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source: palm/trunk/SOURCE/netcdf_data_input_mod.f90 @ 4401

Last change on this file since 4401 was 4401, checked in by suehring, 5 years ago
Define a default list of coordinate reference system variables used when no static driver input is available
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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 4401 2020-02-11 16:19:09Z suehring $
27	! Define a default list of coordinate reference system variables used when
28	! no static driver input is available
29	!
30	! 4400 2020-02-10 20:32:41Z suehring
31	! - Routine to inquire default fill values added
32	! - netcdf_data_input_att and netcdf_data_input_var routines removed
33	!
34	! 4392 2020-01-31 16:14:57Z pavelkrc
35	! (resler) Decrease length of reading buffer (fix problem of ifort/icc compilers)
36	!
37	! 4389 2020-01-29 08:22:42Z raasch
38	! Error messages refined for reading ASCII topo file, also reading of topo file revised so that
39	! statement labels and goto statements are not required any more
40	!
41	! 4388 2020-01-28 16:36:55Z raasch
42	! bugfix for error messages while reading ASCII topo file
43	!
44	! 4387 2020-01-28 11:44:20Z banzhafs
45	! Added subroutine get_variable_string_generic ( )
46	! and added to interface get_variable to circumvent
47	! unknown application-specific restrictions
48	! in existing function get_variable_string ( ),
49	! which is retained for backward compatibility (ECC)
50	!
51	! 4370 2020-01-10 14:00:44Z raasch
52	! collective read switched off on NEC Aurora to avoid hang situations
53	!
54	! 4362 2020-01-07 17:15:02Z suehring
55	! Input of plant canopy variables from static driver moved to plant-canopy
56	! model
57	!
58	! 4360 2020-01-07 11:25:50Z suehring
59	! Correct single message calls, local checks must be given by the respective
60	! mpi rank.
61	!
62	! 4346 2019-12-18 11:55:56Z motisi
63	! Introduction of wall_flags_total_0, which currently sets bits based on static
64	! topography information used in wall_flags_static_0
65	!
66	! 4329 2019-12-10 15:46:36Z motisi
67	! Renamed wall_flags_0 to wall_flags_static_0
68	!
69	! 4321 2019-12-04 10:26:38Z pavelkrc
70	! Further revise check for surface fractions
71	!
72	! 4313 2019-11-27 14:07:00Z suehring
73	! Checks for surface fractions revised
74	!
75	! 4312 2019-11-27 14:06:25Z suehring
76	! Open input files with read-only attribute instead of write attribute.
77	!
78	! 4280 2019-10-29 14:34:15Z monakurppa
79	! Remove id_emis flags from get_variable_4d_to_3d_real and
80	! get_variable_5d_to_4d_real
81	!
82	! 4258 2019-10-07 13:29:08Z suehring
83	! - Migrate input of soil temperature and moisture to land-surface model.
84	! - Remove interpolate routines and move the only required subroutine to
85	! land-surface model.
86	!
87	! 4247 2019-09-30 10:18:24Z pavelkrc
88	! Add reading and processing of building_surface_pars
89	!
90	! 4226 2019-09-10 17:03:24Z suehring
91	! - Netcdf input routine for dimension length renamed
92	! - Move offline-nesting-specific checks to nesting_offl_mod
93	! - Module-specific input of boundary data for offline nesting moved to
94	! nesting_offl_mod
95	! - Define module specific data type for offline nesting in nesting_offl_mod
96	!
97	! 4190 2019-08-27 15:42:37Z suehring
98	! type real_1d changed to real_1d_3d
99	!
100	! 4186 2019-08-23 16:06:14Z suehring
101	! Minor formatting adjustments
102	!
103	! 4182 2019-08-22 15:20:23Z scharf
104	! Corrected "Former revisions" section
105	!
106	! 4178 2019-08-21 11:13:06Z suehring
107	! Implement input of external radiation forcing. Therefore, provide public
108	! subroutines and variables.
109	!
110	! 4150 2019-08-08 20:00:47Z suehring
111	! Some variables are given the public attribute, in order to call netcdf input
112	! from single routines
113	!
114	! 4125 2019-07-29 13:31:44Z suehring
115	! To enable netcdf-parallel access for lateral boundary data (dynamic input),
116	! zero number of elements are passed to the respective get_variable routine
117	! for non-boundary cores.
118	!
119	! 4100 2019-07-17 08:11:29Z forkel
120	! Made check for input_pids_dynamic and 'inifor' more general
121	!
122	! 4012 2019-05-31 15:19:05Z monakurppa
123	!
124	! 3994 2019-05-22 18:08:09Z suehring
125	! Remove single location message
126	!
127	! 3976 2019-05-15 11:02:34Z hellstea
128	! Remove unused variables from last commit
129	!
130	! 3969 2019-05-13 12:14:33Z suehring
131	! - clean-up index notations for emission_values to eliminate magic numbers
132	! - introduce temporary variable dum_var_5d as well as subroutines
133	! get_var_5d_real and get_var_5d_real_dynamic
134	! - remove emission-specific code in generic get_variable routines
135	! - in subroutine netcdf_data_input_chemistry_data change netCDF LOD 1
136	! (default) emission_values to the following index order:
137	! z, y, x, species, category
138	! - in subroutine netcdf_data_input_chemistry_data
139	! changed netCDF LOD 2 pre-processed emission_values to the following index
140	! order: time, z, y, x, species
141	! - in type chem_emis_att_type replace nspec with n_emiss_species
142	! but retained nspec for backward compatibility with salsa_mod. (E.C. Chan)
143	!
144	! 3961 2019-05-08 16:12:31Z suehring
145	! Revise checks for building IDs and types
146	!
147	! 3943 2019-05-02 09:50:41Z maronga
148	! Temporarily disabled some (faulty) checks for static driver.
149	!
150	! 3942 2019-04-30 13:08:30Z kanani
151	! Fix: increase LEN of all NetCDF attribute values (caused crash in
152	! netcdf_create_global_atts due to insufficient length)
153	!
154	! 3941 2019-04-30 09:48:33Z suehring
155	! Move check for grid dimension to an earlier point in time when first array
156	! is read.
157	! Improve checks for building types / IDs with respect to 2D/3D buildings.
158	!
159	! 3885 2019-04-11 11:29:34Z kanani
160	! Changes related to global restructuring of location messages and introduction
161	! of additional debug messages
162	!
163	! 3864 2019-04-05 09:01:56Z monakurppa
164	! get_variable_4d_to_3d_real modified to enable read in data of type
165	! data(t,y,x,n) one timestep at a time + some routines made public
166	!
167	! 3855 2019-04-03 10:00:59Z suehring
168	! Typo removed
169	!
170	! 3854 2019-04-02 16:59:33Z suehring
171	! Bugfix in one of the checks. Typo removed.
172	!
173	! 3744 2019-02-15 18:38:58Z suehring
174	! Enable mesoscale offline nesting for chemistry variables as well as
175	! initialization of chemistry via dynamic input file.
176	!
177	! 3705 2019-01-29 19:56:39Z suehring
178	! Interface for attribute input of 8-bit and 32-bit integer
179	!
180	! 3704 2019-01-29 19:51:41Z suehring
181	! unused variables removed
182	!
183	! 2696 2017-12-14 17:12:51Z kanani
184	! Initial revision (suehring)
185	!
186	! Authors:
187	! --------
188	! @author Matthias Suehring
189	! @author Edward C. Chan
190	! @author Emanuele Russo
191	!
192	! Description:
193	! ------------
194	!> Modulue contains routines to input data according to Palm input data
195	!> standart using dynamic and static input files.
196	!> @todo - Chemistry: revise reading of netcdf file and ajdust formatting
197	!> according to standard!!! (ecc/done)
198	!> @todo - Order input alphabetically
199	!> @todo - Revise error messages and error numbers
200	!> @todo - Input of missing quantities (chemical species, emission rates)
201	!> @todo - Defninition and input of still missing variable attributes
202	!> (ecc/what are they?)
203	!> @todo - Input of initial geostrophic wind profiles with cyclic conditions.
204	!> @todo - remove z dimension from default_emission_data nad preproc_emission_data
205	! and correpsonding subroutines get_var_5d_real and get_var_5d_dynamic (ecc)
206	!> @todo - decpreciate chem_emis_att_type@nspec (ecc)
207	!> @todo - depreciate subroutines get_variable_4d_to_3d_real and
208	!> get_variable_5d_to_4d_real (ecc)
209	!> @todo - introduce useful debug_message(s)
210	!------------------------------------------------------------------------------!
211	MODULE netcdf_data_input_mod
212
213	USE control_parameters, &
214	ONLY: coupling_char, io_blocks, io_group
215
216	USE cpulog, &
217	ONLY: cpu_log, log_point_s
218
219	USE indices, &
220	ONLY: nbgp
221
222	USE kinds
223
224	#if defined ( __netcdf )
225	USE NETCDF
226	#endif
227
228	USE pegrid
229
230	USE surface_mod, &
231	ONLY: ind_pav_green, ind_veg_wall, ind_wat_win
232	!
233	!-- Define type for dimensions.
234	TYPE dims_xy
235	INTEGER(iwp) :: nx !< dimension length in x
236	INTEGER(iwp) :: ny !< dimension length in y
237	INTEGER(iwp) :: nz !< dimension length in z
238	REAL(wp), DIMENSION(:), ALLOCATABLE :: x !< dimension array in x
239	REAL(wp), DIMENSION(:), ALLOCATABLE :: y !< dimension array in y
240	REAL(wp), DIMENSION(:), ALLOCATABLE :: z !< dimension array in z
241	END TYPE dims_xy
242	TYPE init_type
243
244	CHARACTER(LEN=16) :: init_char = 'init_atmosphere_' !< leading substring for init variables
245	CHARACTER(LEN=23) :: origin_time = '2000-01-01 00:00:00 +00' !< reference time of input data
246	CHARACTER(LEN=100), DIMENSION(:), ALLOCATABLE :: var_names_chem !< list of chemistry variable names that can potentially be on file
247
248	INTEGER(iwp) :: lod_msoil !< level of detail - soil moisture
249	INTEGER(iwp) :: lod_pt !< level of detail - pt
250	INTEGER(iwp) :: lod_q !< level of detail - q
251	INTEGER(iwp) :: lod_tsoil !< level of detail - soil temperature
252	INTEGER(iwp) :: lod_u !< level of detail - u-component
253	INTEGER(iwp) :: lod_v !< level of detail - v-component
254	INTEGER(iwp) :: lod_w !< level of detail - w-component
255	INTEGER(iwp) :: nx !< number of scalar grid points along x in dynamic input file
256	INTEGER(iwp) :: nxu !< number of u grid points along x in dynamic input file
257	INTEGER(iwp) :: ny !< number of scalar grid points along y in dynamic input file
258	INTEGER(iwp) :: nyv !< number of v grid points along y in dynamic input file
259	INTEGER(iwp) :: nzs !< number of vertical soil levels in dynamic input file
260	INTEGER(iwp) :: nzu !< number of vertical levels on scalar grid in dynamic input file
261	INTEGER(iwp) :: nzw !< number of vertical levels on w grid in dynamic input file
262
263	INTEGER(iwp), DIMENSION(:), ALLOCATABLE :: lod_chem !< level of detail - chemistry variables
264
265	LOGICAL :: from_file_msoil = .FALSE. !< flag indicating whether soil moisture is already initialized from file
266	LOGICAL :: from_file_pt = .FALSE. !< flag indicating whether pt is already initialized from file
267	LOGICAL :: from_file_q = .FALSE. !< flag indicating whether q is already initialized from file
268	LOGICAL :: from_file_tsoil = .FALSE. !< flag indicating whether soil temperature is already initialized from file
269	LOGICAL :: from_file_u = .FALSE. !< flag indicating whether u is already initialized from file
270	LOGICAL :: from_file_ug = .FALSE. !< flag indicating whether ug is already initialized from file
271	LOGICAL :: from_file_v = .FALSE. !< flag indicating whether v is already initialized from file
272	LOGICAL :: from_file_vg = .FALSE. !< flag indicating whether ug is already initialized from file
273	LOGICAL :: from_file_w = .FALSE. !< flag indicating whether w is already initialized from file
274
275	LOGICAL, DIMENSION(:), ALLOCATABLE :: from_file_chem !< flag indicating whether chemistry variable is read from file
276
277	REAL(wp) :: fill_msoil !< fill value for soil moisture
278	REAL(wp) :: fill_pt !< fill value for pt
279	REAL(wp) :: fill_q !< fill value for q
280	REAL(wp) :: fill_tsoil !< fill value for soil temperature
281	REAL(wp) :: fill_u !< fill value for u
282	REAL(wp) :: fill_v !< fill value for v
283	REAL(wp) :: fill_w !< fill value for w
284	REAL(wp) :: latitude = 0.0_wp !< latitude of the lower left corner
285	REAL(wp) :: longitude = 0.0_wp !< longitude of the lower left corner
286	REAL(wp) :: origin_x = 500000.0_wp !< UTM easting of the lower left corner
287	REAL(wp) :: origin_y = 0.0_wp !< UTM northing of the lower left corner
288	REAL(wp) :: origin_z = 0.0_wp !< reference height of input data
289	REAL(wp) :: rotation_angle = 0.0_wp !< rotation angle of input data
290
291	REAL(wp), DIMENSION(:), ALLOCATABLE :: fill_chem !< fill value - chemistry variables
292	REAL(wp), DIMENSION(:), ALLOCATABLE :: msoil_1d !< initial vertical profile of soil moisture
293	REAL(wp), DIMENSION(:), ALLOCATABLE :: pt_init !< initial vertical profile of pt
294	REAL(wp), DIMENSION(:), ALLOCATABLE :: q_init !< initial vertical profile of q
295	REAL(wp), DIMENSION(:), ALLOCATABLE :: tsoil_1d !< initial vertical profile of soil temperature
296	REAL(wp), DIMENSION(:), ALLOCATABLE :: u_init !< initial vertical profile of u
297	REAL(wp), DIMENSION(:), ALLOCATABLE :: ug_init !< initial vertical profile of ug
298	REAL(wp), DIMENSION(:), ALLOCATABLE :: v_init !< initial vertical profile of v
299	REAL(wp), DIMENSION(:), ALLOCATABLE :: vg_init !< initial vertical profile of ug
300	REAL(wp), DIMENSION(:), ALLOCATABLE :: w_init !< initial vertical profile of w
301	REAL(wp), DIMENSION(:), ALLOCATABLE :: z_soil !< vertical levels in soil in dynamic input file, used for interpolation
302	REAL(wp), DIMENSION(:), ALLOCATABLE :: zu_atmos !< vertical levels at scalar grid in dynamic input file, used for interpolation
303	REAL(wp), DIMENSION(:), ALLOCATABLE :: zw_atmos !< vertical levels at w grid in dynamic input file, used for interpolation
304
305	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: chem_init !< initial vertical profiles of chemistry variables
306
307
308	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: msoil_3d !< initial 3d soil moisture provide by Inifor and interpolated onto soil grid
309	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: tsoil_3d !< initial 3d soil temperature provide by Inifor and interpolated onto soil grid
310
311	END TYPE init_type
312
313	!-- Data type for the general information of chemistry emissions, do not dependent on the particular chemical species
314	TYPE chem_emis_att_type
315
316	!-DIMENSIONS
317
318	INTEGER(iwp) :: nspec=0 !< no of chem species provided in emission_values
319	INTEGER(iwp) :: n_emiss_species=0 !< no of chem species provided in emission_values
320	!< same function as nspec, which will be depreciated (ecc)
321
322	INTEGER(iwp) :: ncat=0 !< number of emission categories
323	INTEGER(iwp) :: nvoc=0 !< number of VOC components
324	INTEGER(iwp) :: npm=0 !< number of PM components
325	INTEGER(iwp) :: nnox=2 !< number of NOx components: NO and NO2
326	INTEGER(iwp) :: nsox=2 !< number of SOX components: SO and SO4
327	INTEGER(iwp) :: nhoursyear !< number of hours of a specific year in the HOURLY mode
328	!< of the default mode
329	INTEGER(iwp) :: nmonthdayhour !< number of month days and hours in the MDH mode
330	!< of the default mode
331	INTEGER(iwp) :: dt_emission !< Number of emissions timesteps for one year
332	!< in the pre-processed emissions case
333	!-- 1d emission input variables
334	CHARACTER (LEN=25),ALLOCATABLE, DIMENSION(:) :: pm_name !< Names of PM components
335	CHARACTER (LEN=25),ALLOCATABLE, DIMENSION(:) :: cat_name !< Emission category names
336	CHARACTER (LEN=25),ALLOCATABLE, DIMENSION(:) :: species_name !< Names of emission chemical species
337	CHARACTER (LEN=25),ALLOCATABLE, DIMENSION(:) :: voc_name !< Names of VOCs components
338	CHARACTER (LEN=25) :: units !< Units
339
340	INTEGER(iwp) :: i_hour !< indices for assigning emission values at different timesteps
341	INTEGER(iwp),ALLOCATABLE, DIMENSION(:) :: cat_index !< Indices for emission categories
342	INTEGER(iwp),ALLOCATABLE, DIMENSION(:) :: species_index !< Indices for emission chem species
343
344	REAL(wp),ALLOCATABLE, DIMENSION(:) :: xm !< Molecular masses of emission chem species
345
346	!-- 2d emission input variables
347	REAL(wp),ALLOCATABLE, DIMENSION(:,:) :: hourly_emis_time_factor !< Time factors for HOURLY emissions (DEFAULT mode)
348	REAL(wp),ALLOCATABLE, DIMENSION(:,:) :: mdh_emis_time_factor !< Time factors for MDH emissions (DEFAULT mode)
349	REAL(wp),ALLOCATABLE, DIMENSION(:,:) :: nox_comp !< Composition of NO and NO2
350	REAL(wp),ALLOCATABLE, DIMENSION(:,:) :: sox_comp !< Composition of SO2 and SO4
351	REAL(wp),ALLOCATABLE, DIMENSION(:,:) :: voc_comp !< Composition of VOC components (not fixed)
352
353	!-- 3d emission input variables
354	REAL(wp),ALLOCATABLE, DIMENSION(:,:,:) :: pm_comp !< Composition of PM components (not fixed)
355
356	END TYPE chem_emis_att_type
357
358
359	!-- Data type for the values of chemistry emissions
360	TYPE chem_emis_val_type
361
362	!REAL(wp),ALLOCATABLE, DIMENSION(:,:) :: stack_height !< stack height (ecc / to be implemented)
363	REAL(wp),ALLOCATABLE, DIMENSION(:,:,:) :: default_emission_data !< Emission input values for LOD1 (DEFAULT mode)
364	REAL(wp),ALLOCATABLE, DIMENSION(:,:,:,:) :: preproc_emission_data !< Emission input values for LOD2 (PRE-PROCESSED mode)
365
366	END TYPE chem_emis_val_type
367
368	!
369	!-- Define data structures for different input data types.
370	!-- 8-bit Integer 2D
371	TYPE int_2d_8bit
372	INTEGER(KIND=1) :: fill = -127 !< fill value
373	INTEGER(KIND=1), DIMENSION(:,:), ALLOCATABLE :: var !< respective variable
374
375	LOGICAL :: from_file = .FALSE. !< flag indicating whether an input variable is available and read from file or default values are used
376	END TYPE int_2d_8bit
377	!
378	!-- 8-bit Integer 3D
379	TYPE int_3d_8bit
380	INTEGER(KIND=1) :: fill = -127 !< fill value
381	INTEGER(KIND=1), DIMENSION(:,:,:), ALLOCATABLE :: var_3d !< respective variable
382
383	LOGICAL :: from_file = .FALSE. !< flag indicating whether an input variable is available and read from file or default values are used
384	END TYPE int_3d_8bit
385	!
386	!-- 32-bit Integer 2D
387	TYPE int_2d_32bit
388	INTEGER(iwp) :: fill = -9999 !< fill value
389	INTEGER(iwp), DIMENSION(:,:), ALLOCATABLE :: var !< respective variable
390
391	LOGICAL :: from_file = .FALSE. !< flag indicating whether an input variable is available and read from file or default values are used
392	END TYPE int_2d_32bit
393	!
394	!-- Define data type to read 1D or 3D real variables.
395	TYPE real_1d_3d
396	LOGICAL :: from_file = .FALSE. !< flag indicating whether an input variable is available and read from file or default values are used
397
398	INTEGER(iwp) :: lod = -1 !< level-of-detail
399
400	REAL(wp) :: fill = -9999.9_wp !< fill value
401
402	REAL(wp), DIMENSION(:), ALLOCATABLE :: var1d !< respective 1D variable
403	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: var3d !< respective 3D variable
404	END TYPE real_1d_3d
405	!
406	!-- Define data type to read 2D real variables
407	TYPE real_2d
408	LOGICAL :: from_file = .FALSE. !< flag indicating whether an input variable is available and read from file or default values are used
409
410	INTEGER(iwp) :: lod !< level-of-detail
411
412	REAL(wp) :: fill = -9999.9_wp !< fill value
413	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: var !< respective variable
414	END TYPE real_2d
415
416	!
417	!-- Define data type to read 3D real variables
418	TYPE real_3d
419	LOGICAL :: from_file = .FALSE. !< flag indicating whether an input variable is available and read from file or default values are used
420
421	INTEGER(iwp) :: nz !< number of grid points along vertical dimension
422
423	REAL(wp) :: fill = -9999.9_wp !< fill value
424	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: var !< respective variable
425	END TYPE real_3d
426	!
427	!-- Define data structure where the dimension and type of the input depends
428	!-- on the given level of detail.
429	!-- For buildings, the input is either 2D float, or 3d byte.
430	TYPE build_in
431	INTEGER(iwp) :: lod = 1 !< level of detail
432	INTEGER(KIND=1) :: fill2 = -127 !< fill value for lod = 2
433	INTEGER(iwp) :: nz !< number of vertical layers in file
434	INTEGER(KIND=1), DIMENSION(:,:,:), ALLOCATABLE :: var_3d !< 3d variable (lod = 2)
435
436	REAL(wp), DIMENSION(:), ALLOCATABLE :: z !< vertical coordinate for 3D building, used for consistency check
437
438	LOGICAL :: from_file = .FALSE. !< flag indicating whether an input variable is available and read from file or default values are used
439
440	REAL(wp) :: fill1 = -9999.9_wp !< fill values for lod = 1
441	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: var_2d !< 2d variable (lod = 1)
442	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: oro_max !< terraing height under particular buildings
443	END TYPE build_in
444
445	!
446	!-- For soil_type, the input is either 2D or 3D one-byte integer.
447	TYPE soil_in
448	INTEGER(iwp) :: lod = 1 !< level of detail
449	INTEGER(KIND=1) :: fill = -127 !< fill value for lod = 2
450	INTEGER(KIND=1), DIMENSION(:,:), ALLOCATABLE :: var_2d !< 2d variable (lod = 1)
451	INTEGER(KIND=1), DIMENSION(:,:,:), ALLOCATABLE :: var_3d !< 3d variable (lod = 2)
452
453	LOGICAL :: from_file = .FALSE. !< flag indicating whether an input variable is available and read from file or default values are used
454	END TYPE soil_in
455
456	!
457	!-- Define data type for fractions between surface types
458	TYPE fracs
459	INTEGER(iwp) :: nf !< total number of fractions
460	INTEGER(iwp), DIMENSION(:), ALLOCATABLE :: nfracs !< dimension array for fraction
461
462	LOGICAL :: from_file = .FALSE. !< flag indicating whether an input variable is available and read from file or default values are used
463
464	REAL(wp) :: fill = -9999.9_wp !< fill value
465	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: frac !< respective fraction between different surface types
466	END TYPE fracs
467	!
468	!-- Data type for parameter lists, Depending on the given level of detail,
469	!-- the input is 3D or 4D
470	TYPE pars
471	INTEGER(iwp) :: lod = 1 !< level of detail
472	INTEGER(iwp) :: np !< total number of parameters
473	INTEGER(iwp) :: nz !< vertical dimension - number of soil layers
474	INTEGER(iwp), DIMENSION(:), ALLOCATABLE :: layers !< dimension array for soil layers
475	INTEGER(iwp), DIMENSION(:), ALLOCATABLE :: pars !< dimension array for parameters
476
477	LOGICAL :: from_file = .FALSE. !< flag indicating whether an input variable is available and read from file or default values are used
478
479	REAL(wp) :: fill = -9999.9_wp !< fill value
480	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: pars_xy !< respective parameters, level of detail = 1
481	REAL(wp), DIMENSION(:,:,:,:), ALLOCATABLE :: pars_xyz !< respective parameters, level of detail = 2
482	END TYPE pars
483	!
484	!-- Data type for surface parameter lists
485	TYPE pars_surf
486	INTEGER(iwp) :: np !< total number of parameters
487	INTEGER(iwp) :: nsurf !< number of local surfaces
488	INTEGER(iwp), DIMENSION(:,:,:), ALLOCATABLE :: index_ji !< index for beginning and end of surfaces at (j,i)
489	INTEGER(iwp), DIMENSION(:,:), ALLOCATABLE :: coords !< (k,j,i,norm_z,norm_y,norm_x)
490	!< k,j,i: surface position
491	!< norm_z,norm_y,norm_x: surface normal vector
492
493	LOGICAL :: from_file = .FALSE. !< flag indicating whether an input variable is available and read from file or default values are used
494
495	REAL(wp) :: fill = -9999.9_wp !< fill value
496	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: pars !< respective parameters per surface
497	END TYPE pars_surf
498	!
499	!-- Define type for global file attributes
500	!-- Please refer to the PALM data standard for a detailed description of each
501	!-- attribute.
502	TYPE global_atts_type
503	CHARACTER(LEN=200) :: acronym = ' ' !< acronym of institution
504	CHARACTER(LEN=7) :: acronym_char = 'acronym' !< name of attribute
505	CHARACTER(LEN=200) :: author = ' ' !< first name, last name, email adress
506	CHARACTER(LEN=6) :: author_char = 'author' !< name of attribute
507	CHARACTER(LEN=200) :: campaign = 'PALM-4U' !< name of campaign
508	CHARACTER(LEN=8) :: campaign_char = 'campaign' !< name of attribute
509	CHARACTER(LEN=200) :: comment = ' ' !< comment to data
510	CHARACTER(LEN=7) :: comment_char = 'comment' !< name of attribute
511	CHARACTER(LEN=200) :: contact_person = ' ' !< first name, last name, email adress
512	CHARACTER(LEN=14) :: contact_person_char = 'contact_person' !< name of attribute
513	CHARACTER(LEN=200) :: conventions = 'CF-1.7' !< netCDF convention
514	CHARACTER(LEN=11) :: conventions_char = 'Conventions' !< name of attribute
515	CHARACTER(LEN=23 ) :: creation_time = ' ' !< creation time of data set
516	CHARACTER(LEN=13) :: creation_time_char = 'creation_time' !< name of attribute
517	CHARACTER(LEN=200) :: data_content = ' ' !< content of data set
518	CHARACTER(LEN=12) :: data_content_char = 'data_content' !< name of attribute
519	CHARACTER(LEN=200) :: dependencies = ' ' !< dependencies of data set
520	CHARACTER(LEN=12) :: dependencies_char = 'dependencies' !< name of attribute
521	CHARACTER(LEN=200) :: history = ' ' !< information about data processing
522	CHARACTER(LEN=7) :: history_char = 'history' !< name of attribute
523	CHARACTER(LEN=200) :: institution = ' ' !< name of responsible institution
524	CHARACTER(LEN=11) :: institution_char = 'institution' !< name of attribute
525	CHARACTER(LEN=200) :: keywords = ' ' !< keywords of data set
526	CHARACTER(LEN=8) :: keywords_char = 'keywords' !< name of attribute
527	CHARACTER(LEN=200) :: licence = ' ' !< licence of data set
528	CHARACTER(LEN=7) :: licence_char = 'licence' !< name of attribute
529	CHARACTER(LEN=200) :: location = ' ' !< place which refers to data set
530	CHARACTER(LEN=8) :: location_char = 'location' !< name of attribute
531	CHARACTER(LEN=10) :: origin_lat_char = 'origin_lat' !< name of attribute
532	CHARACTER(LEN=10) :: origin_lon_char = 'origin_lon' !< name of attribute
533	CHARACTER(LEN=23 ) :: origin_time = '2000-01-01 00:00:00 +00' !< reference time
534	CHARACTER(LEN=11) :: origin_time_char = 'origin_time' !< name of attribute
535	CHARACTER(LEN=8) :: origin_x_char = 'origin_x' !< name of attribute
536	CHARACTER(LEN=8) :: origin_y_char = 'origin_y' !< name of attribute
537	CHARACTER(LEN=8) :: origin_z_char = 'origin_z' !< name of attribute
538	CHARACTER(LEN=12) :: palm_version_char = 'palm_version' !< name of attribute
539	CHARACTER(LEN=200) :: references = ' ' !< literature referring to data set
540	CHARACTER(LEN=10) :: references_char = 'references' !< name of attribute
541	CHARACTER(LEN=14) :: rotation_angle_char = 'rotation_angle' !< name of attribute
542	CHARACTER(LEN=200) :: site = ' ' !< name of model domain
543	CHARACTER(LEN=4) :: site_char = 'site' !< name of attribute
544	CHARACTER(LEN=200) :: source = ' ' !< source of data set
545	CHARACTER(LEN=6) :: source_char = 'source' !< name of attribute
546	CHARACTER(LEN=200) :: title = ' ' !< title of data set
547	CHARACTER(LEN=5) :: title_char = 'title' !< name of attribute
548	CHARACTER(LEN=7) :: version_char = 'version' !< name of attribute
549
550	INTEGER(iwp) :: version !< version of data set
551
552	REAL(wp) :: fillvalue = -9999.0 !< default fill value
553	REAL(wp) :: origin_lat !< latitude of lower left corner
554	REAL(wp) :: origin_lon !< longitude of lower left corner
555	REAL(wp) :: origin_x !< easting (UTM coordinate) of lower left corner
556	REAL(wp) :: origin_y !< northing (UTM coordinate) of lower left corner
557	REAL(wp) :: origin_z !< reference height
558	REAL(wp) :: palm_version !< PALM version of data set
559	REAL(wp) :: rotation_angle !< rotation angle of coordinate system of data set
560	END TYPE global_atts_type
561	!
562	!-- Define type for coordinate reference system (crs)
563	TYPE crs_type
564	CHARACTER(LEN=200) :: epsg_code = 'EPSG:25831' !< EPSG code
565	CHARACTER(LEN=200) :: grid_mapping_name = 'transverse_mercator' !< name of grid mapping
566	CHARACTER(LEN=200) :: long_name = 'coordinate reference system' !< name of variable crs
567	CHARACTER(LEN=200) :: units = 'm' !< unit of crs
568
569	REAL(wp) :: false_easting = 500000.0_wp !< false easting
570	REAL(wp) :: false_northing = 0.0_wp !< false northing
571	REAL(wp) :: inverse_flattening = 298.257223563_wp !< 1/f (default for WGS84)
572	REAL(wp) :: latitude_of_projection_origin = 0.0_wp !< latitude of projection origin
573	REAL(wp) :: longitude_of_central_meridian = 3.0_wp !< longitude of central meridian of UTM zone (default: zone 31)
574	REAL(wp) :: longitude_of_prime_meridian = 0.0_wp !< longitude of prime meridian
575	REAL(wp) :: scale_factor_at_central_meridian = 0.9996_wp !< scale factor of UTM coordinates
576	REAL(wp) :: semi_major_axis = 6378137.0_wp !< length of semi major axis (default for WGS84)
577	END TYPE crs_type
578
579	!
580	!-- Define variables
581	TYPE(crs_type) :: coord_ref_sys !< coordinate reference system
582
583	TYPE(dims_xy) :: dim_static !< data structure for x, y-dimension in static input file
584
585	TYPE(init_type) :: init_3d !< data structure for the initialization of the 3D flow and soil fields
586	TYPE(init_type) :: init_model !< data structure for the initialization of the model
587
588	!
589	!-- Define 2D variables of type NC_BYTE
590	TYPE(int_2d_8bit) :: albedo_type_f !< input variable for albedo type
591	TYPE(int_2d_8bit) :: building_type_f !< input variable for building type
592	TYPE(int_2d_8bit) :: pavement_type_f !< input variable for pavenment type
593	TYPE(int_2d_8bit) :: street_crossing_f !< input variable for water type
594	TYPE(int_2d_8bit) :: street_type_f !< input variable for water type
595	TYPE(int_2d_8bit) :: vegetation_type_f !< input variable for vegetation type
596	TYPE(int_2d_8bit) :: water_type_f !< input variable for water type
597	!
598	!-- Define 3D variables of type NC_BYTE
599	TYPE(int_3d_8bit) :: building_obstruction_f !< input variable for building obstruction
600	TYPE(int_3d_8bit) :: building_obstruction_full !< input variable for building obstruction
601	!
602	!-- Define 2D variables of type NC_INT
603	TYPE(int_2d_32bit) :: building_id_f !< input variable for building ID
604	!
605	!-- Define 2D variables of type NC_FLOAT
606	TYPE(real_2d) :: terrain_height_f !< input variable for terrain height
607	TYPE(real_2d) :: uvem_irradiance_f !< input variable for uvem irradiance lookup table
608	TYPE(real_2d) :: uvem_integration_f !< input variable for uvem integration
609	!
610	!-- Define 3D variables of type NC_FLOAT
611	TYPE(real_3d) :: root_area_density_lsm_f !< input variable for root area density - parametrized vegetation
612	TYPE(real_3d) :: uvem_radiance_f !< input variable for uvem radiance lookup table
613	TYPE(real_3d) :: uvem_projarea_f !< input variable for uvem projection area lookup table
614	!
615	!-- Define input variable for buildings
616	TYPE(build_in) :: buildings_f !< input variable for buildings
617	!
618	!-- Define input variables for soil_type
619	TYPE(soil_in) :: soil_type_f !< input variable for soil type
620
621	TYPE(fracs) :: surface_fraction_f !< input variable for surface fraction
622
623	TYPE(pars) :: albedo_pars_f !< input variable for albedo parameters
624	TYPE(pars) :: building_pars_f !< input variable for building parameters
625	TYPE(pars) :: pavement_pars_f !< input variable for pavement parameters
626	TYPE(pars) :: pavement_subsurface_pars_f !< input variable for pavement parameters
627	TYPE(pars) :: soil_pars_f !< input variable for soil parameters
628	TYPE(pars) :: vegetation_pars_f !< input variable for vegetation parameters
629	TYPE(pars) :: water_pars_f !< input variable for water parameters
630
631	TYPE(pars_surf) :: building_surface_pars_f !< input variable for building surface parameters
632
633	TYPE(chem_emis_att_type) :: chem_emis_att !< Input Information of Chemistry Emission Data from netcdf
634	TYPE(chem_emis_val_type), ALLOCATABLE, DIMENSION(:) :: chem_emis !< Input Chemistry Emission Data from netcdf
635
636	CHARACTER(LEN=3) :: char_lod = 'lod' !< name of level-of-detail attribute in NetCDF file
637
638	CHARACTER(LEN=10) :: char_fill = '_FillValue' !< name of fill value attribute in NetCDF file
639
640	CHARACTER(LEN=100) :: input_file_static = 'PIDS_STATIC' !< Name of file which comprises static input data
641	CHARACTER(LEN=100) :: input_file_dynamic = 'PIDS_DYNAMIC' !< Name of file which comprises dynamic input data
642	CHARACTER(LEN=100) :: input_file_chem = 'PIDS_CHEM' !< Name of file which comprises chemistry input data
643	CHARACTER(LEN=100) :: input_file_uvem = 'PIDS_UVEM' !< Name of file which comprises static uv_exposure model input data
644	CHARACTER(LEN=100) :: input_file_vm = 'PIDS_VM' !< Name of file which comprises virtual measurement data
645
646	CHARACTER(LEN=25), ALLOCATABLE, DIMENSION(:) :: string_values !< output of string variables read from netcdf input files
647	CHARACTER(LEN=50), DIMENSION(:), ALLOCATABLE :: vars_pids !< variable in input file
648
649	INTEGER(iwp) :: id_emis !< NetCDF id of input file for chemistry emissions: TBD: It has to be removed
650
651	INTEGER(iwp) :: nc_stat !< return value of nf90 function call
652	INTEGER(iwp) :: num_var_pids !< number of variables in file
653	INTEGER(iwp) :: pids_id !< file id
654
655	LOGICAL :: input_pids_static = .FALSE. !< Flag indicating whether Palm-input-data-standard file containing static information exists
656	LOGICAL :: input_pids_dynamic = .FALSE. !< Flag indicating whether Palm-input-data-standard file containing dynamic information exists
657	LOGICAL :: input_pids_chem = .FALSE. !< Flag indicating whether Palm-input-data-standard file containing chemistry information exists
658	LOGICAL :: input_pids_uvem = .FALSE. !< Flag indicating whether uv-expoure-model input file containing static information exists
659	LOGICAL :: input_pids_vm = .FALSE. !< Flag indicating whether input file for virtual measurements exist
660
661	LOGICAL :: collective_read = .FALSE. !< Enable NetCDF collective read
662
663	REAL(wp), DIMENSION(8) :: crs_list !< list of coord_ref_sys values
664
665	TYPE(global_atts_type) :: input_file_atts !< global attributes of input file
666
667	SAVE
668
669	PRIVATE
670
671	INTERFACE netcdf_data_input_check_dynamic
672	MODULE PROCEDURE netcdf_data_input_check_dynamic
673	END INTERFACE netcdf_data_input_check_dynamic
674
675	INTERFACE netcdf_data_input_check_static
676	MODULE PROCEDURE netcdf_data_input_check_static
677	END INTERFACE netcdf_data_input_check_static
678
679	INTERFACE netcdf_data_input_chemistry_data
680	MODULE PROCEDURE netcdf_data_input_chemistry_data
681	END INTERFACE netcdf_data_input_chemistry_data
682
683	INTERFACE get_dimension_length
684	MODULE PROCEDURE get_dimension_length
685	END INTERFACE get_dimension_length
686
687	INTERFACE inquire_fill_value
688	MODULE PROCEDURE inquire_fill_value_int
689	MODULE PROCEDURE inquire_fill_value_real
690	END INTERFACE inquire_fill_value
691
692	INTERFACE netcdf_data_input_inquire_file
693	MODULE PROCEDURE netcdf_data_input_inquire_file
694	END INTERFACE netcdf_data_input_inquire_file
695
696	INTERFACE netcdf_data_input_init
697	MODULE PROCEDURE netcdf_data_input_init
698	END INTERFACE netcdf_data_input_init
699
700	INTERFACE netcdf_data_input_init_3d
701	MODULE PROCEDURE netcdf_data_input_init_3d
702	END INTERFACE netcdf_data_input_init_3d
703
704	INTERFACE netcdf_data_input_surface_data
705	MODULE PROCEDURE netcdf_data_input_surface_data
706	END INTERFACE netcdf_data_input_surface_data
707
708	INTERFACE netcdf_data_input_uvem
709	MODULE PROCEDURE netcdf_data_input_uvem
710	END INTERFACE netcdf_data_input_uvem
711
712	INTERFACE get_variable
713	MODULE PROCEDURE get_variable_1d_char
714	MODULE PROCEDURE get_variable_1d_int
715	MODULE PROCEDURE get_variable_1d_real
716	MODULE PROCEDURE get_variable_2d_int8
717	MODULE PROCEDURE get_variable_2d_int32
718	MODULE PROCEDURE get_variable_2d_real
719	MODULE PROCEDURE get_variable_3d_int8
720	MODULE PROCEDURE get_variable_3d_real
721	MODULE PROCEDURE get_variable_3d_real_dynamic
722	MODULE PROCEDURE get_variable_4d_to_3d_real
723	MODULE PROCEDURE get_variable_4d_real
724	MODULE PROCEDURE get_variable_5d_to_4d_real
725	MODULE PROCEDURE get_variable_5d_real ! (ecc) temp subroutine 4 reading 5D NC arrays
726	MODULE PROCEDURE get_variable_5d_real_dynamic ! 2B removed as z is out of emission_values
727	MODULE PROCEDURE get_variable_string
728	MODULE PROCEDURE get_variable_string_generic ! (ecc) generic string function
729
730	END INTERFACE get_variable
731
732	INTERFACE get_variable_pr
733	MODULE PROCEDURE get_variable_pr
734	END INTERFACE get_variable_pr
735
736	INTERFACE get_attribute
737	MODULE PROCEDURE get_attribute_real
738	MODULE PROCEDURE get_attribute_int8
739	MODULE PROCEDURE get_attribute_int32
740	MODULE PROCEDURE get_attribute_string
741	END INTERFACE get_attribute
742
743	!
744	!-- Public data structures
745	PUBLIC real_1d_3d, &
746	real_2d, &
747	real_3d
748	!
749	!-- Public variables
750	PUBLIC albedo_pars_f, albedo_type_f, buildings_f, &
751	building_id_f, building_pars_f, building_surface_pars_f, &
752	building_type_f, &
753	char_fill, &
754	char_lod, &
755	chem_emis, chem_emis_att, chem_emis_att_type, chem_emis_val_type, &
756	coord_ref_sys, &
757	crs_list, &
758	init_3d, init_model, input_file_atts, &
759	input_file_dynamic, &
760	input_file_static, &
761	input_pids_static, &
762	input_pids_dynamic, input_pids_vm, input_file_vm, &
763	num_var_pids, &
764	pavement_pars_f, pavement_subsurface_pars_f, pavement_type_f, &
765	pids_id, &
766	root_area_density_lsm_f, soil_pars_f, &
767	soil_type_f, street_crossing_f, street_type_f, surface_fraction_f, &
768	terrain_height_f, vegetation_pars_f, vegetation_type_f, &
769	vars_pids, &
770	water_pars_f, water_type_f
771	!
772	!-- Public uv exposure variables
773	PUBLIC building_obstruction_f, input_file_uvem, input_pids_uvem, &
774	netcdf_data_input_uvem, &
775	uvem_integration_f, uvem_irradiance_f, &
776	uvem_projarea_f, uvem_radiance_f
777
778	!
779	!-- Public subroutines
780	PUBLIC netcdf_data_input_check_dynamic, &
781	netcdf_data_input_check_static, &
782	netcdf_data_input_chemistry_data, &
783	get_dimension_length, &
784	netcdf_data_input_inquire_file, &
785	netcdf_data_input_init, &
786	netcdf_data_input_init_3d, &
787	netcdf_data_input_surface_data, &
788	netcdf_data_input_topo, &
789	get_attribute, &
790	get_variable, &
791	get_variable_pr, &
792	open_read_file, &
793	check_existence, &
794	inquire_fill_value, &
795	inquire_num_variables, &
796	inquire_variable_names, &
797	close_input_file
798
799
800	CONTAINS
801
802	!------------------------------------------------------------------------------!
803	! Description:
804	! ------------
805	!> Inquires whether NetCDF input files according to Palm-input-data standard
806	!> exist. Moreover, basic checks are performed.
807	!------------------------------------------------------------------------------!
808	SUBROUTINE netcdf_data_input_inquire_file
809
810	USE control_parameters, &
811	ONLY: topo_no_distinct
812
813	IMPLICIT NONE
814
815	#if defined ( __netcdf )
816	INQUIRE( FILE = TRIM( input_file_static ) // TRIM( coupling_char ), &
817	EXIST = input_pids_static )
818	INQUIRE( FILE = TRIM( input_file_dynamic ) // TRIM( coupling_char ), &
819	EXIST = input_pids_dynamic )
820	INQUIRE( FILE = TRIM( input_file_chem ) // TRIM( coupling_char ), &
821	EXIST = input_pids_chem )
822	INQUIRE( FILE = TRIM( input_file_uvem ) // TRIM( coupling_char ), &
823	EXIST = input_pids_uvem )
824	INQUIRE( FILE = TRIM( input_file_vm ) // TRIM( coupling_char ), &
825	EXIST = input_pids_vm )
826	#endif
827
828	!
829	!-- As long as topography can be input via ASCII format, no distinction
830	!-- between building and terrain can be made. This case, classify all
831	!-- surfaces as default type. Same in case land-surface and urban-surface
832	!-- model are not applied.
833	IF ( .NOT. input_pids_static ) THEN
834	topo_no_distinct = .TRUE.
835	ENDIF
836
837	END SUBROUTINE netcdf_data_input_inquire_file
838
839	!------------------------------------------------------------------------------!
840	! Description:
841	! ------------
842	!> Reads global attributes and coordinate reference system required for
843	!> initialization of the model.
844	!------------------------------------------------------------------------------!
845	SUBROUTINE netcdf_data_input_init
846
847	IMPLICIT NONE
848
849	INTEGER(iwp) :: id_mod !< NetCDF id of input file
850	INTEGER(iwp) :: var_id_crs !< NetCDF id of variable crs
851
852	!
853	!-- Define default list of crs attributes. This is required for coordinate
854	!-- transformation.
855	crs_list = (/ coord_ref_sys%semi_major_axis, &
856	coord_ref_sys%inverse_flattening, &
857	coord_ref_sys%longitude_of_prime_meridian, &
858	coord_ref_sys%longitude_of_central_meridian, &
859	coord_ref_sys%scale_factor_at_central_meridian, &
860	coord_ref_sys%latitude_of_projection_origin, &
861	coord_ref_sys%false_easting, &
862	coord_ref_sys%false_northing /)
863
864	IF ( .NOT. input_pids_static ) RETURN
865
866	#if defined ( __netcdf )
867	!
868	!-- Open file in read-only mode
869	CALL open_read_file( TRIM( input_file_static ) // &
870	TRIM( coupling_char ), id_mod )
871	!
872	!-- Read global attributes
873	CALL get_attribute( id_mod, input_file_atts%origin_lat_char, &
874	input_file_atts%origin_lat, .TRUE. )
875
876	CALL get_attribute( id_mod, input_file_atts%origin_lon_char, &
877	input_file_atts%origin_lon, .TRUE. )
878
879	CALL get_attribute( id_mod, input_file_atts%origin_time_char, &
880	input_file_atts%origin_time, .TRUE. )
881
882	CALL get_attribute( id_mod, input_file_atts%origin_x_char, &
883	input_file_atts%origin_x, .TRUE. )
884
885	CALL get_attribute( id_mod, input_file_atts%origin_y_char, &
886	input_file_atts%origin_y, .TRUE. )
887
888	CALL get_attribute( id_mod, input_file_atts%origin_z_char, &
889	input_file_atts%origin_z, .TRUE. )
890
891	CALL get_attribute( id_mod, input_file_atts%rotation_angle_char, &
892	input_file_atts%rotation_angle, .TRUE. )
893
894	CALL get_attribute( id_mod, input_file_atts%author_char, &
895	input_file_atts%author, .TRUE., no_abort=.FALSE. )
896	CALL get_attribute( id_mod, input_file_atts%contact_person_char, &
897	input_file_atts%contact_person, .TRUE., no_abort=.FALSE. )
898	CALL get_attribute( id_mod, input_file_atts%institution_char, &
899	input_file_atts%institution, .TRUE., no_abort=.FALSE. )
900	CALL get_attribute( id_mod, input_file_atts%acronym_char, &
901	input_file_atts%acronym, .TRUE., no_abort=.FALSE. )
902
903	CALL get_attribute( id_mod, input_file_atts%campaign_char, &
904	input_file_atts%campaign, .TRUE., no_abort=.FALSE. )
905	CALL get_attribute( id_mod, input_file_atts%location_char, &
906	input_file_atts%location, .TRUE., no_abort=.FALSE. )
907	CALL get_attribute( id_mod, input_file_atts%site_char, &
908	input_file_atts%site, .TRUE., no_abort=.FALSE. )
909
910	CALL get_attribute( id_mod, input_file_atts%source_char, &
911	input_file_atts%source, .TRUE., no_abort=.FALSE. )
912	CALL get_attribute( id_mod, input_file_atts%references_char, &
913	input_file_atts%references, .TRUE., no_abort=.FALSE. )
914	CALL get_attribute( id_mod, input_file_atts%keywords_char, &
915	input_file_atts%keywords, .TRUE., no_abort=.FALSE. )
916	CALL get_attribute( id_mod, input_file_atts%licence_char, &
917	input_file_atts%licence, .TRUE., no_abort=.FALSE. )
918	CALL get_attribute( id_mod, input_file_atts%comment_char, &
919	input_file_atts%comment, .TRUE., no_abort=.FALSE. )
920	!
921	!-- Read coordinate reference system if available
922	nc_stat = NF90_INQ_VARID( id_mod, 'crs', var_id_crs )
923	IF ( nc_stat == NF90_NOERR ) THEN
924	CALL get_attribute( id_mod, 'epsg_code', &
925	coord_ref_sys%epsg_code, &
926	.FALSE., 'crs' )
927	CALL get_attribute( id_mod, 'false_easting', &
928	coord_ref_sys%false_easting, &
929	.FALSE., 'crs' )
930	CALL get_attribute( id_mod, 'false_northing', &
931	coord_ref_sys%false_northing, &
932	.FALSE., 'crs' )
933	CALL get_attribute( id_mod, 'grid_mapping_name', &
934	coord_ref_sys%grid_mapping_name, &
935	.FALSE., 'crs' )
936	CALL get_attribute( id_mod, 'inverse_flattening', &
937	coord_ref_sys%inverse_flattening, &
938	.FALSE., 'crs' )
939	CALL get_attribute( id_mod, 'latitude_of_projection_origin', &
940	coord_ref_sys%latitude_of_projection_origin, &
941	.FALSE., 'crs' )
942	CALL get_attribute( id_mod, 'long_name', &
943	coord_ref_sys%long_name, &
944	.FALSE., 'crs' )
945	CALL get_attribute( id_mod, 'longitude_of_central_meridian', &
946	coord_ref_sys%longitude_of_central_meridian, &
947	.FALSE., 'crs' )
948	CALL get_attribute( id_mod, 'longitude_of_prime_meridian', &
949	coord_ref_sys%longitude_of_prime_meridian, &
950	.FALSE., 'crs' )
951	CALL get_attribute( id_mod, 'scale_factor_at_central_meridian', &
952	coord_ref_sys%scale_factor_at_central_meridian, &
953	.FALSE., 'crs' )
954	CALL get_attribute( id_mod, 'semi_major_axis', &
955	coord_ref_sys%semi_major_axis, &
956	.FALSE., 'crs' )
957	CALL get_attribute( id_mod, 'units', &
958	coord_ref_sys%units, &
959	.FALSE., 'crs' )
960	ELSE
961	!
962	!-- Calculate central meridian from origin_lon
963	coord_ref_sys%longitude_of_central_meridian = &
964	CEILING( input_file_atts%origin_lon / 6.0_wp ) * 6.0_wp - 3.0_wp
965	ENDIF
966	!
967	!-- Finally, close input file
968	CALL close_input_file( id_mod )
969	#endif
970	!
971	!-- Copy latitude, longitude, origin_z, rotation angle on init type
972	init_model%latitude = input_file_atts%origin_lat
973	init_model%longitude = input_file_atts%origin_lon
974	init_model%origin_time = input_file_atts%origin_time
975	init_model%origin_x = input_file_atts%origin_x
976	init_model%origin_y = input_file_atts%origin_y
977	init_model%origin_z = input_file_atts%origin_z
978	init_model%rotation_angle = input_file_atts%rotation_angle
979
980	!
981	!-- Update list of crs attributes. This is required for coordinate
982	!-- transformation.
983	crs_list = (/ coord_ref_sys%semi_major_axis, &
984	coord_ref_sys%inverse_flattening, &
985	coord_ref_sys%longitude_of_prime_meridian, &
986	coord_ref_sys%longitude_of_central_meridian, &
987	coord_ref_sys%scale_factor_at_central_meridian, &
988	coord_ref_sys%latitude_of_projection_origin, &
989	coord_ref_sys%false_easting, &
990	coord_ref_sys%false_northing /)
991	!
992	!-- In case of nested runs, each model domain might have different longitude
993	!-- and latitude, which would result in different Coriolis parameters and
994	!-- sun-zenith angles. To avoid this, longitude and latitude in each model
995	!-- domain will be set to the values of the root model. Please note, this
996	!-- synchronization is required already here.
997	#if defined( __parallel )
998	CALL MPI_BCAST( init_model%latitude, 1, MPI_REAL, 0, &
999	MPI_COMM_WORLD, ierr )
1000	CALL MPI_BCAST( init_model%longitude, 1, MPI_REAL, 0, &
1001	MPI_COMM_WORLD, ierr )
1002	#endif
1003
1004	END SUBROUTINE netcdf_data_input_init
1005
1006
1007	!------------------------------------------------------------------------------!
1008	! Description:
1009	! ------------
1010	!> Reads Chemistry NETCDF Input data, such as emission values, emission species, etc.
1011	!------------------------------------------------------------------------------!
1012
1013	SUBROUTINE netcdf_data_input_chemistry_data(emt_att,emt)
1014
1015	USE chem_modules, &
1016	ONLY: emiss_lod, time_fac_type, surface_csflux_name
1017
1018	USE control_parameters, &
1019	ONLY: message_string
1020
1021	USE indices, &
1022	ONLY: nxl, nxr, nys, nyn
1023
1024	IMPLICIT NONE
1025
1026	TYPE(chem_emis_att_type), INTENT(INOUT) :: emt_att
1027	TYPE(chem_emis_val_type), ALLOCATABLE, DIMENSION(:), INTENT(INOUT) :: emt
1028
1029	INTEGER(iwp) :: i, j, k !< generic counters
1030	INTEGER(iwp) :: ispec !< index for number of emission species in input
1031	INTEGER(iwp) :: len_dims !< Length of dimension
1032	INTEGER(iwp) :: num_vars !< number of variables in netcdf input file
1033
1034	!
1035	!-- dum_var_4d are designed to read in emission_values from the chemistry netCDF file.
1036	!-- Currently the vestigial "z" dimension in emission_values makes it a 5D array,
1037	!-- hence the corresponding dum_var_5d array. When the "z" dimension is removed
1038	!-- completely, dum_var_4d will be used instead
1039	!-- (ecc 20190425)
1040
1041	! REAL(wp), ALLOCATABLE, DIMENSION(:,:,:,:) :: dum_var_4d !< temp array 4 4D chem emission data
1042	REAL(wp), ALLOCATABLE, DIMENSION(:,:,:,:,:) :: dum_var_5d !< temp array 4 5D chem emission data
1043
1044	!
1045	!-- Start processing data
1046	!
1047	!-- Emission LOD 0 (Parameterized mode)
1048
1049	IF ( emiss_lod == 0 ) THEN
1050
1051	! for reference (ecc)
1052	! IF (TRIM(mode_emis) == "PARAMETERIZED" .OR. TRIM(mode_emis) == "parameterized") THEN
1053
1054	ispec=1
1055	emt_att%n_emiss_species = 0
1056
1057	!
1058	!-- number of species
1059
1060	DO WHILE (TRIM( surface_csflux_name( ispec ) ) /= 'novalue' )
1061
1062	emt_att%n_emiss_species = emt_att%n_emiss_species + 1
1063	ispec=ispec+1
1064	!
1065	!-- followling line retained for compatibility with salsa_mod
1066	!-- which still uses emt_att%nspec heavily (ecc)
1067
1068	emt_att%nspec = emt_att%nspec + 1
1069
1070	ENDDO
1071
1072	!
1073	!-- allocate emission values data type arrays
1074
1075	ALLOCATE ( emt(emt_att%n_emiss_species) )
1076
1077	!
1078	!-- Read EMISSION SPECIES NAMES
1079
1080	!
1081	!-- allocate space for strings
1082
1083	ALLOCATE (emt_att%species_name(emt_att%n_emiss_species) )
1084
1085	DO ispec = 1, emt_att%n_emiss_species
1086	emt_att%species_name(ispec) = TRIM(surface_csflux_name(ispec))
1087	ENDDO
1088
1089	!
1090	!-- LOD 1 (default mode) and LOD 2 (pre-processed mode)
1091
1092	ELSE
1093
1094	#if defined ( __netcdf )
1095
1096	IF ( .NOT. input_pids_chem ) RETURN
1097
1098	!
1099	!-- first we allocate memory space for the emission species and then
1100	!-- we differentiate between LOD 1 (default mode) and LOD 2 (pre-processed mode)
1101
1102	!
1103	!-- open emission data file ( {palmcase}_chemistry )
1104
1105	CALL open_read_file ( TRIM(input_file_chem) // TRIM(coupling_char), id_emis )
1106
1107	!
1108	!-- inquire number of variables
1109
1110	CALL inquire_num_variables ( id_emis, num_vars )
1111
1112	!
1113	!-- Get General Dimension Lengths: only # species and # categories.
1114	!-- Tther dimensions depend on the emission mode or specific components
1115
1116	CALL get_dimension_length ( id_emis, emt_att%n_emiss_species, 'nspecies' )
1117
1118	!
1119	!-- backward compatibility for salsa_mod (ecc)
1120
1121	emt_att%nspec = emt_att%n_emiss_species
1122
1123	!
1124	!-- Allocate emission values data type arrays
1125
1126	ALLOCATE ( emt(emt_att%n_emiss_species) )
1127
1128	!
1129	!-- READING IN SPECIES NAMES
1130
1131	!
1132	!-- Allocate memory for species names
1133
1134	ALLOCATE ( emt_att%species_name(emt_att%n_emiss_species) )
1135
1136	!
1137	!-- Retrieve variable name (again, should use n_emiss_strlen)
1138
1139	CALL get_variable( id_emis, 'emission_name', &
1140	string_values, emt_att%n_emiss_species )
1141	emt_att%species_name=string_values
1142
1143	!
1144	!-- dealocate string_values previously allocated in get_variable call
1145
1146	IF ( ALLOCATED(string_values) ) DEALLOCATE (string_values)
1147
1148	!
1149	!-- READING IN SPECIES INDICES
1150
1151	!
1152	!-- Allocate memory for species indices
1153
1154	ALLOCATE ( emt_att%species_index(emt_att%n_emiss_species) )
1155
1156	!
1157	!-- Retrieve variable data
1158
1159	CALL get_variable( id_emis, 'emission_index', emt_att%species_index )
1160	!
1161	!-- Now the routine has to distinguish between chemistry emission
1162	!-- LOD 1 (DEFAULT mode) and LOD 2 (PRE-PROCESSED mode)
1163
1164	!
1165	!-- START OF EMISSION LOD 1 (DEFAULT MODE)
1166
1167
1168	IF ( emiss_lod == 1 ) THEN
1169
1170	! for reference (ecc)
1171	! IF (TRIM(mode_emis) == "DEFAULT" .OR. TRIM(mode_emis) == "default") THEN
1172
1173	!
1174	!-- get number of emission categories
1175
1176	CALL get_dimension_length ( id_emis, emt_att%ncat, 'ncat' )
1177
1178	!-- READING IN EMISSION CATEGORIES INDICES
1179
1180	ALLOCATE ( emt_att%cat_index(emt_att%ncat) )
1181
1182	!
1183	!-- Retrieve variable data
1184
1185	CALL get_variable( id_emis, 'emission_cat_index', emt_att%cat_index )
1186
1187
1188	!
1189	!-- Loop through individual species to get basic information on
1190	!-- VOC/PM/NOX/SOX
1191
1192	!------------------------------------------------------------------------------
1193	!-- NOTE - CHECK ARRAY INDICES FOR READING IN NAMES AND SPECIES
1194	!-- IN LOD1 (DEFAULT MODE) FOR THE VARIOUS MODE SPLITS
1195	!-- AS ALL ID_EMIS CONDITIONALS HAVE BEEN REMOVED FROM GET_VAR
1196	!-- FUNCTIONS. IN THEORY THIS WOULD MEAN ALL ARRAYS SHOULD BE
1197	!-- READ FROM 0 to N-1 (C CONVENTION) AS OPPOSED TO 1 to N
1198	!-- (FORTRAN CONVENTION). KEEP THIS IN MIND !!
1199	!-- (ecc 20190424)
1200	!------------------------------------------------------------------------------
1201
1202	DO ispec = 1, emt_att%n_emiss_species
1203
1204	!
1205	!-- VOC DATA (name and composition)
1206
1207	IF ( TRIM(emt_att%species_name(ispec)) == "VOC" .OR. &
1208	TRIM(emt_att%species_name(ispec)) == "voc" ) THEN
1209
1210	!
1211	!-- VOC name
1212	CALL get_dimension_length ( id_emis, emt_att%nvoc, 'nvoc' )
1213	ALLOCATE ( emt_att%voc_name(emt_att%nvoc) )
1214	CALL get_variable ( id_emis,"emission_voc_name", &
1215	string_values, emt_att%nvoc )
1216	emt_att%voc_name = string_values
1217	IF ( ALLOCATED(string_values) ) DEALLOCATE (string_values)
1218
1219	!
1220	!-- VOC composition
1221
1222	ALLOCATE ( emt_att%voc_comp(emt_att%ncat,emt_att%nvoc) )
1223	CALL get_variable ( id_emis, "composition_voc", emt_att%voc_comp, &
1224	1, emt_att%ncat, 1, emt_att%nvoc )
1225
1226	ENDIF ! VOC
1227
1228	!
1229	!-- PM DATA (name and composition)
1230
1231	IF ( TRIM(emt_att%species_name(ispec)) == "PM" .OR. &
1232	TRIM(emt_att%species_name(ispec)) == "pm") THEN
1233
1234	!
1235	!-- PM name
1236
1237	CALL get_dimension_length ( id_emis, emt_att%npm, 'npm' )
1238	ALLOCATE ( emt_att%pm_name(emt_att%npm) )
1239	CALL get_variable ( id_emis, "pm_name", string_values, emt_att%npm )
1240	emt_att%pm_name = string_values
1241	IF ( ALLOCATED(string_values) ) DEALLOCATE (string_values)
1242
1243	!
1244	!-- PM composition (PM1, PM2.5 and PM10)
1245
1246	len_dims = 3 ! PM1, PM2.5, PM10
1247	ALLOCATE(emt_att%pm_comp(emt_att%ncat,emt_att%npm,len_dims))
1248	CALL get_variable ( id_emis, "composition_pm", emt_att%pm_comp, &
1249	1, emt_att%ncat, 1, emt_att%npm, 1, len_dims )
1250
1251	ENDIF ! PM
1252
1253	!
1254	!-- NOX (NO and NO2)
1255
1256	IF ( TRIM(emt_att%species_name(ispec)) == "NOX" .OR. &
1257	TRIM(emt_att%species_name(ispec)) == "nox" ) THEN
1258
1259	ALLOCATE ( emt_att%nox_comp(emt_att%ncat,emt_att%nnox) )
1260	CALL get_variable ( id_emis, "composition_nox", emt_att%nox_comp, &
1261	1, emt_att%ncat, 1, emt_att%nnox )
1262
1263	ENDIF ! NOX
1264
1265	!
1266	!-- SOX (SO2 and SO4)
1267
1268	IF ( TRIM(emt_att%species_name(ispec)) == "SOX" .OR. &
1269	TRIM(emt_att%species_name(ispec)) == "sox" ) THEN
1270
1271	ALLOCATE ( emt_att%sox_comp(emt_att%ncat,emt_att%nsox) )
1272	CALL get_variable ( id_emis, "composition_sox", emt_att%sox_comp, &
1273	1, emt_att%ncat, 1, emt_att%nsox )
1274
1275	ENDIF ! SOX
1276
1277	ENDDO ! do ispec
1278
1279	!
1280	!-- EMISSION TIME SCALING FACTORS (hourly and MDH data)
1281
1282	!
1283	!-- HOUR
1284	IF ( TRIM(time_fac_type) == "HOUR" .OR. &
1285	TRIM(time_fac_type) == "hour" ) THEN
1286
1287	CALL get_dimension_length ( id_emis, emt_att%nhoursyear, 'nhoursyear' )
1288	ALLOCATE ( emt_att%hourly_emis_time_factor(emt_att%ncat,emt_att%nhoursyear) )
1289	CALL get_variable ( id_emis, "emission_time_factors", &
1290	emt_att%hourly_emis_time_factor, &
1291	1, emt_att%ncat, 1, emt_att%nhoursyear )
1292
1293	!
1294	!-- MDH
1295
1296	ELSE IF ( TRIM(time_fac_type) == "MDH" .OR. &
1297	TRIM(time_fac_type) == "mdh" ) THEN
1298
1299	CALL get_dimension_length ( id_emis, emt_att%nmonthdayhour, 'nmonthdayhour' )
1300	ALLOCATE ( emt_att%mdh_emis_time_factor(emt_att%ncat,emt_att%nmonthdayhour) )
1301	CALL get_variable ( id_emis, "emission_time_factors", &
1302	emt_att%mdh_emis_time_factor, &
1303	1, emt_att%ncat, 1, emt_att%nmonthdayhour )
1304
1305	!
1306	!-- ERROR (time factor undefined)
1307
1308	ELSE
1309
1310	message_string = 'We are in the DEFAULT chemistry emissions mode: ' // &
1311	' !no time-factor type specified!' // &
1312	'Please specify the value of time_fac_type:' // &
1313	' either "MDH" or "HOUR"'
1314	CALL message( 'netcdf_data_input_chemistry_data', 'CM0200', 2, 2, 0, 6, 0 )
1315
1316
1317	ENDIF ! time_fac_type
1318
1319	!
1320	!-- read in default (LOD1) emissions from chemisty netCDF file per species
1321
1322	!
1323	!-- NOTE - at the moment the data is read in per species, but in the future it would
1324	!-- be much more sensible to read in per species per time step to reduce
1325	!-- memory consumption and, to a lesser degree, dimensionality of data exchange
1326	!-- (I expect this will be necessary when the problem size is large)
1327
1328	DO ispec = 1, emt_att%n_emiss_species
1329
1330	!
1331	!-- allocate space for species specific emission values
1332	!-- NOTE - this array is extended by 1 cell in each horizontal direction
1333	!-- to compensate for an apparent linear offset. The reason of this
1334	!-- offset is not known but it has been determined to take place beyond the
1335	!-- scope of this module, and has little to do with index conventions.
1336	!-- That is, setting the array horizontal limit from nx0:nx1 to 1:(nx1-nx0+1)
1337	!-- or nx0+1:nx1+1 did not result in correct or definite behavior
1338	!-- This must be looked at at some point by the Hannover team but for now
1339	!-- this workaround is deemed reasonable (ecc 20190417)
1340
1341	IF ( .NOT. ALLOCATED ( emt(ispec)%default_emission_data ) ) THEN
1342	ALLOCATE ( emt(ispec)%default_emission_data(emt_att%ncat,nys:nyn+1,nxl:nxr+1) )
1343	ENDIF
1344	!
1345	!-- allocate dummy variable w/ index order identical to that shown in the netCDF header
1346
1347	ALLOCATE ( dum_var_5d(1,nys:nyn,nxl:nxr,1,emt_att%ncat) )
1348	!
1349	!-- get variable. be very careful
1350	!-- I am using get_variable_5d_real_dynamic (note logical argument at the end)
1351	!-- 1) use Fortran index convention (i.e., 1 to N)
1352	!-- 2) index order must be in reverse order from above allocation order
1353
1354	CALL get_variable ( id_emis, "emission_values", dum_var_5d, &
1355	1, ispec, nxl+1, nys+1, 1, &
1356	emt_att%ncat, 1, nxr-nxl+1, nyn-nys+1, emt_att%dt_emission, &
1357	.FALSE. )
1358	!
1359	!-- assign temp array to data structure then deallocate temp array
1360	!-- NOTE - indices are shifted from nx0:nx1 to nx0+1:nx1+1 to offset
1361	!-- the emission data array to counter said domain offset
1362	!-- (ecc 20190417)
1363
1364	DO k = 1, emt_att%ncat
1365	DO j = nys+1, nyn+1
1366	DO i = nxl+1, nxr+1
1367	emt(ispec)%default_emission_data(k,j,i) = dum_var_5d(1,j-1,i-1,1,k)
1368	ENDDO
1369	ENDDO
1370	ENDDO
1371
1372	DEALLOCATE ( dum_var_5d )
1373
1374	ENDDO ! ispec
1375	!
1376	!-- UNITS
1377
1378	CALL get_attribute(id_emis,"units",emt_att%units,.FALSE.,"emission_values")
1379
1380	!
1381	!-- END DEFAULT MODE
1382
1383
1384	!
1385	!-- START LOD 2 (PRE-PROCESSED MODE)
1386
1387	ELSE IF ( emiss_lod == 2 ) THEN
1388
1389	! for reference (ecc)
1390	! ELSE IF (TRIM(mode_emis) == "PRE-PROCESSED" .OR. TRIM(mode_emis) == "pre-processed") THEN
1391
1392	!
1393	!-- For LOD 2 only VOC and emission data need be read
1394
1395	!------------------------------------------------------------------------------
1396	!-- NOTE - CHECK ARRAY INDICES FOR READING IN NAMES AND SPECIES
1397	!-- IN LOD2 (PRE-PROCESSED MODE) FOR THE VARIOUS MODE SPLITS
1398	!-- AS ALL ID_EMIS CONDITIONALS HAVE BEEN REMOVED FROM GET_VAR
1399	!-- FUNCTIONS. IN THEORY THIS WOULD MEAN ALL ARRAYS SHOULD BE
1400	!-- READ FROM 0 to N-1 (C CONVENTION) AS OPPOSED TO 1 to N
1401	!-- (FORTRAN CONVENTION). KEEP THIS IN MIND !!
1402	!-- (ecc 20190424)
1403	!------------------------------------------------------------------------------
1404
1405	DO ispec = 1, emt_att%n_emiss_species
1406
1407	!
1408	!-- VOC DATA (name and composition)
1409
1410	IF ( TRIM(emt_att%species_name(ispec)) == "VOC" .OR. &
1411	TRIM(emt_att%species_name(ispec)) == "voc" ) THEN
1412
1413	!
1414	!-- VOC name
1415	CALL get_dimension_length ( id_emis, emt_att%nvoc, 'nvoc' )
1416	ALLOCATE ( emt_att%voc_name(emt_att%nvoc) )
1417	CALL get_variable ( id_emis, "emission_voc_name", &
1418	string_values, emt_att%nvoc)
1419	emt_att%voc_name = string_values
1420	IF ( ALLOCATED(string_values) ) DEALLOCATE (string_values)
1421
1422	!
1423	!-- VOC composition
1424
1425	ALLOCATE ( emt_att%voc_comp(emt_att%ncat,emt_att%nvoc) )
1426	CALL get_variable ( id_emis, "composition_voc", emt_att%voc_comp, &
1427	1, emt_att%ncat, 1, emt_att%nvoc )
1428	ENDIF ! VOC
1429
1430	ENDDO ! ispec
1431
1432	!
1433	!-- EMISSION DATA
1434
1435	CALL get_dimension_length ( id_emis, emt_att%dt_emission, 'time' )
1436
1437	!
1438	!-- read in pre-processed (LOD2) emissions from chemisty netCDF file per species
1439
1440	!
1441	!-- NOTE - at the moment the data is read in per species, but in the future it would
1442	!-- be much more sensible to read in per species per time step to reduce
1443	!-- memory consumption and, to a lesser degree, dimensionality of data exchange
1444	!-- (I expect this will be necessary when the problem size is large)
1445
1446	DO ispec = 1, emt_att%n_emiss_species
1447
1448	!
1449	!-- allocate space for species specific emission values
1450	!-- NOTE - this array is extended by 1 cell in each horizontal direction
1451	!-- to compensate for an apparent linear offset. The reason of this
1452	!-- offset is not known but it has been determined to take place beyond the
1453	!-- scope of this module, and has little to do with index conventions.
1454	!-- That is, setting the array horizontal limit from nx0:nx1 to 1:(nx1-nx0+1)
1455	!-- or nx0+1:nx1+1 did not result in correct or definite behavior
1456	!-- This must be looked at at some point by the Hannover team but for now
1457	!-- this workaround is deemed reasonable (ecc 20190417)
1458
1459	IF ( .NOT. ALLOCATED( emt(ispec)%preproc_emission_data ) ) THEN
1460	ALLOCATE( emt(ispec)%preproc_emission_data( &
1461	emt_att%dt_emission, 1, nys:nyn+1, nxl:nxr+1) )
1462	ENDIF
1463	!
1464	!-- allocate dummy variable w/ index order identical to that shown in the netCDF header
1465
1466	ALLOCATE ( dum_var_5d(emt_att%dt_emission,1,nys:nyn,nxl:nxr,1) )
1467	!
1468	!-- get variable. be very careful
1469	!-- I am using get_variable_5d_real_dynamic (note logical argument at the end)
1470	!-- 1) use Fortran index convention (i.e., 1 to N)
1471	!-- 2) index order must be in reverse order from above allocation order
1472
1473	CALL get_variable ( id_emis, "emission_values", dum_var_5d, &
1474	ispec, nxl+1, nys+1, 1, 1, &
1475	1, nxr-nxl+1, nyn-nys+1, 1, emt_att%dt_emission, &
1476	.FALSE. )
1477	!
1478	!-- assign temp array to data structure then deallocate temp array
1479	!-- NOTE - indices are shifted from nx0:nx1 to nx0+1:nx1+1 to offset
1480	!-- the emission data array to counter said unkonwn offset
1481	!-- (ecc 20190417)
1482
1483	DO k = 1, emt_att%dt_emission
1484	DO j = nys+1, nyn+1
1485	DO i = nxl+1, nxr+1
1486	emt(ispec)%preproc_emission_data(k,1,j,i) = dum_var_5d(k,1,j-1,i-1,1)
1487	ENDDO
1488	ENDDO
1489	ENDDO
1490
1491	DEALLOCATE ( dum_var_5d )
1492
1493	ENDDO ! ispec
1494	!
1495	!-- UNITS
1496
1497	CALL get_attribute ( id_emis, "units", emt_att%units, .FALSE. , "emission_values" )
1498
1499	ENDIF ! LOD1 & LOD2 (default and pre-processed mode)
1500
1501	CALL close_input_file (id_emis)
1502
1503	#endif
1504
1505	ENDIF ! LOD0 (parameterized mode)
1506
1507	END SUBROUTINE netcdf_data_input_chemistry_data
1508
1509
1510	!------------------------------------------------------------------------------!
1511	! Description:
1512	! ------------
1513	!> Reads surface classification data, such as vegetation and soil type, etc. .
1514	!------------------------------------------------------------------------------!
1515	SUBROUTINE netcdf_data_input_surface_data
1516
1517	USE control_parameters, &
1518	ONLY: land_surface, urban_surface
1519
1520	USE indices, &
1521	ONLY: nbgp, nxl, nxr, nyn, nys
1522
1523
1524	IMPLICIT NONE
1525
1526	CHARACTER(LEN=100), DIMENSION(:), ALLOCATABLE :: var_names !< variable names in static input file
1527
1528	INTEGER(iwp) :: id_surf !< NetCDF id of input file
1529	INTEGER(iwp) :: k !< running index along z-direction
1530	INTEGER(iwp) :: k2 !< running index
1531	INTEGER(iwp) :: num_vars !< number of variables in input file
1532	INTEGER(iwp) :: nz_soil !< number of soil layers in file
1533
1534	!
1535	!-- If not static input file is available, skip this routine
1536	IF ( .NOT. input_pids_static ) RETURN
1537	!
1538	!-- Measure CPU time
1539	CALL cpu_log( log_point_s(82), 'NetCDF input', 'start' )
1540	!
1541	!-- Skip the following if no land-surface or urban-surface module are
1542	!-- applied. This case, no one of the following variables is used anyway.
1543	IF ( .NOT. land_surface .AND. .NOT. urban_surface ) RETURN
1544
1545	#if defined ( __netcdf )
1546	!
1547	!-- Open file in read-only mode
1548	CALL open_read_file( TRIM( input_file_static ) // &
1549	TRIM( coupling_char ) , id_surf )
1550	!
1551	!-- Inquire all variable names.
1552	!-- This will be used to check whether an optional input variable exist
1553	!-- or not.
1554	CALL inquire_num_variables( id_surf, num_vars )
1555
1556	ALLOCATE( var_names(1:num_vars) )
1557	CALL inquire_variable_names( id_surf, var_names )
1558	!
1559	!-- Read vegetation type and required attributes
1560	IF ( check_existence( var_names, 'vegetation_type' ) ) THEN
1561	vegetation_type_f%from_file = .TRUE.
1562	CALL get_attribute( id_surf, char_fill, &
1563	vegetation_type_f%fill, &
1564	.FALSE., 'vegetation_type' )
1565
1566	ALLOCATE ( vegetation_type_f%var(nys:nyn,nxl:nxr) )
1567
1568	CALL get_variable( id_surf, 'vegetation_type', &
1569	vegetation_type_f%var, nxl, nxr, nys, nyn )
1570	ELSE
1571	vegetation_type_f%from_file = .FALSE.
1572	ENDIF
1573
1574	!
1575	!-- Read soil type and required attributes
1576	IF ( check_existence( var_names, 'soil_type' ) ) THEN
1577	soil_type_f%from_file = .TRUE.
1578	!
1579	!-- Note, lod is currently not on file; skip for the moment
1580	! CALL get_attribute( id_surf, char_lod, &
1581	! soil_type_f%lod, &
1582	! .FALSE., 'soil_type' )
1583	CALL get_attribute( id_surf, char_fill, &
1584	soil_type_f%fill, &
1585	.FALSE., 'soil_type' )
1586
1587	IF ( soil_type_f%lod == 1 ) THEN
1588
1589	ALLOCATE ( soil_type_f%var_2d(nys:nyn,nxl:nxr) )
1590
1591	CALL get_variable( id_surf, 'soil_type', soil_type_f%var_2d, &
1592	nxl, nxr, nys, nyn )
1593
1594	ELSEIF ( soil_type_f%lod == 2 ) THEN
1595	!
1596	!-- Obtain number of soil layers from file.
1597	CALL get_dimension_length( id_surf, nz_soil, 'zsoil' )
1598
1599	ALLOCATE ( soil_type_f%var_3d(0:nz_soil,nys:nyn,nxl:nxr) )
1600
1601	CALL get_variable( id_surf, 'soil_type', soil_type_f%var_3d, &
1602	nxl, nxr, nys, nyn, 0, nz_soil )
1603
1604	ENDIF
1605	ELSE
1606	soil_type_f%from_file = .FALSE.
1607	ENDIF
1608
1609	!
1610	!-- Read pavement type and required attributes
1611	IF ( check_existence( var_names, 'pavement_type' ) ) THEN
1612	pavement_type_f%from_file = .TRUE.
1613	CALL get_attribute( id_surf, char_fill, &
1614	pavement_type_f%fill, .FALSE., &
1615	'pavement_type' )
1616
1617	ALLOCATE ( pavement_type_f%var(nys:nyn,nxl:nxr) )
1618
1619	CALL get_variable( id_surf, 'pavement_type', pavement_type_f%var, &
1620	nxl, nxr, nys, nyn )
1621	ELSE
1622	pavement_type_f%from_file = .FALSE.
1623	ENDIF
1624
1625	!
1626	!-- Read water type and required attributes
1627	IF ( check_existence( var_names, 'water_type' ) ) THEN
1628	water_type_f%from_file = .TRUE.
1629	CALL get_attribute( id_surf, char_fill, water_type_f%fill, &
1630	.FALSE., 'water_type' )
1631
1632	ALLOCATE ( water_type_f%var(nys:nyn,nxl:nxr) )
1633
1634	CALL get_variable( id_surf, 'water_type', water_type_f%var, &
1635	nxl, nxr, nys, nyn )
1636
1637	ELSE
1638	water_type_f%from_file = .FALSE.
1639	ENDIF
1640	!
1641	!-- Read relative surface fractions of vegetation, pavement and water.
1642	IF ( check_existence( var_names, 'surface_fraction' ) ) THEN
1643	surface_fraction_f%from_file = .TRUE.
1644	CALL get_attribute( id_surf, char_fill, &
1645	surface_fraction_f%fill, &
1646	.FALSE., 'surface_fraction' )
1647	!
1648	!-- Inquire number of surface fractions
1649	CALL get_dimension_length( id_surf, &
1650	surface_fraction_f%nf, &
1651	'nsurface_fraction' )
1652	!
1653	!-- Allocate dimension array and input array for surface fractions
1654	ALLOCATE( surface_fraction_f%nfracs(0:surface_fraction_f%nf-1) )
1655	ALLOCATE( surface_fraction_f%frac(0:surface_fraction_f%nf-1, &
1656	nys:nyn,nxl:nxr) )
1657	!
1658	!-- Get dimension of surface fractions
1659	CALL get_variable( id_surf, 'nsurface_fraction', &
1660	surface_fraction_f%nfracs )
1661	!
1662	!-- Read surface fractions
1663	CALL get_variable( id_surf, 'surface_fraction', &
1664	surface_fraction_f%frac, nxl, nxr, nys, nyn, &
1665	0, surface_fraction_f%nf-1 )
1666	ELSE
1667	surface_fraction_f%from_file = .FALSE.
1668	ENDIF
1669	!
1670	!-- Read building parameters and related information
1671	IF ( check_existence( var_names, 'building_pars' ) ) THEN
1672	building_pars_f%from_file = .TRUE.
1673	CALL get_attribute( id_surf, char_fill, &
1674	building_pars_f%fill, &
1675	.FALSE., 'building_pars' )
1676	!
1677	!-- Inquire number of building parameters
1678	CALL get_dimension_length( id_surf, &
1679	building_pars_f%np, &
1680	'nbuilding_pars' )
1681	!
1682	!-- Allocate dimension array and input array for building parameters
1683	ALLOCATE( building_pars_f%pars(0:building_pars_f%np-1) )
1684	ALLOCATE( building_pars_f%pars_xy(0:building_pars_f%np-1, &
1685	nys:nyn,nxl:nxr) )
1686	!
1687	!-- Get dimension of building parameters
1688	CALL get_variable( id_surf, 'nbuilding_pars', &
1689	building_pars_f%pars )
1690	!
1691	!-- Read building_pars
1692	CALL get_variable( id_surf, 'building_pars', &
1693	building_pars_f%pars_xy, nxl, nxr, nys, nyn, &
1694	0, building_pars_f%np-1 )
1695	ELSE
1696	building_pars_f%from_file = .FALSE.
1697	ENDIF
1698	!
1699	!-- Read building surface parameters
1700	IF ( check_existence( var_names, 'building_surface_pars' ) ) THEN
1701	building_surface_pars_f%from_file = .TRUE.
1702	CALL get_attribute( id_surf, char_fill, &
1703	building_surface_pars_f%fill, &
1704	.FALSE., 'building_surface_pars' )
1705	!
1706	!-- Read building_surface_pars
1707	CALL get_variable_surf( id_surf, 'building_surface_pars', &
1708	building_surface_pars_f )
1709	ELSE
1710	building_surface_pars_f%from_file = .FALSE.
1711	ENDIF
1712
1713	!
1714	!-- Read albedo type and required attributes
1715	IF ( check_existence( var_names, 'albedo_type' ) ) THEN
1716	albedo_type_f%from_file = .TRUE.
1717	CALL get_attribute( id_surf, char_fill, albedo_type_f%fill, &
1718	.FALSE., 'albedo_type' )
1719
1720	ALLOCATE ( albedo_type_f%var(nys:nyn,nxl:nxr) )
1721
1722	CALL get_variable( id_surf, 'albedo_type', albedo_type_f%var, &
1723	nxl, nxr, nys, nyn )
1724	ELSE
1725	albedo_type_f%from_file = .FALSE.
1726	ENDIF
1727	!
1728	!-- Read albedo parameters and related information
1729	IF ( check_existence( var_names, 'albedo_pars' ) ) THEN
1730	albedo_pars_f%from_file = .TRUE.
1731	CALL get_attribute( id_surf, char_fill, albedo_pars_f%fill, &
1732	.FALSE., 'albedo_pars' )
1733	!
1734	!-- Inquire number of albedo parameters
1735	CALL get_dimension_length( id_surf, &
1736	albedo_pars_f%np, &
1737	'nalbedo_pars' )
1738	!
1739	!-- Allocate dimension array and input array for albedo parameters
1740	ALLOCATE( albedo_pars_f%pars(0:albedo_pars_f%np-1) )
1741	ALLOCATE( albedo_pars_f%pars_xy(0:albedo_pars_f%np-1, &
1742	nys:nyn,nxl:nxr) )
1743	!
1744	!-- Get dimension of albedo parameters
1745	CALL get_variable( id_surf, 'nalbedo_pars', albedo_pars_f%pars )
1746
1747	CALL get_variable( id_surf, 'albedo_pars', albedo_pars_f%pars_xy, &
1748	nxl, nxr, nys, nyn, &
1749	0, albedo_pars_f%np-1 )
1750	ELSE
1751	albedo_pars_f%from_file = .FALSE.
1752	ENDIF
1753
1754	!
1755	!-- Read pavement parameters and related information
1756	IF ( check_existence( var_names, 'pavement_pars' ) ) THEN
1757	pavement_pars_f%from_file = .TRUE.
1758	CALL get_attribute( id_surf, char_fill, &
1759	pavement_pars_f%fill, &
1760	.FALSE., 'pavement_pars' )
1761	!
1762	!-- Inquire number of pavement parameters
1763	CALL get_dimension_length( id_surf, &
1764	pavement_pars_f%np, &
1765	'npavement_pars' )
1766	!
1767	!-- Allocate dimension array and input array for pavement parameters
1768	ALLOCATE( pavement_pars_f%pars(0:pavement_pars_f%np-1) )
1769	ALLOCATE( pavement_pars_f%pars_xy(0:pavement_pars_f%np-1, &
1770	nys:nyn,nxl:nxr) )
1771	!
1772	!-- Get dimension of pavement parameters
1773	CALL get_variable( id_surf, 'npavement_pars', pavement_pars_f%pars )
1774
1775	CALL get_variable( id_surf, 'pavement_pars', pavement_pars_f%pars_xy,&
1776	nxl, nxr, nys, nyn, &
1777	0, pavement_pars_f%np-1 )
1778	ELSE
1779	pavement_pars_f%from_file = .FALSE.
1780	ENDIF
1781
1782	!
1783	!-- Read pavement subsurface parameters and related information
1784	IF ( check_existence( var_names, 'pavement_subsurface_pars' ) ) &
1785	THEN
1786	pavement_subsurface_pars_f%from_file = .TRUE.
1787	CALL get_attribute( id_surf, char_fill, &
1788	pavement_subsurface_pars_f%fill, &
1789	.FALSE., 'pavement_subsurface_pars' )
1790	!
1791	!-- Inquire number of parameters
1792	CALL get_dimension_length( id_surf, &
1793	pavement_subsurface_pars_f%np, &
1794	'npavement_subsurface_pars' )
1795	!
1796	!-- Inquire number of soil layers
1797	CALL get_dimension_length( id_surf, &
1798	pavement_subsurface_pars_f%nz, &
1799	'zsoil' )
1800	!
1801	!-- Allocate dimension array and input array for pavement parameters
1802	ALLOCATE( pavement_subsurface_pars_f%pars &
1803	(0:pavement_subsurface_pars_f%np-1) )
1804	ALLOCATE( pavement_subsurface_pars_f%pars_xyz &
1805	(0:pavement_subsurface_pars_f%np-1, &
1806	0:pavement_subsurface_pars_f%nz-1, &
1807	nys:nyn,nxl:nxr) )
1808	!
1809	!-- Get dimension of pavement parameters
1810	CALL get_variable( id_surf, 'npavement_subsurface_pars', &
1811	pavement_subsurface_pars_f%pars )
1812
1813	CALL get_variable( id_surf, 'pavement_subsurface_pars', &
1814	pavement_subsurface_pars_f%pars_xyz, &
1815	nxl, nxr, nys, nyn, &
1816	0, pavement_subsurface_pars_f%nz-1, &
1817	0, pavement_subsurface_pars_f%np-1 )
1818	ELSE
1819	pavement_subsurface_pars_f%from_file = .FALSE.
1820	ENDIF
1821
1822
1823	!
1824	!-- Read vegetation parameters and related information
1825	IF ( check_existence( var_names, 'vegetation_pars' ) ) THEN
1826	vegetation_pars_f%from_file = .TRUE.
1827	CALL get_attribute( id_surf, char_fill, &
1828	vegetation_pars_f%fill, &
1829	.FALSE., 'vegetation_pars' )
1830	!
1831	!-- Inquire number of vegetation parameters
1832	CALL get_dimension_length( id_surf, &
1833	vegetation_pars_f%np, &
1834	'nvegetation_pars' )
1835	!
1836	!-- Allocate dimension array and input array for surface fractions
1837	ALLOCATE( vegetation_pars_f%pars(0:vegetation_pars_f%np-1) )
1838	ALLOCATE( vegetation_pars_f%pars_xy(0:vegetation_pars_f%np-1, &
1839	nys:nyn,nxl:nxr) )
1840	!
1841	!-- Get dimension of the parameters
1842	CALL get_variable( id_surf, 'nvegetation_pars', &
1843	vegetation_pars_f%pars )
1844
1845	CALL get_variable( id_surf, 'vegetation_pars', &
1846	vegetation_pars_f%pars_xy, nxl, nxr, nys, nyn, &
1847	0, vegetation_pars_f%np-1 )
1848	ELSE
1849	vegetation_pars_f%from_file = .FALSE.
1850	ENDIF
1851
1852	!
1853	!-- Read root parameters/distribution and related information
1854	IF ( check_existence( var_names, 'soil_pars' ) ) THEN
1855	soil_pars_f%from_file = .TRUE.
1856	CALL get_attribute( id_surf, char_fill, &
1857	soil_pars_f%fill, &
1858	.FALSE., 'soil_pars' )
1859
1860	CALL get_attribute( id_surf, char_lod, &
1861	soil_pars_f%lod, &
1862	.FALSE., 'soil_pars' )
1863
1864	!
1865	!-- Inquire number of soil parameters
1866	CALL get_dimension_length( id_surf, &
1867	soil_pars_f%np, &
1868	'nsoil_pars' )
1869	!
1870	!-- Read parameters array
1871	ALLOCATE( soil_pars_f%pars(0:soil_pars_f%np-1) )
1872	CALL get_variable( id_surf, 'nsoil_pars', soil_pars_f%pars )
1873
1874	!
1875	!-- In case of level of detail 2, also inquire number of vertical
1876	!-- soil layers, allocate memory and read the respective dimension
1877	IF ( soil_pars_f%lod == 2 ) THEN
1878	CALL get_dimension_length( id_surf, &
1879	soil_pars_f%nz, &
1880	'zsoil' )
1881
1882	ALLOCATE( soil_pars_f%layers(0:soil_pars_f%nz-1) )
1883	CALL get_variable( id_surf, 'zsoil', soil_pars_f%layers )
1884
1885	ENDIF
1886
1887	!
1888	!-- Read soil parameters, depending on level of detail
1889	IF ( soil_pars_f%lod == 1 ) THEN
1890	ALLOCATE( soil_pars_f%pars_xy(0:soil_pars_f%np-1, &
1891	nys:nyn,nxl:nxr) )
1892
1893	CALL get_variable( id_surf, 'soil_pars', soil_pars_f%pars_xy, &
1894	nxl, nxr, nys, nyn, 0, soil_pars_f%np-1 )
1895
1896	ELSEIF ( soil_pars_f%lod == 2 ) THEN
1897	ALLOCATE( soil_pars_f%pars_xyz(0:soil_pars_f%np-1, &
1898	0:soil_pars_f%nz-1, &
1899	nys:nyn,nxl:nxr) )
1900	CALL get_variable( id_surf, 'soil_pars', &
1901	soil_pars_f%pars_xyz, &
1902	nxl, nxr, nys, nyn, 0, soil_pars_f%nz-1, &
1903	0, soil_pars_f%np-1 )
1904
1905	ENDIF
1906	ELSE
1907	soil_pars_f%from_file = .FALSE.
1908	ENDIF
1909
1910	!
1911	!-- Read water parameters and related information
1912	IF ( check_existence( var_names, 'water_pars' ) ) THEN
1913	water_pars_f%from_file = .TRUE.
1914	CALL get_attribute( id_surf, char_fill, &
1915	water_pars_f%fill, &
1916	.FALSE., 'water_pars' )
1917	!
1918	!-- Inquire number of water parameters
1919	CALL get_dimension_length( id_surf, &
1920	water_pars_f%np, &
1921	'nwater_pars' )
1922	!
1923	!-- Allocate dimension array and input array for water parameters
1924	ALLOCATE( water_pars_f%pars(0:water_pars_f%np-1) )
1925	ALLOCATE( water_pars_f%pars_xy(0:water_pars_f%np-1, &
1926	nys:nyn,nxl:nxr) )
1927	!
1928	!-- Get dimension of water parameters
1929	CALL get_variable( id_surf, 'nwater_pars', water_pars_f%pars )
1930
1931	CALL get_variable( id_surf, 'water_pars', water_pars_f%pars_xy, &
1932	nxl, nxr, nys, nyn, 0, water_pars_f%np-1 )
1933	ELSE
1934	water_pars_f%from_file = .FALSE.
1935	ENDIF
1936	!
1937	!-- Read root area density - parametrized vegetation
1938	IF ( check_existence( var_names, 'root_area_dens_s' ) ) THEN
1939	root_area_density_lsm_f%from_file = .TRUE.
1940	CALL get_attribute( id_surf, char_fill, &
1941	root_area_density_lsm_f%fill, &
1942	.FALSE., 'root_area_dens_s' )
1943	!
1944	!-- Obtain number of soil layers from file and allocate variable
1945	CALL get_dimension_length( id_surf, &
1946	root_area_density_lsm_f%nz, &
1947	'zsoil' )
1948	ALLOCATE( root_area_density_lsm_f%var &
1949	(0:root_area_density_lsm_f%nz-1, &
1950	nys:nyn,nxl:nxr) )
1951
1952	!
1953	!-- Read root-area density
1954	CALL get_variable( id_surf, 'root_area_dens_s', &
1955	root_area_density_lsm_f%var, &
1956	nxl, nxr, nys, nyn, &
1957	0, root_area_density_lsm_f%nz-1 )
1958
1959	ELSE
1960	root_area_density_lsm_f%from_file = .FALSE.
1961	ENDIF
1962	!
1963	!-- Read street type and street crossing
1964	IF ( check_existence( var_names, 'street_type' ) ) THEN
1965	street_type_f%from_file = .TRUE.
1966	CALL get_attribute( id_surf, char_fill, &
1967	street_type_f%fill, .FALSE., &
1968	'street_type' )
1969
1970	ALLOCATE ( street_type_f%var(nys:nyn,nxl:nxr) )
1971
1972	CALL get_variable( id_surf, 'street_type', street_type_f%var, &
1973	nxl, nxr, nys, nyn )
1974	ELSE
1975	street_type_f%from_file = .FALSE.
1976	ENDIF
1977
1978	IF ( check_existence( var_names, 'street_crossing' ) ) THEN
1979	street_crossing_f%from_file = .TRUE.
1980	CALL get_attribute( id_surf, char_fill, &
1981	street_crossing_f%fill, .FALSE., &
1982	'street_crossing' )
1983
1984	ALLOCATE ( street_crossing_f%var(nys:nyn,nxl:nxr) )
1985
1986	CALL get_variable( id_surf, 'street_crossing', &
1987	street_crossing_f%var, nxl, nxr, nys, nyn )
1988
1989	ELSE
1990	street_crossing_f%from_file = .FALSE.
1991	ENDIF
1992	!
1993	!-- Still missing: root_resolved and building_surface_pars.
1994	!-- Will be implemented as soon as they are available.
1995
1996	!
1997	!-- Finally, close input file
1998	CALL close_input_file( id_surf )
1999	#endif
2000	!
2001	!-- End of CPU measurement
2002	CALL cpu_log( log_point_s(82), 'NetCDF input', 'stop' )
2003	!
2004	!-- Exchange ghost points for surface variables. Therefore, resize
2005	!-- variables.
2006	IF ( albedo_type_f%from_file ) THEN
2007	CALL resize_array_2d_int8( albedo_type_f%var, nys, nyn, nxl, nxr )
2008	CALL exchange_horiz_2d_byte( albedo_type_f%var, nys, nyn, nxl, nxr, &
2009	nbgp )
2010	ENDIF
2011	IF ( pavement_type_f%from_file ) THEN
2012	CALL resize_array_2d_int8( pavement_type_f%var, nys, nyn, nxl, nxr )
2013	CALL exchange_horiz_2d_byte( pavement_type_f%var, nys, nyn, nxl, nxr,&
2014	nbgp )
2015	ENDIF
2016	IF ( soil_type_f%from_file .AND. ALLOCATED( soil_type_f%var_2d ) ) THEN
2017	CALL resize_array_2d_int8( soil_type_f%var_2d, nys, nyn, nxl, nxr )
2018	CALL exchange_horiz_2d_byte( soil_type_f%var_2d, nys, nyn, nxl, nxr, &
2019	nbgp )
2020	ENDIF
2021	IF ( vegetation_type_f%from_file ) THEN
2022	CALL resize_array_2d_int8( vegetation_type_f%var, nys, nyn, nxl, nxr )
2023	CALL exchange_horiz_2d_byte( vegetation_type_f%var, nys, nyn, nxl, &
2024	nxr, nbgp )
2025	ENDIF
2026	IF ( water_type_f%from_file ) THEN
2027	CALL resize_array_2d_int8( water_type_f%var, nys, nyn, nxl, nxr )
2028	CALL exchange_horiz_2d_byte( water_type_f%var, nys, nyn, nxl, nxr, &
2029	nbgp )
2030	ENDIF
2031	!
2032	!-- Exchange ghost points for 3/4-D variables. For the sake of simplicity,
2033	!-- loop further dimensions to use 2D exchange routines. Unfortunately this
2034	!-- is necessary, else new MPI-data types need to be introduced just for
2035	!-- 2 variables.
2036	IF ( soil_type_f%from_file .AND. ALLOCATED( soil_type_f%var_3d ) ) &
2037	THEN
2038	CALL resize_array_3d_int8( soil_type_f%var_3d, 0, nz_soil, &
2039	nys, nyn, nxl, nxr )
2040	DO k = 0, nz_soil
2041	CALL exchange_horiz_2d_int( &
2042	soil_type_f%var_3d(k,:,:), nys, nyn, nxl, nxr, nbgp )
2043	ENDDO
2044	ENDIF
2045
2046	IF ( surface_fraction_f%from_file ) THEN
2047	CALL resize_array_3d_real( surface_fraction_f%frac, &
2048	0, surface_fraction_f%nf-1, &
2049	nys, nyn, nxl, nxr )
2050	DO k = 0, surface_fraction_f%nf-1
2051	CALL exchange_horiz_2d( surface_fraction_f%frac(k,:,:), nbgp )
2052	ENDDO
2053	ENDIF
2054
2055	IF ( building_pars_f%from_file ) THEN
2056	CALL resize_array_3d_real( building_pars_f%pars_xy, &
2057	0, building_pars_f%np-1, &
2058	nys, nyn, nxl, nxr )
2059	DO k = 0, building_pars_f%np-1
2060	CALL exchange_horiz_2d( building_pars_f%pars_xy(k,:,:), nbgp )
2061	ENDDO
2062	ENDIF
2063
2064	IF ( albedo_pars_f%from_file ) THEN
2065	CALL resize_array_3d_real( albedo_pars_f%pars_xy, &
2066	0, albedo_pars_f%np-1, &
2067	nys, nyn, nxl, nxr )
2068	DO k = 0, albedo_pars_f%np-1
2069	CALL exchange_horiz_2d( albedo_pars_f%pars_xy(k,:,:), nbgp )
2070	ENDDO
2071	ENDIF
2072
2073	IF ( pavement_pars_f%from_file ) THEN
2074	CALL resize_array_3d_real( pavement_pars_f%pars_xy, &
2075	0, pavement_pars_f%np-1, &
2076	nys, nyn, nxl, nxr )
2077	DO k = 0, pavement_pars_f%np-1
2078	CALL exchange_horiz_2d( pavement_pars_f%pars_xy(k,:,:), nbgp )
2079	ENDDO
2080	ENDIF
2081
2082	IF ( vegetation_pars_f%from_file ) THEN
2083	CALL resize_array_3d_real( vegetation_pars_f%pars_xy, &
2084	0, vegetation_pars_f%np-1, &
2085	nys, nyn, nxl, nxr )
2086	DO k = 0, vegetation_pars_f%np-1
2087	CALL exchange_horiz_2d( vegetation_pars_f%pars_xy(k,:,:), nbgp )
2088	ENDDO
2089	ENDIF
2090
2091	IF ( water_pars_f%from_file ) THEN
2092	CALL resize_array_3d_real( water_pars_f%pars_xy, &
2093	0, water_pars_f%np-1, &
2094	nys, nyn, nxl, nxr )
2095	DO k = 0, water_pars_f%np-1
2096	CALL exchange_horiz_2d( water_pars_f%pars_xy(k,:,:), nbgp )
2097	ENDDO
2098	ENDIF
2099
2100	IF ( root_area_density_lsm_f%from_file ) THEN
2101	CALL resize_array_3d_real( root_area_density_lsm_f%var, &
2102	0, root_area_density_lsm_f%nz-1, &
2103	nys, nyn, nxl, nxr )
2104	DO k = 0, root_area_density_lsm_f%nz-1
2105	CALL exchange_horiz_2d( root_area_density_lsm_f%var(k,:,:), nbgp )
2106	ENDDO
2107	ENDIF
2108
2109	IF ( soil_pars_f%from_file ) THEN
2110	IF ( soil_pars_f%lod == 1 ) THEN
2111
2112	CALL resize_array_3d_real( soil_pars_f%pars_xy, &
2113	0, soil_pars_f%np-1, &
2114	nys, nyn, nxl, nxr )
2115	DO k = 0, soil_pars_f%np-1
2116	CALL exchange_horiz_2d( soil_pars_f%pars_xy(k,:,:), nbgp )
2117	ENDDO
2118
2119	ELSEIF ( soil_pars_f%lod == 2 ) THEN
2120	CALL resize_array_4d_real( soil_pars_f%pars_xyz, &
2121	0, soil_pars_f%np-1, &
2122	0, soil_pars_f%nz-1, &
2123	nys, nyn, nxl, nxr )
2124
2125	DO k2 = 0, soil_pars_f%nz-1
2126	DO k = 0, soil_pars_f%np-1
2127	CALL exchange_horiz_2d( soil_pars_f%pars_xyz(k,k2,:,:), &
2128	nbgp )
2129	ENDDO
2130	ENDDO
2131	ENDIF
2132	ENDIF
2133
2134	IF ( pavement_subsurface_pars_f%from_file ) THEN
2135	CALL resize_array_4d_real( pavement_subsurface_pars_f%pars_xyz, &
2136	0, pavement_subsurface_pars_f%np-1, &
2137	0, pavement_subsurface_pars_f%nz-1, &
2138	nys, nyn, nxl, nxr )
2139
2140	DO k2 = 0, pavement_subsurface_pars_f%nz-1
2141	DO k = 0, pavement_subsurface_pars_f%np-1
2142	CALL exchange_horiz_2d( &
2143	pavement_subsurface_pars_f%pars_xyz(k,k2,:,:), nbgp )
2144	ENDDO
2145	ENDDO
2146	ENDIF
2147
2148	END SUBROUTINE netcdf_data_input_surface_data
2149
2150	!------------------------------------------------------------------------------!
2151	! Description:
2152	! ------------
2153	!> Reads uvem lookup table information.
2154	!------------------------------------------------------------------------------!
2155	SUBROUTINE netcdf_data_input_uvem
2156
2157	USE indices, &
2158	ONLY: nxl, nxr, nyn, nys
2159
2160	IMPLICIT NONE
2161
2162	CHARACTER(LEN=100), DIMENSION(:), ALLOCATABLE :: var_names !< variable names in static input file
2163
2164
2165	INTEGER(iwp) :: id_uvem !< NetCDF id of uvem lookup table input file
2166	INTEGER(iwp) :: nli = 35 !< dimension length of lookup table in x
2167	INTEGER(iwp) :: nlj = 9 !< dimension length of lookup table in y
2168	INTEGER(iwp) :: nlk = 90 !< dimension length of lookup table in z
2169	INTEGER(iwp) :: num_vars !< number of variables in netcdf input file
2170	!
2171	!-- Input via uv exposure model lookup table input
2172	IF ( input_pids_uvem ) THEN
2173
2174	#if defined ( __netcdf )
2175	!
2176	!-- Open file in read-only mode
2177	CALL open_read_file( TRIM( input_file_uvem ) // &
2178	TRIM( coupling_char ), id_uvem )
2179	!
2180	!-- At first, inquire all variable names.
2181	!-- This will be used to check whether an input variable exist or not.
2182	CALL inquire_num_variables( id_uvem, num_vars )
2183	!
2184	!-- Allocate memory to store variable names and inquire them.
2185	ALLOCATE( var_names(1:num_vars) )
2186	CALL inquire_variable_names( id_uvem, var_names )
2187	!
2188	!-- uvem integration
2189	IF ( check_existence( var_names, 'int_factors' ) ) THEN
2190	uvem_integration_f%from_file = .TRUE.
2191	!
2192	!-- Input 2D uvem integration.
2193	ALLOCATE ( uvem_integration_f%var(0:nlj,0:nli) )
2194
2195	CALL get_variable( id_uvem, 'int_factors', uvem_integration_f%var, 0, nli, 0, nlj )
2196	ELSE
2197	uvem_integration_f%from_file = .FALSE.
2198	ENDIF
2199	!
2200	!-- uvem irradiance
2201	IF ( check_existence( var_names, 'irradiance' ) ) THEN
2202	uvem_irradiance_f%from_file = .TRUE.
2203	!
2204	!-- Input 2D uvem irradiance.
2205	ALLOCATE ( uvem_irradiance_f%var(0:nlk, 0:2) )
2206
2207	CALL get_variable( id_uvem, 'irradiance', uvem_irradiance_f%var, 0, 2, 0, nlk )
2208	ELSE
2209	uvem_irradiance_f%from_file = .FALSE.
2210	ENDIF
2211	!
2212	!-- uvem porjection areas
2213	IF ( check_existence( var_names, 'projarea' ) ) THEN
2214	uvem_projarea_f%from_file = .TRUE.
2215	!
2216	!-- Input 3D uvem projection area (human geometgry)
2217	ALLOCATE ( uvem_projarea_f%var(0:2,0:nlj,0:nli) )
2218
2219	CALL get_variable( id_uvem, 'projarea', uvem_projarea_f%var, 0, nli, 0, nlj, 0, 2 )
2220	ELSE
2221	uvem_projarea_f%from_file = .FALSE.
2222	ENDIF
2223	!
2224	!-- uvem radiance
2225	IF ( check_existence( var_names, 'radiance' ) ) THEN
2226	uvem_radiance_f%from_file = .TRUE.
2227	!
2228	!-- Input 3D uvem radiance
2229	ALLOCATE ( uvem_radiance_f%var(0:nlk,0:nlj,0:nli) )
2230
2231	CALL get_variable( id_uvem, 'radiance', uvem_radiance_f%var, 0, nli, 0, nlj, 0, nlk )
2232	ELSE
2233	uvem_radiance_f%from_file = .FALSE.
2234	ENDIF
2235	!
2236	!-- Read building obstruction
2237	IF ( check_existence( var_names, 'obstruction' ) ) THEN
2238	building_obstruction_full%from_file = .TRUE.
2239	!-- Input 3D uvem building obstruction
2240	ALLOCATE ( building_obstruction_full%var_3d(0:44,0:2,0:2) )
2241	CALL get_variable( id_uvem, 'obstruction', building_obstruction_full%var_3d,0, 2, 0, 2, 0, 44 )
2242	ELSE
2243	building_obstruction_full%from_file = .FALSE.
2244	ENDIF
2245	!
2246	IF ( check_existence( var_names, 'obstruction' ) ) THEN
2247	building_obstruction_f%from_file = .TRUE.
2248	!
2249	!-- Input 3D uvem building obstruction
2250	ALLOCATE ( building_obstruction_f%var_3d(0:44,nys:nyn,nxl:nxr) )
2251	!
2252	CALL get_variable( id_uvem, 'obstruction', building_obstruction_f%var_3d, &
2253	nxl, nxr, nys, nyn, 0, 44 )
2254	ELSE
2255	building_obstruction_f%from_file = .FALSE.
2256	ENDIF
2257	!
2258	!-- Close uvem lookup table input file
2259	CALL close_input_file( id_uvem )
2260	#else
2261	CONTINUE
2262	#endif
2263	ENDIF
2264	END SUBROUTINE netcdf_data_input_uvem
2265
2266	!------------------------------------------------------------------------------!
2267	! Description:
2268	! ------------
2269	!> Reads orography and building information.
2270	!------------------------------------------------------------------------------!
2271	SUBROUTINE netcdf_data_input_topo
2272
2273	USE control_parameters, &
2274	ONLY: message_string, topography
2275
2276	USE grid_variables, &
2277	ONLY: dx, dy
2278
2279	USE indices, &
2280	ONLY: nbgp, nx, nxl, nxr, ny, nyn, nys, nzb
2281
2282
2283	IMPLICIT NONE
2284
2285	CHARACTER(LEN=100), DIMENSION(:), ALLOCATABLE :: var_names !< variable names in static input file
2286
2287
2288	INTEGER(iwp) :: i !< running index along x-direction
2289	INTEGER(iwp) :: ii !< running index for IO blocks
2290	INTEGER(iwp) :: id_topo !< NetCDF id of topograhy input file
2291	INTEGER(iwp) :: io_status !< status after reading the ascii topo file
2292	INTEGER(iwp) :: j !< running index along y-direction
2293	INTEGER(iwp) :: num_vars !< number of variables in netcdf input file
2294	INTEGER(iwp) :: skip_n_rows !< counting variable to skip rows while reading topography file
2295
2296	REAL(wp) :: dum !< dummy variable to skip columns while reading topography file
2297	!
2298	!-- CPU measurement
2299	CALL cpu_log( log_point_s(83), 'NetCDF/ASCII input topo', 'start' )
2300
2301	!
2302	!-- Input via palm-input data standard
2303	IF ( input_pids_static ) THEN
2304	#if defined ( __netcdf )
2305	!
2306	!-- Open file in read-only mode
2307	CALL open_read_file( TRIM( input_file_static ) // &
2308	TRIM( coupling_char ), id_topo )
2309	!
2310	!-- At first, inquire all variable names.
2311	!-- This will be used to check whether an input variable exist
2312	!-- or not.
2313	CALL inquire_num_variables( id_topo, num_vars )
2314	!
2315	!-- Allocate memory to store variable names and inquire them.
2316	ALLOCATE( var_names(1:num_vars) )
2317	CALL inquire_variable_names( id_topo, var_names )
2318	!
2319	!-- Read x, y - dimensions. Only required for consistency checks.
2320	CALL get_dimension_length( id_topo, dim_static%nx, 'x' )
2321	CALL get_dimension_length( id_topo, dim_static%ny, 'y' )
2322	ALLOCATE( dim_static%x(0:dim_static%nx-1) )
2323	ALLOCATE( dim_static%y(0:dim_static%ny-1) )
2324	CALL get_variable( id_topo, 'x', dim_static%x )
2325	CALL get_variable( id_topo, 'y', dim_static%y )
2326	!
2327	!-- Check whether dimension size in input file matches the model dimensions
2328	IF ( dim_static%nx-1 /= nx .OR. dim_static%ny-1 /= ny ) THEN
2329	message_string = 'Static input file: horizontal dimension in ' // &
2330	'x- and/or y-direction ' // &
2331	'do not match the respective model dimension'
2332	CALL message( 'netcdf_data_input_mod', 'PA0548', 1, 2, 0, 6, 0 )
2333	ENDIF
2334	!
2335	!-- Check if grid spacing of provided input data matches the respective
2336	!-- grid spacing in the model.
2337	IF ( ABS( dim_static%x(1) - dim_static%x(0) - dx ) > 10E-6_wp .OR. &
2338	ABS( dim_static%y(1) - dim_static%y(0) - dy ) > 10E-6_wp ) THEN
2339	message_string = 'Static input file: horizontal grid spacing ' // &
2340	'in x- and/or y-direction ' // &
2341	'do not match the respective model grid spacing.'
2342	CALL message( 'netcdf_data_input_mod', 'PA0549', 1, 2, 0, 6, 0 )
2343	ENDIF
2344	!
2345	!-- Terrain height. First, get variable-related _FillValue attribute
2346	IF ( check_existence( var_names, 'zt' ) ) THEN
2347	terrain_height_f%from_file = .TRUE.
2348	CALL get_attribute( id_topo, char_fill, terrain_height_f%fill, &
2349	.FALSE., 'zt' )
2350	!
2351	!-- Input 2D terrain height.
2352	ALLOCATE ( terrain_height_f%var(nys:nyn,nxl:nxr) )
2353
2354	CALL get_variable( id_topo, 'zt', terrain_height_f%var, &
2355	nxl, nxr, nys, nyn )
2356
2357	ELSE
2358	terrain_height_f%from_file = .FALSE.
2359	ENDIF
2360
2361	!
2362	!-- Read building height. First, read its _FillValue attribute,
2363	!-- as well as lod attribute
2364	buildings_f%from_file = .FALSE.
2365	IF ( check_existence( var_names, 'buildings_2d' ) ) THEN
2366	buildings_f%from_file = .TRUE.
2367	CALL get_attribute( id_topo, char_lod, buildings_f%lod, &
2368	.FALSE., 'buildings_2d' )
2369
2370	CALL get_attribute( id_topo, char_fill, buildings_f%fill1, &
2371	.FALSE., 'buildings_2d' )
2372
2373	!
2374	!-- Read 2D buildings
2375	IF ( buildings_f%lod == 1 ) THEN
2376	ALLOCATE ( buildings_f%var_2d(nys:nyn,nxl:nxr) )
2377
2378	CALL get_variable( id_topo, 'buildings_2d', &
2379	buildings_f%var_2d, &
2380	nxl, nxr, nys, nyn )
2381	ELSE
2382	message_string = 'NetCDF attribute lod ' // &
2383	'(level of detail) is not set ' // &
2384	'properly for buildings_2d.'
2385	CALL message( 'netcdf_data_input_mod', 'PA0540', &
2386	1, 2, 0, 6, 0 )
2387	ENDIF
2388	ENDIF
2389	!
2390	!-- If available, also read 3D building information. If both are
2391	!-- available, use 3D information.
2392	IF ( check_existence( var_names, 'buildings_3d' ) ) THEN
2393	buildings_f%from_file = .TRUE.
2394	CALL get_attribute( id_topo, char_lod, buildings_f%lod, &
2395	.FALSE., 'buildings_3d' )
2396
2397	CALL get_attribute( id_topo, char_fill, buildings_f%fill2, &
2398	.FALSE., 'buildings_3d' )
2399
2400	CALL get_dimension_length( id_topo, buildings_f%nz, 'z' )
2401	!
2402	!-- Read 3D buildings
2403	IF ( buildings_f%lod == 2 ) THEN
2404	ALLOCATE( buildings_f%z(nzb:buildings_f%nz-1) )
2405	CALL get_variable( id_topo, 'z', buildings_f%z )
2406
2407	ALLOCATE( buildings_f%var_3d(nzb:buildings_f%nz-1, &
2408	nys:nyn,nxl:nxr) )
2409	buildings_f%var_3d = 0
2410
2411	CALL get_variable( id_topo, 'buildings_3d', &
2412	buildings_f%var_3d, &
2413	nxl, nxr, nys, nyn, 0, buildings_f%nz-1 )
2414	ELSE
2415	message_string = 'NetCDF attribute lod ' // &
2416	'(level of detail) is not set ' // &
2417	'properly for buildings_3d.'
2418	CALL message( 'netcdf_data_input_mod', 'PA0541', &
2419	1, 2, 0, 6, 0 )
2420	ENDIF
2421	ENDIF
2422	!
2423	!-- Read building IDs and its FillValue attribute. Further required
2424	!-- for mapping buildings on top of orography.
2425	IF ( check_existence( var_names, 'building_id' ) ) THEN
2426	building_id_f%from_file = .TRUE.
2427	CALL get_attribute( id_topo, char_fill, &
2428	building_id_f%fill, .FALSE., &
2429	'building_id' )
2430
2431	ALLOCATE ( building_id_f%var(nys:nyn,nxl:nxr) )
2432
2433	CALL get_variable( id_topo, 'building_id', building_id_f%var, &
2434	nxl, nxr, nys, nyn )
2435	ELSE
2436	building_id_f%from_file = .FALSE.
2437	ENDIF
2438	!
2439	!-- Read building_type and required attributes.
2440	IF ( check_existence( var_names, 'building_type' ) ) THEN
2441	building_type_f%from_file = .TRUE.
2442	CALL get_attribute( id_topo, char_fill, &
2443	building_type_f%fill, .FALSE., &
2444	'building_type' )
2445
2446	ALLOCATE ( building_type_f%var(nys:nyn,nxl:nxr) )
2447
2448	CALL get_variable( id_topo, 'building_type', building_type_f%var, &
2449	nxl, nxr, nys, nyn )
2450
2451	ELSE
2452	building_type_f%from_file = .FALSE.
2453	ENDIF
2454	!
2455	!-- Close topography input file
2456	CALL close_input_file( id_topo )
2457	#else
2458	CONTINUE
2459	#endif
2460	!
2461	!-- ASCII input
2462	ELSEIF ( TRIM( topography ) == 'read_from_file' ) THEN
2463
2464	DO ii = 0, io_blocks-1
2465	IF ( ii == io_group ) THEN
2466
2467	OPEN( 90, FILE='TOPOGRAPHY_DATA'//TRIM( coupling_char ), &
2468	STATUS='OLD', FORM='FORMATTED', IOSTAT=io_status )
2469
2470	IF ( io_status > 0 ) THEN
2471	message_string = 'file TOPOGRAPHY_DATA'// &
2472	TRIM( coupling_char )// ' does not exist'
2473	CALL message( 'netcdf_data_input_mod', 'PA0208', 1, 2, 0, 6, 0 )
2474	ENDIF
2475
2476	!
2477	!-- Read topography PE-wise. Rows are read from nyn to nys, columns
2478	!-- are read from nxl to nxr. At first, ny-nyn rows need to be skipped.
2479	skip_n_rows = 0
2480	DO WHILE ( skip_n_rows < ny - nyn )
2481	READ( 90, * )
2482	skip_n_rows = skip_n_rows + 1
2483	ENDDO
2484	!
2485	!-- Read data from nyn to nys and nxl to nxr. Therefore, skip
2486	!-- column until nxl-1 is reached
2487	ALLOCATE ( buildings_f%var_2d(nys:nyn,nxl:nxr) )
2488	DO j = nyn, nys, -1
2489
2490	READ( 90, *, IOSTAT=io_status ) &
2491	( dum, i = 0, nxl-1 ), &
2492	( buildings_f%var_2d(j,i), i = nxl, nxr )
2493
2494	IF ( io_status > 0 ) THEN
2495	WRITE( message_string, '(A,1X,I5,1X,A)' ) 'error reading line', ny-j+1, &
2496	'of file TOPOGRAPHY_DATA'//TRIM( coupling_char )
2497	CALL message( 'netcdf_data_input_mod', 'PA0209', 2, 2, myid, 6, 0 )
2498	ELSEIF ( io_status < 0 ) THEN
2499	WRITE( message_string, '(A,1X,I5)' ) 'end of line or file detected for '// &
2500	'file TOPOGRAPHY_DATA'//TRIM( coupling_char )//' at line', ny-j+1
2501	CALL message( 'netcdf_data_input_mod', 'PA0704', 2, 2, myid, 6, 0 )
2502	ENDIF
2503
2504	ENDDO
2505
2506	CLOSE( 90 )
2507	buildings_f%from_file = .TRUE.
2508
2509	ENDIF
2510	#if defined( __parallel )
2511	CALL MPI_BARRIER( comm2d, ierr )
2512	#endif
2513	ENDDO
2514
2515	ENDIF
2516	!
2517	!-- End of CPU measurement
2518	CALL cpu_log( log_point_s(83), 'NetCDF/ASCII input topo', 'stop' )
2519	!
2520	!-- Check for minimum requirement to setup building topography. If buildings
2521	!-- are provided, also an ID and a type are required.
2522	!-- Note, doing this check in check_parameters
2523	!-- will be too late (data will be used for grid inititialization before).
2524	IF ( input_pids_static ) THEN
2525	IF ( buildings_f%from_file .AND. &
2526	.NOT. building_id_f%from_file ) THEN
2527	message_string = 'If building heights are prescribed in ' // &
2528	'static input file, also an ID is required.'
2529	CALL message( 'netcdf_data_input_mod', 'PA0542', 1, 2, 0, 6, 0 )
2530	ENDIF
2531	ENDIF
2532	!
2533	!-- In case no terrain height is provided by static input file, allocate
2534	!-- array nevertheless and set terrain height to 0, which simplifies
2535	!-- topography initialization.
2536	IF ( .NOT. terrain_height_f%from_file ) THEN
2537	ALLOCATE ( terrain_height_f%var(nys:nyn,nxl:nxr) )
2538	terrain_height_f%var = 0.0_wp
2539	ENDIF
2540	!
2541	!-- Finally, exchange 1 ghost point for building ID and type.
2542	!-- In case of non-cyclic boundary conditions set Neumann conditions at the
2543	!-- lateral boundaries.
2544	IF ( building_id_f%from_file ) THEN
2545	CALL resize_array_2d_int32( building_id_f%var, nys, nyn, nxl, nxr )
2546	CALL exchange_horiz_2d_int( building_id_f%var, nys, nyn, nxl, nxr, &
2547	nbgp )
2548	ENDIF
2549
2550	IF ( building_type_f%from_file ) THEN
2551	CALL resize_array_2d_int8( building_type_f%var, nys, nyn, nxl, nxr )
2552	CALL exchange_horiz_2d_byte( building_type_f%var, nys, nyn, nxl, nxr, &
2553	nbgp )
2554	ENDIF
2555
2556	END SUBROUTINE netcdf_data_input_topo
2557
2558	!------------------------------------------------------------------------------!
2559	! Description:
2560	! ------------
2561	!> Reads initialization data of u, v, w, pt, q, geostrophic wind components,
2562	!> as well as soil moisture and soil temperature, derived from larger-scale
2563	!> model (COSMO) by Inifor.
2564	!------------------------------------------------------------------------------!
2565	SUBROUTINE netcdf_data_input_init_3d
2566
2567	USE arrays_3d, &
2568	ONLY: q, pt, u, v, w, zu, zw
2569
2570	USE control_parameters, &
2571	ONLY: air_chemistry, bc_lr_cyc, bc_ns_cyc, humidity, &
2572	message_string, neutral
2573
2574	USE indices, &
2575	ONLY: nx, nxl, nxlu, nxr, ny, nyn, nys, nysv, nzb, nz, nzt
2576
2577	IMPLICIT NONE
2578
2579	CHARACTER(LEN=100), DIMENSION(:), ALLOCATABLE :: var_names
2580
2581	LOGICAL :: dynamic_3d = .TRUE. !< flag indicating that 3D data is read from dynamic file
2582
2583	INTEGER(iwp) :: id_dynamic !< NetCDF id of dynamic input file
2584	INTEGER(iwp) :: n !< running index for chemistry variables
2585	INTEGER(iwp) :: num_vars !< number of variables in netcdf input file
2586
2587	LOGICAL :: check_passed !< flag indicating if a check passed
2588
2589	!
2590	!-- Skip routine if no input file with dynamic input data is available.
2591	IF ( .NOT. input_pids_dynamic ) RETURN
2592	!
2593	!-- Please note, Inifor is designed to provide initial data for u and v for
2594	!-- the prognostic grid points in case of lateral Dirichlet conditions.
2595	!-- This means that Inifor provides data from nxlu:nxr (for u) and
2596	!-- from nysv:nyn (for v) at the left and south domain boundary, respectively.
2597	!-- However, as work-around for the moment, PALM will run with cyclic
2598	!-- conditions and will be initialized with data provided by Inifor
2599	!-- boundaries in case of Dirichlet.
2600	!-- Hence, simply set set nxlu/nysv to 1 (will be reset to its original value
2601	!-- at the end of this routine.
2602	IF ( bc_lr_cyc .AND. nxl == 0 ) nxlu = 1
2603	IF ( bc_ns_cyc .AND. nys == 0 ) nysv = 1
2604
2605	!
2606	!-- CPU measurement
2607	CALL cpu_log( log_point_s(85), 'NetCDF input init', 'start' )
2608
2609	#if defined ( __netcdf )
2610	!
2611	!-- Open file in read-only mode
2612	CALL open_read_file( TRIM( input_file_dynamic ) // &
2613	TRIM( coupling_char ), id_dynamic )
2614
2615	!
2616	!-- At first, inquire all variable names.
2617	CALL inquire_num_variables( id_dynamic, num_vars )
2618	!
2619	!-- Allocate memory to store variable names.
2620	ALLOCATE( var_names(1:num_vars) )
2621	CALL inquire_variable_names( id_dynamic, var_names )
2622	!
2623	!-- Read vertical dimension of scalar und w grid.
2624	CALL get_dimension_length( id_dynamic, init_3d%nzu, 'z' )
2625	CALL get_dimension_length( id_dynamic, init_3d%nzw, 'zw' )
2626	!
2627	!-- Read also the horizontal dimensions. These are used just used fo
2628	!-- checking the compatibility with the PALM grid before reading.
2629	CALL get_dimension_length( id_dynamic, init_3d%nx, 'x' )
2630	CALL get_dimension_length( id_dynamic, init_3d%nxu, 'xu' )
2631	CALL get_dimension_length( id_dynamic, init_3d%ny, 'y' )
2632	CALL get_dimension_length( id_dynamic, init_3d%nyv, 'yv' )
2633
2634	!
2635	!-- Check for correct horizontal and vertical dimension. Please note,
2636	!-- checks are performed directly here and not called from
2637	!-- check_parameters as some varialbes are still not allocated there.
2638	!-- Moreover, please note, u- and v-grid has 1 grid point less on
2639	!-- Inifor grid.
2640	IF ( init_3d%nx-1 /= nx .OR. init_3d%nxu-1 /= nx - 1 .OR. &
2641	init_3d%ny-1 /= ny .OR. init_3d%nyv-1 /= ny - 1 ) THEN
2642	message_string = 'Number of horizontal grid points in '// &
2643	'dynamic input file does not match ' // &
2644	'the number of numeric grid points.'
2645	CALL message( 'netcdf_data_input_mod', 'PA0543', 1, 2, 0, 6, 0 )
2646	ENDIF
2647
2648	IF ( init_3d%nzu /= nz ) THEN
2649	message_string = 'Number of vertical grid points in '// &
2650	'dynamic input file does not match ' // &
2651	'the number of numeric grid points.'
2652	CALL message( 'netcdf_data_input_mod', 'PA0543', 1, 2, 0, 6, 0 )
2653	ENDIF
2654	!
2655	!-- Read vertical dimensions. Later, these are required for eventual
2656	!-- inter- and extrapolations of the initialization data.
2657	IF ( check_existence( var_names, 'z' ) ) THEN
2658	ALLOCATE( init_3d%zu_atmos(1:init_3d%nzu) )
2659	CALL get_variable( id_dynamic, 'z', init_3d%zu_atmos )
2660	ENDIF
2661	IF ( check_existence( var_names, 'zw' ) ) THEN
2662	ALLOCATE( init_3d%zw_atmos(1:init_3d%nzw) )
2663	CALL get_variable( id_dynamic, 'zw', init_3d%zw_atmos )
2664	ENDIF
2665	!
2666	!-- Check for consistency between vertical coordinates in dynamic
2667	!-- driver and numeric grid.
2668	!-- Please note, depending on compiler options both may be
2669	!-- equal up to a certain threshold, and differences between
2670	!-- the numeric grid and vertical coordinate in the driver can built-
2671	!-- up to 10E-1-10E-0 m. For this reason, the check is performed not
2672	!-- for exactly matching values.
2673	IF ( ANY( ABS( zu(1:nzt) - init_3d%zu_atmos(1:init_3d%nzu) ) &
2674	> 10E-1 ) .OR. &
2675	ANY( ABS( zw(1:nzt-1) - init_3d%zw_atmos(1:init_3d%nzw) ) &
2676	> 10E-1 ) ) THEN
2677	message_string = 'Vertical grid in dynamic driver does not '// &
2678	'match the numeric grid.'
2679	CALL message( 'netcdf_data_input_mod', 'PA0543', 1, 2, 0, 6, 0 )
2680	ENDIF
2681	!
2682	!-- Read initial geostrophic wind components at
2683	!-- t = 0 (index 1 in file).
2684	IF ( check_existence( var_names, 'ls_forcing_ug' ) ) THEN
2685	ALLOCATE( init_3d%ug_init(nzb:nzt+1) )
2686	init_3d%ug_init = 0.0_wp
2687
2688	CALL get_variable_pr( id_dynamic, 'ls_forcing_ug', 1, &
2689	init_3d%ug_init(1:nzt) )
2690	!
2691	!-- Set top-boundary condition (Neumann)
2692	init_3d%ug_init(nzt+1) = init_3d%ug_init(nzt)
2693
2694	init_3d%from_file_ug = .TRUE.
2695	ELSE
2696	init_3d%from_file_ug = .FALSE.
2697	ENDIF
2698	IF ( check_existence( var_names, 'ls_forcing_vg' ) ) THEN
2699	ALLOCATE( init_3d%vg_init(nzb:nzt+1) )
2700	init_3d%vg_init = 0.0_wp
2701
2702	CALL get_variable_pr( id_dynamic, 'ls_forcing_vg', 1, &
2703	init_3d%vg_init(1:nzt) )
2704	!
2705	!-- Set top-boundary condition (Neumann)
2706	init_3d%vg_init(nzt+1) = init_3d%vg_init(nzt)
2707
2708	init_3d%from_file_vg = .TRUE.
2709	ELSE
2710	init_3d%from_file_vg = .FALSE.
2711	ENDIF
2712	!
2713	!-- Read inital 3D data of u, v, w, pt and q,
2714	!-- derived from COSMO model. Read PE-wise yz-slices.
2715	!-- Please note, the u-, v- and w-component are defined on different
2716	!-- grids with one element less in the x-, y-,
2717	!-- and z-direction, respectively. Hence, reading is subdivided
2718	!-- into separate loops.
2719	!-- Read u-component
2720	IF ( check_existence( var_names, 'init_atmosphere_u' ) ) THEN
2721	!
2722	!-- Read attributes for the fill value and level-of-detail
2723	CALL get_attribute( id_dynamic, char_fill, init_3d%fill_u, &
2724	.FALSE., 'init_atmosphere_u' )
2725	CALL get_attribute( id_dynamic, char_lod, init_3d%lod_u, &
2726	.FALSE., 'init_atmosphere_u' )
2727	!
2728	!-- level-of-detail 1 - read initialization profile
2729	IF ( init_3d%lod_u == 1 ) THEN
2730	ALLOCATE( init_3d%u_init(nzb:nzt+1) )
2731	init_3d%u_init = 0.0_wp
2732
2733	CALL get_variable( id_dynamic, 'init_atmosphere_u', &
2734	init_3d%u_init(nzb+1:nzt) )
2735	!
2736	!-- Set top-boundary condition (Neumann)
2737	init_3d%u_init(nzt+1) = init_3d%u_init(nzt)
2738	!
2739	!-- level-of-detail 2 - read 3D initialization data
2740	ELSEIF ( init_3d%lod_u == 2 ) THEN
2741	CALL get_variable( id_dynamic, 'init_atmosphere_u', &
2742	u(nzb+1:nzt,nys:nyn,nxlu:nxr), &
2743	nxlu, nys+1, nzb+1, &
2744	nxr-nxlu+1, nyn-nys+1, init_3d%nzu, &
2745	dynamic_3d )
2746	!
2747	!-- Set value at leftmost model grid point nxl = 0. This is because
2748	!-- Inifor provides data only from 1:nx-1 since it assumes non-cyclic
2749	!-- conditions.
2750	IF ( nxl == 0 ) &
2751	u(nzb+1:nzt,nys:nyn,nxl) = u(nzb+1:nzt,nys:nyn,nxlu)
2752	!
2753	!-- Set bottom and top-boundary
2754	u(nzb,:,:) = u(nzb+1,:,:)
2755	u(nzt+1,:,:) = u(nzt,:,:)
2756
2757	ENDIF
2758	init_3d%from_file_u = .TRUE.
2759	ELSE
2760	message_string = 'Missing initial data for u-component'
2761	CALL message( 'netcdf_data_input_mod', 'PA0544', 1, 2, 0, 6, 0 )
2762	ENDIF
2763	!
2764	!-- Read v-component
2765	IF ( check_existence( var_names, 'init_atmosphere_v' ) ) THEN
2766	!
2767	!-- Read attributes for the fill value and level-of-detail
2768	CALL get_attribute( id_dynamic, char_fill, init_3d%fill_v, &
2769	.FALSE., 'init_atmosphere_v' )
2770	CALL get_attribute( id_dynamic, char_lod, init_3d%lod_v, &
2771	.FALSE., 'init_atmosphere_v' )
2772	!
2773	!-- level-of-detail 1 - read initialization profile
2774	IF ( init_3d%lod_v == 1 ) THEN
2775	ALLOCATE( init_3d%v_init(nzb:nzt+1) )
2776	init_3d%v_init = 0.0_wp
2777
2778	CALL get_variable( id_dynamic, 'init_atmosphere_v', &
2779	init_3d%v_init(nzb+1:nzt) )
2780	!
2781	!-- Set top-boundary condition (Neumann)
2782	init_3d%v_init(nzt+1) = init_3d%v_init(nzt)
2783	!
2784	!-- level-of-detail 2 - read 3D initialization data
2785	ELSEIF ( init_3d%lod_v == 2 ) THEN
2786
2787	CALL get_variable( id_dynamic, 'init_atmosphere_v', &
2788	v(nzb+1:nzt,nysv:nyn,nxl:nxr), &
2789	nxl+1, nysv, nzb+1, &
2790	nxr-nxl+1, nyn-nysv+1, init_3d%nzu, &
2791	dynamic_3d )
2792	!
2793	!-- Set value at southmost model grid point nys = 0. This is because
2794	!-- Inifor provides data only from 1:ny-1 since it assumes non-cyclic
2795	!-- conditions.
2796	IF ( nys == 0 ) &
2797	v(nzb+1:nzt,nys,nxl:nxr) = v(nzb+1:nzt,nysv,nxl:nxr)
2798	!
2799	!-- Set bottom and top-boundary
2800	v(nzb,:,:) = v(nzb+1,:,:)
2801	v(nzt+1,:,:) = v(nzt,:,:)
2802
2803	ENDIF
2804	init_3d%from_file_v = .TRUE.
2805	ELSE
2806	message_string = 'Missing initial data for v-component'
2807	CALL message( 'netcdf_data_input_mod', 'PA0544', 1, 2, 0, 6, 0 )
2808	ENDIF
2809	!
2810	!-- Read w-component
2811	IF ( check_existence( var_names, 'init_atmosphere_w' ) ) THEN
2812	!
2813	!-- Read attributes for the fill value and level-of-detail
2814	CALL get_attribute( id_dynamic, char_fill, init_3d%fill_w, &
2815	.FALSE., 'init_atmosphere_w' )
2816	CALL get_attribute( id_dynamic, char_lod, init_3d%lod_w, &
2817	.FALSE., 'init_atmosphere_w' )
2818	!
2819	!-- level-of-detail 1 - read initialization profile
2820	IF ( init_3d%lod_w == 1 ) THEN
2821	ALLOCATE( init_3d%w_init(nzb:nzt+1) )
2822	init_3d%w_init = 0.0_wp
2823
2824	CALL get_variable( id_dynamic, 'init_atmosphere_w', &
2825	init_3d%w_init(nzb+1:nzt-1) )
2826	!
2827	!-- Set top-boundary condition (Neumann)
2828	init_3d%w_init(nzt:nzt+1) = init_3d%w_init(nzt-1)
2829	!
2830	!-- level-of-detail 2 - read 3D initialization data
2831	ELSEIF ( init_3d%lod_w == 2 ) THEN
2832
2833	CALL get_variable( id_dynamic, 'init_atmosphere_w', &
2834	w(nzb+1:nzt-1,nys:nyn,nxl:nxr), &
2835	nxl+1, nys+1, nzb+1, &
2836	nxr-nxl+1, nyn-nys+1, init_3d%nzw, &
2837	dynamic_3d )
2838	!
2839	!-- Set bottom and top-boundary
2840	w(nzb,:,:) = 0.0_wp
2841	w(nzt,:,:) = w(nzt-1,:,:)
2842	w(nzt+1,:,:) = w(nzt-1,:,:)
2843
2844	ENDIF
2845	init_3d%from_file_w = .TRUE.
2846	ELSE
2847	message_string = 'Missing initial data for w-component'
2848	CALL message( 'netcdf_data_input_mod', 'PA0544', 1, 2, 0, 6, 0 )
2849	ENDIF
2850	!
2851	!-- Read potential temperature
2852	IF ( .NOT. neutral ) THEN
2853	IF ( check_existence( var_names, 'init_atmosphere_pt' ) ) THEN
2854	!
2855	!-- Read attributes for the fill value and level-of-detail
2856	CALL get_attribute( id_dynamic, char_fill, init_3d%fill_pt, &
2857	.FALSE., 'init_atmosphere_pt' )
2858	CALL get_attribute( id_dynamic, char_lod, init_3d%lod_pt, &
2859	.FALSE., 'init_atmosphere_pt' )
2860	!
2861	!-- level-of-detail 1 - read initialization profile
2862	IF ( init_3d%lod_pt == 1 ) THEN
2863	ALLOCATE( init_3d%pt_init(nzb:nzt+1) )
2864
2865	CALL get_variable( id_dynamic, 'init_atmosphere_pt', &
2866	init_3d%pt_init(nzb+1:nzt) )
2867	!
2868	!-- Set Neumann top and surface boundary condition for initial
2869	!-- profil
2870	init_3d%pt_init(nzb) = init_3d%pt_init(nzb+1)
2871	init_3d%pt_init(nzt+1) = init_3d%pt_init(nzt)
2872	!
2873	!-- level-of-detail 2 - read 3D initialization data
2874	ELSEIF ( init_3d%lod_pt == 2 ) THEN
2875
2876	CALL get_variable( id_dynamic, 'init_atmosphere_pt', &
2877	pt(nzb+1:nzt,nys:nyn,nxl:nxr), &
2878	nxl+1, nys+1, nzb+1, &
2879	nxr-nxl+1, nyn-nys+1, init_3d%nzu, &
2880	dynamic_3d )
2881
2882	!
2883	!-- Set bottom and top-boundary
2884	pt(nzb,:,:) = pt(nzb+1,:,:)
2885	pt(nzt+1,:,:) = pt(nzt,:,:)
2886
2887	ENDIF
2888	init_3d%from_file_pt = .TRUE.
2889	ELSE
2890	message_string = 'Missing initial data for ' // &
2891	'potential temperature'
2892	CALL message( 'netcdf_data_input_mod', 'PA0544', 1, 2, 0, 6, 0 )
2893	ENDIF
2894	ENDIF
2895	!
2896	!-- Read mixing ratio
2897	IF ( humidity ) THEN
2898	IF ( check_existence( var_names, 'init_atmosphere_qv' ) ) THEN
2899	!
2900	!-- Read attributes for the fill value and level-of-detail
2901	CALL get_attribute( id_dynamic, char_fill, init_3d%fill_q, &
2902	.FALSE., 'init_atmosphere_qv' )
2903	CALL get_attribute( id_dynamic, char_lod, init_3d%lod_q, &
2904	.FALSE., 'init_atmosphere_qv' )
2905	!
2906	!-- level-of-detail 1 - read initialization profile
2907	IF ( init_3d%lod_q == 1 ) THEN
2908	ALLOCATE( init_3d%q_init(nzb:nzt+1) )
2909
2910	CALL get_variable( id_dynamic, 'init_atmosphere_qv', &
2911	init_3d%q_init(nzb+1:nzt) )
2912	!
2913	!-- Set bottom and top boundary condition (Neumann)
2914	init_3d%q_init(nzb) = init_3d%q_init(nzb+1)
2915	init_3d%q_init(nzt+1) = init_3d%q_init(nzt)
2916	!
2917	!-- level-of-detail 2 - read 3D initialization data
2918	ELSEIF ( init_3d%lod_q == 2 ) THEN
2919
2920	CALL get_variable( id_dynamic, 'init_atmosphere_qv', &
2921	q(nzb+1:nzt,nys:nyn,nxl:nxr), &
2922	nxl+1, nys+1, nzb+1, &
2923	nxr-nxl+1, nyn-nys+1, init_3d%nzu, &
2924	dynamic_3d )
2925
2926	!
2927	!-- Set bottom and top-boundary
2928	q(nzb,:,:) = q(nzb+1,:,:)
2929	q(nzt+1,:,:) = q(nzt,:,:)
2930
2931	ENDIF
2932	init_3d%from_file_q = .TRUE.
2933	ELSE
2934	message_string = 'Missing initial data for ' // &
2935	'mixing ratio'
2936	CALL message( 'netcdf_data_input_mod', 'PA0544', 1, 2, 0, 6, 0 )
2937	ENDIF
2938	ENDIF
2939	!
2940	!-- Read chemistry variables.
2941	!-- Please note, for the moment, only LOD=1 is allowed
2942	IF ( air_chemistry ) THEN
2943	!
2944	!-- Allocate chemistry input profiles, as well as arrays for fill values
2945	!-- and LOD's.
2946	ALLOCATE( init_3d%chem_init(nzb:nzt+1, &
2947	1:UBOUND(init_3d%var_names_chem, 1 )) )
2948	ALLOCATE( init_3d%fill_chem(1:UBOUND(init_3d%var_names_chem, 1)) )
2949	ALLOCATE( init_3d%lod_chem(1:UBOUND(init_3d%var_names_chem, 1)) )
2950
2951	DO n = 1, UBOUND(init_3d%var_names_chem, 1)
2952	IF ( check_existence( var_names, &
2953	TRIM( init_3d%var_names_chem(n) ) ) ) THEN
2954	!
2955	!-- Read attributes for the fill value and level-of-detail
2956	CALL get_attribute( id_dynamic, char_fill, &
2957	init_3d%fill_chem(n), &
2958	.FALSE., &
2959	TRIM( init_3d%var_names_chem(n) ) )
2960	CALL get_attribute( id_dynamic, char_lod, &
2961	init_3d%lod_chem(n), &
2962	.FALSE., &
2963	TRIM( init_3d%var_names_chem(n) ) )
2964	!
2965	!-- Give message that only LOD=1 is allowed.
2966	IF ( init_3d%lod_chem(n) /= 1 ) THEN
2967	message_string = 'For chemistry variables only LOD=1 is ' //&
2968	'allowed.'
2969	CALL message( 'netcdf_data_input_mod', 'PA0586', &
2970	1, 2, 0, 6, 0 )
2971	ENDIF
2972	!
2973	!-- level-of-detail 1 - read initialization profile
2974	CALL get_variable( id_dynamic, &
2975	TRIM( init_3d%var_names_chem(n) ), &
2976	init_3d%chem_init(nzb+1:nzt,n) )
2977	!
2978	!-- Set bottom and top boundary condition (Neumann)
2979	init_3d%chem_init(nzb,n) = init_3d%chem_init(nzb+1,n)
2980	init_3d%chem_init(nzt+1,n) = init_3d%chem_init(nzt,n)
2981
2982	init_3d%from_file_chem(n) = .TRUE.
2983	ENDIF
2984	ENDDO
2985	ENDIF
2986	!
2987	!-- Close input file
2988	CALL close_input_file( id_dynamic )
2989	#endif
2990	!
2991	!-- End of CPU measurement
2992	CALL cpu_log( log_point_s(85), 'NetCDF input init', 'stop' )
2993	!
2994	!-- Finally, check if the input data has any fill values. Please note,
2995	!-- checks depend on the LOD of the input data.
2996	IF ( init_3d%from_file_u ) THEN
2997	check_passed = .TRUE.
2998	IF ( init_3d%lod_u == 1 ) THEN
2999	IF ( ANY( init_3d%u_init(nzb+1:nzt+1) == init_3d%fill_u ) ) &
3000	check_passed = .FALSE.
3001	ELSEIF ( init_3d%lod_u == 2 ) THEN
3002	IF ( ANY( u(nzb+1:nzt+1,nys:nyn,nxlu:nxr) == init_3d%fill_u ) ) &
3003	check_passed = .FALSE.
3004	ENDIF
3005	IF ( .NOT. check_passed ) THEN
3006	message_string = 'NetCDF input for init_atmosphere_u must ' // &
3007	'not contain any _FillValues'
3008	CALL message( 'netcdf_data_input_mod', 'PA0545', 2, 2, 0, 6, 0 )
3009	ENDIF
3010	ENDIF
3011
3012	IF ( init_3d%from_file_v ) THEN
3013	check_passed = .TRUE.
3014	IF ( init_3d%lod_v == 1 ) THEN
3015	IF ( ANY( init_3d%v_init(nzb+1:nzt+1) == init_3d%fill_v ) ) &
3016	check_passed = .FALSE.
3017	ELSEIF ( init_3d%lod_v == 2 ) THEN
3018	IF ( ANY( v(nzb+1:nzt+1,nysv:nyn,nxl:nxr) == init_3d%fill_v ) ) &
3019	check_passed = .FALSE.
3020	ENDIF
3021	IF ( .NOT. check_passed ) THEN
3022	message_string = 'NetCDF input for init_atmosphere_v must ' // &
3023	'not contain any _FillValues'
3024	CALL message( 'netcdf_data_input_mod', 'PA0545', 2, 2, 0, 6, 0 )
3025	ENDIF
3026	ENDIF
3027
3028	IF ( init_3d%from_file_w ) THEN
3029	check_passed = .TRUE.
3030	IF ( init_3d%lod_w == 1 ) THEN
3031	IF ( ANY( init_3d%w_init(nzb+1:nzt) == init_3d%fill_w ) ) &
3032	check_passed = .FALSE.
3033	ELSEIF ( init_3d%lod_w == 2 ) THEN
3034	IF ( ANY( w(nzb+1:nzt,nys:nyn,nxl:nxr) == init_3d%fill_w ) ) &
3035	check_passed = .FALSE.
3036	ENDIF
3037	IF ( .NOT. check_passed ) THEN
3038	message_string = 'NetCDF input for init_atmosphere_w must ' // &
3039	'not contain any _FillValues'
3040	CALL message( 'netcdf_data_input_mod', 'PA0545', 2, 2, 0, 6, 0 )
3041	ENDIF
3042	ENDIF
3043
3044	IF ( init_3d%from_file_pt ) THEN
3045	check_passed = .TRUE.
3046	IF ( init_3d%lod_pt == 1 ) THEN
3047	IF ( ANY( init_3d%pt_init(nzb+1:nzt+1) == init_3d%fill_pt ) ) &
3048	check_passed = .FALSE.
3049	ELSEIF ( init_3d%lod_pt == 2 ) THEN
3050	IF ( ANY( pt(nzb+1:nzt+1,nys:nyn,nxl:nxr) == init_3d%fill_pt ) ) &
3051	check_passed = .FALSE.
3052	ENDIF
3053	IF ( .NOT. check_passed ) THEN
3054	message_string = 'NetCDF input for init_atmosphere_pt must ' // &
3055	'not contain any _FillValues'
3056	CALL message( 'netcdf_data_input_mod', 'PA0545', 2, 2, 0, 6, 0 )
3057	ENDIF
3058	ENDIF
3059
3060	IF ( init_3d%from_file_q ) THEN
3061	check_passed = .TRUE.
3062	IF ( init_3d%lod_q == 1 ) THEN
3063	IF ( ANY( init_3d%q_init(nzb+1:nzt+1) == init_3d%fill_q ) ) &
3064	check_passed = .FALSE.
3065	ELSEIF ( init_3d%lod_q == 2 ) THEN
3066	IF ( ANY( q(nzb+1:nzt+1,nys:nyn,nxl:nxr) == init_3d%fill_q ) ) &
3067	check_passed = .FALSE.
3068	ENDIF
3069	IF ( .NOT. check_passed ) THEN
3070	message_string = 'NetCDF input for init_atmosphere_q must ' // &
3071	'not contain any _FillValues'
3072	CALL message( 'netcdf_data_input_mod', 'PA0545', 2, 2, 0, 6, 0 )
3073	ENDIF
3074	ENDIF
3075	!
3076	!-- Workaround for cyclic conditions. Please see above for further explanation.
3077	IF ( bc_lr_cyc .AND. nxl == 0 ) nxlu = nxl
3078	IF ( bc_ns_cyc .AND. nys == 0 ) nysv = nys
3079
3080	END SUBROUTINE netcdf_data_input_init_3d
3081
3082	!------------------------------------------------------------------------------!
3083	! Description:
3084	! ------------
3085	!> Checks input file for consistency and minimum requirements.
3086	!------------------------------------------------------------------------------!
3087	SUBROUTINE netcdf_data_input_check_dynamic
3088
3089	USE control_parameters, &
3090	ONLY: initializing_actions, message_string
3091
3092	IMPLICIT NONE
3093	!
3094	!-- Dynamic input file must also be present if initialization via inifor is
3095	!-- prescribed.
3096	IF ( .NOT. input_pids_dynamic .AND. &
3097	INDEX( initializing_actions, 'inifor' ) /= 0 ) THEN
3098	message_string = 'initializing_actions = inifor requires dynamic ' //&
3099	'input file ' // TRIM( input_file_dynamic ) // &
3100	TRIM( coupling_char )
3101	CALL message( 'netcdf_data_input_mod', 'PA0547', 1, 2, 0, 6, 0 )
3102	ENDIF
3103
3104	END SUBROUTINE netcdf_data_input_check_dynamic
3105
3106	!------------------------------------------------------------------------------!
3107	! Description:
3108	! ------------
3109	!> Checks input file for consistency and minimum requirements.
3110	!------------------------------------------------------------------------------!
3111	SUBROUTINE netcdf_data_input_check_static
3112
3113	USE arrays_3d, &
3114	ONLY: zu
3115
3116	USE control_parameters, &
3117	ONLY: land_surface, message_string, urban_surface
3118
3119	USE indices, &
3120	ONLY: nxl, nxr, nyn, nys, wall_flags_total_0
3121
3122	IMPLICIT NONE
3123
3124	INTEGER(iwp) :: i !< loop index along x-direction
3125	INTEGER(iwp) :: j !< loop index along y-direction
3126	INTEGER(iwp) :: n_surf !< number of different surface types at given location
3127
3128	LOGICAL :: check_passed !< flag indicating if a check passed
3129
3130	!
3131	!-- Return if no static input file is available
3132	IF ( .NOT. input_pids_static ) RETURN
3133	!
3134	!-- Check for correct dimension of surface_fractions, should run from 0-2.
3135	IF ( surface_fraction_f%from_file ) THEN
3136	IF ( surface_fraction_f%nf-1 > 2 ) THEN
3137	message_string = 'nsurface_fraction must not be larger than 3.'
3138	CALL message( 'netcdf_data_input_mod', 'PA0580', 1, 2, 0, 6, 0 )
3139	ENDIF
3140	ENDIF
3141	!
3142	!-- Check orography for fill-values. For the moment, give an error message.
3143	!-- More advanced methods, e.g. a nearest neighbor algorithm as used in GIS
3144	!-- systems might be implemented later.
3145	!-- Please note, if no terrain height is provided, it is set to 0.
3146	IF ( ANY( terrain_height_f%var == terrain_height_f%fill ) ) THEN
3147	message_string = 'NetCDF variable zt is not ' // &
3148	'allowed to have missing data'
3149	CALL message( 'netcdf_data_input_mod', 'PA0550', 2, 2, myid, 6, 0 )
3150	ENDIF
3151	!
3152	!-- Check for negative terrain heights
3153	IF ( ANY( terrain_height_f%var < 0.0_wp ) ) THEN
3154	message_string = 'NetCDF variable zt is not ' // &
3155	'allowed to have negative values'
3156	CALL message( 'netcdf_data_input_mod', 'PA0551', 2, 2, myid, 6, 0 )
3157	ENDIF
3158	!
3159	!-- If 3D buildings are read, check if building information is consistent
3160	!-- to numeric grid.
3161	IF ( buildings_f%from_file ) THEN
3162	IF ( buildings_f%lod == 2 ) THEN
3163	IF ( buildings_f%nz > SIZE( zu ) ) THEN
3164	message_string = 'Reading 3D building data - too much ' // &
3165	'data points along the vertical coordinate.'
3166	CALL message( 'netcdf_data_input_mod', 'PA0552', 2, 2, 0, 6, 0 )
3167	ENDIF
3168
3169	IF ( ANY( ABS( buildings_f%z(0:buildings_f%nz-1) - &
3170	zu(0:buildings_f%nz-1) ) > 1E-6_wp ) ) THEN
3171	message_string = 'Reading 3D building data - vertical ' // &
3172	'coordinate do not match numeric grid.'
3173	CALL message( 'netcdf_data_input_mod', 'PA0553', 2, 2, 0, 6, 0 )
3174	ENDIF
3175	ENDIF
3176	ENDIF
3177
3178	!
3179	!-- Skip further checks concerning buildings and natural surface properties
3180	!-- if no urban surface and land surface model are applied.
3181	IF ( .NOT. land_surface .AND. .NOT. urban_surface ) RETURN
3182	!
3183	!-- Check for minimum requirement of surface-classification data in case
3184	!-- static input file is used.
3185	IF ( ( .NOT. vegetation_type_f%from_file .OR. &
3186	.NOT. pavement_type_f%from_file .OR. &
3187	.NOT. water_type_f%from_file .OR. &
3188	.NOT. soil_type_f%from_file ) .OR. &
3189	( urban_surface .AND. .NOT. building_type_f%from_file ) ) THEN
3190	message_string = 'Minimum requirement for surface classification ' //&
3191	'is not fulfilled. At least ' // &
3192	'vegetation_type, pavement_type, ' // &
3193	'soil_type and water_type are '// &
3194	'required. If urban-surface model is applied, ' // &
3195	'also building_type is required'
3196	CALL message( 'netcdf_data_input_mod', 'PA0554', 1, 2, 0, 6, 0 )
3197	ENDIF
3198	!
3199	!-- Check for general availability of input variables.
3200	!-- If vegetation_type is 0 at any location, vegetation_pars as well as
3201	!-- root_area_dens_s are required.
3202	IF ( vegetation_type_f%from_file ) THEN
3203	IF ( ANY( vegetation_type_f%var == 0 ) ) THEN
3204	IF ( .NOT. vegetation_pars_f%from_file ) THEN
3205	message_string = 'If vegetation_type = 0 at any location, ' // &
3206	'vegetation_pars is required'
3207	CALL message( 'netcdf_data_input_mod', 'PA0555', 2, 2, myid, 6, 0 )
3208	ENDIF
3209	IF ( .NOT. root_area_density_lsm_f%from_file ) THEN
3210	message_string = 'If vegetation_type = 0 at any location, ' // &
3211	'root_area_dens_s is required'
3212	CALL message( 'netcdf_data_input_mod', 'PA0556', 2, 2, myid, 6, 0 )
3213	ENDIF
3214	ENDIF
3215	ENDIF
3216	!
3217	!-- If soil_type is zero at any location, soil_pars is required.
3218	IF ( soil_type_f%from_file ) THEN
3219	check_passed = .TRUE.
3220	IF ( ALLOCATED( soil_type_f%var_2d ) ) THEN
3221	IF ( ANY( soil_type_f%var_2d == 0 ) ) THEN
3222	IF ( .NOT. soil_pars_f%from_file ) check_passed = .FALSE.
3223	ENDIF
3224	ELSE
3225	IF ( ANY( soil_type_f%var_3d == 0 ) ) THEN
3226	IF ( .NOT. soil_pars_f%from_file ) check_passed = .FALSE.
3227	ENDIF
3228	ENDIF
3229	IF ( .NOT. check_passed ) THEN
3230	message_string = 'If soil_type = 0 at any location, ' // &
3231	'soil_pars is required'
3232	CALL message( 'netcdf_data_input_mod', 'PA0557', 2, 2, myid, 6, 0 )
3233	ENDIF
3234	ENDIF
3235	!
3236	!-- Buildings require a type in case of urban-surface model.
3237	IF ( buildings_f%from_file .AND. .NOT. building_type_f%from_file ) THEN
3238	message_string = 'If buildings are provided, also building_type ' // &
3239	'is required'
3240	CALL message( 'netcdf_data_input_mod', 'PA0581', 2, 2, 0, 6, 0 )
3241	ENDIF
3242	!
3243	!-- Buildings require an ID.
3244	IF ( buildings_f%from_file .AND. .NOT. building_id_f%from_file ) THEN
3245	message_string = 'If buildings are provided, also building_id ' // &
3246	'is required'
3247	CALL message( 'netcdf_data_input_mod', 'PA0582', 2, 2, 0, 6, 0 )
3248	ENDIF
3249	!
3250	!-- If building_type is zero at any location, building_pars is required.
3251	IF ( building_type_f%from_file ) THEN
3252	IF ( ANY( building_type_f%var == 0 ) ) THEN
3253	IF ( .NOT. building_pars_f%from_file ) THEN
3254	message_string = 'If building_type = 0 at any location, ' // &
3255	'building_pars is required'
3256	CALL message( 'netcdf_data_input_mod', 'PA0558', 2, 2, myid, 6, 0 )
3257	ENDIF
3258	ENDIF
3259	ENDIF
3260	!
3261	!-- If building_type is provided, also building_id is needed (due to the
3262	!-- filtering algorithm).
3263	IF ( building_type_f%from_file .AND. .NOT. building_id_f%from_file ) &
3264	THEN
3265	message_string = 'If building_type is provided, also building_id '// &
3266	'is required'
3267	CALL message( 'netcdf_data_input_mod', 'PA0519', 2, 2, 0, 6, 0 )
3268	ENDIF
3269	!
3270	!-- If albedo_type is zero at any location, albedo_pars is required.
3271	IF ( albedo_type_f%from_file ) THEN
3272	IF ( ANY( albedo_type_f%var == 0 ) ) THEN
3273	IF ( .NOT. albedo_pars_f%from_file ) THEN
3274	message_string = 'If albedo_type = 0 at any location, ' // &
3275	'albedo_pars is required'
3276	CALL message( 'netcdf_data_input_mod', 'PA0559', 2, 2, myid, 6, 0 )
3277	ENDIF
3278	ENDIF
3279	ENDIF
3280	!
3281	!-- If pavement_type is zero at any location, pavement_pars is required.
3282	IF ( pavement_type_f%from_file ) THEN
3283	IF ( ANY( pavement_type_f%var == 0 ) ) THEN
3284	IF ( .NOT. pavement_pars_f%from_file ) THEN
3285	message_string = 'If pavement_type = 0 at any location, ' // &
3286	'pavement_pars is required'
3287	CALL message( 'netcdf_data_input_mod', 'PA0560', 2, 2, myid, 6, 0 )
3288	ENDIF
3289	ENDIF
3290	ENDIF
3291	!
3292	!-- If pavement_type is zero at any location, also pavement_subsurface_pars
3293	!-- is required.
3294	IF ( pavement_type_f%from_file ) THEN
3295	IF ( ANY( pavement_type_f%var == 0 ) ) THEN
3296	IF ( .NOT. pavement_subsurface_pars_f%from_file ) THEN
3297	message_string = 'If pavement_type = 0 at any location, ' // &
3298	'pavement_subsurface_pars is required'
3299	CALL message( 'netcdf_data_input_mod', 'PA0561', 2, 2, myid, 6, 0 )
3300	ENDIF
3301	ENDIF
3302	ENDIF
3303	!
3304	!-- If water_type is zero at any location, water_pars is required.
3305	IF ( water_type_f%from_file ) THEN
3306	IF ( ANY( water_type_f%var == 0 ) ) THEN
3307	IF ( .NOT. water_pars_f%from_file ) THEN
3308	message_string = 'If water_type = 0 at any location, ' // &
3309	'water_pars is required'
3310	CALL message( 'netcdf_data_input_mod', 'PA0562', 2, 2,myid, 6, 0 )
3311	ENDIF
3312	ENDIF
3313	ENDIF
3314	!
3315	!-- Check for local consistency of the input data.
3316	DO i = nxl, nxr
3317	DO j = nys, nyn
3318	!
3319	!-- For each (y,x)-location at least one of the parameters
3320	!-- vegetation_type, pavement_type, building_type, or water_type
3321	!-- must be set to a nonÂmissing value.
3322	IF ( land_surface .AND. .NOT. urban_surface ) THEN
3323	IF ( vegetation_type_f%var(j,i) == vegetation_type_f%fill .AND.&
3324	pavement_type_f%var(j,i) == pavement_type_f%fill .AND.&
3325	water_type_f%var(j,i) == water_type_f%fill ) THEN
3326	WRITE( message_string, * ) &
3327	'At least one of the parameters '// &
3328	'vegetation_type, pavement_type, ' // &
3329	'or water_type must be set '// &
3330	'to a non-missing value. Grid point: ', j, i
3331	CALL message( 'netcdf_data_input_mod', 'PA0563', 2, 2, myid, 6, 0 )
3332	ENDIF
3333	ELSEIF ( land_surface .AND. urban_surface ) THEN
3334	IF ( vegetation_type_f%var(j,i) == vegetation_type_f%fill .AND.&
3335	pavement_type_f%var(j,i) == pavement_type_f%fill .AND.&
3336	building_type_f%var(j,i) == building_type_f%fill .AND.&
3337	water_type_f%var(j,i) == water_type_f%fill ) THEN
3338	WRITE( message_string, * ) &
3339	'At least one of the parameters '// &
3340	'vegetation_type, pavement_type, ' // &
3341	'building_type, or water_type must be set '// &
3342	'to a non-missing value. Grid point: ', j, i
3343	CALL message( 'netcdf_data_input_mod', 'PA0563', 2, 2, myid, 6, 0 )
3344	ENDIF
3345	ENDIF
3346
3347	!
3348	!-- Note that a soil_type is required for each location (y,x) where
3349	!-- either vegetation_type or pavement_type is a nonÂmissing value.
3350	IF ( ( vegetation_type_f%var(j,i) /= vegetation_type_f%fill .OR. &
3351	pavement_type_f%var(j,i) /= pavement_type_f%fill ) ) THEN
3352	check_passed = .TRUE.
3353	IF ( ALLOCATED( soil_type_f%var_2d ) ) THEN
3354	IF ( soil_type_f%var_2d(j,i) == soil_type_f%fill ) &
3355	check_passed = .FALSE.
3356	ELSE
3357	IF ( ANY( soil_type_f%var_3d(:,j,i) == soil_type_f%fill) ) &
3358	check_passed = .FALSE.
3359	ENDIF
3360
3361	IF ( .NOT. check_passed ) THEN
3362	message_string = 'soil_type is required for each '// &
3363	'location (y,x) where vegetation_type or ' // &
3364	'pavement_type is a non-missing value.'
3365	CALL message( 'netcdf_data_input_mod', 'PA0564', &
3366	2, 2, myid, 6, 0 )
3367	ENDIF
3368	ENDIF
3369	!
3370	!-- Check for consistency of given types. At the moment, only one
3371	!-- of vegetation, pavement, or water-type can be set. This is
3372	!-- because no tile approach is yet implemented in the land-surface
3373	!-- model. Later, when this is possible, surface fraction need to be
3374	!-- given and the sum must not be larger than 1. Please note, in case
3375	!-- more than one type is given at a pixel, an error message will be
3376	!-- given.
3377	n_surf = 0
3378	IF ( vegetation_type_f%var(j,i) /= vegetation_type_f%fill ) &
3379	n_surf = n_surf + 1
3380	IF ( water_type_f%var(j,i) /= water_type_f%fill ) &
3381	n_surf = n_surf + 1
3382	IF ( pavement_type_f%var(j,i) /= pavement_type_f%fill ) &
3383	n_surf = n_surf + 1
3384
3385	IF ( n_surf > 1 ) THEN
3386	WRITE( message_string, * ) &
3387	'More than one surface type (vegetation, '// &
3388	'pavement, water) is given at a location. '// &
3389	'Please note, this is not possible at ' // &
3390	'the moment as no tile approach has been ' // &
3391	'yet implemented. (i,j) = ', i, j
3392	CALL message( 'netcdf_data_input_mod', 'PA0565', &
3393	2, 2, myid, 6, 0 )
3394
3395	! IF ( .NOT. surface_fraction_f%from_file ) THEN
3396	! message_string = 'More than one surface type (vegetation '//&
3397	! 'pavement, water) is given at a location. '// &
3398	! 'Please note, this is not possible at ' // &
3399	! 'the moment as no tile approach is yet ' // &
3400	! 'implemented.'
3401	! message_string = 'If more than one surface type is ' // &
3402	! 'given at a location, surface_fraction ' // &
3403	! 'must be provided.'
3404	! CALL message( 'netcdf_data_input_mod', 'PA0565', &
3405	! 2, 2, myid, 6, 0 )
3406	! ELSEIF ( ANY ( surface_fraction_f%frac(:,j,i) == &
3407	! surface_fraction_f%fill ) ) THEN
3408	! message_string = 'If more than one surface type is ' // &
3409	! 'given at a location, surface_fraction ' // &
3410	! 'must be provided.'
3411	! CALL message( 'netcdf_data_input_mod', 'PA0565', &
3412	! 2, 2, myid, 6, 0 )
3413	! ENDIF
3414	ENDIF
3415	!
3416	!-- Check for further mismatches. e.g. relative fractions exceed 1 or
3417	!-- vegetation_type is set but surface vegetation fraction is zero,
3418	!-- etc..
3419	IF ( surface_fraction_f%from_file ) THEN
3420	!
3421	!-- If surface fractions is given, also check that only one type
3422	!-- is given.
3423	IF ( SUM( MERGE( 1, 0, surface_fraction_f%frac(:,j,i) /= 0.0_wp&
3424	.AND. surface_fraction_f%frac(:,j,i) /= &
3425	surface_fraction_f%fill ) ) > 1 ) THEN
3426	WRITE( message_string, * ) &
3427	'surface_fraction is given for more ' // &
3428	'than one type. ' // &
3429	'Please note, this is not possible at ' // &
3430	'the moment as no tile approach has '// &
3431	'yet been implemented. (i, j) = ', i, j
3432	CALL message( 'netcdf_data_input_mod', 'PA0676', &
3433	2, 2, myid, 6, 0 )
3434	ENDIF
3435	!
3436	!-- Sum of relative fractions must be 1. Note, attributed to type
3437	!-- conversions due to reading, the sum of surface fractions
3438	!-- might be not exactly 1. Hence, the sum is check with a
3439	!-- tolerance. Later, in the land-surface model, the relative
3440	!-- fractions are normalized to one. Actually, surface fractions
3441	!-- shall be _FillValue at building grid points, however, in order
3442	!-- to relax this requirement and allow that surface-fraction can
3443	!-- also be zero at these grid points, only perform this check
3444	!-- at locations where some vegetation, pavement or water is defined.
3445	IF ( vegetation_type_f%var(j,i) /= vegetation_type_f%fill .OR.&
3446	pavement_type_f%var(j,i) /= pavement_type_f%fill .OR.&
3447	water_type_f%var(j,i) /= water_type_f%fill ) THEN
3448	IF ( SUM ( surface_fraction_f%frac(0:2,j,i) ) > &
3449	1.0_wp + 1E-8_wp .OR. &
3450	SUM ( surface_fraction_f%frac(0:2,j,i) ) < &
3451	1.0_wp - 1E-8_wp ) THEN
3452	WRITE( message_string, * ) &
3453	'The sum of all land-surface fractions ' //&
3454	'must equal 1. (i, j) = ', i, j
3455	CALL message( 'netcdf_data_input_mod', 'PA0566', &
3456	2, 2, myid, 6, 0 )
3457	ENDIF
3458	ENDIF
3459	!
3460	!-- Relative fraction for a type must not be zero at locations where
3461	!-- this type is set.
3462	IF ( &
3463	( vegetation_type_f%var(j,i) /= vegetation_type_f%fill .AND.&
3464	( surface_fraction_f%frac(ind_veg_wall,j,i) == 0.0_wp .OR. &
3465	surface_fraction_f%frac(ind_veg_wall,j,i) == &
3466	surface_fraction_f%fill ) &
3467	) .OR. &
3468	( pavement_type_f%var(j,i) /= pavement_type_f%fill .AND. &
3469	( surface_fraction_f%frac(ind_pav_green,j,i) == 0.0_wp .OR. &
3470	surface_fraction_f%frac(ind_pav_green,j,i) == &
3471	surface_fraction_f%fill ) &
3472	) .OR. &
3473	( water_type_f%var(j,i) /= water_type_f%fill .AND. &
3474	( surface_fraction_f%frac(ind_wat_win,j,i) == 0.0_wp .OR. &
3475	surface_fraction_f%frac(ind_wat_win,j,i) == &
3476	surface_fraction_f%fill ) &
3477	) ) THEN
3478	WRITE( message_string, * ) 'Mismatch in setting of ' // &
3479	'surface_fraction. Vegetation-, pavement-, or '// &
3480	'water surface is given at (i,j) = ( ', i, j, &
3481	' ), but surface fraction is 0 for the given type.'
3482	CALL message( 'netcdf_data_input_mod', 'PA0567', &
3483	2, 2, myid, 6, 0 )
3484	ENDIF
3485	!
3486	!-- Relative fraction for a type must not contain non-zero values
3487	!-- if this type is not set.
3488	IF ( &
3489	( vegetation_type_f%var(j,i) == vegetation_type_f%fill .AND.&
3490	( surface_fraction_f%frac(ind_veg_wall,j,i) /= 0.0_wp .AND. &
3491	surface_fraction_f%frac(ind_veg_wall,j,i) /= &
3492	surface_fraction_f%fill ) &
3493	) .OR. &
3494	( pavement_type_f%var(j,i) == pavement_type_f%fill .AND. &
3495	( surface_fraction_f%frac(ind_pav_green,j,i) /= 0.0_wp .AND. &
3496	surface_fraction_f%frac(ind_pav_green,j,i) /= &
3497	surface_fraction_f%fill ) &
3498	) .OR. &
3499	( water_type_f%var(j,i) == water_type_f%fill .AND. &
3500	( surface_fraction_f%frac(ind_wat_win,j,i) /= 0.0_wp .AND. &
3501	surface_fraction_f%frac(ind_wat_win,j,i) /= &
3502	surface_fraction_f%fill ) &
3503	) ) THEN
3504	WRITE( message_string, * ) 'Mismatch in setting of ' // &
3505	'surface_fraction. Vegetation-, pavement-, or '// &
3506	'water surface is not given at (i,j) = ( ', i, j, &
3507	' ), but surface fraction is not 0 for the ' // &
3508	'given type.'
3509	CALL message( 'netcdf_data_input_mod', 'PA0568', &
3510	2, 2, myid, 6, 0 )
3511	ENDIF
3512	ENDIF
3513	!
3514	!-- Check vegetation_pars. If vegetation_type is 0, all parameters
3515	!-- need to be set, otherwise, single parameters set by
3516	!-- vegetation_type can be overwritten.
3517	IF ( vegetation_type_f%from_file ) THEN
3518	IF ( vegetation_type_f%var(j,i) == 0 ) THEN
3519	IF ( ANY( vegetation_pars_f%pars_xy(:,j,i) == &
3520	vegetation_pars_f%fill ) ) THEN
3521	message_string = 'If vegetation_type(y,x) = 0, all ' // &
3522	'parameters of vegetation_pars at '// &
3523	'this location must be set.'
3524	CALL message( 'netcdf_data_input_mod', 'PA0569', &
3525	2, 2, myid, 6, 0 )
3526	ENDIF
3527	ENDIF
3528	ENDIF
3529	!
3530	!-- Check root distribution. If vegetation_type is 0, all levels must
3531	!-- be set.
3532	IF ( vegetation_type_f%from_file ) THEN
3533	IF ( vegetation_type_f%var(j,i) == 0 ) THEN
3534	IF ( ANY( root_area_density_lsm_f%var(:,j,i) == &
3535	root_area_density_lsm_f%fill ) ) THEN
3536	message_string = 'If vegetation_type(y,x) = 0, all ' // &
3537	'levels of root_area_dens_s ' // &
3538	'must be set at this location.'
3539	CALL message( 'netcdf_data_input_mod', 'PA0570', &
3540	2, 2, myid, 6, 0 )
3541	ENDIF
3542	ENDIF
3543	ENDIF
3544	!
3545	!-- Check soil parameters. If soil_type is 0, all parameters
3546	!-- must be set.
3547	IF ( soil_type_f%from_file ) THEN
3548	check_passed = .TRUE.
3549	IF ( ALLOCATED( soil_type_f%var_2d ) ) THEN
3550	IF ( soil_type_f%var_2d(j,i) == 0 ) THEN
3551	IF ( ANY( soil_pars_f%pars_xy(:,j,i) == &
3552	soil_pars_f%fill ) ) check_passed = .FALSE.
3553	ENDIF
3554	ELSE
3555	IF ( ANY( soil_type_f%var_3d(:,j,i) == 0 ) ) THEN
3556	IF ( ANY( soil_pars_f%pars_xy(:,j,i) == &
3557	soil_pars_f%fill ) ) check_passed = .FALSE.
3558	ENDIF
3559	ENDIF
3560	IF ( .NOT. check_passed ) THEN
3561	message_string = 'If soil_type(y,x) = 0, all levels of ' //&
3562	'soil_pars at this location must be set.'
3563	CALL message( 'netcdf_data_input_mod', 'PA0571', &
3564	2, 2, myid, 6, 0 )
3565	ENDIF
3566	ENDIF
3567
3568	!
3569	!-- Check building parameters. If building_type is 0, all parameters
3570	!-- must be set.
3571	IF ( building_type_f%from_file ) THEN
3572	IF ( building_type_f%var(j,i) == 0 ) THEN
3573	IF ( ANY( building_pars_f%pars_xy(:,j,i) == &
3574	building_pars_f%fill ) ) THEN
3575	message_string = 'If building_type(y,x) = 0, all ' // &
3576	'parameters of building_pars at this '//&
3577	'location must be set.'
3578	CALL message( 'netcdf_data_input_mod', 'PA0572', &
3579	2, 2, myid, 6, 0 )
3580	ENDIF
3581	ENDIF
3582	ENDIF
3583	!
3584	!-- Check if building_type is set at each building and vice versa.
3585	!-- Please note, buildings are already processed and filtered.
3586	!-- For this reason, consistency checks are based on wall_flags_total_0
3587	!-- rather than buildings_f (buildings are represented by bit 6 in
3588	!-- wall_flags_total_0).
3589	IF ( building_type_f%from_file .AND. buildings_f%from_file ) THEN
3590	IF ( ANY( BTEST ( wall_flags_total_0(:,j,i), 6 ) ) .AND. &
3591	building_type_f%var(j,i) == building_type_f%fill .OR. &
3592	.NOT. ANY( BTEST ( wall_flags_total_0(:,j,i), 6 ) ) .AND. &
3593	building_type_f%var(j,i) /= building_type_f%fill ) THEN
3594	WRITE( message_string, * ) 'Each location where a ' // &
3595	'building is set requires a type ' // &
3596	'( and vice versa ) in case the ' // &
3597	'urban-surface model is applied. ' // &
3598	'i, j = ', i, j
3599	CALL message( 'netcdf_data_input_mod', 'PA0573', &
3600	2, 2, myid, 6, 0 )
3601	ENDIF
3602	ENDIF
3603	!
3604	!-- Check if at each location where a building is present also an ID
3605	!-- is set and vice versa.
3606	IF ( buildings_f%from_file ) THEN
3607	IF ( ANY( BTEST ( wall_flags_total_0(:,j,i), 6 ) ) .AND. &
3608	building_id_f%var(j,i) == building_id_f%fill .OR. &
3609	.NOT. ANY( BTEST ( wall_flags_total_0(:,j,i), 6 ) ) .AND. &
3610	building_id_f%var(j,i) /= building_id_f%fill ) THEN
3611	WRITE( message_string, * ) 'Each location where a ' // &
3612	'building is set requires an ID ' // &
3613	'( and vice versa ). i, j = ', i, j
3614	CALL message( 'netcdf_data_input_mod', 'PA0574', &
3615	2, 2, myid, 6, 0 )
3616	ENDIF
3617	ENDIF
3618	!
3619	!-- Check if building ID is set where a bulding is defined.
3620	IF ( buildings_f%from_file ) THEN
3621	IF ( ANY( BTEST ( wall_flags_total_0(:,j,i), 6 ) ) .AND. &
3622	building_id_f%var(j,i) == building_id_f%fill ) THEN
3623	WRITE( message_string, * ) 'Each building grid point '// &
3624	'requires an ID.', i, j
3625	CALL message( 'netcdf_data_input_mod', 'PA0575', &
3626	2, 2, myid, 6, 0 )
3627	ENDIF
3628	ENDIF
3629	!
3630	!-- Check albedo parameters. If albedo_type is 0, all parameters
3631	!-- must be set.
3632	IF ( albedo_type_f%from_file ) THEN
3633	IF ( albedo_type_f%var(j,i) == 0 ) THEN
3634	IF ( ANY( albedo_pars_f%pars_xy(:,j,i) == &
3635	albedo_pars_f%fill ) ) THEN
3636	message_string = 'If albedo_type(y,x) = 0, all ' // &
3637	'parameters of albedo_pars at this ' // &
3638	'location must be set.'
3639	CALL message( 'netcdf_data_input_mod', 'PA0576', &
3640	2, 2, myid, 6, 0 )
3641	ENDIF
3642	ENDIF
3643	ENDIF
3644
3645	!
3646	!-- Check pavement parameters. If pavement_type is 0, all parameters
3647	!-- of pavement_pars must be set at this location.
3648	IF ( pavement_type_f%from_file ) THEN
3649	IF ( pavement_type_f%var(j,i) == 0 ) THEN
3650	IF ( ANY( pavement_pars_f%pars_xy(:,j,i) == &
3651	pavement_pars_f%fill ) ) THEN
3652	message_string = 'If pavement_type(y,x) = 0, all ' // &
3653	'parameters of pavement_pars at this '//&
3654	'location must be set.'
3655	CALL message( 'netcdf_data_input_mod', 'PA0577', &
3656	2, 2, myid, 6, 0 )
3657	ENDIF
3658	ENDIF
3659	ENDIF
3660	!
3661	!-- Check pavement-subsurface parameters. If pavement_type is 0,
3662	!-- all parameters of pavement_subsurface_pars must be set at this
3663	!-- location.
3664	IF ( pavement_type_f%from_file ) THEN
3665	IF ( pavement_type_f%var(j,i) == 0 ) THEN
3666	IF ( ANY( pavement_subsurface_pars_f%pars_xyz(:,:,j,i) == &
3667	pavement_subsurface_pars_f%fill ) ) THEN
3668	message_string = 'If pavement_type(y,x) = 0, all ' // &
3669	'parameters of ' // &
3670	'pavement_subsurface_pars at this '// &
3671	'location must be set.'
3672	CALL message( 'netcdf_data_input_mod', 'PA0578', &
3673	2, 2, myid, 6, 0 )
3674	ENDIF
3675	ENDIF
3676	ENDIF
3677
3678	!
3679	!-- Check water parameters. If water_type is 0, all parameters
3680	!-- must be set at this location.
3681	IF ( water_type_f%from_file ) THEN
3682	IF ( water_type_f%var(j,i) == 0 ) THEN
3683	IF ( ANY( water_pars_f%pars_xy(:,j,i) == &
3684	water_pars_f%fill ) ) THEN
3685	message_string = 'If water_type(y,x) = 0, all ' // &
3686	'parameters of water_pars at this ' // &
3687	'location must be set.'
3688	CALL message( 'netcdf_data_input_mod', 'PA0579', &
3689	2, 2, myid, 6, 0 )
3690	ENDIF
3691	ENDIF
3692	ENDIF
3693
3694	ENDDO
3695	ENDDO
3696
3697	END SUBROUTINE netcdf_data_input_check_static
3698
3699	!------------------------------------------------------------------------------!
3700	! Description:
3701	! ------------
3702	!> Resize 8-bit 2D Integer array: (nys:nyn,nxl:nxr) -> (nysg:nyng,nxlg:nxrg)
3703	!------------------------------------------------------------------------------!
3704	SUBROUTINE resize_array_2d_int8( var, js, je, is, ie )
3705
3706	IMPLICIT NONE
3707
3708	INTEGER(iwp) :: je !< upper index bound along y direction
3709	INTEGER(iwp) :: js !< lower index bound along y direction
3710	INTEGER(iwp) :: ie !< upper index bound along x direction
3711	INTEGER(iwp) :: is !< lower index bound along x direction
3712
3713	INTEGER(KIND=1), DIMENSION(:,:), ALLOCATABLE :: var !< treated variable
3714	INTEGER(KIND=1), DIMENSION(:,:), ALLOCATABLE :: var_tmp !< temporary copy
3715	!
3716	!-- Allocate temporary variable
3717	ALLOCATE( var_tmp(js-nbgp:je+nbgp,is-nbgp:ie+nbgp) )
3718	!
3719	!-- Temporary copy of the variable
3720	var_tmp(js:je,is:ie) = var(js:je,is:ie)
3721	!
3722	!-- Resize the array
3723	DEALLOCATE( var )
3724	ALLOCATE( var(js-nbgp:je+nbgp,is-nbgp:ie+nbgp) )
3725	!
3726	!-- Transfer temporary copy back to original array
3727	var(js:je,is:ie) = var_tmp(js:je,is:ie)
3728
3729	END SUBROUTINE resize_array_2d_int8
3730
3731	!------------------------------------------------------------------------------!
3732	! Description:
3733	! ------------
3734	!> Resize 32-bit 2D Integer array: (nys:nyn,nxl:nxr) -> (nysg:nyng,nxlg:nxrg)
3735	!------------------------------------------------------------------------------!
3736	SUBROUTINE resize_array_2d_int32( 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(iwp), DIMENSION(:,:), ALLOCATABLE :: var !< treated variable
3746	INTEGER(iwp), 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_int32
3762
3763	!------------------------------------------------------------------------------!
3764	! Description:
3765	! ------------
3766	!> Resize 8-bit 3D Integer array: (:,nys:nyn,nxl:nxr) -> (:,nysg:nyng,nxlg:nxrg)
3767	!------------------------------------------------------------------------------!
3768	SUBROUTINE resize_array_3d_int8( var, ks, ke, 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	INTEGER(iwp) :: ke !< upper bound of treated array in z-direction
3777	INTEGER(iwp) :: ks !< lower bound of treated array in z-direction
3778
3779	INTEGER(KIND=1), DIMENSION(:,:,:), ALLOCATABLE :: var !< treated variable
3780	INTEGER(KIND=1), DIMENSION(:,:,:), ALLOCATABLE :: var_tmp !< temporary copy
3781	!
3782	!-- Allocate temporary variable
3783	ALLOCATE( var_tmp(ks:ke,js-nbgp:je+nbgp,is-nbgp:ie+nbgp) )
3784	!
3785	!-- Temporary copy of the variable
3786	var_tmp(ks:ke,js:je,is:ie) = var(ks:ke,js:je,is:ie)
3787	!
3788	!-- Resize the array
3789	DEALLOCATE( var )
3790	ALLOCATE( var(ks:ke,js-nbgp:je+nbgp,is-nbgp:ie+nbgp) )
3791	!
3792	!-- Transfer temporary copy back to original array
3793	var(ks:ke,js:je,is:ie) = var_tmp(ks:ke,js:je,is:ie)
3794
3795	END SUBROUTINE resize_array_3d_int8
3796
3797	!------------------------------------------------------------------------------!
3798	! Description:
3799	! ------------
3800	!> Resize 3D Real array: (:,nys:nyn,nxl:nxr) -> (:,nysg:nyng,nxlg:nxrg)
3801	!------------------------------------------------------------------------------!
3802	SUBROUTINE resize_array_3d_real( var, ks, ke, js, je, is, ie )
3803
3804	IMPLICIT NONE
3805
3806	INTEGER(iwp) :: je !< upper index bound along y direction
3807	INTEGER(iwp) :: js !< lower index bound along y direction
3808	INTEGER(iwp) :: ie !< upper index bound along x direction
3809	INTEGER(iwp) :: is !< lower index bound along x direction
3810	INTEGER(iwp) :: ke !< upper bound of treated array in z-direction
3811	INTEGER(iwp) :: ks !< lower bound of treated array in z-direction
3812
3813	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: var !< treated variable
3814	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: var_tmp !< temporary copy
3815	!
3816	!-- Allocate temporary variable
3817	ALLOCATE( var_tmp(ks:ke,js-nbgp:je+nbgp,is-nbgp:ie+nbgp) )
3818	!
3819	!-- Temporary copy of the variable
3820	var_tmp(ks:ke,js:je,is:ie) = var(ks:ke,js:je,is:ie)
3821	!
3822	!-- Resize the array
3823	DEALLOCATE( var )
3824	ALLOCATE( var(ks:ke,js-nbgp:je+nbgp,is-nbgp:ie+nbgp) )
3825	!
3826	!-- Transfer temporary copy back to original array
3827	var(ks:ke,js:je,is:ie) = var_tmp(ks:ke,js:je,is:ie)
3828
3829	END SUBROUTINE resize_array_3d_real
3830
3831	!------------------------------------------------------------------------------!
3832	! Description:
3833	! ------------
3834	!> Resize 4D Real array: (:,:,nys:nyn,nxl:nxr) -> (:,nysg:nyng,nxlg:nxrg)
3835	!------------------------------------------------------------------------------!
3836	SUBROUTINE resize_array_4d_real( var, k1s, k1e, k2s, k2e, js, je, is, ie )
3837
3838	IMPLICIT NONE
3839
3840	INTEGER(iwp) :: je !< upper index bound along y direction
3841	INTEGER(iwp) :: js !< lower index bound along y direction
3842	INTEGER(iwp) :: ie !< upper index bound along x direction
3843	INTEGER(iwp) :: is !< lower index bound along x direction
3844	INTEGER(iwp) :: k1e !< upper bound of treated array in z-direction
3845	INTEGER(iwp) :: k1s !< lower bound of treated array in z-direction
3846	INTEGER(iwp) :: k2e !< upper bound of treated array along parameter space
3847	INTEGER(iwp) :: k2s !< lower bound of treated array along parameter space
3848
3849	REAL(wp), DIMENSION(:,:,:,:), ALLOCATABLE :: var !< treated variable
3850	REAL(wp), DIMENSION(:,:,:,:), ALLOCATABLE :: var_tmp !< temporary copy
3851	!
3852	!-- Allocate temporary variable
3853	ALLOCATE( var_tmp(k1s:k1e,k2s:k2e,js-nbgp:je+nbgp,is-nbgp:ie+nbgp) )
3854	!
3855	!-- Temporary copy of the variable
3856	var_tmp(k1s:k1e,k2s:k2e,js:je,is:ie) = var(k1s:k1e,k2s:k2e,js:je,is:ie)
3857	!
3858	!-- Resize the array
3859	DEALLOCATE( var )
3860	ALLOCATE( var(k1s:k1e,k2s:k2e,js-nbgp:je+nbgp,is-nbgp:ie+nbgp) )
3861	!
3862	!-- Transfer temporary copy back to original array
3863	var(k1s:k1e,k2s:k2e,js:je,is:ie) = var_tmp(k1s:k1e,k2s:k2e,js:je,is:ie)
3864
3865	END SUBROUTINE resize_array_4d_real
3866
3867	!------------------------------------------------------------------------------!
3868	! Description:
3869	! ------------
3870	!> Checks if a given variables is on file
3871	!------------------------------------------------------------------------------!
3872	FUNCTION check_existence( vars_in_file, var_name )
3873
3874	IMPLICIT NONE
3875
3876	CHARACTER(LEN=*) :: var_name !< variable to be checked
3877	CHARACTER(LEN=*), DIMENSION(:) :: vars_in_file !< list of variables in file
3878
3879	INTEGER(iwp) :: i !< loop variable
3880
3881	LOGICAL :: check_existence !< flag indicating whether a variable exist or not - actual return value
3882
3883	i = 1
3884	check_existence = .FALSE.
3885	DO WHILE ( i <= SIZE( vars_in_file ) )
3886	check_existence = TRIM( vars_in_file(i) ) == TRIM( var_name ) .OR. &
3887	check_existence
3888	i = i + 1
3889	ENDDO
3890
3891	RETURN
3892
3893	END FUNCTION check_existence
3894
3895
3896	!------------------------------------------------------------------------------!
3897	! Description:
3898	! ------------
3899	!> Closes an existing netCDF file.
3900	!------------------------------------------------------------------------------!
3901	SUBROUTINE close_input_file( id )
3902	#if defined( __netcdf )
3903
3904	USE pegrid
3905
3906	IMPLICIT NONE
3907
3908	INTEGER(iwp), INTENT(INOUT) :: id !< file id
3909
3910	nc_stat = NF90_CLOSE( id )
3911	CALL handle_error( 'close', 540 )
3912	#endif
3913	END SUBROUTINE close_input_file
3914
3915	!------------------------------------------------------------------------------!
3916	! Description:
3917	! ------------
3918	!> Opens an existing netCDF file for reading only and returns its id.
3919	!------------------------------------------------------------------------------!
3920	SUBROUTINE open_read_file( filename, id )
3921	#if defined( __netcdf )
3922
3923	USE pegrid
3924
3925	IMPLICIT NONE
3926
3927	CHARACTER (LEN=*), INTENT(IN) :: filename !< filename
3928	INTEGER(iwp), INTENT(INOUT) :: id !< file id
3929
3930	#if defined( __netcdf4_parallel )
3931	!
3932	!-- If __netcdf4_parallel is defined, parrallel NetCDF will be used.
3933	nc_stat = NF90_OPEN( filename, IOR( NF90_NOWRITE, NF90_MPIIO ), id, &
3934	COMM = comm2d, INFO = MPI_INFO_NULL )
3935	!
3936	!-- In case the previous open call fails, check for possible Netcdf 3 file,
3937	!-- and open it. However, this case, disable parallel access.
3938	IF( nc_stat /= NF90_NOERR ) THEN
3939	nc_stat = NF90_OPEN( filename, NF90_NOWRITE, id )
3940	collective_read = .FALSE.
3941	ELSE
3942	#if defined( __nec )
3943	collective_read = .FALSE. ! collective read causes hang situations on NEC Aurora
3944	#else
3945	collective_read = .TRUE.
3946	#endif
3947	ENDIF
3948	#else
3949	!
3950	!-- All MPI processes open the file and read it (but not in parallel).
3951	nc_stat = NF90_OPEN( filename, NF90_NOWRITE, id )
3952	#endif
3953
3954	CALL handle_error( 'open_read_file', 539 )
3955
3956	#endif
3957	END SUBROUTINE open_read_file
3958
3959	!------------------------------------------------------------------------------!
3960	! Description:
3961	! ------------
3962	!> Reads global or variable-related attributes of type INTEGER (32-bit)
3963	!------------------------------------------------------------------------------!
3964	SUBROUTINE get_attribute_int32( id, attribute_name, value, global, &
3965	variable_name )
3966
3967	USE pegrid
3968
3969	IMPLICIT NONE
3970
3971	CHARACTER(LEN=*) :: attribute_name !< attribute name
3972	CHARACTER(LEN=*), OPTIONAL :: variable_name !< variable name
3973
3974	INTEGER(iwp), INTENT(IN) :: id !< file id
3975	INTEGER(iwp) :: id_var !< variable id
3976	INTEGER(iwp), INTENT(INOUT) :: value !< read value
3977
3978	LOGICAL, INTENT(IN) :: global !< flag indicating global attribute
3979	#if defined( __netcdf )
3980
3981	!
3982	!-- Read global attribute
3983	IF ( global ) THEN
3984	nc_stat = NF90_GET_ATT( id, NF90_GLOBAL, TRIM( attribute_name ), value )
3985	CALL handle_error( 'get_attribute_int32 global', 522, attribute_name )
3986	!
3987	!-- Read attributes referring to a single variable. Therefore, first inquire
3988	!-- variable id
3989	ELSE
3990	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
3991	CALL handle_error( 'get_attribute_int32', 522, attribute_name )
3992	nc_stat = NF90_GET_ATT( id, id_var, TRIM( attribute_name ), value )
3993	CALL handle_error( 'get_attribute_int32', 522, attribute_name )
3994	ENDIF
3995	#endif
3996	END SUBROUTINE get_attribute_int32
3997
3998	!------------------------------------------------------------------------------!
3999	! Description:
4000	! ------------
4001	!> Reads global or variable-related attributes of type INTEGER (8-bit)
4002	!------------------------------------------------------------------------------!
4003	SUBROUTINE get_attribute_int8( id, attribute_name, value, global, &
4004	variable_name )
4005
4006	USE pegrid
4007
4008	IMPLICIT NONE
4009
4010	CHARACTER(LEN=*) :: attribute_name !< attribute name
4011	CHARACTER(LEN=*), OPTIONAL :: variable_name !< variable name
4012
4013	INTEGER(iwp), INTENT(IN) :: id !< file id
4014	INTEGER(iwp) :: id_var !< variable id
4015	INTEGER(KIND=1), INTENT(INOUT) :: value !< read value
4016
4017	LOGICAL, INTENT(IN) :: global !< flag indicating global attribute
4018	#if defined( __netcdf )
4019
4020	!
4021	!-- Read global attribute
4022	IF ( global ) THEN
4023	nc_stat = NF90_GET_ATT( id, NF90_GLOBAL, TRIM( attribute_name ), value )
4024	CALL handle_error( 'get_attribute_int8 global', 523, attribute_name )
4025	!
4026	!-- Read attributes referring to a single variable. Therefore, first inquire
4027	!-- variable id
4028	ELSE
4029	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4030	CALL handle_error( 'get_attribute_int8', 523, attribute_name )
4031	nc_stat = NF90_GET_ATT( id, id_var, TRIM( attribute_name ), value )
4032	CALL handle_error( 'get_attribute_int8', 523, attribute_name )
4033	ENDIF
4034	#endif
4035	END SUBROUTINE get_attribute_int8
4036
4037	!------------------------------------------------------------------------------!
4038	! Description:
4039	! ------------
4040	!> Reads global or variable-related attributes of type REAL
4041	!------------------------------------------------------------------------------!
4042	SUBROUTINE get_attribute_real( id, attribute_name, value, global, &
4043	variable_name )
4044
4045	USE pegrid
4046
4047	IMPLICIT NONE
4048
4049	CHARACTER(LEN=*) :: attribute_name !< attribute name
4050	CHARACTER(LEN=*), OPTIONAL :: variable_name !< variable name
4051
4052	INTEGER(iwp), INTENT(IN) :: id !< file id
4053	INTEGER(iwp) :: id_var !< variable id
4054
4055	LOGICAL, INTENT(IN) :: global !< flag indicating global attribute
4056
4057	REAL(wp), INTENT(INOUT) :: value !< read value
4058	#if defined( __netcdf )
4059
4060
4061	!
4062	!-- Read global attribute
4063	IF ( global ) THEN
4064	nc_stat = NF90_GET_ATT( id, NF90_GLOBAL, TRIM( attribute_name ), value )
4065	CALL handle_error( 'get_attribute_real global', 524, attribute_name )
4066	!
4067	!-- Read attributes referring to a single variable. Therefore, first inquire
4068	!-- variable id
4069	ELSE
4070	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4071	CALL handle_error( 'get_attribute_real', 524, attribute_name )
4072	nc_stat = NF90_GET_ATT( id, id_var, TRIM( attribute_name ), value )
4073	CALL handle_error( 'get_attribute_real', 524, attribute_name )
4074	ENDIF
4075	#endif
4076	END SUBROUTINE get_attribute_real
4077
4078	!------------------------------------------------------------------------------!
4079	! Description:
4080	! ------------
4081	!> Reads global or variable-related attributes of type CHARACTER
4082	!> Remark: reading attributes of type NF_STRING return an error code 56 -
4083	!> Attempt to convert between text & numbers.
4084	!------------------------------------------------------------------------------!
4085	SUBROUTINE get_attribute_string( id, attribute_name, value, global, &
4086	variable_name, no_abort )
4087
4088	USE pegrid
4089
4090	IMPLICIT NONE
4091
4092	CHARACTER(LEN=*) :: attribute_name !< attribute name
4093	CHARACTER(LEN=*), OPTIONAL :: variable_name !< variable name
4094	CHARACTER(LEN=*), INTENT(INOUT) :: value !< read value
4095
4096	INTEGER(iwp), INTENT(IN) :: id !< file id
4097	INTEGER(iwp) :: id_var !< variable id
4098
4099	LOGICAL :: check_error !< flag indicating if handle_error shall be checked
4100	LOGICAL, INTENT(IN) :: global !< flag indicating global attribute
4101	LOGICAL, INTENT(IN), OPTIONAL :: no_abort !< flag indicating if errors should be checked
4102	#if defined( __netcdf )
4103
4104	IF ( PRESENT( no_abort ) ) THEN
4105	check_error = no_abort
4106	ELSE
4107	check_error = .TRUE.
4108	ENDIF
4109	!
4110	!-- Read global attribute
4111	IF ( global ) THEN
4112	nc_stat = NF90_GET_ATT( id, NF90_GLOBAL, TRIM( attribute_name ), value )
4113	IF ( check_error) CALL handle_error( 'get_attribute_string global', 525, attribute_name )
4114	!
4115	!-- Read attributes referring to a single variable. Therefore, first inquire
4116	!-- variable id
4117	ELSE
4118	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4119	IF ( check_error) CALL handle_error( 'get_attribute_string', 525, attribute_name )
4120
4121	nc_stat = NF90_GET_ATT( id, id_var, TRIM( attribute_name ), value )
4122	IF ( check_error) CALL handle_error( 'get_attribute_string',525, attribute_name )
4123
4124	ENDIF
4125	#endif
4126	END SUBROUTINE get_attribute_string
4127
4128
4129
4130	!------------------------------------------------------------------------------!
4131	! Description:
4132	! ------------
4133	!> Get dimension array for a given dimension
4134	!------------------------------------------------------------------------------!
4135	SUBROUTINE get_dimension_length( id, dim_len, variable_name )
4136	USE pegrid
4137
4138	IMPLICIT NONE
4139
4140	CHARACTER(LEN=*) :: variable_name !< dimension name
4141	CHARACTER(LEN=100) :: dum !< dummy variable to receive return character
4142
4143	INTEGER(iwp) :: dim_len !< dimension size
4144	INTEGER(iwp), INTENT(IN) :: id !< file id
4145	INTEGER(iwp) :: id_dim !< dimension id
4146
4147	#if defined( __netcdf )
4148	!
4149	!-- First, inquire dimension ID
4150	nc_stat = NF90_INQ_DIMID( id, TRIM( variable_name ), id_dim )
4151	CALL handle_error( 'get_dimension_length', 526, variable_name )
4152	!
4153	!-- Inquire dimension length
4154	nc_stat = NF90_INQUIRE_DIMENSION( id, id_dim, dum, LEN = dim_len )
4155	CALL handle_error( 'get_dimension_length', 526, variable_name )
4156
4157	#endif
4158	END SUBROUTINE get_dimension_length
4159
4160	!------------------------------------------------------------------------------!
4161	! Description:
4162	! ------------
4163	!> Routine for reading-in a character string from the chem emissions netcdf
4164	!> input file.
4165	!------------------------------------------------------------------------------!
4166
4167	SUBROUTINE get_variable_string( id, variable_name, var_string, names_number )
4168	#if defined( __netcdf )
4169
4170	USE indices
4171	USE pegrid
4172
4173	IMPLICIT NONE
4174
4175	CHARACTER (LEN=25), ALLOCATABLE, DIMENSION(:), INTENT(INOUT) :: var_string
4176
4177	CHARACTER(LEN=*) :: variable_name !> variable name
4178
4179	CHARACTER (LEN=1), ALLOCATABLE, DIMENSION(:,:) :: tmp_var_string !> variable to be read
4180
4181
4182	INTEGER(iwp), INTENT(IN) :: id !> file id
4183
4184	INTEGER(iwp), INTENT(IN) :: names_number !> number of names
4185
4186	INTEGER(iwp) :: id_var !> variable id
4187
4188	INTEGER(iwp) :: i,j !> index to go through the length of the dimensions
4189
4190	INTEGER(iwp) :: max_string_length=25 !> this is both the maximum length of a name, but also
4191	! the number of the components of the first dimensions
4192	! (rows)
4193
4194
4195	ALLOCATE(tmp_var_string(max_string_length,names_number))
4196
4197	ALLOCATE(var_string(names_number))
4198
4199	!-- Inquire variable id
4200	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4201
4202
4203	!-- Get variable
4204	!-- Start cycle over the emission species
4205	DO i = 1, names_number
4206	!-- read the first letter of each component
4207	nc_stat = NF90_GET_VAR( id, id_var, var_string(i), start = (/ 1,i /), &
4208	count = (/ 1,1 /) )
4209	CALL handle_error( 'get_variable_string', 701 )
4210
4211	!-- Start cycle over charachters
4212	DO j = 1, max_string_length
4213
4214	!-- read the rest of the components of the name
4215	nc_stat = NF90_GET_VAR( id, id_var, tmp_var_string(j,i), start = (/ j,i /),&
4216	count = (/ 1,1 /) )
4217	CALL handle_error( 'get_variable_string', 702 )
4218
4219	IF ( iachar(tmp_var_string(j,i) ) == 0 ) THEN
4220	tmp_var_string(j,i)=''
4221	ENDIF
4222
4223	IF ( j>1 ) THEN
4224	!-- Concatenate first letter of the name and the others
4225	var_string(i)=TRIM(var_string(i)) // TRIM(tmp_var_string(j,i))
4226
4227	ENDIF
4228	ENDDO
4229	ENDDO
4230
4231	#endif
4232	END SUBROUTINE get_variable_string
4233
4234
4235	!
4236	!------------------------------------------------------------------------------!
4237	! Description:
4238	! ------------
4239	!> Generalized routine for reading strings from a netCDF variable
4240	!> to replace existing get_variable_string ( )
4241	!>
4242	!> Improvements:
4243	!> - Expanded string size limit from 25 to 512
4244	!> - No longer removes spaces between text magically (this seems to have
4245	!> been aimed at a very specific application, but I don't know what)
4246	!> - Simplified implementation
4247	!>
4248	!> Caveats:
4249	!> - Somehow I could not get the subroutine to work with str_array(:,:)
4250	!> so I reverted to a hard-coded str_array(:,512), hopefully large enough
4251	!> for most general applications. This also means the character variable
4252	!> used for str_array must be of size (:,512)
4253	!> (ecc 20200128)
4254	!------------------------------------------------------------------------------!
4255
4256	SUBROUTINE get_variable_string_generic ( id, var_name, str_array, num_str, str_len )
4257
4258	IMPLICIT NONE
4259
4260	CHARACTER(LEN=*), INTENT(IN) :: var_name !> netCDF variable name
4261	CHARACTER(LEN=512), ALLOCATABLE, INTENT(INOUT) :: str_array(:) !> output string array
4262
4263	INTEGER(iwp) :: buf_len !> string buffer size
4264	INTEGER(iwp) :: id_var !> netCDF variable ID
4265	INTEGER(iwp) :: k !> generic counter
4266
4267	INTEGER(iwp), INTENT(IN) :: id !> netCDF file ID
4268	INTEGER(iwp), INTENT(IN) :: num_str !> number of string elements in array
4269	INTEGER(iwp), INTENT(IN) :: str_len !> size of each string element
4270
4271	#if defined( __netcdf )
4272
4273	!
4274	!-- set buffer length to up to hard-coded string size
4275
4276	buf_len = MIN( ABS(str_len), 512 )
4277
4278	!
4279	!-- allocate necessary memories for string variables
4280
4281	ALLOCATE(str_array(num_str))
4282	!
4283	!-- get variable id
4284
4285	nc_stat = NF90_INQ_VARID( id, TRIM(var_name), id_var )
4286	!
4287	!-- extract string variables
4288
4289	DO k = 1, num_str
4290	str_array(k) = ''
4291	nc_stat = NF90_GET_VAR( id, id_var, str_array(k), &
4292	start = (/ 1, k /), count = (/ buf_len, 1 /) )
4293	CALL handle_error ( 'get_variable_string_generic', 702 )
4294	ENDDO
4295
4296	#endif
4297
4298	END SUBROUTINE get_variable_string_generic
4299
4300
4301	!------------------------------------------------------------------------------!
4302	! Description:
4303	! ------------
4304	!> Reads a character variable in a 1D array
4305	!------------------------------------------------------------------------------!
4306	SUBROUTINE get_variable_1d_char( id, variable_name, var )
4307
4308	USE pegrid
4309
4310	IMPLICIT NONE
4311
4312	CHARACTER(LEN=*) :: variable_name !< variable name
4313	CHARACTER(LEN=*), DIMENSION(:), INTENT(INOUT) :: var !< variable to be read
4314
4315	INTEGER(iwp) :: i !< running index over variable dimension
4316	INTEGER(iwp), INTENT(IN) :: id !< file id
4317	INTEGER(iwp) :: id_var !< dimension id
4318
4319	INTEGER(iwp), DIMENSION(2) :: dimid !< dimension IDs
4320	INTEGER(iwp), DIMENSION(2) :: dimsize !< dimension size
4321
4322	#if defined( __netcdf )
4323
4324	!
4325	!-- First, inquire variable ID
4326	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4327	CALL handle_error( 'get_variable_1d_int', 527, variable_name )
4328	!
4329	!-- Inquire dimension IDs
4330	nc_stat = NF90_INQUIRE_VARIABLE( id, id_var, dimids = dimid(1:2) )
4331	CALL handle_error( 'get_variable_1d_char', 527, variable_name )
4332	!
4333	!-- Read dimesnion length
4334	nc_stat = NF90_INQUIRE_DIMENSION( id, dimid(1), LEN = dimsize(1) )
4335	nc_stat = NF90_INQUIRE_DIMENSION( id, dimid(2), LEN = dimsize(2) )
4336
4337	!
4338	!-- Read character array. Note, each element is read individually, in order
4339	!-- to better separate single strings.
4340	DO i = 1, dimsize(2)
4341	nc_stat = NF90_GET_VAR( id, id_var, var(i), &
4342	start = (/ 1, i /), &
4343	count = (/ dimsize(1), 1 /) )
4344	CALL handle_error( 'get_variable_1d_char', 527, variable_name )
4345	ENDDO
4346
4347	#endif
4348	END SUBROUTINE get_variable_1d_char
4349
4350
4351	!------------------------------------------------------------------------------!
4352	! Description:
4353	! ------------
4354	!> Reads a 1D integer variable from file.
4355	!------------------------------------------------------------------------------!
4356	SUBROUTINE get_variable_1d_int( id, variable_name, var )
4357
4358	USE pegrid
4359
4360	IMPLICIT NONE
4361
4362	CHARACTER(LEN=*) :: variable_name !< variable name
4363
4364	INTEGER(iwp), INTENT(IN) :: id !< file id
4365	INTEGER(iwp) :: id_var !< dimension id
4366
4367	INTEGER(iwp), DIMENSION(:), INTENT(INOUT) :: var !< variable to be read
4368	#if defined( __netcdf )
4369
4370	!
4371	!-- First, inquire variable ID
4372	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4373	CALL handle_error( 'get_variable_1d_int', 527, variable_name )
4374	!
4375	!-- Inquire dimension length
4376	nc_stat = NF90_GET_VAR( id, id_var, var )
4377	CALL handle_error( 'get_variable_1d_int', 527, variable_name )
4378
4379	#endif
4380	END SUBROUTINE get_variable_1d_int
4381
4382	!------------------------------------------------------------------------------!
4383	! Description:
4384	! ------------
4385	!> Reads a 1D float variable from file.
4386	!------------------------------------------------------------------------------!
4387	SUBROUTINE get_variable_1d_real( id, variable_name, var )
4388
4389	USE pegrid
4390
4391	IMPLICIT NONE
4392
4393	CHARACTER(LEN=*) :: variable_name !< variable name
4394
4395	INTEGER(iwp), INTENT(IN) :: id !< file id
4396	INTEGER(iwp) :: id_var !< dimension id
4397
4398	REAL(wp), DIMENSION(:), INTENT(INOUT) :: var !< variable to be read
4399	#if defined( __netcdf )
4400
4401	!
4402	!-- First, inquire variable ID
4403	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4404	CALL handle_error( 'get_variable_1d_real', 528, variable_name )
4405	!
4406	!-- Inquire dimension length
4407	nc_stat = NF90_GET_VAR( id, id_var, var )
4408	CALL handle_error( 'get_variable_1d_real', 528, variable_name )
4409
4410	#endif
4411	END SUBROUTINE get_variable_1d_real
4412
4413
4414	!------------------------------------------------------------------------------!
4415	! Description:
4416	! ------------
4417	!> Reads a time-dependent 1D float variable from file.
4418	!------------------------------------------------------------------------------!
4419	SUBROUTINE get_variable_pr( id, variable_name, t, var )
4420	#if defined( __netcdf )
4421
4422	USE pegrid
4423
4424	IMPLICIT NONE
4425
4426	CHARACTER(LEN=*) :: variable_name !< variable name
4427
4428	INTEGER(iwp), INTENT(IN) :: id !< file id
4429	INTEGER(iwp), DIMENSION(1:2) :: id_dim !< dimension ids
4430	INTEGER(iwp) :: id_var !< dimension id
4431	INTEGER(iwp) :: n_file !< number of data-points in file along z dimension
4432	INTEGER(iwp), INTENT(IN) :: t !< timestep number
4433
4434	REAL(wp), DIMENSION(:), INTENT(INOUT) :: var !< variable to be read
4435
4436	!
4437	!-- First, inquire variable ID
4438	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4439	!
4440	!-- Inquire dimension size of vertical dimension
4441	nc_stat = NF90_INQUIRE_VARIABLE( id, id_var, DIMIDS = id_dim )
4442	nc_stat = NF90_INQUIRE_DIMENSION( id, id_dim(1), LEN = n_file )
4443	!
4444	!-- Read variable.
4445	nc_stat = NF90_GET_VAR( id, id_var, var, &
4446	start = (/ 1, t /), &
4447	count = (/ n_file, 1 /) )
4448	CALL handle_error( 'get_variable_pr', 529, variable_name )
4449
4450	#endif
4451	END SUBROUTINE get_variable_pr
4452
4453
4454	!------------------------------------------------------------------------------!
4455	! Description:
4456	! ------------
4457	!> Reads a per-surface pars variable from file. Because all surfaces are stored
4458	!> as flat 1-D array, each PE has to scan the data and find the surface indices
4459	!> belonging to its subdomain. During this scan, it also builds a necessary
4460	!> (j,i) index.
4461	!------------------------------------------------------------------------------!
4462	SUBROUTINE get_variable_surf( id, variable_name, surf )
4463	#if defined( __netcdf )
4464
4465	USE pegrid
4466
4467	USE indices, &
4468	ONLY: nxl, nxr, nys, nyn
4469
4470	USE control_parameters, &
4471	ONLY: dz, message_string
4472
4473	USE grid_variables, &
4474	ONLY: dx, dy
4475
4476	USE basic_constants_and_equations_mod, &
4477	ONLY: pi
4478
4479	IMPLICIT NONE
4480
4481	INTEGER(iwp), PARAMETER :: nsurf_pars_read = 2**15 !< read buffer size (value > 10^15 makes problem with ifort)
4482
4483	CHARACTER(LEN=*) :: variable_name !< variable name
4484
4485	INTEGER(iwp), DIMENSION(6) :: coords !< integer coordinates of surface
4486	INTEGER(iwp) :: i, j
4487	INTEGER(iwp) :: isurf !< netcdf surface index
4488	INTEGER(iwp) :: is !< local surface index
4489	INTEGER(iwp), INTENT(IN) :: id !< file id
4490	INTEGER(iwp), DIMENSION(2) :: id_dim !< dimension ids
4491	INTEGER(iwp) :: id_var !< variable id
4492	INTEGER(iwp) :: id_zs !< zs variable id
4493	INTEGER(iwp) :: id_ys !< ys variable id
4494	INTEGER(iwp) :: id_xs !< xs variable id
4495	INTEGER(iwp) :: id_zenith !< zeith variable id
4496	INTEGER(iwp) :: id_azimuth !< azimuth variable id
4497	INTEGER(iwp) :: is0, isc !< read surface start and count
4498	INTEGER(iwp) :: nsurf !< total number of surfaces in file
4499	INTEGER(iwp), DIMENSION(:,:), ALLOCATABLE :: nsurf_ji !< numbers of surfaces by coords
4500
4501	TYPE(pars_surf) :: surf !< parameters variable to be loaded
4502	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: pars_read !< read buffer
4503	REAL(wp), DIMENSION(:), ALLOCATABLE :: zs, ys, xs !< read buffer for zs(s), ys, xs
4504	REAL(wp), DIMENSION(:), ALLOCATABLE :: zenith !< read buffer for zenith(s)
4505	REAL(wp), DIMENSION(:), ALLOCATABLE :: azimuth !< read buffer for azimuth(s)
4506	REAL(wp) :: oro_max_l !< maximum terrain height under building
4507
4508	!
4509	!-- First, inquire variable ID
4510	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4511	nc_stat = NF90_INQ_VARID( id, 'zs', id_zs )
4512	nc_stat = NF90_INQ_VARID( id, 'ys', id_ys )
4513	nc_stat = NF90_INQ_VARID( id, 'xs', id_xs )
4514	nc_stat = NF90_INQ_VARID( id, 'zenith', id_zenith )
4515	nc_stat = NF90_INQ_VARID( id, 'azimuth', id_azimuth )
4516	!
4517	!-- Inquire dimension sizes
4518	nc_stat = NF90_INQUIRE_VARIABLE( id, id_var, DIMIDS = id_dim )
4519	nc_stat = NF90_INQUIRE_DIMENSION( id, id_dim(1), LEN = nsurf )
4520	nc_stat = NF90_INQUIRE_DIMENSION( id, id_dim(2), LEN = surf%np )
4521
4522	ALLOCATE ( pars_read( nsurf_pars_read, surf%np ), &
4523	zs(nsurf_pars_read), ys(nsurf_pars_read), &
4524	xs(nsurf_pars_read), zenith(nsurf_pars_read), &
4525	azimuth(nsurf_pars_read), &
4526	nsurf_ji(nys:nyn, nxl:nxr) )
4527
4528	nsurf_ji(:,:) = 0
4529	!
4530	!-- Scan surface coordinates, count local
4531	is0 = 1
4532	DO
4533	isc = MIN(nsurf_pars_read, nsurf - is0 + 1)
4534	IF ( isc <= 0 ) EXIT
4535
4536	nc_stat = NF90_GET_VAR( id, id_ys, ys, &
4537	start = (/ is0 /), &
4538	count = (/ isc /) )
4539	nc_stat = NF90_GET_VAR( id, id_xs, xs, &
4540	start = (/ is0 /), &
4541	count = (/ isc /) )
4542	nc_stat = NF90_GET_VAR( id, id_zenith, zenith, &
4543	start = (/ is0 /), &
4544	count = (/ isc /) )
4545	nc_stat = NF90_GET_VAR( id, id_azimuth, azimuth, &
4546	start = (/ is0 /), &
4547	count = (/ isc /) )
4548	CALL handle_error( 'get_variable_surf', 682, 'azimuth' )
4549
4550	DO isurf = 1, isc
4551	!
4552	!-- Parse coordinates, detect if belongs to subdomain
4553	coords = transform_coords( xs(isurf), ys(isurf), &
4554	zenith(isurf), azimuth(isurf) )
4555	IF ( coords(2) < nys .OR. coords(2) > nyn .OR. &
4556	coords(3) < nxl .OR. coords(3) > nxr ) CYCLE
4557
4558	nsurf_ji(coords(2), coords(3)) = nsurf_ji(coords(2), coords(3)) + 1
4559	ENDDO
4560
4561	is0 = is0 + isc
4562	ENDDO
4563	!
4564	!-- Populate reverse index from surface counts
4565	ALLOCATE ( surf%index_ji( 2, nys:nyn, nxl:nxr ) )
4566
4567	isurf = 1
4568	DO j = nys, nyn
4569	DO i = nxl, nxr
4570	surf%index_ji(:,j,i) = (/ isurf, isurf + nsurf_ji(j,i) - 1 /)
4571	isurf = isurf + nsurf_ji(j,i)
4572	ENDDO
4573	ENDDO
4574
4575	surf%nsurf = isurf - 1
4576	ALLOCATE( surf%pars( 0:surf%np-1, surf%nsurf ), &
4577	surf%coords( 6, surf%nsurf ) )
4578	!
4579	!-- Scan surfaces again, saving pars into allocated structures
4580	nsurf_ji(:,:) = 0
4581	is0 = 1
4582	DO
4583	isc = MIN(nsurf_pars_read, nsurf - is0 + 1)
4584	IF ( isc <= 0 ) EXIT
4585
4586	nc_stat = NF90_GET_VAR( id, id_var, pars_read(1:isc, 1:surf%np), &
4587	start = (/ is0, 1 /), &
4588	count = (/ isc, surf%np /) )
4589	CALL handle_error( 'get_variable_surf', 683, variable_name )
4590
4591	nc_stat = NF90_GET_VAR( id, id_zs, zs, &
4592	start = (/ is0 /), &
4593	count = (/ isc /) )
4594	nc_stat = NF90_GET_VAR( id, id_ys, ys, &
4595	start = (/ is0 /), &
4596	count = (/ isc /) )
4597	nc_stat = NF90_GET_VAR( id, id_xs, xs, &
4598	start = (/ is0 /), &
4599	count = (/ isc /) )
4600	nc_stat = NF90_GET_VAR( id, id_zenith, zenith, &
4601	start = (/ is0 /), &
4602	count = (/ isc /) )
4603	nc_stat = NF90_GET_VAR( id, id_azimuth, azimuth, &
4604	start = (/ is0 /), &
4605	count = (/ isc /) )
4606
4607	DO isurf = 1, isc
4608	!
4609	!-- Parse coordinates, detect if belongs to subdomain
4610	coords = transform_coords( xs(isurf), ys(isurf), &
4611	zenith(isurf), azimuth(isurf) )
4612	IF ( coords(2) < nys .OR. coords(2) > nyn .OR. &
4613	coords(3) < nxl .OR. coords(3) > nxr ) CYCLE
4614	!
4615	!-- Determine maximum terrain under building (base z-coordinate). Using
4616	!-- normal vector to locate building inner coordinates.
4617	oro_max_l = buildings_f%oro_max(coords(2)-coords(5), coords(3)-coords(6))
4618	IF ( oro_max_l == buildings_f%fill1 ) THEN
4619	WRITE( message_string, * ) 'Found building surface on ' // &
4620	'non-building coordinates (xs, ys, zenith, azimuth): ', &
4621	xs(isurf), ys(isurf), zenith(isurf), azimuth(isurf)
4622	CALL message( 'get_variable_surf', 'PA0684', 2, 2, myid, 6, 0 )
4623	ENDIF
4624	!
4625	!-- Urban layer has no stretching, therefore using dz(1) instead of linear
4626	!-- searching through zu/zw
4627	coords(1) = NINT((zs(isurf) + oro_max_l) / dz(1) + &
4628	0.5_wp + 0.5_wp * coords(4), KIND=iwp)
4629	!
4630	!-- Save surface entry
4631	is = surf%index_ji(1, coords(2), coords(3)) + nsurf_ji(coords(2), coords(3))
4632	surf%pars(:,is) = pars_read(isurf,:)
4633	surf%coords(:,is) = coords(:)
4634
4635	nsurf_ji(coords(2), coords(3)) = nsurf_ji(coords(2), coords(3)) + 1
4636	ENDDO
4637
4638	is0 = is0 + isc
4639	ENDDO
4640
4641	DEALLOCATE( pars_read, zs, ys, xs, zenith, azimuth, nsurf_ji )
4642
4643	CONTAINS
4644
4645	PURE FUNCTION transform_coords( x, y, zenith, azimuth )
4646
4647	REAL(wp), INTENT(in) :: x, y !< surface centre coordinates in metres from origin
4648	REAL(wp), INTENT(in) :: zenith !< surface normal zenith angle in degrees
4649	REAL(wp), INTENT(in) :: azimuth !< surface normal azimuth angle in degrees
4650
4651	INTEGER(iwp), DIMENSION(6) :: transform_coords !< (k,j,i,norm_z,norm_y,norm_x)
4652
4653	transform_coords(4) = NINT(COS(zenith*pi/180._wp), KIND=iwp)
4654	IF ( transform_coords(4) == 0 ) THEN
4655	transform_coords(5) = NINT(COS(azimuth*pi/180._wp), KIND=iwp)
4656	transform_coords(6) = NINT(SIN(azimuth*pi/180._wp), KIND=iwp)
4657	ELSE
4658	transform_coords(5) = 0._wp
4659	transform_coords(6) = 0._wp
4660	ENDIF
4661
4662	transform_coords(1) = -999._wp ! not calculated here
4663	transform_coords(2) = NINT(y/dy - 0.5_wp + 0.5_wp*transform_coords(5), KIND=iwp)
4664	transform_coords(3) = NINT(x/dx - 0.5_wp + 0.5_wp*transform_coords(6), KIND=iwp)
4665
4666	END FUNCTION transform_coords
4667
4668	#endif
4669	END SUBROUTINE get_variable_surf
4670
4671
4672	!------------------------------------------------------------------------------!
4673	! Description:
4674	! ------------
4675	!> Reads a 2D REAL variable from a file. Reading is done processor-wise,
4676	!> i.e. each core reads its own domain in slices along x.
4677	!------------------------------------------------------------------------------!
4678	SUBROUTINE get_variable_2d_real( id, variable_name, var, is, ie, js, je )
4679
4680	USE indices
4681	USE pegrid
4682
4683	IMPLICIT NONE
4684
4685	CHARACTER(LEN=*) :: variable_name !< variable name
4686
4687	INTEGER(iwp) :: i !< running index along x direction
4688	INTEGER(iwp) :: ie !< start index for subdomain input along x direction
4689	INTEGER(iwp) :: is !< end index for subdomain input along x direction
4690	INTEGER(iwp), INTENT(IN) :: id !< file id
4691	INTEGER(iwp) :: id_var !< variable id
4692	INTEGER(iwp) :: j !< running index along y direction
4693	INTEGER(iwp) :: je !< start index for subdomain input along y direction
4694	INTEGER(iwp) :: js !< end index for subdomain input along y direction
4695
4696	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: tmp !< temporary variable to read data from file according
4697	!< to its reverse memory access
4698	REAL(wp), DIMENSION(:,:), INTENT(INOUT) :: var !< variable to be read
4699	#if defined( __netcdf )
4700	!
4701	!-- Inquire variable id
4702	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4703	!
4704	!-- Check for collective read-operation and set respective NetCDF flags if
4705	!-- required.
4706	IF ( collective_read ) THEN
4707	#if defined( __netcdf4_parallel )
4708	nc_stat = NF90_VAR_PAR_ACCESS (id, id_var, NF90_COLLECTIVE)
4709	#endif
4710	ENDIF
4711
4712	!
4713	!-- Allocate temporary variable according to memory access on file.
4714	ALLOCATE( tmp(is:ie,js:je) )
4715	!
4716	!-- Get variable
4717	nc_stat = NF90_GET_VAR( id, id_var, tmp, &
4718	start = (/ is+1, js+1 /), &
4719	count = (/ ie-is + 1, je-js+1 /) )
4720	CALL handle_error( 'get_variable_2d_real', 530, variable_name )
4721	!
4722	!-- Resort data. Please note, dimension subscripts of var all start at 1.
4723	DO i = is, ie
4724	DO j = js, je
4725	var(j-js+1,i-is+1) = tmp(i,j)
4726	ENDDO
4727	ENDDO
4728
4729	DEALLOCATE( tmp )
4730
4731	#endif
4732	END SUBROUTINE get_variable_2d_real
4733
4734	!------------------------------------------------------------------------------!
4735	! Description:
4736	! ------------
4737	!> Reads a 2D 32-bit INTEGER variable from file. Reading is done processor-wise,
4738	!> i.e. each core reads its own domain in slices along x.
4739	!------------------------------------------------------------------------------!
4740	SUBROUTINE get_variable_2d_int32( id, variable_name, var, is, ie, js, je )
4741
4742	USE indices
4743	USE pegrid
4744
4745	IMPLICIT NONE
4746
4747	CHARACTER(LEN=*) :: variable_name !< variable name
4748
4749	INTEGER(iwp) :: i !< running index along x direction
4750	INTEGER(iwp) :: ie !< start index for subdomain input along x direction
4751	INTEGER(iwp) :: is !< end index for subdomain input along x direction
4752	INTEGER(iwp), INTENT(IN) :: id !< file id
4753	INTEGER(iwp) :: id_var !< variable id
4754	INTEGER(iwp) :: j !< running index along y direction
4755	INTEGER(iwp) :: je !< start index for subdomain input along y direction
4756	INTEGER(iwp) :: js !< end index for subdomain input along y direction
4757
4758	INTEGER(iwp), DIMENSION(:,:), ALLOCATABLE :: tmp !< temporary variable to read data from file according
4759	!< to its reverse memory access
4760	INTEGER(iwp), DIMENSION(:,:), INTENT(INOUT) :: var !< variable to be read
4761	#if defined( __netcdf )
4762	!
4763	!-- Inquire variable id
4764	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4765	!
4766	!-- Check for collective read-operation and set respective NetCDF flags if
4767	!-- required.
4768	IF ( collective_read ) THEN
4769	#if defined( __netcdf4_parallel )
4770	nc_stat = NF90_VAR_PAR_ACCESS (id, id_var, NF90_COLLECTIVE)
4771	#endif
4772	ENDIF
4773	!
4774	!-- Allocate temporary variable according to memory access on file.
4775	ALLOCATE( tmp(is:ie,js:je) )
4776	!
4777	!-- Get variable
4778	nc_stat = NF90_GET_VAR( id, id_var, tmp, &
4779	start = (/ is+1, js+1 /), &
4780	count = (/ ie-is + 1, je-js+1 /) )
4781
4782	CALL handle_error( 'get_variable_2d_int32', 531, variable_name )
4783	!
4784	!-- Resort data. Please note, dimension subscripts of var all start at 1.
4785	DO i = is, ie
4786	DO j = js, je
4787	var(j-js+1,i-is+1) = tmp(i,j)
4788	ENDDO
4789	ENDDO
4790
4791	DEALLOCATE( tmp )
4792
4793	#endif
4794	END SUBROUTINE get_variable_2d_int32
4795
4796	!------------------------------------------------------------------------------!
4797	! Description:
4798	! ------------
4799	!> Reads a 2D 8-bit INTEGER variable from file. Reading is done processor-wise,
4800	!> i.e. each core reads its own domain in slices along x.
4801	!------------------------------------------------------------------------------!
4802	SUBROUTINE get_variable_2d_int8( id, variable_name, var, is, ie, js, je )
4803
4804	USE indices
4805	USE pegrid
4806
4807	IMPLICIT NONE
4808
4809	CHARACTER(LEN=*) :: variable_name !< variable name
4810
4811	INTEGER(iwp) :: i !< running index along x direction
4812	INTEGER(iwp) :: ie !< start index for subdomain input along x direction
4813	INTEGER(iwp) :: is !< end index for subdomain input along x direction
4814	INTEGER(iwp), INTENT(IN) :: id !< file id
4815	INTEGER(iwp) :: id_var !< variable id
4816	INTEGER(iwp) :: j !< running index along y direction
4817	INTEGER(iwp) :: je !< start index for subdomain input along y direction
4818	INTEGER(iwp) :: js !< end index for subdomain input along y direction
4819
4820	INTEGER(KIND=1), DIMENSION(:,:), ALLOCATABLE :: tmp !< temporary variable to read data from file according
4821	!< to its reverse memory access
4822	INTEGER(KIND=1), DIMENSION(:,:), INTENT(INOUT) :: var !< variable to be read
4823	#if defined( __netcdf )
4824	!
4825	!-- Inquire variable id
4826	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4827	!
4828	!-- Check for collective read-operation and set respective NetCDF flags if
4829	!-- required.
4830	IF ( collective_read ) THEN
4831	#if defined( __netcdf4_parallel )
4832	nc_stat = NF90_VAR_PAR_ACCESS (id, id_var, NF90_COLLECTIVE)
4833	#endif
4834	ENDIF
4835	!
4836	!-- Allocate temporary variable according to memory access on file.
4837	ALLOCATE( tmp(is:ie,js:je) )
4838	!
4839	!-- Get variable
4840	nc_stat = NF90_GET_VAR( id, id_var, tmp, &
4841	start = (/ is+1, js+1 /), &
4842	count = (/ ie-is + 1, je-js+1 /) )
4843
4844	CALL handle_error( 'get_variable_2d_int8', 532, variable_name )
4845	!
4846	!-- Resort data. Please note, dimension subscripts of var all start at 1.
4847	DO i = is, ie
4848	DO j = js, je
4849	var(j-js+1,i-is+1) = tmp(i,j)
4850	ENDDO
4851	ENDDO
4852
4853	DEALLOCATE( tmp )
4854
4855	#endif
4856	END SUBROUTINE get_variable_2d_int8
4857
4858
4859	!------------------------------------------------------------------------------!
4860	! Description:
4861	! ------------
4862	!> Reads a 3D 8-bit INTEGER variable from file.
4863	!------------------------------------------------------------------------------!
4864	SUBROUTINE get_variable_3d_int8( id, variable_name, var, is, ie, js, je, &
4865	ks, ke )
4866
4867	USE indices
4868	USE pegrid
4869
4870	IMPLICIT NONE
4871
4872	CHARACTER(LEN=*) :: variable_name !< variable name
4873
4874	INTEGER(iwp) :: i !< index along x direction
4875	INTEGER(iwp) :: ie !< start index for subdomain input along x direction
4876	INTEGER(iwp) :: is !< end index for subdomain input along x direction
4877	INTEGER(iwp), INTENT(IN) :: id !< file id
4878	INTEGER(iwp) :: id_var !< variable id
4879	INTEGER(iwp) :: j !< index along y direction
4880	INTEGER(iwp) :: je !< start index for subdomain input along y direction
4881	INTEGER(iwp) :: js !< end index for subdomain input along y direction
4882	INTEGER(iwp) :: k !< index along any 3rd dimension
4883	INTEGER(iwp) :: ke !< start index of 3rd dimension
4884	INTEGER(iwp) :: ks !< end index of 3rd dimension
4885
4886	INTEGER(KIND=1), DIMENSION(:,:,:), ALLOCATABLE :: tmp !< temporary variable to read data from file according
4887	!< to its reverse memory access
4888
4889	INTEGER(KIND=1), DIMENSION(:,:,:), INTENT(INOUT) :: var !< variable to be read
4890	#if defined( __netcdf )
4891
4892	!
4893	!-- Inquire variable id
4894	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4895	!
4896	!-- Check for collective read-operation and set respective NetCDF flags if
4897	!-- required.
4898	IF ( collective_read ) THEN
4899	#if defined( __netcdf4_parallel )
4900	nc_stat = NF90_VAR_PAR_ACCESS (id, id_var, NF90_COLLECTIVE)
4901	#endif
4902	ENDIF
4903	!
4904	!-- Allocate temporary variable according to memory access on file.
4905	ALLOCATE( tmp(is:ie,js:je,ks:ke) )
4906	!
4907	!-- Get variable
4908	nc_stat = NF90_GET_VAR( id, id_var, tmp, &
4909	start = (/ is+1, js+1, ks+1 /), &
4910	count = (/ ie-is+1, je-js+1, ke-ks+1 /) )
4911
4912	CALL handle_error( 'get_variable_3d_int8', 533, variable_name )
4913	!
4914	!-- Resort data. Please note, dimension subscripts of var all start at 1.
4915	DO i = is, ie
4916	DO j = js, je
4917	DO k = ks, ke
4918	var(k-ks+1,j-js+1,i-is+1) = tmp(i,j,k)
4919	ENDDO
4920	ENDDO
4921	ENDDO
4922
4923	DEALLOCATE( tmp )
4924
4925	#endif
4926	END SUBROUTINE get_variable_3d_int8
4927
4928
4929	!------------------------------------------------------------------------------!
4930	! Description:
4931	! ------------
4932	!> Reads a 3D float variable from file.
4933	!------------------------------------------------------------------------------!
4934	SUBROUTINE get_variable_3d_real( id, variable_name, var, is, ie, js, je, &
4935	ks, ke )
4936
4937	USE indices
4938	USE pegrid
4939
4940	IMPLICIT NONE
4941
4942	CHARACTER(LEN=*) :: variable_name !< variable name
4943
4944	INTEGER(iwp) :: i !< index along x direction
4945	INTEGER(iwp) :: ie !< start index for subdomain input along x direction
4946	INTEGER(iwp) :: is !< end index for subdomain input along x direction
4947	INTEGER(iwp), INTENT(IN) :: id !< file id
4948	INTEGER(iwp) :: id_var !< variable id
4949	INTEGER(iwp) :: j !< index along y direction
4950	INTEGER(iwp) :: je !< start index for subdomain input along y direction
4951	INTEGER(iwp) :: js !< end index for subdomain input along y direction
4952	INTEGER(iwp) :: k !< index along any 3rd dimension
4953	INTEGER(iwp) :: ke !< start index of 3rd dimension
4954	INTEGER(iwp) :: ks !< end index of 3rd dimension
4955
4956	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: tmp !< temporary variable to read data from file according
4957	!< to its reverse memory access
4958
4959	REAL(wp), DIMENSION(:,:,:), INTENT(INOUT) :: var !< variable to be read
4960	#if defined( __netcdf )
4961
4962	!
4963	!-- Inquire variable id
4964	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4965	!
4966	!-- Check for collective read-operation and set respective NetCDF flags if
4967	!-- required.
4968	IF ( collective_read ) THEN
4969	#if defined( __netcdf4_parallel )
4970	nc_stat = NF90_VAR_PAR_ACCESS (id, id_var, NF90_COLLECTIVE)
4971	#endif
4972	ENDIF
4973	!
4974	!-- Allocate temporary variable according to memory access on file.
4975	ALLOCATE( tmp(is:ie,js:je,ks:ke) )
4976	!
4977	!-- Get variable
4978	nc_stat = NF90_GET_VAR( id, id_var, tmp, &
4979	start = (/ is+1, js+1, ks+1 /), &
4980	count = (/ ie-is+1, je-js+1, ke-ks+1 /) )
4981
4982	CALL handle_error( 'get_variable_3d_real', 534, variable_name )
4983	!
4984	!-- Resort data. Please note, dimension subscripts of var all start at 1.
4985	DO i = is, ie
4986	DO j = js, je
4987	DO k = ks, ke
4988	var(k-ks+1,j-js+1,i-is+1) = tmp(i,j,k)
4989	ENDDO
4990	ENDDO
4991	ENDDO
4992
4993	DEALLOCATE( tmp )
4994
4995	#endif
4996	END SUBROUTINE get_variable_3d_real
4997
4998	!------------------------------------------------------------------------------!
4999	! Description:
5000	! ------------
5001	!> Reads a 4D float variable from file.
5002	!------------------------------------------------------------------------------!
5003	SUBROUTINE get_variable_4d_real( id, variable_name, var, is, ie, js, je, &
5004	k1s, k1e, k2s, k2e )
5005
5006	USE indices
5007	USE pegrid
5008
5009	IMPLICIT NONE
5010
5011	CHARACTER(LEN=*) :: variable_name !< variable name
5012
5013	INTEGER(iwp) :: i !< index along x direction
5014	INTEGER(iwp) :: ie !< start index for subdomain input along x direction
5015	INTEGER(iwp) :: is !< end index for subdomain input along x direction
5016	INTEGER(iwp), INTENT(IN) :: id !< file id
5017	INTEGER(iwp) :: id_var !< variable id
5018	INTEGER(iwp) :: j !< index along y direction
5019	INTEGER(iwp) :: je !< start index for subdomain input along y direction
5020	INTEGER(iwp) :: js !< end index for subdomain input along y direction
5021	INTEGER(iwp) :: k1 !< index along 3rd direction
5022	INTEGER(iwp) :: k1e !< start index for 3rd dimension
5023	INTEGER(iwp) :: k1s !< end index for 3rd dimension
5024	INTEGER(iwp) :: k2 !< index along 4th direction
5025	INTEGER(iwp) :: k2e !< start index for 4th dimension
5026	INTEGER(iwp) :: k2s !< end index for 4th dimension
5027
5028	REAL(wp), DIMENSION(:,:,:,:), ALLOCATABLE :: tmp !< temporary variable to read data from file according
5029	!< to its reverse memory access
5030	REAL(wp), DIMENSION(:,:,:,:), INTENT(INOUT) :: var !< variable to be read
5031	#if defined( __netcdf )
5032
5033	!
5034	!-- Inquire variable id
5035	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
5036	!
5037	!-- Check for collective read-operation and set respective NetCDF flags if
5038	!-- required.
5039	IF ( collective_read ) THEN
5040	#if defined( __netcdf4_parallel )
5041	nc_stat = NF90_VAR_PAR_ACCESS (id, id_var, NF90_COLLECTIVE)
5042	#endif
5043	ENDIF
5044
5045	!
5046	!-- Allocate temporary variable according to memory access on file.
5047	ALLOCATE( tmp(is:ie,js:je,k1s:k1e,k2s:k2e) )
5048	!
5049	!-- Get variable
5050	nc_stat = NF90_GET_VAR( id, id_var, tmp, &
5051	start = (/ is+1, js+1, k1s+1, k2s+1 /), &
5052	count = (/ ie-is+1, je-js+1, k1e-k1s+1, k2e-k2s+1 /) )
5053
5054	CALL handle_error( 'get_variable_4d_real', 535, variable_name )
5055	!
5056	!-- Resort data. Please note, dimension subscripts of var all start at 1.
5057	DO i = is, ie
5058	DO j = js, je
5059	DO k1 = k1s, k1e
5060	DO k2 = k2s, k2e
5061	var(k2-k2s+1,k1-k1s+1,j-js+1,i-is+1) = tmp(i,j,k1,k2)
5062	ENDDO
5063	ENDDO
5064	ENDDO
5065	ENDDO
5066
5067	DEALLOCATE( tmp )
5068
5069	#endif
5070
5071	END SUBROUTINE get_variable_4d_real
5072
5073	!------------------------------------------------------------------------------!
5074	! Description:
5075	! ------------
5076	!> Reads a 4D float variable from file and store it to a 3-d variable.
5077	!------------------------------------------------------------------------------!
5078	SUBROUTINE get_variable_4d_to_3d_real( id, variable_name, var, ns, is, ie, js, je, &
5079	ks, ke )
5080
5081	USE indices
5082	USE pegrid
5083
5084	IMPLICIT NONE
5085
5086	CHARACTER(LEN=*) :: variable_name !< variable name
5087
5088	INTEGER(iwp) :: i !< index along x direction
5089	INTEGER(iwp) :: ie !< end index for subdomain input along x direction
5090	INTEGER(iwp) :: is !< start index for subdomain input along x direction
5091	INTEGER(iwp), INTENT(IN) :: id !< file id
5092	INTEGER(iwp) :: id_var !< variable id
5093	INTEGER(iwp) :: j !< index along y direction
5094	INTEGER(iwp) :: je !< end index for subdomain input along y direction
5095	INTEGER(iwp) :: js !< start index for subdomain input along y direction
5096	INTEGER(iwp) :: k !< index along any 4th dimension
5097	INTEGER(iwp) :: ke !< end index of 4th dimension
5098	INTEGER(iwp) :: ks !< start index of 4th dimension
5099	INTEGER(iwp) :: ns !< start index for subdomain input along n dimension
5100
5101	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: tmp !< temporary variable to read data from file according
5102	!< to its reverse memory access
5103
5104	REAL(wp), DIMENSION(:,:,:), INTENT(INOUT) :: var !< variable where the read data have to be stored:
5105	!< one dimension is reduced in the process
5106	#if defined( __netcdf )
5107
5108	!
5109	!-- Inquire variable id
5110	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
5111	!
5112	!-- Check for collective read-operation and set respective NetCDF flags if
5113	!-- required.
5114	IF ( collective_read ) THEN
5115	nc_stat = NF90_VAR_PAR_ACCESS (id, id_var, NF90_COLLECTIVE)
5116	ENDIF
5117	!
5118	!-- Allocate temporary variable according to memory access on file.
5119	ALLOCATE( tmp(is:ie,js:je,ks:ke) )
5120	!
5121	!-- Get variable
5122	nc_stat = NF90_GET_VAR( id, id_var, tmp, &
5123	start = (/ is+1, js+1, ks+1, ns+1 /), &
5124	count = (/ ie-is+1, je-js+1, ke-ks+1, 1 /) )
5125
5126	CALL handle_error( 'get_variable_4d_to_3d_real', 536, variable_name )
5127	!
5128	!-- Resort data. Please note, dimension subscripts of var all start at 1.
5129	DO i = is, ie
5130	DO j = js, je
5131	DO k = ks, ke
5132	var(k-ks+1,j-js+1,i-is+1) = tmp(i,j,k)
5133	ENDDO
5134	ENDDO
5135	ENDDO
5136
5137	DEALLOCATE( tmp )
5138
5139	#endif
5140	END SUBROUTINE get_variable_4d_to_3d_real
5141
5142	!------------------------------------------------------------------------------!
5143	! Description:
5144	! ------------
5145	!> Reads a 3D float variables from dynamic driver, such as time-dependent xy-,
5146	!> xz- or yz-boundary data as well as 3D initialization data. Please note,
5147	!> the passed arguments are start indices and number of elements in each
5148	!> dimension, which is in contrast to the other 3d versions where start- and
5149	!> end indices are passed. The different handling of 3D dynamic variables is
5150	!> due to its asymmetry for the u- and v component.
5151	!------------------------------------------------------------------------------!
5152	SUBROUTINE get_variable_3d_real_dynamic( id, variable_name, var, &
5153	i1s, i2s, i3s, &
5154	count_1, count_2, count_3, &
5155	par_access )
5156
5157	USE indices
5158	USE pegrid
5159
5160	IMPLICIT NONE
5161
5162	CHARACTER(LEN=*) :: variable_name !< variable name
5163
5164	LOGICAL :: par_access !< additional flag indicating whether parallel read operations should be performed or not
5165
5166	INTEGER(iwp) :: count_1 !< number of elements to be read along 1st dimension (with respect to file)
5167	INTEGER(iwp) :: count_2 !< number of elements to be read along 2nd dimension (with respect to file)
5168	INTEGER(iwp) :: count_3 !< number of elements to be read along 3rd dimension (with respect to file)
5169	INTEGER(iwp) :: i1 !< running index along 1st dimension on file
5170	INTEGER(iwp) :: i1s !< start index for subdomain input along 1st dimension (with respect to file)
5171	INTEGER(iwp) :: i2 !< running index along 2nd dimension on file
5172	INTEGER(iwp) :: i2s !< start index for subdomain input along 2nd dimension (with respect to file)
5173	INTEGER(iwp) :: i3 !< running index along 3rd dimension on file
5174	INTEGER(iwp) :: i3s !< start index of 3rd dimension, in dynamic file this is either time (2D boundary) or z (3D)
5175	INTEGER(iwp), INTENT(IN) :: id !< file id
5176	INTEGER(iwp) :: id_var !< variable id
5177	INTEGER(iwp) :: lb1 !< lower bound of 1st dimension (with respect to file)
5178	INTEGER(iwp) :: lb2 !< lower bound of 2nd dimension (with respect to file)
5179	INTEGER(iwp) :: lb3 !< lower bound of 3rd dimension (with respect to file)
5180	INTEGER(iwp) :: ub1 !< upper bound of 1st dimension (with respect to file)
5181	INTEGER(iwp) :: ub2 !< upper bound of 2nd dimension (with respect to file)
5182	INTEGER(iwp) :: ub3 !< upper bound of 3rd dimension (with respect to file)
5183
5184	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: tmp !< temporary variable to read data from file according
5185	!< to its reverse memory access
5186
5187	REAL(wp), DIMENSION(:,:,:), INTENT(INOUT) :: var !< input variable
5188
5189	#if defined( __netcdf )
5190	!
5191	!-- Inquire variable id.
5192	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
5193	!
5194	!-- Check for collective read-operation and set respective NetCDF flags if
5195	!-- required.
5196	!-- Please note, in contrast to the other input routines where each PEs
5197	!-- reads its subdomain data, dynamic input data not by all PEs, only
5198	!-- by those which encompass lateral model boundaries. Hence, collective
5199	!-- read operations are only enabled for top-boundary data.
5200	IF ( collective_read .AND. par_access ) THEN
5201	#if defined( __netcdf4_parallel )
5202	nc_stat = NF90_VAR_PAR_ACCESS (id, id_var, NF90_COLLECTIVE)
5203	#endif
5204	ENDIF
5205	!
5206	!-- Allocate temporary variable according to memory access on file.
5207	!-- Therefore, determine dimension bounds of input array.
5208	lb1 = LBOUND(var,3)
5209	ub1 = UBOUND(var,3)
5210	lb2 = LBOUND(var,2)
5211	ub2 = UBOUND(var,2)
5212	lb3 = LBOUND(var,1)
5213	ub3 = UBOUND(var,1)
5214	ALLOCATE( tmp(lb1:ub1,lb2:ub2,lb3:ub3) )
5215	!
5216	!-- Get variable
5217	nc_stat = NF90_GET_VAR( id, id_var, tmp, &
5218	start = (/ i1s, i2s, i3s /), &
5219	count = (/ count_1, count_2, count_3 /) )
5220
5221	CALL handle_error( 'get_variable_3d_real_dynamic', 537, variable_name )
5222	!
5223	!-- Resort data. Please note, dimension subscripts of var all start at 1.
5224	DO i3 = lb3, ub3
5225	DO i2 = lb2, ub2
5226	DO i1 = lb1, ub1
5227	var(i3,i2,i1) = tmp(i1,i2,i3)
5228	ENDDO
5229	ENDDO
5230	ENDDO
5231
5232	DEALLOCATE( tmp )
5233	#endif
5234	END SUBROUTINE get_variable_3d_real_dynamic
5235
5236	!------------------------------------------------------------------------------!
5237	! Description:
5238	! ------------
5239	!> Reads a 5D float variable from file and store it to a 4-d variable.
5240	!------------------------------------------------------------------------------!
5241	SUBROUTINE get_variable_5d_to_4d_real( id, variable_name, var, &
5242	ns, ts, te, is, ie, js, je, ks, ke )
5243
5244	USE indices
5245	USE pegrid
5246
5247	IMPLICIT NONE
5248
5249	CHARACTER(LEN=*) :: variable_name !< variable name
5250
5251	INTEGER(iwp) :: ns !< start index for subdomain input along n dimension:
5252	!< ns coincides here with ne, since, we select only one
5253	!< value along the 1st dimension n
5254
5255	INTEGER(iwp) :: t !< index along t direction
5256	INTEGER(iwp) :: te !< end index for subdomain input along t direction
5257	INTEGER(iwp) :: ts !< start index for subdomain input along t direction
5258
5259	INTEGER(iwp) :: i !< index along x direction
5260	INTEGER(iwp) :: ie !< end index for subdomain input along x direction
5261	INTEGER(iwp) :: is !< start index for subdomain input along x direction
5262	INTEGER(iwp), INTENT(IN) :: id !< file id
5263	INTEGER(iwp) :: id_var !< variable id
5264	INTEGER(iwp) :: j !< index along y direction
5265	INTEGER(iwp) :: je !< end index for subdomain input along y direction
5266	INTEGER(iwp) :: js !< start index for subdomain input along y direction
5267	INTEGER(iwp) :: k !< index along any 5th dimension
5268	INTEGER(iwp) :: ke !< end index of 5th dimension
5269	INTEGER(iwp) :: ks !< start index of 5th dimension
5270
5271	REAL(wp), DIMENSION(:,:,:,:), ALLOCATABLE :: tmp !< temporary variable to read data from file according
5272	! to its reverse memory access
5273	REAL(wp), DIMENSION(:,:,:,:), INTENT(INOUT) :: var !< variable to be read
5274	#if defined( __netcdf )
5275	!
5276	!-- Inquire variable id
5277	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
5278	!
5279	!-- Check for collective read-operation and set respective NetCDF flags if
5280	!-- required.
5281	IF ( collective_read ) THEN
5282	nc_stat = NF90_VAR_PAR_ACCESS (id, id_var, NF90_COLLECTIVE)
5283	ENDIF
5284	!
5285	!-- Allocate temporary variable according to memory access on file.
5286	ALLOCATE( tmp(ks:ke,js:je,is:is,ts:te) )
5287	!
5288	!-- Get variable
5289	nc_stat = NF90_GET_VAR( id, id_var, tmp, &
5290	start = (/ ks+1, js+1, is+1, ts+1, ns /), &
5291	count = (/ ke-ks+1, je-js+1, ie-is+1, te-ts+1, 1 /) )
5292
5293	CALL handle_error( 'get_variable_5d_to_4d_real', 538, variable_name )
5294	!
5295	!-- Resort data. Please note, dimension subscripts of var all start at 1.
5296
5297	DO t = ts, te
5298	DO i = is, ie
5299	DO j = js, je
5300	DO k = ks, ke
5301	var(t-ts+1,i-is+1,j-js+1,k-ks+1) = tmp(k,j,i,t)
5302	ENDDO
5303	ENDDO
5304	ENDDO
5305	ENDDO
5306
5307	DEALLOCATE( tmp )
5308	#endif
5309	END SUBROUTINE get_variable_5d_to_4d_real
5310
5311
5312	!------------------------------------------------------------------------------!
5313	! Description:
5314	! ------------
5315	!> Reads a 5D float variable from file.
5316	!> NOTE - This subroutine is used specific for reading NC variable
5317	!> emission_values having a "z" dimension. Said dimension
5318	!> is to be removed in the future and this subroutine shall
5319	!> be depreciated accordingly (ecc 20190418)
5320	!------------------------------------------------------------------------------!
5321	SUBROUTINE get_variable_5d_real( id, variable_name, var, is, ie, js, je, &
5322	k1s, k1e, k2s, k2e, k3s, k3e )
5323
5324	USE indices
5325	USE pegrid
5326
5327	IMPLICIT NONE
5328
5329	CHARACTER(LEN=*) :: variable_name !< variable name
5330
5331	INTEGER(iwp) :: i !< i index
5332	INTEGER(iwp) :: ie !< i index start
5333	INTEGER(iwp) :: is !< i index end
5334	INTEGER(iwp) :: id_var !< netCDF variable ID (varid)
5335	INTEGER(iwp) :: j !< j index
5336	INTEGER(iwp) :: je !< j index start
5337	INTEGER(iwp) :: js !< j index end
5338	INTEGER(iwp) :: k1 !< k1 index
5339	INTEGER(iwp) :: k1e !< k1 index start
5340	INTEGER(iwp) :: k1s !< k1 index end
5341	INTEGER(iwp) :: k2 !< k2 index
5342	INTEGER(iwp) :: k2e !< k2 index start
5343	INTEGER(iwp) :: k2s !< k2 index end
5344	INTEGER(iwp) :: k3 !< k3 index
5345	INTEGER(iwp) :: k3e !< k3 index start
5346	INTEGER(iwp) :: k3s !< k3 index end
5347	INTEGER(iwp), INTENT(IN) :: id !< netCDF file ID (ncid)
5348
5349	REAL(wp), DIMENSION(:,:,:,:,:), ALLOCATABLE :: tmp !< temp array to read data from file
5350	REAL(wp), DIMENSION(:,:,:,:,:), INTENT(INOUT) :: var !< variable to be read
5351
5352	#if defined( __netcdf )
5353
5354	!
5355	!-- Inquire variable id
5356
5357	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
5358
5359	!
5360	!-- Check for collective read-operation and set respective NetCDF flags if required.
5361
5362	IF ( collective_read ) THEN
5363
5364	#if defined( __netcdf4_parallel )
5365	nc_stat = NF90_VAR_PAR_ACCESS (id, id_var, NF90_COLLECTIVE)
5366	#endif
5367
5368	ENDIF
5369
5370	!
5371	!-- Allocate temporary variable according to memory access on file.
5372
5373	ALLOCATE( tmp(is:ie,js:je,k1s:k1e,k2s:k2e,k3s:k3e) )
5374
5375	!
5376	!-- Get variable from file
5377
5378	nc_stat = NF90_GET_VAR ( id, id_var, tmp, &
5379	start = (/ is+1, js+1, k1s+1, k2s+1, k3s+1 /), &
5380	count = (/ ie-is+1, je-js+1, k1e-k1s+1, k2e-k2s+1, k3e-k3s+1 /) )
5381
5382	CALL handle_error( 'get_variable_5d_real', 535, variable_name )
5383
5384	!
5385	!-- Resort (reverse index order) and standardize (from 1 to N) output array
5386
5387	DO i = is, ie
5388	DO j = js, je
5389	DO k1 = k1s, k1e
5390	DO k2 = k2s, k2e
5391	DO k3 = k3s, k3e
5392	var(k3-k3s+1,k2-k2s+1,k1-k1s+1,j-js+1,i-is+1) = tmp(i,j,k1,k2,k3)
5393	ENDDO
5394	ENDDO
5395	ENDDO
5396	ENDDO
5397	ENDDO
5398
5399	DEALLOCATE( tmp )
5400
5401	#endif
5402
5403	END SUBROUTINE get_variable_5d_real
5404
5405
5406	!------------------------------------------------------------------------------!
5407	! Description:
5408	! ------------
5409	!> Reads a 5D float variables from dynamic driver, such as time-dependent xy-,
5410	!> xz- or yz-boundary data as well as 5D initialization data. Please note,
5411	!> the passed arguments are start indices and number of elements in each
5412	!> dimension, which is in contrast to the other 3d versions where start- and
5413	!> end indices are passed. The different handling of 5D dynamic variables is
5414	!> due to its asymmetry for the u- and v component.
5415	!> NOTE(1) - This subroutine is more flexible than get_variable_xd_real as it
5416	!> provides much better control over starting and count indices
5417	!> (ecc 20190418)
5418	!> NOTE(2) - This subroutine is used specific for reading NC variable
5419	!> emission_values having a "z" dimension. Said dimension
5420	!> is to be removed in the future and this subroutine shall
5421	!> be depreciated accordingly (ecc 20190418)
5422	!------------------------------------------------------------------------------!
5423
5424	SUBROUTINE get_variable_5d_real_dynamic( id, variable_name, var, &
5425	i1s, i2s, i3s, i4s, i5s, &
5426	count_1, count_2, count_3, count_4, count_5, &
5427	par_access )
5428
5429	USE indices
5430	USE pegrid
5431
5432	IMPLICIT NONE
5433
5434	CHARACTER(LEN=*) :: variable_name !< variable name
5435
5436	LOGICAL :: par_access !< additional flag indicating parallel read
5437
5438	INTEGER(iwp) :: count_1 !< # elements read in dimension 1 wrt file
5439	INTEGER(iwp) :: count_2 !< # elements read in dimension 2 wrt file
5440	INTEGER(iwp) :: count_3 !< # elements read in dimension 3 wrt file
5441	INTEGER(iwp) :: count_4 !< # elements read in dimension 4 wrt file
5442	INTEGER(iwp) :: count_5 !< # elements read in dimension 5 wrt file
5443	INTEGER(iwp) :: i1 !< index for dimension 1 on file
5444	INTEGER(iwp) :: i1s !< starting index for dimension 1 hyperslab
5445	INTEGER(iwp) :: i2 !< index for dimension 2 on file
5446	INTEGER(iwp) :: i2s !< starting index for dimension 2 hyperslab
5447	INTEGER(iwp) :: i3 !< index for dimension 3 on file
5448	INTEGER(iwp) :: i3s !< starting index for dimension 3 hyperslab
5449	INTEGER(iwp) :: i4 !< index for dimension 4 on file
5450	INTEGER(iwp) :: i4s !< starting index for dimension 4 hyperslab
5451	INTEGER(iwp) :: i5 !< index for dimension 5 on file
5452	INTEGER(iwp) :: i5s !< starting index for dimension 5 hyperslab
5453	INTEGER(iwp) :: id_var !< netCDF variable id (varid)
5454	INTEGER(iwp) :: lb1 !< lower bound of dimension 1 wrt file
5455	INTEGER(iwp) :: lb2 !< lower bound of dimension 2 wrt file
5456	INTEGER(iwp) :: lb3 !< lower bound of dimension 3 wrt file
5457	INTEGER(iwp) :: lb4 !< lower bound of dimension 4 wrt file
5458	INTEGER(iwp) :: lb5 !< lower bound of dimension 5 wrt file
5459	INTEGER(iwp) :: ub1 !< upper bound of dimension 1 wrt file
5460	INTEGER(iwp) :: ub2 !< upper bound of dimension 2 wrt file
5461	INTEGER(iwp) :: ub3 !< upper bound of dimension 3 wrt file
5462	INTEGER(iwp) :: ub4 !< upper bound of dimension 4 wrt file
5463	INTEGER(iwp) :: ub5 !< upper bound of dimension 5 wrt file
5464	INTEGER(iwp), INTENT(IN) :: id !< netCDF file id (ncid)
5465
5466	REAL(wp), DIMENSION(:,:,:,:,:), ALLOCATABLE :: tmp !< temporary variable to read data
5467	!< from file according is reverse
5468	!< array index order
5469	REAL(wp), DIMENSION(:,:,:,:,:), INTENT(INOUT) :: var !< input variable
5470
5471	#if defined( __netcdf )
5472
5473	!
5474	!-- Inquire variable id.
5475
5476	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
5477
5478	!
5479	!-- Check for collective read-operation and set respective NetCDF flags if required.
5480	!-- Please note, in contrast to the other input routines where each PEs
5481	!-- reads its subdomain data, dynamic input data not by all PEs, only
5482	!-- by those which encompass lateral model boundaries. Hence, collective
5483	!-- read operations are only enabled for top-boundary data.
5484
5485	IF ( collective_read .AND. par_access ) THEN
5486
5487	#if defined( __netcdf4_parallel )
5488	nc_stat = NF90_VAR_PAR_ACCESS (id, id_var, NF90_COLLECTIVE)
5489	#endif
5490
5491	ENDIF
5492
5493	!
5494	!-- Allocate temporary variable according to memory access on file.
5495	!-- Therefore, determine dimension bounds of input array.
5496
5497	lb1 = LBOUND(var,5)
5498	ub1 = UBOUND(var,5)
5499	lb2 = LBOUND(var,4)
5500	ub2 = UBOUND(var,4)
5501	lb3 = LBOUND(var,3)
5502	ub3 = UBOUND(var,3)
5503	lb4 = LBOUND(var,2)
5504	ub4 = UBOUND(var,2)
5505	lb5 = LBOUND(var,1)
5506	ub5 = UBOUND(var,1)
5507	ALLOCATE ( tmp(lb1:ub1,lb2:ub2,lb3:ub3,lb4:ub4,lb5:ub5) )
5508
5509	!
5510	!-- Get variable
5511
5512	nc_stat = NF90_GET_VAR( id, id_var, tmp, &
5513	start = (/ i1s, i2s, i3s, i4s, i5s /), &
5514	count = (/ count_1, count_2, count_3, count_4, count_5 /) )
5515
5516	CALL handle_error( 'get_variable_3d_real_dynamic', 537, variable_name )
5517
5518	!
5519	!-- Assign temp array to output. Note reverse index order
5520
5521	DO i5 = lb5, ub5
5522	DO i4 = lb4, ub4
5523	DO i3 = lb3, ub3
5524	DO i2 = lb2, ub2
5525	DO i1 = lb1, ub1
5526	var(i5,i4,i3,i2,i1) = tmp(i1,i2,i3,i4,i5)
5527	ENDDO
5528	ENDDO
5529	ENDDO
5530	ENDDO
5531	ENDDO
5532
5533	DEALLOCATE( tmp )
5534
5535	#endif
5536
5537	END SUBROUTINE get_variable_5d_real_dynamic
5538
5539
5540	!------------------------------------------------------------------------------!
5541	! Description:
5542	! ------------
5543	!> Inquires the number of variables in a file
5544	!------------------------------------------------------------------------------!
5545	SUBROUTINE inquire_num_variables( id, num_vars )
5546
5547	USE indices
5548	USE pegrid
5549
5550	IMPLICIT NONE
5551
5552	INTEGER(iwp), INTENT(IN) :: id !< file id
5553	INTEGER(iwp), INTENT(INOUT) :: num_vars !< number of variables in a file
5554	#if defined( __netcdf )
5555
5556	nc_stat = NF90_INQUIRE( id, NVARIABLES = num_vars )
5557	CALL handle_error( 'inquire_num_variables', 539 )
5558
5559	#endif
5560	END SUBROUTINE inquire_num_variables
5561
5562
5563	!------------------------------------------------------------------------------!
5564	! Description:
5565	! ------------
5566	!> Inquires the variable names belonging to a file.
5567	!------------------------------------------------------------------------------!
5568	SUBROUTINE inquire_variable_names( id, var_names )
5569
5570	USE indices
5571	USE pegrid
5572
5573	IMPLICIT NONE
5574
5575	CHARACTER(LEN=*), DIMENSION(:), INTENT(INOUT) :: var_names !< return variable - variable names
5576	INTEGER(iwp) :: i !< loop variable
5577	INTEGER(iwp), INTENT(IN) :: id !< file id
5578	INTEGER(iwp) :: num_vars !< number of variables (unused return parameter)
5579	INTEGER(iwp), DIMENSION(:), ALLOCATABLE :: varids !< dummy array to strore variable ids temporarily
5580	#if defined( __netcdf )
5581
5582	ALLOCATE( varids(1:SIZE(var_names)) )
5583	nc_stat = NF90_INQ_VARIDS( id, NVARS = num_vars, VARIDS = varids )
5584	CALL handle_error( 'inquire_variable_names', 540 )
5585
5586	DO i = 1, SIZE(var_names)
5587	nc_stat = NF90_INQUIRE_VARIABLE( id, varids(i), NAME = var_names(i) )
5588	CALL handle_error( 'inquire_variable_names', 540 )
5589	ENDDO
5590
5591	DEALLOCATE( varids )
5592	#endif
5593	END SUBROUTINE inquire_variable_names
5594
5595	!------------------------------------------------------------------------------!
5596	! Description:
5597	! ------------
5598	!> Inquires the _FillValue settings of an integer variable.
5599	!------------------------------------------------------------------------------!
5600	SUBROUTINE inquire_fill_value_int( id, var_name, nofill, fill_value )
5601	#if defined( __netcdf )
5602	CHARACTER(LEN=*), INTENT(IN) :: var_name !< variable name
5603
5604	INTEGER(iwp), INTENT(IN) :: id !< file id
5605	INTEGER(iwp) :: nofill !< flag indicating whether fill values are set or not
5606	INTEGER(iwp) :: fill_value !< fill value
5607	INTEGER(iwp) :: id_var !< netCDF variable id (varid)
5608
5609	nc_stat = NF90_INQ_VARID( id, TRIM( var_name ), id_var )
5610	nc_stat = NF90_INQ_VAR_FILL(id, id_var, no_fill, fill_value )
5611	#endif
5612	!
5613	!-- Further line is just to avoid compiler warnings. nofill might be used
5614	!-- in future.
5615	IF ( nofill == 0 .OR. nofill /= 0 ) CONTINUE
5616
5617	END SUBROUTINE inquire_fill_value_int
5618
5619	!------------------------------------------------------------------------------!
5620	! Description:
5621	! ------------
5622	!> Inquires the _FillValue settings of a real variable.
5623	!------------------------------------------------------------------------------!
5624	SUBROUTINE inquire_fill_value_real( id, var_name, nofill, fill_value )
5625	#if defined( __netcdf )
5626	CHARACTER(LEN=*), INTENT(IN) :: var_name !< variable name
5627
5628	INTEGER(iwp), INTENT(IN) :: id !< file id
5629	INTEGER(iwp) :: nofill !< flag indicating whether fill values are set or not
5630	INTEGER(iwp) :: id_var !< netCDF variable id (varid)
5631
5632	REAL(wp), INTENT(OUT) :: fill_value !< fill value
5633
5634	nc_stat = NF90_INQ_VARID( id, TRIM( var_name ), id_var )
5635	nc_stat = NF90_INQ_VAR_FILL(id, id_var, no_fill, fill_value )
5636	#endif
5637	!
5638	!-- Further line is just to avoid compiler warnings. nofill might be used
5639	!-- in future.
5640	IF ( nofill == 0 .OR. nofill /= 0 ) CONTINUE
5641
5642	END SUBROUTINE inquire_fill_value_real
5643
5644	!------------------------------------------------------------------------------!
5645	! Description:
5646	! ------------
5647	!> Prints out a text message corresponding to the current status.
5648	!------------------------------------------------------------------------------!
5649	SUBROUTINE handle_error( routine_name, errno, name )
5650
5651	USE control_parameters, &
5652	ONLY: message_string
5653
5654	IMPLICIT NONE
5655
5656	CHARACTER(LEN=6) :: message_identifier !< string for the error number
5657	CHARACTER(LEN=*) :: routine_name !< routine name where the error happened
5658	CHARACTER(LEN=*), OPTIONAL :: name !< name of variable where reading failed
5659
5660	INTEGER(iwp) :: errno
5661	#if defined( __netcdf )
5662
5663	IF ( nc_stat /= NF90_NOERR ) THEN
5664
5665	WRITE( message_identifier, '(''NC'',I4.4)' ) errno
5666
5667	IF ( PRESENT( name ) ) THEN
5668	message_string = "Problem reading attribute/variable - " // &
5669	TRIM(name) // ": " // &
5670	TRIM( NF90_STRERROR( nc_stat ) )
5671	ELSE
5672	message_string = TRIM( NF90_STRERROR( nc_stat ) )
5673	ENDIF
5674
5675	CALL message( routine_name, message_identifier, 2, 2, myid, 6, 1 )
5676
5677	ENDIF
5678
5679	#endif
5680	END SUBROUTINE handle_error
5681
5682
5683	END MODULE netcdf_data_input_mod

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