
4354	CALL handle_error( 'get_variable_1d_char', 527, variable_name )
4355	!
4356	!-- Read dimesnion length
4357	nc_stat = NF90_INQUIRE_DIMENSION( id, dimid(1), LEN = dimsize(1) )
4358	nc_stat = NF90_INQUIRE_DIMENSION( id, dimid(2), LEN = dimsize(2) )
4359
4360	!
4361	!-- Read character array. Note, each element is read individually, in order
4362	!-- to better separate single strings.
4363	DO i = 1, dimsize(2)
4364	nc_stat = NF90_GET_VAR( id, id_var, var(i), &
4365	start = (/ 1, i /), &
4366	count = (/ dimsize(1), 1 /) )
4367	CALL handle_error( 'get_variable_1d_char', 527, variable_name )
4368	ENDDO
4369
4370	#endif
4371	END SUBROUTINE get_variable_1d_char
4372
4373
4374	!------------------------------------------------------------------------------!
4375	! Description:
4376	! ------------
4377	!> Reads a 1D integer variable from file.
4378	!------------------------------------------------------------------------------!
4379	SUBROUTINE get_variable_1d_int( id, variable_name, var )
4380
4381	USE pegrid
4382
4383	IMPLICIT NONE
4384
4385	CHARACTER(LEN=*) :: variable_name !< variable name
4386
4387	INTEGER(iwp), INTENT(IN) :: id !< file id
4388	INTEGER(iwp) :: id_var !< dimension id
4389
4390	INTEGER(iwp), DIMENSION(:), INTENT(INOUT) :: var !< variable to be read
4391	#if defined( __netcdf )
4392
4393	!
4394	!-- First, inquire variable ID
4395	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4396	CALL handle_error( 'get_variable_1d_int', 527, variable_name )
4397	!
4398	!-- Inquire dimension length
4399	nc_stat = NF90_GET_VAR( id, id_var, var )
4400	CALL handle_error( 'get_variable_1d_int', 527, variable_name )
4401
4402	#endif
4403	END SUBROUTINE get_variable_1d_int
4404
4405	!------------------------------------------------------------------------------!
4406	! Description:
4407	! ------------
4408	!> Reads a 1D float variable from file.
4409	!------------------------------------------------------------------------------!
4410	SUBROUTINE get_variable_1d_real( id, variable_name, var )
4411
4412	USE pegrid
4413
4414	IMPLICIT NONE
4415
4416	CHARACTER(LEN=*) :: variable_name !< variable name
4417
4418	INTEGER(iwp), INTENT(IN) :: id !< file id
4419	INTEGER(iwp) :: id_var !< dimension id
4420
4421	REAL(wp), DIMENSION(:), INTENT(INOUT) :: var !< variable to be read
4422	#if defined( __netcdf )
4423
4424	!
4425	!-- First, inquire variable ID
4426	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4427	CALL handle_error( 'get_variable_1d_real', 528, variable_name )
4428	!
4429	!-- Inquire dimension length
4430	nc_stat = NF90_GET_VAR( id, id_var, var )
4431	CALL handle_error( 'get_variable_1d_real', 528, variable_name )
4432
4433	#endif
4434	END SUBROUTINE get_variable_1d_real
4435
4436
4437	!------------------------------------------------------------------------------!
4438	! Description:
4439	! ------------
4440	!> Reads a time-dependent 1D float variable from file.
4441	!------------------------------------------------------------------------------!
4442	SUBROUTINE get_variable_pr( id, variable_name, t, var )
4443
4444	USE pegrid
4445
4446	IMPLICIT NONE
4447
4448	CHARACTER(LEN=*) :: variable_name !< variable name
4449
4450	INTEGER(iwp), INTENT(IN) :: id !< file id
4451	INTEGER(iwp), DIMENSION(1:2) :: id_dim !< dimension ids
4452	INTEGER(iwp) :: id_var !< dimension id
4453	INTEGER(iwp) :: n_file !< number of data-points in file along z dimension
4454	INTEGER(iwp), INTENT(IN) :: t !< timestep number
4455
4456	REAL(wp), DIMENSION(:), INTENT(INOUT) :: var !< variable to be read
4457
4458	#if defined( __netcdf )
4459	!
4460	!-- First, inquire variable ID
4461	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4462	!
4463	!-- Inquire dimension size of vertical dimension
4464	nc_stat = NF90_INQUIRE_VARIABLE( id, id_var, DIMIDS = id_dim )
4465	nc_stat = NF90_INQUIRE_DIMENSION( id, id_dim(1), LEN = n_file )
4466	!
4467	!-- Read variable.
4468	nc_stat = NF90_GET_VAR( id, id_var, var, &
4469	start = (/ 1, t /), &
4470	count = (/ n_file, 1 /) )
4471	CALL handle_error( 'get_variable_pr', 529, variable_name )
4472
4473	#endif
4474	END SUBROUTINE get_variable_pr
4475
4476
4477	!------------------------------------------------------------------------------!
4478	! Description:
4479	! ------------
4480	!> Reads a per-surface pars variable from file. Because all surfaces are stored
4481	!> as flat 1-D array, each PE has to scan the data and find the surface indices
4482	!> belonging to its subdomain. During this scan, it also builds a necessary
4483	!> (j,i) index.
4484	!------------------------------------------------------------------------------!
4485	SUBROUTINE get_variable_surf( id, variable_name, surf )
4486
4487	USE pegrid
4488
4489	USE indices, &
4490	ONLY: nxl, nxr, nys, nyn
4491
4492	USE control_parameters, &
4493	ONLY: dz, message_string
4494
4495	USE grid_variables, &
4496	ONLY: dx, dy
4497
4498	USE basic_constants_and_equations_mod, &
4499	ONLY: pi
4500
4501	IMPLICIT NONE
4502
4503	INTEGER(iwp), PARAMETER :: nsurf_pars_read = 2**15 !< read buffer size (value > 10^15 makes problem with ifort)
4504
4505	CHARACTER(LEN=*) :: variable_name !< variable name
4506
4507	INTEGER(iwp), DIMENSION(6) :: coords !< integer coordinates of surface
4508	INTEGER(iwp) :: i, j
4509	INTEGER(iwp) :: isurf !< netcdf surface index
4510	INTEGER(iwp) :: is !< local surface index
4511	INTEGER(iwp), INTENT(IN) :: id !< file id
4512	INTEGER(iwp), DIMENSION(2) :: id_dim !< dimension ids
4513	INTEGER(iwp) :: id_var !< variable id
4514	INTEGER(iwp) :: id_zs !< zs variable id
4515	INTEGER(iwp) :: id_ys !< ys variable id
4516	INTEGER(iwp) :: id_xs !< xs variable id
4517	INTEGER(iwp) :: id_zenith !< zeith variable id
4518	INTEGER(iwp) :: id_azimuth !< azimuth variable id
4519	INTEGER(iwp) :: is0, isc !< read surface start and count
4520	INTEGER(iwp) :: nsurf !< total number of surfaces in file
4521	INTEGER(iwp), DIMENSION(:,:), ALLOCATABLE :: nsurf_ji !< numbers of surfaces by coords
4522
4523	TYPE(pars_surf) :: surf !< parameters variable to be loaded
4524	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: pars_read !< read buffer
4525	REAL(wp), DIMENSION(:), ALLOCATABLE :: zs, ys, xs !< read buffer for zs(s), ys, xs
4526	REAL(wp), DIMENSION(:), ALLOCATABLE :: zenith !< read buffer for zenith(s)
4527	REAL(wp), DIMENSION(:), ALLOCATABLE :: azimuth !< read buffer for azimuth(s)
4528	REAL(wp) :: oro_max_l !< maximum terrain height under building
4529
4530	#if defined( __netcdf )
4531	!
4532	!-- First, inquire variable ID
4533	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4534	nc_stat = NF90_INQ_VARID( id, 'zs', id_zs )
4535	nc_stat = NF90_INQ_VARID( id, 'ys', id_ys )
4536	nc_stat = NF90_INQ_VARID( id, 'xs', id_xs )
4537	nc_stat = NF90_INQ_VARID( id, 'zenith', id_zenith )
4538	nc_stat = NF90_INQ_VARID( id, 'azimuth', id_azimuth )
4539	!
4540	!-- Inquire dimension sizes
4541	nc_stat = NF90_INQUIRE_VARIABLE( id, id_var, DIMIDS = id_dim )
4542	nc_stat = NF90_INQUIRE_DIMENSION( id, id_dim(1), LEN = nsurf )
4543	nc_stat = NF90_INQUIRE_DIMENSION( id, id_dim(2), LEN = surf%np )
4544
4545	ALLOCATE ( pars_read( nsurf_pars_read, surf%np ), &
4546	zs(nsurf_pars_read), ys(nsurf_pars_read), &
4547	xs(nsurf_pars_read), zenith(nsurf_pars_read), &
4548	azimuth(nsurf_pars_read), &
4549	nsurf_ji(nys:nyn, nxl:nxr) )
4550
4551	nsurf_ji(:,:) = 0
4552	!
4553	!-- Scan surface coordinates, count local
4554	is0 = 1
4555	DO
4556	isc = MIN(nsurf_pars_read, nsurf - is0 + 1)
4557	IF ( isc <= 0 ) EXIT
4558
4559	nc_stat = NF90_GET_VAR( id, id_ys, ys, &
4560	start = (/ is0 /), &
4561	count = (/ isc /) )
4562	nc_stat = NF90_GET_VAR( id, id_xs, xs, &
4563	start = (/ is0 /), &
4564	count = (/ isc /) )
4565	nc_stat = NF90_GET_VAR( id, id_zenith, zenith, &
4566	start = (/ is0 /), &
4567	count = (/ isc /) )
4568	nc_stat = NF90_GET_VAR( id, id_azimuth, azimuth, &
4569	start = (/ is0 /), &
4570	count = (/ isc /) )
4571	CALL handle_error( 'get_variable_surf', 682, 'azimuth' )
4572
4573	DO isurf = 1, isc
4574	!
4575	!-- Parse coordinates, detect if belongs to subdomain
4576	coords = transform_coords( xs(isurf), ys(isurf), &
4577	zenith(isurf), azimuth(isurf) )
4578	IF ( coords(2) < nys .OR. coords(2) > nyn .OR. &
4579	coords(3) < nxl .OR. coords(3) > nxr ) CYCLE
4580
4581	nsurf_ji(coords(2), coords(3)) = nsurf_ji(coords(2), coords(3)) + 1
4582	ENDDO
4583
4584	is0 = is0 + isc
4585	ENDDO
4586	!
4587	!-- Populate reverse index from surface counts
4588	ALLOCATE ( surf%index_ji( 2, nys:nyn, nxl:nxr ) )
4589
4590	isurf = 1
4591	DO j = nys, nyn
4592	DO i = nxl, nxr
4593	surf%index_ji(:,j,i) = (/ isurf, isurf + nsurf_ji(j,i) - 1 /)
4594	isurf = isurf + nsurf_ji(j,i)
4595	ENDDO
4596	ENDDO
4597
4598	surf%nsurf = isurf - 1
4599	ALLOCATE( surf%pars( 0:surf%np-1, surf%nsurf ), &
4600	surf%coords( 6, surf%nsurf ) )
4601	!
4602	!-- Scan surfaces again, saving pars into allocated structures
4603	nsurf_ji(:,:) = 0
4604	is0 = 1
4605	DO
4606	isc = MIN(nsurf_pars_read, nsurf - is0 + 1)
4607	IF ( isc <= 0 ) EXIT
4608
4609	nc_stat = NF90_GET_VAR( id, id_var, pars_read(1:isc, 1:surf%np), &
4610	start = (/ is0, 1 /), &
4611	count = (/ isc, surf%np /) )
4612	CALL handle_error( 'get_variable_surf', 683, variable_name )
4613
4614	nc_stat = NF90_GET_VAR( id, id_zs, zs, &
4615	start = (/ is0 /), &
4616	count = (/ isc /) )
4617	nc_stat = NF90_GET_VAR( id, id_ys, ys, &
4618	start = (/ is0 /), &
4619	count = (/ isc /) )
4620	nc_stat = NF90_GET_VAR( id, id_xs, xs, &
4621	start = (/ is0 /), &
4622	count = (/ isc /) )
4623	nc_stat = NF90_GET_VAR( id, id_zenith, zenith, &
4624	start = (/ is0 /), &
4625	count = (/ isc /) )
4626	nc_stat = NF90_GET_VAR( id, id_azimuth, azimuth, &
4627	start = (/ is0 /), &
4628	count = (/ isc /) )
4629
4630	DO isurf = 1, isc
4631	!
4632	!-- Parse coordinates, detect if belongs to subdomain
4633	coords = transform_coords( xs(isurf), ys(isurf), &
4634	zenith(isurf), azimuth(isurf) )
4635	IF ( coords(2) < nys .OR. coords(2) > nyn .OR. &
4636	coords(3) < nxl .OR. coords(3) > nxr ) CYCLE
4637	!
4638	!-- Determine maximum terrain under building (base z-coordinate). Using
4639	!-- normal vector to locate building inner coordinates.
4640	oro_max_l = buildings_f%oro_max(coords(2)-coords(5), coords(3)-coords(6))
4641	IF ( oro_max_l == buildings_f%fill1 ) THEN
4642	WRITE( message_string, * ) 'Found building surface on ' // &
4643	'non-building coordinates (xs, ys, zenith, azimuth): ', &
4644	xs(isurf), ys(isurf), zenith(isurf), azimuth(isurf)
4645	CALL message( 'get_variable_surf', 'PA0684', 2, 2, myid, 6, 0 )
4646	ENDIF
4647	!
4648	!-- Urban layer has no stretching, therefore using dz(1) instead of linear
4649	!-- searching through zu/zw
4650	coords(1) = NINT((zs(isurf) + oro_max_l) / dz(1) + &
4651	0.5_wp + 0.5_wp * coords(4), KIND=iwp)
4652	!
4653	!-- Save surface entry
4654	is = surf%index_ji(1, coords(2), coords(3)) + nsurf_ji(coords(2), coords(3))
4655	surf%pars(:,is) = pars_read(isurf,:)
4656	surf%coords(:,is) = coords(:)
4657
4658	nsurf_ji(coords(2), coords(3)) = nsurf_ji(coords(2), coords(3)) + 1
4659	ENDDO
4660
4661	is0 = is0 + isc
4662	ENDDO
4663
4664	DEALLOCATE( pars_read, zs, ys, xs, zenith, azimuth, nsurf_ji )
4665
4666	CONTAINS
4667
4668	PURE FUNCTION transform_coords( x, y, zenith, azimuth )
4669
4670	REAL(wp), INTENT(in) :: x, y !< surface centre coordinates in metres from origin
4671	REAL(wp), INTENT(in) :: zenith !< surface normal zenith angle in degrees
4672	REAL(wp), INTENT(in) :: azimuth !< surface normal azimuth angle in degrees
4673
4674	INTEGER(iwp), DIMENSION(6) :: transform_coords !< (k,j,i,norm_z,norm_y,norm_x)
4675
4676	transform_coords(4) = NINT(COS(zenith*pi/180._wp), KIND=iwp)
4677	IF ( transform_coords(4) == 0 ) THEN
4678	transform_coords(5) = NINT(COS(azimuth*pi/180._wp), KIND=iwp)
4679	transform_coords(6) = NINT(SIN(azimuth*pi/180._wp), KIND=iwp)
4680	ELSE
4681	transform_coords(5) = 0._wp
4682	transform_coords(6) = 0._wp
4683	ENDIF
4684
4685	transform_coords(1) = -999._wp ! not calculated here
4686	transform_coords(2) = NINT(y/dy - 0.5_wp + 0.5_wp*transform_coords(5), KIND=iwp)
4687	transform_coords(3) = NINT(x/dx - 0.5_wp + 0.5_wp*transform_coords(6), KIND=iwp)
4688
4689	END FUNCTION transform_coords
4690
4691	#endif
4692	END SUBROUTINE get_variable_surf
4693
4694
4695	!------------------------------------------------------------------------------!
4696	! Description:
4697	! ------------
4698	!> Reads a 2D REAL variable from a file. Reading is done processor-wise,
4699	!> i.e. each core reads its own domain in slices along x.
4700	!------------------------------------------------------------------------------!
4701	SUBROUTINE get_variable_2d_real( id, variable_name, var, is, ie, js, je )
4702
4703	USE indices
4704	USE pegrid
4705
4706	IMPLICIT NONE
4707
4708	CHARACTER(LEN=*) :: variable_name !< variable name
4709
4710	INTEGER(iwp) :: i !< running index along x direction
4711	INTEGER(iwp) :: ie !< start index for subdomain input along x direction
4712	INTEGER(iwp) :: is !< end index for subdomain input along x direction
4713	INTEGER(iwp), INTENT(IN) :: id !< file id
4714	INTEGER(iwp) :: id_var !< variable id
4715	INTEGER(iwp) :: j !< running index along y direction
4716	INTEGER(iwp) :: je !< start index for subdomain input along y direction
4717	INTEGER(iwp) :: js !< end index for subdomain input along y direction
4718
4719	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: tmp !< temporary variable to read data from file according
4720	!< to its reverse memory access
4721	REAL(wp), DIMENSION(:,:), INTENT(INOUT) :: var !< variable to be read
4722	#if defined( __netcdf )
4723	!
4724	!-- Inquire variable id
4725	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4726	!
4727	!-- Check for collective read-operation and set respective NetCDF flags if
4728	!-- required.
4729	IF ( collective_read ) THEN
4730	#if defined( __netcdf4_parallel )
4731	nc_stat = NF90_VAR_PAR_ACCESS (id, id_var, NF90_COLLECTIVE)
4732	#endif
4733	ENDIF
4734
4735	!
4736	!-- Allocate temporary variable according to memory access on file.
4737	ALLOCATE( tmp(is:ie,js:je) )
4738	!
4739	!-- Get variable
4740	nc_stat = NF90_GET_VAR( id, id_var, tmp, &
4741	start = (/ is+1, js+1 /), &
4742	count = (/ ie-is + 1, je-js+1 /) )
4743	CALL handle_error( 'get_variable_2d_real', 530, variable_name )
4744	!
4745	!-- Resort data. Please note, dimension subscripts of var all start at 1.
4746	DO i = is, ie
4747	DO j = js, je
4748	var(j-js+1,i-is+1) = tmp(i,j)
4749	ENDDO
4750	ENDDO
4751
4752	DEALLOCATE( tmp )
4753
4754	#endif
4755	END SUBROUTINE get_variable_2d_real
4756
4757	!------------------------------------------------------------------------------!
4758	! Description:
4759	! ------------
4760	!> Reads a 2D 32-bit INTEGER variable from file. Reading is done processor-wise,
4761	!> i.e. each core reads its own domain in slices along x.
4762	!------------------------------------------------------------------------------!
4763	SUBROUTINE get_variable_2d_int32( id, variable_name, var, is, ie, js, je )
4764
4765	USE indices
4766	USE pegrid
4767
4768	IMPLICIT NONE
4769
4770	CHARACTER(LEN=*) :: variable_name !< variable name
4771
4772	INTEGER(iwp) :: i !< running index along x direction
4773	INTEGER(iwp) :: ie !< start index for subdomain input along x direction
4774	INTEGER(iwp) :: is !< end index for subdomain input along x direction
4775	INTEGER(iwp), INTENT(IN) :: id !< file id
4776	INTEGER(iwp) :: id_var !< variable id
4777	INTEGER(iwp) :: j !< running index along y direction
4778	INTEGER(iwp) :: je !< start index for subdomain input along y direction
4779	INTEGER(iwp) :: js !< end index for subdomain input along y direction
4780
4781	INTEGER(iwp), DIMENSION(:,:), ALLOCATABLE :: tmp !< temporary variable to read data from file according
4782	!< to its reverse memory access
4783	INTEGER(iwp), DIMENSION(:,:), INTENT(INOUT) :: var !< variable to be read
4784	#if defined( __netcdf )
4785	!
4786	!-- Inquire variable id
4787	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4788	!
4789	!-- Check for collective read-operation and set respective NetCDF flags if
4790	!-- required.
4791	IF ( collective_read ) THEN
4792	#if defined( __netcdf4_parallel )
4793	nc_stat = NF90_VAR_PAR_ACCESS (id, id_var, NF90_COLLECTIVE)
4794	#endif
4795	ENDIF
4796	!
4797	!-- Allocate temporary variable according to memory access on file.
4798	ALLOCATE( tmp(is:ie,js:je) )
4799	!
4800	!-- Get variable
4801	nc_stat = NF90_GET_VAR( id, id_var, tmp, &
4802	start = (/ is+1, js+1 /), &
4803	count = (/ ie-is + 1, je-js+1 /) )
4804
4805	CALL handle_error( 'get_variable_2d_int32', 531, variable_name )
4806	!
4807	!-- Resort data. Please note, dimension subscripts of var all start at 1.
4808	DO i = is, ie
4809	DO j = js, je
4810	var(j-js+1,i-is+1) = tmp(i,j)
4811	ENDDO
4812	ENDDO
4813
4814	DEALLOCATE( tmp )
4815
4816	#endif
4817	END SUBROUTINE get_variable_2d_int32
4818
4819	!------------------------------------------------------------------------------!
4820	! Description:
4821	! ------------
4822	!> Reads a 2D 8-bit INTEGER variable from file. Reading is done processor-wise,
4823	!> i.e. each core reads its own domain in slices along x.
4824	!------------------------------------------------------------------------------!
4825	SUBROUTINE get_variable_2d_int8( id, variable_name, var, is, ie, js, je )
4826
4827	USE indices
4828	USE pegrid
4829
4830	IMPLICIT NONE
4831
4832	CHARACTER(LEN=*) :: variable_name !< variable name
4833
4834	INTEGER(iwp) :: i !< running index along x direction
4835	INTEGER(iwp) :: ie !< start index for subdomain input along x direction
4836	INTEGER(iwp) :: is !< end index for subdomain input along x direction
4837	INTEGER(iwp), INTENT(IN) :: id !< file id
4838	INTEGER(iwp) :: id_var !< variable id
4839	INTEGER(iwp) :: j !< running index along y direction
4840	INTEGER(iwp) :: je !< start index for subdomain input along y direction
4841	INTEGER(iwp) :: js !< end index for subdomain input along y direction
4842
4843	INTEGER(KIND=1), DIMENSION(:,:), ALLOCATABLE :: tmp !< temporary variable to read data from file according
4844	!< to its reverse memory access
4845	INTEGER(KIND=1), DIMENSION(:,:), INTENT(INOUT) :: var !< variable to be read
4846	#if defined( __netcdf )
4847	!
4848	!-- Inquire variable id
4849	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4850	!
4851	!-- Check for collective read-operation and set respective NetCDF flags if
4852	!-- required.
4853	IF ( collective_read ) THEN
4854	#if defined( __netcdf4_parallel )
4855	nc_stat = NF90_VAR_PAR_ACCESS (id, id_var, NF90_COLLECTIVE)
4856	#endif
4857	ENDIF
4858	!
4859	!-- Allocate temporary variable according to memory access on file.
4860	ALLOCATE( tmp(is:ie,js:je) )
4861	!
4862	!-- Get variable
4863	nc_stat = NF90_GET_VAR( id, id_var, tmp, &
4864	start = (/ is+1, js+1 /), &
4865	count = (/ ie-is + 1, je-js+1 /) )
4866
4867	CALL handle_error( 'get_variable_2d_int8', 532, variable_name )
4868	!
4869	!-- Resort data. Please note, dimension subscripts of var all start at 1.
4870	DO i = is, ie
4871	DO j = js, je
4872	var(j-js+1,i-is+1) = tmp(i,j)
4873	ENDDO
4874	ENDDO
4875
4876	DEALLOCATE( tmp )
4877
4878	#endif
4879	END SUBROUTINE get_variable_2d_int8
4880
4881
4882	!------------------------------------------------------------------------------!
4883	! Description:
4884	! ------------
4885	!> Reads a 3D 8-bit INTEGER variable from file.
4886	!------------------------------------------------------------------------------!
4887	SUBROUTINE get_variable_3d_int8( id, variable_name, var, is, ie, js, je, &
4888	ks, ke )
4889
4890	USE indices
4891	USE pegrid
4892
4893	IMPLICIT NONE
4894
4895	CHARACTER(LEN=*) :: variable_name !< variable name
4896
4897	INTEGER(iwp) :: i !< index along x direction
4898	INTEGER(iwp) :: ie !< start index for subdomain input along x direction
4899	INTEGER(iwp) :: is !< end index for subdomain input along x direction
4900	INTEGER(iwp), INTENT(IN) :: id !< file id
4901	INTEGER(iwp) :: id_var !< variable id
4902	INTEGER(iwp) :: j !< index along y direction
4903	INTEGER(iwp) :: je !< start index for subdomain input along y direction
4904	INTEGER(iwp) :: js !< end index for subdomain input along y direction
4905	INTEGER(iwp) :: k !< index along any 3rd dimension
4906	INTEGER(iwp) :: ke !< start index of 3rd dimension
4907	INTEGER(iwp) :: ks !< end index of 3rd dimension
4908
4909	INTEGER(KIND=1), DIMENSION(:,:,:), ALLOCATABLE :: tmp !< temporary variable to read data from file according
4910	!< to its reverse memory access
4911
4912	INTEGER(KIND=1), DIMENSION(:,:,:), INTENT(INOUT) :: var !< variable to be read
4913	#if defined( __netcdf )
4914
4915	!
4916	!-- Inquire variable id
4917	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4918	!
4919	!-- Check for collective read-operation and set respective NetCDF flags if
4920	!-- required.
4921	IF ( collective_read ) THEN
4922	#if defined( __netcdf4_parallel )
4923	nc_stat = NF90_VAR_PAR_ACCESS (id, id_var, NF90_COLLECTIVE)
4924	#endif
4925	ENDIF
4926	!
4927	!-- Allocate temporary variable according to memory access on file.
4928	ALLOCATE( tmp(is:ie,js:je,ks:ke) )
4929	!
4930	!-- Get variable
4931	nc_stat = NF90_GET_VAR( id, id_var, tmp, &
4932	start = (/ is+1, js+1, ks+1 /), &
4933	count = (/ ie-is+1, je-js+1, ke-ks+1 /) )
4934
4935	CALL handle_error( 'get_variable_3d_int8', 533, variable_name )
4936	!
4937	!-- Resort data. Please note, dimension subscripts of var all start at 1.
4938	DO i = is, ie
4939	DO j = js, je
4940	DO k = ks, ke
4941	var(k-ks+1,j-js+1,i-is+1) = tmp(i,j,k)
4942	ENDDO
4943	ENDDO
4944	ENDDO
4945
4946	DEALLOCATE( tmp )
4947
4948	#endif
4949	END SUBROUTINE get_variable_3d_int8
4950
4951
4952	!------------------------------------------------------------------------------!
4953	! Description:
4954	! ------------
4955	!> Reads a 3D float variable from file.
4956	!------------------------------------------------------------------------------!
4957	SUBROUTINE get_variable_3d_real( id, variable_name, var, is, ie, js, je, &
4958	ks, ke )
4959
4960	USE indices
4961	USE pegrid
4962
4963	IMPLICIT NONE
4964
4965	CHARACTER(LEN=*) :: variable_name !< variable name
4966
4967	INTEGER(iwp) :: i !< index along x direction
4968	INTEGER(iwp) :: ie !< start index for subdomain input along x direction
4969	INTEGER(iwp) :: is !< end index for subdomain input along x direction
4970	INTEGER(iwp), INTENT(IN) :: id !< file id
4971	INTEGER(iwp) :: id_var !< variable id
4972	INTEGER(iwp) :: j !< index along y direction
4973	INTEGER(iwp) :: je !< start index for subdomain input along y direction
4974	INTEGER(iwp) :: js !< end index for subdomain input along y direction
4975	INTEGER(iwp) :: k !< index along any 3rd dimension
4976	INTEGER(iwp) :: ke !< start index of 3rd dimension
4977	INTEGER(iwp) :: ks !< end index of 3rd dimension
4978
4979	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: tmp !< temporary variable to read data from file according
4980	!< to its reverse memory access
4981
4982	REAL(wp), DIMENSION(:,:,:), INTENT(INOUT) :: var !< variable to be read
4983	#if defined( __netcdf )
4984
4985	!
4986	!-- Inquire variable id
4987	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4988	!
4989	!-- Check for collective read-operation and set respective NetCDF flags if
4990	!-- required.
4991	IF ( collective_read ) THEN
4992	#if defined( __netcdf4_parallel )
4993	nc_stat = NF90_VAR_PAR_ACCESS (id, id_var, NF90_COLLECTIVE)
4994	#endif
4995	ENDIF
4996	!
4997	!-- Allocate temporary variable according to memory access on file.
4998	ALLOCATE( tmp(is:ie,js:je,ks:ke) )
4999	!
5000	!-- Get variable
5001	nc_stat = NF90_GET_VAR( id, id_var, tmp, &
5002	start = (/ is+1, js+1, ks+1 /), &
5003	count = (/ ie-is+1, je-js+1, ke-ks+1 /) )
5004
5005	CALL handle_error( 'get_variable_3d_real', 534, variable_name )
5006	!
5007	!-- Resort data. Please note, dimension subscripts of var all start at 1.
5008	DO i = is, ie
5009	DO j = js, je
5010	DO k = ks, ke
5011	var(k-ks+1,j-js+1,i-is+1) = tmp(i,j,k)
5012	ENDDO
5013	ENDDO
5014	ENDDO
5015
5016	DEALLOCATE( tmp )
5017
5018	#endif
5019	END SUBROUTINE get_variable_3d_real
5020
5021	!------------------------------------------------------------------------------!
5022	! Description:
5023	! ------------
5024	!> Reads a 4D float variable from file.
5025	!------------------------------------------------------------------------------!
5026	SUBROUTINE get_variable_4d_real( id, variable_name, var, is, ie, js, je, &
5027	k1s, k1e, k2s, k2e )
5028
5029	USE indices
5030	USE pegrid
5031
5032	IMPLICIT NONE
5033
5034	CHARACTER(LEN=*) :: variable_name !< variable name
5035
5036	INTEGER(iwp) :: i !< index along x direction
5037	INTEGER(iwp) :: ie !< start index for subdomain input along x direction
5038	INTEGER(iwp) :: is !< end index for subdomain input along x direction
5039	INTEGER(iwp), INTENT(IN) :: id !< file id
5040	INTEGER(iwp) :: id_var !< variable id
5041	INTEGER(iwp) :: j !< index along y direction
5042	INTEGER(iwp) :: je !< start index for subdomain input along y direction
5043	INTEGER(iwp) :: js !< end index for subdomain input along y direction
5044	INTEGER(iwp) :: k1 !< index along 3rd direction
5045	INTEGER(iwp) :: k1e !< start index for 3rd dimension
5046	INTEGER(iwp) :: k1s !< end index for 3rd dimension
5047	INTEGER(iwp) :: k2 !< index along 4th direction
5048	INTEGER(iwp) :: k2e !< start index for 4th dimension
5049	INTEGER(iwp) :: k2s !< end index for 4th dimension
5050
5051	REAL(wp), DIMENSION(:,:,:,:), ALLOCATABLE :: tmp !< temporary variable to read data from file according
5052	!< to its reverse memory access
5053	REAL(wp), DIMENSION(:,:,:,:), INTENT(INOUT) :: var !< variable to be read
5054	#if defined( __netcdf )
5055
5056	!
5057	!-- Inquire variable id
5058	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
5059	!
5060	!-- Check for collective read-operation and set respective NetCDF flags if
5061	!-- required.
5062	IF ( collective_read ) THEN
5063	#if defined( __netcdf4_parallel )
5064	nc_stat = NF90_VAR_PAR_ACCESS (id, id_var, NF90_COLLECTIVE)
5065	#endif
5066	ENDIF
5067
5068	!
5069	!-- Allocate temporary variable according to memory access on file.
5070	ALLOCATE( tmp(is:ie,js:je,k1s:k1e,k2s:k2e) )
5071	!
5072	!-- Get variable
5073	nc_stat = NF90_GET_VAR( id, id_var, tmp, &
5074	start = (/ is+1, js+1, k1s+1, k2s+1 /), &
5075	count = (/ ie-is+1, je-js+1, k1e-k1s+1, k2e-k2s+1 /) )
5076
5077	CALL handle_error( 'get_variable_4d_real', 535, variable_name )
5078	!
5079	!-- Resort data. Please note, dimension subscripts of var all start at 1.
5080	DO i = is, ie
5081	DO j = js, je
5082	DO k1 = k1s, k1e
5083	DO k2 = k2s, k2e
5084	var(k2-k2s+1,k1-k1s+1,j-js+1,i-is+1) = tmp(i,j,k1,k2)
5085	ENDDO
5086	ENDDO
5087	ENDDO
5088	ENDDO
5089
5090	DEALLOCATE( tmp )
5091
5092	#endif
5093
5094	END SUBROUTINE get_variable_4d_real
5095
5096	!------------------------------------------------------------------------------!
5097	! Description:
5098	! ------------
5099	!> Reads a 4D float variable from file and store it to a 3-d variable.
5100	!------------------------------------------------------------------------------!
5101	SUBROUTINE get_variable_4d_to_3d_real( id, variable_name, var, ns, is, ie, js, je, &
5102	ks, ke )
5103
5104	USE indices
5105	USE pegrid
5106
5107	IMPLICIT NONE
5108
5109	CHARACTER(LEN=*) :: variable_name !< variable name
5110
5111	INTEGER(iwp) :: i !< index along x direction
5112	INTEGER(iwp) :: ie !< end index for subdomain input along x direction
5113	INTEGER(iwp) :: is !< start index for subdomain input along x direction
5114	INTEGER(iwp), INTENT(IN) :: id !< file id
5115	INTEGER(iwp) :: id_var !< variable id
5116	INTEGER(iwp) :: j !< index along y direction
5117	INTEGER(iwp) :: je !< end index for subdomain input along y direction
5118	INTEGER(iwp) :: js !< start index for subdomain input along y direction
5119	INTEGER(iwp) :: k !< index along any 4th dimension
5120	INTEGER(iwp) :: ke !< end index of 4th dimension
5121	INTEGER(iwp) :: ks !< start index of 4th dimension
5122	INTEGER(iwp) :: ns !< start index for subdomain input along n dimension
5123
5124	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: tmp !< temporary variable to read data from file according
5125	!< to its reverse memory access
5126
5127	REAL(wp), DIMENSION(:,:,:), INTENT(INOUT) :: var !< variable where the read data have to be stored:
5128	!< one dimension is reduced in the process
5129	#if defined( __netcdf )
5130
5131	!
5132	!-- Inquire variable id
5133	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
5134	!
5135	!-- Check for collective read-operation and set respective NetCDF flags if
5136	!-- required.
5137	IF ( collective_read ) THEN
5138	nc_stat = NF90_VAR_PAR_ACCESS (id, id_var, NF90_COLLECTIVE)
5139	ENDIF
5140	!
5141	!-- Allocate temporary variable according to memory access on file.
5142	ALLOCATE( tmp(is:ie,js:je,ks:ke) )
5143	!
5144	!-- Get variable
5145	nc_stat = NF90_GET_VAR( id, id_var, tmp, &
5146	start = (/ is+1, js+1, ks+1, ns+1 /), &
5147	count = (/ ie-is+1, je-js+1, ke-ks+1, 1 /) )
5148
5149	CALL handle_error( 'get_variable_4d_to_3d_real', 536, variable_name )
5150	!
5151	!-- Resort data. Please note, dimension subscripts of var all start at 1.
5152	DO i = is, ie
5153	DO j = js, je
5154	DO k = ks, ke
5155	var(k-ks+1,j-js+1,i-is+1) = tmp(i,j,k)
5156	ENDDO
5157	ENDDO
5158	ENDDO
5159
5160	DEALLOCATE( tmp )
5161
5162	#endif
5163	END SUBROUTINE get_variable_4d_to_3d_real
5164
5165	!------------------------------------------------------------------------------!
5166	! Description:
5167	! ------------
5168	!> Reads a 3D float variables from dynamic driver, such as time-dependent xy-,
5169	!> xz- or yz-boundary data as well as 3D initialization data. Please note,
5170	!> the passed arguments are start indices and number of elements in each
5171	!> dimension, which is in contrast to the other 3d versions where start- and
5172	!> end indices are passed. The different handling of 3D dynamic variables is
5173	!> due to its asymmetry for the u- and v component.
5174	!------------------------------------------------------------------------------!
5175	SUBROUTINE get_variable_3d_real_dynamic( id, variable_name, var, &
5176	i1s, i2s, i3s, &
5177	count_1, count_2, count_3, &
5178	par_access )
5179
5180	USE indices
5181	USE pegrid
5182
5183	IMPLICIT NONE
5184
5185	CHARACTER(LEN=*) :: variable_name !< variable name
5186
5187	LOGICAL :: par_access !< additional flag indicating whether parallel read operations should be performed or not
5188
5189	INTEGER(iwp) :: count_1 !< number of elements to be read along 1st dimension (with respect to file)
5190	INTEGER(iwp) :: count_2 !< number of elements to be read along 2nd dimension (with respect to file)
5191	INTEGER(iwp) :: count_3 !< number of elements to be read along 3rd dimension (with respect to file)
5192	INTEGER(iwp) :: i1 !< running index along 1st dimension on file
5193	INTEGER(iwp) :: i1s !< start index for subdomain input along 1st dimension (with respect to file)
5194	INTEGER(iwp) :: i2 !< running index along 2nd dimension on file
5195	INTEGER(iwp) :: i2s !< start index for subdomain input along 2nd dimension (with respect to file)
5196	INTEGER(iwp) :: i3 !< running index along 3rd dimension on file
5197	INTEGER(iwp) :: i3s !< start index of 3rd dimension, in dynamic file this is either time (2D boundary) or z (3D)
5198	INTEGER(iwp), INTENT(IN) :: id !< file id
5199	INTEGER(iwp) :: id_var !< variable id
5200	INTEGER(iwp) :: lb1 !< lower bound of 1st dimension (with respect to file)
5201	INTEGER(iwp) :: lb2 !< lower bound of 2nd dimension (with respect to file)
5202	INTEGER(iwp) :: lb3 !< lower bound of 3rd dimension (with respect to file)
5203	INTEGER(iwp) :: ub1 !< upper bound of 1st dimension (with respect to file)
5204	INTEGER(iwp) :: ub2 !< upper bound of 2nd dimension (with respect to file)
5205	INTEGER(iwp) :: ub3 !< upper bound of 3rd dimension (with respect to file)
5206
5207	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: tmp !< temporary variable to read data from file according
5208	!< to its reverse memory access
5209
5210	REAL(wp), DIMENSION(:,:,:), INTENT(INOUT) :: var !< input variable
5211
5212	#if defined( __netcdf )
5213	!
5214	!-- Inquire variable id.
5215	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
5216	!
5217	!-- Check for collective read-operation and set respective NetCDF flags if
5218	!-- required.
5219	!-- Please note, in contrast to the other input routines where each PEs
5220	!-- reads its subdomain data, dynamic input data not by all PEs, only
5221	!-- by those which encompass lateral model boundaries. Hence, collective
5222	!-- read operations are only enabled for top-boundary data.
5223	IF ( collective_read .AND. par_access ) THEN
5224	#if defined( __netcdf4_parallel )
5225	nc_stat = NF90_VAR_PAR_ACCESS (id, id_var, NF90_COLLECTIVE)
5226	#endif
5227	ENDIF
5228	!
5229	!-- Allocate temporary variable according to memory access on file.
5230	!-- Therefore, determine dimension bounds of input array.
5231	lb1 = LBOUND(var,3)
5232	ub1 = UBOUND(var,3)
5233	lb2 = LBOUND(var,2)
5234	ub2 = UBOUND(var,2)
5235	lb3 = LBOUND(var,1)
5236	ub3 = UBOUND(var,1)
5237	ALLOCATE( tmp(lb1:ub1,lb2:ub2,lb3:ub3) )
5238	!
5239	!-- Get variable
5240	nc_stat = NF90_GET_VAR( id, id_var, tmp, &
5241	start = (/ i1s, i2s, i3s /), &
5242	count = (/ count_1, count_2, count_3 /) )
5243
5244	CALL handle_error( 'get_variable_3d_real_dynamic', 537, variable_name )
5245	!
5246	!-- Resort data. Please note, dimension subscripts of var all start at 1.
5247	DO i3 = lb3, ub3
5248	DO i2 = lb2, ub2
5249	DO i1 = lb1, ub1
5250	var(i3,i2,i1) = tmp(i1,i2,i3)
5251	ENDDO
5252	ENDDO
5253	ENDDO
5254
5255	DEALLOCATE( tmp )
5256	#endif
5257	END SUBROUTINE get_variable_3d_real_dynamic
5258
5259	!------------------------------------------------------------------------------!
5260	! Description:
5261	! ------------
5262	!> Reads a 5D float variable from file and store it to a 4-d variable.
5263	!------------------------------------------------------------------------------!
5264	SUBROUTINE get_variable_5d_to_4d_real( id, variable_name, var, &
5265	ns, ts, te, is, ie, js, je, ks, ke )
5266
5267	USE indices
5268	USE pegrid
5269
5270	IMPLICIT NONE
5271
5272	CHARACTER(LEN=*) :: variable_name !< variable name
5273
5274	INTEGER(iwp) :: ns !< start index for subdomain input along n dimension:
5275	!< ns coincides here with ne, since, we select only one
5276	!< value along the 1st dimension n
5277
5278	INTEGER(iwp) :: t !< index along t direction
5279	INTEGER(iwp) :: te !< end index for subdomain input along t direction
5280	INTEGER(iwp) :: ts !< start index for subdomain input along t direction
5281
5282	INTEGER(iwp) :: i !< index along x direction
5283	INTEGER(iwp) :: ie !< end index for subdomain input along x direction
5284	INTEGER(iwp) :: is !< start index for subdomain input along x direction
5285	INTEGER(iwp), INTENT(IN) :: id !< file id
5286	INTEGER(iwp) :: id_var !< variable id
5287	INTEGER(iwp) :: j !< index along y direction
5288	INTEGER(iwp) :: je !< end index for subdomain input along y direction
5289	INTEGER(iwp) :: js !< start index for subdomain input along y direction
5290	INTEGER(iwp) :: k !< index along any 5th dimension
5291	INTEGER(iwp) :: ke !< end index of 5th dimension
5292	INTEGER(iwp) :: ks !< start index of 5th dimension
5293
5294	REAL(wp), DIMENSION(:,:,:,:), ALLOCATABLE :: tmp !< temporary variable to read data from file according
5295	! to its reverse memory access
5296	REAL(wp), DIMENSION(:,:,:,:), INTENT(INOUT) :: var !< variable to be read
5297	#if defined( __netcdf )
5298	!
5299	!-- Inquire variable id
5300	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
5301	!
5302	!-- Check for collective read-operation and set respective NetCDF flags if
5303	!-- required.
5304	IF ( collective_read ) THEN
5305	nc_stat = NF90_VAR_PAR_ACCESS (id, id_var, NF90_COLLECTIVE)
5306	ENDIF
5307	!
5308	!-- Allocate temporary variable according to memory access on file.
5309	ALLOCATE( tmp(ks:ke,js:je,is:is,ts:te) )
5310	!
5311	!-- Get variable
5312	nc_stat = NF90_GET_VAR( id, id_var, tmp, &
5313	start = (/ ks+1, js+1, is+1, ts+1, ns /), &
5314	count = (/ ke-ks+1, je-js+1, ie-is+1, te-ts+1, 1 /) )
5315
5316	CALL handle_error( 'get_variable_5d_to_4d_real', 538, variable_name )
5317	!
5318	!-- Resort data. Please note, dimension subscripts of var all start at 1.
5319
5320	DO t = ts, te
5321	DO i = is, ie
5322	DO j = js, je
5323	DO k = ks, ke
5324	var(t-ts+1,i-is+1,j-js+1,k-ks+1) = tmp(k,j,i,t)
5325	ENDDO
5326	ENDDO
5327	ENDDO
5328	ENDDO
5329
5330	DEALLOCATE( tmp )
5331	#endif
5332	END SUBROUTINE get_variable_5d_to_4d_real
5333
5334
5335	!------------------------------------------------------------------------------!
5336	! Description:
5337	! ------------
5338	!> Reads a 5D float variable from file.
5339	!> NOTE - This subroutine is used specific for reading NC variable
5340	!> emission_values having a "z" dimension. Said dimension
5341	!> is to be removed in the future and this subroutine shall
5342	!> be depreciated accordingly (ecc 20190418)
5343	!------------------------------------------------------------------------------!
5344	SUBROUTINE get_variable_5d_real( id, variable_name, var, is, ie, js, je, &
5345	k1s, k1e, k2s, k2e, k3s, k3e )
5346
5347	USE indices
5348	USE pegrid
5349
5350	IMPLICIT NONE
5351
5352	CHARACTER(LEN=*) :: variable_name !< variable name
5353
5354	INTEGER(iwp) :: i !< i index
5355	INTEGER(iwp) :: ie !< i index start
5356	INTEGER(iwp) :: is !< i index end
5357	INTEGER(iwp) :: id_var !< netCDF variable ID (varid)
5358	INTEGER(iwp) :: j !< j index
5359	INTEGER(iwp) :: je !< j index start
5360	INTEGER(iwp) :: js !< j index end
5361	INTEGER(iwp) :: k1 !< k1 index
5362	INTEGER(iwp) :: k1e !< k1 index start
5363	INTEGER(iwp) :: k1s !< k1 index end
5364	INTEGER(iwp) :: k2 !< k2 index
5365	INTEGER(iwp) :: k2e !< k2 index start
5366	INTEGER(iwp) :: k2s !< k2 index end
5367	INTEGER(iwp) :: k3 !< k3 index
5368	INTEGER(iwp) :: k3e !< k3 index start
5369	INTEGER(iwp) :: k3s !< k3 index end
5370	INTEGER(iwp), INTENT(IN) :: id !< netCDF file ID (ncid)
5371
5372	REAL(wp), DIMENSION(:,:,:,:,:), ALLOCATABLE :: tmp !< temp array to read data from file
5373	REAL(wp), DIMENSION(:,:,:,:,:), INTENT(INOUT) :: var !< variable to be read
5374
5375	#if defined( __netcdf )
5376
5377	!
5378	!-- Inquire variable id
5379
5380	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
5381
5382	!
5383	!-- Check for collective read-operation and set respective NetCDF flags if required.
5384
5385	IF ( collective_read ) THEN
5386
5387	#if defined( __netcdf4_parallel )
5388	nc_stat = NF90_VAR_PAR_ACCESS (id, id_var, NF90_COLLECTIVE)
5389	#endif
5390
5391	ENDIF
5392
5393	!
5394	!-- Allocate temporary variable according to memory access on file.
5395
5396	ALLOCATE( tmp(is:ie,js:je,k1s:k1e,k2s:k2e,k3s:k3e) )
5397
5398	!
5399	!-- Get variable from file
5400
5401	nc_stat = NF90_GET_VAR ( id, id_var, tmp, &
5402	start = (/ is+1, js+1, k1s+1, k2s+1, k3s+1 /), &
5403	count = (/ ie-is+1, je-js+1, k1e-k1s+1, k2e-k2s+1, k3e-k3s+1 /) )
5404
5405	CALL handle_error( 'get_variable_5d_real', 535, variable_name )
5406
5407	!
5408	!-- Resort (reverse index order) and standardize (from 1 to N) output array
5409
5410	DO i = is, ie
5411	DO j = js, je
5412	DO k1 = k1s, k1e
5413	DO k2 = k2s, k2e
5414	DO k3 = k3s, k3e
5415	var(k3-k3s+1,k2-k2s+1,k1-k1s+1,j-js+1,i-is+1) = tmp(i,j,k1,k2,k3)
5416	ENDDO
5417	ENDDO
5418	ENDDO
5419	ENDDO
5420	ENDDO
5421
5422	DEALLOCATE( tmp )
5423
5424	#endif
5425
5426	END SUBROUTINE get_variable_5d_real
5427
5428
5429	!------------------------------------------------------------------------------!
5430	! Description:
5431	! ------------
5432	!> Reads a 5D float variables from dynamic driver, such as time-dependent xy-,
5433	!> xz- or yz-boundary data as well as 5D initialization data. Please note,
5434	!> the passed arguments are start indices and number of elements in each
5435	!> dimension, which is in contrast to the other 3d versions where start- and
5436	!> end indices are passed. The different handling of 5D dynamic variables is
5437	!> due to its asymmetry for the u- and v component.
5438	!> NOTE(1) - This subroutine is more flexible than get_variable_xd_real as it
5439	!> provides much better control over starting and count indices
5440	!> (ecc 20190418)
5441	!> NOTE(2) - This subroutine is used specific for reading NC variable
5442	!> emission_values having a "z" dimension. Said dimension
5443	!> is to be removed in the future and this subroutine shall
5444	!> be depreciated accordingly (ecc 20190418)
5445	!------------------------------------------------------------------------------!
5446
5447	SUBROUTINE get_variable_5d_real_dynamic( id, variable_name, var, &
5448	i1s, i2s, i3s, i4s, i5s, &
5449	count_1, count_2, count_3, count_4, count_5, &
5450	par_access )
5451
5452	USE indices
5453	USE pegrid
5454
5455	IMPLICIT NONE
5456
5457	CHARACTER(LEN=*) :: variable_name !< variable name
5458
5459	LOGICAL :: par_access !< additional flag indicating parallel read
5460
5461	INTEGER(iwp) :: count_1 !< # elements read in dimension 1 wrt file
5462	INTEGER(iwp) :: count_2 !< # elements read in dimension 2 wrt file
5463	INTEGER(iwp) :: count_3 !< # elements read in dimension 3 wrt file
5464	INTEGER(iwp) :: count_4 !< # elements read in dimension 4 wrt file
5465	INTEGER(iwp) :: count_5 !< # elements read in dimension 5 wrt file
5466	INTEGER(iwp) :: i1 !< index for dimension 1 on file
5467	INTEGER(iwp) :: i1s !< starting index for dimension 1 hyperslab
5468	INTEGER(iwp) :: i2 !< index for dimension 2 on file
5469	INTEGER(iwp) :: i2s !< starting index for dimension 2 hyperslab
5470	INTEGER(iwp) :: i3 !< index for dimension 3 on file
5471	INTEGER(iwp) :: i3s !< starting index for dimension 3 hyperslab
5472	INTEGER(iwp) :: i4 !< index for dimension 4 on file
5473	INTEGER(iwp) :: i4s !< starting index for dimension 4 hyperslab
5474	INTEGER(iwp) :: i5 !< index for dimension 5 on file
5475	INTEGER(iwp) :: i5s !< starting index for dimension 5 hyperslab
5476	INTEGER(iwp) :: id_var !< netCDF variable id (varid)
5477	INTEGER(iwp) :: lb1 !< lower bound of dimension 1 wrt file
5478	INTEGER(iwp) :: lb2 !< lower bound of dimension 2 wrt file
5479	INTEGER(iwp) :: lb3 !< lower bound of dimension 3 wrt file
5480	INTEGER(iwp) :: lb4 !< lower bound of dimension 4 wrt file
5481	INTEGER(iwp) :: lb5 !< lower bound of dimension 5 wrt file
5482	INTEGER(iwp) :: ub1 !< upper bound of dimension 1 wrt file
5483	INTEGER(iwp) :: ub2 !< upper bound of dimension 2 wrt file
5484	INTEGER(iwp) :: ub3 !< upper bound of dimension 3 wrt file
5485	INTEGER(iwp) :: ub4 !< upper bound of dimension 4 wrt file
5486	INTEGER(iwp) :: ub5 !< upper bound of dimension 5 wrt file
5487	INTEGER(iwp), INTENT(IN) :: id !< netCDF file id (ncid)
5488
5489	REAL(wp), DIMENSION(:,:,:,:,:), ALLOCATABLE :: tmp !< temporary variable to read data
5490	!< from file according is reverse
5491	!< array index order
5492	REAL(wp), DIMENSION(:,:,:,:,:), INTENT(INOUT) :: var !< input variable
5493
5494	#if defined( __netcdf )
5495
5496	!
5497	!-- Inquire variable id.
5498
5499	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
5500
5501	!
5502	!-- Check for collective read-operation and set respective NetCDF flags if required.
5503	!-- Please note, in contrast to the other input routines where each PEs
5504	!-- reads its subdomain data, dynamic input data not by all PEs, only
5505	!-- by those which encompass lateral model boundaries. Hence, collective
5506	!-- read operations are only enabled for top-boundary data.
5507
5508	IF ( collective_read .AND. par_access ) THEN
5509
5510	#if defined( __netcdf4_parallel )
5511	nc_stat = NF90_VAR_PAR_ACCESS (id, id_var, NF90_COLLECTIVE)
5512	#endif
5513
5514	ENDIF
5515
5516	!
5517	!-- Allocate temporary variable according to memory access on file.
5518	!-- Therefore, determine dimension bounds of input array.
5519
5520	lb1 = LBOUND(var,5)
5521	ub1 = UBOUND(var,5)
5522	lb2 = LBOUND(var,4)
5523	ub2 = UBOUND(var,4)
5524	lb3 = LBOUND(var,3)
5525	ub3 = UBOUND(var,3)
5526	lb4 = LBOUND(var,2)
5527	ub4 = UBOUND(var,2)
5528	lb5 = LBOUND(var,1)
5529	ub5 = UBOUND(var,1)
5530	ALLOCATE ( tmp(lb1:ub1,lb2:ub2,lb3:ub3,lb4:ub4,lb5:ub5) )
5531
5532	!
5533	!-- Get variable
5534
5535	nc_stat = NF90_GET_VAR( id, id_var, tmp, &
5536	start = (/ i1s, i2s, i3s, i4s, i5s /), &
5537	count = (/ count_1, count_2, count_3, count_4, count_5 /) )
5538
5539	CALL handle_error( 'get_variable_3d_real_dynamic', 537, variable_name )
5540
5541	!
5542	!-- Assign temp array to output. Note reverse index order
5543
5544	DO i5 = lb5, ub5
5545	DO i4 = lb4, ub4
5546	DO i3 = lb3, ub3
5547	DO i2 = lb2, ub2
5548	DO i1 = lb1, ub1
5549	var(i5,i4,i3,i2,i1) = tmp(i1,i2,i3,i4,i5)
5550	ENDDO
5551	ENDDO
5552	ENDDO
5553	ENDDO
5554	ENDDO
5555
5556	DEALLOCATE( tmp )
5557
5558	#endif
5559
5560	END SUBROUTINE get_variable_5d_real_dynamic
5561
5562
5563	!------------------------------------------------------------------------------!
5564	! Description:
5565	! ------------
5566	!> Inquires the number of variables in a file
5567	!------------------------------------------------------------------------------!
5568	SUBROUTINE inquire_num_variables( id, num_vars )
5569
5570	USE indices
5571	USE pegrid
5572
5573	IMPLICIT NONE
5574
5575	INTEGER(iwp), INTENT(IN) :: id !< file id
5576	INTEGER(iwp), INTENT(INOUT) :: num_vars !< number of variables in a file
5577	#if defined( __netcdf )
5578
5579	nc_stat = NF90_INQUIRE( id, NVARIABLES = num_vars )
5580	CALL handle_error( 'inquire_num_variables', 539 )
5581
5582	#endif
5583	END SUBROUTINE inquire_num_variables
5584
5585
5586	!------------------------------------------------------------------------------!
5587	! Description:
5588	! ------------
5589	!> Inquires the variable names belonging to a file.
5590	!------------------------------------------------------------------------------!
5591	SUBROUTINE inquire_variable_names( id, var_names )
5592
5593	USE indices
5594	USE pegrid
5595
5596	IMPLICIT NONE
5597
5598	CHARACTER(LEN=*), DIMENSION(:), INTENT(INOUT) :: var_names !< return variable - variable names
5599	INTEGER(iwp) :: i !< loop variable
5600	INTEGER(iwp), INTENT(IN) :: id !< file id
5601	INTEGER(iwp) :: num_vars !< number of variables (unused return parameter)
5602	INTEGER(iwp), DIMENSION(:), ALLOCATABLE :: varids !< dummy array to strore variable ids temporarily
5603	#if defined( __netcdf )
5604
5605	ALLOCATE( varids(1:SIZE(var_names)) )
5606	nc_stat = NF90_INQ_VARIDS( id, NVARS = num_vars, VARIDS = varids )
5607	CALL handle_error( 'inquire_variable_names', 540 )
5608
5609	DO i = 1, SIZE(var_names)
5610	nc_stat = NF90_INQUIRE_VARIABLE( id, varids(i), NAME = var_names(i) )
5611	CALL handle_error( 'inquire_variable_names', 540 )
5612	ENDDO
5613
5614	DEALLOCATE( varids )
5615	#endif
5616	END SUBROUTINE inquire_variable_names
5617
5618	!------------------------------------------------------------------------------!
5619	! Description:
5620	! ------------
5621	!> Inquires the _FillValue settings of an integer variable.
5622	!------------------------------------------------------------------------------!
5623	SUBROUTINE inquire_fill_value_int( id, var_name, nofill, fill_value )
5624
5625	CHARACTER(LEN=*), INTENT(IN) :: var_name !< variable name
5626
5627	INTEGER(iwp), INTENT(IN) :: id !< file id
5628	INTEGER(iwp) :: nofill !< flag indicating whether fill values are set or not
5629	INTEGER(iwp) :: fill_value !< fill value
5630	INTEGER(iwp) :: id_var !< netCDF variable id (varid)
5631
5632	#if defined( __netcdf )
5633	nc_stat = NF90_INQ_VARID( id, TRIM( var_name ), id_var )
5634	nc_stat = NF90_INQ_VAR_FILL(id, id_var, no_fill, fill_value )
5635	#endif
5636	!
5637	!-- Further line is just to avoid compiler warnings. nofill might be used
5638	!-- in future.
5639	IF ( nofill == 0 .OR. nofill /= 0 ) CONTINUE
5640
5641	END SUBROUTINE inquire_fill_value_int
5642
5643	!------------------------------------------------------------------------------!
5644	! Description:
5645	! ------------
5646	!> Inquires the _FillValue settings of a real variable.
5647	!------------------------------------------------------------------------------!
5648	SUBROUTINE inquire_fill_value_real( id, var_name, nofill, fill_value )
5649
5650	CHARACTER(LEN=*), INTENT(IN) :: var_name !< variable name
5651
5652	INTEGER(iwp), INTENT(IN) :: id !< file id
5653	INTEGER(iwp) :: nofill !< flag indicating whether fill values are set or not
5654	INTEGER(iwp) :: id_var !< netCDF variable id (varid)
5655
5656	#if defined( __imuk_old )
5657	INTEGER(iwp) :: fill_value_int !< fill value workaround
5658	#endif
5659	REAL(wp), INTENT(OUT) :: fill_value !< fill value
5660
5661	#if defined( __netcdf )
5662	nc_stat = NF90_INQ_VARID( id, TRIM( var_name ), id_var )
5663	#if defined( __imuk_old )
5664	nc_stat = NF90_INQ_VAR_FILL(id, id_var, no_fill, fill_value_int )
5665	fill_value = fill_value_int
5666	#else
5667	nc_stat = NF90_INQ_VAR_FILL(id, id_var, no_fill, fill_value )
5668	#endif
5669	#endif
5670	!
5671	!-- Further line is just to avoid compiler warnings. nofill might be used
5672	!-- in future.
5673	IF ( nofill == 0 .OR. nofill /= 0 ) CONTINUE
5674
5675	END SUBROUTINE inquire_fill_value_real
5676
5677	!------------------------------------------------------------------------------!
5678	! Description:
5679	! ------------
5680	!> Prints out a text message corresponding to the current status.
5681	!------------------------------------------------------------------------------!
5682	SUBROUTINE handle_error( routine_name, errno, name )
5683
5684	USE control_parameters, &
5685	ONLY: message_string
5686
5687	IMPLICIT NONE
5688
5689	CHARACTER(LEN=6) :: message_identifier !< string for the error number
5690	CHARACTER(LEN=*) :: routine_name !< routine name where the error happened
5691	CHARACTER(LEN=*), OPTIONAL :: name !< name of variable where reading failed
5692
5693	INTEGER(iwp) :: errno
5694	#if defined( __netcdf )
5695
5696	IF ( nc_stat /= NF90_NOERR ) THEN
5697
5698	WRITE( message_identifier, '(''NC'',I4.4)' ) errno
5699
5700	IF ( PRESENT( name ) ) THEN
5701	message_string = "Problem reading attribute/variable - " // &
5702	TRIM(name) // ": " // &
5703	TRIM( NF90_STRERROR( nc_stat ) )
5704	ELSE
5705	message_string = TRIM( NF90_STRERROR( nc_stat ) )
5706	ENDIF
5707
5708	CALL message( routine_name, message_identifier, 2, 2, myid, 6, 1 )
5709
5710	ENDIF
5711
5712	#endif
5713	END SUBROUTINE handle_error
5714
5715
5716	END MODULE netcdf_data_input_mod

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