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source: palm/trunk/SOURCE/netcdf_data_input_mod.f90 @ 4641

Last change on this file since 4641 was 4641, checked in by suehring, 5 years ago
Virtual measurement output: change content of attribute data_content, minor changes in long-name attributes and global attributes to be in agreement with (UC)2 data standard; driver creation config files: remove dummy input strings and change default values (to be in agreement with (UC)2 data standard); palm_csd_netcdf_interface: correct wrong false_easting attribute in crs variable
Property svn:keywords set to `Id`
File size: 257.9 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 4641 2020-08-13 09:57:07Z suehring $
27	! To follow (UC)2 standard, change default of attribute data_content
28	!
29	! 4507 2020-04-22 18:21:45Z gronemeier
30	! - bugfix: check terrain height for fill values directly after reading
31	! - changes:
32	! - remove check for negative zt
33	! - add reference height from input file upon PALM reference height (origin_z)
34	!
35	! 4457 2020-03-11 14:20:43Z raasch
36	! use statement for exchange horiz added,
37	! bugfixes for calls of exchange horiz 2d
38	!
39	! 4435 2020-03-03 10:38:41Z raasch
40	! temporary bugfix to avoid compile problems with older NetCDFD libraries on IMUK machines
41	!
42	! 4434 2020-03-03 10:02:18Z oliver.maas
43	! added optional netcdf data input for wtm array input parameters
44	!
45	! 4404 2020-02-12 17:01:53Z suehring
46	! Fix misplaced preprocessor directives.
47	!
48	! 4401 2020-02-11 16:19:09Z suehring
49	! Define a default list of coordinate reference system variables used when
50	! no static driver input is available
51	!
52	! 4400 2020-02-10 20:32:41Z suehring
53	! - Routine to inquire default fill values added
54	! - netcdf_data_input_att and netcdf_data_input_var routines removed
55	!
56	! 4392 2020-01-31 16:14:57Z pavelkrc
57	! (resler) Decrease length of reading buffer (fix problem of ifort/icc compilers)
58	!
59	! 4389 2020-01-29 08:22:42Z raasch
60	! Error messages refined for reading ASCII topo file, also reading of topo file revised so that
61	! statement labels and goto statements are not required any more
62	!
63	! 4388 2020-01-28 16:36:55Z raasch
64	! bugfix for error messages while reading ASCII topo file
65	!
66	! 4387 2020-01-28 11:44:20Z banzhafs
67	! Added subroutine get_variable_string_generic ( )
68	! and added to interface get_variable to circumvent
69	! unknown application-specific restrictions
70	! in existing function get_variable_string ( ),
71	! which is retained for backward compatibility (ECC)
72	!
73	! 4370 2020-01-10 14:00:44Z raasch
74	! collective read switched off on NEC Aurora to avoid hang situations
75	!
76	! 4362 2020-01-07 17:15:02Z suehring
77	! Input of plant canopy variables from static driver moved to plant-canopy
78	! model
79	!
80	! 4360 2020-01-07 11:25:50Z suehring
81	! Correct single message calls, local checks must be given by the respective
82	! mpi rank.
83	!
84	! 4346 2019-12-18 11:55:56Z motisi
85	! Introduction of wall_flags_total_0, which currently sets bits based on static
86	! topography information used in wall_flags_static_0
87	!
88	! 4329 2019-12-10 15:46:36Z motisi
89	! Renamed wall_flags_0 to wall_flags_static_0
90	!
91	! 4321 2019-12-04 10:26:38Z pavelkrc
92	! Further revise check for surface fractions
93	!
94	! 4313 2019-11-27 14:07:00Z suehring
95	! Checks for surface fractions revised
96	!
97	! 4312 2019-11-27 14:06:25Z suehring
98	! Open input files with read-only attribute instead of write attribute.
99	!
100	! 4280 2019-10-29 14:34:15Z monakurppa
101	! Remove id_emis flags from get_variable_4d_to_3d_real and
102	! get_variable_5d_to_4d_real
103	!
104	! 4258 2019-10-07 13:29:08Z suehring
105	! - Migrate input of soil temperature and moisture to land-surface model.
106	! - Remove interpolate routines and move the only required subroutine to
107	! land-surface model.
108	!
109	! 4247 2019-09-30 10:18:24Z pavelkrc
110	! Add reading and processing of building_surface_pars
111	!
112	! 4226 2019-09-10 17:03:24Z suehring
113	! - Netcdf input routine for dimension length renamed
114	! - Move offline-nesting-specific checks to nesting_offl_mod
115	! - Module-specific input of boundary data for offline nesting moved to
116	! nesting_offl_mod
117	! - Define module specific data type for offline nesting in nesting_offl_mod
118	!
119	! 4190 2019-08-27 15:42:37Z suehring
120	! type real_1d changed to real_1d_3d
121	!
122	! 4186 2019-08-23 16:06:14Z suehring
123	! Minor formatting adjustments
124	!
125	! 4182 2019-08-22 15:20:23Z scharf
126	! Corrected "Former revisions" section
127	!
128	! 4178 2019-08-21 11:13:06Z suehring
129	! Implement input of external radiation forcing. Therefore, provide public
130	! subroutines and variables.
131	!
132	! 4150 2019-08-08 20:00:47Z suehring
133	! Some variables are given the public attribute, in order to call netcdf input
134	! from single routines
135	!
136	! 4125 2019-07-29 13:31:44Z suehring
137	! To enable netcdf-parallel access for lateral boundary data (dynamic input),
138	! zero number of elements are passed to the respective get_variable routine
139	! for non-boundary cores.
140	!
141	! 4100 2019-07-17 08:11:29Z forkel
142	! Made check for input_pids_dynamic and 'inifor' more general
143	!
144	! 4012 2019-05-31 15:19:05Z monakurppa
145	!
146	! 3994 2019-05-22 18:08:09Z suehring
147	! Remove single location message
148	!
149	! 3976 2019-05-15 11:02:34Z hellstea
150	! Remove unused variables from last commit
151	!
152	! 3969 2019-05-13 12:14:33Z suehring
153	! - clean-up index notations for emission_values to eliminate magic numbers
154	! - introduce temporary variable dum_var_5d as well as subroutines
155	! get_var_5d_real and get_var_5d_real_dynamic
156	! - remove emission-specific code in generic get_variable routines
157	! - in subroutine netcdf_data_input_chemistry_data change netCDF LOD 1
158	! (default) emission_values to the following index order:
159	! z, y, x, species, category
160	! - in subroutine netcdf_data_input_chemistry_data
161	! changed netCDF LOD 2 pre-processed emission_values to the following index
162	! order: time, z, y, x, species
163	! - in type chem_emis_att_type replace nspec with n_emiss_species
164	! but retained nspec for backward compatibility with salsa_mod. (E.C. Chan)
165	!
166	! 3961 2019-05-08 16:12:31Z suehring
167	! Revise checks for building IDs and types
168	!
169	! 3943 2019-05-02 09:50:41Z maronga
170	! Temporarily disabled some (faulty) checks for static driver.
171	!
172	! 3942 2019-04-30 13:08:30Z kanani
173	! Fix: increase LEN of all NetCDF attribute values (caused crash in
174	! netcdf_create_global_atts due to insufficient length)
175	!
176	! 3941 2019-04-30 09:48:33Z suehring
177	! Move check for grid dimension to an earlier point in time when first array
178	! is read.
179	! Improve checks for building types / IDs with respect to 2D/3D buildings.
180	!
181	! 3885 2019-04-11 11:29:34Z kanani
182	! Changes related to global restructuring of location messages and introduction
183	! of additional debug messages
184	!
185	! 3864 2019-04-05 09:01:56Z monakurppa
186	! get_variable_4d_to_3d_real modified to enable read in data of type
187	! data(t,y,x,n) one timestep at a time + some routines made public
188	!
189	! 3855 2019-04-03 10:00:59Z suehring
190	! Typo removed
191	!
192	! 3854 2019-04-02 16:59:33Z suehring
193	! Bugfix in one of the checks. Typo removed.
194	!
195	! 3744 2019-02-15 18:38:58Z suehring
196	! Enable mesoscale offline nesting for chemistry variables as well as
197	! initialization of chemistry via dynamic input file.
198	!
199	! 3705 2019-01-29 19:56:39Z suehring
200	! Interface for attribute input of 8-bit and 32-bit integer
201	!
202	! 3704 2019-01-29 19:51:41Z suehring
203	! unused variables removed
204	!
205	! 2696 2017-12-14 17:12:51Z kanani
206	! Initial revision (suehring)
207	!
208	! Authors:
209	! --------
210	! @author Matthias Suehring
211	! @author Edward C. Chan
212	! @author Emanuele Russo
213	!
214	! Description:
215	! ------------
216	!> Modulue contains routines to input data according to Palm input data
217	!> standart using dynamic and static input files.
218	!> @todo - Chemistry: revise reading of netcdf file and ajdust formatting
219	!> according to standard!!! (ecc/done)
220	!> @todo - Order input alphabetically
221	!> @todo - Revise error messages and error numbers
222	!> @todo - Input of missing quantities (chemical species, emission rates)
223	!> @todo - Defninition and input of still missing variable attributes
224	!> (ecc/what are they?)
225	!> @todo - Input of initial geostrophic wind profiles with cyclic conditions.
226	!> @todo - remove z dimension from default_emission_data nad preproc_emission_data
227	! and correpsonding subroutines get_var_5d_real and get_var_5d_dynamic (ecc)
228	!> @todo - decpreciate chem_emis_att_type@nspec (ecc)
229	!> @todo - depreciate subroutines get_variable_4d_to_3d_real and
230	!> get_variable_5d_to_4d_real (ecc)
231	!> @todo - introduce useful debug_message(s)
232	!------------------------------------------------------------------------------!
233	MODULE netcdf_data_input_mod
234
235	USE control_parameters, &
236	ONLY: coupling_char, io_blocks, io_group
237
238	USE cpulog, &
239	ONLY: cpu_log, log_point_s
240
241	USE indices, &
242	ONLY: nbgp
243
244	USE kinds
245
246	#if defined ( __netcdf )
247	USE NETCDF
248	#endif
249
250	USE pegrid
251
252	USE surface_mod, &
253	ONLY: ind_pav_green, ind_veg_wall, ind_wat_win
254	!
255	!-- Define type for dimensions.
256	TYPE dims_xy
257	INTEGER(iwp) :: nx !< dimension length in x
258	INTEGER(iwp) :: ny !< dimension length in y
259	INTEGER(iwp) :: nz !< dimension length in z
260	REAL(wp), DIMENSION(:), ALLOCATABLE :: x !< dimension array in x
261	REAL(wp), DIMENSION(:), ALLOCATABLE :: y !< dimension array in y
262	REAL(wp), DIMENSION(:), ALLOCATABLE :: z !< dimension array in z
263	END TYPE dims_xy
264	TYPE init_type
265
266	CHARACTER(LEN=16) :: init_char = 'init_atmosphere_' !< leading substring for init variables
267	CHARACTER(LEN=23) :: origin_time = '2000-01-01 00:00:00 +00' !< reference time of input data
268	CHARACTER(LEN=100), DIMENSION(:), ALLOCATABLE :: var_names_chem !< list of chemistry variable names that can potentially be on file
269
270	INTEGER(iwp) :: lod_msoil !< level of detail - soil moisture
271	INTEGER(iwp) :: lod_pt !< level of detail - pt
272	INTEGER(iwp) :: lod_q !< level of detail - q
273	INTEGER(iwp) :: lod_tsoil !< level of detail - soil temperature
274	INTEGER(iwp) :: lod_u !< level of detail - u-component
275	INTEGER(iwp) :: lod_v !< level of detail - v-component
276	INTEGER(iwp) :: lod_w !< level of detail - w-component
277	INTEGER(iwp) :: nx !< number of scalar grid points along x in dynamic input file
278	INTEGER(iwp) :: nxu !< number of u grid points along x in dynamic input file
279	INTEGER(iwp) :: ny !< number of scalar grid points along y in dynamic input file
280	INTEGER(iwp) :: nyv !< number of v grid points along y in dynamic input file
281	INTEGER(iwp) :: nzs !< number of vertical soil levels in dynamic input file
282	INTEGER(iwp) :: nzu !< number of vertical levels on scalar grid in dynamic input file
283	INTEGER(iwp) :: nzw !< number of vertical levels on w grid in dynamic input file
284
285	INTEGER(iwp), DIMENSION(:), ALLOCATABLE :: lod_chem !< level of detail - chemistry variables
286
287	LOGICAL :: from_file_msoil = .FALSE. !< flag indicating whether soil moisture is already initialized from file
288	LOGICAL :: from_file_pt = .FALSE. !< flag indicating whether pt is already initialized from file
289	LOGICAL :: from_file_q = .FALSE. !< flag indicating whether q is already initialized from file
290	LOGICAL :: from_file_tsoil = .FALSE. !< flag indicating whether soil temperature is already initialized from file
291	LOGICAL :: from_file_u = .FALSE. !< flag indicating whether u is already initialized from file
292	LOGICAL :: from_file_ug = .FALSE. !< flag indicating whether ug is already initialized from file
293	LOGICAL :: from_file_v = .FALSE. !< flag indicating whether v is already initialized from file
294	LOGICAL :: from_file_vg = .FALSE. !< flag indicating whether ug is already initialized from file
295	LOGICAL :: from_file_w = .FALSE. !< flag indicating whether w is already initialized from file
296
297	LOGICAL, DIMENSION(:), ALLOCATABLE :: from_file_chem !< flag indicating whether chemistry variable is read from file
298
299	REAL(wp) :: fill_msoil !< fill value for soil moisture
300	REAL(wp) :: fill_pt !< fill value for pt
301	REAL(wp) :: fill_q !< fill value for q
302	REAL(wp) :: fill_tsoil !< fill value for soil temperature
303	REAL(wp) :: fill_u !< fill value for u
304	REAL(wp) :: fill_v !< fill value for v
305	REAL(wp) :: fill_w !< fill value for w
306	REAL(wp) :: latitude = 0.0_wp !< latitude of the lower left corner
307	REAL(wp) :: longitude = 0.0_wp !< longitude of the lower left corner
308	REAL(wp) :: origin_x = 500000.0_wp !< UTM easting of the lower left corner
309	REAL(wp) :: origin_y = 0.0_wp !< UTM northing of the lower left corner
310	REAL(wp) :: origin_z = 0.0_wp !< reference height of input data
311	REAL(wp) :: rotation_angle = 0.0_wp !< rotation angle of input data
312
313	REAL(wp), DIMENSION(:), ALLOCATABLE :: fill_chem !< fill value - chemistry variables
314	REAL(wp), DIMENSION(:), ALLOCATABLE :: msoil_1d !< initial vertical profile of soil moisture
315	REAL(wp), DIMENSION(:), ALLOCATABLE :: pt_init !< initial vertical profile of pt
316	REAL(wp), DIMENSION(:), ALLOCATABLE :: q_init !< initial vertical profile of q
317	REAL(wp), DIMENSION(:), ALLOCATABLE :: tsoil_1d !< initial vertical profile of soil temperature
318	REAL(wp), DIMENSION(:), ALLOCATABLE :: u_init !< initial vertical profile of u
319	REAL(wp), DIMENSION(:), ALLOCATABLE :: ug_init !< initial vertical profile of ug
320	REAL(wp), DIMENSION(:), ALLOCATABLE :: v_init !< initial vertical profile of v
321	REAL(wp), DIMENSION(:), ALLOCATABLE :: vg_init !< initial vertical profile of ug
322	REAL(wp), DIMENSION(:), ALLOCATABLE :: w_init !< initial vertical profile of w
323	REAL(wp), DIMENSION(:), ALLOCATABLE :: z_soil !< vertical levels in soil in dynamic input file, used for interpolation
324	REAL(wp), DIMENSION(:), ALLOCATABLE :: zu_atmos !< vertical levels at scalar grid in dynamic input file, used for interpolation
325	REAL(wp), DIMENSION(:), ALLOCATABLE :: zw_atmos !< vertical levels at w grid in dynamic input file, used for interpolation
326
327	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: chem_init !< initial vertical profiles of chemistry variables
328
329
330	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: msoil_3d !< initial 3d soil moisture provide by Inifor and interpolated onto soil grid
331	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: tsoil_3d !< initial 3d soil temperature provide by Inifor and interpolated onto soil grid
332
333	END TYPE init_type
334
335	!-- Data type for the general information of chemistry emissions, do not dependent on the particular chemical species
336	TYPE chem_emis_att_type
337
338	!-DIMENSIONS
339
340	INTEGER(iwp) :: nspec=0 !< no of chem species provided in emission_values
341	INTEGER(iwp) :: n_emiss_species=0 !< no of chem species provided in emission_values
342	!< same function as nspec, which will be depreciated (ecc)
343
344	INTEGER(iwp) :: ncat=0 !< number of emission categories
345	INTEGER(iwp) :: nvoc=0 !< number of VOC components
346	INTEGER(iwp) :: npm=0 !< number of PM components
347	INTEGER(iwp) :: nnox=2 !< number of NOx components: NO and NO2
348	INTEGER(iwp) :: nsox=2 !< number of SOX components: SO and SO4
349	INTEGER(iwp) :: nhoursyear !< number of hours of a specific year in the HOURLY mode
350	!< of the default mode
351	INTEGER(iwp) :: nmonthdayhour !< number of month days and hours in the MDH mode
352	!< of the default mode
353	INTEGER(iwp) :: dt_emission !< Number of emissions timesteps for one year
354	!< in the pre-processed emissions case
355	!-- 1d emission input variables
356	CHARACTER (LEN=25),ALLOCATABLE, DIMENSION(:) :: pm_name !< Names of PM components
357	CHARACTER (LEN=25),ALLOCATABLE, DIMENSION(:) :: cat_name !< Emission category names
358	CHARACTER (LEN=25),ALLOCATABLE, DIMENSION(:) :: species_name !< Names of emission chemical species
359	CHARACTER (LEN=25),ALLOCATABLE, DIMENSION(:) :: voc_name !< Names of VOCs components
360	CHARACTER (LEN=25) :: units !< Units
361
362	INTEGER(iwp) :: i_hour !< indices for assigning emission values at different timesteps
363	INTEGER(iwp),ALLOCATABLE, DIMENSION(:) :: cat_index !< Indices for emission categories
364	INTEGER(iwp),ALLOCATABLE, DIMENSION(:) :: species_index !< Indices for emission chem species
365
366	REAL(wp),ALLOCATABLE, DIMENSION(:) :: xm !< Molecular masses of emission chem species
367
368	!-- 2d emission input variables
369	REAL(wp),ALLOCATABLE, DIMENSION(:,:) :: hourly_emis_time_factor !< Time factors for HOURLY emissions (DEFAULT mode)
370	REAL(wp),ALLOCATABLE, DIMENSION(:,:) :: mdh_emis_time_factor !< Time factors for MDH emissions (DEFAULT mode)
371	REAL(wp),ALLOCATABLE, DIMENSION(:,:) :: nox_comp !< Composition of NO and NO2
372	REAL(wp),ALLOCATABLE, DIMENSION(:,:) :: sox_comp !< Composition of SO2 and SO4
373	REAL(wp),ALLOCATABLE, DIMENSION(:,:) :: voc_comp !< Composition of VOC components (not fixed)
374
375	!-- 3d emission input variables
376	REAL(wp),ALLOCATABLE, DIMENSION(:,:,:) :: pm_comp !< Composition of PM components (not fixed)
377
378	END TYPE chem_emis_att_type
379
380
381	!-- Data type for the values of chemistry emissions
382	TYPE chem_emis_val_type
383
384	!REAL(wp),ALLOCATABLE, DIMENSION(:,:) :: stack_height !< stack height (ecc / to be implemented)
385	REAL(wp),ALLOCATABLE, DIMENSION(:,:,:) :: default_emission_data !< Emission input values for LOD1 (DEFAULT mode)
386	REAL(wp),ALLOCATABLE, DIMENSION(:,:,:,:) :: preproc_emission_data !< Emission input values for LOD2 (PRE-PROCESSED mode)
387
388	END TYPE chem_emis_val_type
389
390	!
391	!-- Define data structures for different input data types.
392	!-- 8-bit Integer 2D
393	TYPE int_2d_8bit
394	INTEGER(KIND=1) :: fill = -127 !< fill value
395	INTEGER(KIND=1), DIMENSION(:,:), ALLOCATABLE :: var !< respective variable
396
397	LOGICAL :: from_file = .FALSE. !< flag indicating whether an input variable is available and read from file or default values are used
398	END TYPE int_2d_8bit
399	!
400	!-- 8-bit Integer 3D
401	TYPE int_3d_8bit
402	INTEGER(KIND=1) :: fill = -127 !< fill value
403	INTEGER(KIND=1), DIMENSION(:,:,:), ALLOCATABLE :: var_3d !< respective variable
404
405	LOGICAL :: from_file = .FALSE. !< flag indicating whether an input variable is available and read from file or default values are used
406	END TYPE int_3d_8bit
407	!
408	!-- 32-bit Integer 2D
409	TYPE int_2d_32bit
410	INTEGER(iwp) :: fill = -9999 !< fill value
411	INTEGER(iwp), DIMENSION(:,:), ALLOCATABLE :: var !< respective variable
412
413	LOGICAL :: from_file = .FALSE. !< flag indicating whether an input variable is available and read from file or default values are used
414	END TYPE int_2d_32bit
415	!
416	!-- Define data type to read 1D or 3D real variables.
417	TYPE real_1d_3d
418	LOGICAL :: from_file = .FALSE. !< flag indicating whether an input variable is available and read from file or default values are used
419
420	INTEGER(iwp) :: lod = -1 !< level-of-detail
421
422	REAL(wp) :: fill = -9999.9_wp !< fill value
423
424	REAL(wp), DIMENSION(:), ALLOCATABLE :: var1d !< respective 1D variable
425	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: var3d !< respective 3D variable
426	END TYPE real_1d_3d
427	!
428	!-- Define data type to read 2D real variables
429	TYPE real_2d
430	LOGICAL :: from_file = .FALSE. !< flag indicating whether an input variable is available and read from file or default values are used
431
432	INTEGER(iwp) :: lod !< level-of-detail
433
434	REAL(wp) :: fill = -9999.9_wp !< fill value
435	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: var !< respective variable
436	END TYPE real_2d
437
438	!
439	!-- Define data type to read 3D real variables
440	TYPE real_3d
441	LOGICAL :: from_file = .FALSE. !< flag indicating whether an input variable is available and read from file or default values are used
442
443	INTEGER(iwp) :: nz !< number of grid points along vertical dimension
444
445	REAL(wp) :: fill = -9999.9_wp !< fill value
446	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: var !< respective variable
447	END TYPE real_3d
448	!
449	!-- Define data structure where the dimension and type of the input depends
450	!-- on the given level of detail.
451	!-- For buildings, the input is either 2D float, or 3d byte.
452	TYPE build_in
453	INTEGER(iwp) :: lod = 1 !< level of detail
454	INTEGER(KIND=1) :: fill2 = -127 !< fill value for lod = 2
455	INTEGER(iwp) :: nz !< number of vertical layers in file
456	INTEGER(KIND=1), DIMENSION(:,:,:), ALLOCATABLE :: var_3d !< 3d variable (lod = 2)
457
458	REAL(wp), DIMENSION(:), ALLOCATABLE :: z !< vertical coordinate for 3D building, used for consistency check
459
460	LOGICAL :: from_file = .FALSE. !< flag indicating whether an input variable is available and read from file or default values are used
461
462	REAL(wp) :: fill1 = -9999.9_wp !< fill values for lod = 1
463	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: var_2d !< 2d variable (lod = 1)
464	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: oro_max !< terraing height under particular buildings
465	END TYPE build_in
466
467	!
468	!-- For soil_type, the input is either 2D or 3D one-byte integer.
469	TYPE soil_in
470	INTEGER(iwp) :: lod = 1 !< level of detail
471	INTEGER(KIND=1) :: fill = -127 !< fill value for lod = 2
472	INTEGER(KIND=1), DIMENSION(:,:), ALLOCATABLE :: var_2d !< 2d variable (lod = 1)
473	INTEGER(KIND=1), DIMENSION(:,:,:), ALLOCATABLE :: var_3d !< 3d variable (lod = 2)
474
475	LOGICAL :: from_file = .FALSE. !< flag indicating whether an input variable is available and read from file or default values are used
476	END TYPE soil_in
477
478	!
479	!-- Define data type for fractions between surface types
480	TYPE fracs
481	INTEGER(iwp) :: nf !< total number of fractions
482	INTEGER(iwp), DIMENSION(:), ALLOCATABLE :: nfracs !< dimension array for fraction
483
484	LOGICAL :: from_file = .FALSE. !< flag indicating whether an input variable is available and read from file or default values are used
485
486	REAL(wp) :: fill = -9999.9_wp !< fill value
487	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: frac !< respective fraction between different surface types
488	END TYPE fracs
489	!
490	!-- Data type for parameter lists, Depending on the given level of detail,
491	!-- the input is 3D or 4D
492	TYPE pars
493	INTEGER(iwp) :: lod = 1 !< level of detail
494	INTEGER(iwp) :: np !< total number of parameters
495	INTEGER(iwp) :: nz !< vertical dimension - number of soil layers
496	INTEGER(iwp), DIMENSION(:), ALLOCATABLE :: layers !< dimension array for soil layers
497	INTEGER(iwp), DIMENSION(:), ALLOCATABLE :: pars !< dimension array for parameters
498
499	LOGICAL :: from_file = .FALSE. !< flag indicating whether an input variable is available and read from file or default values are used
500
501	REAL(wp) :: fill = -9999.9_wp !< fill value
502	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: pars_xy !< respective parameters, level of detail = 1
503	REAL(wp), DIMENSION(:,:,:,:), ALLOCATABLE :: pars_xyz !< respective parameters, level of detail = 2
504	END TYPE pars
505	!
506	!-- Data type for surface parameter lists
507	TYPE pars_surf
508	INTEGER(iwp) :: np !< total number of parameters
509	INTEGER(iwp) :: nsurf !< number of local surfaces
510	INTEGER(iwp), DIMENSION(:,:,:), ALLOCATABLE :: index_ji !< index for beginning and end of surfaces at (j,i)
511	INTEGER(iwp), DIMENSION(:,:), ALLOCATABLE :: coords !< (k,j,i,norm_z,norm_y,norm_x)
512	!< k,j,i: surface position
513	!< norm_z,norm_y,norm_x: surface normal vector
514
515	LOGICAL :: from_file = .FALSE. !< flag indicating whether an input variable is available and read from file or default values are used
516
517	REAL(wp) :: fill = -9999.9_wp !< fill value
518	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: pars !< respective parameters per surface
519	END TYPE pars_surf
520	!
521	!-- Define type for global file attributes
522	!-- Please refer to the PALM data standard for a detailed description of each
523	!-- attribute.
524	TYPE global_atts_type
525	CHARACTER(LEN=200) :: acronym = ' ' !< acronym of institution
526	CHARACTER(LEN=7) :: acronym_char = 'acronym' !< name of attribute
527	CHARACTER(LEN=200) :: author = ' ' !< first name, last name, email adress
528	CHARACTER(LEN=6) :: author_char = 'author' !< name of attribute
529	CHARACTER(LEN=200) :: campaign = 'PALM-4U' !< name of campaign
530	CHARACTER(LEN=8) :: campaign_char = 'campaign' !< name of attribute
531	CHARACTER(LEN=200) :: comment = ' ' !< comment to data
532	CHARACTER(LEN=7) :: comment_char = 'comment' !< name of attribute
533	CHARACTER(LEN=200) :: contact_person = ' ' !< first name, last name, email adress
534	CHARACTER(LEN=14) :: contact_person_char = 'contact_person' !< name of attribute
535	CHARACTER(LEN=200) :: conventions = 'CF-1.7' !< netCDF convention
536	CHARACTER(LEN=11) :: conventions_char = 'Conventions' !< name of attribute
537	CHARACTER(LEN=23 ) :: creation_time = ' ' !< creation time of data set
538	CHARACTER(LEN=13) :: creation_time_char = 'creation_time' !< name of attribute
539	CHARACTER(LEN=200) :: data_content = 'airmeteo' !< content of data set
540	CHARACTER(LEN=12) :: data_content_char = 'data_content' !< name of attribute
541	CHARACTER(LEN=200) :: dependencies = ' ' !< dependencies of data set
542	CHARACTER(LEN=12) :: dependencies_char = 'dependencies' !< name of attribute
543	CHARACTER(LEN=200) :: history = ' ' !< information about data processing
544	CHARACTER(LEN=7) :: history_char = 'history' !< name of attribute
545	CHARACTER(LEN=200) :: institution = ' ' !< name of responsible institution
546	CHARACTER(LEN=11) :: institution_char = 'institution' !< name of attribute
547	CHARACTER(LEN=200) :: keywords = ' ' !< keywords of data set
548	CHARACTER(LEN=8) :: keywords_char = 'keywords' !< name of attribute
549	CHARACTER(LEN=200) :: licence = ' ' !< licence of data set
550	CHARACTER(LEN=7) :: licence_char = 'licence' !< name of attribute
551	CHARACTER(LEN=200) :: location = ' ' !< place which refers to data set
552	CHARACTER(LEN=8) :: location_char = 'location' !< name of attribute
553	CHARACTER(LEN=10) :: origin_lat_char = 'origin_lat' !< name of attribute
554	CHARACTER(LEN=10) :: origin_lon_char = 'origin_lon' !< name of attribute
555	CHARACTER(LEN=23 ) :: origin_time = '2000-01-01 00:00:00 +00' !< reference time
556	CHARACTER(LEN=11) :: origin_time_char = 'origin_time' !< name of attribute
557	CHARACTER(LEN=8) :: origin_x_char = 'origin_x' !< name of attribute
558	CHARACTER(LEN=8) :: origin_y_char = 'origin_y' !< name of attribute
559	CHARACTER(LEN=8) :: origin_z_char = 'origin_z' !< name of attribute
560	CHARACTER(LEN=12) :: palm_version_char = 'palm_version' !< name of attribute
561	CHARACTER(LEN=200) :: references = ' ' !< literature referring to data set
562	CHARACTER(LEN=10) :: references_char = 'references' !< name of attribute
563	CHARACTER(LEN=14) :: rotation_angle_char = 'rotation_angle' !< name of attribute
564	CHARACTER(LEN=200) :: site = ' ' !< name of model domain
565	CHARACTER(LEN=4) :: site_char = 'site' !< name of attribute
566	CHARACTER(LEN=200) :: source = ' ' !< source of data set
567	CHARACTER(LEN=6) :: source_char = 'source' !< name of attribute
568	CHARACTER(LEN=200) :: title = ' ' !< title of data set
569	CHARACTER(LEN=5) :: title_char = 'title' !< name of attribute
570	CHARACTER(LEN=7) :: version_char = 'version' !< name of attribute
571
572	INTEGER(iwp) :: version !< version of data set
573
574	REAL(wp) :: fillvalue = -9999.0 !< default fill value
575	REAL(wp) :: origin_lat !< latitude of lower left corner
576	REAL(wp) :: origin_lon !< longitude of lower left corner
577	REAL(wp) :: origin_x !< easting (UTM coordinate) of lower left corner
578	REAL(wp) :: origin_y !< northing (UTM coordinate) of lower left corner
579	REAL(wp) :: origin_z !< reference height
580	REAL(wp) :: palm_version !< PALM version of data set
581	REAL(wp) :: rotation_angle !< rotation angle of coordinate system of data set
582	END TYPE global_atts_type
583	!
584	!-- Define type for coordinate reference system (crs)
585	TYPE crs_type
586	CHARACTER(LEN=200) :: epsg_code = 'EPSG:25831' !< EPSG code
587	CHARACTER(LEN=200) :: grid_mapping_name = 'transverse_mercator' !< name of grid mapping
588	CHARACTER(LEN=200) :: long_name = 'coordinate reference system' !< name of variable crs
589	CHARACTER(LEN=200) :: units = 'm' !< unit of crs
590
591	REAL(wp) :: false_easting = 500000.0_wp !< false easting
592	REAL(wp) :: false_northing = 0.0_wp !< false northing
593	REAL(wp) :: inverse_flattening = 298.257223563_wp !< 1/f (default for WGS84)
594	REAL(wp) :: latitude_of_projection_origin = 0.0_wp !< latitude of projection origin
595	REAL(wp) :: longitude_of_central_meridian = 3.0_wp !< longitude of central meridian of UTM zone (default: zone 31)
596	REAL(wp) :: longitude_of_prime_meridian = 0.0_wp !< longitude of prime meridian
597	REAL(wp) :: scale_factor_at_central_meridian = 0.9996_wp !< scale factor of UTM coordinates
598	REAL(wp) :: semi_major_axis = 6378137.0_wp !< length of semi major axis (default for WGS84)
599	END TYPE crs_type
600
601	!
602	!-- Define variables
603	TYPE(crs_type) :: coord_ref_sys !< coordinate reference system
604
605	TYPE(dims_xy) :: dim_static !< data structure for x, y-dimension in static input file
606
607	TYPE(init_type) :: init_3d !< data structure for the initialization of the 3D flow and soil fields
608	TYPE(init_type) :: init_model !< data structure for the initialization of the model
609
610	!
611	!-- Define 2D variables of type NC_BYTE
612	TYPE(int_2d_8bit) :: albedo_type_f !< input variable for albedo type
613	TYPE(int_2d_8bit) :: building_type_f !< input variable for building type
614	TYPE(int_2d_8bit) :: pavement_type_f !< input variable for pavenment type
615	TYPE(int_2d_8bit) :: street_crossing_f !< input variable for water type
616	TYPE(int_2d_8bit) :: street_type_f !< input variable for water type
617	TYPE(int_2d_8bit) :: vegetation_type_f !< input variable for vegetation type
618	TYPE(int_2d_8bit) :: water_type_f !< input variable for water type
619	!
620	!-- Define 3D variables of type NC_BYTE
621	TYPE(int_3d_8bit) :: building_obstruction_f !< input variable for building obstruction
622	TYPE(int_3d_8bit) :: building_obstruction_full !< input variable for building obstruction
623	!
624	!-- Define 2D variables of type NC_INT
625	TYPE(int_2d_32bit) :: building_id_f !< input variable for building ID
626	!
627	!-- Define 2D variables of type NC_FLOAT
628	TYPE(real_2d) :: terrain_height_f !< input variable for terrain height
629	TYPE(real_2d) :: uvem_irradiance_f !< input variable for uvem irradiance lookup table
630	TYPE(real_2d) :: uvem_integration_f !< input variable for uvem integration
631	!
632	!-- Define 3D variables of type NC_FLOAT
633	TYPE(real_3d) :: root_area_density_lsm_f !< input variable for root area density - parametrized vegetation
634	TYPE(real_3d) :: uvem_radiance_f !< input variable for uvem radiance lookup table
635	TYPE(real_3d) :: uvem_projarea_f !< input variable for uvem projection area lookup table
636	!
637	!-- Define input variable for buildings
638	TYPE(build_in) :: buildings_f !< input variable for buildings
639	!
640	!-- Define input variables for soil_type
641	TYPE(soil_in) :: soil_type_f !< input variable for soil type
642
643	TYPE(fracs) :: surface_fraction_f !< input variable for surface fraction
644
645	TYPE(pars) :: albedo_pars_f !< input variable for albedo parameters
646	TYPE(pars) :: building_pars_f !< input variable for building parameters
647	TYPE(pars) :: pavement_pars_f !< input variable for pavement parameters
648	TYPE(pars) :: pavement_subsurface_pars_f !< input variable for pavement parameters
649	TYPE(pars) :: soil_pars_f !< input variable for soil parameters
650	TYPE(pars) :: vegetation_pars_f !< input variable for vegetation parameters
651	TYPE(pars) :: water_pars_f !< input variable for water parameters
652
653	TYPE(pars_surf) :: building_surface_pars_f !< input variable for building surface parameters
654
655	TYPE(chem_emis_att_type) :: chem_emis_att !< Input Information of Chemistry Emission Data from netcdf
656	TYPE(chem_emis_val_type), ALLOCATABLE, DIMENSION(:) :: chem_emis !< Input Chemistry Emission Data from netcdf
657
658	CHARACTER(LEN=3) :: char_lod = 'lod' !< name of level-of-detail attribute in NetCDF file
659
660	CHARACTER(LEN=10) :: char_fill = '_FillValue' !< name of fill value attribute in NetCDF file
661
662	CHARACTER(LEN=100) :: input_file_static = 'PIDS_STATIC' !< Name of file which comprises static input data
663	CHARACTER(LEN=100) :: input_file_dynamic = 'PIDS_DYNAMIC' !< Name of file which comprises dynamic input data
664	CHARACTER(LEN=100) :: input_file_chem = 'PIDS_CHEM' !< Name of file which comprises chemistry input data
665	CHARACTER(LEN=100) :: input_file_uvem = 'PIDS_UVEM' !< Name of file which comprises static uv_exposure model input data
666	CHARACTER(LEN=100) :: input_file_vm = 'PIDS_VM' !< Name of file which comprises virtual measurement data
667	CHARACTER(LEN=100) :: input_file_wtm = 'PIDS_WTM' !< Name of file which comprises wind turbine model input data
668
669	CHARACTER(LEN=25), ALLOCATABLE, DIMENSION(:) :: string_values !< output of string variables read from netcdf input files
670	CHARACTER(LEN=50), DIMENSION(:), ALLOCATABLE :: vars_pids !< variable in input file
671
672	INTEGER(iwp) :: id_emis !< NetCDF id of input file for chemistry emissions: TBD: It has to be removed
673
674	INTEGER(iwp) :: nc_stat !< return value of nf90 function call
675	INTEGER(iwp) :: num_var_pids !< number of variables in file
676	INTEGER(iwp) :: pids_id !< file id
677
678	LOGICAL :: input_pids_static = .FALSE. !< Flag indicating whether Palm-input-data-standard file containing static information exists
679	LOGICAL :: input_pids_dynamic = .FALSE. !< Flag indicating whether Palm-input-data-standard file containing dynamic information exists
680	LOGICAL :: input_pids_chem = .FALSE. !< Flag indicating whether Palm-input-data-standard file containing chemistry information exists
681	LOGICAL :: input_pids_uvem = .FALSE. !< Flag indicating whether uv-expoure-model input file containing static information exists
682	LOGICAL :: input_pids_vm = .FALSE. !< Flag indicating whether input file for virtual measurements exist
683	LOGICAL :: input_pids_wtm = .FALSE. !< Flag indicating whether input file for wind turbine model exists
684
685	LOGICAL :: collective_read = .FALSE. !< Enable NetCDF collective read
686
687	REAL(wp), DIMENSION(8) :: crs_list !< list of coord_ref_sys values
688
689	TYPE(global_atts_type) :: input_file_atts !< global attributes of input file
690
691	SAVE
692
693	PRIVATE
694
695	INTERFACE netcdf_data_input_check_dynamic
696	MODULE PROCEDURE netcdf_data_input_check_dynamic
697	END INTERFACE netcdf_data_input_check_dynamic
698
699	INTERFACE netcdf_data_input_check_static
700	MODULE PROCEDURE netcdf_data_input_check_static
701	END INTERFACE netcdf_data_input_check_static
702
703	INTERFACE netcdf_data_input_chemistry_data
704	MODULE PROCEDURE netcdf_data_input_chemistry_data
705	END INTERFACE netcdf_data_input_chemistry_data
706
707	INTERFACE get_dimension_length
708	MODULE PROCEDURE get_dimension_length
709	END INTERFACE get_dimension_length
710
711	INTERFACE inquire_fill_value
712	MODULE PROCEDURE inquire_fill_value_int
713	MODULE PROCEDURE inquire_fill_value_real
714	END INTERFACE inquire_fill_value
715
716	INTERFACE netcdf_data_input_inquire_file
717	MODULE PROCEDURE netcdf_data_input_inquire_file
718	END INTERFACE netcdf_data_input_inquire_file
719
720	INTERFACE netcdf_data_input_init
721	MODULE PROCEDURE netcdf_data_input_init
722	END INTERFACE netcdf_data_input_init
723
724	INTERFACE netcdf_data_input_init_3d
725	MODULE PROCEDURE netcdf_data_input_init_3d
726	END INTERFACE netcdf_data_input_init_3d
727
728	INTERFACE netcdf_data_input_surface_data
729	MODULE PROCEDURE netcdf_data_input_surface_data
730	END INTERFACE netcdf_data_input_surface_data
731
732	INTERFACE netcdf_data_input_uvem
733	MODULE PROCEDURE netcdf_data_input_uvem
734	END INTERFACE netcdf_data_input_uvem
735
736	INTERFACE get_variable
737	MODULE PROCEDURE get_variable_1d_char
738	MODULE PROCEDURE get_variable_1d_int
739	MODULE PROCEDURE get_variable_1d_real
740	MODULE PROCEDURE get_variable_2d_int8
741	MODULE PROCEDURE get_variable_2d_int32
742	MODULE PROCEDURE get_variable_2d_real
743	MODULE PROCEDURE get_variable_3d_int8
744	MODULE PROCEDURE get_variable_3d_real
745	MODULE PROCEDURE get_variable_3d_real_dynamic
746	MODULE PROCEDURE get_variable_4d_to_3d_real
747	MODULE PROCEDURE get_variable_4d_real
748	MODULE PROCEDURE get_variable_5d_to_4d_real
749	MODULE PROCEDURE get_variable_5d_real ! (ecc) temp subroutine 4 reading 5D NC arrays
750	MODULE PROCEDURE get_variable_5d_real_dynamic ! 2B removed as z is out of emission_values
751	MODULE PROCEDURE get_variable_string
752	MODULE PROCEDURE get_variable_string_generic ! (ecc) generic string function
753
754	END INTERFACE get_variable
755
756	INTERFACE get_variable_pr
757	MODULE PROCEDURE get_variable_pr
758	END INTERFACE get_variable_pr
759
760	INTERFACE get_attribute
761	MODULE PROCEDURE get_attribute_real
762	MODULE PROCEDURE get_attribute_int8
763	MODULE PROCEDURE get_attribute_int32
764	MODULE PROCEDURE get_attribute_string
765	END INTERFACE get_attribute
766
767	!
768	!-- Public data structures
769	PUBLIC real_1d_3d, &
770	real_2d, &
771	real_3d
772	!
773	!-- Public variables
774	PUBLIC albedo_pars_f, albedo_type_f, buildings_f, &
775	building_id_f, building_pars_f, building_surface_pars_f, &
776	building_type_f, &
777	char_fill, &
778	char_lod, &
779	chem_emis, chem_emis_att, chem_emis_att_type, chem_emis_val_type, &
780	coord_ref_sys, &
781	crs_list, &
782	init_3d, init_model, input_file_atts, &
783	input_file_dynamic, &
784	input_file_static, &
785	input_pids_static, &
786	input_pids_dynamic, input_pids_vm, input_file_vm, &
787	input_pids_wtm, input_file_wtm, &
788	num_var_pids, &
789	pavement_pars_f, pavement_subsurface_pars_f, pavement_type_f, &
790	pids_id, &
791	root_area_density_lsm_f, soil_pars_f, &
792	soil_type_f, street_crossing_f, street_type_f, surface_fraction_f, &
793	terrain_height_f, vegetation_pars_f, vegetation_type_f, &
794	vars_pids, &
795	water_pars_f, water_type_f
796	!
797	!-- Public uv exposure variables
798	PUBLIC building_obstruction_f, input_file_uvem, input_pids_uvem, &
799	netcdf_data_input_uvem, &
800	uvem_integration_f, uvem_irradiance_f, &
801	uvem_projarea_f, uvem_radiance_f
802
803	!
804	!-- Public subroutines
805	PUBLIC netcdf_data_input_check_dynamic, &
806	netcdf_data_input_check_static, &
807	netcdf_data_input_chemistry_data, &
808	get_dimension_length, &
809	netcdf_data_input_inquire_file, &
810	netcdf_data_input_init, &
811	netcdf_data_input_init_3d, &
812	netcdf_data_input_surface_data, &
813	netcdf_data_input_topo, &
814	get_attribute, &
815	get_variable, &
816	get_variable_pr, &
817	open_read_file, &
818	check_existence, &
819	inquire_fill_value, &
820	inquire_num_variables, &
821	inquire_variable_names, &
822	close_input_file
823
824
825	CONTAINS
826
827	!------------------------------------------------------------------------------!
828	! Description:
829	! ------------
830	!> Inquires whether NetCDF input files according to Palm-input-data standard
831	!> exist. Moreover, basic checks are performed.
832	!------------------------------------------------------------------------------!
833	SUBROUTINE netcdf_data_input_inquire_file
834
835	USE control_parameters, &
836	ONLY: topo_no_distinct
837
838	IMPLICIT NONE
839
840	#if defined ( __netcdf )
841	INQUIRE( FILE = TRIM( input_file_static ) // TRIM( coupling_char ), &
842	EXIST = input_pids_static )
843	INQUIRE( FILE = TRIM( input_file_dynamic ) // TRIM( coupling_char ), &
844	EXIST = input_pids_dynamic )
845	INQUIRE( FILE = TRIM( input_file_chem ) // TRIM( coupling_char ), &
846	EXIST = input_pids_chem )
847	INQUIRE( FILE = TRIM( input_file_uvem ) // TRIM( coupling_char ), &
848	EXIST = input_pids_uvem )
849	INQUIRE( FILE = TRIM( input_file_vm ) // TRIM( coupling_char ), &
850	EXIST = input_pids_vm )
851	INQUIRE( FILE = TRIM( input_file_wtm ) // TRIM( coupling_char ), &
852	EXIST = input_pids_wtm )
853	#endif
854
855	!
856	!-- As long as topography can be input via ASCII format, no distinction
857	!-- between building and terrain can be made. This case, classify all
858	!-- surfaces as default type. Same in case land-surface and urban-surface
859	!-- model are not applied.
860	IF ( .NOT. input_pids_static ) THEN
861	topo_no_distinct = .TRUE.
862	ENDIF
863
864	END SUBROUTINE netcdf_data_input_inquire_file
865
866	!------------------------------------------------------------------------------!
867	! Description:
868	! ------------
869	!> Reads global attributes and coordinate reference system required for
870	!> initialization of the model.
871	!------------------------------------------------------------------------------!
872	SUBROUTINE netcdf_data_input_init
873
874	IMPLICIT NONE
875
876	INTEGER(iwp) :: id_mod !< NetCDF id of input file
877	INTEGER(iwp) :: var_id_crs !< NetCDF id of variable crs
878
879	!
880	!-- Define default list of crs attributes. This is required for coordinate
881	!-- transformation.
882	crs_list = (/ coord_ref_sys%semi_major_axis, &
883	coord_ref_sys%inverse_flattening, &
884	coord_ref_sys%longitude_of_prime_meridian, &
885	coord_ref_sys%longitude_of_central_meridian, &
886	coord_ref_sys%scale_factor_at_central_meridian, &
887	coord_ref_sys%latitude_of_projection_origin, &
888	coord_ref_sys%false_easting, &
889	coord_ref_sys%false_northing /)
890
891	IF ( .NOT. input_pids_static ) RETURN
892
893	#if defined ( __netcdf )
894	!
895	!-- Open file in read-only mode
896	CALL open_read_file( TRIM( input_file_static ) // &
897	TRIM( coupling_char ), id_mod )
898	!
899	!-- Read global attributes
900	CALL get_attribute( id_mod, input_file_atts%origin_lat_char, &
901	input_file_atts%origin_lat, .TRUE. )
902
903	CALL get_attribute( id_mod, input_file_atts%origin_lon_char, &
904	input_file_atts%origin_lon, .TRUE. )
905
906	CALL get_attribute( id_mod, input_file_atts%origin_time_char, &
907	input_file_atts%origin_time, .TRUE. )
908
909	CALL get_attribute( id_mod, input_file_atts%origin_x_char, &
910	input_file_atts%origin_x, .TRUE. )
911
912	CALL get_attribute( id_mod, input_file_atts%origin_y_char, &
913	input_file_atts%origin_y, .TRUE. )
914
915	CALL get_attribute( id_mod, input_file_atts%origin_z_char, &
916	input_file_atts%origin_z, .TRUE. )
917
918	CALL get_attribute( id_mod, input_file_atts%rotation_angle_char, &
919	input_file_atts%rotation_angle, .TRUE. )
920
921	CALL get_attribute( id_mod, input_file_atts%author_char, &
922	input_file_atts%author, .TRUE., no_abort=.FALSE. )
923	CALL get_attribute( id_mod, input_file_atts%contact_person_char, &
924	input_file_atts%contact_person, .TRUE., no_abort=.FALSE. )
925	CALL get_attribute( id_mod, input_file_atts%institution_char, &
926	input_file_atts%institution, .TRUE., no_abort=.FALSE. )
927	CALL get_attribute( id_mod, input_file_atts%acronym_char, &
928	input_file_atts%acronym, .TRUE., no_abort=.FALSE. )
929
930	CALL get_attribute( id_mod, input_file_atts%campaign_char, &
931	input_file_atts%campaign, .TRUE., no_abort=.FALSE. )
932	CALL get_attribute( id_mod, input_file_atts%location_char, &
933	input_file_atts%location, .TRUE., no_abort=.FALSE. )
934	CALL get_attribute( id_mod, input_file_atts%site_char, &
935	input_file_atts%site, .TRUE., no_abort=.FALSE. )
936
937	CALL get_attribute( id_mod, input_file_atts%source_char, &
938	input_file_atts%source, .TRUE., no_abort=.FALSE. )
939	CALL get_attribute( id_mod, input_file_atts%references_char, &
940	input_file_atts%references, .TRUE., no_abort=.FALSE. )
941	CALL get_attribute( id_mod, input_file_atts%keywords_char, &
942	input_file_atts%keywords, .TRUE., no_abort=.FALSE. )
943	CALL get_attribute( id_mod, input_file_atts%licence_char, &
944	input_file_atts%licence, .TRUE., no_abort=.FALSE. )
945	CALL get_attribute( id_mod, input_file_atts%comment_char, &
946	input_file_atts%comment, .TRUE., no_abort=.FALSE. )
947	!
948	!-- Read coordinate reference system if available
949	nc_stat = NF90_INQ_VARID( id_mod, 'crs', var_id_crs )
950	IF ( nc_stat == NF90_NOERR ) THEN
951	CALL get_attribute( id_mod, 'epsg_code', &
952	coord_ref_sys%epsg_code, &
953	.FALSE., 'crs' )
954	CALL get_attribute( id_mod, 'false_easting', &
955	coord_ref_sys%false_easting, &
956	.FALSE., 'crs' )
957	CALL get_attribute( id_mod, 'false_northing', &
958	coord_ref_sys%false_northing, &
959	.FALSE., 'crs' )
960	CALL get_attribute( id_mod, 'grid_mapping_name', &
961	coord_ref_sys%grid_mapping_name, &
962	.FALSE., 'crs' )
963	CALL get_attribute( id_mod, 'inverse_flattening', &
964	coord_ref_sys%inverse_flattening, &
965	.FALSE., 'crs' )
966	CALL get_attribute( id_mod, 'latitude_of_projection_origin', &
967	coord_ref_sys%latitude_of_projection_origin, &
968	.FALSE., 'crs' )
969	CALL get_attribute( id_mod, 'long_name', &
970	coord_ref_sys%long_name, &
971	.FALSE., 'crs' )
972	CALL get_attribute( id_mod, 'longitude_of_central_meridian', &
973	coord_ref_sys%longitude_of_central_meridian, &
974	.FALSE., 'crs' )
975	CALL get_attribute( id_mod, 'longitude_of_prime_meridian', &
976	coord_ref_sys%longitude_of_prime_meridian, &
977	.FALSE., 'crs' )
978	CALL get_attribute( id_mod, 'scale_factor_at_central_meridian', &
979	coord_ref_sys%scale_factor_at_central_meridian, &
980	.FALSE., 'crs' )
981	CALL get_attribute( id_mod, 'semi_major_axis', &
982	coord_ref_sys%semi_major_axis, &
983	.FALSE., 'crs' )
984	CALL get_attribute( id_mod, 'units', &
985	coord_ref_sys%units, &
986	.FALSE., 'crs' )
987	ELSE
988	!
989	!-- Calculate central meridian from origin_lon
990	coord_ref_sys%longitude_of_central_meridian = &
991	CEILING( input_file_atts%origin_lon / 6.0_wp ) * 6.0_wp - 3.0_wp
992	ENDIF
993	!
994	!-- Finally, close input file
995	CALL close_input_file( id_mod )
996	#endif
997	!
998	!-- Copy latitude, longitude, origin_z, rotation angle on init type
999	!-- NOTE: A shifting height might have already been saved to orgin_z in
1000	!-- init_grid; therefore, do not override but add the reference height from
1001	!-- the input file.
1002	init_model%latitude = input_file_atts%origin_lat
1003	init_model%longitude = input_file_atts%origin_lon
1004	init_model%origin_time = input_file_atts%origin_time
1005	init_model%origin_x = input_file_atts%origin_x
1006	init_model%origin_y = input_file_atts%origin_y
1007	init_model%origin_z = init_model%origin_z + input_file_atts%origin_z
1008	init_model%rotation_angle = input_file_atts%rotation_angle
1009
1010	!
1011	!-- Update list of crs attributes. This is required for coordinate
1012	!-- transformation.
1013	crs_list = (/ coord_ref_sys%semi_major_axis, &
1014	coord_ref_sys%inverse_flattening, &
1015	coord_ref_sys%longitude_of_prime_meridian, &
1016	coord_ref_sys%longitude_of_central_meridian, &
1017	coord_ref_sys%scale_factor_at_central_meridian, &
1018	coord_ref_sys%latitude_of_projection_origin, &
1019	coord_ref_sys%false_easting, &
1020	coord_ref_sys%false_northing /)
1021	!
1022	!-- In case of nested runs, each model domain might have different longitude
1023	!-- and latitude, which would result in different Coriolis parameters and
1024	!-- sun-zenith angles. To avoid this, longitude and latitude in each model
1025	!-- domain will be set to the values of the root model. Please note, this
1026	!-- synchronization is required already here.
1027	#if defined( __parallel )
1028	CALL MPI_BCAST( init_model%latitude, 1, MPI_REAL, 0, &
1029	MPI_COMM_WORLD, ierr )
1030	CALL MPI_BCAST( init_model%longitude, 1, MPI_REAL, 0, &
1031	MPI_COMM_WORLD, ierr )
1032	#endif
1033
1034	END SUBROUTINE netcdf_data_input_init
1035
1036
1037	!------------------------------------------------------------------------------!
1038	! Description:
1039	! ------------
1040	!> Reads Chemistry NETCDF Input data, such as emission values, emission species, etc.
1041	!------------------------------------------------------------------------------!
1042
1043	SUBROUTINE netcdf_data_input_chemistry_data(emt_att,emt)
1044
1045	USE chem_modules, &
1046	ONLY: emiss_lod, time_fac_type, surface_csflux_name
1047
1048	USE control_parameters, &
1049	ONLY: message_string
1050
1051	USE indices, &
1052	ONLY: nxl, nxr, nys, nyn
1053
1054	IMPLICIT NONE
1055
1056	TYPE(chem_emis_att_type), INTENT(INOUT) :: emt_att
1057	TYPE(chem_emis_val_type), ALLOCATABLE, DIMENSION(:), INTENT(INOUT) :: emt
1058
1059	INTEGER(iwp) :: i, j, k !< generic counters
1060	INTEGER(iwp) :: ispec !< index for number of emission species in input
1061	INTEGER(iwp) :: len_dims !< Length of dimension
1062	INTEGER(iwp) :: num_vars !< number of variables in netcdf input file
1063
1064	!
1065	!-- dum_var_4d are designed to read in emission_values from the chemistry netCDF file.
1066	!-- Currently the vestigial "z" dimension in emission_values makes it a 5D array,
1067	!-- hence the corresponding dum_var_5d array. When the "z" dimension is removed
1068	!-- completely, dum_var_4d will be used instead
1069	!-- (ecc 20190425)
1070
1071	! REAL(wp), ALLOCATABLE, DIMENSION(:,:,:,:) :: dum_var_4d !< temp array 4 4D chem emission data
1072	REAL(wp), ALLOCATABLE, DIMENSION(:,:,:,:,:) :: dum_var_5d !< temp array 4 5D chem emission data
1073
1074	!
1075	!-- Start processing data
1076	!
1077	!-- Emission LOD 0 (Parameterized mode)
1078
1079	IF ( emiss_lod == 0 ) THEN
1080
1081	! for reference (ecc)
1082	! IF (TRIM(mode_emis) == "PARAMETERIZED" .OR. TRIM(mode_emis) == "parameterized") THEN
1083
1084	ispec=1
1085	emt_att%n_emiss_species = 0
1086
1087	!
1088	!-- number of species
1089
1090	DO WHILE (TRIM( surface_csflux_name( ispec ) ) /= 'novalue' )
1091
1092	emt_att%n_emiss_species = emt_att%n_emiss_species + 1
1093	ispec=ispec+1
1094	!
1095	!-- followling line retained for compatibility with salsa_mod
1096	!-- which still uses emt_att%nspec heavily (ecc)
1097
1098	emt_att%nspec = emt_att%nspec + 1
1099
1100	ENDDO
1101
1102	!
1103	!-- allocate emission values data type arrays
1104
1105	ALLOCATE ( emt(emt_att%n_emiss_species) )
1106
1107	!
1108	!-- Read EMISSION SPECIES NAMES
1109
1110	!
1111	!-- allocate space for strings
1112
1113	ALLOCATE (emt_att%species_name(emt_att%n_emiss_species) )
1114
1115	DO ispec = 1, emt_att%n_emiss_species
1116	emt_att%species_name(ispec) = TRIM(surface_csflux_name(ispec))
1117	ENDDO
1118
1119	!
1120	!-- LOD 1 (default mode) and LOD 2 (pre-processed mode)
1121
1122	ELSE
1123
1124	#if defined ( __netcdf )
1125
1126	IF ( .NOT. input_pids_chem ) RETURN
1127
1128	!
1129	!-- first we allocate memory space for the emission species and then
1130	!-- we differentiate between LOD 1 (default mode) and LOD 2 (pre-processed mode)
1131
1132	!
1133	!-- open emission data file ( {palmcase}_chemistry )
1134
1135	CALL open_read_file ( TRIM(input_file_chem) // TRIM(coupling_char), id_emis )
1136
1137	!
1138	!-- inquire number of variables
1139
1140	CALL inquire_num_variables ( id_emis, num_vars )
1141
1142	!
1143	!-- Get General Dimension Lengths: only # species and # categories.
1144	!-- Tther dimensions depend on the emission mode or specific components
1145
1146	CALL get_dimension_length ( id_emis, emt_att%n_emiss_species, 'nspecies' )
1147
1148	!
1149	!-- backward compatibility for salsa_mod (ecc)
1150
1151	emt_att%nspec = emt_att%n_emiss_species
1152
1153	!
1154	!-- Allocate emission values data type arrays
1155
1156	ALLOCATE ( emt(emt_att%n_emiss_species) )
1157
1158	!
1159	!-- READING IN SPECIES NAMES
1160
1161	!
1162	!-- Allocate memory for species names
1163
1164	ALLOCATE ( emt_att%species_name(emt_att%n_emiss_species) )
1165
1166	!
1167	!-- Retrieve variable name (again, should use n_emiss_strlen)
1168
1169	CALL get_variable( id_emis, 'emission_name', &
1170	string_values, emt_att%n_emiss_species )
1171	emt_att%species_name=string_values
1172
1173	!
1174	!-- dealocate string_values previously allocated in get_variable call
1175
1176	IF ( ALLOCATED(string_values) ) DEALLOCATE (string_values)
1177
1178	!
1179	!-- READING IN SPECIES INDICES
1180
1181	!
1182	!-- Allocate memory for species indices
1183
1184	ALLOCATE ( emt_att%species_index(emt_att%n_emiss_species) )
1185
1186	!
1187	!-- Retrieve variable data
1188
1189	CALL get_variable( id_emis, 'emission_index', emt_att%species_index )
1190	!
1191	!-- Now the routine has to distinguish between chemistry emission
1192	!-- LOD 1 (DEFAULT mode) and LOD 2 (PRE-PROCESSED mode)
1193
1194	!
1195	!-- START OF EMISSION LOD 1 (DEFAULT MODE)
1196
1197
1198	IF ( emiss_lod == 1 ) THEN
1199
1200	! for reference (ecc)
1201	! IF (TRIM(mode_emis) == "DEFAULT" .OR. TRIM(mode_emis) == "default") THEN
1202
1203	!
1204	!-- get number of emission categories
1205
1206	CALL get_dimension_length ( id_emis, emt_att%ncat, 'ncat' )
1207
1208	!-- READING IN EMISSION CATEGORIES INDICES
1209
1210	ALLOCATE ( emt_att%cat_index(emt_att%ncat) )
1211
1212	!
1213	!-- Retrieve variable data
1214
1215	CALL get_variable( id_emis, 'emission_cat_index', emt_att%cat_index )
1216
1217
1218	!
1219	!-- Loop through individual species to get basic information on
1220	!-- VOC/PM/NOX/SOX
1221
1222	!------------------------------------------------------------------------------
1223	!-- NOTE - CHECK ARRAY INDICES FOR READING IN NAMES AND SPECIES
1224	!-- IN LOD1 (DEFAULT MODE) FOR THE VARIOUS MODE SPLITS
1225	!-- AS ALL ID_EMIS CONDITIONALS HAVE BEEN REMOVED FROM GET_VAR
1226	!-- FUNCTIONS. IN THEORY THIS WOULD MEAN ALL ARRAYS SHOULD BE
1227	!-- READ FROM 0 to N-1 (C CONVENTION) AS OPPOSED TO 1 to N
1228	!-- (FORTRAN CONVENTION). KEEP THIS IN MIND !!
1229	!-- (ecc 20190424)
1230	!------------------------------------------------------------------------------
1231
1232	DO ispec = 1, emt_att%n_emiss_species
1233
1234	!
1235	!-- VOC DATA (name and composition)
1236
1237	IF ( TRIM(emt_att%species_name(ispec)) == "VOC" .OR. &
1238	TRIM(emt_att%species_name(ispec)) == "voc" ) THEN
1239
1240	!
1241	!-- VOC name
1242	CALL get_dimension_length ( id_emis, emt_att%nvoc, 'nvoc' )
1243	ALLOCATE ( emt_att%voc_name(emt_att%nvoc) )
1244	CALL get_variable ( id_emis,"emission_voc_name", &
1245	string_values, emt_att%nvoc )
1246	emt_att%voc_name = string_values
1247	IF ( ALLOCATED(string_values) ) DEALLOCATE (string_values)
1248
1249	!
1250	!-- VOC composition
1251
1252	ALLOCATE ( emt_att%voc_comp(emt_att%ncat,emt_att%nvoc) )
1253	CALL get_variable ( id_emis, "composition_voc", emt_att%voc_comp, &
1254	1, emt_att%ncat, 1, emt_att%nvoc )
1255
1256	ENDIF ! VOC
1257
1258	!
1259	!-- PM DATA (name and composition)
1260
1261	IF ( TRIM(emt_att%species_name(ispec)) == "PM" .OR. &
1262	TRIM(emt_att%species_name(ispec)) == "pm") THEN
1263
1264	!
1265	!-- PM name
1266
1267	CALL get_dimension_length ( id_emis, emt_att%npm, 'npm' )
1268	ALLOCATE ( emt_att%pm_name(emt_att%npm) )
1269	CALL get_variable ( id_emis, "pm_name", string_values, emt_att%npm )
1270	emt_att%pm_name = string_values
1271	IF ( ALLOCATED(string_values) ) DEALLOCATE (string_values)
1272
1273	!
1274	!-- PM composition (PM1, PM2.5 and PM10)
1275
1276	len_dims = 3 ! PM1, PM2.5, PM10
1277	ALLOCATE(emt_att%pm_comp(emt_att%ncat,emt_att%npm,len_dims))
1278	CALL get_variable ( id_emis, "composition_pm", emt_att%pm_comp, &
1279	1, emt_att%ncat, 1, emt_att%npm, 1, len_dims )
1280
1281	ENDIF ! PM
1282
1283	!
1284	!-- NOX (NO and NO2)
1285
1286	IF ( TRIM(emt_att%species_name(ispec)) == "NOX" .OR. &
1287	TRIM(emt_att%species_name(ispec)) == "nox" ) THEN
1288
1289	ALLOCATE ( emt_att%nox_comp(emt_att%ncat,emt_att%nnox) )
1290	CALL get_variable ( id_emis, "composition_nox", emt_att%nox_comp, &
1291	1, emt_att%ncat, 1, emt_att%nnox )
1292
1293	ENDIF ! NOX
1294
1295	!
1296	!-- SOX (SO2 and SO4)
1297
1298	IF ( TRIM(emt_att%species_name(ispec)) == "SOX" .OR. &
1299	TRIM(emt_att%species_name(ispec)) == "sox" ) THEN
1300
1301	ALLOCATE ( emt_att%sox_comp(emt_att%ncat,emt_att%nsox) )
1302	CALL get_variable ( id_emis, "composition_sox", emt_att%sox_comp, &
1303	1, emt_att%ncat, 1, emt_att%nsox )
1304
1305	ENDIF ! SOX
1306
1307	ENDDO ! do ispec
1308
1309	!
1310	!-- EMISSION TIME SCALING FACTORS (hourly and MDH data)
1311
1312	!
1313	!-- HOUR
1314	IF ( TRIM(time_fac_type) == "HOUR" .OR. &
1315	TRIM(time_fac_type) == "hour" ) THEN
1316
1317	CALL get_dimension_length ( id_emis, emt_att%nhoursyear, 'nhoursyear' )
1318	ALLOCATE ( emt_att%hourly_emis_time_factor(emt_att%ncat,emt_att%nhoursyear) )
1319	CALL get_variable ( id_emis, "emission_time_factors", &
1320	emt_att%hourly_emis_time_factor, &
1321	1, emt_att%ncat, 1, emt_att%nhoursyear )
1322
1323	!
1324	!-- MDH
1325
1326	ELSE IF ( TRIM(time_fac_type) == "MDH" .OR. &
1327	TRIM(time_fac_type) == "mdh" ) THEN
1328
1329	CALL get_dimension_length ( id_emis, emt_att%nmonthdayhour, 'nmonthdayhour' )
1330	ALLOCATE ( emt_att%mdh_emis_time_factor(emt_att%ncat,emt_att%nmonthdayhour) )
1331	CALL get_variable ( id_emis, "emission_time_factors", &
1332	emt_att%mdh_emis_time_factor, &
1333	1, emt_att%ncat, 1, emt_att%nmonthdayhour )
1334
1335	!
1336	!-- ERROR (time factor undefined)
1337
1338	ELSE
1339
1340	message_string = 'We are in the DEFAULT chemistry emissions mode: ' // &
1341	' !no time-factor type specified!' // &
1342	'Please specify the value of time_fac_type:' // &
1343	' either "MDH" or "HOUR"'
1344	CALL message( 'netcdf_data_input_chemistry_data', 'CM0200', 2, 2, 0, 6, 0 )
1345
1346
1347	ENDIF ! time_fac_type
1348
1349	!
1350	!-- read in default (LOD1) emissions from chemisty netCDF file per species
1351
1352	!
1353	!-- NOTE - at the moment the data is read in per species, but in the future it would
1354	!-- be much more sensible to read in per species per time step to reduce
1355	!-- memory consumption and, to a lesser degree, dimensionality of data exchange
1356	!-- (I expect this will be necessary when the problem size is large)
1357
1358	DO ispec = 1, emt_att%n_emiss_species
1359
1360	!
1361	!-- allocate space for species specific emission values
1362	!-- NOTE - this array is extended by 1 cell in each horizontal direction
1363	!-- to compensate for an apparent linear offset. The reason of this
1364	!-- offset is not known but it has been determined to take place beyond the
1365	!-- scope of this module, and has little to do with index conventions.
1366	!-- That is, setting the array horizontal limit from nx0:nx1 to 1:(nx1-nx0+1)
1367	!-- or nx0+1:nx1+1 did not result in correct or definite behavior
1368	!-- This must be looked at at some point by the Hannover team but for now
1369	!-- this workaround is deemed reasonable (ecc 20190417)
1370
1371	IF ( .NOT. ALLOCATED ( emt(ispec)%default_emission_data ) ) THEN
1372	ALLOCATE ( emt(ispec)%default_emission_data(emt_att%ncat,nys:nyn+1,nxl:nxr+1) )
1373	ENDIF
1374	!
1375	!-- allocate dummy variable w/ index order identical to that shown in the netCDF header
1376
1377	ALLOCATE ( dum_var_5d(1,nys:nyn,nxl:nxr,1,emt_att%ncat) )
1378	!
1379	!-- get variable. be very careful
1380	!-- I am using get_variable_5d_real_dynamic (note logical argument at the end)
1381	!-- 1) use Fortran index convention (i.e., 1 to N)
1382	!-- 2) index order must be in reverse order from above allocation order
1383
1384	CALL get_variable ( id_emis, "emission_values", dum_var_5d, &
1385	1, ispec, nxl+1, nys+1, 1, &
1386	emt_att%ncat, 1, nxr-nxl+1, nyn-nys+1, emt_att%dt_emission, &
1387	.FALSE. )
1388	!
1389	!-- assign temp array to data structure then deallocate temp array
1390	!-- NOTE - indices are shifted from nx0:nx1 to nx0+1:nx1+1 to offset
1391	!-- the emission data array to counter said domain offset
1392	!-- (ecc 20190417)
1393
1394	DO k = 1, emt_att%ncat
1395	DO j = nys+1, nyn+1
1396	DO i = nxl+1, nxr+1
1397	emt(ispec)%default_emission_data(k,j,i) = dum_var_5d(1,j-1,i-1,1,k)
1398	ENDDO
1399	ENDDO
1400	ENDDO
1401
1402	DEALLOCATE ( dum_var_5d )
1403
1404	ENDDO ! ispec
1405	!
1406	!-- UNITS
1407
1408	CALL get_attribute(id_emis,"units",emt_att%units,.FALSE.,"emission_values")
1409
1410	!
1411	!-- END DEFAULT MODE
1412
1413
1414	!
1415	!-- START LOD 2 (PRE-PROCESSED MODE)
1416
1417	ELSE IF ( emiss_lod == 2 ) THEN
1418
1419	! for reference (ecc)
1420	! ELSE IF (TRIM(mode_emis) == "PRE-PROCESSED" .OR. TRIM(mode_emis) == "pre-processed") THEN
1421
1422	!
1423	!-- For LOD 2 only VOC and emission data need be read
1424
1425	!------------------------------------------------------------------------------
1426	!-- NOTE - CHECK ARRAY INDICES FOR READING IN NAMES AND SPECIES
1427	!-- IN LOD2 (PRE-PROCESSED MODE) FOR THE VARIOUS MODE SPLITS
1428	!-- AS ALL ID_EMIS CONDITIONALS HAVE BEEN REMOVED FROM GET_VAR
1429	!-- FUNCTIONS. IN THEORY THIS WOULD MEAN ALL ARRAYS SHOULD BE
1430	!-- READ FROM 0 to N-1 (C CONVENTION) AS OPPOSED TO 1 to N
1431	!-- (FORTRAN CONVENTION). KEEP THIS IN MIND !!
1432	!-- (ecc 20190424)
1433	!------------------------------------------------------------------------------
1434
1435	DO ispec = 1, emt_att%n_emiss_species
1436
1437	!
1438	!-- VOC DATA (name and composition)
1439
1440	IF ( TRIM(emt_att%species_name(ispec)) == "VOC" .OR. &
1441	TRIM(emt_att%species_name(ispec)) == "voc" ) THEN
1442
1443	!
1444	!-- VOC name
1445	CALL get_dimension_length ( id_emis, emt_att%nvoc, 'nvoc' )
1446	ALLOCATE ( emt_att%voc_name(emt_att%nvoc) )
1447	CALL get_variable ( id_emis, "emission_voc_name", &
1448	string_values, emt_att%nvoc)
1449	emt_att%voc_name = string_values
1450	IF ( ALLOCATED(string_values) ) DEALLOCATE (string_values)
1451
1452	!
1453	!-- VOC composition
1454
1455	ALLOCATE ( emt_att%voc_comp(emt_att%ncat,emt_att%nvoc) )
1456	CALL get_variable ( id_emis, "composition_voc", emt_att%voc_comp, &
1457	1, emt_att%ncat, 1, emt_att%nvoc )
1458	ENDIF ! VOC
1459
1460	ENDDO ! ispec
1461
1462	!
1463	!-- EMISSION DATA
1464
1465	CALL get_dimension_length ( id_emis, emt_att%dt_emission, 'time' )
1466
1467	!
1468	!-- read in pre-processed (LOD2) emissions from chemisty netCDF file per species
1469
1470	!
1471	!-- NOTE - at the moment the data is read in per species, but in the future it would
1472	!-- be much more sensible to read in per species per time step to reduce
1473	!-- memory consumption and, to a lesser degree, dimensionality of data exchange
1474	!-- (I expect this will be necessary when the problem size is large)
1475
1476	DO ispec = 1, emt_att%n_emiss_species
1477
1478	!
1479	!-- allocate space for species specific emission values
1480	!-- NOTE - this array is extended by 1 cell in each horizontal direction
1481	!-- to compensate for an apparent linear offset. The reason of this
1482	!-- offset is not known but it has been determined to take place beyond the
1483	!-- scope of this module, and has little to do with index conventions.
1484	!-- That is, setting the array horizontal limit from nx0:nx1 to 1:(nx1-nx0+1)
1485	!-- or nx0+1:nx1+1 did not result in correct or definite behavior
1486	!-- This must be looked at at some point by the Hannover team but for now
1487	!-- this workaround is deemed reasonable (ecc 20190417)
1488
1489	IF ( .NOT. ALLOCATED( emt(ispec)%preproc_emission_data ) ) THEN
1490	ALLOCATE( emt(ispec)%preproc_emission_data( &
1491	emt_att%dt_emission, 1, nys:nyn+1, nxl:nxr+1) )
1492	ENDIF
1493	!
1494	!-- allocate dummy variable w/ index order identical to that shown in the netCDF header
1495
1496	ALLOCATE ( dum_var_5d(emt_att%dt_emission,1,nys:nyn,nxl:nxr,1) )
1497	!
1498	!-- get variable. be very careful
1499	!-- I am using get_variable_5d_real_dynamic (note logical argument at the end)
1500	!-- 1) use Fortran index convention (i.e., 1 to N)
1501	!-- 2) index order must be in reverse order from above allocation order
1502
1503	CALL get_variable ( id_emis, "emission_values", dum_var_5d, &
1504	ispec, nxl+1, nys+1, 1, 1, &
1505	1, nxr-nxl+1, nyn-nys+1, 1, emt_att%dt_emission, &
1506	.FALSE. )
1507	!
1508	!-- assign temp array to data structure then deallocate temp array
1509	!-- NOTE - indices are shifted from nx0:nx1 to nx0+1:nx1+1 to offset
1510	!-- the emission data array to counter said unkonwn offset
1511	!-- (ecc 20190417)
1512
1513	DO k = 1, emt_att%dt_emission
1514	DO j = nys+1, nyn+1
1515	DO i = nxl+1, nxr+1
1516	emt(ispec)%preproc_emission_data(k,1,j,i) = dum_var_5d(k,1,j-1,i-1,1)
1517	ENDDO
1518	ENDDO
1519	ENDDO
1520
1521	DEALLOCATE ( dum_var_5d )
1522
1523	ENDDO ! ispec
1524	!
1525	!-- UNITS
1526
1527	CALL get_attribute ( id_emis, "units", emt_att%units, .FALSE. , "emission_values" )
1528
1529	ENDIF ! LOD1 & LOD2 (default and pre-processed mode)
1530
1531	CALL close_input_file (id_emis)
1532
1533	#endif
1534
1535	ENDIF ! LOD0 (parameterized mode)
1536
1537	END SUBROUTINE netcdf_data_input_chemistry_data
1538
1539
1540	!------------------------------------------------------------------------------!
1541	! Description:
1542	! ------------
1543	!> Reads surface classification data, such as vegetation and soil type, etc. .
1544	!------------------------------------------------------------------------------!
1545	SUBROUTINE netcdf_data_input_surface_data
1546
1547	USE control_parameters, &
1548	ONLY: land_surface, urban_surface
1549
1550	USE exchange_horiz_mod, &
1551	ONLY: exchange_horiz_2d, exchange_horiz_2d_byte, exchange_horiz_2d_int
1552
1553	USE indices, &
1554	ONLY: nbgp, nxl, nxr, nyn, nys
1555
1556
1557	IMPLICIT NONE
1558
1559	CHARACTER(LEN=100), DIMENSION(:), ALLOCATABLE :: var_names !< variable names in static input file
1560
1561	INTEGER(iwp) :: id_surf !< NetCDF id of input file
1562	INTEGER(iwp) :: k !< running index along z-direction
1563	INTEGER(iwp) :: k2 !< running index
1564	INTEGER(iwp) :: num_vars !< number of variables in input file
1565	INTEGER(iwp) :: nz_soil !< number of soil layers in file
1566
1567	!
1568	!-- If not static input file is available, skip this routine
1569	IF ( .NOT. input_pids_static ) RETURN
1570	!
1571	!-- Measure CPU time
1572	CALL cpu_log( log_point_s(82), 'NetCDF input', 'start' )
1573	!
1574	!-- Skip the following if no land-surface or urban-surface module are
1575	!-- applied. This case, no one of the following variables is used anyway.
1576	IF ( .NOT. land_surface .AND. .NOT. urban_surface ) RETURN
1577
1578	#if defined ( __netcdf )
1579	!
1580	!-- Open file in read-only mode
1581	CALL open_read_file( TRIM( input_file_static ) // &
1582	TRIM( coupling_char ) , id_surf )
1583	!
1584	!-- Inquire all variable names.
1585	!-- This will be used to check whether an optional input variable exist
1586	!-- or not.
1587	CALL inquire_num_variables( id_surf, num_vars )
1588
1589	ALLOCATE( var_names(1:num_vars) )
1590	CALL inquire_variable_names( id_surf, var_names )
1591	!
1592	!-- Read vegetation type and required attributes
1593	IF ( check_existence( var_names, 'vegetation_type' ) ) THEN
1594	vegetation_type_f%from_file = .TRUE.
1595	CALL get_attribute( id_surf, char_fill, &
1596	vegetation_type_f%fill, &
1597	.FALSE., 'vegetation_type' )
1598
1599	ALLOCATE ( vegetation_type_f%var(nys:nyn,nxl:nxr) )
1600
1601	CALL get_variable( id_surf, 'vegetation_type', &
1602	vegetation_type_f%var, nxl, nxr, nys, nyn )
1603	ELSE
1604	vegetation_type_f%from_file = .FALSE.
1605	ENDIF
1606
1607	!
1608	!-- Read soil type and required attributes
1609	IF ( check_existence( var_names, 'soil_type' ) ) THEN
1610	soil_type_f%from_file = .TRUE.
1611	!
1612	!-- Note, lod is currently not on file; skip for the moment
1613	! CALL get_attribute( id_surf, char_lod, &
1614	! soil_type_f%lod, &
1615	! .FALSE., 'soil_type' )
1616	CALL get_attribute( id_surf, char_fill, &
1617	soil_type_f%fill, &
1618	.FALSE., 'soil_type' )
1619
1620	IF ( soil_type_f%lod == 1 ) THEN
1621
1622	ALLOCATE ( soil_type_f%var_2d(nys:nyn,nxl:nxr) )
1623
1624	CALL get_variable( id_surf, 'soil_type', soil_type_f%var_2d, &
1625	nxl, nxr, nys, nyn )
1626
1627	ELSEIF ( soil_type_f%lod == 2 ) THEN
1628	!
1629	!-- Obtain number of soil layers from file.
1630	CALL get_dimension_length( id_surf, nz_soil, 'zsoil' )
1631
1632	ALLOCATE ( soil_type_f%var_3d(0:nz_soil,nys:nyn,nxl:nxr) )
1633
1634	CALL get_variable( id_surf, 'soil_type', soil_type_f%var_3d, &
1635	nxl, nxr, nys, nyn, 0, nz_soil )
1636
1637	ENDIF
1638	ELSE
1639	soil_type_f%from_file = .FALSE.
1640	ENDIF
1641
1642	!
1643	!-- Read pavement type and required attributes
1644	IF ( check_existence( var_names, 'pavement_type' ) ) THEN
1645	pavement_type_f%from_file = .TRUE.
1646	CALL get_attribute( id_surf, char_fill, &
1647	pavement_type_f%fill, .FALSE., &
1648	'pavement_type' )
1649
1650	ALLOCATE ( pavement_type_f%var(nys:nyn,nxl:nxr) )
1651
1652	CALL get_variable( id_surf, 'pavement_type', pavement_type_f%var, &
1653	nxl, nxr, nys, nyn )
1654	ELSE
1655	pavement_type_f%from_file = .FALSE.
1656	ENDIF
1657
1658	!
1659	!-- Read water type and required attributes
1660	IF ( check_existence( var_names, 'water_type' ) ) THEN
1661	water_type_f%from_file = .TRUE.
1662	CALL get_attribute( id_surf, char_fill, water_type_f%fill, &
1663	.FALSE., 'water_type' )
1664
1665	ALLOCATE ( water_type_f%var(nys:nyn,nxl:nxr) )
1666
1667	CALL get_variable( id_surf, 'water_type', water_type_f%var, &
1668	nxl, nxr, nys, nyn )
1669
1670	ELSE
1671	water_type_f%from_file = .FALSE.
1672	ENDIF
1673	!
1674	!-- Read relative surface fractions of vegetation, pavement and water.
1675	IF ( check_existence( var_names, 'surface_fraction' ) ) THEN
1676	surface_fraction_f%from_file = .TRUE.
1677	CALL get_attribute( id_surf, char_fill, &
1678	surface_fraction_f%fill, &
1679	.FALSE., 'surface_fraction' )
1680	!
1681	!-- Inquire number of surface fractions
1682	CALL get_dimension_length( id_surf, &
1683	surface_fraction_f%nf, &
1684	'nsurface_fraction' )
1685	!
1686	!-- Allocate dimension array and input array for surface fractions
1687	ALLOCATE( surface_fraction_f%nfracs(0:surface_fraction_f%nf-1) )
1688	ALLOCATE( surface_fraction_f%frac(0:surface_fraction_f%nf-1, &
1689	nys:nyn,nxl:nxr) )
1690	!
1691	!-- Get dimension of surface fractions
1692	CALL get_variable( id_surf, 'nsurface_fraction', &
1693	surface_fraction_f%nfracs )
1694	!
1695	!-- Read surface fractions
1696	CALL get_variable( id_surf, 'surface_fraction', &
1697	surface_fraction_f%frac, nxl, nxr, nys, nyn, &
1698	0, surface_fraction_f%nf-1 )
1699	ELSE
1700	surface_fraction_f%from_file = .FALSE.
1701	ENDIF
1702	!
1703	!-- Read building parameters and related information
1704	IF ( check_existence( var_names, 'building_pars' ) ) THEN
1705	building_pars_f%from_file = .TRUE.
1706	CALL get_attribute( id_surf, char_fill, &
1707	building_pars_f%fill, &
1708	.FALSE., 'building_pars' )
1709	!
1710	!-- Inquire number of building parameters
1711	CALL get_dimension_length( id_surf, &
1712	building_pars_f%np, &
1713	'nbuilding_pars' )
1714	!
1715	!-- Allocate dimension array and input array for building parameters
1716	ALLOCATE( building_pars_f%pars(0:building_pars_f%np-1) )
1717	ALLOCATE( building_pars_f%pars_xy(0:building_pars_f%np-1, &
1718	nys:nyn,nxl:nxr) )
1719	!
1720	!-- Get dimension of building parameters
1721	CALL get_variable( id_surf, 'nbuilding_pars', &
1722	building_pars_f%pars )
1723	!
1724	!-- Read building_pars
1725	CALL get_variable( id_surf, 'building_pars', &
1726	building_pars_f%pars_xy, nxl, nxr, nys, nyn, &
1727	0, building_pars_f%np-1 )
1728	ELSE
1729	building_pars_f%from_file = .FALSE.
1730	ENDIF
1731	!
1732	!-- Read building surface parameters
1733	IF ( check_existence( var_names, 'building_surface_pars' ) ) THEN
1734	building_surface_pars_f%from_file = .TRUE.
1735	CALL get_attribute( id_surf, char_fill, &
1736	building_surface_pars_f%fill, &
1737	.FALSE., 'building_surface_pars' )
1738	!
1739	!-- Read building_surface_pars
1740	CALL get_variable_surf( id_surf, 'building_surface_pars', &
1741	building_surface_pars_f )
1742	ELSE
1743	building_surface_pars_f%from_file = .FALSE.
1744	ENDIF
1745
1746	!
1747	!-- Read albedo type and required attributes
1748	IF ( check_existence( var_names, 'albedo_type' ) ) THEN
1749	albedo_type_f%from_file = .TRUE.
1750	CALL get_attribute( id_surf, char_fill, albedo_type_f%fill, &
1751	.FALSE., 'albedo_type' )
1752
1753	ALLOCATE ( albedo_type_f%var(nys:nyn,nxl:nxr) )
1754
1755	CALL get_variable( id_surf, 'albedo_type', albedo_type_f%var, &
1756	nxl, nxr, nys, nyn )
1757	ELSE
1758	albedo_type_f%from_file = .FALSE.
1759	ENDIF
1760	!
1761	!-- Read albedo parameters and related information
1762	IF ( check_existence( var_names, 'albedo_pars' ) ) THEN
1763	albedo_pars_f%from_file = .TRUE.
1764	CALL get_attribute( id_surf, char_fill, albedo_pars_f%fill, &
1765	.FALSE., 'albedo_pars' )
1766	!
1767	!-- Inquire number of albedo parameters
1768	CALL get_dimension_length( id_surf, &
1769	albedo_pars_f%np, &
1770	'nalbedo_pars' )
1771	!
1772	!-- Allocate dimension array and input array for albedo parameters
1773	ALLOCATE( albedo_pars_f%pars(0:albedo_pars_f%np-1) )
1774	ALLOCATE( albedo_pars_f%pars_xy(0:albedo_pars_f%np-1, &
1775	nys:nyn,nxl:nxr) )
1776	!
1777	!-- Get dimension of albedo parameters
1778	CALL get_variable( id_surf, 'nalbedo_pars', albedo_pars_f%pars )
1779
1780	CALL get_variable( id_surf, 'albedo_pars', albedo_pars_f%pars_xy, &
1781	nxl, nxr, nys, nyn, &
1782	0, albedo_pars_f%np-1 )
1783	ELSE
1784	albedo_pars_f%from_file = .FALSE.
1785	ENDIF
1786
1787	!
1788	!-- Read pavement parameters and related information
1789	IF ( check_existence( var_names, 'pavement_pars' ) ) THEN
1790	pavement_pars_f%from_file = .TRUE.
1791	CALL get_attribute( id_surf, char_fill, &
1792	pavement_pars_f%fill, &
1793	.FALSE., 'pavement_pars' )
1794	!
1795	!-- Inquire number of pavement parameters
1796	CALL get_dimension_length( id_surf, &
1797	pavement_pars_f%np, &
1798	'npavement_pars' )
1799	!
1800	!-- Allocate dimension array and input array for pavement parameters
1801	ALLOCATE( pavement_pars_f%pars(0:pavement_pars_f%np-1) )
1802	ALLOCATE( pavement_pars_f%pars_xy(0:pavement_pars_f%np-1, &
1803	nys:nyn,nxl:nxr) )
1804	!
1805	!-- Get dimension of pavement parameters
1806	CALL get_variable( id_surf, 'npavement_pars', pavement_pars_f%pars )
1807
1808	CALL get_variable( id_surf, 'pavement_pars', pavement_pars_f%pars_xy,&
1809	nxl, nxr, nys, nyn, &
1810	0, pavement_pars_f%np-1 )
1811	ELSE
1812	pavement_pars_f%from_file = .FALSE.
1813	ENDIF
1814
1815	!
1816	!-- Read pavement subsurface parameters and related information
1817	IF ( check_existence( var_names, 'pavement_subsurface_pars' ) ) &
1818	THEN
1819	pavement_subsurface_pars_f%from_file = .TRUE.
1820	CALL get_attribute( id_surf, char_fill, &
1821	pavement_subsurface_pars_f%fill, &
1822	.FALSE., 'pavement_subsurface_pars' )
1823	!
1824	!-- Inquire number of parameters
1825	CALL get_dimension_length( id_surf, &
1826	pavement_subsurface_pars_f%np, &
1827	'npavement_subsurface_pars' )
1828	!
1829	!-- Inquire number of soil layers
1830	CALL get_dimension_length( id_surf, &
1831	pavement_subsurface_pars_f%nz, &
1832	'zsoil' )
1833	!
1834	!-- Allocate dimension array and input array for pavement parameters
1835	ALLOCATE( pavement_subsurface_pars_f%pars &
1836	(0:pavement_subsurface_pars_f%np-1) )
1837	ALLOCATE( pavement_subsurface_pars_f%pars_xyz &
1838	(0:pavement_subsurface_pars_f%np-1, &
1839	0:pavement_subsurface_pars_f%nz-1, &
1840	nys:nyn,nxl:nxr) )
1841	!
1842	!-- Get dimension of pavement parameters
1843	CALL get_variable( id_surf, 'npavement_subsurface_pars', &
1844	pavement_subsurface_pars_f%pars )
1845
1846	CALL get_variable( id_surf, 'pavement_subsurface_pars', &
1847	pavement_subsurface_pars_f%pars_xyz, &
1848	nxl, nxr, nys, nyn, &
1849	0, pavement_subsurface_pars_f%nz-1, &
1850	0, pavement_subsurface_pars_f%np-1 )
1851	ELSE
1852	pavement_subsurface_pars_f%from_file = .FALSE.
1853	ENDIF
1854
1855
1856	!
1857	!-- Read vegetation parameters and related information
1858	IF ( check_existence( var_names, 'vegetation_pars' ) ) THEN
1859	vegetation_pars_f%from_file = .TRUE.
1860	CALL get_attribute( id_surf, char_fill, &
1861	vegetation_pars_f%fill, &
1862	.FALSE., 'vegetation_pars' )
1863	!
1864	!-- Inquire number of vegetation parameters
1865	CALL get_dimension_length( id_surf, &
1866	vegetation_pars_f%np, &
1867	'nvegetation_pars' )
1868	!
1869	!-- Allocate dimension array and input array for surface fractions
1870	ALLOCATE( vegetation_pars_f%pars(0:vegetation_pars_f%np-1) )
1871	ALLOCATE( vegetation_pars_f%pars_xy(0:vegetation_pars_f%np-1, &
1872	nys:nyn,nxl:nxr) )
1873	!
1874	!-- Get dimension of the parameters
1875	CALL get_variable( id_surf, 'nvegetation_pars', &
1876	vegetation_pars_f%pars )
1877
1878	CALL get_variable( id_surf, 'vegetation_pars', &
1879	vegetation_pars_f%pars_xy, nxl, nxr, nys, nyn, &
1880	0, vegetation_pars_f%np-1 )
1881	ELSE
1882	vegetation_pars_f%from_file = .FALSE.
1883	ENDIF
1884
1885	!
1886	!-- Read root parameters/distribution and related information
1887	IF ( check_existence( var_names, 'soil_pars' ) ) THEN
1888	soil_pars_f%from_file = .TRUE.
1889	CALL get_attribute( id_surf, char_fill, &
1890	soil_pars_f%fill, &
1891	.FALSE., 'soil_pars' )
1892
1893	CALL get_attribute( id_surf, char_lod, &
1894	soil_pars_f%lod, &
1895	.FALSE., 'soil_pars' )
1896
1897	!
1898	!-- Inquire number of soil parameters
1899	CALL get_dimension_length( id_surf, &
1900	soil_pars_f%np, &
1901	'nsoil_pars' )
1902	!
1903	!-- Read parameters array
1904	ALLOCATE( soil_pars_f%pars(0:soil_pars_f%np-1) )
1905	CALL get_variable( id_surf, 'nsoil_pars', soil_pars_f%pars )
1906
1907	!
1908	!-- In case of level of detail 2, also inquire number of vertical
1909	!-- soil layers, allocate memory and read the respective dimension
1910	IF ( soil_pars_f%lod == 2 ) THEN
1911	CALL get_dimension_length( id_surf, &
1912	soil_pars_f%nz, &
1913	'zsoil' )
1914
1915	ALLOCATE( soil_pars_f%layers(0:soil_pars_f%nz-1) )
1916	CALL get_variable( id_surf, 'zsoil', soil_pars_f%layers )
1917
1918	ENDIF
1919
1920	!
1921	!-- Read soil parameters, depending on level of detail
1922	IF ( soil_pars_f%lod == 1 ) THEN
1923	ALLOCATE( soil_pars_f%pars_xy(0:soil_pars_f%np-1, &
1924	nys:nyn,nxl:nxr) )
1925
1926	CALL get_variable( id_surf, 'soil_pars', soil_pars_f%pars_xy, &
1927	nxl, nxr, nys, nyn, 0, soil_pars_f%np-1 )
1928
1929	ELSEIF ( soil_pars_f%lod == 2 ) THEN
1930	ALLOCATE( soil_pars_f%pars_xyz(0:soil_pars_f%np-1, &
1931	0:soil_pars_f%nz-1, &
1932	nys:nyn,nxl:nxr) )
1933	CALL get_variable( id_surf, 'soil_pars', &
1934	soil_pars_f%pars_xyz, &
1935	nxl, nxr, nys, nyn, 0, soil_pars_f%nz-1, &
1936	0, soil_pars_f%np-1 )
1937
1938	ENDIF
1939	ELSE
1940	soil_pars_f%from_file = .FALSE.
1941	ENDIF
1942
1943	!
1944	!-- Read water parameters and related information
1945	IF ( check_existence( var_names, 'water_pars' ) ) THEN
1946	water_pars_f%from_file = .TRUE.
1947	CALL get_attribute( id_surf, char_fill, &
1948	water_pars_f%fill, &
1949	.FALSE., 'water_pars' )
1950	!
1951	!-- Inquire number of water parameters
1952	CALL get_dimension_length( id_surf, &
1953	water_pars_f%np, &
1954	'nwater_pars' )
1955	!
1956	!-- Allocate dimension array and input array for water parameters
1957	ALLOCATE( water_pars_f%pars(0:water_pars_f%np-1) )
1958	ALLOCATE( water_pars_f%pars_xy(0:water_pars_f%np-1, &
1959	nys:nyn,nxl:nxr) )
1960	!
1961	!-- Get dimension of water parameters
1962	CALL get_variable( id_surf, 'nwater_pars', water_pars_f%pars )
1963
1964	CALL get_variable( id_surf, 'water_pars', water_pars_f%pars_xy, &
1965	nxl, nxr, nys, nyn, 0, water_pars_f%np-1 )
1966	ELSE
1967	water_pars_f%from_file = .FALSE.
1968	ENDIF
1969	!
1970	!-- Read root area density - parametrized vegetation
1971	IF ( check_existence( var_names, 'root_area_dens_s' ) ) THEN
1972	root_area_density_lsm_f%from_file = .TRUE.
1973	CALL get_attribute( id_surf, char_fill, &
1974	root_area_density_lsm_f%fill, &
1975	.FALSE., 'root_area_dens_s' )
1976	!
1977	!-- Obtain number of soil layers from file and allocate variable
1978	CALL get_dimension_length( id_surf, &
1979	root_area_density_lsm_f%nz, &
1980	'zsoil' )
1981	ALLOCATE( root_area_density_lsm_f%var &
1982	(0:root_area_density_lsm_f%nz-1, &
1983	nys:nyn,nxl:nxr) )
1984
1985	!
1986	!-- Read root-area density
1987	CALL get_variable( id_surf, 'root_area_dens_s', &
1988	root_area_density_lsm_f%var, &
1989	nxl, nxr, nys, nyn, &
1990	0, root_area_density_lsm_f%nz-1 )
1991
1992	ELSE
1993	root_area_density_lsm_f%from_file = .FALSE.
1994	ENDIF
1995	!
1996	!-- Read street type and street crossing
1997	IF ( check_existence( var_names, 'street_type' ) ) THEN
1998	street_type_f%from_file = .TRUE.
1999	CALL get_attribute( id_surf, char_fill, &
2000	street_type_f%fill, .FALSE., &
2001	'street_type' )
2002
2003	ALLOCATE ( street_type_f%var(nys:nyn,nxl:nxr) )
2004
2005	CALL get_variable( id_surf, 'street_type', street_type_f%var, &
2006	nxl, nxr, nys, nyn )
2007	ELSE
2008	street_type_f%from_file = .FALSE.
2009	ENDIF
2010
2011	IF ( check_existence( var_names, 'street_crossing' ) ) THEN
2012	street_crossing_f%from_file = .TRUE.
2013	CALL get_attribute( id_surf, char_fill, &
2014	street_crossing_f%fill, .FALSE., &
2015	'street_crossing' )
2016
2017	ALLOCATE ( street_crossing_f%var(nys:nyn,nxl:nxr) )
2018
2019	CALL get_variable( id_surf, 'street_crossing', &
2020	street_crossing_f%var, nxl, nxr, nys, nyn )
2021
2022	ELSE
2023	street_crossing_f%from_file = .FALSE.
2024	ENDIF
2025	!
2026	!-- Still missing: root_resolved and building_surface_pars.
2027	!-- Will be implemented as soon as they are available.
2028
2029	!
2030	!-- Finally, close input file
2031	CALL close_input_file( id_surf )
2032	#endif
2033	!
2034	!-- End of CPU measurement
2035	CALL cpu_log( log_point_s(82), 'NetCDF input', 'stop' )
2036	!
2037	!-- Exchange ghost points for surface variables. Therefore, resize
2038	!-- variables.
2039	IF ( albedo_type_f%from_file ) THEN
2040	CALL resize_array_2d_int8( albedo_type_f%var, nys, nyn, nxl, nxr )
2041	CALL exchange_horiz_2d_byte( albedo_type_f%var, nys, nyn, nxl, nxr, &
2042	nbgp )
2043	ENDIF
2044	IF ( pavement_type_f%from_file ) THEN
2045	CALL resize_array_2d_int8( pavement_type_f%var, nys, nyn, nxl, nxr )
2046	CALL exchange_horiz_2d_byte( pavement_type_f%var, nys, nyn, nxl, nxr,&
2047	nbgp )
2048	ENDIF
2049	IF ( soil_type_f%from_file .AND. ALLOCATED( soil_type_f%var_2d ) ) THEN
2050	CALL resize_array_2d_int8( soil_type_f%var_2d, nys, nyn, nxl, nxr )
2051	CALL exchange_horiz_2d_byte( soil_type_f%var_2d, nys, nyn, nxl, nxr, &
2052	nbgp )
2053	ENDIF
2054	IF ( vegetation_type_f%from_file ) THEN
2055	CALL resize_array_2d_int8( vegetation_type_f%var, nys, nyn, nxl, nxr )
2056	CALL exchange_horiz_2d_byte( vegetation_type_f%var, nys, nyn, nxl, &
2057	nxr, nbgp )
2058	ENDIF
2059	IF ( water_type_f%from_file ) THEN
2060	CALL resize_array_2d_int8( water_type_f%var, nys, nyn, nxl, nxr )
2061	CALL exchange_horiz_2d_byte( water_type_f%var, nys, nyn, nxl, nxr, &
2062	nbgp )
2063	ENDIF
2064	!
2065	!-- Exchange ghost points for 3/4-D variables. For the sake of simplicity,
2066	!-- loop further dimensions to use 2D exchange routines. Unfortunately this
2067	!-- is necessary, else new MPI-data types need to be introduced just for
2068	!-- 2 variables.
2069	IF ( soil_type_f%from_file .AND. ALLOCATED( soil_type_f%var_3d ) ) &
2070	THEN
2071	CALL resize_array_3d_int8( soil_type_f%var_3d, 0, nz_soil, &
2072	nys, nyn, nxl, nxr )
2073	DO k = 0, nz_soil
2074	CALL exchange_horiz_2d_byte( &
2075	soil_type_f%var_3d(k,:,:), nys, nyn, nxl, nxr, nbgp )
2076	ENDDO
2077	ENDIF
2078
2079	IF ( surface_fraction_f%from_file ) THEN
2080	CALL resize_array_3d_real( surface_fraction_f%frac, &
2081	0, surface_fraction_f%nf-1, &
2082	nys, nyn, nxl, nxr )
2083	DO k = 0, surface_fraction_f%nf-1
2084	CALL exchange_horiz_2d( surface_fraction_f%frac(k,:,:) )
2085	ENDDO
2086	ENDIF
2087
2088	IF ( building_pars_f%from_file ) THEN
2089	CALL resize_array_3d_real( building_pars_f%pars_xy, &
2090	0, building_pars_f%np-1, &
2091	nys, nyn, nxl, nxr )
2092	DO k = 0, building_pars_f%np-1
2093	CALL exchange_horiz_2d( building_pars_f%pars_xy(k,:,:) )
2094	ENDDO
2095	ENDIF
2096
2097	IF ( albedo_pars_f%from_file ) THEN
2098	CALL resize_array_3d_real( albedo_pars_f%pars_xy, &
2099	0, albedo_pars_f%np-1, &
2100	nys, nyn, nxl, nxr )
2101	DO k = 0, albedo_pars_f%np-1
2102	CALL exchange_horiz_2d( albedo_pars_f%pars_xy(k,:,:) )
2103	ENDDO
2104	ENDIF
2105
2106	IF ( pavement_pars_f%from_file ) THEN
2107	CALL resize_array_3d_real( pavement_pars_f%pars_xy, &
2108	0, pavement_pars_f%np-1, &
2109	nys, nyn, nxl, nxr )
2110	DO k = 0, pavement_pars_f%np-1
2111	CALL exchange_horiz_2d( pavement_pars_f%pars_xy(k,:,:) )
2112	ENDDO
2113	ENDIF
2114
2115	IF ( vegetation_pars_f%from_file ) THEN
2116	CALL resize_array_3d_real( vegetation_pars_f%pars_xy, &
2117	0, vegetation_pars_f%np-1, &
2118	nys, nyn, nxl, nxr )
2119	DO k = 0, vegetation_pars_f%np-1
2120	CALL exchange_horiz_2d( vegetation_pars_f%pars_xy(k,:,:) )
2121	ENDDO
2122	ENDIF
2123
2124	IF ( water_pars_f%from_file ) THEN
2125	CALL resize_array_3d_real( water_pars_f%pars_xy, &
2126	0, water_pars_f%np-1, &
2127	nys, nyn, nxl, nxr )
2128	DO k = 0, water_pars_f%np-1
2129	CALL exchange_horiz_2d( water_pars_f%pars_xy(k,:,:) )
2130	ENDDO
2131	ENDIF
2132
2133	IF ( root_area_density_lsm_f%from_file ) THEN
2134	CALL resize_array_3d_real( root_area_density_lsm_f%var, &
2135	0, root_area_density_lsm_f%nz-1, &
2136	nys, nyn, nxl, nxr )
2137	DO k = 0, root_area_density_lsm_f%nz-1
2138	CALL exchange_horiz_2d( root_area_density_lsm_f%var(k,:,:) )
2139	ENDDO
2140	ENDIF
2141
2142	IF ( soil_pars_f%from_file ) THEN
2143	IF ( soil_pars_f%lod == 1 ) THEN
2144
2145	CALL resize_array_3d_real( soil_pars_f%pars_xy, &
2146	0, soil_pars_f%np-1, &
2147	nys, nyn, nxl, nxr )
2148	DO k = 0, soil_pars_f%np-1
2149	CALL exchange_horiz_2d( soil_pars_f%pars_xy(k,:,:) )
2150	ENDDO
2151
2152	ELSEIF ( soil_pars_f%lod == 2 ) THEN
2153	CALL resize_array_4d_real( soil_pars_f%pars_xyz, &
2154	0, soil_pars_f%np-1, &
2155	0, soil_pars_f%nz-1, &
2156	nys, nyn, nxl, nxr )
2157
2158	DO k2 = 0, soil_pars_f%nz-1
2159	DO k = 0, soil_pars_f%np-1
2160	CALL exchange_horiz_2d( soil_pars_f%pars_xyz(k,k2,:,:) )
2161	ENDDO
2162	ENDDO
2163	ENDIF
2164	ENDIF
2165
2166	IF ( pavement_subsurface_pars_f%from_file ) THEN
2167	CALL resize_array_4d_real( pavement_subsurface_pars_f%pars_xyz, &
2168	0, pavement_subsurface_pars_f%np-1, &
2169	0, pavement_subsurface_pars_f%nz-1, &
2170	nys, nyn, nxl, nxr )
2171
2172	DO k2 = 0, pavement_subsurface_pars_f%nz-1
2173	DO k = 0, pavement_subsurface_pars_f%np-1
2174	CALL exchange_horiz_2d( &
2175	pavement_subsurface_pars_f%pars_xyz(k,k2,:,:) )
2176	ENDDO
2177	ENDDO
2178	ENDIF
2179
2180	END SUBROUTINE netcdf_data_input_surface_data
2181
2182	!------------------------------------------------------------------------------!
2183	! Description:
2184	! ------------
2185	!> Reads uvem lookup table information.
2186	!------------------------------------------------------------------------------!
2187	SUBROUTINE netcdf_data_input_uvem
2188
2189	USE indices, &
2190	ONLY: nxl, nxr, nyn, nys
2191
2192	IMPLICIT NONE
2193
2194	CHARACTER(LEN=100), DIMENSION(:), ALLOCATABLE :: var_names !< variable names in static input file
2195
2196
2197	INTEGER(iwp) :: id_uvem !< NetCDF id of uvem lookup table input file
2198	INTEGER(iwp) :: nli = 35 !< dimension length of lookup table in x
2199	INTEGER(iwp) :: nlj = 9 !< dimension length of lookup table in y
2200	INTEGER(iwp) :: nlk = 90 !< dimension length of lookup table in z
2201	INTEGER(iwp) :: num_vars !< number of variables in netcdf input file
2202	!
2203	!-- Input via uv exposure model lookup table input
2204	IF ( input_pids_uvem ) THEN
2205
2206	#if defined ( __netcdf )
2207	!
2208	!-- Open file in read-only mode
2209	CALL open_read_file( TRIM( input_file_uvem ) // &
2210	TRIM( coupling_char ), id_uvem )
2211	!
2212	!-- At first, inquire all variable names.
2213	!-- This will be used to check whether an input variable exist or not.
2214	CALL inquire_num_variables( id_uvem, num_vars )
2215	!
2216	!-- Allocate memory to store variable names and inquire them.
2217	ALLOCATE( var_names(1:num_vars) )
2218	CALL inquire_variable_names( id_uvem, var_names )
2219	!
2220	!-- uvem integration
2221	IF ( check_existence( var_names, 'int_factors' ) ) THEN
2222	uvem_integration_f%from_file = .TRUE.
2223	!
2224	!-- Input 2D uvem integration.
2225	ALLOCATE ( uvem_integration_f%var(0:nlj,0:nli) )
2226
2227	CALL get_variable( id_uvem, 'int_factors', uvem_integration_f%var, 0, nli, 0, nlj )
2228	ELSE
2229	uvem_integration_f%from_file = .FALSE.
2230	ENDIF
2231	!
2232	!-- uvem irradiance
2233	IF ( check_existence( var_names, 'irradiance' ) ) THEN
2234	uvem_irradiance_f%from_file = .TRUE.
2235	!
2236	!-- Input 2D uvem irradiance.
2237	ALLOCATE ( uvem_irradiance_f%var(0:nlk, 0:2) )
2238
2239	CALL get_variable( id_uvem, 'irradiance', uvem_irradiance_f%var, 0, 2, 0, nlk )
2240	ELSE
2241	uvem_irradiance_f%from_file = .FALSE.
2242	ENDIF
2243	!
2244	!-- uvem porjection areas
2245	IF ( check_existence( var_names, 'projarea' ) ) THEN
2246	uvem_projarea_f%from_file = .TRUE.
2247	!
2248	!-- Input 3D uvem projection area (human geometgry)
2249	ALLOCATE ( uvem_projarea_f%var(0:2,0:nlj,0:nli) )
2250
2251	CALL get_variable( id_uvem, 'projarea', uvem_projarea_f%var, 0, nli, 0, nlj, 0, 2 )
2252	ELSE
2253	uvem_projarea_f%from_file = .FALSE.
2254	ENDIF
2255	!
2256	!-- uvem radiance
2257	IF ( check_existence( var_names, 'radiance' ) ) THEN
2258	uvem_radiance_f%from_file = .TRUE.
2259	!
2260	!-- Input 3D uvem radiance
2261	ALLOCATE ( uvem_radiance_f%var(0:nlk,0:nlj,0:nli) )
2262
2263	CALL get_variable( id_uvem, 'radiance', uvem_radiance_f%var, 0, nli, 0, nlj, 0, nlk )
2264	ELSE
2265	uvem_radiance_f%from_file = .FALSE.
2266	ENDIF
2267	!
2268	!-- Read building obstruction
2269	IF ( check_existence( var_names, 'obstruction' ) ) THEN
2270	building_obstruction_full%from_file = .TRUE.
2271	!-- Input 3D uvem building obstruction
2272	ALLOCATE ( building_obstruction_full%var_3d(0:44,0:2,0:2) )
2273	CALL get_variable( id_uvem, 'obstruction', building_obstruction_full%var_3d,0, 2, 0, 2, 0, 44 )
2274	ELSE
2275	building_obstruction_full%from_file = .FALSE.
2276	ENDIF
2277	!
2278	IF ( check_existence( var_names, 'obstruction' ) ) THEN
2279	building_obstruction_f%from_file = .TRUE.
2280	!
2281	!-- Input 3D uvem building obstruction
2282	ALLOCATE ( building_obstruction_f%var_3d(0:44,nys:nyn,nxl:nxr) )
2283	!
2284	CALL get_variable( id_uvem, 'obstruction', building_obstruction_f%var_3d, &
2285	nxl, nxr, nys, nyn, 0, 44 )
2286	ELSE
2287	building_obstruction_f%from_file = .FALSE.
2288	ENDIF
2289	!
2290	!-- Close uvem lookup table input file
2291	CALL close_input_file( id_uvem )
2292	#else
2293	CONTINUE
2294	#endif
2295	ENDIF
2296	END SUBROUTINE netcdf_data_input_uvem
2297
2298	!------------------------------------------------------------------------------!
2299	! Description:
2300	! ------------
2301	!> Reads orography and building information.
2302	!------------------------------------------------------------------------------!
2303	SUBROUTINE netcdf_data_input_topo
2304
2305	USE control_parameters, &
2306	ONLY: message_string, topography
2307
2308	USE exchange_horiz_mod, &
2309	ONLY: exchange_horiz_2d_byte, exchange_horiz_2d_int
2310
2311	USE grid_variables, &
2312	ONLY: dx, dy
2313
2314	USE indices, &
2315	ONLY: nbgp, nx, nxl, nxr, ny, nyn, nys, nzb
2316
2317
2318	IMPLICIT NONE
2319
2320	CHARACTER(LEN=100), DIMENSION(:), ALLOCATABLE :: var_names !< variable names in static input file
2321
2322
2323	INTEGER(iwp) :: i !< running index along x-direction
2324	INTEGER(iwp) :: ii !< running index for IO blocks
2325	INTEGER(iwp) :: id_topo !< NetCDF id of topograhy input file
2326	INTEGER(iwp) :: io_status !< status after reading the ascii topo file
2327	INTEGER(iwp) :: j !< running index along y-direction
2328	INTEGER(iwp) :: num_vars !< number of variables in netcdf input file
2329	INTEGER(iwp) :: skip_n_rows !< counting variable to skip rows while reading topography file
2330
2331	REAL(wp) :: dum !< dummy variable to skip columns while reading topography file
2332	!
2333	!-- CPU measurement
2334	CALL cpu_log( log_point_s(83), 'NetCDF/ASCII input topo', 'start' )
2335
2336	!
2337	!-- Input via palm-input data standard
2338	IF ( input_pids_static ) THEN
2339	#if defined ( __netcdf )
2340	!
2341	!-- Open file in read-only mode
2342	CALL open_read_file( TRIM( input_file_static ) // &
2343	TRIM( coupling_char ), id_topo )
2344	!
2345	!-- At first, inquire all variable names.
2346	!-- This will be used to check whether an input variable exist
2347	!-- or not.
2348	CALL inquire_num_variables( id_topo, num_vars )
2349	!
2350	!-- Allocate memory to store variable names and inquire them.
2351	ALLOCATE( var_names(1:num_vars) )
2352	CALL inquire_variable_names( id_topo, var_names )
2353	!
2354	!-- Read x, y - dimensions. Only required for consistency checks.
2355	CALL get_dimension_length( id_topo, dim_static%nx, 'x' )
2356	CALL get_dimension_length( id_topo, dim_static%ny, 'y' )
2357	ALLOCATE( dim_static%x(0:dim_static%nx-1) )
2358	ALLOCATE( dim_static%y(0:dim_static%ny-1) )
2359	CALL get_variable( id_topo, 'x', dim_static%x )
2360	CALL get_variable( id_topo, 'y', dim_static%y )
2361	!
2362	!-- Check whether dimension size in input file matches the model dimensions
2363	IF ( dim_static%nx-1 /= nx .OR. dim_static%ny-1 /= ny ) THEN
2364	message_string = 'Static input file: horizontal dimension in ' // &
2365	'x- and/or y-direction ' // &
2366	'do not match the respective model dimension'
2367	CALL message( 'netcdf_data_input_mod', 'PA0548', 1, 2, 0, 6, 0 )
2368	ENDIF
2369	!
2370	!-- Check if grid spacing of provided input data matches the respective
2371	!-- grid spacing in the model.
2372	IF ( ABS( dim_static%x(1) - dim_static%x(0) - dx ) > 10E-6_wp .OR. &
2373	ABS( dim_static%y(1) - dim_static%y(0) - dy ) > 10E-6_wp ) THEN
2374	message_string = 'Static input file: horizontal grid spacing ' // &
2375	'in x- and/or y-direction ' // &
2376	'do not match the respective model grid spacing.'
2377	CALL message( 'netcdf_data_input_mod', 'PA0549', 1, 2, 0, 6, 0 )
2378	ENDIF
2379	!
2380	!-- Terrain height. First, get variable-related _FillValue attribute
2381	IF ( check_existence( var_names, 'zt' ) ) THEN
2382	terrain_height_f%from_file = .TRUE.
2383	CALL get_attribute( id_topo, char_fill, terrain_height_f%fill, &
2384	.FALSE., 'zt' )
2385	!
2386	!-- Input 2D terrain height.
2387	ALLOCATE ( terrain_height_f%var(nys:nyn,nxl:nxr) )
2388
2389	CALL get_variable( id_topo, 'zt', terrain_height_f%var, &
2390	nxl, nxr, nys, nyn )
2391
2392	ELSE
2393	terrain_height_f%from_file = .FALSE.
2394	ENDIF
2395
2396	!
2397	!-- Read building height. First, read its _FillValue attribute,
2398	!-- as well as lod attribute
2399	buildings_f%from_file = .FALSE.
2400	IF ( check_existence( var_names, 'buildings_2d' ) ) THEN
2401	buildings_f%from_file = .TRUE.
2402	CALL get_attribute( id_topo, char_lod, buildings_f%lod, &
2403	.FALSE., 'buildings_2d' )
2404
2405	CALL get_attribute( id_topo, char_fill, buildings_f%fill1, &
2406	.FALSE., 'buildings_2d' )
2407
2408	!
2409	!-- Read 2D buildings
2410	IF ( buildings_f%lod == 1 ) THEN
2411	ALLOCATE ( buildings_f%var_2d(nys:nyn,nxl:nxr) )
2412
2413	CALL get_variable( id_topo, 'buildings_2d', &
2414	buildings_f%var_2d, &
2415	nxl, nxr, nys, nyn )
2416	ELSE
2417	message_string = 'NetCDF attribute lod ' // &
2418	'(level of detail) is not set ' // &
2419	'properly for buildings_2d.'
2420	CALL message( 'netcdf_data_input_mod', 'PA0540', &
2421	1, 2, 0, 6, 0 )
2422	ENDIF
2423	ENDIF
2424	!
2425	!-- If available, also read 3D building information. If both are
2426	!-- available, use 3D information.
2427	IF ( check_existence( var_names, 'buildings_3d' ) ) THEN
2428	buildings_f%from_file = .TRUE.
2429	CALL get_attribute( id_topo, char_lod, buildings_f%lod, &
2430	.FALSE., 'buildings_3d' )
2431
2432	CALL get_attribute( id_topo, char_fill, buildings_f%fill2, &
2433	.FALSE., 'buildings_3d' )
2434
2435	CALL get_dimension_length( id_topo, buildings_f%nz, 'z' )
2436	!
2437	!-- Read 3D buildings
2438	IF ( buildings_f%lod == 2 ) THEN
2439	ALLOCATE( buildings_f%z(nzb:buildings_f%nz-1) )
2440	CALL get_variable( id_topo, 'z', buildings_f%z )
2441
2442	ALLOCATE( buildings_f%var_3d(nzb:buildings_f%nz-1, &
2443	nys:nyn,nxl:nxr) )
2444	buildings_f%var_3d = 0
2445
2446	CALL get_variable( id_topo, 'buildings_3d', &
2447	buildings_f%var_3d, &
2448	nxl, nxr, nys, nyn, 0, buildings_f%nz-1 )
2449	ELSE
2450	message_string = 'NetCDF attribute lod ' // &
2451	'(level of detail) is not set ' // &
2452	'properly for buildings_3d.'
2453	CALL message( 'netcdf_data_input_mod', 'PA0541', &
2454	1, 2, 0, 6, 0 )
2455	ENDIF
2456	ENDIF
2457	!
2458	!-- Read building IDs and its FillValue attribute. Further required
2459	!-- for mapping buildings on top of orography.
2460	IF ( check_existence( var_names, 'building_id' ) ) THEN
2461	building_id_f%from_file = .TRUE.
2462	CALL get_attribute( id_topo, char_fill, &
2463	building_id_f%fill, .FALSE., &
2464	'building_id' )
2465
2466	ALLOCATE ( building_id_f%var(nys:nyn,nxl:nxr) )
2467
2468	CALL get_variable( id_topo, 'building_id', building_id_f%var, &
2469	nxl, nxr, nys, nyn )
2470	ELSE
2471	building_id_f%from_file = .FALSE.
2472	ENDIF
2473	!
2474	!-- Read building_type and required attributes.
2475	IF ( check_existence( var_names, 'building_type' ) ) THEN
2476	building_type_f%from_file = .TRUE.
2477	CALL get_attribute( id_topo, char_fill, &
2478	building_type_f%fill, .FALSE., &
2479	'building_type' )
2480
2481	ALLOCATE ( building_type_f%var(nys:nyn,nxl:nxr) )
2482
2483	CALL get_variable( id_topo, 'building_type', building_type_f%var, &
2484	nxl, nxr, nys, nyn )
2485
2486	ELSE
2487	building_type_f%from_file = .FALSE.
2488	ENDIF
2489	!
2490	!-- Close topography input file
2491	CALL close_input_file( id_topo )
2492	#else
2493	CONTINUE
2494	#endif
2495	!
2496	!-- ASCII input
2497	ELSEIF ( TRIM( topography ) == 'read_from_file' ) THEN
2498
2499	DO ii = 0, io_blocks-1
2500	IF ( ii == io_group ) THEN
2501
2502	OPEN( 90, FILE='TOPOGRAPHY_DATA'//TRIM( coupling_char ), &
2503	STATUS='OLD', FORM='FORMATTED', IOSTAT=io_status )
2504
2505	IF ( io_status > 0 ) THEN
2506	message_string = 'file TOPOGRAPHY_DATA'// &
2507	TRIM( coupling_char )// ' does not exist'
2508	CALL message( 'netcdf_data_input_mod', 'PA0208', 1, 2, 0, 6, 0 )
2509	ENDIF
2510
2511	!
2512	!-- Read topography PE-wise. Rows are read from nyn to nys, columns
2513	!-- are read from nxl to nxr. At first, ny-nyn rows need to be skipped.
2514	skip_n_rows = 0
2515	DO WHILE ( skip_n_rows < ny - nyn )
2516	READ( 90, * )
2517	skip_n_rows = skip_n_rows + 1
2518	ENDDO
2519	!
2520	!-- Read data from nyn to nys and nxl to nxr. Therefore, skip
2521	!-- column until nxl-1 is reached
2522	ALLOCATE ( buildings_f%var_2d(nys:nyn,nxl:nxr) )
2523	DO j = nyn, nys, -1
2524
2525	READ( 90, *, IOSTAT=io_status ) &
2526	( dum, i = 0, nxl-1 ), &
2527	( buildings_f%var_2d(j,i), i = nxl, nxr )
2528
2529	IF ( io_status > 0 ) THEN
2530	WRITE( message_string, '(A,1X,I5,1X,A)' ) 'error reading line', ny-j+1, &
2531	'of file TOPOGRAPHY_DATA'//TRIM( coupling_char )
2532	CALL message( 'netcdf_data_input_mod', 'PA0209', 2, 2, myid, 6, 0 )
2533	ELSEIF ( io_status < 0 ) THEN
2534	WRITE( message_string, '(A,1X,I5)' ) 'end of line or file detected for '// &
2535	'file TOPOGRAPHY_DATA'//TRIM( coupling_char )//' at line', ny-j+1
2536	CALL message( 'netcdf_data_input_mod', 'PA0704', 2, 2, myid, 6, 0 )
2537	ENDIF
2538
2539	ENDDO
2540
2541	CLOSE( 90 )
2542	buildings_f%from_file = .TRUE.
2543
2544	ENDIF
2545	#if defined( __parallel )
2546	CALL MPI_BARRIER( comm2d, ierr )
2547	#endif
2548	ENDDO
2549
2550	ENDIF
2551	!
2552	!-- End of CPU measurement
2553	CALL cpu_log( log_point_s(83), 'NetCDF/ASCII input topo', 'stop' )
2554	!
2555	!-- Check for minimum requirement to setup building topography. If buildings
2556	!-- are provided, also an ID and a type are required.
2557	!-- Note, doing this check in check_parameters
2558	!-- will be too late (data will be used for grid inititialization before).
2559	IF ( input_pids_static ) THEN
2560	IF ( buildings_f%from_file .AND. &
2561	.NOT. building_id_f%from_file ) THEN
2562	message_string = 'If building heights are prescribed in ' // &
2563	'static input file, also an ID is required.'
2564	CALL message( 'netcdf_data_input_mod', 'PA0542', 1, 2, 0, 6, 0 )
2565	ENDIF
2566	ENDIF
2567
2568	IF ( terrain_height_f%from_file ) THEN
2569	!
2570	!-- Check orography for fill-values.
2571	!-- For the moment, give an error message. More advanced methods, e.g. a
2572	!-- nearest neighbor algorithm as used in GIS systems might be implemented
2573	!-- later.
2574	!-- NOTE: This check must be placed here as terrain_height_f is altered
2575	!-- within init_grid which is called before netcdf_data_input_check_static
2576	IF ( ANY( terrain_height_f%var == terrain_height_f%fill ) ) THEN
2577	message_string = 'NetCDF variable zt is not ' // &
2578	'allowed to have missing data'
2579	CALL message( 'netcdf_data_input_mod', 'PA0550', 2, 2, myid, 6, 0 )
2580	ENDIF
2581	ELSE
2582	!
2583	!-- In case no terrain height is provided by static input file, allocate
2584	!-- array nevertheless and set terrain height to 0, which simplifies
2585	!-- topography initialization.
2586	ALLOCATE ( terrain_height_f%var(nys:nyn,nxl:nxr) )
2587	terrain_height_f%var = 0.0_wp
2588	ENDIF
2589	!
2590	!-- Finally, exchange 1 ghost point for building ID and type.
2591	!-- In case of non-cyclic boundary conditions set Neumann conditions at the
2592	!-- lateral boundaries.
2593	IF ( building_id_f%from_file ) THEN
2594	CALL resize_array_2d_int32( building_id_f%var, nys, nyn, nxl, nxr )
2595	CALL exchange_horiz_2d_int( building_id_f%var, nys, nyn, nxl, nxr, &
2596	nbgp )
2597	ENDIF
2598
2599	IF ( building_type_f%from_file ) THEN
2600	CALL resize_array_2d_int8( building_type_f%var, nys, nyn, nxl, nxr )
2601	CALL exchange_horiz_2d_byte( building_type_f%var, nys, nyn, nxl, nxr, &
2602	nbgp )
2603	ENDIF
2604
2605	END SUBROUTINE netcdf_data_input_topo
2606
2607	!------------------------------------------------------------------------------!
2608	! Description:
2609	! ------------
2610	!> Reads initialization data of u, v, w, pt, q, geostrophic wind components,
2611	!> as well as soil moisture and soil temperature, derived from larger-scale
2612	!> model (COSMO) by Inifor.
2613	!------------------------------------------------------------------------------!
2614	SUBROUTINE netcdf_data_input_init_3d
2615
2616	USE arrays_3d, &
2617	ONLY: q, pt, u, v, w, zu, zw
2618
2619	USE control_parameters, &
2620	ONLY: air_chemistry, bc_lr_cyc, bc_ns_cyc, humidity, &
2621	message_string, neutral
2622
2623	USE indices, &
2624	ONLY: nx, nxl, nxlu, nxr, ny, nyn, nys, nysv, nzb, nz, nzt
2625
2626	IMPLICIT NONE
2627
2628	CHARACTER(LEN=100), DIMENSION(:), ALLOCATABLE :: var_names
2629
2630	LOGICAL :: dynamic_3d = .TRUE. !< flag indicating that 3D data is read from dynamic file
2631
2632	INTEGER(iwp) :: id_dynamic !< NetCDF id of dynamic input file
2633	INTEGER(iwp) :: n !< running index for chemistry variables
2634	INTEGER(iwp) :: num_vars !< number of variables in netcdf input file
2635
2636	LOGICAL :: check_passed !< flag indicating if a check passed
2637
2638	!
2639	!-- Skip routine if no input file with dynamic input data is available.
2640	IF ( .NOT. input_pids_dynamic ) RETURN
2641	!
2642	!-- Please note, Inifor is designed to provide initial data for u and v for
2643	!-- the prognostic grid points in case of lateral Dirichlet conditions.
2644	!-- This means that Inifor provides data from nxlu:nxr (for u) and
2645	!-- from nysv:nyn (for v) at the left and south domain boundary, respectively.
2646	!-- However, as work-around for the moment, PALM will run with cyclic
2647	!-- conditions and will be initialized with data provided by Inifor
2648	!-- boundaries in case of Dirichlet.
2649	!-- Hence, simply set set nxlu/nysv to 1 (will be reset to its original value
2650	!-- at the end of this routine.
2651	IF ( bc_lr_cyc .AND. nxl == 0 ) nxlu = 1
2652	IF ( bc_ns_cyc .AND. nys == 0 ) nysv = 1
2653
2654	!
2655	!-- CPU measurement
2656	CALL cpu_log( log_point_s(85), 'NetCDF input init', 'start' )
2657
2658	#if defined ( __netcdf )
2659	!
2660	!-- Open file in read-only mode
2661	CALL open_read_file( TRIM( input_file_dynamic ) // &
2662	TRIM( coupling_char ), id_dynamic )
2663
2664	!
2665	!-- At first, inquire all variable names.
2666	CALL inquire_num_variables( id_dynamic, num_vars )
2667	!
2668	!-- Allocate memory to store variable names.
2669	ALLOCATE( var_names(1:num_vars) )
2670	CALL inquire_variable_names( id_dynamic, var_names )
2671	!
2672	!-- Read vertical dimension of scalar und w grid.
2673	CALL get_dimension_length( id_dynamic, init_3d%nzu, 'z' )
2674	CALL get_dimension_length( id_dynamic, init_3d%nzw, 'zw' )
2675	!
2676	!-- Read also the horizontal dimensions. These are used just used fo
2677	!-- checking the compatibility with the PALM grid before reading.
2678	CALL get_dimension_length( id_dynamic, init_3d%nx, 'x' )
2679	CALL get_dimension_length( id_dynamic, init_3d%nxu, 'xu' )
2680	CALL get_dimension_length( id_dynamic, init_3d%ny, 'y' )
2681	CALL get_dimension_length( id_dynamic, init_3d%nyv, 'yv' )
2682
2683	!
2684	!-- Check for correct horizontal and vertical dimension. Please note,
2685	!-- checks are performed directly here and not called from
2686	!-- check_parameters as some varialbes are still not allocated there.
2687	!-- Moreover, please note, u- and v-grid has 1 grid point less on
2688	!-- Inifor grid.
2689	IF ( init_3d%nx-1 /= nx .OR. init_3d%nxu-1 /= nx - 1 .OR. &
2690	init_3d%ny-1 /= ny .OR. init_3d%nyv-1 /= ny - 1 ) THEN
2691	message_string = 'Number of horizontal grid points in '// &
2692	'dynamic input file does not match ' // &
2693	'the number of numeric grid points.'
2694	CALL message( 'netcdf_data_input_mod', 'PA0543', 1, 2, 0, 6, 0 )
2695	ENDIF
2696
2697	IF ( init_3d%nzu /= nz ) THEN
2698	message_string = 'Number of vertical grid points in '// &
2699	'dynamic input file does not match ' // &
2700	'the number of numeric grid points.'
2701	CALL message( 'netcdf_data_input_mod', 'PA0543', 1, 2, 0, 6, 0 )
2702	ENDIF
2703	!
2704	!-- Read vertical dimensions. Later, these are required for eventual
2705	!-- inter- and extrapolations of the initialization data.
2706	IF ( check_existence( var_names, 'z' ) ) THEN
2707	ALLOCATE( init_3d%zu_atmos(1:init_3d%nzu) )
2708	CALL get_variable( id_dynamic, 'z', init_3d%zu_atmos )
2709	ENDIF
2710	IF ( check_existence( var_names, 'zw' ) ) THEN
2711	ALLOCATE( init_3d%zw_atmos(1:init_3d%nzw) )
2712	CALL get_variable( id_dynamic, 'zw', init_3d%zw_atmos )
2713	ENDIF
2714	!
2715	!-- Check for consistency between vertical coordinates in dynamic
2716	!-- driver and numeric grid.
2717	!-- Please note, depending on compiler options both may be
2718	!-- equal up to a certain threshold, and differences between
2719	!-- the numeric grid and vertical coordinate in the driver can built-
2720	!-- up to 10E-1-10E-0 m. For this reason, the check is performed not
2721	!-- for exactly matching values.
2722	IF ( ANY( ABS( zu(1:nzt) - init_3d%zu_atmos(1:init_3d%nzu) ) &
2723	> 10E-1 ) .OR. &
2724	ANY( ABS( zw(1:nzt-1) - init_3d%zw_atmos(1:init_3d%nzw) ) &
2725	> 10E-1 ) ) THEN
2726	message_string = 'Vertical grid in dynamic driver does not '// &
2727	'match the numeric grid.'
2728	CALL message( 'netcdf_data_input_mod', 'PA0543', 1, 2, 0, 6, 0 )
2729	ENDIF
2730	!
2731	!-- Read initial geostrophic wind components at
2732	!-- t = 0 (index 1 in file).
2733	IF ( check_existence( var_names, 'ls_forcing_ug' ) ) THEN
2734	ALLOCATE( init_3d%ug_init(nzb:nzt+1) )
2735	init_3d%ug_init = 0.0_wp
2736
2737	CALL get_variable_pr( id_dynamic, 'ls_forcing_ug', 1, &
2738	init_3d%ug_init(1:nzt) )
2739	!
2740	!-- Set top-boundary condition (Neumann)
2741	init_3d%ug_init(nzt+1) = init_3d%ug_init(nzt)
2742
2743	init_3d%from_file_ug = .TRUE.
2744	ELSE
2745	init_3d%from_file_ug = .FALSE.
2746	ENDIF
2747	IF ( check_existence( var_names, 'ls_forcing_vg' ) ) THEN
2748	ALLOCATE( init_3d%vg_init(nzb:nzt+1) )
2749	init_3d%vg_init = 0.0_wp
2750
2751	CALL get_variable_pr( id_dynamic, 'ls_forcing_vg', 1, &
2752	init_3d%vg_init(1:nzt) )
2753	!
2754	!-- Set top-boundary condition (Neumann)
2755	init_3d%vg_init(nzt+1) = init_3d%vg_init(nzt)
2756
2757	init_3d%from_file_vg = .TRUE.
2758	ELSE
2759	init_3d%from_file_vg = .FALSE.
2760	ENDIF
2761	!
2762	!-- Read inital 3D data of u, v, w, pt and q,
2763	!-- derived from COSMO model. Read PE-wise yz-slices.
2764	!-- Please note, the u-, v- and w-component are defined on different
2765	!-- grids with one element less in the x-, y-,
2766	!-- and z-direction, respectively. Hence, reading is subdivided
2767	!-- into separate loops.
2768	!-- Read u-component
2769	IF ( check_existence( var_names, 'init_atmosphere_u' ) ) THEN
2770	!
2771	!-- Read attributes for the fill value and level-of-detail
2772	CALL get_attribute( id_dynamic, char_fill, init_3d%fill_u, &
2773	.FALSE., 'init_atmosphere_u' )
2774	CALL get_attribute( id_dynamic, char_lod, init_3d%lod_u, &
2775	.FALSE., 'init_atmosphere_u' )
2776	!
2777	!-- level-of-detail 1 - read initialization profile
2778	IF ( init_3d%lod_u == 1 ) THEN
2779	ALLOCATE( init_3d%u_init(nzb:nzt+1) )
2780	init_3d%u_init = 0.0_wp
2781
2782	CALL get_variable( id_dynamic, 'init_atmosphere_u', &
2783	init_3d%u_init(nzb+1:nzt) )
2784	!
2785	!-- Set top-boundary condition (Neumann)
2786	init_3d%u_init(nzt+1) = init_3d%u_init(nzt)
2787	!
2788	!-- level-of-detail 2 - read 3D initialization data
2789	ELSEIF ( init_3d%lod_u == 2 ) THEN
2790	CALL get_variable( id_dynamic, 'init_atmosphere_u', &
2791	u(nzb+1:nzt,nys:nyn,nxlu:nxr), &
2792	nxlu, nys+1, nzb+1, &
2793	nxr-nxlu+1, nyn-nys+1, init_3d%nzu, &
2794	dynamic_3d )
2795	!
2796	!-- Set value at leftmost model grid point nxl = 0. This is because
2797	!-- Inifor provides data only from 1:nx-1 since it assumes non-cyclic
2798	!-- conditions.
2799	IF ( nxl == 0 ) &
2800	u(nzb+1:nzt,nys:nyn,nxl) = u(nzb+1:nzt,nys:nyn,nxlu)
2801	!
2802	!-- Set bottom and top-boundary
2803	u(nzb,:,:) = u(nzb+1,:,:)
2804	u(nzt+1,:,:) = u(nzt,:,:)
2805
2806	ENDIF
2807	init_3d%from_file_u = .TRUE.
2808	ELSE
2809	message_string = 'Missing initial data for u-component'
2810	CALL message( 'netcdf_data_input_mod', 'PA0544', 1, 2, 0, 6, 0 )
2811	ENDIF
2812	!
2813	!-- Read v-component
2814	IF ( check_existence( var_names, 'init_atmosphere_v' ) ) THEN
2815	!
2816	!-- Read attributes for the fill value and level-of-detail
2817	CALL get_attribute( id_dynamic, char_fill, init_3d%fill_v, &
2818	.FALSE., 'init_atmosphere_v' )
2819	CALL get_attribute( id_dynamic, char_lod, init_3d%lod_v, &
2820	.FALSE., 'init_atmosphere_v' )
2821	!
2822	!-- level-of-detail 1 - read initialization profile
2823	IF ( init_3d%lod_v == 1 ) THEN
2824	ALLOCATE( init_3d%v_init(nzb:nzt+1) )
2825	init_3d%v_init = 0.0_wp
2826
2827	CALL get_variable( id_dynamic, 'init_atmosphere_v', &
2828	init_3d%v_init(nzb+1:nzt) )
2829	!
2830	!-- Set top-boundary condition (Neumann)
2831	init_3d%v_init(nzt+1) = init_3d%v_init(nzt)
2832	!
2833	!-- level-of-detail 2 - read 3D initialization data
2834	ELSEIF ( init_3d%lod_v == 2 ) THEN
2835
2836	CALL get_variable( id_dynamic, 'init_atmosphere_v', &
2837	v(nzb+1:nzt,nysv:nyn,nxl:nxr), &
2838	nxl+1, nysv, nzb+1, &
2839	nxr-nxl+1, nyn-nysv+1, init_3d%nzu, &
2840	dynamic_3d )
2841	!
2842	!-- Set value at southmost model grid point nys = 0. This is because
2843	!-- Inifor provides data only from 1:ny-1 since it assumes non-cyclic
2844	!-- conditions.
2845	IF ( nys == 0 ) &
2846	v(nzb+1:nzt,nys,nxl:nxr) = v(nzb+1:nzt,nysv,nxl:nxr)
2847	!
2848	!-- Set bottom and top-boundary
2849	v(nzb,:,:) = v(nzb+1,:,:)
2850	v(nzt+1,:,:) = v(nzt,:,:)
2851
2852	ENDIF
2853	init_3d%from_file_v = .TRUE.
2854	ELSE
2855	message_string = 'Missing initial data for v-component'
2856	CALL message( 'netcdf_data_input_mod', 'PA0544', 1, 2, 0, 6, 0 )
2857	ENDIF
2858	!
2859	!-- Read w-component
2860	IF ( check_existence( var_names, 'init_atmosphere_w' ) ) THEN
2861	!
2862	!-- Read attributes for the fill value and level-of-detail
2863	CALL get_attribute( id_dynamic, char_fill, init_3d%fill_w, &
2864	.FALSE., 'init_atmosphere_w' )
2865	CALL get_attribute( id_dynamic, char_lod, init_3d%lod_w, &
2866	.FALSE., 'init_atmosphere_w' )
2867	!
2868	!-- level-of-detail 1 - read initialization profile
2869	IF ( init_3d%lod_w == 1 ) THEN
2870	ALLOCATE( init_3d%w_init(nzb:nzt+1) )
2871	init_3d%w_init = 0.0_wp
2872
2873	CALL get_variable( id_dynamic, 'init_atmosphere_w', &
2874	init_3d%w_init(nzb+1:nzt-1) )
2875	!
2876	!-- Set top-boundary condition (Neumann)
2877	init_3d%w_init(nzt:nzt+1) = init_3d%w_init(nzt-1)
2878	!
2879	!-- level-of-detail 2 - read 3D initialization data
2880	ELSEIF ( init_3d%lod_w == 2 ) THEN
2881
2882	CALL get_variable( id_dynamic, 'init_atmosphere_w', &
2883	w(nzb+1:nzt-1,nys:nyn,nxl:nxr), &
2884	nxl+1, nys+1, nzb+1, &
2885	nxr-nxl+1, nyn-nys+1, init_3d%nzw, &
2886	dynamic_3d )
2887	!
2888	!-- Set bottom and top-boundary
2889	w(nzb,:,:) = 0.0_wp
2890	w(nzt,:,:) = w(nzt-1,:,:)
2891	w(nzt+1,:,:) = w(nzt-1,:,:)
2892
2893	ENDIF
2894	init_3d%from_file_w = .TRUE.
2895	ELSE
2896	message_string = 'Missing initial data for w-component'
2897	CALL message( 'netcdf_data_input_mod', 'PA0544', 1, 2, 0, 6, 0 )
2898	ENDIF
2899	!
2900	!-- Read potential temperature
2901	IF ( .NOT. neutral ) THEN
2902	IF ( check_existence( var_names, 'init_atmosphere_pt' ) ) THEN
2903	!
2904	!-- Read attributes for the fill value and level-of-detail
2905	CALL get_attribute( id_dynamic, char_fill, init_3d%fill_pt, &
2906	.FALSE., 'init_atmosphere_pt' )
2907	CALL get_attribute( id_dynamic, char_lod, init_3d%lod_pt, &
2908	.FALSE., 'init_atmosphere_pt' )
2909	!
2910	!-- level-of-detail 1 - read initialization profile
2911	IF ( init_3d%lod_pt == 1 ) THEN
2912	ALLOCATE( init_3d%pt_init(nzb:nzt+1) )
2913
2914	CALL get_variable( id_dynamic, 'init_atmosphere_pt', &
2915	init_3d%pt_init(nzb+1:nzt) )
2916	!
2917	!-- Set Neumann top and surface boundary condition for initial
2918	!-- profil
2919	init_3d%pt_init(nzb) = init_3d%pt_init(nzb+1)
2920	init_3d%pt_init(nzt+1) = init_3d%pt_init(nzt)
2921	!
2922	!-- level-of-detail 2 - read 3D initialization data
2923	ELSEIF ( init_3d%lod_pt == 2 ) THEN
2924
2925	CALL get_variable( id_dynamic, 'init_atmosphere_pt', &
2926	pt(nzb+1:nzt,nys:nyn,nxl:nxr), &
2927	nxl+1, nys+1, nzb+1, &
2928	nxr-nxl+1, nyn-nys+1, init_3d%nzu, &
2929	dynamic_3d )
2930
2931	!
2932	!-- Set bottom and top-boundary
2933	pt(nzb,:,:) = pt(nzb+1,:,:)
2934	pt(nzt+1,:,:) = pt(nzt,:,:)
2935
2936	ENDIF
2937	init_3d%from_file_pt = .TRUE.
2938	ELSE
2939	message_string = 'Missing initial data for ' // &
2940	'potential temperature'
2941	CALL message( 'netcdf_data_input_mod', 'PA0544', 1, 2, 0, 6, 0 )
2942	ENDIF
2943	ENDIF
2944	!
2945	!-- Read mixing ratio
2946	IF ( humidity ) THEN
2947	IF ( check_existence( var_names, 'init_atmosphere_qv' ) ) THEN
2948	!
2949	!-- Read attributes for the fill value and level-of-detail
2950	CALL get_attribute( id_dynamic, char_fill, init_3d%fill_q, &
2951	.FALSE., 'init_atmosphere_qv' )
2952	CALL get_attribute( id_dynamic, char_lod, init_3d%lod_q, &
2953	.FALSE., 'init_atmosphere_qv' )
2954	!
2955	!-- level-of-detail 1 - read initialization profile
2956	IF ( init_3d%lod_q == 1 ) THEN
2957	ALLOCATE( init_3d%q_init(nzb:nzt+1) )
2958
2959	CALL get_variable( id_dynamic, 'init_atmosphere_qv', &
2960	init_3d%q_init(nzb+1:nzt) )
2961	!
2962	!-- Set bottom and top boundary condition (Neumann)
2963	init_3d%q_init(nzb) = init_3d%q_init(nzb+1)
2964	init_3d%q_init(nzt+1) = init_3d%q_init(nzt)
2965	!
2966	!-- level-of-detail 2 - read 3D initialization data
2967	ELSEIF ( init_3d%lod_q == 2 ) THEN
2968
2969	CALL get_variable( id_dynamic, 'init_atmosphere_qv', &
2970	q(nzb+1:nzt,nys:nyn,nxl:nxr), &
2971	nxl+1, nys+1, nzb+1, &
2972	nxr-nxl+1, nyn-nys+1, init_3d%nzu, &
2973	dynamic_3d )
2974
2975	!
2976	!-- Set bottom and top-boundary
2977	q(nzb,:,:) = q(nzb+1,:,:)
2978	q(nzt+1,:,:) = q(nzt,:,:)
2979
2980	ENDIF
2981	init_3d%from_file_q = .TRUE.
2982	ELSE
2983	message_string = 'Missing initial data for ' // &
2984	'mixing ratio'
2985	CALL message( 'netcdf_data_input_mod', 'PA0544', 1, 2, 0, 6, 0 )
2986	ENDIF
2987	ENDIF
2988	!
2989	!-- Read chemistry variables.
2990	!-- Please note, for the moment, only LOD=1 is allowed
2991	IF ( air_chemistry ) THEN
2992	!
2993	!-- Allocate chemistry input profiles, as well as arrays for fill values
2994	!-- and LOD's.
2995	ALLOCATE( init_3d%chem_init(nzb:nzt+1, &
2996	1:UBOUND(init_3d%var_names_chem, 1 )) )
2997	ALLOCATE( init_3d%fill_chem(1:UBOUND(init_3d%var_names_chem, 1)) )
2998	ALLOCATE( init_3d%lod_chem(1:UBOUND(init_3d%var_names_chem, 1)) )
2999
3000	DO n = 1, UBOUND(init_3d%var_names_chem, 1)
3001	IF ( check_existence( var_names, &
3002	TRIM( init_3d%var_names_chem(n) ) ) ) THEN
3003	!
3004	!-- Read attributes for the fill value and level-of-detail
3005	CALL get_attribute( id_dynamic, char_fill, &
3006	init_3d%fill_chem(n), &
3007	.FALSE., &
3008	TRIM( init_3d%var_names_chem(n) ) )
3009	CALL get_attribute( id_dynamic, char_lod, &
3010	init_3d%lod_chem(n), &
3011	.FALSE., &
3012	TRIM( init_3d%var_names_chem(n) ) )
3013	!
3014	!-- Give message that only LOD=1 is allowed.
3015	IF ( init_3d%lod_chem(n) /= 1 ) THEN
3016	message_string = 'For chemistry variables only LOD=1 is ' //&
3017	'allowed.'
3018	CALL message( 'netcdf_data_input_mod', 'PA0586', &
3019	1, 2, 0, 6, 0 )
3020	ENDIF
3021	!
3022	!-- level-of-detail 1 - read initialization profile
3023	CALL get_variable( id_dynamic, &
3024	TRIM( init_3d%var_names_chem(n) ), &
3025	init_3d%chem_init(nzb+1:nzt,n) )
3026	!
3027	!-- Set bottom and top boundary condition (Neumann)
3028	init_3d%chem_init(nzb,n) = init_3d%chem_init(nzb+1,n)
3029	init_3d%chem_init(nzt+1,n) = init_3d%chem_init(nzt,n)
3030
3031	init_3d%from_file_chem(n) = .TRUE.
3032	ENDIF
3033	ENDDO
3034	ENDIF
3035	!
3036	!-- Close input file
3037	CALL close_input_file( id_dynamic )
3038	#endif
3039	!
3040	!-- End of CPU measurement
3041	CALL cpu_log( log_point_s(85), 'NetCDF input init', 'stop' )
3042	!
3043	!-- Finally, check if the input data has any fill values. Please note,
3044	!-- checks depend on the LOD of the input data.
3045	IF ( init_3d%from_file_u ) THEN
3046	check_passed = .TRUE.
3047	IF ( init_3d%lod_u == 1 ) THEN
3048	IF ( ANY( init_3d%u_init(nzb+1:nzt+1) == init_3d%fill_u ) ) &
3049	check_passed = .FALSE.
3050	ELSEIF ( init_3d%lod_u == 2 ) THEN
3051	IF ( ANY( u(nzb+1:nzt+1,nys:nyn,nxlu:nxr) == init_3d%fill_u ) ) &
3052	check_passed = .FALSE.
3053	ENDIF
3054	IF ( .NOT. check_passed ) THEN
3055	message_string = 'NetCDF input for init_atmosphere_u must ' // &
3056	'not contain any _FillValues'
3057	CALL message( 'netcdf_data_input_mod', 'PA0545', 2, 2, 0, 6, 0 )
3058	ENDIF
3059	ENDIF
3060
3061	IF ( init_3d%from_file_v ) THEN
3062	check_passed = .TRUE.
3063	IF ( init_3d%lod_v == 1 ) THEN
3064	IF ( ANY( init_3d%v_init(nzb+1:nzt+1) == init_3d%fill_v ) ) &
3065	check_passed = .FALSE.
3066	ELSEIF ( init_3d%lod_v == 2 ) THEN
3067	IF ( ANY( v(nzb+1:nzt+1,nysv:nyn,nxl:nxr) == init_3d%fill_v ) ) &
3068	check_passed = .FALSE.
3069	ENDIF
3070	IF ( .NOT. check_passed ) THEN
3071	message_string = 'NetCDF input for init_atmosphere_v must ' // &
3072	'not contain any _FillValues'
3073	CALL message( 'netcdf_data_input_mod', 'PA0545', 2, 2, 0, 6, 0 )
3074	ENDIF
3075	ENDIF
3076
3077	IF ( init_3d%from_file_w ) THEN
3078	check_passed = .TRUE.
3079	IF ( init_3d%lod_w == 1 ) THEN
3080	IF ( ANY( init_3d%w_init(nzb+1:nzt) == init_3d%fill_w ) ) &
3081	check_passed = .FALSE.
3082	ELSEIF ( init_3d%lod_w == 2 ) THEN
3083	IF ( ANY( w(nzb+1:nzt,nys:nyn,nxl:nxr) == init_3d%fill_w ) ) &
3084	check_passed = .FALSE.
3085	ENDIF
3086	IF ( .NOT. check_passed ) THEN
3087	message_string = 'NetCDF input for init_atmosphere_w must ' // &
3088	'not contain any _FillValues'
3089	CALL message( 'netcdf_data_input_mod', 'PA0545', 2, 2, 0, 6, 0 )
3090	ENDIF
3091	ENDIF
3092
3093	IF ( init_3d%from_file_pt ) THEN
3094	check_passed = .TRUE.
3095	IF ( init_3d%lod_pt == 1 ) THEN
3096	IF ( ANY( init_3d%pt_init(nzb+1:nzt+1) == init_3d%fill_pt ) ) &
3097	check_passed = .FALSE.
3098	ELSEIF ( init_3d%lod_pt == 2 ) THEN
3099	IF ( ANY( pt(nzb+1:nzt+1,nys:nyn,nxl:nxr) == init_3d%fill_pt ) ) &
3100	check_passed = .FALSE.
3101	ENDIF
3102	IF ( .NOT. check_passed ) THEN
3103	message_string = 'NetCDF input for init_atmosphere_pt must ' // &
3104	'not contain any _FillValues'
3105	CALL message( 'netcdf_data_input_mod', 'PA0545', 2, 2, 0, 6, 0 )
3106	ENDIF
3107	ENDIF
3108
3109	IF ( init_3d%from_file_q ) THEN
3110	check_passed = .TRUE.
3111	IF ( init_3d%lod_q == 1 ) THEN
3112	IF ( ANY( init_3d%q_init(nzb+1:nzt+1) == init_3d%fill_q ) ) &
3113	check_passed = .FALSE.
3114	ELSEIF ( init_3d%lod_q == 2 ) THEN
3115	IF ( ANY( q(nzb+1:nzt+1,nys:nyn,nxl:nxr) == init_3d%fill_q ) ) &
3116	check_passed = .FALSE.
3117	ENDIF
3118	IF ( .NOT. check_passed ) THEN
3119	message_string = 'NetCDF input for init_atmosphere_q must ' // &
3120	'not contain any _FillValues'
3121	CALL message( 'netcdf_data_input_mod', 'PA0545', 2, 2, 0, 6, 0 )
3122	ENDIF
3123	ENDIF
3124	!
3125	!-- Workaround for cyclic conditions. Please see above for further explanation.
3126	IF ( bc_lr_cyc .AND. nxl == 0 ) nxlu = nxl
3127	IF ( bc_ns_cyc .AND. nys == 0 ) nysv = nys
3128
3129	END SUBROUTINE netcdf_data_input_init_3d
3130
3131	!------------------------------------------------------------------------------!
3132	! Description:
3133	! ------------
3134	!> Checks input file for consistency and minimum requirements.
3135	!------------------------------------------------------------------------------!
3136	SUBROUTINE netcdf_data_input_check_dynamic
3137
3138	USE control_parameters, &
3139	ONLY: initializing_actions, message_string
3140
3141	IMPLICIT NONE
3142	!
3143	!-- Dynamic input file must also be present if initialization via inifor is
3144	!-- prescribed.
3145	IF ( .NOT. input_pids_dynamic .AND. &
3146	INDEX( initializing_actions, 'inifor' ) /= 0 ) THEN
3147	message_string = 'initializing_actions = inifor requires dynamic ' //&
3148	'input file ' // TRIM( input_file_dynamic ) // &
3149	TRIM( coupling_char )
3150	CALL message( 'netcdf_data_input_mod', 'PA0547', 1, 2, 0, 6, 0 )
3151	ENDIF
3152
3153	END SUBROUTINE netcdf_data_input_check_dynamic
3154
3155	!------------------------------------------------------------------------------!
3156	! Description:
3157	! ------------
3158	!> Checks input file for consistency and minimum requirements.
3159	!------------------------------------------------------------------------------!
3160	SUBROUTINE netcdf_data_input_check_static
3161
3162	USE arrays_3d, &
3163	ONLY: zu
3164
3165	USE control_parameters, &
3166	ONLY: land_surface, message_string, urban_surface
3167
3168	USE indices, &
3169	ONLY: nxl, nxr, nyn, nys, wall_flags_total_0
3170
3171	IMPLICIT NONE
3172
3173	INTEGER(iwp) :: i !< loop index along x-direction
3174	INTEGER(iwp) :: j !< loop index along y-direction
3175	INTEGER(iwp) :: n_surf !< number of different surface types at given location
3176
3177	LOGICAL :: check_passed !< flag indicating if a check passed
3178
3179	!
3180	!-- Return if no static input file is available
3181	IF ( .NOT. input_pids_static ) RETURN
3182	!
3183	!-- Check for correct dimension of surface_fractions, should run from 0-2.
3184	IF ( surface_fraction_f%from_file ) THEN
3185	IF ( surface_fraction_f%nf-1 > 2 ) THEN
3186	message_string = 'nsurface_fraction must not be larger than 3.'
3187	CALL message( 'netcdf_data_input_mod', 'PA0580', 1, 2, 0, 6, 0 )
3188	ENDIF
3189	ENDIF
3190	!
3191	!-- If 3D buildings are read, check if building information is consistent
3192	!-- to numeric grid.
3193	IF ( buildings_f%from_file ) THEN
3194	IF ( buildings_f%lod == 2 ) THEN
3195	IF ( buildings_f%nz > SIZE( zu ) ) THEN
3196	message_string = 'Reading 3D building data - too much ' // &
3197	'data points along the vertical coordinate.'
3198	CALL message( 'netcdf_data_input_mod', 'PA0552', 2, 2, 0, 6, 0 )
3199	ENDIF
3200
3201	IF ( ANY( ABS( buildings_f%z(0:buildings_f%nz-1) - &
3202	zu(0:buildings_f%nz-1) ) > 1E-6_wp ) ) THEN
3203	message_string = 'Reading 3D building data - vertical ' // &
3204	'coordinate do not match numeric grid.'
3205	CALL message( 'netcdf_data_input_mod', 'PA0553', 2, 2, 0, 6, 0 )
3206	ENDIF
3207	ENDIF
3208	ENDIF
3209
3210	!
3211	!-- Skip further checks concerning buildings and natural surface properties
3212	!-- if no urban surface and land surface model are applied.
3213	IF ( .NOT. land_surface .AND. .NOT. urban_surface ) RETURN
3214	!
3215	!-- Check for minimum requirement of surface-classification data in case
3216	!-- static input file is used.
3217	IF ( ( .NOT. vegetation_type_f%from_file .OR. &
3218	.NOT. pavement_type_f%from_file .OR. &
3219	.NOT. water_type_f%from_file .OR. &
3220	.NOT. soil_type_f%from_file ) .OR. &
3221	( urban_surface .AND. .NOT. building_type_f%from_file ) ) THEN
3222	message_string = 'Minimum requirement for surface classification ' //&
3223	'is not fulfilled. At least ' // &
3224	'vegetation_type, pavement_type, ' // &
3225	'soil_type and water_type are '// &
3226	'required. If urban-surface model is applied, ' // &
3227	'also building_type is required'
3228	CALL message( 'netcdf_data_input_mod', 'PA0554', 1, 2, 0, 6, 0 )
3229	ENDIF
3230	!
3231	!-- Check for general availability of input variables.
3232	!-- If vegetation_type is 0 at any location, vegetation_pars as well as
3233	!-- root_area_dens_s are required.
3234	IF ( vegetation_type_f%from_file ) THEN
3235	IF ( ANY( vegetation_type_f%var == 0 ) ) THEN
3236	IF ( .NOT. vegetation_pars_f%from_file ) THEN
3237	message_string = 'If vegetation_type = 0 at any location, ' // &
3238	'vegetation_pars is required'
3239	CALL message( 'netcdf_data_input_mod', 'PA0555', 2, 2, myid, 6, 0 )
3240	ENDIF
3241	IF ( .NOT. root_area_density_lsm_f%from_file ) THEN
3242	message_string = 'If vegetation_type = 0 at any location, ' // &
3243	'root_area_dens_s is required'
3244	CALL message( 'netcdf_data_input_mod', 'PA0556', 2, 2, myid, 6, 0 )
3245	ENDIF
3246	ENDIF
3247	ENDIF
3248	!
3249	!-- If soil_type is zero at any location, soil_pars is required.
3250	IF ( soil_type_f%from_file ) THEN
3251	check_passed = .TRUE.
3252	IF ( ALLOCATED( soil_type_f%var_2d ) ) THEN
3253	IF ( ANY( soil_type_f%var_2d == 0 ) ) THEN
3254	IF ( .NOT. soil_pars_f%from_file ) check_passed = .FALSE.
3255	ENDIF
3256	ELSE
3257	IF ( ANY( soil_type_f%var_3d == 0 ) ) THEN
3258	IF ( .NOT. soil_pars_f%from_file ) check_passed = .FALSE.
3259	ENDIF
3260	ENDIF
3261	IF ( .NOT. check_passed ) THEN
3262	message_string = 'If soil_type = 0 at any location, ' // &
3263	'soil_pars is required'
3264	CALL message( 'netcdf_data_input_mod', 'PA0557', 2, 2, myid, 6, 0 )
3265	ENDIF
3266	ENDIF
3267	!
3268	!-- Buildings require a type in case of urban-surface model.
3269	IF ( buildings_f%from_file .AND. .NOT. building_type_f%from_file ) THEN
3270	message_string = 'If buildings are provided, also building_type ' // &
3271	'is required'
3272	CALL message( 'netcdf_data_input_mod', 'PA0581', 2, 2, 0, 6, 0 )
3273	ENDIF
3274	!
3275	!-- Buildings require an ID.
3276	IF ( buildings_f%from_file .AND. .NOT. building_id_f%from_file ) THEN
3277	message_string = 'If buildings are provided, also building_id ' // &
3278	'is required'
3279	CALL message( 'netcdf_data_input_mod', 'PA0582', 2, 2, 0, 6, 0 )
3280	ENDIF
3281	!
3282	!-- If building_type is zero at any location, building_pars is required.
3283	IF ( building_type_f%from_file ) THEN
3284	IF ( ANY( building_type_f%var == 0 ) ) THEN
3285	IF ( .NOT. building_pars_f%from_file ) THEN
3286	message_string = 'If building_type = 0 at any location, ' // &
3287	'building_pars is required'
3288	CALL message( 'netcdf_data_input_mod', 'PA0558', 2, 2, myid, 6, 0 )
3289	ENDIF
3290	ENDIF
3291	ENDIF
3292	!
3293	!-- If building_type is provided, also building_id is needed (due to the
3294	!-- filtering algorithm).
3295	IF ( building_type_f%from_file .AND. .NOT. building_id_f%from_file ) &
3296	THEN
3297	message_string = 'If building_type is provided, also building_id '// &
3298	'is required'
3299	CALL message( 'netcdf_data_input_mod', 'PA0519', 2, 2, 0, 6, 0 )
3300	ENDIF
3301	!
3302	!-- If albedo_type is zero at any location, albedo_pars is required.
3303	IF ( albedo_type_f%from_file ) THEN
3304	IF ( ANY( albedo_type_f%var == 0 ) ) THEN
3305	IF ( .NOT. albedo_pars_f%from_file ) THEN
3306	message_string = 'If albedo_type = 0 at any location, ' // &
3307	'albedo_pars is required'
3308	CALL message( 'netcdf_data_input_mod', 'PA0559', 2, 2, myid, 6, 0 )
3309	ENDIF
3310	ENDIF
3311	ENDIF
3312	!
3313	!-- If pavement_type is zero at any location, pavement_pars is required.
3314	IF ( pavement_type_f%from_file ) THEN
3315	IF ( ANY( pavement_type_f%var == 0 ) ) THEN
3316	IF ( .NOT. pavement_pars_f%from_file ) THEN
3317	message_string = 'If pavement_type = 0 at any location, ' // &
3318	'pavement_pars is required'
3319	CALL message( 'netcdf_data_input_mod', 'PA0560', 2, 2, myid, 6, 0 )
3320	ENDIF
3321	ENDIF
3322	ENDIF
3323	!
3324	!-- If pavement_type is zero at any location, also pavement_subsurface_pars
3325	!-- is required.
3326	IF ( pavement_type_f%from_file ) THEN
3327	IF ( ANY( pavement_type_f%var == 0 ) ) THEN
3328	IF ( .NOT. pavement_subsurface_pars_f%from_file ) THEN
3329	message_string = 'If pavement_type = 0 at any location, ' // &
3330	'pavement_subsurface_pars is required'
3331	CALL message( 'netcdf_data_input_mod', 'PA0561', 2, 2, myid, 6, 0 )
3332	ENDIF
3333	ENDIF
3334	ENDIF
3335	!
3336	!-- If water_type is zero at any location, water_pars is required.
3337	IF ( water_type_f%from_file ) THEN
3338	IF ( ANY( water_type_f%var == 0 ) ) THEN
3339	IF ( .NOT. water_pars_f%from_file ) THEN
3340	message_string = 'If water_type = 0 at any location, ' // &
3341	'water_pars is required'
3342	CALL message( 'netcdf_data_input_mod', 'PA0562', 2, 2,myid, 6, 0 )
3343	ENDIF
3344	ENDIF
3345	ENDIF
3346	!
3347	!-- Check for local consistency of the input data.
3348	DO i = nxl, nxr
3349	DO j = nys, nyn
3350	!
3351	!-- For each (y,x)-location at least one of the parameters
3352	!-- vegetation_type, pavement_type, building_type, or water_type
3353	!-- must be set to a nonÂmissing value.
3354	IF ( land_surface .AND. .NOT. urban_surface ) THEN
3355	IF ( vegetation_type_f%var(j,i) == vegetation_type_f%fill .AND.&
3356	pavement_type_f%var(j,i) == pavement_type_f%fill .AND.&
3357	water_type_f%var(j,i) == water_type_f%fill ) THEN
3358	WRITE( message_string, * ) &
3359	'At least one of the parameters '// &
3360	'vegetation_type, pavement_type, ' // &
3361	'or water_type must be set '// &
3362	'to a non-missing value. Grid point: ', j, i
3363	CALL message( 'netcdf_data_input_mod', 'PA0563', 2, 2, myid, 6, 0 )
3364	ENDIF
3365	ELSEIF ( land_surface .AND. urban_surface ) THEN
3366	IF ( vegetation_type_f%var(j,i) == vegetation_type_f%fill .AND.&
3367	pavement_type_f%var(j,i) == pavement_type_f%fill .AND.&
3368	building_type_f%var(j,i) == building_type_f%fill .AND.&
3369	water_type_f%var(j,i) == water_type_f%fill ) THEN
3370	WRITE( message_string, * ) &
3371	'At least one of the parameters '// &
3372	'vegetation_type, pavement_type, ' // &
3373	'building_type, or water_type must be set '// &
3374	'to a non-missing value. Grid point: ', j, i
3375	CALL message( 'netcdf_data_input_mod', 'PA0563', 2, 2, myid, 6, 0 )
3376	ENDIF
3377	ENDIF
3378
3379	!
3380	!-- Note that a soil_type is required for each location (y,x) where
3381	!-- either vegetation_type or pavement_type is a nonÂmissing value.
3382	IF ( ( vegetation_type_f%var(j,i) /= vegetation_type_f%fill .OR. &
3383	pavement_type_f%var(j,i) /= pavement_type_f%fill ) ) THEN
3384	check_passed = .TRUE.
3385	IF ( ALLOCATED( soil_type_f%var_2d ) ) THEN
3386	IF ( soil_type_f%var_2d(j,i) == soil_type_f%fill ) &
3387	check_passed = .FALSE.
3388	ELSE
3389	IF ( ANY( soil_type_f%var_3d(:,j,i) == soil_type_f%fill) ) &
3390	check_passed = .FALSE.
3391	ENDIF
3392
3393	IF ( .NOT. check_passed ) THEN
3394	message_string = 'soil_type is required for each '// &
3395	'location (y,x) where vegetation_type or ' // &
3396	'pavement_type is a non-missing value.'
3397	CALL message( 'netcdf_data_input_mod', 'PA0564', &
3398	2, 2, myid, 6, 0 )
3399	ENDIF
3400	ENDIF
3401	!
3402	!-- Check for consistency of given types. At the moment, only one
3403	!-- of vegetation, pavement, or water-type can be set. This is
3404	!-- because no tile approach is yet implemented in the land-surface
3405	!-- model. Later, when this is possible, surface fraction need to be
3406	!-- given and the sum must not be larger than 1. Please note, in case
3407	!-- more than one type is given at a pixel, an error message will be
3408	!-- given.
3409	n_surf = 0
3410	IF ( vegetation_type_f%var(j,i) /= vegetation_type_f%fill ) &
3411	n_surf = n_surf + 1
3412	IF ( water_type_f%var(j,i) /= water_type_f%fill ) &
3413	n_surf = n_surf + 1
3414	IF ( pavement_type_f%var(j,i) /= pavement_type_f%fill ) &
3415	n_surf = n_surf + 1
3416
3417	IF ( n_surf > 1 ) THEN
3418	WRITE( message_string, * ) &
3419	'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 has been ' // &
3423	'yet implemented. (i,j) = ', i, j
3424	CALL message( 'netcdf_data_input_mod', 'PA0565', &
3425	2, 2, myid, 6, 0 )
3426
3427	! IF ( .NOT. surface_fraction_f%from_file ) THEN
3428	! message_string = 'More than one surface type (vegetation '//&
3429	! 'pavement, water) is given at a location. '// &
3430	! 'Please note, this is not possible at ' // &
3431	! 'the moment as no tile approach is yet ' // &
3432	! 'implemented.'
3433	! message_string = 'If more than one surface type is ' // &
3434	! 'given at a location, surface_fraction ' // &
3435	! 'must be provided.'
3436	! CALL message( 'netcdf_data_input_mod', 'PA0565', &
3437	! 2, 2, myid, 6, 0 )
3438	! ELSEIF ( ANY ( surface_fraction_f%frac(:,j,i) == &
3439	! surface_fraction_f%fill ) ) THEN
3440	! message_string = 'If more than one surface type is ' // &
3441	! 'given at a location, surface_fraction ' // &
3442	! 'must be provided.'
3443	! CALL message( 'netcdf_data_input_mod', 'PA0565', &
3444	! 2, 2, myid, 6, 0 )
3445	! ENDIF
3446	ENDIF
3447	!
3448	!-- Check for further mismatches. e.g. relative fractions exceed 1 or
3449	!-- vegetation_type is set but surface vegetation fraction is zero,
3450	!-- etc..
3451	IF ( surface_fraction_f%from_file ) THEN
3452	!
3453	!-- If surface fractions is given, also check that only one type
3454	!-- is given.
3455	IF ( SUM( MERGE( 1, 0, surface_fraction_f%frac(:,j,i) /= 0.0_wp&
3456	.AND. surface_fraction_f%frac(:,j,i) /= &
3457	surface_fraction_f%fill ) ) > 1 ) THEN
3458	WRITE( message_string, * ) &
3459	'surface_fraction is given for more ' // &
3460	'than one type. ' // &
3461	'Please note, this is not possible at ' // &
3462	'the moment as no tile approach has '// &
3463	'yet been implemented. (i, j) = ', i, j
3464	CALL message( 'netcdf_data_input_mod', 'PA0676', &
3465	2, 2, myid, 6, 0 )
3466	ENDIF
3467	!
3468	!-- Sum of relative fractions must be 1. Note, attributed to type
3469	!-- conversions due to reading, the sum of surface fractions
3470	!-- might be not exactly 1. Hence, the sum is check with a
3471	!-- tolerance. Later, in the land-surface model, the relative
3472	!-- fractions are normalized to one. Actually, surface fractions
3473	!-- shall be _FillValue at building grid points, however, in order
3474	!-- to relax this requirement and allow that surface-fraction can
3475	!-- also be zero at these grid points, only perform this check
3476	!-- at locations where some vegetation, pavement or water is defined.
3477	IF ( vegetation_type_f%var(j,i) /= vegetation_type_f%fill .OR.&
3478	pavement_type_f%var(j,i) /= pavement_type_f%fill .OR.&
3479	water_type_f%var(j,i) /= water_type_f%fill ) THEN
3480	IF ( SUM ( surface_fraction_f%frac(0:2,j,i) ) > &
3481	1.0_wp + 1E-8_wp .OR. &
3482	SUM ( surface_fraction_f%frac(0:2,j,i) ) < &
3483	1.0_wp - 1E-8_wp ) THEN
3484	WRITE( message_string, * ) &
3485	'The sum of all land-surface fractions ' //&
3486	'must equal 1. (i, j) = ', i, j
3487	CALL message( 'netcdf_data_input_mod', 'PA0566', &
3488	2, 2, myid, 6, 0 )
3489	ENDIF
3490	ENDIF
3491	!
3492	!-- Relative fraction for a type must not be zero at locations where
3493	!-- this type is set.
3494	IF ( &
3495	( vegetation_type_f%var(j,i) /= vegetation_type_f%fill .AND.&
3496	( surface_fraction_f%frac(ind_veg_wall,j,i) == 0.0_wp .OR. &
3497	surface_fraction_f%frac(ind_veg_wall,j,i) == &
3498	surface_fraction_f%fill ) &
3499	) .OR. &
3500	( pavement_type_f%var(j,i) /= pavement_type_f%fill .AND. &
3501	( surface_fraction_f%frac(ind_pav_green,j,i) == 0.0_wp .OR. &
3502	surface_fraction_f%frac(ind_pav_green,j,i) == &
3503	surface_fraction_f%fill ) &
3504	) .OR. &
3505	( water_type_f%var(j,i) /= water_type_f%fill .AND. &
3506	( surface_fraction_f%frac(ind_wat_win,j,i) == 0.0_wp .OR. &
3507	surface_fraction_f%frac(ind_wat_win,j,i) == &
3508	surface_fraction_f%fill ) &
3509	) ) THEN
3510	WRITE( message_string, * ) 'Mismatch in setting of ' // &
3511	'surface_fraction. Vegetation-, pavement-, or '// &
3512	'water surface is given at (i,j) = ( ', i, j, &
3513	' ), but surface fraction is 0 for the given type.'
3514	CALL message( 'netcdf_data_input_mod', 'PA0567', &
3515	2, 2, myid, 6, 0 )
3516	ENDIF
3517	!
3518	!-- Relative fraction for a type must not contain non-zero values
3519	!-- if this type is not set.
3520	IF ( &
3521	( vegetation_type_f%var(j,i) == vegetation_type_f%fill .AND.&
3522	( surface_fraction_f%frac(ind_veg_wall,j,i) /= 0.0_wp .AND. &
3523	surface_fraction_f%frac(ind_veg_wall,j,i) /= &
3524	surface_fraction_f%fill ) &
3525	) .OR. &
3526	( pavement_type_f%var(j,i) == pavement_type_f%fill .AND. &
3527	( surface_fraction_f%frac(ind_pav_green,j,i) /= 0.0_wp .AND. &
3528	surface_fraction_f%frac(ind_pav_green,j,i) /= &
3529	surface_fraction_f%fill ) &
3530	) .OR. &
3531	( water_type_f%var(j,i) == water_type_f%fill .AND. &
3532	( surface_fraction_f%frac(ind_wat_win,j,i) /= 0.0_wp .AND. &
3533	surface_fraction_f%frac(ind_wat_win,j,i) /= &
3534	surface_fraction_f%fill ) &
3535	) ) THEN
3536	WRITE( message_string, * ) 'Mismatch in setting of ' // &
3537	'surface_fraction. Vegetation-, pavement-, or '// &
3538	'water surface is not given at (i,j) = ( ', i, j, &
3539	' ), but surface fraction is not 0 for the ' // &
3540	'given type.'
3541	CALL message( 'netcdf_data_input_mod', 'PA0568', &
3542	2, 2, myid, 6, 0 )
3543	ENDIF
3544	ENDIF
3545	!
3546	!-- Check vegetation_pars. If vegetation_type is 0, all parameters
3547	!-- need to be set, otherwise, single parameters set by
3548	!-- vegetation_type can be overwritten.
3549	IF ( vegetation_type_f%from_file ) THEN
3550	IF ( vegetation_type_f%var(j,i) == 0 ) THEN
3551	IF ( ANY( vegetation_pars_f%pars_xy(:,j,i) == &
3552	vegetation_pars_f%fill ) ) THEN
3553	message_string = 'If vegetation_type(y,x) = 0, all ' // &
3554	'parameters of vegetation_pars at '// &
3555	'this location must be set.'
3556	CALL message( 'netcdf_data_input_mod', 'PA0569', &
3557	2, 2, myid, 6, 0 )
3558	ENDIF
3559	ENDIF
3560	ENDIF
3561	!
3562	!-- Check root distribution. If vegetation_type is 0, all levels must
3563	!-- be set.
3564	IF ( vegetation_type_f%from_file ) THEN
3565	IF ( vegetation_type_f%var(j,i) == 0 ) THEN
3566	IF ( ANY( root_area_density_lsm_f%var(:,j,i) == &
3567	root_area_density_lsm_f%fill ) ) THEN
3568	message_string = 'If vegetation_type(y,x) = 0, all ' // &
3569	'levels of root_area_dens_s ' // &
3570	'must be set at this location.'
3571	CALL message( 'netcdf_data_input_mod', 'PA0570', &
3572	2, 2, myid, 6, 0 )
3573	ENDIF
3574	ENDIF
3575	ENDIF
3576	!
3577	!-- Check soil parameters. If soil_type is 0, all parameters
3578	!-- must be set.
3579	IF ( soil_type_f%from_file ) THEN
3580	check_passed = .TRUE.
3581	IF ( ALLOCATED( soil_type_f%var_2d ) ) THEN
3582	IF ( soil_type_f%var_2d(j,i) == 0 ) THEN
3583	IF ( ANY( soil_pars_f%pars_xy(:,j,i) == &
3584	soil_pars_f%fill ) ) check_passed = .FALSE.
3585	ENDIF
3586	ELSE
3587	IF ( ANY( soil_type_f%var_3d(:,j,i) == 0 ) ) THEN
3588	IF ( ANY( soil_pars_f%pars_xy(:,j,i) == &
3589	soil_pars_f%fill ) ) check_passed = .FALSE.
3590	ENDIF
3591	ENDIF
3592	IF ( .NOT. check_passed ) THEN
3593	message_string = 'If soil_type(y,x) = 0, all levels of ' //&
3594	'soil_pars at this location must be set.'
3595	CALL message( 'netcdf_data_input_mod', 'PA0571', &
3596	2, 2, myid, 6, 0 )
3597	ENDIF
3598	ENDIF
3599
3600	!
3601	!-- Check building parameters. If building_type is 0, all parameters
3602	!-- must be set.
3603	IF ( building_type_f%from_file ) THEN
3604	IF ( building_type_f%var(j,i) == 0 ) THEN
3605	IF ( ANY( building_pars_f%pars_xy(:,j,i) == &
3606	building_pars_f%fill ) ) THEN
3607	message_string = 'If building_type(y,x) = 0, all ' // &
3608	'parameters of building_pars at this '//&
3609	'location must be set.'
3610	CALL message( 'netcdf_data_input_mod', 'PA0572', &
3611	2, 2, myid, 6, 0 )
3612	ENDIF
3613	ENDIF
3614	ENDIF
3615	!
3616	!-- Check if building_type is set at each building and vice versa.
3617	!-- Please note, buildings are already processed and filtered.
3618	!-- For this reason, consistency checks are based on wall_flags_total_0
3619	!-- rather than buildings_f (buildings are represented by bit 6 in
3620	!-- wall_flags_total_0).
3621	IF ( building_type_f%from_file .AND. buildings_f%from_file ) THEN
3622	IF ( ANY( BTEST ( wall_flags_total_0(:,j,i), 6 ) ) .AND. &
3623	building_type_f%var(j,i) == building_type_f%fill .OR. &
3624	.NOT. ANY( BTEST ( wall_flags_total_0(:,j,i), 6 ) ) .AND. &
3625	building_type_f%var(j,i) /= building_type_f%fill ) THEN
3626	WRITE( message_string, * ) 'Each location where a ' // &
3627	'building is set requires a type ' // &
3628	'( and vice versa ) in case the ' // &
3629	'urban-surface model is applied. ' // &
3630	'i, j = ', i, j
3631	CALL message( 'netcdf_data_input_mod', 'PA0573', &
3632	2, 2, myid, 6, 0 )
3633	ENDIF
3634	ENDIF
3635	!
3636	!-- Check if at each location where a building is present also an ID
3637	!-- is set and vice versa.
3638	IF ( buildings_f%from_file ) THEN
3639	IF ( ANY( BTEST ( wall_flags_total_0(:,j,i), 6 ) ) .AND. &
3640	building_id_f%var(j,i) == building_id_f%fill .OR. &
3641	.NOT. ANY( BTEST ( wall_flags_total_0(:,j,i), 6 ) ) .AND. &
3642	building_id_f%var(j,i) /= building_id_f%fill ) THEN
3643	WRITE( message_string, * ) 'Each location where a ' // &
3644	'building is set requires an ID ' // &
3645	'( and vice versa ). i, j = ', i, j
3646	CALL message( 'netcdf_data_input_mod', 'PA0574', &
3647	2, 2, myid, 6, 0 )
3648	ENDIF
3649	ENDIF
3650	!
3651	!-- Check if building ID is set where a bulding is defined.
3652	IF ( buildings_f%from_file ) THEN
3653	IF ( ANY( BTEST ( wall_flags_total_0(:,j,i), 6 ) ) .AND. &
3654	building_id_f%var(j,i) == building_id_f%fill ) THEN
3655	WRITE( message_string, * ) 'Each building grid point '// &
3656	'requires an ID.', i, j
3657	CALL message( 'netcdf_data_input_mod', 'PA0575', &
3658	2, 2, myid, 6, 0 )
3659	ENDIF
3660	ENDIF
3661	!
3662	!-- Check albedo parameters. If albedo_type is 0, all parameters
3663	!-- must be set.
3664	IF ( albedo_type_f%from_file ) THEN
3665	IF ( albedo_type_f%var(j,i) == 0 ) THEN
3666	IF ( ANY( albedo_pars_f%pars_xy(:,j,i) == &
3667	albedo_pars_f%fill ) ) THEN
3668	message_string = 'If albedo_type(y,x) = 0, all ' // &
3669	'parameters of albedo_pars at this ' // &
3670	'location must be set.'
3671	CALL message( 'netcdf_data_input_mod', 'PA0576', &
3672	2, 2, myid, 6, 0 )
3673	ENDIF
3674	ENDIF
3675	ENDIF
3676
3677	!
3678	!-- Check pavement parameters. If pavement_type is 0, all parameters
3679	!-- of pavement_pars must be set at this location.
3680	IF ( pavement_type_f%from_file ) THEN
3681	IF ( pavement_type_f%var(j,i) == 0 ) THEN
3682	IF ( ANY( pavement_pars_f%pars_xy(:,j,i) == &
3683	pavement_pars_f%fill ) ) THEN
3684	message_string = 'If pavement_type(y,x) = 0, all ' // &
3685	'parameters of pavement_pars at this '//&
3686	'location must be set.'
3687	CALL message( 'netcdf_data_input_mod', 'PA0577', &
3688	2, 2, myid, 6, 0 )
3689	ENDIF
3690	ENDIF
3691	ENDIF
3692	!
3693	!-- Check pavement-subsurface parameters. If pavement_type is 0,
3694	!-- all parameters of pavement_subsurface_pars must be set at this
3695	!-- location.
3696	IF ( pavement_type_f%from_file ) THEN
3697	IF ( pavement_type_f%var(j,i) == 0 ) THEN
3698	IF ( ANY( pavement_subsurface_pars_f%pars_xyz(:,:,j,i) == &
3699	pavement_subsurface_pars_f%fill ) ) THEN
3700	message_string = 'If pavement_type(y,x) = 0, all ' // &
3701	'parameters of ' // &
3702	'pavement_subsurface_pars at this '// &
3703	'location must be set.'
3704	CALL message( 'netcdf_data_input_mod', 'PA0578', &
3705	2, 2, myid, 6, 0 )
3706	ENDIF
3707	ENDIF
3708	ENDIF
3709
3710	!
3711	!-- Check water parameters. If water_type is 0, all parameters
3712	!-- must be set at this location.
3713	IF ( water_type_f%from_file ) THEN
3714	IF ( water_type_f%var(j,i) == 0 ) THEN
3715	IF ( ANY( water_pars_f%pars_xy(:,j,i) == &
3716	water_pars_f%fill ) ) THEN
3717	message_string = 'If water_type(y,x) = 0, all ' // &
3718	'parameters of water_pars at this ' // &
3719	'location must be set.'
3720	CALL message( 'netcdf_data_input_mod', 'PA0579', &
3721	2, 2, myid, 6, 0 )
3722	ENDIF
3723	ENDIF
3724	ENDIF
3725
3726	ENDDO
3727	ENDDO
3728
3729	END SUBROUTINE netcdf_data_input_check_static
3730
3731	!------------------------------------------------------------------------------!
3732	! Description:
3733	! ------------
3734	!> Resize 8-bit 2D Integer array: (nys:nyn,nxl:nxr) -> (nysg:nyng,nxlg:nxrg)
3735	!------------------------------------------------------------------------------!
3736	SUBROUTINE resize_array_2d_int8( var, js, je, is, ie )
3737
3738	IMPLICIT NONE
3739
3740	INTEGER(iwp) :: je !< upper index bound along y direction
3741	INTEGER(iwp) :: js !< lower index bound along y direction
3742	INTEGER(iwp) :: ie !< upper index bound along x direction
3743	INTEGER(iwp) :: is !< lower index bound along x direction
3744
3745	INTEGER(KIND=1), DIMENSION(:,:), ALLOCATABLE :: var !< treated variable
3746	INTEGER(KIND=1), DIMENSION(:,:), ALLOCATABLE :: var_tmp !< temporary copy
3747	!
3748	!-- Allocate temporary variable
3749	ALLOCATE( var_tmp(js-nbgp:je+nbgp,is-nbgp:ie+nbgp) )
3750	!
3751	!-- Temporary copy of the variable
3752	var_tmp(js:je,is:ie) = var(js:je,is:ie)
3753	!
3754	!-- Resize the array
3755	DEALLOCATE( var )
3756	ALLOCATE( var(js-nbgp:je+nbgp,is-nbgp:ie+nbgp) )
3757	!
3758	!-- Transfer temporary copy back to original array
3759	var(js:je,is:ie) = var_tmp(js:je,is:ie)
3760
3761	END SUBROUTINE resize_array_2d_int8
3762
3763	!------------------------------------------------------------------------------!
3764	! Description:
3765	! ------------
3766	!> Resize 32-bit 2D Integer array: (nys:nyn,nxl:nxr) -> (nysg:nyng,nxlg:nxrg)
3767	!------------------------------------------------------------------------------!
3768	SUBROUTINE resize_array_2d_int32( var, js, je, is, ie )
3769
3770	IMPLICIT NONE
3771
3772	INTEGER(iwp) :: je !< upper index bound along y direction
3773	INTEGER(iwp) :: js !< lower index bound along y direction
3774	INTEGER(iwp) :: ie !< upper index bound along x direction
3775	INTEGER(iwp) :: is !< lower index bound along x direction
3776
3777	INTEGER(iwp), DIMENSION(:,:), ALLOCATABLE :: var !< treated variable
3778	INTEGER(iwp), DIMENSION(:,:), ALLOCATABLE :: var_tmp !< temporary copy
3779	!
3780	!-- Allocate temporary variable
3781	ALLOCATE( var_tmp(js-nbgp:je+nbgp,is-nbgp:ie+nbgp) )
3782	!
3783	!-- Temporary copy of the variable
3784	var_tmp(js:je,is:ie) = var(js:je,is:ie)
3785	!
3786	!-- Resize the array
3787	DEALLOCATE( var )
3788	ALLOCATE( var(js-nbgp:je+nbgp,is-nbgp:ie+nbgp) )
3789	!
3790	!-- Transfer temporary copy back to original array
3791	var(js:je,is:ie) = var_tmp(js:je,is:ie)
3792
3793	END SUBROUTINE resize_array_2d_int32
3794
3795	!------------------------------------------------------------------------------!
3796	! Description:
3797	! ------------
3798	!> Resize 8-bit 3D Integer array: (:,nys:nyn,nxl:nxr) -> (:,nysg:nyng,nxlg:nxrg)
3799	!------------------------------------------------------------------------------!
3800	SUBROUTINE resize_array_3d_int8( var, ks, ke, js, je, is, ie )
3801
3802	IMPLICIT NONE
3803
3804	INTEGER(iwp) :: je !< upper index bound along y direction
3805	INTEGER(iwp) :: js !< lower index bound along y direction
3806	INTEGER(iwp) :: ie !< upper index bound along x direction
3807	INTEGER(iwp) :: is !< lower index bound along x direction
3808	INTEGER(iwp) :: ke !< upper bound of treated array in z-direction
3809	INTEGER(iwp) :: ks !< lower bound of treated array in z-direction
3810
3811	INTEGER(KIND=1), DIMENSION(:,:,:), ALLOCATABLE :: var !< treated variable
3812	INTEGER(KIND=1), DIMENSION(:,:,:), ALLOCATABLE :: var_tmp !< temporary copy
3813	!
3814	!-- Allocate temporary variable
3815	ALLOCATE( var_tmp(ks:ke,js-nbgp:je+nbgp,is-nbgp:ie+nbgp) )
3816	!
3817	!-- Temporary copy of the variable
3818	var_tmp(ks:ke,js:je,is:ie) = var(ks:ke,js:je,is:ie)
3819	!
3820	!-- Resize the array
3821	DEALLOCATE( var )
3822	ALLOCATE( var(ks:ke,js-nbgp:je+nbgp,is-nbgp:ie+nbgp) )
3823	!
3824	!-- Transfer temporary copy back to original array
3825	var(ks:ke,js:je,is:ie) = var_tmp(ks:ke,js:je,is:ie)
3826
3827	END SUBROUTINE resize_array_3d_int8
3828
3829	!------------------------------------------------------------------------------!
3830	! Description:
3831	! ------------
3832	!> Resize 3D Real array: (:,nys:nyn,nxl:nxr) -> (:,nysg:nyng,nxlg:nxrg)
3833	!------------------------------------------------------------------------------!
3834	SUBROUTINE resize_array_3d_real( var, ks, ke, js, je, is, ie )
3835
3836	IMPLICIT NONE
3837
3838	INTEGER(iwp) :: je !< upper index bound along y direction
3839	INTEGER(iwp) :: js !< lower index bound along y direction
3840	INTEGER(iwp) :: ie !< upper index bound along x direction
3841	INTEGER(iwp) :: is !< lower index bound along x direction
3842	INTEGER(iwp) :: ke !< upper bound of treated array in z-direction
3843	INTEGER(iwp) :: ks !< lower bound of treated array in z-direction
3844
3845	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: var !< treated variable
3846	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: var_tmp !< temporary copy
3847	!
3848	!-- Allocate temporary variable
3849	ALLOCATE( var_tmp(ks:ke,js-nbgp:je+nbgp,is-nbgp:ie+nbgp) )
3850	!
3851	!-- Temporary copy of the variable
3852	var_tmp(ks:ke,js:je,is:ie) = var(ks:ke,js:je,is:ie)
3853	!
3854	!-- Resize the array
3855	DEALLOCATE( var )
3856	ALLOCATE( var(ks:ke,js-nbgp:je+nbgp,is-nbgp:ie+nbgp) )
3857	!
3858	!-- Transfer temporary copy back to original array
3859	var(ks:ke,js:je,is:ie) = var_tmp(ks:ke,js:je,is:ie)
3860
3861	END SUBROUTINE resize_array_3d_real
3862
3863	!------------------------------------------------------------------------------!
3864	! Description:
3865	! ------------
3866	!> Resize 4D Real array: (:,:,nys:nyn,nxl:nxr) -> (:,nysg:nyng,nxlg:nxrg)
3867	!------------------------------------------------------------------------------!
3868	SUBROUTINE resize_array_4d_real( var, k1s, k1e, k2s, k2e, js, je, is, ie )
3869
3870	IMPLICIT NONE
3871
3872	INTEGER(iwp) :: je !< upper index bound along y direction
3873	INTEGER(iwp) :: js !< lower index bound along y direction
3874	INTEGER(iwp) :: ie !< upper index bound along x direction
3875	INTEGER(iwp) :: is !< lower index bound along x direction
3876	INTEGER(iwp) :: k1e !< upper bound of treated array in z-direction
3877	INTEGER(iwp) :: k1s !< lower bound of treated array in z-direction
3878	INTEGER(iwp) :: k2e !< upper bound of treated array along parameter space
3879	INTEGER(iwp) :: k2s !< lower bound of treated array along parameter space
3880
3881	REAL(wp), DIMENSION(:,:,:,:), ALLOCATABLE :: var !< treated variable
3882	REAL(wp), DIMENSION(:,:,:,:), ALLOCATABLE :: var_tmp !< temporary copy
3883	!
3884	!-- Allocate temporary variable
3885	ALLOCATE( var_tmp(k1s:k1e,k2s:k2e,js-nbgp:je+nbgp,is-nbgp:ie+nbgp) )
3886	!
3887	!-- Temporary copy of the variable
3888	var_tmp(k1s:k1e,k2s:k2e,js:je,is:ie) = var(k1s:k1e,k2s:k2e,js:je,is:ie)
3889	!
3890	!-- Resize the array
3891	DEALLOCATE( var )
3892	ALLOCATE( var(k1s:k1e,k2s:k2e,js-nbgp:je+nbgp,is-nbgp:ie+nbgp) )
3893	!
3894	!-- Transfer temporary copy back to original array
3895	var(k1s:k1e,k2s:k2e,js:je,is:ie) = var_tmp(k1s:k1e,k2s:k2e,js:je,is:ie)
3896
3897	END SUBROUTINE resize_array_4d_real
3898
3899	!------------------------------------------------------------------------------!
3900	! Description:
3901	! ------------
3902	!> Checks if a given variables is on file
3903	!------------------------------------------------------------------------------!
3904	FUNCTION check_existence( vars_in_file, var_name )
3905
3906	IMPLICIT NONE
3907
3908	CHARACTER(LEN=*) :: var_name !< variable to be checked
3909	CHARACTER(LEN=*), DIMENSION(:) :: vars_in_file !< list of variables in file
3910
3911	INTEGER(iwp) :: i !< loop variable
3912
3913	LOGICAL :: check_existence !< flag indicating whether a variable exist or not - actual return value
3914
3915	i = 1
3916	check_existence = .FALSE.
3917	DO WHILE ( i <= SIZE( vars_in_file ) )
3918	check_existence = TRIM( vars_in_file(i) ) == TRIM( var_name ) .OR. &
3919	check_existence
3920	i = i + 1
3921	ENDDO
3922
3923	RETURN
3924
3925	END FUNCTION check_existence
3926
3927
3928	!------------------------------------------------------------------------------!
3929	! Description:
3930	! ------------
3931	!> Closes an existing netCDF file.
3932	!------------------------------------------------------------------------------!
3933	SUBROUTINE close_input_file( id )
3934
3935	USE pegrid
3936
3937	IMPLICIT NONE
3938
3939	INTEGER(iwp), INTENT(INOUT) :: id !< file id
3940
3941	#if defined( __netcdf )
3942	nc_stat = NF90_CLOSE( id )
3943	CALL handle_error( 'close', 540 )
3944	#endif
3945	END SUBROUTINE close_input_file
3946
3947	!------------------------------------------------------------------------------!
3948	! Description:
3949	! ------------
3950	!> Opens an existing netCDF file for reading only and returns its id.
3951	!------------------------------------------------------------------------------!
3952	SUBROUTINE open_read_file( filename, id )
3953
3954	USE pegrid
3955
3956	IMPLICIT NONE
3957
3958	CHARACTER (LEN=*), INTENT(IN) :: filename !< filename
3959	INTEGER(iwp), INTENT(INOUT) :: id !< file id
3960
3961	#if defined( __netcdf )
3962
3963	#if defined( __netcdf4_parallel )
3964	!
3965	!-- If __netcdf4_parallel is defined, parrallel NetCDF will be used.
3966	nc_stat = NF90_OPEN( filename, IOR( NF90_NOWRITE, NF90_MPIIO ), id, &
3967	COMM = comm2d, INFO = MPI_INFO_NULL )
3968	!
3969	!-- In case the previous open call fails, check for possible Netcdf 3 file,
3970	!-- and open it. However, this case, disable parallel access.
3971	IF( nc_stat /= NF90_NOERR ) THEN
3972	nc_stat = NF90_OPEN( filename, NF90_NOWRITE, id )
3973	collective_read = .FALSE.
3974	ELSE
3975	#if defined( __nec )
3976	collective_read = .FALSE. ! collective read causes hang situations on NEC Aurora
3977	#else
3978	collective_read = .TRUE.
3979	#endif
3980	ENDIF
3981	#else
3982	!
3983	!-- All MPI processes open the file and read it (but not in parallel).
3984	nc_stat = NF90_OPEN( filename, NF90_NOWRITE, id )
3985	#endif
3986
3987	CALL handle_error( 'open_read_file', 539 )
3988
3989	#endif
3990	END SUBROUTINE open_read_file
3991
3992	!------------------------------------------------------------------------------!
3993	! Description:
3994	! ------------
3995	!> Reads global or variable-related attributes of type INTEGER (32-bit)
3996	!------------------------------------------------------------------------------!
3997	SUBROUTINE get_attribute_int32( id, attribute_name, value, global, &
3998	variable_name )
3999
4000	USE pegrid
4001
4002	IMPLICIT NONE
4003
4004	CHARACTER(LEN=*) :: attribute_name !< attribute name
4005	CHARACTER(LEN=*), OPTIONAL :: variable_name !< variable name
4006
4007	INTEGER(iwp), INTENT(IN) :: id !< file id
4008	INTEGER(iwp) :: id_var !< variable id
4009	INTEGER(iwp), INTENT(INOUT) :: value !< read value
4010
4011	LOGICAL, INTENT(IN) :: global !< flag indicating global attribute
4012	#if defined( __netcdf )
4013
4014	!
4015	!-- Read global attribute
4016	IF ( global ) THEN
4017	nc_stat = NF90_GET_ATT( id, NF90_GLOBAL, TRIM( attribute_name ), value )
4018	CALL handle_error( 'get_attribute_int32 global', 522, attribute_name )
4019	!
4020	!-- Read attributes referring to a single variable. Therefore, first inquire
4021	!-- variable id
4022	ELSE
4023	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4024	CALL handle_error( 'get_attribute_int32', 522, attribute_name )
4025	nc_stat = NF90_GET_ATT( id, id_var, TRIM( attribute_name ), value )
4026	CALL handle_error( 'get_attribute_int32', 522, attribute_name )
4027	ENDIF
4028	#endif
4029	END SUBROUTINE get_attribute_int32
4030
4031	!------------------------------------------------------------------------------!
4032	! Description:
4033	! ------------
4034	!> Reads global or variable-related attributes of type INTEGER (8-bit)
4035	!------------------------------------------------------------------------------!
4036	SUBROUTINE get_attribute_int8( id, attribute_name, value, global, &
4037	variable_name )
4038
4039	USE pegrid
4040
4041	IMPLICIT NONE
4042
4043	CHARACTER(LEN=*) :: attribute_name !< attribute name
4044	CHARACTER(LEN=*), OPTIONAL :: variable_name !< variable name
4045
4046	INTEGER(iwp), INTENT(IN) :: id !< file id
4047	INTEGER(iwp) :: id_var !< variable id
4048	INTEGER(KIND=1), INTENT(INOUT) :: value !< read value
4049
4050	LOGICAL, INTENT(IN) :: global !< flag indicating global attribute
4051	#if defined( __netcdf )
4052
4053	!
4054	!-- Read global attribute
4055	IF ( global ) THEN
4056	nc_stat = NF90_GET_ATT( id, NF90_GLOBAL, TRIM( attribute_name ), value )
4057	CALL handle_error( 'get_attribute_int8 global', 523, attribute_name )
4058	!
4059	!-- Read attributes referring to a single variable. Therefore, first inquire
4060	!-- variable id
4061	ELSE
4062	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4063	CALL handle_error( 'get_attribute_int8', 523, attribute_name )
4064	nc_stat = NF90_GET_ATT( id, id_var, TRIM( attribute_name ), value )
4065	CALL handle_error( 'get_attribute_int8', 523, attribute_name )
4066	ENDIF
4067	#endif
4068	END SUBROUTINE get_attribute_int8
4069
4070	!------------------------------------------------------------------------------!
4071	! Description:
4072	! ------------
4073	!> Reads global or variable-related attributes of type REAL
4074	!------------------------------------------------------------------------------!
4075	SUBROUTINE get_attribute_real( id, attribute_name, value, global, &
4076	variable_name )
4077
4078	USE pegrid
4079
4080	IMPLICIT NONE
4081
4082	CHARACTER(LEN=*) :: attribute_name !< attribute name
4083	CHARACTER(LEN=*), OPTIONAL :: variable_name !< variable name
4084
4085	INTEGER(iwp), INTENT(IN) :: id !< file id
4086	INTEGER(iwp) :: id_var !< variable id
4087
4088	LOGICAL, INTENT(IN) :: global !< flag indicating global attribute
4089
4090	REAL(wp), INTENT(INOUT) :: value !< read value
4091	#if defined( __netcdf )
4092
4093
4094	!
4095	!-- Read global attribute
4096	IF ( global ) THEN
4097	nc_stat = NF90_GET_ATT( id, NF90_GLOBAL, TRIM( attribute_name ), value )
4098	CALL handle_error( 'get_attribute_real global', 524, attribute_name )
4099	!
4100	!-- Read attributes referring to a single variable. Therefore, first inquire
4101	!-- variable id
4102	ELSE
4103	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4104	CALL handle_error( 'get_attribute_real', 524, attribute_name )
4105	nc_stat = NF90_GET_ATT( id, id_var, TRIM( attribute_name ), value )
4106	CALL handle_error( 'get_attribute_real', 524, attribute_name )
4107	ENDIF
4108	#endif
4109	END SUBROUTINE get_attribute_real
4110
4111	!------------------------------------------------------------------------------!
4112	! Description:
4113	! ------------
4114	!> Reads global or variable-related attributes of type CHARACTER
4115	!> Remark: reading attributes of type NF_STRING return an error code 56 -
4116	!> Attempt to convert between text & numbers.
4117	!------------------------------------------------------------------------------!
4118	SUBROUTINE get_attribute_string( id, attribute_name, value, global, &
4119	variable_name, no_abort )
4120
4121	USE pegrid
4122
4123	IMPLICIT NONE
4124
4125	CHARACTER(LEN=*) :: attribute_name !< attribute name
4126	CHARACTER(LEN=*), OPTIONAL :: variable_name !< variable name
4127	CHARACTER(LEN=*), INTENT(INOUT) :: value !< read value
4128
4129	INTEGER(iwp), INTENT(IN) :: id !< file id
4130	INTEGER(iwp) :: id_var !< variable id
4131
4132	LOGICAL :: check_error !< flag indicating if handle_error shall be checked
4133	LOGICAL, INTENT(IN) :: global !< flag indicating global attribute
4134	LOGICAL, INTENT(IN), OPTIONAL :: no_abort !< flag indicating if errors should be checked
4135	#if defined( __netcdf )
4136
4137	IF ( PRESENT( no_abort ) ) THEN
4138	check_error = no_abort
4139	ELSE
4140	check_error = .TRUE.
4141	ENDIF
4142	!
4143	!-- Read global attribute
4144	IF ( global ) THEN
4145	nc_stat = NF90_GET_ATT( id, NF90_GLOBAL, TRIM( attribute_name ), value )
4146	IF ( check_error) CALL handle_error( 'get_attribute_string global', 525, attribute_name )
4147	!
4148	!-- Read attributes referring to a single variable. Therefore, first inquire
4149	!-- variable id
4150	ELSE
4151	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4152	IF ( check_error) CALL handle_error( 'get_attribute_string', 525, attribute_name )
4153
4154	nc_stat = NF90_GET_ATT( id, id_var, TRIM( attribute_name ), value )
4155	IF ( check_error) CALL handle_error( 'get_attribute_string',525, attribute_name )
4156
4157	ENDIF
4158	#endif
4159	END SUBROUTINE get_attribute_string
4160
4161
4162
4163	!------------------------------------------------------------------------------!
4164	! Description:
4165	! ------------
4166	!> Get dimension array for a given dimension
4167	!------------------------------------------------------------------------------!
4168	SUBROUTINE get_dimension_length( id, dim_len, variable_name )
4169	USE pegrid
4170
4171	IMPLICIT NONE
4172
4173	CHARACTER(LEN=*) :: variable_name !< dimension name
4174	CHARACTER(LEN=100) :: dum !< dummy variable to receive return character
4175
4176	INTEGER(iwp) :: dim_len !< dimension size
4177	INTEGER(iwp), INTENT(IN) :: id !< file id
4178	INTEGER(iwp) :: id_dim !< dimension id
4179
4180	#if defined( __netcdf )
4181	!
4182	!-- First, inquire dimension ID
4183	nc_stat = NF90_INQ_DIMID( id, TRIM( variable_name ), id_dim )
4184	CALL handle_error( 'get_dimension_length', 526, variable_name )
4185	!
4186	!-- Inquire dimension length
4187	nc_stat = NF90_INQUIRE_DIMENSION( id, id_dim, dum, LEN = dim_len )
4188	CALL handle_error( 'get_dimension_length', 526, variable_name )
4189
4190	#endif
4191	END SUBROUTINE get_dimension_length
4192
4193	!------------------------------------------------------------------------------!
4194	! Description:
4195	! ------------
4196	!> Routine for reading-in a character string from the chem emissions netcdf
4197	!> input file.
4198	!------------------------------------------------------------------------------!
4199
4200	SUBROUTINE get_variable_string( id, variable_name, var_string, names_number )
4201
4202	USE indices
4203	USE pegrid
4204
4205	IMPLICIT NONE
4206
4207	CHARACTER (LEN=25), ALLOCATABLE, DIMENSION(:), INTENT(INOUT) :: var_string
4208
4209	CHARACTER(LEN=*) :: variable_name !> variable name
4210
4211	CHARACTER (LEN=1), ALLOCATABLE, DIMENSION(:,:) :: tmp_var_string !> variable to be read
4212
4213
4214	INTEGER(iwp), INTENT(IN) :: id !> file id
4215
4216	INTEGER(iwp), INTENT(IN) :: names_number !> number of names
4217
4218	INTEGER(iwp) :: id_var !> variable id
4219
4220	INTEGER(iwp) :: i,j !> index to go through the length of the dimensions
4221
4222	INTEGER(iwp) :: max_string_length=25 !> this is both the maximum length of a name, but also
4223	! the number of the components of the first dimensions
4224	! (rows)
4225	#if defined( __netcdf )
4226
4227	ALLOCATE(tmp_var_string(max_string_length,names_number))
4228
4229	ALLOCATE(var_string(names_number))
4230
4231	!-- Inquire variable id
4232	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4233
4234
4235	!-- Get variable
4236	!-- Start cycle over the emission species
4237	DO i = 1, names_number
4238	!-- read the first letter of each component
4239	nc_stat = NF90_GET_VAR( id, id_var, var_string(i), start = (/ 1,i /), &
4240	count = (/ 1,1 /) )
4241	CALL handle_error( 'get_variable_string', 701 )
4242
4243	!-- Start cycle over charachters
4244	DO j = 1, max_string_length
4245
4246	!-- read the rest of the components of the name
4247	nc_stat = NF90_GET_VAR( id, id_var, tmp_var_string(j,i), start = (/ j,i /),&
4248	count = (/ 1,1 /) )
4249	CALL handle_error( 'get_variable_string', 702 )
4250
4251	IF ( iachar(tmp_var_string(j,i) ) == 0 ) THEN
4252	tmp_var_string(j,i)=''
4253	ENDIF
4254
4255	IF ( j>1 ) THEN
4256	!-- Concatenate first letter of the name and the others
4257	var_string(i)=TRIM(var_string(i)) // TRIM(tmp_var_string(j,i))
4258
4259	ENDIF
4260	ENDDO
4261	ENDDO
4262
4263	#endif
4264	END SUBROUTINE get_variable_string
4265
4266
4267	!
4268	!------------------------------------------------------------------------------!
4269	! Description:
4270	! ------------
4271	!> Generalized routine for reading strings from a netCDF variable
4272	!> to replace existing get_variable_string ( )
4273	!>
4274	!> Improvements:
4275	!> - Expanded string size limit from 25 to 512
4276	!> - No longer removes spaces between text magically (this seems to have
4277	!> been aimed at a very specific application, but I don't know what)
4278	!> - Simplified implementation
4279	!>
4280	!> Caveats:
4281	!> - Somehow I could not get the subroutine to work with str_array(:,:)
4282	!> so I reverted to a hard-coded str_array(:,512), hopefully large enough
4283	!> for most general applications. This also means the character variable
4284	!> used for str_array must be of size (:,512)
4285	!> (ecc 20200128)
4286	!------------------------------------------------------------------------------!
4287
4288	SUBROUTINE get_variable_string_generic ( id, var_name, str_array, num_str, str_len )
4289
4290	IMPLICIT NONE
4291
4292	CHARACTER(LEN=*), INTENT(IN) :: var_name !> netCDF variable name
4293	CHARACTER(LEN=512), ALLOCATABLE, INTENT(INOUT) :: str_array(:) !> output string array
4294
4295	INTEGER(iwp) :: buf_len !> string buffer size
4296	INTEGER(iwp) :: id_var !> netCDF variable ID
4297	INTEGER(iwp) :: k !> generic counter
4298
4299	INTEGER(iwp), INTENT(IN) :: id !> netCDF file ID
4300	INTEGER(iwp), INTENT(IN) :: num_str !> number of string elements in array
4301	INTEGER(iwp), INTENT(IN) :: str_len !> size of each string element
4302
4303	#if defined( __netcdf )
4304
4305	!
4306	!-- set buffer length to up to hard-coded string size
4307
4308	buf_len = MIN( ABS(str_len), 512 )
4309
4310	!
4311	!-- allocate necessary memories for string variables
4312
4313	ALLOCATE(str_array(num_str))
4314	!
4315	!-- get variable id
4316
4317	nc_stat = NF90_INQ_VARID( id, TRIM(var_name), id_var )
4318	!
4319	!-- extract string variables
4320
4321	DO k = 1, num_str
4322	str_array(k) = ''
4323	nc_stat = NF90_GET_VAR( id, id_var, str_array(k), &
4324	start = (/ 1, k /), count = (/ buf_len, 1 /) )
4325	CALL handle_error ( 'get_variable_string_generic', 702 )
4326	ENDDO
4327
4328	#endif
4329
4330	END SUBROUTINE get_variable_string_generic
4331
4332
4333	!------------------------------------------------------------------------------!
4334	! Description:
4335	! ------------
4336	!> Reads a character variable in a 1D array
4337	!------------------------------------------------------------------------------!
4338	SUBROUTINE get_variable_1d_char( id, variable_name, var )
4339
4340	USE pegrid
4341
4342	IMPLICIT NONE
4343
4344	CHARACTER(LEN=*) :: variable_name !< variable name
4345	CHARACTER(LEN=*), DIMENSION(:), INTENT(INOUT) :: var !< variable to be read
4346
4347	INTEGER(iwp) :: i !< running index over variable dimension
4348	INTEGER(iwp), INTENT(IN) :: id !< file id
4349	INTEGER(iwp) :: id_var !< dimension id
4350
4351	INTEGER(iwp), DIMENSION(2) :: dimid !< dimension IDs
4352	INTEGER(iwp), DIMENSION(2) :: dimsize !< dimension size
4353
4354	#if defined( __netcdf )
4355
4356	!
4357	!-- First, inquire variable ID
4358	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4359	CALL handle_error( 'get_variable_1d_int', 527, variable_name )
4360	!
4361	!-- Inquire dimension IDs
4362	nc_stat = NF90_INQUIRE_VARIABLE( id, id_var, dimids = dimid(1:2) )
4363	CALL handle_error( 'get_variable_1d_char', 527, variable_name )
4364	!
4365	!-- Read dimesnion length
4366	nc_stat = NF90_INQUIRE_DIMENSION( id, dimid(1), LEN = dimsize(1) )
4367	nc_stat = NF90_INQUIRE_DIMENSION( id, dimid(2), LEN = dimsize(2) )
4368
4369	!
4370	!-- Read character array. Note, each element is read individually, in order
4371	!-- to better separate single strings.
4372	DO i = 1, dimsize(2)
4373	nc_stat = NF90_GET_VAR( id, id_var, var(i), &
4374	start = (/ 1, i /), &
4375	count = (/ dimsize(1), 1 /) )
4376	CALL handle_error( 'get_variable_1d_char', 527, variable_name )
4377	ENDDO
4378
4379	#endif
4380	END SUBROUTINE get_variable_1d_char
4381
4382
4383	!------------------------------------------------------------------------------!
4384	! Description:
4385	! ------------
4386	!> Reads a 1D integer variable from file.
4387	!------------------------------------------------------------------------------!
4388	SUBROUTINE get_variable_1d_int( id, variable_name, var )
4389
4390	USE pegrid
4391
4392	IMPLICIT NONE
4393
4394	CHARACTER(LEN=*) :: variable_name !< variable name
4395
4396	INTEGER(iwp), INTENT(IN) :: id !< file id
4397	INTEGER(iwp) :: id_var !< dimension id
4398
4399	INTEGER(iwp), DIMENSION(:), INTENT(INOUT) :: var !< variable to be read
4400	#if defined( __netcdf )
4401
4402	!
4403	!-- First, inquire variable ID
4404	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4405	CALL handle_error( 'get_variable_1d_int', 527, variable_name )
4406	!
4407	!-- Inquire dimension length
4408	nc_stat = NF90_GET_VAR( id, id_var, var )
4409	CALL handle_error( 'get_variable_1d_int', 527, variable_name )
4410
4411	#endif
4412	END SUBROUTINE get_variable_1d_int
4413
4414	!------------------------------------------------------------------------------!
4415	! Description:
4416	! ------------
4417	!> Reads a 1D float variable from file.
4418	!------------------------------------------------------------------------------!
4419	SUBROUTINE get_variable_1d_real( id, variable_name, var )
4420
4421	USE pegrid
4422
4423	IMPLICIT NONE
4424
4425	CHARACTER(LEN=*) :: variable_name !< variable name
4426
4427	INTEGER(iwp), INTENT(IN) :: id !< file id
4428	INTEGER(iwp) :: id_var !< dimension id
4429
4430	REAL(wp), DIMENSION(:), INTENT(INOUT) :: var !< variable to be read
4431	#if defined( __netcdf )
4432
4433	!
4434	!-- First, inquire variable ID
4435	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4436	CALL handle_error( 'get_variable_1d_real', 528, variable_name )
4437	!
4438	!-- Inquire dimension length
4439	nc_stat = NF90_GET_VAR( id, id_var, var )
4440	CALL handle_error( 'get_variable_1d_real', 528, variable_name )
4441
4442	#endif
4443	END SUBROUTINE get_variable_1d_real
4444
4445
4446	!------------------------------------------------------------------------------!
4447	! Description:
4448	! ------------
4449	!> Reads a time-dependent 1D float variable from file.
4450	!------------------------------------------------------------------------------!
4451	SUBROUTINE get_variable_pr( id, variable_name, t, var )
4452
4453	USE pegrid
4454
4455	IMPLICIT NONE
4456
4457	CHARACTER(LEN=*) :: variable_name !< variable name
4458
4459	INTEGER(iwp), INTENT(IN) :: id !< file id
4460	INTEGER(iwp), DIMENSION(1:2) :: id_dim !< dimension ids
4461	INTEGER(iwp) :: id_var !< dimension id
4462	INTEGER(iwp) :: n_file !< number of data-points in file along z dimension
4463	INTEGER(iwp), INTENT(IN) :: t !< timestep number
4464
4465	REAL(wp), DIMENSION(:), INTENT(INOUT) :: var !< variable to be read
4466
4467	#if defined( __netcdf )
4468	!
4469	!-- First, inquire variable ID
4470	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4471	!
4472	!-- Inquire dimension size of vertical dimension
4473	nc_stat = NF90_INQUIRE_VARIABLE( id, id_var, DIMIDS = id_dim )
4474	nc_stat = NF90_INQUIRE_DIMENSION( id, id_dim(1), LEN = n_file )
4475	!
4476	!-- Read variable.
4477	nc_stat = NF90_GET_VAR( id, id_var, var, &
4478	start = (/ 1, t /), &
4479	count = (/ n_file, 1 /) )
4480	CALL handle_error( 'get_variable_pr', 529, variable_name )
4481
4482	#endif
4483	END SUBROUTINE get_variable_pr
4484
4485
4486	!------------------------------------------------------------------------------!
4487	! Description:
4488	! ------------
4489	!> Reads a per-surface pars variable from file. Because all surfaces are stored
4490	!> as flat 1-D array, each PE has to scan the data and find the surface indices
4491	!> belonging to its subdomain. During this scan, it also builds a necessary
4492	!> (j,i) index.
4493	!------------------------------------------------------------------------------!
4494	SUBROUTINE get_variable_surf( id, variable_name, surf )
4495
4496	USE pegrid
4497
4498	USE indices, &
4499	ONLY: nxl, nxr, nys, nyn
4500
4501	USE control_parameters, &
4502	ONLY: dz, message_string
4503
4504	USE grid_variables, &
4505	ONLY: dx, dy
4506
4507	USE basic_constants_and_equations_mod, &
4508	ONLY: pi
4509
4510	IMPLICIT NONE
4511
4512	INTEGER(iwp), PARAMETER :: nsurf_pars_read = 2**15 !< read buffer size (value > 10^15 makes problem with ifort)
4513
4514	CHARACTER(LEN=*) :: variable_name !< variable name
4515
4516	INTEGER(iwp), DIMENSION(6) :: coords !< integer coordinates of surface
4517	INTEGER(iwp) :: i, j
4518	INTEGER(iwp) :: isurf !< netcdf surface index
4519	INTEGER(iwp) :: is !< local surface index
4520	INTEGER(iwp), INTENT(IN) :: id !< file id
4521	INTEGER(iwp), DIMENSION(2) :: id_dim !< dimension ids
4522	INTEGER(iwp) :: id_var !< variable id
4523	INTEGER(iwp) :: id_zs !< zs variable id
4524	INTEGER(iwp) :: id_ys !< ys variable id
4525	INTEGER(iwp) :: id_xs !< xs variable id
4526	INTEGER(iwp) :: id_zenith !< zeith variable id
4527	INTEGER(iwp) :: id_azimuth !< azimuth variable id
4528	INTEGER(iwp) :: is0, isc !< read surface start and count
4529	INTEGER(iwp) :: nsurf !< total number of surfaces in file
4530	INTEGER(iwp), DIMENSION(:,:), ALLOCATABLE :: nsurf_ji !< numbers of surfaces by coords
4531
4532	TYPE(pars_surf) :: surf !< parameters variable to be loaded
4533	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: pars_read !< read buffer
4534	REAL(wp), DIMENSION(:), ALLOCATABLE :: zs, ys, xs !< read buffer for zs(s), ys, xs
4535	REAL(wp), DIMENSION(:), ALLOCATABLE :: zenith !< read buffer for zenith(s)
4536	REAL(wp), DIMENSION(:), ALLOCATABLE :: azimuth !< read buffer for azimuth(s)
4537	REAL(wp) :: oro_max_l !< maximum terrain height under building
4538
4539	#if defined( __netcdf )
4540	!
4541	!-- First, inquire variable ID
4542	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4543	nc_stat = NF90_INQ_VARID( id, 'zs', id_zs )
4544	nc_stat = NF90_INQ_VARID( id, 'ys', id_ys )
4545	nc_stat = NF90_INQ_VARID( id, 'xs', id_xs )
4546	nc_stat = NF90_INQ_VARID( id, 'zenith', id_zenith )
4547	nc_stat = NF90_INQ_VARID( id, 'azimuth', id_azimuth )
4548	!
4549	!-- Inquire dimension sizes
4550	nc_stat = NF90_INQUIRE_VARIABLE( id, id_var, DIMIDS = id_dim )
4551	nc_stat = NF90_INQUIRE_DIMENSION( id, id_dim(1), LEN = nsurf )
4552	nc_stat = NF90_INQUIRE_DIMENSION( id, id_dim(2), LEN = surf%np )
4553
4554	ALLOCATE ( pars_read( nsurf_pars_read, surf%np ), &
4555	zs(nsurf_pars_read), ys(nsurf_pars_read), &
4556	xs(nsurf_pars_read), zenith(nsurf_pars_read), &
4557	azimuth(nsurf_pars_read), &
4558	nsurf_ji(nys:nyn, nxl:nxr) )
4559
4560	nsurf_ji(:,:) = 0
4561	!
4562	!-- Scan surface coordinates, count local
4563	is0 = 1
4564	DO
4565	isc = MIN(nsurf_pars_read, nsurf - is0 + 1)
4566	IF ( isc <= 0 ) EXIT
4567
4568	nc_stat = NF90_GET_VAR( id, id_ys, ys, &
4569	start = (/ is0 /), &
4570	count = (/ isc /) )
4571	nc_stat = NF90_GET_VAR( id, id_xs, xs, &
4572	start = (/ is0 /), &
4573	count = (/ isc /) )
4574	nc_stat = NF90_GET_VAR( id, id_zenith, zenith, &
4575	start = (/ is0 /), &
4576	count = (/ isc /) )
4577	nc_stat = NF90_GET_VAR( id, id_azimuth, azimuth, &
4578	start = (/ is0 /), &
4579	count = (/ isc /) )
4580	CALL handle_error( 'get_variable_surf', 682, 'azimuth' )
4581
4582	DO isurf = 1, isc
4583	!
4584	!-- Parse coordinates, detect if belongs to subdomain
4585	coords = transform_coords( xs(isurf), ys(isurf), &
4586	zenith(isurf), azimuth(isurf) )
4587	IF ( coords(2) < nys .OR. coords(2) > nyn .OR. &
4588	coords(3) < nxl .OR. coords(3) > nxr ) CYCLE
4589
4590	nsurf_ji(coords(2), coords(3)) = nsurf_ji(coords(2), coords(3)) + 1
4591	ENDDO
4592
4593	is0 = is0 + isc
4594	ENDDO
4595	!
4596	!-- Populate reverse index from surface counts
4597	ALLOCATE ( surf%index_ji( 2, nys:nyn, nxl:nxr ) )
4598
4599	isurf = 1
4600	DO j = nys, nyn
4601	DO i = nxl, nxr
4602	surf%index_ji(:,j,i) = (/ isurf, isurf + nsurf_ji(j,i) - 1 /)
4603	isurf = isurf + nsurf_ji(j,i)
4604	ENDDO
4605	ENDDO
4606
4607	surf%nsurf = isurf - 1
4608	ALLOCATE( surf%pars( 0:surf%np-1, surf%nsurf ), &
4609	surf%coords( 6, surf%nsurf ) )
4610	!
4611	!-- Scan surfaces again, saving pars into allocated structures
4612	nsurf_ji(:,:) = 0
4613	is0 = 1
4614	DO
4615	isc = MIN(nsurf_pars_read, nsurf - is0 + 1)
4616	IF ( isc <= 0 ) EXIT
4617
4618	nc_stat = NF90_GET_VAR( id, id_var, pars_read(1:isc, 1:surf%np), &
4619	start = (/ is0, 1 /), &
4620	count = (/ isc, surf%np /) )
4621	CALL handle_error( 'get_variable_surf', 683, variable_name )
4622
4623	nc_stat = NF90_GET_VAR( id, id_zs, zs, &
4624	start = (/ is0 /), &
4625	count = (/ isc /) )
4626	nc_stat = NF90_GET_VAR( id, id_ys, ys, &
4627	start = (/ is0 /), &
4628	count = (/ isc /) )
4629	nc_stat = NF90_GET_VAR( id, id_xs, xs, &
4630	start = (/ is0 /), &
4631	count = (/ isc /) )
4632	nc_stat = NF90_GET_VAR( id, id_zenith, zenith, &
4633	start = (/ is0 /), &
4634	count = (/ isc /) )
4635	nc_stat = NF90_GET_VAR( id, id_azimuth, azimuth, &
4636	start = (/ is0 /), &
4637	count = (/ isc /) )
4638
4639	DO isurf = 1, isc
4640	!
4641	!-- Parse coordinates, detect if belongs to subdomain
4642	coords = transform_coords( xs(isurf), ys(isurf), &
4643	zenith(isurf), azimuth(isurf) )
4644	IF ( coords(2) < nys .OR. coords(2) > nyn .OR. &
4645	coords(3) < nxl .OR. coords(3) > nxr ) CYCLE
4646	!
4647	!-- Determine maximum terrain under building (base z-coordinate). Using
4648	!-- normal vector to locate building inner coordinates.
4649	oro_max_l = buildings_f%oro_max(coords(2)-coords(5), coords(3)-coords(6))
4650	IF ( oro_max_l == buildings_f%fill1 ) THEN
4651	WRITE( message_string, * ) 'Found building surface on ' // &
4652	'non-building coordinates (xs, ys, zenith, azimuth): ', &
4653	xs(isurf), ys(isurf), zenith(isurf), azimuth(isurf)
4654	CALL message( 'get_variable_surf', 'PA0684', 2, 2, myid, 6, 0 )
4655	ENDIF
4656	!
4657	!-- Urban layer has no stretching, therefore using dz(1) instead of linear
4658	!-- searching through zu/zw
4659	coords(1) = NINT((zs(isurf) + oro_max_l) / dz(1) + &
4660	0.5_wp + 0.5_wp * coords(4), KIND=iwp)
4661	!
4662	!-- Save surface entry
4663	is = surf%index_ji(1, coords(2), coords(3)) + nsurf_ji(coords(2), coords(3))
4664	surf%pars(:,is) = pars_read(isurf,:)
4665	surf%coords(:,is) = coords(:)
4666
4667	nsurf_ji(coords(2), coords(3)) = nsurf_ji(coords(2), coords(3)) + 1
4668	ENDDO
4669
4670	is0 = is0 + isc
4671	ENDDO
4672
4673	DEALLOCATE( pars_read, zs, ys, xs, zenith, azimuth, nsurf_ji )
4674
4675	CONTAINS
4676
4677	PURE FUNCTION transform_coords( x, y, zenith, azimuth )
4678
4679	REAL(wp), INTENT(in) :: x, y !< surface centre coordinates in metres from origin
4680	REAL(wp), INTENT(in) :: zenith !< surface normal zenith angle in degrees
4681	REAL(wp), INTENT(in) :: azimuth !< surface normal azimuth angle in degrees
4682
4683	INTEGER(iwp), DIMENSION(6) :: transform_coords !< (k,j,i,norm_z,norm_y,norm_x)
4684
4685	transform_coords(4) = NINT(COS(zenith*pi/180._wp), KIND=iwp)
4686	IF ( transform_coords(4) == 0 ) THEN
4687	transform_coords(5) = NINT(COS(azimuth*pi/180._wp), KIND=iwp)
4688	transform_coords(6) = NINT(SIN(azimuth*pi/180._wp), KIND=iwp)
4689	ELSE
4690	transform_coords(5) = 0._wp
4691	transform_coords(6) = 0._wp
4692	ENDIF
4693
4694	transform_coords(1) = -999._wp ! not calculated here
4695	transform_coords(2) = NINT(y/dy - 0.5_wp + 0.5_wp*transform_coords(5), KIND=iwp)
4696	transform_coords(3) = NINT(x/dx - 0.5_wp + 0.5_wp*transform_coords(6), KIND=iwp)
4697
4698	END FUNCTION transform_coords
4699
4700	#endif
4701	END SUBROUTINE get_variable_surf
4702
4703
4704	!------------------------------------------------------------------------------!
4705	! Description:
4706	! ------------
4707	!> Reads a 2D REAL variable from a file. Reading is done processor-wise,
4708	!> i.e. each core reads its own domain in slices along x.
4709	!------------------------------------------------------------------------------!
4710	SUBROUTINE get_variable_2d_real( id, variable_name, var, is, ie, js, je )
4711
4712	USE indices
4713	USE pegrid
4714
4715	IMPLICIT NONE
4716
4717	CHARACTER(LEN=*) :: variable_name !< variable name
4718
4719	INTEGER(iwp) :: i !< running index along x direction
4720	INTEGER(iwp) :: ie !< start index for subdomain input along x direction
4721	INTEGER(iwp) :: is !< end index for subdomain input along x direction
4722	INTEGER(iwp), INTENT(IN) :: id !< file id
4723	INTEGER(iwp) :: id_var !< variable id
4724	INTEGER(iwp) :: j !< running index along y direction
4725	INTEGER(iwp) :: je !< start index for subdomain input along y direction
4726	INTEGER(iwp) :: js !< end index for subdomain input along y direction
4727
4728	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: tmp !< temporary variable to read data from file according
4729	!< to its reverse memory access
4730	REAL(wp), DIMENSION(:,:), INTENT(INOUT) :: var !< variable to be read
4731	#if defined( __netcdf )
4732	!
4733	!-- Inquire variable id
4734	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4735	!
4736	!-- Check for collective read-operation and set respective NetCDF flags if
4737	!-- required.
4738	IF ( collective_read ) THEN
4739	#if defined( __netcdf4_parallel )
4740	nc_stat = NF90_VAR_PAR_ACCESS (id, id_var, NF90_COLLECTIVE)
4741	#endif
4742	ENDIF
4743
4744	!
4745	!-- Allocate temporary variable according to memory access on file.
4746	ALLOCATE( tmp(is:ie,js:je) )
4747	!
4748	!-- Get variable
4749	nc_stat = NF90_GET_VAR( id, id_var, tmp, &
4750	start = (/ is+1, js+1 /), &
4751	count = (/ ie-is + 1, je-js+1 /) )
4752	CALL handle_error( 'get_variable_2d_real', 530, variable_name )
4753	!
4754	!-- Resort data. Please note, dimension subscripts of var all start at 1.
4755	DO i = is, ie
4756	DO j = js, je
4757	var(j-js+1,i-is+1) = tmp(i,j)
4758	ENDDO
4759	ENDDO
4760
4761	DEALLOCATE( tmp )
4762
4763	#endif
4764	END SUBROUTINE get_variable_2d_real
4765
4766	!------------------------------------------------------------------------------!
4767	! Description:
4768	! ------------
4769	!> Reads a 2D 32-bit INTEGER variable from file. Reading is done processor-wise,
4770	!> i.e. each core reads its own domain in slices along x.
4771	!------------------------------------------------------------------------------!
4772	SUBROUTINE get_variable_2d_int32( id, variable_name, var, is, ie, js, je )
4773
4774	USE indices
4775	USE pegrid
4776
4777	IMPLICIT NONE
4778
4779	CHARACTER(LEN=*) :: variable_name !< variable name
4780
4781	INTEGER(iwp) :: i !< running index along x direction
4782	INTEGER(iwp) :: ie !< start index for subdomain input along x direction
4783	INTEGER(iwp) :: is !< end index for subdomain input along x direction
4784	INTEGER(iwp), INTENT(IN) :: id !< file id
4785	INTEGER(iwp) :: id_var !< variable id
4786	INTEGER(iwp) :: j !< running index along y direction
4787	INTEGER(iwp) :: je !< start index for subdomain input along y direction
4788	INTEGER(iwp) :: js !< end index for subdomain input along y direction
4789
4790	INTEGER(iwp), DIMENSION(:,:), ALLOCATABLE :: tmp !< temporary variable to read data from file according
4791	!< to its reverse memory access
4792	INTEGER(iwp), DIMENSION(:,:), INTENT(INOUT) :: var !< variable to be read
4793	#if defined( __netcdf )
4794	!
4795	!-- Inquire variable id
4796	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4797	!
4798	!-- Check for collective read-operation and set respective NetCDF flags if
4799	!-- required.
4800	IF ( collective_read ) THEN
4801	#if defined( __netcdf4_parallel )
4802	nc_stat = NF90_VAR_PAR_ACCESS (id, id_var, NF90_COLLECTIVE)
4803	#endif
4804	ENDIF
4805	!
4806	!-- Allocate temporary variable according to memory access on file.
4807	ALLOCATE( tmp(is:ie,js:je) )
4808	!
4809	!-- Get variable
4810	nc_stat = NF90_GET_VAR( id, id_var, tmp, &
4811	start = (/ is+1, js+1 /), &
4812	count = (/ ie-is + 1, je-js+1 /) )
4813
4814	CALL handle_error( 'get_variable_2d_int32', 531, variable_name )
4815	!
4816	!-- Resort data. Please note, dimension subscripts of var all start at 1.
4817	DO i = is, ie
4818	DO j = js, je
4819	var(j-js+1,i-is+1) = tmp(i,j)
4820	ENDDO
4821	ENDDO
4822
4823	DEALLOCATE( tmp )
4824
4825	#endif
4826	END SUBROUTINE get_variable_2d_int32
4827
4828	!------------------------------------------------------------------------------!
4829	! Description:
4830	! ------------
4831	!> Reads a 2D 8-bit INTEGER variable from file. Reading is done processor-wise,
4832	!> i.e. each core reads its own domain in slices along x.
4833	!------------------------------------------------------------------------------!
4834	SUBROUTINE get_variable_2d_int8( id, variable_name, var, is, ie, js, je )
4835
4836	USE indices
4837	USE pegrid
4838
4839	IMPLICIT NONE
4840
4841	CHARACTER(LEN=*) :: variable_name !< variable name
4842
4843	INTEGER(iwp) :: i !< running index along x direction
4844	INTEGER(iwp) :: ie !< start index for subdomain input along x direction
4845	INTEGER(iwp) :: is !< end index for subdomain input along x direction
4846	INTEGER(iwp), INTENT(IN) :: id !< file id
4847	INTEGER(iwp) :: id_var !< variable id
4848	INTEGER(iwp) :: j !< running index along y direction
4849	INTEGER(iwp) :: je !< start index for subdomain input along y direction
4850	INTEGER(iwp) :: js !< end index for subdomain input along y direction
4851
4852	INTEGER(KIND=1), DIMENSION(:,:), ALLOCATABLE :: tmp !< temporary variable to read data from file according
4853	!< to its reverse memory access
4854	INTEGER(KIND=1), DIMENSION(:,:), INTENT(INOUT) :: var !< variable to be read
4855	#if defined( __netcdf )
4856	!
4857	!-- Inquire variable id
4858	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4859	!
4860	!-- Check for collective read-operation and set respective NetCDF flags if
4861	!-- required.
4862	IF ( collective_read ) THEN
4863	#if defined( __netcdf4_parallel )
4864	nc_stat = NF90_VAR_PAR_ACCESS (id, id_var, NF90_COLLECTIVE)
4865	#endif
4866	ENDIF
4867	!
4868	!-- Allocate temporary variable according to memory access on file.
4869	ALLOCATE( tmp(is:ie,js:je) )
4870	!
4871	!-- Get variable
4872	nc_stat = NF90_GET_VAR( id, id_var, tmp, &
4873	start = (/ is+1, js+1 /), &
4874	count = (/ ie-is + 1, je-js+1 /) )
4875
4876	CALL handle_error( 'get_variable_2d_int8', 532, variable_name )
4877	!
4878	!-- Resort data. Please note, dimension subscripts of var all start at 1.
4879	DO i = is, ie
4880	DO j = js, je
4881	var(j-js+1,i-is+1) = tmp(i,j)
4882	ENDDO
4883	ENDDO
4884
4885	DEALLOCATE( tmp )
4886
4887	#endif
4888	END SUBROUTINE get_variable_2d_int8
4889
4890
4891	!------------------------------------------------------------------------------!
4892	! Description:
4893	! ------------
4894	!> Reads a 3D 8-bit INTEGER variable from file.
4895	!------------------------------------------------------------------------------!
4896	SUBROUTINE get_variable_3d_int8( id, variable_name, var, is, ie, js, je, &
4897	ks, ke )
4898
4899	USE indices
4900	USE pegrid
4901
4902	IMPLICIT NONE
4903
4904	CHARACTER(LEN=*) :: variable_name !< variable name
4905
4906	INTEGER(iwp) :: i !< index along x direction
4907	INTEGER(iwp) :: ie !< start index for subdomain input along x direction
4908	INTEGER(iwp) :: is !< end index for subdomain input along x direction
4909	INTEGER(iwp), INTENT(IN) :: id !< file id
4910	INTEGER(iwp) :: id_var !< variable id
4911	INTEGER(iwp) :: j !< index along y direction
4912	INTEGER(iwp) :: je !< start index for subdomain input along y direction
4913	INTEGER(iwp) :: js !< end index for subdomain input along y direction
4914	INTEGER(iwp) :: k !< index along any 3rd dimension
4915	INTEGER(iwp) :: ke !< start index of 3rd dimension
4916	INTEGER(iwp) :: ks !< end index of 3rd dimension
4917
4918	INTEGER(KIND=1), DIMENSION(:,:,:), ALLOCATABLE :: tmp !< temporary variable to read data from file according
4919	!< to its reverse memory access
4920
4921	INTEGER(KIND=1), DIMENSION(:,:,:), INTENT(INOUT) :: var !< variable to be read
4922	#if defined( __netcdf )
4923
4924	!
4925	!-- Inquire variable id
4926	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4927	!
4928	!-- Check for collective read-operation and set respective NetCDF flags if
4929	!-- required.
4930	IF ( collective_read ) THEN
4931	#if defined( __netcdf4_parallel )
4932	nc_stat = NF90_VAR_PAR_ACCESS (id, id_var, NF90_COLLECTIVE)
4933	#endif
4934	ENDIF
4935	!
4936	!-- Allocate temporary variable according to memory access on file.
4937	ALLOCATE( tmp(is:ie,js:je,ks:ke) )
4938	!
4939	!-- Get variable
4940	nc_stat = NF90_GET_VAR( id, id_var, tmp, &
4941	start = (/ is+1, js+1, ks+1 /), &
4942	count = (/ ie-is+1, je-js+1, ke-ks+1 /) )
4943
4944	CALL handle_error( 'get_variable_3d_int8', 533, variable_name )
4945	!
4946	!-- Resort data. Please note, dimension subscripts of var all start at 1.
4947	DO i = is, ie
4948	DO j = js, je
4949	DO k = ks, ke
4950	var(k-ks+1,j-js+1,i-is+1) = tmp(i,j,k)
4951	ENDDO
4952	ENDDO
4953	ENDDO
4954
4955	DEALLOCATE( tmp )
4956
4957	#endif
4958	END SUBROUTINE get_variable_3d_int8
4959
4960
4961	!------------------------------------------------------------------------------!
4962	! Description:
4963	! ------------
4964	!> Reads a 3D float variable from file.
4965	!------------------------------------------------------------------------------!
4966	SUBROUTINE get_variable_3d_real( id, variable_name, var, is, ie, js, je, &
4967	ks, ke )
4968
4969	USE indices
4970	USE pegrid
4971
4972	IMPLICIT NONE
4973
4974	CHARACTER(LEN=*) :: variable_name !< variable name
4975
4976	INTEGER(iwp) :: i !< index along x direction
4977	INTEGER(iwp) :: ie !< start index for subdomain input along x direction
4978	INTEGER(iwp) :: is !< end index for subdomain input along x direction
4979	INTEGER(iwp), INTENT(IN) :: id !< file id
4980	INTEGER(iwp) :: id_var !< variable id
4981	INTEGER(iwp) :: j !< index along y direction
4982	INTEGER(iwp) :: je !< start index for subdomain input along y direction
4983	INTEGER(iwp) :: js !< end index for subdomain input along y direction
4984	INTEGER(iwp) :: k !< index along any 3rd dimension
4985	INTEGER(iwp) :: ke !< start index of 3rd dimension
4986	INTEGER(iwp) :: ks !< end index of 3rd dimension
4987
4988	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: tmp !< temporary variable to read data from file according
4989	!< to its reverse memory access
4990
4991	REAL(wp), DIMENSION(:,:,:), INTENT(INOUT) :: var !< variable to be read
4992	#if defined( __netcdf )
4993
4994	!
4995	!-- Inquire variable id
4996	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4997	!
4998	!-- Check for collective read-operation and set respective NetCDF flags if
4999	!-- required.
5000	IF ( collective_read ) THEN
5001	#if defined( __netcdf4_parallel )
5002	nc_stat = NF90_VAR_PAR_ACCESS (id, id_var, NF90_COLLECTIVE)
5003	#endif
5004	ENDIF
5005	!
5006	!-- Allocate temporary variable according to memory access on file.
5007	ALLOCATE( tmp(is:ie,js:je,ks:ke) )
5008	!
5009	!-- Get variable
5010	nc_stat = NF90_GET_VAR( id, id_var, tmp, &
5011	start = (/ is+1, js+1, ks+1 /), &
5012	count = (/ ie-is+1, je-js+1, ke-ks+1 /) )
5013
5014	CALL handle_error( 'get_variable_3d_real', 534, variable_name )
5015	!
5016	!-- Resort data. Please note, dimension subscripts of var all start at 1.
5017	DO i = is, ie
5018	DO j = js, je
5019	DO k = ks, ke
5020	var(k-ks+1,j-js+1,i-is+1) = tmp(i,j,k)
5021	ENDDO
5022	ENDDO
5023	ENDDO
5024
5025	DEALLOCATE( tmp )
5026
5027	#endif
5028	END SUBROUTINE get_variable_3d_real
5029
5030	!------------------------------------------------------------------------------!
5031	! Description:
5032	! ------------
5033	!> Reads a 4D float variable from file.
5034	!------------------------------------------------------------------------------!
5035	SUBROUTINE get_variable_4d_real( id, variable_name, var, is, ie, js, je, &
5036	k1s, k1e, k2s, k2e )
5037
5038	USE indices
5039	USE pegrid
5040
5041	IMPLICIT NONE
5042
5043	CHARACTER(LEN=*) :: variable_name !< variable name
5044
5045	INTEGER(iwp) :: i !< index along x direction
5046	INTEGER(iwp) :: ie !< start index for subdomain input along x direction
5047	INTEGER(iwp) :: is !< end index for subdomain input along x direction
5048	INTEGER(iwp), INTENT(IN) :: id !< file id
5049	INTEGER(iwp) :: id_var !< variable id
5050	INTEGER(iwp) :: j !< index along y direction
5051	INTEGER(iwp) :: je !< start index for subdomain input along y direction
5052	INTEGER(iwp) :: js !< end index for subdomain input along y direction
5053	INTEGER(iwp) :: k1 !< index along 3rd direction
5054	INTEGER(iwp) :: k1e !< start index for 3rd dimension
5055	INTEGER(iwp) :: k1s !< end index for 3rd dimension
5056	INTEGER(iwp) :: k2 !< index along 4th direction
5057	INTEGER(iwp) :: k2e !< start index for 4th dimension
5058	INTEGER(iwp) :: k2s !< end index for 4th dimension
5059
5060	REAL(wp), DIMENSION(:,:,:,:), ALLOCATABLE :: tmp !< temporary variable to read data from file according
5061	!< to its reverse memory access
5062	REAL(wp), DIMENSION(:,:,:,:), INTENT(INOUT) :: var !< variable to be read
5063	#if defined( __netcdf )
5064
5065	!
5066	!-- Inquire variable id
5067	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
5068	!
5069	!-- Check for collective read-operation and set respective NetCDF flags if
5070	!-- required.
5071	IF ( collective_read ) THEN
5072	#if defined( __netcdf4_parallel )
5073	nc_stat = NF90_VAR_PAR_ACCESS (id, id_var, NF90_COLLECTIVE)
5074	#endif
5075	ENDIF
5076
5077	!
5078	!-- Allocate temporary variable according to memory access on file.
5079	ALLOCATE( tmp(is:ie,js:je,k1s:k1e,k2s:k2e) )
5080	!
5081	!-- Get variable
5082	nc_stat = NF90_GET_VAR( id, id_var, tmp, &
5083	start = (/ is+1, js+1, k1s+1, k2s+1 /), &
5084	count = (/ ie-is+1, je-js+1, k1e-k1s+1, k2e-k2s+1 /) )
5085
5086	CALL handle_error( 'get_variable_4d_real', 535, variable_name )
5087	!
5088	!-- Resort data. Please note, dimension subscripts of var all start at 1.
5089	DO i = is, ie
5090	DO j = js, je
5091	DO k1 = k1s, k1e
5092	DO k2 = k2s, k2e
5093	var(k2-k2s+1,k1-k1s+1,j-js+1,i-is+1) = tmp(i,j,k1,k2)
5094	ENDDO
5095	ENDDO
5096	ENDDO
5097	ENDDO
5098
5099	DEALLOCATE( tmp )
5100
5101	#endif
5102
5103	END SUBROUTINE get_variable_4d_real
5104
5105	!------------------------------------------------------------------------------!
5106	! Description:
5107	! ------------
5108	!> Reads a 4D float variable from file and store it to a 3-d variable.
5109	!------------------------------------------------------------------------------!
5110	SUBROUTINE get_variable_4d_to_3d_real( id, variable_name, var, ns, is, ie, js, je, &
5111	ks, ke )
5112
5113	USE indices
5114	USE pegrid
5115
5116	IMPLICIT NONE
5117
5118	CHARACTER(LEN=*) :: variable_name !< variable name
5119
5120	INTEGER(iwp) :: i !< index along x direction
5121	INTEGER(iwp) :: ie !< end index for subdomain input along x direction
5122	INTEGER(iwp) :: is !< start index for subdomain input along x direction
5123	INTEGER(iwp), INTENT(IN) :: id !< file id
5124	INTEGER(iwp) :: id_var !< variable id
5125	INTEGER(iwp) :: j !< index along y direction
5126	INTEGER(iwp) :: je !< end index for subdomain input along y direction
5127	INTEGER(iwp) :: js !< start index for subdomain input along y direction
5128	INTEGER(iwp) :: k !< index along any 4th dimension
5129	INTEGER(iwp) :: ke !< end index of 4th dimension
5130	INTEGER(iwp) :: ks !< start index of 4th dimension
5131	INTEGER(iwp) :: ns !< start index for subdomain input along n dimension
5132
5133	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: tmp !< temporary variable to read data from file according
5134	!< to its reverse memory access
5135
5136	REAL(wp), DIMENSION(:,:,:), INTENT(INOUT) :: var !< variable where the read data have to be stored:
5137	!< one dimension is reduced in the process
5138	#if defined( __netcdf )
5139
5140	!
5141	!-- Inquire variable id
5142	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
5143	!
5144	!-- Check for collective read-operation and set respective NetCDF flags if
5145	!-- required.
5146	IF ( collective_read ) THEN
5147	nc_stat = NF90_VAR_PAR_ACCESS (id, id_var, NF90_COLLECTIVE)
5148	ENDIF
5149	!
5150	!-- Allocate temporary variable according to memory access on file.
5151	ALLOCATE( tmp(is:ie,js:je,ks:ke) )
5152	!
5153	!-- Get variable
5154	nc_stat = NF90_GET_VAR( id, id_var, tmp, &
5155	start = (/ is+1, js+1, ks+1, ns+1 /), &
5156	count = (/ ie-is+1, je-js+1, ke-ks+1, 1 /) )
5157
5158	CALL handle_error( 'get_variable_4d_to_3d_real', 536, variable_name )
5159	!
5160	!-- Resort data. Please note, dimension subscripts of var all start at 1.
5161	DO i = is, ie
5162	DO j = js, je
5163	DO k = ks, ke
5164	var(k-ks+1,j-js+1,i-is+1) = tmp(i,j,k)
5165	ENDDO
5166	ENDDO
5167	ENDDO
5168
5169	DEALLOCATE( tmp )
5170
5171	#endif
5172	END SUBROUTINE get_variable_4d_to_3d_real
5173
5174	!------------------------------------------------------------------------------!
5175	! Description:
5176	! ------------
5177	!> Reads a 3D float variables from dynamic driver, such as time-dependent xy-,
5178	!> xz- or yz-boundary data as well as 3D initialization data. Please note,
5179	!> the passed arguments are start indices and number of elements in each
5180	!> dimension, which is in contrast to the other 3d versions where start- and
5181	!> end indices are passed. The different handling of 3D dynamic variables is
5182	!> due to its asymmetry for the u- and v component.
5183	!------------------------------------------------------------------------------!
5184	SUBROUTINE get_variable_3d_real_dynamic( id, variable_name, var, &
5185	i1s, i2s, i3s, &
5186	count_1, count_2, count_3, &
5187	par_access )
5188
5189	USE indices
5190	USE pegrid
5191
5192	IMPLICIT NONE
5193
5194	CHARACTER(LEN=*) :: variable_name !< variable name
5195
5196	LOGICAL :: par_access !< additional flag indicating whether parallel read operations should be performed or not
5197
5198	INTEGER(iwp) :: count_1 !< number of elements to be read along 1st dimension (with respect to file)
5199	INTEGER(iwp) :: count_2 !< number of elements to be read along 2nd dimension (with respect to file)
5200	INTEGER(iwp) :: count_3 !< number of elements to be read along 3rd dimension (with respect to file)
5201	INTEGER(iwp) :: i1 !< running index along 1st dimension on file
5202	INTEGER(iwp) :: i1s !< start index for subdomain input along 1st dimension (with respect to file)
5203	INTEGER(iwp) :: i2 !< running index along 2nd dimension on file
5204	INTEGER(iwp) :: i2s !< start index for subdomain input along 2nd dimension (with respect to file)
5205	INTEGER(iwp) :: i3 !< running index along 3rd dimension on file
5206	INTEGER(iwp) :: i3s !< start index of 3rd dimension, in dynamic file this is either time (2D boundary) or z (3D)
5207	INTEGER(iwp), INTENT(IN) :: id !< file id
5208	INTEGER(iwp) :: id_var !< variable id
5209	INTEGER(iwp) :: lb1 !< lower bound of 1st dimension (with respect to file)
5210	INTEGER(iwp) :: lb2 !< lower bound of 2nd dimension (with respect to file)
5211	INTEGER(iwp) :: lb3 !< lower bound of 3rd dimension (with respect to file)
5212	INTEGER(iwp) :: ub1 !< upper bound of 1st dimension (with respect to file)
5213	INTEGER(iwp) :: ub2 !< upper bound of 2nd dimension (with respect to file)
5214	INTEGER(iwp) :: ub3 !< upper bound of 3rd dimension (with respect to file)
5215
5216	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: tmp !< temporary variable to read data from file according
5217	!< to its reverse memory access
5218
5219	REAL(wp), DIMENSION(:,:,:), INTENT(INOUT) :: var !< input variable
5220
5221	#if defined( __netcdf )
5222	!
5223	!-- Inquire variable id.
5224	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
5225	!
5226	!-- Check for collective read-operation and set respective NetCDF flags if
5227	!-- required.
5228	!-- Please note, in contrast to the other input routines where each PEs
5229	!-- reads its subdomain data, dynamic input data not by all PEs, only
5230	!-- by those which encompass lateral model boundaries. Hence, collective
5231	!-- read operations are only enabled for top-boundary data.
5232	IF ( collective_read .AND. par_access ) THEN
5233	#if defined( __netcdf4_parallel )
5234	nc_stat = NF90_VAR_PAR_ACCESS (id, id_var, NF90_COLLECTIVE)
5235	#endif
5236	ENDIF
5237	!
5238	!-- Allocate temporary variable according to memory access on file.
5239	!-- Therefore, determine dimension bounds of input array.
5240	lb1 = LBOUND(var,3)
5241	ub1 = UBOUND(var,3)
5242	lb2 = LBOUND(var,2)
5243	ub2 = UBOUND(var,2)
5244	lb3 = LBOUND(var,1)
5245	ub3 = UBOUND(var,1)
5246	ALLOCATE( tmp(lb1:ub1,lb2:ub2,lb3:ub3) )
5247	!
5248	!-- Get variable
5249	nc_stat = NF90_GET_VAR( id, id_var, tmp, &
5250	start = (/ i1s, i2s, i3s /), &
5251	count = (/ count_1, count_2, count_3 /) )
5252
5253	CALL handle_error( 'get_variable_3d_real_dynamic', 537, variable_name )
5254	!
5255	!-- Resort data. Please note, dimension subscripts of var all start at 1.
5256	DO i3 = lb3, ub3
5257	DO i2 = lb2, ub2
5258	DO i1 = lb1, ub1
5259	var(i3,i2,i1) = tmp(i1,i2,i3)
5260	ENDDO
5261	ENDDO
5262	ENDDO
5263
5264	DEALLOCATE( tmp )
5265	#endif
5266	END SUBROUTINE get_variable_3d_real_dynamic
5267
5268	!------------------------------------------------------------------------------!
5269	! Description:
5270	! ------------
5271	!> Reads a 5D float variable from file and store it to a 4-d variable.
5272	!------------------------------------------------------------------------------!
5273	SUBROUTINE get_variable_5d_to_4d_real( id, variable_name, var, &
5274	ns, ts, te, is, ie, js, je, ks, ke )
5275
5276	USE indices
5277	USE pegrid
5278
5279	IMPLICIT NONE
5280
5281	CHARACTER(LEN=*) :: variable_name !< variable name
5282
5283	INTEGER(iwp) :: ns !< start index for subdomain input along n dimension:
5284	!< ns coincides here with ne, since, we select only one
5285	!< value along the 1st dimension n
5286
5287	INTEGER(iwp) :: t !< index along t direction
5288	INTEGER(iwp) :: te !< end index for subdomain input along t direction
5289	INTEGER(iwp) :: ts !< start index for subdomain input along t direction
5290
5291	INTEGER(iwp) :: i !< index along x direction
5292	INTEGER(iwp) :: ie !< end index for subdomain input along x direction
5293	INTEGER(iwp) :: is !< start index for subdomain input along x direction
5294	INTEGER(iwp), INTENT(IN) :: id !< file id
5295	INTEGER(iwp) :: id_var !< variable id
5296	INTEGER(iwp) :: j !< index along y direction
5297	INTEGER(iwp) :: je !< end index for subdomain input along y direction
5298	INTEGER(iwp) :: js !< start index for subdomain input along y direction
5299	INTEGER(iwp) :: k !< index along any 5th dimension
5300	INTEGER(iwp) :: ke !< end index of 5th dimension
5301	INTEGER(iwp) :: ks !< start index of 5th dimension
5302
5303	REAL(wp), DIMENSION(:,:,:,:), ALLOCATABLE :: tmp !< temporary variable to read data from file according
5304	! to its reverse memory access
5305	REAL(wp), DIMENSION(:,:,:,:), INTENT(INOUT) :: var !< variable to be read
5306	#if defined( __netcdf )
5307	!
5308	!-- Inquire variable id
5309	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
5310	!
5311	!-- Check for collective read-operation and set respective NetCDF flags if
5312	!-- required.
5313	IF ( collective_read ) THEN
5314	nc_stat = NF90_VAR_PAR_ACCESS (id, id_var, NF90_COLLECTIVE)
5315	ENDIF
5316	!
5317	!-- Allocate temporary variable according to memory access on file.
5318	ALLOCATE( tmp(ks:ke,js:je,is:is,ts:te) )
5319	!
5320	!-- Get variable
5321	nc_stat = NF90_GET_VAR( id, id_var, tmp, &
5322	start = (/ ks+1, js+1, is+1, ts+1, ns /), &
5323	count = (/ ke-ks+1, je-js+1, ie-is+1, te-ts+1, 1 /) )
5324
5325	CALL handle_error( 'get_variable_5d_to_4d_real', 538, variable_name )
5326	!
5327	!-- Resort data. Please note, dimension subscripts of var all start at 1.
5328
5329	DO t = ts, te
5330	DO i = is, ie
5331	DO j = js, je
5332	DO k = ks, ke
5333	var(t-ts+1,i-is+1,j-js+1,k-ks+1) = tmp(k,j,i,t)
5334	ENDDO
5335	ENDDO
5336	ENDDO
5337	ENDDO
5338
5339	DEALLOCATE( tmp )
5340	#endif
5341	END SUBROUTINE get_variable_5d_to_4d_real
5342
5343
5344	!------------------------------------------------------------------------------!
5345	! Description:
5346	! ------------
5347	!> Reads a 5D float variable from file.
5348	!> NOTE - This subroutine is used specific for reading NC variable
5349	!> emission_values having a "z" dimension. Said dimension
5350	!> is to be removed in the future and this subroutine shall
5351	!> be depreciated accordingly (ecc 20190418)
5352	!------------------------------------------------------------------------------!
5353	SUBROUTINE get_variable_5d_real( id, variable_name, var, is, ie, js, je, &
5354	k1s, k1e, k2s, k2e, k3s, k3e )
5355
5356	USE indices
5357	USE pegrid
5358
5359	IMPLICIT NONE
5360
5361	CHARACTER(LEN=*) :: variable_name !< variable name
5362
5363	INTEGER(iwp) :: i !< i index
5364	INTEGER(iwp) :: ie !< i index start
5365	INTEGER(iwp) :: is !< i index end
5366	INTEGER(iwp) :: id_var !< netCDF variable ID (varid)
5367	INTEGER(iwp) :: j !< j index
5368	INTEGER(iwp) :: je !< j index start
5369	INTEGER(iwp) :: js !< j index end
5370	INTEGER(iwp) :: k1 !< k1 index
5371	INTEGER(iwp) :: k1e !< k1 index start
5372	INTEGER(iwp) :: k1s !< k1 index end
5373	INTEGER(iwp) :: k2 !< k2 index
5374	INTEGER(iwp) :: k2e !< k2 index start
5375	INTEGER(iwp) :: k2s !< k2 index end
5376	INTEGER(iwp) :: k3 !< k3 index
5377	INTEGER(iwp) :: k3e !< k3 index start
5378	INTEGER(iwp) :: k3s !< k3 index end
5379	INTEGER(iwp), INTENT(IN) :: id !< netCDF file ID (ncid)
5380
5381	REAL(wp), DIMENSION(:,:,:,:,:), ALLOCATABLE :: tmp !< temp array to read data from file
5382	REAL(wp), DIMENSION(:,:,:,:,:), INTENT(INOUT) :: var !< variable to be read
5383
5384	#if defined( __netcdf )
5385
5386	!
5387	!-- Inquire variable id
5388
5389	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
5390
5391	!
5392	!-- Check for collective read-operation and set respective NetCDF flags if required.
5393
5394	IF ( collective_read ) THEN
5395
5396	#if defined( __netcdf4_parallel )
5397	nc_stat = NF90_VAR_PAR_ACCESS (id, id_var, NF90_COLLECTIVE)
5398	#endif
5399
5400	ENDIF
5401
5402	!
5403	!-- Allocate temporary variable according to memory access on file.
5404
5405	ALLOCATE( tmp(is:ie,js:je,k1s:k1e,k2s:k2e,k3s:k3e) )
5406
5407	!
5408	!-- Get variable from file
5409
5410	nc_stat = NF90_GET_VAR ( id, id_var, tmp, &
5411	start = (/ is+1, js+1, k1s+1, k2s+1, k3s+1 /), &
5412	count = (/ ie-is+1, je-js+1, k1e-k1s+1, k2e-k2s+1, k3e-k3s+1 /) )
5413
5414	CALL handle_error( 'get_variable_5d_real', 535, variable_name )
5415
5416	!
5417	!-- Resort (reverse index order) and standardize (from 1 to N) output array
5418
5419	DO i = is, ie
5420	DO j = js, je
5421	DO k1 = k1s, k1e
5422	DO k2 = k2s, k2e
5423	DO k3 = k3s, k3e
5424	var(k3-k3s+1,k2-k2s+1,k1-k1s+1,j-js+1,i-is+1) = tmp(i,j,k1,k2,k3)
5425	ENDDO
5426	ENDDO
5427	ENDDO
5428	ENDDO
5429	ENDDO
5430
5431	DEALLOCATE( tmp )
5432
5433	#endif
5434
5435	END SUBROUTINE get_variable_5d_real
5436
5437
5438	!------------------------------------------------------------------------------!
5439	! Description:
5440	! ------------
5441	!> Reads a 5D float variables from dynamic driver, such as time-dependent xy-,
5442	!> xz- or yz-boundary data as well as 5D initialization data. Please note,
5443	!> the passed arguments are start indices and number of elements in each
5444	!> dimension, which is in contrast to the other 3d versions where start- and
5445	!> end indices are passed. The different handling of 5D dynamic variables is
5446	!> due to its asymmetry for the u- and v component.
5447	!> NOTE(1) - This subroutine is more flexible than get_variable_xd_real as it
5448	!> provides much better control over starting and count indices
5449	!> (ecc 20190418)
5450	!> NOTE(2) - This subroutine is used specific for reading NC variable
5451	!> emission_values having a "z" dimension. Said dimension
5452	!> is to be removed in the future and this subroutine shall
5453	!> be depreciated accordingly (ecc 20190418)
5454	!------------------------------------------------------------------------------!
5455
5456	SUBROUTINE get_variable_5d_real_dynamic( id, variable_name, var, &
5457	i1s, i2s, i3s, i4s, i5s, &
5458	count_1, count_2, count_3, count_4, count_5, &
5459	par_access )
5460
5461	USE indices
5462	USE pegrid
5463
5464	IMPLICIT NONE
5465
5466	CHARACTER(LEN=*) :: variable_name !< variable name
5467
5468	LOGICAL :: par_access !< additional flag indicating parallel read
5469
5470	INTEGER(iwp) :: count_1 !< # elements read in dimension 1 wrt file
5471	INTEGER(iwp) :: count_2 !< # elements read in dimension 2 wrt file
5472	INTEGER(iwp) :: count_3 !< # elements read in dimension 3 wrt file
5473	INTEGER(iwp) :: count_4 !< # elements read in dimension 4 wrt file
5474	INTEGER(iwp) :: count_5 !< # elements read in dimension 5 wrt file
5475	INTEGER(iwp) :: i1 !< index for dimension 1 on file
5476	INTEGER(iwp) :: i1s !< starting index for dimension 1 hyperslab
5477	INTEGER(iwp) :: i2 !< index for dimension 2 on file
5478	INTEGER(iwp) :: i2s !< starting index for dimension 2 hyperslab
5479	INTEGER(iwp) :: i3 !< index for dimension 3 on file
5480	INTEGER(iwp) :: i3s !< starting index for dimension 3 hyperslab
5481	INTEGER(iwp) :: i4 !< index for dimension 4 on file
5482	INTEGER(iwp) :: i4s !< starting index for dimension 4 hyperslab
5483	INTEGER(iwp) :: i5 !< index for dimension 5 on file
5484	INTEGER(iwp) :: i5s !< starting index for dimension 5 hyperslab
5485	INTEGER(iwp) :: id_var !< netCDF variable id (varid)
5486	INTEGER(iwp) :: lb1 !< lower bound of dimension 1 wrt file
5487	INTEGER(iwp) :: lb2 !< lower bound of dimension 2 wrt file
5488	INTEGER(iwp) :: lb3 !< lower bound of dimension 3 wrt file
5489	INTEGER(iwp) :: lb4 !< lower bound of dimension 4 wrt file
5490	INTEGER(iwp) :: lb5 !< lower bound of dimension 5 wrt file
5491	INTEGER(iwp) :: ub1 !< upper bound of dimension 1 wrt file
5492	INTEGER(iwp) :: ub2 !< upper bound of dimension 2 wrt file
5493	INTEGER(iwp) :: ub3 !< upper bound of dimension 3 wrt file
5494	INTEGER(iwp) :: ub4 !< upper bound of dimension 4 wrt file
5495	INTEGER(iwp) :: ub5 !< upper bound of dimension 5 wrt file
5496	INTEGER(iwp), INTENT(IN) :: id !< netCDF file id (ncid)
5497
5498	REAL(wp), DIMENSION(:,:,:,:,:), ALLOCATABLE :: tmp !< temporary variable to read data
5499	!< from file according is reverse
5500	!< array index order
5501	REAL(wp), DIMENSION(:,:,:,:,:), INTENT(INOUT) :: var !< input variable
5502
5503	#if defined( __netcdf )
5504
5505	!
5506	!-- Inquire variable id.
5507
5508	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
5509
5510	!
5511	!-- Check for collective read-operation and set respective NetCDF flags if required.
5512	!-- Please note, in contrast to the other input routines where each PEs
5513	!-- reads its subdomain data, dynamic input data not by all PEs, only
5514	!-- by those which encompass lateral model boundaries. Hence, collective
5515	!-- read operations are only enabled for top-boundary data.
5516
5517	IF ( collective_read .AND. par_access ) THEN
5518
5519	#if defined( __netcdf4_parallel )
5520	nc_stat = NF90_VAR_PAR_ACCESS (id, id_var, NF90_COLLECTIVE)
5521	#endif
5522
5523	ENDIF
5524
5525	!
5526	!-- Allocate temporary variable according to memory access on file.
5527	!-- Therefore, determine dimension bounds of input array.
5528
5529	lb1 = LBOUND(var,5)
5530	ub1 = UBOUND(var,5)
5531	lb2 = LBOUND(var,4)
5532	ub2 = UBOUND(var,4)
5533	lb3 = LBOUND(var,3)
5534	ub3 = UBOUND(var,3)
5535	lb4 = LBOUND(var,2)
5536	ub4 = UBOUND(var,2)
5537	lb5 = LBOUND(var,1)
5538	ub5 = UBOUND(var,1)
5539	ALLOCATE ( tmp(lb1:ub1,lb2:ub2,lb3:ub3,lb4:ub4,lb5:ub5) )
5540
5541	!
5542	!-- Get variable
5543
5544	nc_stat = NF90_GET_VAR( id, id_var, tmp, &
5545	start = (/ i1s, i2s, i3s, i4s, i5s /), &
5546	count = (/ count_1, count_2, count_3, count_4, count_5 /) )
5547
5548	CALL handle_error( 'get_variable_3d_real_dynamic', 537, variable_name )
5549
5550	!
5551	!-- Assign temp array to output. Note reverse index order
5552
5553	DO i5 = lb5, ub5
5554	DO i4 = lb4, ub4
5555	DO i3 = lb3, ub3
5556	DO i2 = lb2, ub2
5557	DO i1 = lb1, ub1
5558	var(i5,i4,i3,i2,i1) = tmp(i1,i2,i3,i4,i5)
5559	ENDDO
5560	ENDDO
5561	ENDDO
5562	ENDDO
5563	ENDDO
5564
5565	DEALLOCATE( tmp )
5566
5567	#endif
5568
5569	END SUBROUTINE get_variable_5d_real_dynamic
5570
5571
5572	!------------------------------------------------------------------------------!
5573	! Description:
5574	! ------------
5575	!> Inquires the number of variables in a file
5576	!------------------------------------------------------------------------------!
5577	SUBROUTINE inquire_num_variables( id, num_vars )
5578
5579	USE indices
5580	USE pegrid
5581
5582	IMPLICIT NONE
5583
5584	INTEGER(iwp), INTENT(IN) :: id !< file id
5585	INTEGER(iwp), INTENT(INOUT) :: num_vars !< number of variables in a file
5586	#if defined( __netcdf )
5587
5588	nc_stat = NF90_INQUIRE( id, NVARIABLES = num_vars )
5589	CALL handle_error( 'inquire_num_variables', 539 )
5590
5591	#endif
5592	END SUBROUTINE inquire_num_variables
5593
5594
5595	!------------------------------------------------------------------------------!
5596	! Description:
5597	! ------------
5598	!> Inquires the variable names belonging to a file.
5599	!------------------------------------------------------------------------------!
5600	SUBROUTINE inquire_variable_names( id, var_names )
5601
5602	USE indices
5603	USE pegrid
5604
5605	IMPLICIT NONE
5606
5607	CHARACTER(LEN=*), DIMENSION(:), INTENT(INOUT) :: var_names !< return variable - variable names
5608	INTEGER(iwp) :: i !< loop variable
5609	INTEGER(iwp), INTENT(IN) :: id !< file id
5610	INTEGER(iwp) :: num_vars !< number of variables (unused return parameter)
5611	INTEGER(iwp), DIMENSION(:), ALLOCATABLE :: varids !< dummy array to strore variable ids temporarily
5612	#if defined( __netcdf )
5613
5614	ALLOCATE( varids(1:SIZE(var_names)) )
5615	nc_stat = NF90_INQ_VARIDS( id, NVARS = num_vars, VARIDS = varids )
5616	CALL handle_error( 'inquire_variable_names', 540 )
5617
5618	DO i = 1, SIZE(var_names)
5619	nc_stat = NF90_INQUIRE_VARIABLE( id, varids(i), NAME = var_names(i) )
5620	CALL handle_error( 'inquire_variable_names', 540 )
5621	ENDDO
5622
5623	DEALLOCATE( varids )
5624	#endif
5625	END SUBROUTINE inquire_variable_names
5626
5627	!------------------------------------------------------------------------------!
5628	! Description:
5629	! ------------
5630	!> Inquires the _FillValue settings of an integer variable.
5631	!------------------------------------------------------------------------------!
5632	SUBROUTINE inquire_fill_value_int( id, var_name, nofill, fill_value )
5633
5634	CHARACTER(LEN=*), INTENT(IN) :: var_name !< variable name
5635
5636	INTEGER(iwp), INTENT(IN) :: id !< file id
5637	INTEGER(iwp) :: nofill !< flag indicating whether fill values are set or not
5638	INTEGER(iwp) :: fill_value !< fill value
5639	INTEGER(iwp) :: id_var !< netCDF variable id (varid)
5640
5641	#if defined( __netcdf )
5642	nc_stat = NF90_INQ_VARID( id, TRIM( var_name ), id_var )
5643	nc_stat = NF90_INQ_VAR_FILL(id, id_var, no_fill, fill_value )
5644	#endif
5645	!
5646	!-- Further line is just to avoid compiler warnings. nofill might be used
5647	!-- in future.
5648	IF ( nofill == 0 .OR. nofill /= 0 ) CONTINUE
5649
5650	END SUBROUTINE inquire_fill_value_int
5651
5652	!------------------------------------------------------------------------------!
5653	! Description:
5654	! ------------
5655	!> Inquires the _FillValue settings of a real variable.
5656	!------------------------------------------------------------------------------!
5657	SUBROUTINE inquire_fill_value_real( id, var_name, nofill, fill_value )
5658
5659	CHARACTER(LEN=*), INTENT(IN) :: var_name !< variable name
5660
5661	INTEGER(iwp), INTENT(IN) :: id !< file id
5662	INTEGER(iwp) :: nofill !< flag indicating whether fill values are set or not
5663	INTEGER(iwp) :: id_var !< netCDF variable id (varid)
5664
5665	#if defined( __imuk_old )
5666	INTEGER(iwp) :: fill_value_int !< fill value workaround
5667	#endif
5668	REAL(wp), INTENT(OUT) :: fill_value !< fill value
5669
5670	#if defined( __netcdf )
5671	nc_stat = NF90_INQ_VARID( id, TRIM( var_name ), id_var )
5672	#if defined( __imuk_old )
5673	nc_stat = NF90_INQ_VAR_FILL(id, id_var, no_fill, fill_value_int )
5674	fill_value = fill_value_int
5675	#else
5676	nc_stat = NF90_INQ_VAR_FILL(id, id_var, no_fill, fill_value )
5677	#endif
5678	#endif
5679	!
5680	!-- Further line is just to avoid compiler warnings. nofill might be used
5681	!-- in future.
5682	IF ( nofill == 0 .OR. nofill /= 0 ) CONTINUE
5683
5684	END SUBROUTINE inquire_fill_value_real
5685
5686	!------------------------------------------------------------------------------!
5687	! Description:
5688	! ------------
5689	!> Prints out a text message corresponding to the current status.
5690	!------------------------------------------------------------------------------!
5691	SUBROUTINE handle_error( routine_name, errno, name )
5692
5693	USE control_parameters, &
5694	ONLY: message_string
5695
5696	IMPLICIT NONE
5697
5698	CHARACTER(LEN=6) :: message_identifier !< string for the error number
5699	CHARACTER(LEN=*) :: routine_name !< routine name where the error happened
5700	CHARACTER(LEN=*), OPTIONAL :: name !< name of variable where reading failed
5701
5702	INTEGER(iwp) :: errno
5703	#if defined( __netcdf )
5704
5705	IF ( nc_stat /= NF90_NOERR ) THEN
5706
5707	WRITE( message_identifier, '(''NC'',I4.4)' ) errno
5708
5709	IF ( PRESENT( name ) ) THEN
5710	message_string = "Problem reading attribute/variable - " // &
5711	TRIM(name) // ": " // &
5712	TRIM( NF90_STRERROR( nc_stat ) )
5713	ELSE
5714	message_string = TRIM( NF90_STRERROR( nc_stat ) )
5715	ENDIF
5716
5717	CALL message( routine_name, message_identifier, 2, 2, myid, 6, 1 )
5718
5719	ENDIF
5720
5721	#endif
5722	END SUBROUTINE handle_error
5723
5724
5725	END MODULE netcdf_data_input_mod

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