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source: palm/trunk/SOURCE/netcdf_data_input_mod.f90 @ 4434

Last change on this file since 4434 was 4434, checked in by oliver.maas, 5 years ago
added optional netcdf data input for wtm array input parameters
Property svn:keywords set to `Id`
File size: 256.6 KB

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1	!> @file netcdf_data_input_mod.f90
2	!------------------------------------------------------------------------------!
3	! This file is part of the PALM model system.
4	!
5	! PALM is free software: you can redistribute it and/or modify it under the
6	! terms of the GNU General Public License as published by the Free Software
7	! Foundation, either version 3 of the License, or (at your option) any later
8	! version.
9	!
10	! PALM is distributed in the hope that it will be useful, but WITHOUT ANY
11	! WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
12	! A PARTICULAR PURPOSE. See the GNU General Public License for more details.
13	!
14	! You should have received a copy of the GNU General Public License along with
15	! PALM. If not, see <http://www.gnu.org/licenses/>.
16	!
17	! Copyright 1997-2020 Leibniz Universitaet Hannover
18	!------------------------------------------------------------------------------!
19	!
20	! Current revisions:
21	! -----------------
22	!
23	!
24	! Former revisions:
25	! -----------------
26	! $Id: netcdf_data_input_mod.f90 4434 2020-03-03 10:02:18Z oliver.maas $
27	! added optional netcdf data input for wtm array input parameters
28	!
29	! 4404 2020-02-12 17:01:53Z suehring
30	! Fix misplaced preprocessor directives.
31	!
32	! 4401 2020-02-11 16:19:09Z suehring
33	! Define a default list of coordinate reference system variables used when
34	! no static driver input is available
35	!
36	! 4400 2020-02-10 20:32:41Z suehring
37	! - Routine to inquire default fill values added
38	! - netcdf_data_input_att and netcdf_data_input_var routines removed
39	!
40	! 4392 2020-01-31 16:14:57Z pavelkrc
41	! (resler) Decrease length of reading buffer (fix problem of ifort/icc compilers)
42	!
43	! 4389 2020-01-29 08:22:42Z raasch
44	! Error messages refined for reading ASCII topo file, also reading of topo file revised so that
45	! statement labels and goto statements are not required any more
46	!
47	! 4388 2020-01-28 16:36:55Z raasch
48	! bugfix for error messages while reading ASCII topo file
49	!
50	! 4387 2020-01-28 11:44:20Z banzhafs
51	! Added subroutine get_variable_string_generic ( )
52	! and added to interface get_variable to circumvent
53	! unknown application-specific restrictions
54	! in existing function get_variable_string ( ),
55	! which is retained for backward compatibility (ECC)
56	!
57	! 4370 2020-01-10 14:00:44Z raasch
58	! collective read switched off on NEC Aurora to avoid hang situations
59	!
60	! 4362 2020-01-07 17:15:02Z suehring
61	! Input of plant canopy variables from static driver moved to plant-canopy
62	! model
63	!
64	! 4360 2020-01-07 11:25:50Z suehring
65	! Correct single message calls, local checks must be given by the respective
66	! mpi rank.
67	!
68	! 4346 2019-12-18 11:55:56Z motisi
69	! Introduction of wall_flags_total_0, which currently sets bits based on static
70	! topography information used in wall_flags_static_0
71	!
72	! 4329 2019-12-10 15:46:36Z motisi
73	! Renamed wall_flags_0 to wall_flags_static_0
74	!
75	! 4321 2019-12-04 10:26:38Z pavelkrc
76	! Further revise check for surface fractions
77	!
78	! 4313 2019-11-27 14:07:00Z suehring
79	! Checks for surface fractions revised
80	!
81	! 4312 2019-11-27 14:06:25Z suehring
82	! Open input files with read-only attribute instead of write attribute.
83	!
84	! 4280 2019-10-29 14:34:15Z monakurppa
85	! Remove id_emis flags from get_variable_4d_to_3d_real and
86	! get_variable_5d_to_4d_real
87	!
88	! 4258 2019-10-07 13:29:08Z suehring
89	! - Migrate input of soil temperature and moisture to land-surface model.
90	! - Remove interpolate routines and move the only required subroutine to
91	! land-surface model.
92	!
93	! 4247 2019-09-30 10:18:24Z pavelkrc
94	! Add reading and processing of building_surface_pars
95	!
96	! 4226 2019-09-10 17:03:24Z suehring
97	! - Netcdf input routine for dimension length renamed
98	! - Move offline-nesting-specific checks to nesting_offl_mod
99	! - Module-specific input of boundary data for offline nesting moved to
100	! nesting_offl_mod
101	! - Define module specific data type for offline nesting in nesting_offl_mod
102	!
103	! 4190 2019-08-27 15:42:37Z suehring
104	! type real_1d changed to real_1d_3d
105	!
106	! 4186 2019-08-23 16:06:14Z suehring
107	! Minor formatting adjustments
108	!
109	! 4182 2019-08-22 15:20:23Z scharf
110	! Corrected "Former revisions" section
111	!
112	! 4178 2019-08-21 11:13:06Z suehring
113	! Implement input of external radiation forcing. Therefore, provide public
114	! subroutines and variables.
115	!
116	! 4150 2019-08-08 20:00:47Z suehring
117	! Some variables are given the public attribute, in order to call netcdf input
118	! from single routines
119	!
120	! 4125 2019-07-29 13:31:44Z suehring
121	! To enable netcdf-parallel access for lateral boundary data (dynamic input),
122	! zero number of elements are passed to the respective get_variable routine
123	! for non-boundary cores.
124	!
125	! 4100 2019-07-17 08:11:29Z forkel
126	! Made check for input_pids_dynamic and 'inifor' more general
127	!
128	! 4012 2019-05-31 15:19:05Z monakurppa
129	!
130	! 3994 2019-05-22 18:08:09Z suehring
131	! Remove single location message
132	!
133	! 3976 2019-05-15 11:02:34Z hellstea
134	! Remove unused variables from last commit
135	!
136	! 3969 2019-05-13 12:14:33Z suehring
137	! - clean-up index notations for emission_values to eliminate magic numbers
138	! - introduce temporary variable dum_var_5d as well as subroutines
139	! get_var_5d_real and get_var_5d_real_dynamic
140	! - remove emission-specific code in generic get_variable routines
141	! - in subroutine netcdf_data_input_chemistry_data change netCDF LOD 1
142	! (default) emission_values to the following index order:
143	! z, y, x, species, category
144	! - in subroutine netcdf_data_input_chemistry_data
145	! changed netCDF LOD 2 pre-processed emission_values to the following index
146	! order: time, z, y, x, species
147	! - in type chem_emis_att_type replace nspec with n_emiss_species
148	! but retained nspec for backward compatibility with salsa_mod. (E.C. Chan)
149	!
150	! 3961 2019-05-08 16:12:31Z suehring
151	! Revise checks for building IDs and types
152	!
153	! 3943 2019-05-02 09:50:41Z maronga
154	! Temporarily disabled some (faulty) checks for static driver.
155	!
156	! 3942 2019-04-30 13:08:30Z kanani
157	! Fix: increase LEN of all NetCDF attribute values (caused crash in
158	! netcdf_create_global_atts due to insufficient length)
159	!
160	! 3941 2019-04-30 09:48:33Z suehring
161	! Move check for grid dimension to an earlier point in time when first array
162	! is read.
163	! Improve checks for building types / IDs with respect to 2D/3D buildings.
164	!
165	! 3885 2019-04-11 11:29:34Z kanani
166	! Changes related to global restructuring of location messages and introduction
167	! of additional debug messages
168	!
169	! 3864 2019-04-05 09:01:56Z monakurppa
170	! get_variable_4d_to_3d_real modified to enable read in data of type
171	! data(t,y,x,n) one timestep at a time + some routines made public
172	!
173	! 3855 2019-04-03 10:00:59Z suehring
174	! Typo removed
175	!
176	! 3854 2019-04-02 16:59:33Z suehring
177	! Bugfix in one of the checks. Typo removed.
178	!
179	! 3744 2019-02-15 18:38:58Z suehring
180	! Enable mesoscale offline nesting for chemistry variables as well as
181	! initialization of chemistry via dynamic input file.
182	!
183	! 3705 2019-01-29 19:56:39Z suehring
184	! Interface for attribute input of 8-bit and 32-bit integer
185	!
186	! 3704 2019-01-29 19:51:41Z suehring
187	! unused variables removed
188	!
189	! 2696 2017-12-14 17:12:51Z kanani
190	! Initial revision (suehring)
191	!
192	! Authors:
193	! --------
194	! @author Matthias Suehring
195	! @author Edward C. Chan
196	! @author Emanuele Russo
197	!
198	! Description:
199	! ------------
200	!> Modulue contains routines to input data according to Palm input data
201	!> standart using dynamic and static input files.
202	!> @todo - Chemistry: revise reading of netcdf file and ajdust formatting
203	!> according to standard!!! (ecc/done)
204	!> @todo - Order input alphabetically
205	!> @todo - Revise error messages and error numbers
206	!> @todo - Input of missing quantities (chemical species, emission rates)
207	!> @todo - Defninition and input of still missing variable attributes
208	!> (ecc/what are they?)
209	!> @todo - Input of initial geostrophic wind profiles with cyclic conditions.
210	!> @todo - remove z dimension from default_emission_data nad preproc_emission_data
211	! and correpsonding subroutines get_var_5d_real and get_var_5d_dynamic (ecc)
212	!> @todo - decpreciate chem_emis_att_type@nspec (ecc)
213	!> @todo - depreciate subroutines get_variable_4d_to_3d_real and
214	!> get_variable_5d_to_4d_real (ecc)
215	!> @todo - introduce useful debug_message(s)
216	!------------------------------------------------------------------------------!
217	MODULE netcdf_data_input_mod
218
219	USE control_parameters, &
220	ONLY: coupling_char, io_blocks, io_group
221
222	USE cpulog, &
223	ONLY: cpu_log, log_point_s
224
225	USE indices, &
226	ONLY: nbgp
227
228	USE kinds
229
230	#if defined ( __netcdf )
231	USE NETCDF
232	#endif
233
234	USE pegrid
235
236	USE surface_mod, &
237	ONLY: ind_pav_green, ind_veg_wall, ind_wat_win
238	!
239	!-- Define type for dimensions.
240	TYPE dims_xy
241	INTEGER(iwp) :: nx !< dimension length in x
242	INTEGER(iwp) :: ny !< dimension length in y
243	INTEGER(iwp) :: nz !< dimension length in z
244	REAL(wp), DIMENSION(:), ALLOCATABLE :: x !< dimension array in x
245	REAL(wp), DIMENSION(:), ALLOCATABLE :: y !< dimension array in y
246	REAL(wp), DIMENSION(:), ALLOCATABLE :: z !< dimension array in z
247	END TYPE dims_xy
248	TYPE init_type
249
250	CHARACTER(LEN=16) :: init_char = 'init_atmosphere_' !< leading substring for init variables
251	CHARACTER(LEN=23) :: origin_time = '2000-01-01 00:00:00 +00' !< reference time of input data
252	CHARACTER(LEN=100), DIMENSION(:), ALLOCATABLE :: var_names_chem !< list of chemistry variable names that can potentially be on file
253
254	INTEGER(iwp) :: lod_msoil !< level of detail - soil moisture
255	INTEGER(iwp) :: lod_pt !< level of detail - pt
256	INTEGER(iwp) :: lod_q !< level of detail - q
257	INTEGER(iwp) :: lod_tsoil !< level of detail - soil temperature
258	INTEGER(iwp) :: lod_u !< level of detail - u-component
259	INTEGER(iwp) :: lod_v !< level of detail - v-component
260	INTEGER(iwp) :: lod_w !< level of detail - w-component
261	INTEGER(iwp) :: nx !< number of scalar grid points along x in dynamic input file
262	INTEGER(iwp) :: nxu !< number of u grid points along x in dynamic input file
263	INTEGER(iwp) :: ny !< number of scalar grid points along y in dynamic input file
264	INTEGER(iwp) :: nyv !< number of v grid points along y in dynamic input file
265	INTEGER(iwp) :: nzs !< number of vertical soil levels in dynamic input file
266	INTEGER(iwp) :: nzu !< number of vertical levels on scalar grid in dynamic input file
267	INTEGER(iwp) :: nzw !< number of vertical levels on w grid in dynamic input file
268
269	INTEGER(iwp), DIMENSION(:), ALLOCATABLE :: lod_chem !< level of detail - chemistry variables
270
271	LOGICAL :: from_file_msoil = .FALSE. !< flag indicating whether soil moisture is already initialized from file
272	LOGICAL :: from_file_pt = .FALSE. !< flag indicating whether pt is already initialized from file
273	LOGICAL :: from_file_q = .FALSE. !< flag indicating whether q is already initialized from file
274	LOGICAL :: from_file_tsoil = .FALSE. !< flag indicating whether soil temperature is already initialized from file
275	LOGICAL :: from_file_u = .FALSE. !< flag indicating whether u is already initialized from file
276	LOGICAL :: from_file_ug = .FALSE. !< flag indicating whether ug is already initialized from file
277	LOGICAL :: from_file_v = .FALSE. !< flag indicating whether v is already initialized from file
278	LOGICAL :: from_file_vg = .FALSE. !< flag indicating whether ug is already initialized from file
279	LOGICAL :: from_file_w = .FALSE. !< flag indicating whether w is already initialized from file
280
281	LOGICAL, DIMENSION(:), ALLOCATABLE :: from_file_chem !< flag indicating whether chemistry variable is read from file
282
283	REAL(wp) :: fill_msoil !< fill value for soil moisture
284	REAL(wp) :: fill_pt !< fill value for pt
285	REAL(wp) :: fill_q !< fill value for q
286	REAL(wp) :: fill_tsoil !< fill value for soil temperature
287	REAL(wp) :: fill_u !< fill value for u
288	REAL(wp) :: fill_v !< fill value for v
289	REAL(wp) :: fill_w !< fill value for w
290	REAL(wp) :: latitude = 0.0_wp !< latitude of the lower left corner
291	REAL(wp) :: longitude = 0.0_wp !< longitude of the lower left corner
292	REAL(wp) :: origin_x = 500000.0_wp !< UTM easting of the lower left corner
293	REAL(wp) :: origin_y = 0.0_wp !< UTM northing of the lower left corner
294	REAL(wp) :: origin_z = 0.0_wp !< reference height of input data
295	REAL(wp) :: rotation_angle = 0.0_wp !< rotation angle of input data
296
297	REAL(wp), DIMENSION(:), ALLOCATABLE :: fill_chem !< fill value - chemistry variables
298	REAL(wp), DIMENSION(:), ALLOCATABLE :: msoil_1d !< initial vertical profile of soil moisture
299	REAL(wp), DIMENSION(:), ALLOCATABLE :: pt_init !< initial vertical profile of pt
300	REAL(wp), DIMENSION(:), ALLOCATABLE :: q_init !< initial vertical profile of q
301	REAL(wp), DIMENSION(:), ALLOCATABLE :: tsoil_1d !< initial vertical profile of soil temperature
302	REAL(wp), DIMENSION(:), ALLOCATABLE :: u_init !< initial vertical profile of u
303	REAL(wp), DIMENSION(:), ALLOCATABLE :: ug_init !< initial vertical profile of ug
304	REAL(wp), DIMENSION(:), ALLOCATABLE :: v_init !< initial vertical profile of v
305	REAL(wp), DIMENSION(:), ALLOCATABLE :: vg_init !< initial vertical profile of ug
306	REAL(wp), DIMENSION(:), ALLOCATABLE :: w_init !< initial vertical profile of w
307	REAL(wp), DIMENSION(:), ALLOCATABLE :: z_soil !< vertical levels in soil in dynamic input file, used for interpolation
308	REAL(wp), DIMENSION(:), ALLOCATABLE :: zu_atmos !< vertical levels at scalar grid in dynamic input file, used for interpolation
309	REAL(wp), DIMENSION(:), ALLOCATABLE :: zw_atmos !< vertical levels at w grid in dynamic input file, used for interpolation
310
311	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: chem_init !< initial vertical profiles of chemistry variables
312
313
314	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: msoil_3d !< initial 3d soil moisture provide by Inifor and interpolated onto soil grid
315	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: tsoil_3d !< initial 3d soil temperature provide by Inifor and interpolated onto soil grid
316
317	END TYPE init_type
318
319	!-- Data type for the general information of chemistry emissions, do not dependent on the particular chemical species
320	TYPE chem_emis_att_type
321
322	!-DIMENSIONS
323
324	INTEGER(iwp) :: nspec=0 !< no of chem species provided in emission_values
325	INTEGER(iwp) :: n_emiss_species=0 !< no of chem species provided in emission_values
326	!< same function as nspec, which will be depreciated (ecc)
327
328	INTEGER(iwp) :: ncat=0 !< number of emission categories
329	INTEGER(iwp) :: nvoc=0 !< number of VOC components
330	INTEGER(iwp) :: npm=0 !< number of PM components
331	INTEGER(iwp) :: nnox=2 !< number of NOx components: NO and NO2
332	INTEGER(iwp) :: nsox=2 !< number of SOX components: SO and SO4
333	INTEGER(iwp) :: nhoursyear !< number of hours of a specific year in the HOURLY mode
334	!< of the default mode
335	INTEGER(iwp) :: nmonthdayhour !< number of month days and hours in the MDH mode
336	!< of the default mode
337	INTEGER(iwp) :: dt_emission !< Number of emissions timesteps for one year
338	!< in the pre-processed emissions case
339	!-- 1d emission input variables
340	CHARACTER (LEN=25),ALLOCATABLE, DIMENSION(:) :: pm_name !< Names of PM components
341	CHARACTER (LEN=25),ALLOCATABLE, DIMENSION(:) :: cat_name !< Emission category names
342	CHARACTER (LEN=25),ALLOCATABLE, DIMENSION(:) :: species_name !< Names of emission chemical species
343	CHARACTER (LEN=25),ALLOCATABLE, DIMENSION(:) :: voc_name !< Names of VOCs components
344	CHARACTER (LEN=25) :: units !< Units
345
346	INTEGER(iwp) :: i_hour !< indices for assigning emission values at different timesteps
347	INTEGER(iwp),ALLOCATABLE, DIMENSION(:) :: cat_index !< Indices for emission categories
348	INTEGER(iwp),ALLOCATABLE, DIMENSION(:) :: species_index !< Indices for emission chem species
349
350	REAL(wp),ALLOCATABLE, DIMENSION(:) :: xm !< Molecular masses of emission chem species
351
352	!-- 2d emission input variables
353	REAL(wp),ALLOCATABLE, DIMENSION(:,:) :: hourly_emis_time_factor !< Time factors for HOURLY emissions (DEFAULT mode)
354	REAL(wp),ALLOCATABLE, DIMENSION(:,:) :: mdh_emis_time_factor !< Time factors for MDH emissions (DEFAULT mode)
355	REAL(wp),ALLOCATABLE, DIMENSION(:,:) :: nox_comp !< Composition of NO and NO2
356	REAL(wp),ALLOCATABLE, DIMENSION(:,:) :: sox_comp !< Composition of SO2 and SO4
357	REAL(wp),ALLOCATABLE, DIMENSION(:,:) :: voc_comp !< Composition of VOC components (not fixed)
358
359	!-- 3d emission input variables
360	REAL(wp),ALLOCATABLE, DIMENSION(:,:,:) :: pm_comp !< Composition of PM components (not fixed)
361
362	END TYPE chem_emis_att_type
363
364
365	!-- Data type for the values of chemistry emissions
366	TYPE chem_emis_val_type
367
368	!REAL(wp),ALLOCATABLE, DIMENSION(:,:) :: stack_height !< stack height (ecc / to be implemented)
369	REAL(wp),ALLOCATABLE, DIMENSION(:,:,:) :: default_emission_data !< Emission input values for LOD1 (DEFAULT mode)
370	REAL(wp),ALLOCATABLE, DIMENSION(:,:,:,:) :: preproc_emission_data !< Emission input values for LOD2 (PRE-PROCESSED mode)
371
372	END TYPE chem_emis_val_type
373
374	!
375	!-- Define data structures for different input data types.
376	!-- 8-bit Integer 2D
377	TYPE int_2d_8bit
378	INTEGER(KIND=1) :: fill = -127 !< fill value
379	INTEGER(KIND=1), DIMENSION(:,:), ALLOCATABLE :: var !< respective variable
380
381	LOGICAL :: from_file = .FALSE. !< flag indicating whether an input variable is available and read from file or default values are used
382	END TYPE int_2d_8bit
383	!
384	!-- 8-bit Integer 3D
385	TYPE int_3d_8bit
386	INTEGER(KIND=1) :: fill = -127 !< fill value
387	INTEGER(KIND=1), DIMENSION(:,:,:), ALLOCATABLE :: var_3d !< respective variable
388
389	LOGICAL :: from_file = .FALSE. !< flag indicating whether an input variable is available and read from file or default values are used
390	END TYPE int_3d_8bit
391	!
392	!-- 32-bit Integer 2D
393	TYPE int_2d_32bit
394	INTEGER(iwp) :: fill = -9999 !< fill value
395	INTEGER(iwp), DIMENSION(:,:), ALLOCATABLE :: var !< respective variable
396
397	LOGICAL :: from_file = .FALSE. !< flag indicating whether an input variable is available and read from file or default values are used
398	END TYPE int_2d_32bit
399	!
400	!-- Define data type to read 1D or 3D real variables.
401	TYPE real_1d_3d
402	LOGICAL :: from_file = .FALSE. !< flag indicating whether an input variable is available and read from file or default values are used
403
404	INTEGER(iwp) :: lod = -1 !< level-of-detail
405
406	REAL(wp) :: fill = -9999.9_wp !< fill value
407
408	REAL(wp), DIMENSION(:), ALLOCATABLE :: var1d !< respective 1D variable
409	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: var3d !< respective 3D variable
410	END TYPE real_1d_3d
411	!
412	!-- Define data type to read 2D real variables
413	TYPE real_2d
414	LOGICAL :: from_file = .FALSE. !< flag indicating whether an input variable is available and read from file or default values are used
415
416	INTEGER(iwp) :: lod !< level-of-detail
417
418	REAL(wp) :: fill = -9999.9_wp !< fill value
419	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: var !< respective variable
420	END TYPE real_2d
421
422	!
423	!-- Define data type to read 3D real variables
424	TYPE real_3d
425	LOGICAL :: from_file = .FALSE. !< flag indicating whether an input variable is available and read from file or default values are used
426
427	INTEGER(iwp) :: nz !< number of grid points along vertical dimension
428
429	REAL(wp) :: fill = -9999.9_wp !< fill value
430	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: var !< respective variable
431	END TYPE real_3d
432	!
433	!-- Define data structure where the dimension and type of the input depends
434	!-- on the given level of detail.
435	!-- For buildings, the input is either 2D float, or 3d byte.
436	TYPE build_in
437	INTEGER(iwp) :: lod = 1 !< level of detail
438	INTEGER(KIND=1) :: fill2 = -127 !< fill value for lod = 2
439	INTEGER(iwp) :: nz !< number of vertical layers in file
440	INTEGER(KIND=1), DIMENSION(:,:,:), ALLOCATABLE :: var_3d !< 3d variable (lod = 2)
441
442	REAL(wp), DIMENSION(:), ALLOCATABLE :: z !< vertical coordinate for 3D building, used for consistency check
443
444	LOGICAL :: from_file = .FALSE. !< flag indicating whether an input variable is available and read from file or default values are used
445
446	REAL(wp) :: fill1 = -9999.9_wp !< fill values for lod = 1
447	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: var_2d !< 2d variable (lod = 1)
448	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: oro_max !< terraing height under particular buildings
449	END TYPE build_in
450
451	!
452	!-- For soil_type, the input is either 2D or 3D one-byte integer.
453	TYPE soil_in
454	INTEGER(iwp) :: lod = 1 !< level of detail
455	INTEGER(KIND=1) :: fill = -127 !< fill value for lod = 2
456	INTEGER(KIND=1), DIMENSION(:,:), ALLOCATABLE :: var_2d !< 2d variable (lod = 1)
457	INTEGER(KIND=1), DIMENSION(:,:,:), ALLOCATABLE :: var_3d !< 3d variable (lod = 2)
458
459	LOGICAL :: from_file = .FALSE. !< flag indicating whether an input variable is available and read from file or default values are used
460	END TYPE soil_in
461
462	!
463	!-- Define data type for fractions between surface types
464	TYPE fracs
465	INTEGER(iwp) :: nf !< total number of fractions
466	INTEGER(iwp), DIMENSION(:), ALLOCATABLE :: nfracs !< dimension array for fraction
467
468	LOGICAL :: from_file = .FALSE. !< flag indicating whether an input variable is available and read from file or default values are used
469
470	REAL(wp) :: fill = -9999.9_wp !< fill value
471	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: frac !< respective fraction between different surface types
472	END TYPE fracs
473	!
474	!-- Data type for parameter lists, Depending on the given level of detail,
475	!-- the input is 3D or 4D
476	TYPE pars
477	INTEGER(iwp) :: lod = 1 !< level of detail
478	INTEGER(iwp) :: np !< total number of parameters
479	INTEGER(iwp) :: nz !< vertical dimension - number of soil layers
480	INTEGER(iwp), DIMENSION(:), ALLOCATABLE :: layers !< dimension array for soil layers
481	INTEGER(iwp), DIMENSION(:), ALLOCATABLE :: pars !< dimension array for parameters
482
483	LOGICAL :: from_file = .FALSE. !< flag indicating whether an input variable is available and read from file or default values are used
484
485	REAL(wp) :: fill = -9999.9_wp !< fill value
486	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: pars_xy !< respective parameters, level of detail = 1
487	REAL(wp), DIMENSION(:,:,:,:), ALLOCATABLE :: pars_xyz !< respective parameters, level of detail = 2
488	END TYPE pars
489	!
490	!-- Data type for surface parameter lists
491	TYPE pars_surf
492	INTEGER(iwp) :: np !< total number of parameters
493	INTEGER(iwp) :: nsurf !< number of local surfaces
494	INTEGER(iwp), DIMENSION(:,:,:), ALLOCATABLE :: index_ji !< index for beginning and end of surfaces at (j,i)
495	INTEGER(iwp), DIMENSION(:,:), ALLOCATABLE :: coords !< (k,j,i,norm_z,norm_y,norm_x)
496	!< k,j,i: surface position
497	!< norm_z,norm_y,norm_x: surface normal vector
498
499	LOGICAL :: from_file = .FALSE. !< flag indicating whether an input variable is available and read from file or default values are used
500
501	REAL(wp) :: fill = -9999.9_wp !< fill value
502	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: pars !< respective parameters per surface
503	END TYPE pars_surf
504	!
505	!-- Define type for global file attributes
506	!-- Please refer to the PALM data standard for a detailed description of each
507	!-- attribute.
508	TYPE global_atts_type
509	CHARACTER(LEN=200) :: acronym = ' ' !< acronym of institution
510	CHARACTER(LEN=7) :: acronym_char = 'acronym' !< name of attribute
511	CHARACTER(LEN=200) :: author = ' ' !< first name, last name, email adress
512	CHARACTER(LEN=6) :: author_char = 'author' !< name of attribute
513	CHARACTER(LEN=200) :: campaign = 'PALM-4U' !< name of campaign
514	CHARACTER(LEN=8) :: campaign_char = 'campaign' !< name of attribute
515	CHARACTER(LEN=200) :: comment = ' ' !< comment to data
516	CHARACTER(LEN=7) :: comment_char = 'comment' !< name of attribute
517	CHARACTER(LEN=200) :: contact_person = ' ' !< first name, last name, email adress
518	CHARACTER(LEN=14) :: contact_person_char = 'contact_person' !< name of attribute
519	CHARACTER(LEN=200) :: conventions = 'CF-1.7' !< netCDF convention
520	CHARACTER(LEN=11) :: conventions_char = 'Conventions' !< name of attribute
521	CHARACTER(LEN=23 ) :: creation_time = ' ' !< creation time of data set
522	CHARACTER(LEN=13) :: creation_time_char = 'creation_time' !< name of attribute
523	CHARACTER(LEN=200) :: data_content = ' ' !< content of data set
524	CHARACTER(LEN=12) :: data_content_char = 'data_content' !< name of attribute
525	CHARACTER(LEN=200) :: dependencies = ' ' !< dependencies of data set
526	CHARACTER(LEN=12) :: dependencies_char = 'dependencies' !< name of attribute
527	CHARACTER(LEN=200) :: history = ' ' !< information about data processing
528	CHARACTER(LEN=7) :: history_char = 'history' !< name of attribute
529	CHARACTER(LEN=200) :: institution = ' ' !< name of responsible institution
530	CHARACTER(LEN=11) :: institution_char = 'institution' !< name of attribute
531	CHARACTER(LEN=200) :: keywords = ' ' !< keywords of data set
532	CHARACTER(LEN=8) :: keywords_char = 'keywords' !< name of attribute
533	CHARACTER(LEN=200) :: licence = ' ' !< licence of data set
534	CHARACTER(LEN=7) :: licence_char = 'licence' !< name of attribute
535	CHARACTER(LEN=200) :: location = ' ' !< place which refers to data set
536	CHARACTER(LEN=8) :: location_char = 'location' !< name of attribute
537	CHARACTER(LEN=10) :: origin_lat_char = 'origin_lat' !< name of attribute
538	CHARACTER(LEN=10) :: origin_lon_char = 'origin_lon' !< name of attribute
539	CHARACTER(LEN=23 ) :: origin_time = '2000-01-01 00:00:00 +00' !< reference time
540	CHARACTER(LEN=11) :: origin_time_char = 'origin_time' !< name of attribute
541	CHARACTER(LEN=8) :: origin_x_char = 'origin_x' !< name of attribute
542	CHARACTER(LEN=8) :: origin_y_char = 'origin_y' !< name of attribute
543	CHARACTER(LEN=8) :: origin_z_char = 'origin_z' !< name of attribute
544	CHARACTER(LEN=12) :: palm_version_char = 'palm_version' !< name of attribute
545	CHARACTER(LEN=200) :: references = ' ' !< literature referring to data set
546	CHARACTER(LEN=10) :: references_char = 'references' !< name of attribute
547	CHARACTER(LEN=14) :: rotation_angle_char = 'rotation_angle' !< name of attribute
548	CHARACTER(LEN=200) :: site = ' ' !< name of model domain
549	CHARACTER(LEN=4) :: site_char = 'site' !< name of attribute
550	CHARACTER(LEN=200) :: source = ' ' !< source of data set
551	CHARACTER(LEN=6) :: source_char = 'source' !< name of attribute
552	CHARACTER(LEN=200) :: title = ' ' !< title of data set
553	CHARACTER(LEN=5) :: title_char = 'title' !< name of attribute
554	CHARACTER(LEN=7) :: version_char = 'version' !< name of attribute
555
556	INTEGER(iwp) :: version !< version of data set
557
558	REAL(wp) :: fillvalue = -9999.0 !< default fill value
559	REAL(wp) :: origin_lat !< latitude of lower left corner
560	REAL(wp) :: origin_lon !< longitude of lower left corner
561	REAL(wp) :: origin_x !< easting (UTM coordinate) of lower left corner
562	REAL(wp) :: origin_y !< northing (UTM coordinate) of lower left corner
563	REAL(wp) :: origin_z !< reference height
564	REAL(wp) :: palm_version !< PALM version of data set
565	REAL(wp) :: rotation_angle !< rotation angle of coordinate system of data set
566	END TYPE global_atts_type
567	!
568	!-- Define type for coordinate reference system (crs)
569	TYPE crs_type
570	CHARACTER(LEN=200) :: epsg_code = 'EPSG:25831' !< EPSG code
571	CHARACTER(LEN=200) :: grid_mapping_name = 'transverse_mercator' !< name of grid mapping
572	CHARACTER(LEN=200) :: long_name = 'coordinate reference system' !< name of variable crs
573	CHARACTER(LEN=200) :: units = 'm' !< unit of crs
574
575	REAL(wp) :: false_easting = 500000.0_wp !< false easting
576	REAL(wp) :: false_northing = 0.0_wp !< false northing
577	REAL(wp) :: inverse_flattening = 298.257223563_wp !< 1/f (default for WGS84)
578	REAL(wp) :: latitude_of_projection_origin = 0.0_wp !< latitude of projection origin
579	REAL(wp) :: longitude_of_central_meridian = 3.0_wp !< longitude of central meridian of UTM zone (default: zone 31)
580	REAL(wp) :: longitude_of_prime_meridian = 0.0_wp !< longitude of prime meridian
581	REAL(wp) :: scale_factor_at_central_meridian = 0.9996_wp !< scale factor of UTM coordinates
582	REAL(wp) :: semi_major_axis = 6378137.0_wp !< length of semi major axis (default for WGS84)
583	END TYPE crs_type
584
585	!
586	!-- Define variables
587	TYPE(crs_type) :: coord_ref_sys !< coordinate reference system
588
589	TYPE(dims_xy) :: dim_static !< data structure for x, y-dimension in static input file
590
591	TYPE(init_type) :: init_3d !< data structure for the initialization of the 3D flow and soil fields
592	TYPE(init_type) :: init_model !< data structure for the initialization of the model
593
594	!
595	!-- Define 2D variables of type NC_BYTE
596	TYPE(int_2d_8bit) :: albedo_type_f !< input variable for albedo type
597	TYPE(int_2d_8bit) :: building_type_f !< input variable for building type
598	TYPE(int_2d_8bit) :: pavement_type_f !< input variable for pavenment type
599	TYPE(int_2d_8bit) :: street_crossing_f !< input variable for water type
600	TYPE(int_2d_8bit) :: street_type_f !< input variable for water type
601	TYPE(int_2d_8bit) :: vegetation_type_f !< input variable for vegetation type
602	TYPE(int_2d_8bit) :: water_type_f !< input variable for water type
603	!
604	!-- Define 3D variables of type NC_BYTE
605	TYPE(int_3d_8bit) :: building_obstruction_f !< input variable for building obstruction
606	TYPE(int_3d_8bit) :: building_obstruction_full !< input variable for building obstruction
607	!
608	!-- Define 2D variables of type NC_INT
609	TYPE(int_2d_32bit) :: building_id_f !< input variable for building ID
610	!
611	!-- Define 2D variables of type NC_FLOAT
612	TYPE(real_2d) :: terrain_height_f !< input variable for terrain height
613	TYPE(real_2d) :: uvem_irradiance_f !< input variable for uvem irradiance lookup table
614	TYPE(real_2d) :: uvem_integration_f !< input variable for uvem integration
615	!
616	!-- Define 3D variables of type NC_FLOAT
617	TYPE(real_3d) :: root_area_density_lsm_f !< input variable for root area density - parametrized vegetation
618	TYPE(real_3d) :: uvem_radiance_f !< input variable for uvem radiance lookup table
619	TYPE(real_3d) :: uvem_projarea_f !< input variable for uvem projection area lookup table
620	!
621	!-- Define input variable for buildings
622	TYPE(build_in) :: buildings_f !< input variable for buildings
623	!
624	!-- Define input variables for soil_type
625	TYPE(soil_in) :: soil_type_f !< input variable for soil type
626
627	TYPE(fracs) :: surface_fraction_f !< input variable for surface fraction
628
629	TYPE(pars) :: albedo_pars_f !< input variable for albedo parameters
630	TYPE(pars) :: building_pars_f !< input variable for building parameters
631	TYPE(pars) :: pavement_pars_f !< input variable for pavement parameters
632	TYPE(pars) :: pavement_subsurface_pars_f !< input variable for pavement parameters
633	TYPE(pars) :: soil_pars_f !< input variable for soil parameters
634	TYPE(pars) :: vegetation_pars_f !< input variable for vegetation parameters
635	TYPE(pars) :: water_pars_f !< input variable for water parameters
636
637	TYPE(pars_surf) :: building_surface_pars_f !< input variable for building surface parameters
638
639	TYPE(chem_emis_att_type) :: chem_emis_att !< Input Information of Chemistry Emission Data from netcdf
640	TYPE(chem_emis_val_type), ALLOCATABLE, DIMENSION(:) :: chem_emis !< Input Chemistry Emission Data from netcdf
641
642	CHARACTER(LEN=3) :: char_lod = 'lod' !< name of level-of-detail attribute in NetCDF file
643
644	CHARACTER(LEN=10) :: char_fill = '_FillValue' !< name of fill value attribute in NetCDF file
645
646	CHARACTER(LEN=100) :: input_file_static = 'PIDS_STATIC' !< Name of file which comprises static input data
647	CHARACTER(LEN=100) :: input_file_dynamic = 'PIDS_DYNAMIC' !< Name of file which comprises dynamic input data
648	CHARACTER(LEN=100) :: input_file_chem = 'PIDS_CHEM' !< Name of file which comprises chemistry input data
649	CHARACTER(LEN=100) :: input_file_uvem = 'PIDS_UVEM' !< Name of file which comprises static uv_exposure model input data
650	CHARACTER(LEN=100) :: input_file_vm = 'PIDS_VM' !< Name of file which comprises virtual measurement data
651	CHARACTER(LEN=100) :: input_file_wtm = 'PIDS_WTM' !< Name of file which comprises wind turbine model input data
652
653	CHARACTER(LEN=25), ALLOCATABLE, DIMENSION(:) :: string_values !< output of string variables read from netcdf input files
654	CHARACTER(LEN=50), DIMENSION(:), ALLOCATABLE :: vars_pids !< variable in input file
655
656	INTEGER(iwp) :: id_emis !< NetCDF id of input file for chemistry emissions: TBD: It has to be removed
657
658	INTEGER(iwp) :: nc_stat !< return value of nf90 function call
659	INTEGER(iwp) :: num_var_pids !< number of variables in file
660	INTEGER(iwp) :: pids_id !< file id
661
662	LOGICAL :: input_pids_static = .FALSE. !< Flag indicating whether Palm-input-data-standard file containing static information exists
663	LOGICAL :: input_pids_dynamic = .FALSE. !< Flag indicating whether Palm-input-data-standard file containing dynamic information exists
664	LOGICAL :: input_pids_chem = .FALSE. !< Flag indicating whether Palm-input-data-standard file containing chemistry information exists
665	LOGICAL :: input_pids_uvem = .FALSE. !< Flag indicating whether uv-expoure-model input file containing static information exists
666	LOGICAL :: input_pids_vm = .FALSE. !< Flag indicating whether input file for virtual measurements exist
667	LOGICAL :: input_pids_wtm = .FALSE. !< Flag indicating whether input file for wind turbine model exists
668
669	LOGICAL :: collective_read = .FALSE. !< Enable NetCDF collective read
670
671	REAL(wp), DIMENSION(8) :: crs_list !< list of coord_ref_sys values
672
673	TYPE(global_atts_type) :: input_file_atts !< global attributes of input file
674
675	SAVE
676
677	PRIVATE
678
679	INTERFACE netcdf_data_input_check_dynamic
680	MODULE PROCEDURE netcdf_data_input_check_dynamic
681	END INTERFACE netcdf_data_input_check_dynamic
682
683	INTERFACE netcdf_data_input_check_static
684	MODULE PROCEDURE netcdf_data_input_check_static
685	END INTERFACE netcdf_data_input_check_static
686
687	INTERFACE netcdf_data_input_chemistry_data
688	MODULE PROCEDURE netcdf_data_input_chemistry_data
689	END INTERFACE netcdf_data_input_chemistry_data
690
691	INTERFACE get_dimension_length
692	MODULE PROCEDURE get_dimension_length
693	END INTERFACE get_dimension_length
694
695	INTERFACE inquire_fill_value
696	MODULE PROCEDURE inquire_fill_value_int
697	MODULE PROCEDURE inquire_fill_value_real
698	END INTERFACE inquire_fill_value
699
700	INTERFACE netcdf_data_input_inquire_file
701	MODULE PROCEDURE netcdf_data_input_inquire_file
702	END INTERFACE netcdf_data_input_inquire_file
703
704	INTERFACE netcdf_data_input_init
705	MODULE PROCEDURE netcdf_data_input_init
706	END INTERFACE netcdf_data_input_init
707
708	INTERFACE netcdf_data_input_init_3d
709	MODULE PROCEDURE netcdf_data_input_init_3d
710	END INTERFACE netcdf_data_input_init_3d
711
712	INTERFACE netcdf_data_input_surface_data
713	MODULE PROCEDURE netcdf_data_input_surface_data
714	END INTERFACE netcdf_data_input_surface_data
715
716	INTERFACE netcdf_data_input_uvem
717	MODULE PROCEDURE netcdf_data_input_uvem
718	END INTERFACE netcdf_data_input_uvem
719
720	INTERFACE get_variable
721	MODULE PROCEDURE get_variable_1d_char
722	MODULE PROCEDURE get_variable_1d_int
723	MODULE PROCEDURE get_variable_1d_real
724	MODULE PROCEDURE get_variable_2d_int8
725	MODULE PROCEDURE get_variable_2d_int32
726	MODULE PROCEDURE get_variable_2d_real
727	MODULE PROCEDURE get_variable_3d_int8
728	MODULE PROCEDURE get_variable_3d_real
729	MODULE PROCEDURE get_variable_3d_real_dynamic
730	MODULE PROCEDURE get_variable_4d_to_3d_real
731	MODULE PROCEDURE get_variable_4d_real
732	MODULE PROCEDURE get_variable_5d_to_4d_real
733	MODULE PROCEDURE get_variable_5d_real ! (ecc) temp subroutine 4 reading 5D NC arrays
734	MODULE PROCEDURE get_variable_5d_real_dynamic ! 2B removed as z is out of emission_values
735	MODULE PROCEDURE get_variable_string
736	MODULE PROCEDURE get_variable_string_generic ! (ecc) generic string function
737
738	END INTERFACE get_variable
739
740	INTERFACE get_variable_pr
741	MODULE PROCEDURE get_variable_pr
742	END INTERFACE get_variable_pr
743
744	INTERFACE get_attribute
745	MODULE PROCEDURE get_attribute_real
746	MODULE PROCEDURE get_attribute_int8
747	MODULE PROCEDURE get_attribute_int32
748	MODULE PROCEDURE get_attribute_string
749	END INTERFACE get_attribute
750
751	!
752	!-- Public data structures
753	PUBLIC real_1d_3d, &
754	real_2d, &
755	real_3d
756	!
757	!-- Public variables
758	PUBLIC albedo_pars_f, albedo_type_f, buildings_f, &
759	building_id_f, building_pars_f, building_surface_pars_f, &
760	building_type_f, &
761	char_fill, &
762	char_lod, &
763	chem_emis, chem_emis_att, chem_emis_att_type, chem_emis_val_type, &
764	coord_ref_sys, &
765	crs_list, &
766	init_3d, init_model, input_file_atts, &
767	input_file_dynamic, &
768	input_file_static, &
769	input_pids_static, &
770	input_pids_dynamic, input_pids_vm, input_file_vm, &
771	input_pids_wtm, input_file_wtm, &
772	num_var_pids, &
773	pavement_pars_f, pavement_subsurface_pars_f, pavement_type_f, &
774	pids_id, &
775	root_area_density_lsm_f, soil_pars_f, &
776	soil_type_f, street_crossing_f, street_type_f, surface_fraction_f, &
777	terrain_height_f, vegetation_pars_f, vegetation_type_f, &
778	vars_pids, &
779	water_pars_f, water_type_f
780	!
781	!-- Public uv exposure variables
782	PUBLIC building_obstruction_f, input_file_uvem, input_pids_uvem, &
783	netcdf_data_input_uvem, &
784	uvem_integration_f, uvem_irradiance_f, &
785	uvem_projarea_f, uvem_radiance_f
786
787	!
788	!-- Public subroutines
789	PUBLIC netcdf_data_input_check_dynamic, &
790	netcdf_data_input_check_static, &
791	netcdf_data_input_chemistry_data, &
792	get_dimension_length, &
793	netcdf_data_input_inquire_file, &
794	netcdf_data_input_init, &
795	netcdf_data_input_init_3d, &
796	netcdf_data_input_surface_data, &
797	netcdf_data_input_topo, &
798	get_attribute, &
799	get_variable, &
800	get_variable_pr, &
801	open_read_file, &
802	check_existence, &
803	inquire_fill_value, &
804	inquire_num_variables, &
805	inquire_variable_names, &
806	close_input_file
807
808
809	CONTAINS
810
811	!------------------------------------------------------------------------------!
812	! Description:
813	! ------------
814	!> Inquires whether NetCDF input files according to Palm-input-data standard
815	!> exist. Moreover, basic checks are performed.
816	!------------------------------------------------------------------------------!
817	SUBROUTINE netcdf_data_input_inquire_file
818
819	USE control_parameters, &
820	ONLY: topo_no_distinct
821
822	IMPLICIT NONE
823
824	#if defined ( __netcdf )
825	INQUIRE( FILE = TRIM( input_file_static ) // TRIM( coupling_char ), &
826	EXIST = input_pids_static )
827	INQUIRE( FILE = TRIM( input_file_dynamic ) // TRIM( coupling_char ), &
828	EXIST = input_pids_dynamic )
829	INQUIRE( FILE = TRIM( input_file_chem ) // TRIM( coupling_char ), &
830	EXIST = input_pids_chem )
831	INQUIRE( FILE = TRIM( input_file_uvem ) // TRIM( coupling_char ), &
832	EXIST = input_pids_uvem )
833	INQUIRE( FILE = TRIM( input_file_vm ) // TRIM( coupling_char ), &
834	EXIST = input_pids_vm )
835	INQUIRE( FILE = TRIM( input_file_wtm ) // TRIM( coupling_char ), &
836	EXIST = input_pids_wtm )
837	#endif
838
839	!
840	!-- As long as topography can be input via ASCII format, no distinction
841	!-- between building and terrain can be made. This case, classify all
842	!-- surfaces as default type. Same in case land-surface and urban-surface
843	!-- model are not applied.
844	IF ( .NOT. input_pids_static ) THEN
845	topo_no_distinct = .TRUE.
846	ENDIF
847
848	END SUBROUTINE netcdf_data_input_inquire_file
849
850	!------------------------------------------------------------------------------!
851	! Description:
852	! ------------
853	!> Reads global attributes and coordinate reference system required for
854	!> initialization of the model.
855	!------------------------------------------------------------------------------!
856	SUBROUTINE netcdf_data_input_init
857
858	IMPLICIT NONE
859
860	INTEGER(iwp) :: id_mod !< NetCDF id of input file
861	INTEGER(iwp) :: var_id_crs !< NetCDF id of variable crs
862
863	!
864	!-- Define default list of crs attributes. This is required for coordinate
865	!-- transformation.
866	crs_list = (/ coord_ref_sys%semi_major_axis, &
867	coord_ref_sys%inverse_flattening, &
868	coord_ref_sys%longitude_of_prime_meridian, &
869	coord_ref_sys%longitude_of_central_meridian, &
870	coord_ref_sys%scale_factor_at_central_meridian, &
871	coord_ref_sys%latitude_of_projection_origin, &
872	coord_ref_sys%false_easting, &
873	coord_ref_sys%false_northing /)
874
875	IF ( .NOT. input_pids_static ) RETURN
876
877	#if defined ( __netcdf )
878	!
879	!-- Open file in read-only mode
880	CALL open_read_file( TRIM( input_file_static ) // &
881	TRIM( coupling_char ), id_mod )
882	!
883	!-- Read global attributes
884	CALL get_attribute( id_mod, input_file_atts%origin_lat_char, &
885	input_file_atts%origin_lat, .TRUE. )
886
887	CALL get_attribute( id_mod, input_file_atts%origin_lon_char, &
888	input_file_atts%origin_lon, .TRUE. )
889
890	CALL get_attribute( id_mod, input_file_atts%origin_time_char, &
891	input_file_atts%origin_time, .TRUE. )
892
893	CALL get_attribute( id_mod, input_file_atts%origin_x_char, &
894	input_file_atts%origin_x, .TRUE. )
895
896	CALL get_attribute( id_mod, input_file_atts%origin_y_char, &
897	input_file_atts%origin_y, .TRUE. )
898
899	CALL get_attribute( id_mod, input_file_atts%origin_z_char, &
900	input_file_atts%origin_z, .TRUE. )
901
902	CALL get_attribute( id_mod, input_file_atts%rotation_angle_char, &
903	input_file_atts%rotation_angle, .TRUE. )
904
905	CALL get_attribute( id_mod, input_file_atts%author_char, &
906	input_file_atts%author, .TRUE., no_abort=.FALSE. )
907	CALL get_attribute( id_mod, input_file_atts%contact_person_char, &
908	input_file_atts%contact_person, .TRUE., no_abort=.FALSE. )
909	CALL get_attribute( id_mod, input_file_atts%institution_char, &
910	input_file_atts%institution, .TRUE., no_abort=.FALSE. )
911	CALL get_attribute( id_mod, input_file_atts%acronym_char, &
912	input_file_atts%acronym, .TRUE., no_abort=.FALSE. )
913
914	CALL get_attribute( id_mod, input_file_atts%campaign_char, &
915	input_file_atts%campaign, .TRUE., no_abort=.FALSE. )
916	CALL get_attribute( id_mod, input_file_atts%location_char, &
917	input_file_atts%location, .TRUE., no_abort=.FALSE. )
918	CALL get_attribute( id_mod, input_file_atts%site_char, &
919	input_file_atts%site, .TRUE., no_abort=.FALSE. )
920
921	CALL get_attribute( id_mod, input_file_atts%source_char, &
922	input_file_atts%source, .TRUE., no_abort=.FALSE. )
923	CALL get_attribute( id_mod, input_file_atts%references_char, &
924	input_file_atts%references, .TRUE., no_abort=.FALSE. )
925	CALL get_attribute( id_mod, input_file_atts%keywords_char, &
926	input_file_atts%keywords, .TRUE., no_abort=.FALSE. )
927	CALL get_attribute( id_mod, input_file_atts%licence_char, &
928	input_file_atts%licence, .TRUE., no_abort=.FALSE. )
929	CALL get_attribute( id_mod, input_file_atts%comment_char, &
930	input_file_atts%comment, .TRUE., no_abort=.FALSE. )
931	!
932	!-- Read coordinate reference system if available
933	nc_stat = NF90_INQ_VARID( id_mod, 'crs', var_id_crs )
934	IF ( nc_stat == NF90_NOERR ) THEN
935	CALL get_attribute( id_mod, 'epsg_code', &
936	coord_ref_sys%epsg_code, &
937	.FALSE., 'crs' )
938	CALL get_attribute( id_mod, 'false_easting', &
939	coord_ref_sys%false_easting, &
940	.FALSE., 'crs' )
941	CALL get_attribute( id_mod, 'false_northing', &
942	coord_ref_sys%false_northing, &
943	.FALSE., 'crs' )
944	CALL get_attribute( id_mod, 'grid_mapping_name', &
945	coord_ref_sys%grid_mapping_name, &
946	.FALSE., 'crs' )
947	CALL get_attribute( id_mod, 'inverse_flattening', &
948	coord_ref_sys%inverse_flattening, &
949	.FALSE., 'crs' )
950	CALL get_attribute( id_mod, 'latitude_of_projection_origin', &
951	coord_ref_sys%latitude_of_projection_origin, &
952	.FALSE., 'crs' )
953	CALL get_attribute( id_mod, 'long_name', &
954	coord_ref_sys%long_name, &
955	.FALSE., 'crs' )
956	CALL get_attribute( id_mod, 'longitude_of_central_meridian', &
957	coord_ref_sys%longitude_of_central_meridian, &
958	.FALSE., 'crs' )
959	CALL get_attribute( id_mod, 'longitude_of_prime_meridian', &
960	coord_ref_sys%longitude_of_prime_meridian, &
961	.FALSE., 'crs' )
962	CALL get_attribute( id_mod, 'scale_factor_at_central_meridian', &
963	coord_ref_sys%scale_factor_at_central_meridian, &
964	.FALSE., 'crs' )
965	CALL get_attribute( id_mod, 'semi_major_axis', &
966	coord_ref_sys%semi_major_axis, &
967	.FALSE., 'crs' )
968	CALL get_attribute( id_mod, 'units', &
969	coord_ref_sys%units, &
970	.FALSE., 'crs' )
971	ELSE
972	!
973	!-- Calculate central meridian from origin_lon
974	coord_ref_sys%longitude_of_central_meridian = &
975	CEILING( input_file_atts%origin_lon / 6.0_wp ) * 6.0_wp - 3.0_wp
976	ENDIF
977	!
978	!-- Finally, close input file
979	CALL close_input_file( id_mod )
980	#endif
981	!
982	!-- Copy latitude, longitude, origin_z, rotation angle on init type
983	init_model%latitude = input_file_atts%origin_lat
984	init_model%longitude = input_file_atts%origin_lon
985	init_model%origin_time = input_file_atts%origin_time
986	init_model%origin_x = input_file_atts%origin_x
987	init_model%origin_y = input_file_atts%origin_y
988	init_model%origin_z = input_file_atts%origin_z
989	init_model%rotation_angle = input_file_atts%rotation_angle
990
991	!
992	!-- Update list of crs attributes. This is required for coordinate
993	!-- transformation.
994	crs_list = (/ coord_ref_sys%semi_major_axis, &
995	coord_ref_sys%inverse_flattening, &
996	coord_ref_sys%longitude_of_prime_meridian, &
997	coord_ref_sys%longitude_of_central_meridian, &
998	coord_ref_sys%scale_factor_at_central_meridian, &
999	coord_ref_sys%latitude_of_projection_origin, &
1000	coord_ref_sys%false_easting, &
1001	coord_ref_sys%false_northing /)
1002	!
1003	!-- In case of nested runs, each model domain might have different longitude
1004	!-- and latitude, which would result in different Coriolis parameters and
1005	!-- sun-zenith angles. To avoid this, longitude and latitude in each model
1006	!-- domain will be set to the values of the root model. Please note, this
1007	!-- synchronization is required already here.
1008	#if defined( __parallel )
1009	CALL MPI_BCAST( init_model%latitude, 1, MPI_REAL, 0, &
1010	MPI_COMM_WORLD, ierr )
1011	CALL MPI_BCAST( init_model%longitude, 1, MPI_REAL, 0, &
1012	MPI_COMM_WORLD, ierr )
1013	#endif
1014
1015	END SUBROUTINE netcdf_data_input_init
1016
1017
1018	!------------------------------------------------------------------------------!
1019	! Description:
1020	! ------------
1021	!> Reads Chemistry NETCDF Input data, such as emission values, emission species, etc.
1022	!------------------------------------------------------------------------------!
1023
1024	SUBROUTINE netcdf_data_input_chemistry_data(emt_att,emt)
1025
1026	USE chem_modules, &
1027	ONLY: emiss_lod, time_fac_type, surface_csflux_name
1028
1029	USE control_parameters, &
1030	ONLY: message_string
1031
1032	USE indices, &
1033	ONLY: nxl, nxr, nys, nyn
1034
1035	IMPLICIT NONE
1036
1037	TYPE(chem_emis_att_type), INTENT(INOUT) :: emt_att
1038	TYPE(chem_emis_val_type), ALLOCATABLE, DIMENSION(:), INTENT(INOUT) :: emt
1039
1040	INTEGER(iwp) :: i, j, k !< generic counters
1041	INTEGER(iwp) :: ispec !< index for number of emission species in input
1042	INTEGER(iwp) :: len_dims !< Length of dimension
1043	INTEGER(iwp) :: num_vars !< number of variables in netcdf input file
1044
1045	!
1046	!-- dum_var_4d are designed to read in emission_values from the chemistry netCDF file.
1047	!-- Currently the vestigial "z" dimension in emission_values makes it a 5D array,
1048	!-- hence the corresponding dum_var_5d array. When the "z" dimension is removed
1049	!-- completely, dum_var_4d will be used instead
1050	!-- (ecc 20190425)
1051
1052	! REAL(wp), ALLOCATABLE, DIMENSION(:,:,:,:) :: dum_var_4d !< temp array 4 4D chem emission data
1053	REAL(wp), ALLOCATABLE, DIMENSION(:,:,:,:,:) :: dum_var_5d !< temp array 4 5D chem emission data
1054
1055	!
1056	!-- Start processing data
1057	!
1058	!-- Emission LOD 0 (Parameterized mode)
1059
1060	IF ( emiss_lod == 0 ) THEN
1061
1062	! for reference (ecc)
1063	! IF (TRIM(mode_emis) == "PARAMETERIZED" .OR. TRIM(mode_emis) == "parameterized") THEN
1064
1065	ispec=1
1066	emt_att%n_emiss_species = 0
1067
1068	!
1069	!-- number of species
1070
1071	DO WHILE (TRIM( surface_csflux_name( ispec ) ) /= 'novalue' )
1072
1073	emt_att%n_emiss_species = emt_att%n_emiss_species + 1
1074	ispec=ispec+1
1075	!
1076	!-- followling line retained for compatibility with salsa_mod
1077	!-- which still uses emt_att%nspec heavily (ecc)
1078
1079	emt_att%nspec = emt_att%nspec + 1
1080
1081	ENDDO
1082
1083	!
1084	!-- allocate emission values data type arrays
1085
1086	ALLOCATE ( emt(emt_att%n_emiss_species) )
1087
1088	!
1089	!-- Read EMISSION SPECIES NAMES
1090
1091	!
1092	!-- allocate space for strings
1093
1094	ALLOCATE (emt_att%species_name(emt_att%n_emiss_species) )
1095
1096	DO ispec = 1, emt_att%n_emiss_species
1097	emt_att%species_name(ispec) = TRIM(surface_csflux_name(ispec))
1098	ENDDO
1099
1100	!
1101	!-- LOD 1 (default mode) and LOD 2 (pre-processed mode)
1102
1103	ELSE
1104
1105	#if defined ( __netcdf )
1106
1107	IF ( .NOT. input_pids_chem ) RETURN
1108
1109	!
1110	!-- first we allocate memory space for the emission species and then
1111	!-- we differentiate between LOD 1 (default mode) and LOD 2 (pre-processed mode)
1112
1113	!
1114	!-- open emission data file ( {palmcase}_chemistry )
1115
1116	CALL open_read_file ( TRIM(input_file_chem) // TRIM(coupling_char), id_emis )
1117
1118	!
1119	!-- inquire number of variables
1120
1121	CALL inquire_num_variables ( id_emis, num_vars )
1122
1123	!
1124	!-- Get General Dimension Lengths: only # species and # categories.
1125	!-- Tther dimensions depend on the emission mode or specific components
1126
1127	CALL get_dimension_length ( id_emis, emt_att%n_emiss_species, 'nspecies' )
1128
1129	!
1130	!-- backward compatibility for salsa_mod (ecc)
1131
1132	emt_att%nspec = emt_att%n_emiss_species
1133
1134	!
1135	!-- Allocate emission values data type arrays
1136
1137	ALLOCATE ( emt(emt_att%n_emiss_species) )
1138
1139	!
1140	!-- READING IN SPECIES NAMES
1141
1142	!
1143	!-- Allocate memory for species names
1144
1145	ALLOCATE ( emt_att%species_name(emt_att%n_emiss_species) )
1146
1147	!
1148	!-- Retrieve variable name (again, should use n_emiss_strlen)
1149
1150	CALL get_variable( id_emis, 'emission_name', &
1151	string_values, emt_att%n_emiss_species )
1152	emt_att%species_name=string_values
1153
1154	!
1155	!-- dealocate string_values previously allocated in get_variable call
1156
1157	IF ( ALLOCATED(string_values) ) DEALLOCATE (string_values)
1158
1159	!
1160	!-- READING IN SPECIES INDICES
1161
1162	!
1163	!-- Allocate memory for species indices
1164
1165	ALLOCATE ( emt_att%species_index(emt_att%n_emiss_species) )
1166
1167	!
1168	!-- Retrieve variable data
1169
1170	CALL get_variable( id_emis, 'emission_index', emt_att%species_index )
1171	!
1172	!-- Now the routine has to distinguish between chemistry emission
1173	!-- LOD 1 (DEFAULT mode) and LOD 2 (PRE-PROCESSED mode)
1174
1175	!
1176	!-- START OF EMISSION LOD 1 (DEFAULT MODE)
1177
1178
1179	IF ( emiss_lod == 1 ) THEN
1180
1181	! for reference (ecc)
1182	! IF (TRIM(mode_emis) == "DEFAULT" .OR. TRIM(mode_emis) == "default") THEN
1183
1184	!
1185	!-- get number of emission categories
1186
1187	CALL get_dimension_length ( id_emis, emt_att%ncat, 'ncat' )
1188
1189	!-- READING IN EMISSION CATEGORIES INDICES
1190
1191	ALLOCATE ( emt_att%cat_index(emt_att%ncat) )
1192
1193	!
1194	!-- Retrieve variable data
1195
1196	CALL get_variable( id_emis, 'emission_cat_index', emt_att%cat_index )
1197
1198
1199	!
1200	!-- Loop through individual species to get basic information on
1201	!-- VOC/PM/NOX/SOX
1202
1203	!------------------------------------------------------------------------------
1204	!-- NOTE - CHECK ARRAY INDICES FOR READING IN NAMES AND SPECIES
1205	!-- IN LOD1 (DEFAULT MODE) FOR THE VARIOUS MODE SPLITS
1206	!-- AS ALL ID_EMIS CONDITIONALS HAVE BEEN REMOVED FROM GET_VAR
1207	!-- FUNCTIONS. IN THEORY THIS WOULD MEAN ALL ARRAYS SHOULD BE
1208	!-- READ FROM 0 to N-1 (C CONVENTION) AS OPPOSED TO 1 to N
1209	!-- (FORTRAN CONVENTION). KEEP THIS IN MIND !!
1210	!-- (ecc 20190424)
1211	!------------------------------------------------------------------------------
1212
1213	DO ispec = 1, emt_att%n_emiss_species
1214
1215	!
1216	!-- VOC DATA (name and composition)
1217
1218	IF ( TRIM(emt_att%species_name(ispec)) == "VOC" .OR. &
1219	TRIM(emt_att%species_name(ispec)) == "voc" ) THEN
1220
1221	!
1222	!-- VOC name
1223	CALL get_dimension_length ( id_emis, emt_att%nvoc, 'nvoc' )
1224	ALLOCATE ( emt_att%voc_name(emt_att%nvoc) )
1225	CALL get_variable ( id_emis,"emission_voc_name", &
1226	string_values, emt_att%nvoc )
1227	emt_att%voc_name = string_values
1228	IF ( ALLOCATED(string_values) ) DEALLOCATE (string_values)
1229
1230	!
1231	!-- VOC composition
1232
1233	ALLOCATE ( emt_att%voc_comp(emt_att%ncat,emt_att%nvoc) )
1234	CALL get_variable ( id_emis, "composition_voc", emt_att%voc_comp, &
1235	1, emt_att%ncat, 1, emt_att%nvoc )
1236
1237	ENDIF ! VOC
1238
1239	!
1240	!-- PM DATA (name and composition)
1241
1242	IF ( TRIM(emt_att%species_name(ispec)) == "PM" .OR. &
1243	TRIM(emt_att%species_name(ispec)) == "pm") THEN
1244
1245	!
1246	!-- PM name
1247
1248	CALL get_dimension_length ( id_emis, emt_att%npm, 'npm' )
1249	ALLOCATE ( emt_att%pm_name(emt_att%npm) )
1250	CALL get_variable ( id_emis, "pm_name", string_values, emt_att%npm )
1251	emt_att%pm_name = string_values
1252	IF ( ALLOCATED(string_values) ) DEALLOCATE (string_values)
1253
1254	!
1255	!-- PM composition (PM1, PM2.5 and PM10)
1256
1257	len_dims = 3 ! PM1, PM2.5, PM10
1258	ALLOCATE(emt_att%pm_comp(emt_att%ncat,emt_att%npm,len_dims))
1259	CALL get_variable ( id_emis, "composition_pm", emt_att%pm_comp, &
1260	1, emt_att%ncat, 1, emt_att%npm, 1, len_dims )
1261
1262	ENDIF ! PM
1263
1264	!
1265	!-- NOX (NO and NO2)
1266
1267	IF ( TRIM(emt_att%species_name(ispec)) == "NOX" .OR. &
1268	TRIM(emt_att%species_name(ispec)) == "nox" ) THEN
1269
1270	ALLOCATE ( emt_att%nox_comp(emt_att%ncat,emt_att%nnox) )
1271	CALL get_variable ( id_emis, "composition_nox", emt_att%nox_comp, &
1272	1, emt_att%ncat, 1, emt_att%nnox )
1273
1274	ENDIF ! NOX
1275
1276	!
1277	!-- SOX (SO2 and SO4)
1278
1279	IF ( TRIM(emt_att%species_name(ispec)) == "SOX" .OR. &
1280	TRIM(emt_att%species_name(ispec)) == "sox" ) THEN
1281
1282	ALLOCATE ( emt_att%sox_comp(emt_att%ncat,emt_att%nsox) )
1283	CALL get_variable ( id_emis, "composition_sox", emt_att%sox_comp, &
1284	1, emt_att%ncat, 1, emt_att%nsox )
1285
1286	ENDIF ! SOX
1287
1288	ENDDO ! do ispec
1289
1290	!
1291	!-- EMISSION TIME SCALING FACTORS (hourly and MDH data)
1292
1293	!
1294	!-- HOUR
1295	IF ( TRIM(time_fac_type) == "HOUR" .OR. &
1296	TRIM(time_fac_type) == "hour" ) THEN
1297
1298	CALL get_dimension_length ( id_emis, emt_att%nhoursyear, 'nhoursyear' )
1299	ALLOCATE ( emt_att%hourly_emis_time_factor(emt_att%ncat,emt_att%nhoursyear) )
1300	CALL get_variable ( id_emis, "emission_time_factors", &
1301	emt_att%hourly_emis_time_factor, &
1302	1, emt_att%ncat, 1, emt_att%nhoursyear )
1303
1304	!
1305	!-- MDH
1306
1307	ELSE IF ( TRIM(time_fac_type) == "MDH" .OR. &
1308	TRIM(time_fac_type) == "mdh" ) THEN
1309
1310	CALL get_dimension_length ( id_emis, emt_att%nmonthdayhour, 'nmonthdayhour' )
1311	ALLOCATE ( emt_att%mdh_emis_time_factor(emt_att%ncat,emt_att%nmonthdayhour) )
1312	CALL get_variable ( id_emis, "emission_time_factors", &
1313	emt_att%mdh_emis_time_factor, &
1314	1, emt_att%ncat, 1, emt_att%nmonthdayhour )
1315
1316	!
1317	!-- ERROR (time factor undefined)
1318
1319	ELSE
1320
1321	message_string = 'We are in the DEFAULT chemistry emissions mode: ' // &
1322	' !no time-factor type specified!' // &
1323	'Please specify the value of time_fac_type:' // &
1324	' either "MDH" or "HOUR"'
1325	CALL message( 'netcdf_data_input_chemistry_data', 'CM0200', 2, 2, 0, 6, 0 )
1326
1327
1328	ENDIF ! time_fac_type
1329
1330	!
1331	!-- read in default (LOD1) emissions from chemisty netCDF file per species
1332
1333	!
1334	!-- NOTE - at the moment the data is read in per species, but in the future it would
1335	!-- be much more sensible to read in per species per time step to reduce
1336	!-- memory consumption and, to a lesser degree, dimensionality of data exchange
1337	!-- (I expect this will be necessary when the problem size is large)
1338
1339	DO ispec = 1, emt_att%n_emiss_species
1340
1341	!
1342	!-- allocate space for species specific emission values
1343	!-- NOTE - this array is extended by 1 cell in each horizontal direction
1344	!-- to compensate for an apparent linear offset. The reason of this
1345	!-- offset is not known but it has been determined to take place beyond the
1346	!-- scope of this module, and has little to do with index conventions.
1347	!-- That is, setting the array horizontal limit from nx0:nx1 to 1:(nx1-nx0+1)
1348	!-- or nx0+1:nx1+1 did not result in correct or definite behavior
1349	!-- This must be looked at at some point by the Hannover team but for now
1350	!-- this workaround is deemed reasonable (ecc 20190417)
1351
1352	IF ( .NOT. ALLOCATED ( emt(ispec)%default_emission_data ) ) THEN
1353	ALLOCATE ( emt(ispec)%default_emission_data(emt_att%ncat,nys:nyn+1,nxl:nxr+1) )
1354	ENDIF
1355	!
1356	!-- allocate dummy variable w/ index order identical to that shown in the netCDF header
1357
1358	ALLOCATE ( dum_var_5d(1,nys:nyn,nxl:nxr,1,emt_att%ncat) )
1359	!
1360	!-- get variable. be very careful
1361	!-- I am using get_variable_5d_real_dynamic (note logical argument at the end)
1362	!-- 1) use Fortran index convention (i.e., 1 to N)
1363	!-- 2) index order must be in reverse order from above allocation order
1364
1365	CALL get_variable ( id_emis, "emission_values", dum_var_5d, &
1366	1, ispec, nxl+1, nys+1, 1, &
1367	emt_att%ncat, 1, nxr-nxl+1, nyn-nys+1, emt_att%dt_emission, &
1368	.FALSE. )
1369	!
1370	!-- assign temp array to data structure then deallocate temp array
1371	!-- NOTE - indices are shifted from nx0:nx1 to nx0+1:nx1+1 to offset
1372	!-- the emission data array to counter said domain offset
1373	!-- (ecc 20190417)
1374
1375	DO k = 1, emt_att%ncat
1376	DO j = nys+1, nyn+1
1377	DO i = nxl+1, nxr+1
1378	emt(ispec)%default_emission_data(k,j,i) = dum_var_5d(1,j-1,i-1,1,k)
1379	ENDDO
1380	ENDDO
1381	ENDDO
1382
1383	DEALLOCATE ( dum_var_5d )
1384
1385	ENDDO ! ispec
1386	!
1387	!-- UNITS
1388
1389	CALL get_attribute(id_emis,"units",emt_att%units,.FALSE.,"emission_values")
1390
1391	!
1392	!-- END DEFAULT MODE
1393
1394
1395	!
1396	!-- START LOD 2 (PRE-PROCESSED MODE)
1397
1398	ELSE IF ( emiss_lod == 2 ) THEN
1399
1400	! for reference (ecc)
1401	! ELSE IF (TRIM(mode_emis) == "PRE-PROCESSED" .OR. TRIM(mode_emis) == "pre-processed") THEN
1402
1403	!
1404	!-- For LOD 2 only VOC and emission data need be read
1405
1406	!------------------------------------------------------------------------------
1407	!-- NOTE - CHECK ARRAY INDICES FOR READING IN NAMES AND SPECIES
1408	!-- IN LOD2 (PRE-PROCESSED MODE) FOR THE VARIOUS MODE SPLITS
1409	!-- AS ALL ID_EMIS CONDITIONALS HAVE BEEN REMOVED FROM GET_VAR
1410	!-- FUNCTIONS. IN THEORY THIS WOULD MEAN ALL ARRAYS SHOULD BE
1411	!-- READ FROM 0 to N-1 (C CONVENTION) AS OPPOSED TO 1 to N
1412	!-- (FORTRAN CONVENTION). KEEP THIS IN MIND !!
1413	!-- (ecc 20190424)
1414	!------------------------------------------------------------------------------
1415
1416	DO ispec = 1, emt_att%n_emiss_species
1417
1418	!
1419	!-- VOC DATA (name and composition)
1420
1421	IF ( TRIM(emt_att%species_name(ispec)) == "VOC" .OR. &
1422	TRIM(emt_att%species_name(ispec)) == "voc" ) THEN
1423
1424	!
1425	!-- VOC name
1426	CALL get_dimension_length ( id_emis, emt_att%nvoc, 'nvoc' )
1427	ALLOCATE ( emt_att%voc_name(emt_att%nvoc) )
1428	CALL get_variable ( id_emis, "emission_voc_name", &
1429	string_values, emt_att%nvoc)
1430	emt_att%voc_name = string_values
1431	IF ( ALLOCATED(string_values) ) DEALLOCATE (string_values)
1432
1433	!
1434	!-- VOC composition
1435
1436	ALLOCATE ( emt_att%voc_comp(emt_att%ncat,emt_att%nvoc) )
1437	CALL get_variable ( id_emis, "composition_voc", emt_att%voc_comp, &
1438	1, emt_att%ncat, 1, emt_att%nvoc )
1439	ENDIF ! VOC
1440
1441	ENDDO ! ispec
1442
1443	!
1444	!-- EMISSION DATA
1445
1446	CALL get_dimension_length ( id_emis, emt_att%dt_emission, 'time' )
1447
1448	!
1449	!-- read in pre-processed (LOD2) emissions from chemisty netCDF file per species
1450
1451	!
1452	!-- NOTE - at the moment the data is read in per species, but in the future it would
1453	!-- be much more sensible to read in per species per time step to reduce
1454	!-- memory consumption and, to a lesser degree, dimensionality of data exchange
1455	!-- (I expect this will be necessary when the problem size is large)
1456
1457	DO ispec = 1, emt_att%n_emiss_species
1458
1459	!
1460	!-- allocate space for species specific emission values
1461	!-- NOTE - this array is extended by 1 cell in each horizontal direction
1462	!-- to compensate for an apparent linear offset. The reason of this
1463	!-- offset is not known but it has been determined to take place beyond the
1464	!-- scope of this module, and has little to do with index conventions.
1465	!-- That is, setting the array horizontal limit from nx0:nx1 to 1:(nx1-nx0+1)
1466	!-- or nx0+1:nx1+1 did not result in correct or definite behavior
1467	!-- This must be looked at at some point by the Hannover team but for now
1468	!-- this workaround is deemed reasonable (ecc 20190417)
1469
1470	IF ( .NOT. ALLOCATED( emt(ispec)%preproc_emission_data ) ) THEN
1471	ALLOCATE( emt(ispec)%preproc_emission_data( &
1472	emt_att%dt_emission, 1, nys:nyn+1, nxl:nxr+1) )
1473	ENDIF
1474	!
1475	!-- allocate dummy variable w/ index order identical to that shown in the netCDF header
1476
1477	ALLOCATE ( dum_var_5d(emt_att%dt_emission,1,nys:nyn,nxl:nxr,1) )
1478	!
1479	!-- get variable. be very careful
1480	!-- I am using get_variable_5d_real_dynamic (note logical argument at the end)
1481	!-- 1) use Fortran index convention (i.e., 1 to N)
1482	!-- 2) index order must be in reverse order from above allocation order
1483
1484	CALL get_variable ( id_emis, "emission_values", dum_var_5d, &
1485	ispec, nxl+1, nys+1, 1, 1, &
1486	1, nxr-nxl+1, nyn-nys+1, 1, emt_att%dt_emission, &
1487	.FALSE. )
1488	!
1489	!-- assign temp array to data structure then deallocate temp array
1490	!-- NOTE - indices are shifted from nx0:nx1 to nx0+1:nx1+1 to offset
1491	!-- the emission data array to counter said unkonwn offset
1492	!-- (ecc 20190417)
1493
1494	DO k = 1, emt_att%dt_emission
1495	DO j = nys+1, nyn+1
1496	DO i = nxl+1, nxr+1
1497	emt(ispec)%preproc_emission_data(k,1,j,i) = dum_var_5d(k,1,j-1,i-1,1)
1498	ENDDO
1499	ENDDO
1500	ENDDO
1501
1502	DEALLOCATE ( dum_var_5d )
1503
1504	ENDDO ! ispec
1505	!
1506	!-- UNITS
1507
1508	CALL get_attribute ( id_emis, "units", emt_att%units, .FALSE. , "emission_values" )
1509
1510	ENDIF ! LOD1 & LOD2 (default and pre-processed mode)
1511
1512	CALL close_input_file (id_emis)
1513
1514	#endif
1515
1516	ENDIF ! LOD0 (parameterized mode)
1517
1518	END SUBROUTINE netcdf_data_input_chemistry_data
1519
1520
1521	!------------------------------------------------------------------------------!
1522	! Description:
1523	! ------------
1524	!> Reads surface classification data, such as vegetation and soil type, etc. .
1525	!------------------------------------------------------------------------------!
1526	SUBROUTINE netcdf_data_input_surface_data
1527
1528	USE control_parameters, &
1529	ONLY: land_surface, urban_surface
1530
1531	USE indices, &
1532	ONLY: nbgp, nxl, nxr, nyn, nys
1533
1534
1535	IMPLICIT NONE
1536
1537	CHARACTER(LEN=100), DIMENSION(:), ALLOCATABLE :: var_names !< variable names in static input file
1538
1539	INTEGER(iwp) :: id_surf !< NetCDF id of input file
1540	INTEGER(iwp) :: k !< running index along z-direction
1541	INTEGER(iwp) :: k2 !< running index
1542	INTEGER(iwp) :: num_vars !< number of variables in input file
1543	INTEGER(iwp) :: nz_soil !< number of soil layers in file
1544
1545	!
1546	!-- If not static input file is available, skip this routine
1547	IF ( .NOT. input_pids_static ) RETURN
1548	!
1549	!-- Measure CPU time
1550	CALL cpu_log( log_point_s(82), 'NetCDF input', 'start' )
1551	!
1552	!-- Skip the following if no land-surface or urban-surface module are
1553	!-- applied. This case, no one of the following variables is used anyway.
1554	IF ( .NOT. land_surface .AND. .NOT. urban_surface ) RETURN
1555
1556	#if defined ( __netcdf )
1557	!
1558	!-- Open file in read-only mode
1559	CALL open_read_file( TRIM( input_file_static ) // &
1560	TRIM( coupling_char ) , id_surf )
1561	!
1562	!-- Inquire all variable names.
1563	!-- This will be used to check whether an optional input variable exist
1564	!-- or not.
1565	CALL inquire_num_variables( id_surf, num_vars )
1566
1567	ALLOCATE( var_names(1:num_vars) )
1568	CALL inquire_variable_names( id_surf, var_names )
1569	!
1570	!-- Read vegetation type and required attributes
1571	IF ( check_existence( var_names, 'vegetation_type' ) ) THEN
1572	vegetation_type_f%from_file = .TRUE.
1573	CALL get_attribute( id_surf, char_fill, &
1574	vegetation_type_f%fill, &
1575	.FALSE., 'vegetation_type' )
1576
1577	ALLOCATE ( vegetation_type_f%var(nys:nyn,nxl:nxr) )
1578
1579	CALL get_variable( id_surf, 'vegetation_type', &
1580	vegetation_type_f%var, nxl, nxr, nys, nyn )
1581	ELSE
1582	vegetation_type_f%from_file = .FALSE.
1583	ENDIF
1584
1585	!
1586	!-- Read soil type and required attributes
1587	IF ( check_existence( var_names, 'soil_type' ) ) THEN
1588	soil_type_f%from_file = .TRUE.
1589	!
1590	!-- Note, lod is currently not on file; skip for the moment
1591	! CALL get_attribute( id_surf, char_lod, &
1592	! soil_type_f%lod, &
1593	! .FALSE., 'soil_type' )
1594	CALL get_attribute( id_surf, char_fill, &
1595	soil_type_f%fill, &
1596	.FALSE., 'soil_type' )
1597
1598	IF ( soil_type_f%lod == 1 ) THEN
1599
1600	ALLOCATE ( soil_type_f%var_2d(nys:nyn,nxl:nxr) )
1601
1602	CALL get_variable( id_surf, 'soil_type', soil_type_f%var_2d, &
1603	nxl, nxr, nys, nyn )
1604
1605	ELSEIF ( soil_type_f%lod == 2 ) THEN
1606	!
1607	!-- Obtain number of soil layers from file.
1608	CALL get_dimension_length( id_surf, nz_soil, 'zsoil' )
1609
1610	ALLOCATE ( soil_type_f%var_3d(0:nz_soil,nys:nyn,nxl:nxr) )
1611
1612	CALL get_variable( id_surf, 'soil_type', soil_type_f%var_3d, &
1613	nxl, nxr, nys, nyn, 0, nz_soil )
1614
1615	ENDIF
1616	ELSE
1617	soil_type_f%from_file = .FALSE.
1618	ENDIF
1619
1620	!
1621	!-- Read pavement type and required attributes
1622	IF ( check_existence( var_names, 'pavement_type' ) ) THEN
1623	pavement_type_f%from_file = .TRUE.
1624	CALL get_attribute( id_surf, char_fill, &
1625	pavement_type_f%fill, .FALSE., &
1626	'pavement_type' )
1627
1628	ALLOCATE ( pavement_type_f%var(nys:nyn,nxl:nxr) )
1629
1630	CALL get_variable( id_surf, 'pavement_type', pavement_type_f%var, &
1631	nxl, nxr, nys, nyn )
1632	ELSE
1633	pavement_type_f%from_file = .FALSE.
1634	ENDIF
1635
1636	!
1637	!-- Read water type and required attributes
1638	IF ( check_existence( var_names, 'water_type' ) ) THEN
1639	water_type_f%from_file = .TRUE.
1640	CALL get_attribute( id_surf, char_fill, water_type_f%fill, &
1641	.FALSE., 'water_type' )
1642
1643	ALLOCATE ( water_type_f%var(nys:nyn,nxl:nxr) )
1644
1645	CALL get_variable( id_surf, 'water_type', water_type_f%var, &
1646	nxl, nxr, nys, nyn )
1647
1648	ELSE
1649	water_type_f%from_file = .FALSE.
1650	ENDIF
1651	!
1652	!-- Read relative surface fractions of vegetation, pavement and water.
1653	IF ( check_existence( var_names, 'surface_fraction' ) ) THEN
1654	surface_fraction_f%from_file = .TRUE.
1655	CALL get_attribute( id_surf, char_fill, &
1656	surface_fraction_f%fill, &
1657	.FALSE., 'surface_fraction' )
1658	!
1659	!-- Inquire number of surface fractions
1660	CALL get_dimension_length( id_surf, &
1661	surface_fraction_f%nf, &
1662	'nsurface_fraction' )
1663	!
1664	!-- Allocate dimension array and input array for surface fractions
1665	ALLOCATE( surface_fraction_f%nfracs(0:surface_fraction_f%nf-1) )
1666	ALLOCATE( surface_fraction_f%frac(0:surface_fraction_f%nf-1, &
1667	nys:nyn,nxl:nxr) )
1668	!
1669	!-- Get dimension of surface fractions
1670	CALL get_variable( id_surf, 'nsurface_fraction', &
1671	surface_fraction_f%nfracs )
1672	!
1673	!-- Read surface fractions
1674	CALL get_variable( id_surf, 'surface_fraction', &
1675	surface_fraction_f%frac, nxl, nxr, nys, nyn, &
1676	0, surface_fraction_f%nf-1 )
1677	ELSE
1678	surface_fraction_f%from_file = .FALSE.
1679	ENDIF
1680	!
1681	!-- Read building parameters and related information
1682	IF ( check_existence( var_names, 'building_pars' ) ) THEN
1683	building_pars_f%from_file = .TRUE.
1684	CALL get_attribute( id_surf, char_fill, &
1685	building_pars_f%fill, &
1686	.FALSE., 'building_pars' )
1687	!
1688	!-- Inquire number of building parameters
1689	CALL get_dimension_length( id_surf, &
1690	building_pars_f%np, &
1691	'nbuilding_pars' )
1692	!
1693	!-- Allocate dimension array and input array for building parameters
1694	ALLOCATE( building_pars_f%pars(0:building_pars_f%np-1) )
1695	ALLOCATE( building_pars_f%pars_xy(0:building_pars_f%np-1, &
1696	nys:nyn,nxl:nxr) )
1697	!
1698	!-- Get dimension of building parameters
1699	CALL get_variable( id_surf, 'nbuilding_pars', &
1700	building_pars_f%pars )
1701	!
1702	!-- Read building_pars
1703	CALL get_variable( id_surf, 'building_pars', &
1704	building_pars_f%pars_xy, nxl, nxr, nys, nyn, &
1705	0, building_pars_f%np-1 )
1706	ELSE
1707	building_pars_f%from_file = .FALSE.
1708	ENDIF
1709	!
1710	!-- Read building surface parameters
1711	IF ( check_existence( var_names, 'building_surface_pars' ) ) THEN
1712	building_surface_pars_f%from_file = .TRUE.
1713	CALL get_attribute( id_surf, char_fill, &
1714	building_surface_pars_f%fill, &
1715	.FALSE., 'building_surface_pars' )
1716	!
1717	!-- Read building_surface_pars
1718	CALL get_variable_surf( id_surf, 'building_surface_pars', &
1719	building_surface_pars_f )
1720	ELSE
1721	building_surface_pars_f%from_file = .FALSE.
1722	ENDIF
1723
1724	!
1725	!-- Read albedo type and required attributes
1726	IF ( check_existence( var_names, 'albedo_type' ) ) THEN
1727	albedo_type_f%from_file = .TRUE.
1728	CALL get_attribute( id_surf, char_fill, albedo_type_f%fill, &
1729	.FALSE., 'albedo_type' )
1730
1731	ALLOCATE ( albedo_type_f%var(nys:nyn,nxl:nxr) )
1732
1733	CALL get_variable( id_surf, 'albedo_type', albedo_type_f%var, &
1734	nxl, nxr, nys, nyn )
1735	ELSE
1736	albedo_type_f%from_file = .FALSE.
1737	ENDIF
1738	!
1739	!-- Read albedo parameters and related information
1740	IF ( check_existence( var_names, 'albedo_pars' ) ) THEN
1741	albedo_pars_f%from_file = .TRUE.
1742	CALL get_attribute( id_surf, char_fill, albedo_pars_f%fill, &
1743	.FALSE., 'albedo_pars' )
1744	!
1745	!-- Inquire number of albedo parameters
1746	CALL get_dimension_length( id_surf, &
1747	albedo_pars_f%np, &
1748	'nalbedo_pars' )
1749	!
1750	!-- Allocate dimension array and input array for albedo parameters
1751	ALLOCATE( albedo_pars_f%pars(0:albedo_pars_f%np-1) )
1752	ALLOCATE( albedo_pars_f%pars_xy(0:albedo_pars_f%np-1, &
1753	nys:nyn,nxl:nxr) )
1754	!
1755	!-- Get dimension of albedo parameters
1756	CALL get_variable( id_surf, 'nalbedo_pars', albedo_pars_f%pars )
1757
1758	CALL get_variable( id_surf, 'albedo_pars', albedo_pars_f%pars_xy, &
1759	nxl, nxr, nys, nyn, &
1760	0, albedo_pars_f%np-1 )
1761	ELSE
1762	albedo_pars_f%from_file = .FALSE.
1763	ENDIF
1764
1765	!
1766	!-- Read pavement parameters and related information
1767	IF ( check_existence( var_names, 'pavement_pars' ) ) THEN
1768	pavement_pars_f%from_file = .TRUE.
1769	CALL get_attribute( id_surf, char_fill, &
1770	pavement_pars_f%fill, &
1771	.FALSE., 'pavement_pars' )
1772	!
1773	!-- Inquire number of pavement parameters
1774	CALL get_dimension_length( id_surf, &
1775	pavement_pars_f%np, &
1776	'npavement_pars' )
1777	!
1778	!-- Allocate dimension array and input array for pavement parameters
1779	ALLOCATE( pavement_pars_f%pars(0:pavement_pars_f%np-1) )
1780	ALLOCATE( pavement_pars_f%pars_xy(0:pavement_pars_f%np-1, &
1781	nys:nyn,nxl:nxr) )
1782	!
1783	!-- Get dimension of pavement parameters
1784	CALL get_variable( id_surf, 'npavement_pars', pavement_pars_f%pars )
1785
1786	CALL get_variable( id_surf, 'pavement_pars', pavement_pars_f%pars_xy,&
1787	nxl, nxr, nys, nyn, &
1788	0, pavement_pars_f%np-1 )
1789	ELSE
1790	pavement_pars_f%from_file = .FALSE.
1791	ENDIF
1792
1793	!
1794	!-- Read pavement subsurface parameters and related information
1795	IF ( check_existence( var_names, 'pavement_subsurface_pars' ) ) &
1796	THEN
1797	pavement_subsurface_pars_f%from_file = .TRUE.
1798	CALL get_attribute( id_surf, char_fill, &
1799	pavement_subsurface_pars_f%fill, &
1800	.FALSE., 'pavement_subsurface_pars' )
1801	!
1802	!-- Inquire number of parameters
1803	CALL get_dimension_length( id_surf, &
1804	pavement_subsurface_pars_f%np, &
1805	'npavement_subsurface_pars' )
1806	!
1807	!-- Inquire number of soil layers
1808	CALL get_dimension_length( id_surf, &
1809	pavement_subsurface_pars_f%nz, &
1810	'zsoil' )
1811	!
1812	!-- Allocate dimension array and input array for pavement parameters
1813	ALLOCATE( pavement_subsurface_pars_f%pars &
1814	(0:pavement_subsurface_pars_f%np-1) )
1815	ALLOCATE( pavement_subsurface_pars_f%pars_xyz &
1816	(0:pavement_subsurface_pars_f%np-1, &
1817	0:pavement_subsurface_pars_f%nz-1, &
1818	nys:nyn,nxl:nxr) )
1819	!
1820	!-- Get dimension of pavement parameters
1821	CALL get_variable( id_surf, 'npavement_subsurface_pars', &
1822	pavement_subsurface_pars_f%pars )
1823
1824	CALL get_variable( id_surf, 'pavement_subsurface_pars', &
1825	pavement_subsurface_pars_f%pars_xyz, &
1826	nxl, nxr, nys, nyn, &
1827	0, pavement_subsurface_pars_f%nz-1, &
1828	0, pavement_subsurface_pars_f%np-1 )
1829	ELSE
1830	pavement_subsurface_pars_f%from_file = .FALSE.
1831	ENDIF
1832
1833
1834	!
1835	!-- Read vegetation parameters and related information
1836	IF ( check_existence( var_names, 'vegetation_pars' ) ) THEN
1837	vegetation_pars_f%from_file = .TRUE.
1838	CALL get_attribute( id_surf, char_fill, &
1839	vegetation_pars_f%fill, &
1840	.FALSE., 'vegetation_pars' )
1841	!
1842	!-- Inquire number of vegetation parameters
1843	CALL get_dimension_length( id_surf, &
1844	vegetation_pars_f%np, &
1845	'nvegetation_pars' )
1846	!
1847	!-- Allocate dimension array and input array for surface fractions
1848	ALLOCATE( vegetation_pars_f%pars(0:vegetation_pars_f%np-1) )
1849	ALLOCATE( vegetation_pars_f%pars_xy(0:vegetation_pars_f%np-1, &
1850	nys:nyn,nxl:nxr) )
1851	!
1852	!-- Get dimension of the parameters
1853	CALL get_variable( id_surf, 'nvegetation_pars', &
1854	vegetation_pars_f%pars )
1855
1856	CALL get_variable( id_surf, 'vegetation_pars', &
1857	vegetation_pars_f%pars_xy, nxl, nxr, nys, nyn, &
1858	0, vegetation_pars_f%np-1 )
1859	ELSE
1860	vegetation_pars_f%from_file = .FALSE.
1861	ENDIF
1862
1863	!
1864	!-- Read root parameters/distribution and related information
1865	IF ( check_existence( var_names, 'soil_pars' ) ) THEN
1866	soil_pars_f%from_file = .TRUE.
1867	CALL get_attribute( id_surf, char_fill, &
1868	soil_pars_f%fill, &
1869	.FALSE., 'soil_pars' )
1870
1871	CALL get_attribute( id_surf, char_lod, &
1872	soil_pars_f%lod, &
1873	.FALSE., 'soil_pars' )
1874
1875	!
1876	!-- Inquire number of soil parameters
1877	CALL get_dimension_length( id_surf, &
1878	soil_pars_f%np, &
1879	'nsoil_pars' )
1880	!
1881	!-- Read parameters array
1882	ALLOCATE( soil_pars_f%pars(0:soil_pars_f%np-1) )
1883	CALL get_variable( id_surf, 'nsoil_pars', soil_pars_f%pars )
1884
1885	!
1886	!-- In case of level of detail 2, also inquire number of vertical
1887	!-- soil layers, allocate memory and read the respective dimension
1888	IF ( soil_pars_f%lod == 2 ) THEN
1889	CALL get_dimension_length( id_surf, &
1890	soil_pars_f%nz, &
1891	'zsoil' )
1892
1893	ALLOCATE( soil_pars_f%layers(0:soil_pars_f%nz-1) )
1894	CALL get_variable( id_surf, 'zsoil', soil_pars_f%layers )
1895
1896	ENDIF
1897
1898	!
1899	!-- Read soil parameters, depending on level of detail
1900	IF ( soil_pars_f%lod == 1 ) THEN
1901	ALLOCATE( soil_pars_f%pars_xy(0:soil_pars_f%np-1, &
1902	nys:nyn,nxl:nxr) )
1903
1904	CALL get_variable( id_surf, 'soil_pars', soil_pars_f%pars_xy, &
1905	nxl, nxr, nys, nyn, 0, soil_pars_f%np-1 )
1906
1907	ELSEIF ( soil_pars_f%lod == 2 ) THEN
1908	ALLOCATE( soil_pars_f%pars_xyz(0:soil_pars_f%np-1, &
1909	0:soil_pars_f%nz-1, &
1910	nys:nyn,nxl:nxr) )
1911	CALL get_variable( id_surf, 'soil_pars', &
1912	soil_pars_f%pars_xyz, &
1913	nxl, nxr, nys, nyn, 0, soil_pars_f%nz-1, &
1914	0, soil_pars_f%np-1 )
1915
1916	ENDIF
1917	ELSE
1918	soil_pars_f%from_file = .FALSE.
1919	ENDIF
1920
1921	!
1922	!-- Read water parameters and related information
1923	IF ( check_existence( var_names, 'water_pars' ) ) THEN
1924	water_pars_f%from_file = .TRUE.
1925	CALL get_attribute( id_surf, char_fill, &
1926	water_pars_f%fill, &
1927	.FALSE., 'water_pars' )
1928	!
1929	!-- Inquire number of water parameters
1930	CALL get_dimension_length( id_surf, &
1931	water_pars_f%np, &
1932	'nwater_pars' )
1933	!
1934	!-- Allocate dimension array and input array for water parameters
1935	ALLOCATE( water_pars_f%pars(0:water_pars_f%np-1) )
1936	ALLOCATE( water_pars_f%pars_xy(0:water_pars_f%np-1, &
1937	nys:nyn,nxl:nxr) )
1938	!
1939	!-- Get dimension of water parameters
1940	CALL get_variable( id_surf, 'nwater_pars', water_pars_f%pars )
1941
1942	CALL get_variable( id_surf, 'water_pars', water_pars_f%pars_xy, &
1943	nxl, nxr, nys, nyn, 0, water_pars_f%np-1 )
1944	ELSE
1945	water_pars_f%from_file = .FALSE.
1946	ENDIF
1947	!
1948	!-- Read root area density - parametrized vegetation
1949	IF ( check_existence( var_names, 'root_area_dens_s' ) ) THEN
1950	root_area_density_lsm_f%from_file = .TRUE.
1951	CALL get_attribute( id_surf, char_fill, &
1952	root_area_density_lsm_f%fill, &
1953	.FALSE., 'root_area_dens_s' )
1954	!
1955	!-- Obtain number of soil layers from file and allocate variable
1956	CALL get_dimension_length( id_surf, &
1957	root_area_density_lsm_f%nz, &
1958	'zsoil' )
1959	ALLOCATE( root_area_density_lsm_f%var &
1960	(0:root_area_density_lsm_f%nz-1, &
1961	nys:nyn,nxl:nxr) )
1962
1963	!
1964	!-- Read root-area density
1965	CALL get_variable( id_surf, 'root_area_dens_s', &
1966	root_area_density_lsm_f%var, &
1967	nxl, nxr, nys, nyn, &
1968	0, root_area_density_lsm_f%nz-1 )
1969
1970	ELSE
1971	root_area_density_lsm_f%from_file = .FALSE.
1972	ENDIF
1973	!
1974	!-- Read street type and street crossing
1975	IF ( check_existence( var_names, 'street_type' ) ) THEN
1976	street_type_f%from_file = .TRUE.
1977	CALL get_attribute( id_surf, char_fill, &
1978	street_type_f%fill, .FALSE., &
1979	'street_type' )
1980
1981	ALLOCATE ( street_type_f%var(nys:nyn,nxl:nxr) )
1982
1983	CALL get_variable( id_surf, 'street_type', street_type_f%var, &
1984	nxl, nxr, nys, nyn )
1985	ELSE
1986	street_type_f%from_file = .FALSE.
1987	ENDIF
1988
1989	IF ( check_existence( var_names, 'street_crossing' ) ) THEN
1990	street_crossing_f%from_file = .TRUE.
1991	CALL get_attribute( id_surf, char_fill, &
1992	street_crossing_f%fill, .FALSE., &
1993	'street_crossing' )
1994
1995	ALLOCATE ( street_crossing_f%var(nys:nyn,nxl:nxr) )
1996
1997	CALL get_variable( id_surf, 'street_crossing', &
1998	street_crossing_f%var, nxl, nxr, nys, nyn )
1999
2000	ELSE
2001	street_crossing_f%from_file = .FALSE.
2002	ENDIF
2003	!
2004	!-- Still missing: root_resolved and building_surface_pars.
2005	!-- Will be implemented as soon as they are available.
2006
2007	!
2008	!-- Finally, close input file
2009	CALL close_input_file( id_surf )
2010	#endif
2011	!
2012	!-- End of CPU measurement
2013	CALL cpu_log( log_point_s(82), 'NetCDF input', 'stop' )
2014	!
2015	!-- Exchange ghost points for surface variables. Therefore, resize
2016	!-- variables.
2017	IF ( albedo_type_f%from_file ) THEN
2018	CALL resize_array_2d_int8( albedo_type_f%var, nys, nyn, nxl, nxr )
2019	CALL exchange_horiz_2d_byte( albedo_type_f%var, nys, nyn, nxl, nxr, &
2020	nbgp )
2021	ENDIF
2022	IF ( pavement_type_f%from_file ) THEN
2023	CALL resize_array_2d_int8( pavement_type_f%var, nys, nyn, nxl, nxr )
2024	CALL exchange_horiz_2d_byte( pavement_type_f%var, nys, nyn, nxl, nxr,&
2025	nbgp )
2026	ENDIF
2027	IF ( soil_type_f%from_file .AND. ALLOCATED( soil_type_f%var_2d ) ) THEN
2028	CALL resize_array_2d_int8( soil_type_f%var_2d, nys, nyn, nxl, nxr )
2029	CALL exchange_horiz_2d_byte( soil_type_f%var_2d, nys, nyn, nxl, nxr, &
2030	nbgp )
2031	ENDIF
2032	IF ( vegetation_type_f%from_file ) THEN
2033	CALL resize_array_2d_int8( vegetation_type_f%var, nys, nyn, nxl, nxr )
2034	CALL exchange_horiz_2d_byte( vegetation_type_f%var, nys, nyn, nxl, &
2035	nxr, nbgp )
2036	ENDIF
2037	IF ( water_type_f%from_file ) THEN
2038	CALL resize_array_2d_int8( water_type_f%var, nys, nyn, nxl, nxr )
2039	CALL exchange_horiz_2d_byte( water_type_f%var, nys, nyn, nxl, nxr, &
2040	nbgp )
2041	ENDIF
2042	!
2043	!-- Exchange ghost points for 3/4-D variables. For the sake of simplicity,
2044	!-- loop further dimensions to use 2D exchange routines. Unfortunately this
2045	!-- is necessary, else new MPI-data types need to be introduced just for
2046	!-- 2 variables.
2047	IF ( soil_type_f%from_file .AND. ALLOCATED( soil_type_f%var_3d ) ) &
2048	THEN
2049	CALL resize_array_3d_int8( soil_type_f%var_3d, 0, nz_soil, &
2050	nys, nyn, nxl, nxr )
2051	DO k = 0, nz_soil
2052	CALL exchange_horiz_2d_int( &
2053	soil_type_f%var_3d(k,:,:), nys, nyn, nxl, nxr, nbgp )
2054	ENDDO
2055	ENDIF
2056
2057	IF ( surface_fraction_f%from_file ) THEN
2058	CALL resize_array_3d_real( surface_fraction_f%frac, &
2059	0, surface_fraction_f%nf-1, &
2060	nys, nyn, nxl, nxr )
2061	DO k = 0, surface_fraction_f%nf-1
2062	CALL exchange_horiz_2d( surface_fraction_f%frac(k,:,:), nbgp )
2063	ENDDO
2064	ENDIF
2065
2066	IF ( building_pars_f%from_file ) THEN
2067	CALL resize_array_3d_real( building_pars_f%pars_xy, &
2068	0, building_pars_f%np-1, &
2069	nys, nyn, nxl, nxr )
2070	DO k = 0, building_pars_f%np-1
2071	CALL exchange_horiz_2d( building_pars_f%pars_xy(k,:,:), nbgp )
2072	ENDDO
2073	ENDIF
2074
2075	IF ( albedo_pars_f%from_file ) THEN
2076	CALL resize_array_3d_real( albedo_pars_f%pars_xy, &
2077	0, albedo_pars_f%np-1, &
2078	nys, nyn, nxl, nxr )
2079	DO k = 0, albedo_pars_f%np-1
2080	CALL exchange_horiz_2d( albedo_pars_f%pars_xy(k,:,:), nbgp )
2081	ENDDO
2082	ENDIF
2083
2084	IF ( pavement_pars_f%from_file ) THEN
2085	CALL resize_array_3d_real( pavement_pars_f%pars_xy, &
2086	0, pavement_pars_f%np-1, &
2087	nys, nyn, nxl, nxr )
2088	DO k = 0, pavement_pars_f%np-1
2089	CALL exchange_horiz_2d( pavement_pars_f%pars_xy(k,:,:), nbgp )
2090	ENDDO
2091	ENDIF
2092
2093	IF ( vegetation_pars_f%from_file ) THEN
2094	CALL resize_array_3d_real( vegetation_pars_f%pars_xy, &
2095	0, vegetation_pars_f%np-1, &
2096	nys, nyn, nxl, nxr )
2097	DO k = 0, vegetation_pars_f%np-1
2098	CALL exchange_horiz_2d( vegetation_pars_f%pars_xy(k,:,:), nbgp )
2099	ENDDO
2100	ENDIF
2101
2102	IF ( water_pars_f%from_file ) THEN
2103	CALL resize_array_3d_real( water_pars_f%pars_xy, &
2104	0, water_pars_f%np-1, &
2105	nys, nyn, nxl, nxr )
2106	DO k = 0, water_pars_f%np-1
2107	CALL exchange_horiz_2d( water_pars_f%pars_xy(k,:,:), nbgp )
2108	ENDDO
2109	ENDIF
2110
2111	IF ( root_area_density_lsm_f%from_file ) THEN
2112	CALL resize_array_3d_real( root_area_density_lsm_f%var, &
2113	0, root_area_density_lsm_f%nz-1, &
2114	nys, nyn, nxl, nxr )
2115	DO k = 0, root_area_density_lsm_f%nz-1
2116	CALL exchange_horiz_2d( root_area_density_lsm_f%var(k,:,:), nbgp )
2117	ENDDO
2118	ENDIF
2119
2120	IF ( soil_pars_f%from_file ) THEN
2121	IF ( soil_pars_f%lod == 1 ) THEN
2122
2123	CALL resize_array_3d_real( soil_pars_f%pars_xy, &
2124	0, soil_pars_f%np-1, &
2125	nys, nyn, nxl, nxr )
2126	DO k = 0, soil_pars_f%np-1
2127	CALL exchange_horiz_2d( soil_pars_f%pars_xy(k,:,:), nbgp )
2128	ENDDO
2129
2130	ELSEIF ( soil_pars_f%lod == 2 ) THEN
2131	CALL resize_array_4d_real( soil_pars_f%pars_xyz, &
2132	0, soil_pars_f%np-1, &
2133	0, soil_pars_f%nz-1, &
2134	nys, nyn, nxl, nxr )
2135
2136	DO k2 = 0, soil_pars_f%nz-1
2137	DO k = 0, soil_pars_f%np-1
2138	CALL exchange_horiz_2d( soil_pars_f%pars_xyz(k,k2,:,:), &
2139	nbgp )
2140	ENDDO
2141	ENDDO
2142	ENDIF
2143	ENDIF
2144
2145	IF ( pavement_subsurface_pars_f%from_file ) THEN
2146	CALL resize_array_4d_real( pavement_subsurface_pars_f%pars_xyz, &
2147	0, pavement_subsurface_pars_f%np-1, &
2148	0, pavement_subsurface_pars_f%nz-1, &
2149	nys, nyn, nxl, nxr )
2150
2151	DO k2 = 0, pavement_subsurface_pars_f%nz-1
2152	DO k = 0, pavement_subsurface_pars_f%np-1
2153	CALL exchange_horiz_2d( &
2154	pavement_subsurface_pars_f%pars_xyz(k,k2,:,:), nbgp )
2155	ENDDO
2156	ENDDO
2157	ENDIF
2158
2159	END SUBROUTINE netcdf_data_input_surface_data
2160
2161	!------------------------------------------------------------------------------!
2162	! Description:
2163	! ------------
2164	!> Reads uvem lookup table information.
2165	!------------------------------------------------------------------------------!
2166	SUBROUTINE netcdf_data_input_uvem
2167
2168	USE indices, &
2169	ONLY: nxl, nxr, nyn, nys
2170
2171	IMPLICIT NONE
2172
2173	CHARACTER(LEN=100), DIMENSION(:), ALLOCATABLE :: var_names !< variable names in static input file
2174
2175
2176	INTEGER(iwp) :: id_uvem !< NetCDF id of uvem lookup table input file
2177	INTEGER(iwp) :: nli = 35 !< dimension length of lookup table in x
2178	INTEGER(iwp) :: nlj = 9 !< dimension length of lookup table in y
2179	INTEGER(iwp) :: nlk = 90 !< dimension length of lookup table in z
2180	INTEGER(iwp) :: num_vars !< number of variables in netcdf input file
2181	!
2182	!-- Input via uv exposure model lookup table input
2183	IF ( input_pids_uvem ) THEN
2184
2185	#if defined ( __netcdf )
2186	!
2187	!-- Open file in read-only mode
2188	CALL open_read_file( TRIM( input_file_uvem ) // &
2189	TRIM( coupling_char ), id_uvem )
2190	!
2191	!-- At first, inquire all variable names.
2192	!-- This will be used to check whether an input variable exist or not.
2193	CALL inquire_num_variables( id_uvem, num_vars )
2194	!
2195	!-- Allocate memory to store variable names and inquire them.
2196	ALLOCATE( var_names(1:num_vars) )
2197	CALL inquire_variable_names( id_uvem, var_names )
2198	!
2199	!-- uvem integration
2200	IF ( check_existence( var_names, 'int_factors' ) ) THEN
2201	uvem_integration_f%from_file = .TRUE.
2202	!
2203	!-- Input 2D uvem integration.
2204	ALLOCATE ( uvem_integration_f%var(0:nlj,0:nli) )
2205
2206	CALL get_variable( id_uvem, 'int_factors', uvem_integration_f%var, 0, nli, 0, nlj )
2207	ELSE
2208	uvem_integration_f%from_file = .FALSE.
2209	ENDIF
2210	!
2211	!-- uvem irradiance
2212	IF ( check_existence( var_names, 'irradiance' ) ) THEN
2213	uvem_irradiance_f%from_file = .TRUE.
2214	!
2215	!-- Input 2D uvem irradiance.
2216	ALLOCATE ( uvem_irradiance_f%var(0:nlk, 0:2) )
2217
2218	CALL get_variable( id_uvem, 'irradiance', uvem_irradiance_f%var, 0, 2, 0, nlk )
2219	ELSE
2220	uvem_irradiance_f%from_file = .FALSE.
2221	ENDIF
2222	!
2223	!-- uvem porjection areas
2224	IF ( check_existence( var_names, 'projarea' ) ) THEN
2225	uvem_projarea_f%from_file = .TRUE.
2226	!
2227	!-- Input 3D uvem projection area (human geometgry)
2228	ALLOCATE ( uvem_projarea_f%var(0:2,0:nlj,0:nli) )
2229
2230	CALL get_variable( id_uvem, 'projarea', uvem_projarea_f%var, 0, nli, 0, nlj, 0, 2 )
2231	ELSE
2232	uvem_projarea_f%from_file = .FALSE.
2233	ENDIF
2234	!
2235	!-- uvem radiance
2236	IF ( check_existence( var_names, 'radiance' ) ) THEN
2237	uvem_radiance_f%from_file = .TRUE.
2238	!
2239	!-- Input 3D uvem radiance
2240	ALLOCATE ( uvem_radiance_f%var(0:nlk,0:nlj,0:nli) )
2241
2242	CALL get_variable( id_uvem, 'radiance', uvem_radiance_f%var, 0, nli, 0, nlj, 0, nlk )
2243	ELSE
2244	uvem_radiance_f%from_file = .FALSE.
2245	ENDIF
2246	!
2247	!-- Read building obstruction
2248	IF ( check_existence( var_names, 'obstruction' ) ) THEN
2249	building_obstruction_full%from_file = .TRUE.
2250	!-- Input 3D uvem building obstruction
2251	ALLOCATE ( building_obstruction_full%var_3d(0:44,0:2,0:2) )
2252	CALL get_variable( id_uvem, 'obstruction', building_obstruction_full%var_3d,0, 2, 0, 2, 0, 44 )
2253	ELSE
2254	building_obstruction_full%from_file = .FALSE.
2255	ENDIF
2256	!
2257	IF ( check_existence( var_names, 'obstruction' ) ) THEN
2258	building_obstruction_f%from_file = .TRUE.
2259	!
2260	!-- Input 3D uvem building obstruction
2261	ALLOCATE ( building_obstruction_f%var_3d(0:44,nys:nyn,nxl:nxr) )
2262	!
2263	CALL get_variable( id_uvem, 'obstruction', building_obstruction_f%var_3d, &
2264	nxl, nxr, nys, nyn, 0, 44 )
2265	ELSE
2266	building_obstruction_f%from_file = .FALSE.
2267	ENDIF
2268	!
2269	!-- Close uvem lookup table input file
2270	CALL close_input_file( id_uvem )
2271	#else
2272	CONTINUE
2273	#endif
2274	ENDIF
2275	END SUBROUTINE netcdf_data_input_uvem
2276
2277	!------------------------------------------------------------------------------!
2278	! Description:
2279	! ------------
2280	!> Reads orography and building information.
2281	!------------------------------------------------------------------------------!
2282	SUBROUTINE netcdf_data_input_topo
2283
2284	USE control_parameters, &
2285	ONLY: message_string, topography
2286
2287	USE grid_variables, &
2288	ONLY: dx, dy
2289
2290	USE indices, &
2291	ONLY: nbgp, nx, nxl, nxr, ny, nyn, nys, nzb
2292
2293
2294	IMPLICIT NONE
2295
2296	CHARACTER(LEN=100), DIMENSION(:), ALLOCATABLE :: var_names !< variable names in static input file
2297
2298
2299	INTEGER(iwp) :: i !< running index along x-direction
2300	INTEGER(iwp) :: ii !< running index for IO blocks
2301	INTEGER(iwp) :: id_topo !< NetCDF id of topograhy input file
2302	INTEGER(iwp) :: io_status !< status after reading the ascii topo file
2303	INTEGER(iwp) :: j !< running index along y-direction
2304	INTEGER(iwp) :: num_vars !< number of variables in netcdf input file
2305	INTEGER(iwp) :: skip_n_rows !< counting variable to skip rows while reading topography file
2306
2307	REAL(wp) :: dum !< dummy variable to skip columns while reading topography file
2308	!
2309	!-- CPU measurement
2310	CALL cpu_log( log_point_s(83), 'NetCDF/ASCII input topo', 'start' )
2311
2312	!
2313	!-- Input via palm-input data standard
2314	IF ( input_pids_static ) THEN
2315	#if defined ( __netcdf )
2316	!
2317	!-- Open file in read-only mode
2318	CALL open_read_file( TRIM( input_file_static ) // &
2319	TRIM( coupling_char ), id_topo )
2320	!
2321	!-- At first, inquire all variable names.
2322	!-- This will be used to check whether an input variable exist
2323	!-- or not.
2324	CALL inquire_num_variables( id_topo, num_vars )
2325	!
2326	!-- Allocate memory to store variable names and inquire them.
2327	ALLOCATE( var_names(1:num_vars) )
2328	CALL inquire_variable_names( id_topo, var_names )
2329	!
2330	!-- Read x, y - dimensions. Only required for consistency checks.
2331	CALL get_dimension_length( id_topo, dim_static%nx, 'x' )
2332	CALL get_dimension_length( id_topo, dim_static%ny, 'y' )
2333	ALLOCATE( dim_static%x(0:dim_static%nx-1) )
2334	ALLOCATE( dim_static%y(0:dim_static%ny-1) )
2335	CALL get_variable( id_topo, 'x', dim_static%x )
2336	CALL get_variable( id_topo, 'y', dim_static%y )
2337	!
2338	!-- Check whether dimension size in input file matches the model dimensions
2339	IF ( dim_static%nx-1 /= nx .OR. dim_static%ny-1 /= ny ) THEN
2340	message_string = 'Static input file: horizontal dimension in ' // &
2341	'x- and/or y-direction ' // &
2342	'do not match the respective model dimension'
2343	CALL message( 'netcdf_data_input_mod', 'PA0548', 1, 2, 0, 6, 0 )
2344	ENDIF
2345	!
2346	!-- Check if grid spacing of provided input data matches the respective
2347	!-- grid spacing in the model.
2348	IF ( ABS( dim_static%x(1) - dim_static%x(0) - dx ) > 10E-6_wp .OR. &
2349	ABS( dim_static%y(1) - dim_static%y(0) - dy ) > 10E-6_wp ) THEN
2350	message_string = 'Static input file: horizontal grid spacing ' // &
2351	'in x- and/or y-direction ' // &
2352	'do not match the respective model grid spacing.'
2353	CALL message( 'netcdf_data_input_mod', 'PA0549', 1, 2, 0, 6, 0 )
2354	ENDIF
2355	!
2356	!-- Terrain height. First, get variable-related _FillValue attribute
2357	IF ( check_existence( var_names, 'zt' ) ) THEN
2358	terrain_height_f%from_file = .TRUE.
2359	CALL get_attribute( id_topo, char_fill, terrain_height_f%fill, &
2360	.FALSE., 'zt' )
2361	!
2362	!-- Input 2D terrain height.
2363	ALLOCATE ( terrain_height_f%var(nys:nyn,nxl:nxr) )
2364
2365	CALL get_variable( id_topo, 'zt', terrain_height_f%var, &
2366	nxl, nxr, nys, nyn )
2367
2368	ELSE
2369	terrain_height_f%from_file = .FALSE.
2370	ENDIF
2371
2372	!
2373	!-- Read building height. First, read its _FillValue attribute,
2374	!-- as well as lod attribute
2375	buildings_f%from_file = .FALSE.
2376	IF ( check_existence( var_names, 'buildings_2d' ) ) THEN
2377	buildings_f%from_file = .TRUE.
2378	CALL get_attribute( id_topo, char_lod, buildings_f%lod, &
2379	.FALSE., 'buildings_2d' )
2380
2381	CALL get_attribute( id_topo, char_fill, buildings_f%fill1, &
2382	.FALSE., 'buildings_2d' )
2383
2384	!
2385	!-- Read 2D buildings
2386	IF ( buildings_f%lod == 1 ) THEN
2387	ALLOCATE ( buildings_f%var_2d(nys:nyn,nxl:nxr) )
2388
2389	CALL get_variable( id_topo, 'buildings_2d', &
2390	buildings_f%var_2d, &
2391	nxl, nxr, nys, nyn )
2392	ELSE
2393	message_string = 'NetCDF attribute lod ' // &
2394	'(level of detail) is not set ' // &
2395	'properly for buildings_2d.'
2396	CALL message( 'netcdf_data_input_mod', 'PA0540', &
2397	1, 2, 0, 6, 0 )
2398	ENDIF
2399	ENDIF
2400	!
2401	!-- If available, also read 3D building information. If both are
2402	!-- available, use 3D information.
2403	IF ( check_existence( var_names, 'buildings_3d' ) ) THEN
2404	buildings_f%from_file = .TRUE.
2405	CALL get_attribute( id_topo, char_lod, buildings_f%lod, &
2406	.FALSE., 'buildings_3d' )
2407
2408	CALL get_attribute( id_topo, char_fill, buildings_f%fill2, &
2409	.FALSE., 'buildings_3d' )
2410
2411	CALL get_dimension_length( id_topo, buildings_f%nz, 'z' )
2412	!
2413	!-- Read 3D buildings
2414	IF ( buildings_f%lod == 2 ) THEN
2415	ALLOCATE( buildings_f%z(nzb:buildings_f%nz-1) )
2416	CALL get_variable( id_topo, 'z', buildings_f%z )
2417
2418	ALLOCATE( buildings_f%var_3d(nzb:buildings_f%nz-1, &
2419	nys:nyn,nxl:nxr) )
2420	buildings_f%var_3d = 0
2421
2422	CALL get_variable( id_topo, 'buildings_3d', &
2423	buildings_f%var_3d, &
2424	nxl, nxr, nys, nyn, 0, buildings_f%nz-1 )
2425	ELSE
2426	message_string = 'NetCDF attribute lod ' // &
2427	'(level of detail) is not set ' // &
2428	'properly for buildings_3d.'
2429	CALL message( 'netcdf_data_input_mod', 'PA0541', &
2430	1, 2, 0, 6, 0 )
2431	ENDIF
2432	ENDIF
2433	!
2434	!-- Read building IDs and its FillValue attribute. Further required
2435	!-- for mapping buildings on top of orography.
2436	IF ( check_existence( var_names, 'building_id' ) ) THEN
2437	building_id_f%from_file = .TRUE.
2438	CALL get_attribute( id_topo, char_fill, &
2439	building_id_f%fill, .FALSE., &
2440	'building_id' )
2441
2442	ALLOCATE ( building_id_f%var(nys:nyn,nxl:nxr) )
2443
2444	CALL get_variable( id_topo, 'building_id', building_id_f%var, &
2445	nxl, nxr, nys, nyn )
2446	ELSE
2447	building_id_f%from_file = .FALSE.
2448	ENDIF
2449	!
2450	!-- Read building_type and required attributes.
2451	IF ( check_existence( var_names, 'building_type' ) ) THEN
2452	building_type_f%from_file = .TRUE.
2453	CALL get_attribute( id_topo, char_fill, &
2454	building_type_f%fill, .FALSE., &
2455	'building_type' )
2456
2457	ALLOCATE ( building_type_f%var(nys:nyn,nxl:nxr) )
2458
2459	CALL get_variable( id_topo, 'building_type', building_type_f%var, &
2460	nxl, nxr, nys, nyn )
2461
2462	ELSE
2463	building_type_f%from_file = .FALSE.
2464	ENDIF
2465	!
2466	!-- Close topography input file
2467	CALL close_input_file( id_topo )
2468	#else
2469	CONTINUE
2470	#endif
2471	!
2472	!-- ASCII input
2473	ELSEIF ( TRIM( topography ) == 'read_from_file' ) THEN
2474
2475	DO ii = 0, io_blocks-1
2476	IF ( ii == io_group ) THEN
2477
2478	OPEN( 90, FILE='TOPOGRAPHY_DATA'//TRIM( coupling_char ), &
2479	STATUS='OLD', FORM='FORMATTED', IOSTAT=io_status )
2480
2481	IF ( io_status > 0 ) THEN
2482	message_string = 'file TOPOGRAPHY_DATA'// &
2483	TRIM( coupling_char )// ' does not exist'
2484	CALL message( 'netcdf_data_input_mod', 'PA0208', 1, 2, 0, 6, 0 )
2485	ENDIF
2486
2487	!
2488	!-- Read topography PE-wise. Rows are read from nyn to nys, columns
2489	!-- are read from nxl to nxr. At first, ny-nyn rows need to be skipped.
2490	skip_n_rows = 0
2491	DO WHILE ( skip_n_rows < ny - nyn )
2492	READ( 90, * )
2493	skip_n_rows = skip_n_rows + 1
2494	ENDDO
2495	!
2496	!-- Read data from nyn to nys and nxl to nxr. Therefore, skip
2497	!-- column until nxl-1 is reached
2498	ALLOCATE ( buildings_f%var_2d(nys:nyn,nxl:nxr) )
2499	DO j = nyn, nys, -1
2500
2501	READ( 90, *, IOSTAT=io_status ) &
2502	( dum, i = 0, nxl-1 ), &
2503	( buildings_f%var_2d(j,i), i = nxl, nxr )
2504
2505	IF ( io_status > 0 ) THEN
2506	WRITE( message_string, '(A,1X,I5,1X,A)' ) 'error reading line', ny-j+1, &
2507	'of file TOPOGRAPHY_DATA'//TRIM( coupling_char )
2508	CALL message( 'netcdf_data_input_mod', 'PA0209', 2, 2, myid, 6, 0 )
2509	ELSEIF ( io_status < 0 ) THEN
2510	WRITE( message_string, '(A,1X,I5)' ) 'end of line or file detected for '// &
2511	'file TOPOGRAPHY_DATA'//TRIM( coupling_char )//' at line', ny-j+1
2512	CALL message( 'netcdf_data_input_mod', 'PA0704', 2, 2, myid, 6, 0 )
2513	ENDIF
2514
2515	ENDDO
2516
2517	CLOSE( 90 )
2518	buildings_f%from_file = .TRUE.
2519
2520	ENDIF
2521	#if defined( __parallel )
2522	CALL MPI_BARRIER( comm2d, ierr )
2523	#endif
2524	ENDDO
2525
2526	ENDIF
2527	!
2528	!-- End of CPU measurement
2529	CALL cpu_log( log_point_s(83), 'NetCDF/ASCII input topo', 'stop' )
2530	!
2531	!-- Check for minimum requirement to setup building topography. If buildings
2532	!-- are provided, also an ID and a type are required.
2533	!-- Note, doing this check in check_parameters
2534	!-- will be too late (data will be used for grid inititialization before).
2535	IF ( input_pids_static ) THEN
2536	IF ( buildings_f%from_file .AND. &
2537	.NOT. building_id_f%from_file ) THEN
2538	message_string = 'If building heights are prescribed in ' // &
2539	'static input file, also an ID is required.'
2540	CALL message( 'netcdf_data_input_mod', 'PA0542', 1, 2, 0, 6, 0 )
2541	ENDIF
2542	ENDIF
2543	!
2544	!-- In case no terrain height is provided by static input file, allocate
2545	!-- array nevertheless and set terrain height to 0, which simplifies
2546	!-- topography initialization.
2547	IF ( .NOT. terrain_height_f%from_file ) THEN
2548	ALLOCATE ( terrain_height_f%var(nys:nyn,nxl:nxr) )
2549	terrain_height_f%var = 0.0_wp
2550	ENDIF
2551	!
2552	!-- Finally, exchange 1 ghost point for building ID and type.
2553	!-- In case of non-cyclic boundary conditions set Neumann conditions at the
2554	!-- lateral boundaries.
2555	IF ( building_id_f%from_file ) THEN
2556	CALL resize_array_2d_int32( building_id_f%var, nys, nyn, nxl, nxr )
2557	CALL exchange_horiz_2d_int( building_id_f%var, nys, nyn, nxl, nxr, &
2558	nbgp )
2559	ENDIF
2560
2561	IF ( building_type_f%from_file ) THEN
2562	CALL resize_array_2d_int8( building_type_f%var, nys, nyn, nxl, nxr )
2563	CALL exchange_horiz_2d_byte( building_type_f%var, nys, nyn, nxl, nxr, &
2564	nbgp )
2565	ENDIF
2566
2567	END SUBROUTINE netcdf_data_input_topo
2568
2569	!------------------------------------------------------------------------------!
2570	! Description:
2571	! ------------
2572	!> Reads initialization data of u, v, w, pt, q, geostrophic wind components,
2573	!> as well as soil moisture and soil temperature, derived from larger-scale
2574	!> model (COSMO) by Inifor.
2575	!------------------------------------------------------------------------------!
2576	SUBROUTINE netcdf_data_input_init_3d
2577
2578	USE arrays_3d, &
2579	ONLY: q, pt, u, v, w, zu, zw
2580
2581	USE control_parameters, &
2582	ONLY: air_chemistry, bc_lr_cyc, bc_ns_cyc, humidity, &
2583	message_string, neutral
2584
2585	USE indices, &
2586	ONLY: nx, nxl, nxlu, nxr, ny, nyn, nys, nysv, nzb, nz, nzt
2587
2588	IMPLICIT NONE
2589
2590	CHARACTER(LEN=100), DIMENSION(:), ALLOCATABLE :: var_names
2591
2592	LOGICAL :: dynamic_3d = .TRUE. !< flag indicating that 3D data is read from dynamic file
2593
2594	INTEGER(iwp) :: id_dynamic !< NetCDF id of dynamic input file
2595	INTEGER(iwp) :: n !< running index for chemistry variables
2596	INTEGER(iwp) :: num_vars !< number of variables in netcdf input file
2597
2598	LOGICAL :: check_passed !< flag indicating if a check passed
2599
2600	!
2601	!-- Skip routine if no input file with dynamic input data is available.
2602	IF ( .NOT. input_pids_dynamic ) RETURN
2603	!
2604	!-- Please note, Inifor is designed to provide initial data for u and v for
2605	!-- the prognostic grid points in case of lateral Dirichlet conditions.
2606	!-- This means that Inifor provides data from nxlu:nxr (for u) and
2607	!-- from nysv:nyn (for v) at the left and south domain boundary, respectively.
2608	!-- However, as work-around for the moment, PALM will run with cyclic
2609	!-- conditions and will be initialized with data provided by Inifor
2610	!-- boundaries in case of Dirichlet.
2611	!-- Hence, simply set set nxlu/nysv to 1 (will be reset to its original value
2612	!-- at the end of this routine.
2613	IF ( bc_lr_cyc .AND. nxl == 0 ) nxlu = 1
2614	IF ( bc_ns_cyc .AND. nys == 0 ) nysv = 1
2615
2616	!
2617	!-- CPU measurement
2618	CALL cpu_log( log_point_s(85), 'NetCDF input init', 'start' )
2619
2620	#if defined ( __netcdf )
2621	!
2622	!-- Open file in read-only mode
2623	CALL open_read_file( TRIM( input_file_dynamic ) // &
2624	TRIM( coupling_char ), id_dynamic )
2625
2626	!
2627	!-- At first, inquire all variable names.
2628	CALL inquire_num_variables( id_dynamic, num_vars )
2629	!
2630	!-- Allocate memory to store variable names.
2631	ALLOCATE( var_names(1:num_vars) )
2632	CALL inquire_variable_names( id_dynamic, var_names )
2633	!
2634	!-- Read vertical dimension of scalar und w grid.
2635	CALL get_dimension_length( id_dynamic, init_3d%nzu, 'z' )
2636	CALL get_dimension_length( id_dynamic, init_3d%nzw, 'zw' )
2637	!
2638	!-- Read also the horizontal dimensions. These are used just used fo
2639	!-- checking the compatibility with the PALM grid before reading.
2640	CALL get_dimension_length( id_dynamic, init_3d%nx, 'x' )
2641	CALL get_dimension_length( id_dynamic, init_3d%nxu, 'xu' )
2642	CALL get_dimension_length( id_dynamic, init_3d%ny, 'y' )
2643	CALL get_dimension_length( id_dynamic, init_3d%nyv, 'yv' )
2644
2645	!
2646	!-- Check for correct horizontal and vertical dimension. Please note,
2647	!-- checks are performed directly here and not called from
2648	!-- check_parameters as some varialbes are still not allocated there.
2649	!-- Moreover, please note, u- and v-grid has 1 grid point less on
2650	!-- Inifor grid.
2651	IF ( init_3d%nx-1 /= nx .OR. init_3d%nxu-1 /= nx - 1 .OR. &
2652	init_3d%ny-1 /= ny .OR. init_3d%nyv-1 /= ny - 1 ) THEN
2653	message_string = 'Number of horizontal grid points in '// &
2654	'dynamic input file does not match ' // &
2655	'the number of numeric grid points.'
2656	CALL message( 'netcdf_data_input_mod', 'PA0543', 1, 2, 0, 6, 0 )
2657	ENDIF
2658
2659	IF ( init_3d%nzu /= nz ) THEN
2660	message_string = 'Number of vertical grid points in '// &
2661	'dynamic input file does not match ' // &
2662	'the number of numeric grid points.'
2663	CALL message( 'netcdf_data_input_mod', 'PA0543', 1, 2, 0, 6, 0 )
2664	ENDIF
2665	!
2666	!-- Read vertical dimensions. Later, these are required for eventual
2667	!-- inter- and extrapolations of the initialization data.
2668	IF ( check_existence( var_names, 'z' ) ) THEN
2669	ALLOCATE( init_3d%zu_atmos(1:init_3d%nzu) )
2670	CALL get_variable( id_dynamic, 'z', init_3d%zu_atmos )
2671	ENDIF
2672	IF ( check_existence( var_names, 'zw' ) ) THEN
2673	ALLOCATE( init_3d%zw_atmos(1:init_3d%nzw) )
2674	CALL get_variable( id_dynamic, 'zw', init_3d%zw_atmos )
2675	ENDIF
2676	!
2677	!-- Check for consistency between vertical coordinates in dynamic
2678	!-- driver and numeric grid.
2679	!-- Please note, depending on compiler options both may be
2680	!-- equal up to a certain threshold, and differences between
2681	!-- the numeric grid and vertical coordinate in the driver can built-
2682	!-- up to 10E-1-10E-0 m. For this reason, the check is performed not
2683	!-- for exactly matching values.
2684	IF ( ANY( ABS( zu(1:nzt) - init_3d%zu_atmos(1:init_3d%nzu) ) &
2685	> 10E-1 ) .OR. &
2686	ANY( ABS( zw(1:nzt-1) - init_3d%zw_atmos(1:init_3d%nzw) ) &
2687	> 10E-1 ) ) THEN
2688	message_string = 'Vertical grid in dynamic driver does not '// &
2689	'match the numeric grid.'
2690	CALL message( 'netcdf_data_input_mod', 'PA0543', 1, 2, 0, 6, 0 )
2691	ENDIF
2692	!
2693	!-- Read initial geostrophic wind components at
2694	!-- t = 0 (index 1 in file).
2695	IF ( check_existence( var_names, 'ls_forcing_ug' ) ) THEN
2696	ALLOCATE( init_3d%ug_init(nzb:nzt+1) )
2697	init_3d%ug_init = 0.0_wp
2698
2699	CALL get_variable_pr( id_dynamic, 'ls_forcing_ug', 1, &
2700	init_3d%ug_init(1:nzt) )
2701	!
2702	!-- Set top-boundary condition (Neumann)
2703	init_3d%ug_init(nzt+1) = init_3d%ug_init(nzt)
2704
2705	init_3d%from_file_ug = .TRUE.
2706	ELSE
2707	init_3d%from_file_ug = .FALSE.
2708	ENDIF
2709	IF ( check_existence( var_names, 'ls_forcing_vg' ) ) THEN
2710	ALLOCATE( init_3d%vg_init(nzb:nzt+1) )
2711	init_3d%vg_init = 0.0_wp
2712
2713	CALL get_variable_pr( id_dynamic, 'ls_forcing_vg', 1, &
2714	init_3d%vg_init(1:nzt) )
2715	!
2716	!-- Set top-boundary condition (Neumann)
2717	init_3d%vg_init(nzt+1) = init_3d%vg_init(nzt)
2718
2719	init_3d%from_file_vg = .TRUE.
2720	ELSE
2721	init_3d%from_file_vg = .FALSE.
2722	ENDIF
2723	!
2724	!-- Read inital 3D data of u, v, w, pt and q,
2725	!-- derived from COSMO model. Read PE-wise yz-slices.
2726	!-- Please note, the u-, v- and w-component are defined on different
2727	!-- grids with one element less in the x-, y-,
2728	!-- and z-direction, respectively. Hence, reading is subdivided
2729	!-- into separate loops.
2730	!-- Read u-component
2731	IF ( check_existence( var_names, 'init_atmosphere_u' ) ) THEN
2732	!
2733	!-- Read attributes for the fill value and level-of-detail
2734	CALL get_attribute( id_dynamic, char_fill, init_3d%fill_u, &
2735	.FALSE., 'init_atmosphere_u' )
2736	CALL get_attribute( id_dynamic, char_lod, init_3d%lod_u, &
2737	.FALSE., 'init_atmosphere_u' )
2738	!
2739	!-- level-of-detail 1 - read initialization profile
2740	IF ( init_3d%lod_u == 1 ) THEN
2741	ALLOCATE( init_3d%u_init(nzb:nzt+1) )
2742	init_3d%u_init = 0.0_wp
2743
2744	CALL get_variable( id_dynamic, 'init_atmosphere_u', &
2745	init_3d%u_init(nzb+1:nzt) )
2746	!
2747	!-- Set top-boundary condition (Neumann)
2748	init_3d%u_init(nzt+1) = init_3d%u_init(nzt)
2749	!
2750	!-- level-of-detail 2 - read 3D initialization data
2751	ELSEIF ( init_3d%lod_u == 2 ) THEN
2752	CALL get_variable( id_dynamic, 'init_atmosphere_u', &
2753	u(nzb+1:nzt,nys:nyn,nxlu:nxr), &
2754	nxlu, nys+1, nzb+1, &
2755	nxr-nxlu+1, nyn-nys+1, init_3d%nzu, &
2756	dynamic_3d )
2757	!
2758	!-- Set value at leftmost model grid point nxl = 0. This is because
2759	!-- Inifor provides data only from 1:nx-1 since it assumes non-cyclic
2760	!-- conditions.
2761	IF ( nxl == 0 ) &
2762	u(nzb+1:nzt,nys:nyn,nxl) = u(nzb+1:nzt,nys:nyn,nxlu)
2763	!
2764	!-- Set bottom and top-boundary
2765	u(nzb,:,:) = u(nzb+1,:,:)
2766	u(nzt+1,:,:) = u(nzt,:,:)
2767
2768	ENDIF
2769	init_3d%from_file_u = .TRUE.
2770	ELSE
2771	message_string = 'Missing initial data for u-component'
2772	CALL message( 'netcdf_data_input_mod', 'PA0544', 1, 2, 0, 6, 0 )
2773	ENDIF
2774	!
2775	!-- Read v-component
2776	IF ( check_existence( var_names, 'init_atmosphere_v' ) ) THEN
2777	!
2778	!-- Read attributes for the fill value and level-of-detail
2779	CALL get_attribute( id_dynamic, char_fill, init_3d%fill_v, &
2780	.FALSE., 'init_atmosphere_v' )
2781	CALL get_attribute( id_dynamic, char_lod, init_3d%lod_v, &
2782	.FALSE., 'init_atmosphere_v' )
2783	!
2784	!-- level-of-detail 1 - read initialization profile
2785	IF ( init_3d%lod_v == 1 ) THEN
2786	ALLOCATE( init_3d%v_init(nzb:nzt+1) )
2787	init_3d%v_init = 0.0_wp
2788
2789	CALL get_variable( id_dynamic, 'init_atmosphere_v', &
2790	init_3d%v_init(nzb+1:nzt) )
2791	!
2792	!-- Set top-boundary condition (Neumann)
2793	init_3d%v_init(nzt+1) = init_3d%v_init(nzt)
2794	!
2795	!-- level-of-detail 2 - read 3D initialization data
2796	ELSEIF ( init_3d%lod_v == 2 ) THEN
2797
2798	CALL get_variable( id_dynamic, 'init_atmosphere_v', &
2799	v(nzb+1:nzt,nysv:nyn,nxl:nxr), &
2800	nxl+1, nysv, nzb+1, &
2801	nxr-nxl+1, nyn-nysv+1, init_3d%nzu, &
2802	dynamic_3d )
2803	!
2804	!-- Set value at southmost model grid point nys = 0. This is because
2805	!-- Inifor provides data only from 1:ny-1 since it assumes non-cyclic
2806	!-- conditions.
2807	IF ( nys == 0 ) &
2808	v(nzb+1:nzt,nys,nxl:nxr) = v(nzb+1:nzt,nysv,nxl:nxr)
2809	!
2810	!-- Set bottom and top-boundary
2811	v(nzb,:,:) = v(nzb+1,:,:)
2812	v(nzt+1,:,:) = v(nzt,:,:)
2813
2814	ENDIF
2815	init_3d%from_file_v = .TRUE.
2816	ELSE
2817	message_string = 'Missing initial data for v-component'
2818	CALL message( 'netcdf_data_input_mod', 'PA0544', 1, 2, 0, 6, 0 )
2819	ENDIF
2820	!
2821	!-- Read w-component
2822	IF ( check_existence( var_names, 'init_atmosphere_w' ) ) THEN
2823	!
2824	!-- Read attributes for the fill value and level-of-detail
2825	CALL get_attribute( id_dynamic, char_fill, init_3d%fill_w, &
2826	.FALSE., 'init_atmosphere_w' )
2827	CALL get_attribute( id_dynamic, char_lod, init_3d%lod_w, &
2828	.FALSE., 'init_atmosphere_w' )
2829	!
2830	!-- level-of-detail 1 - read initialization profile
2831	IF ( init_3d%lod_w == 1 ) THEN
2832	ALLOCATE( init_3d%w_init(nzb:nzt+1) )
2833	init_3d%w_init = 0.0_wp
2834
2835	CALL get_variable( id_dynamic, 'init_atmosphere_w', &
2836	init_3d%w_init(nzb+1:nzt-1) )
2837	!
2838	!-- Set top-boundary condition (Neumann)
2839	init_3d%w_init(nzt:nzt+1) = init_3d%w_init(nzt-1)
2840	!
2841	!-- level-of-detail 2 - read 3D initialization data
2842	ELSEIF ( init_3d%lod_w == 2 ) THEN
2843
2844	CALL get_variable( id_dynamic, 'init_atmosphere_w', &
2845	w(nzb+1:nzt-1,nys:nyn,nxl:nxr), &
2846	nxl+1, nys+1, nzb+1, &
2847	nxr-nxl+1, nyn-nys+1, init_3d%nzw, &
2848	dynamic_3d )
2849	!
2850	!-- Set bottom and top-boundary
2851	w(nzb,:,:) = 0.0_wp
2852	w(nzt,:,:) = w(nzt-1,:,:)
2853	w(nzt+1,:,:) = w(nzt-1,:,:)
2854
2855	ENDIF
2856	init_3d%from_file_w = .TRUE.
2857	ELSE
2858	message_string = 'Missing initial data for w-component'
2859	CALL message( 'netcdf_data_input_mod', 'PA0544', 1, 2, 0, 6, 0 )
2860	ENDIF
2861	!
2862	!-- Read potential temperature
2863	IF ( .NOT. neutral ) THEN
2864	IF ( check_existence( var_names, 'init_atmosphere_pt' ) ) THEN
2865	!
2866	!-- Read attributes for the fill value and level-of-detail
2867	CALL get_attribute( id_dynamic, char_fill, init_3d%fill_pt, &
2868	.FALSE., 'init_atmosphere_pt' )
2869	CALL get_attribute( id_dynamic, char_lod, init_3d%lod_pt, &
2870	.FALSE., 'init_atmosphere_pt' )
2871	!
2872	!-- level-of-detail 1 - read initialization profile
2873	IF ( init_3d%lod_pt == 1 ) THEN
2874	ALLOCATE( init_3d%pt_init(nzb:nzt+1) )
2875
2876	CALL get_variable( id_dynamic, 'init_atmosphere_pt', &
2877	init_3d%pt_init(nzb+1:nzt) )
2878	!
2879	!-- Set Neumann top and surface boundary condition for initial
2880	!-- profil
2881	init_3d%pt_init(nzb) = init_3d%pt_init(nzb+1)
2882	init_3d%pt_init(nzt+1) = init_3d%pt_init(nzt)
2883	!
2884	!-- level-of-detail 2 - read 3D initialization data
2885	ELSEIF ( init_3d%lod_pt == 2 ) THEN
2886
2887	CALL get_variable( id_dynamic, 'init_atmosphere_pt', &
2888	pt(nzb+1:nzt,nys:nyn,nxl:nxr), &
2889	nxl+1, nys+1, nzb+1, &
2890	nxr-nxl+1, nyn-nys+1, init_3d%nzu, &
2891	dynamic_3d )
2892
2893	!
2894	!-- Set bottom and top-boundary
2895	pt(nzb,:,:) = pt(nzb+1,:,:)
2896	pt(nzt+1,:,:) = pt(nzt,:,:)
2897
2898	ENDIF
2899	init_3d%from_file_pt = .TRUE.
2900	ELSE
2901	message_string = 'Missing initial data for ' // &
2902	'potential temperature'
2903	CALL message( 'netcdf_data_input_mod', 'PA0544', 1, 2, 0, 6, 0 )
2904	ENDIF
2905	ENDIF
2906	!
2907	!-- Read mixing ratio
2908	IF ( humidity ) THEN
2909	IF ( check_existence( var_names, 'init_atmosphere_qv' ) ) THEN
2910	!
2911	!-- Read attributes for the fill value and level-of-detail
2912	CALL get_attribute( id_dynamic, char_fill, init_3d%fill_q, &
2913	.FALSE., 'init_atmosphere_qv' )
2914	CALL get_attribute( id_dynamic, char_lod, init_3d%lod_q, &
2915	.FALSE., 'init_atmosphere_qv' )
2916	!
2917	!-- level-of-detail 1 - read initialization profile
2918	IF ( init_3d%lod_q == 1 ) THEN
2919	ALLOCATE( init_3d%q_init(nzb:nzt+1) )
2920
2921	CALL get_variable( id_dynamic, 'init_atmosphere_qv', &
2922	init_3d%q_init(nzb+1:nzt) )
2923	!
2924	!-- Set bottom and top boundary condition (Neumann)
2925	init_3d%q_init(nzb) = init_3d%q_init(nzb+1)
2926	init_3d%q_init(nzt+1) = init_3d%q_init(nzt)
2927	!
2928	!-- level-of-detail 2 - read 3D initialization data
2929	ELSEIF ( init_3d%lod_q == 2 ) THEN
2930
2931	CALL get_variable( id_dynamic, 'init_atmosphere_qv', &
2932	q(nzb+1:nzt,nys:nyn,nxl:nxr), &
2933	nxl+1, nys+1, nzb+1, &
2934	nxr-nxl+1, nyn-nys+1, init_3d%nzu, &
2935	dynamic_3d )
2936
2937	!
2938	!-- Set bottom and top-boundary
2939	q(nzb,:,:) = q(nzb+1,:,:)
2940	q(nzt+1,:,:) = q(nzt,:,:)
2941
2942	ENDIF
2943	init_3d%from_file_q = .TRUE.
2944	ELSE
2945	message_string = 'Missing initial data for ' // &
2946	'mixing ratio'
2947	CALL message( 'netcdf_data_input_mod', 'PA0544', 1, 2, 0, 6, 0 )
2948	ENDIF
2949	ENDIF
2950	!
2951	!-- Read chemistry variables.
2952	!-- Please note, for the moment, only LOD=1 is allowed
2953	IF ( air_chemistry ) THEN
2954	!
2955	!-- Allocate chemistry input profiles, as well as arrays for fill values
2956	!-- and LOD's.
2957	ALLOCATE( init_3d%chem_init(nzb:nzt+1, &
2958	1:UBOUND(init_3d%var_names_chem, 1 )) )
2959	ALLOCATE( init_3d%fill_chem(1:UBOUND(init_3d%var_names_chem, 1)) )
2960	ALLOCATE( init_3d%lod_chem(1:UBOUND(init_3d%var_names_chem, 1)) )
2961
2962	DO n = 1, UBOUND(init_3d%var_names_chem, 1)
2963	IF ( check_existence( var_names, &
2964	TRIM( init_3d%var_names_chem(n) ) ) ) THEN
2965	!
2966	!-- Read attributes for the fill value and level-of-detail
2967	CALL get_attribute( id_dynamic, char_fill, &
2968	init_3d%fill_chem(n), &
2969	.FALSE., &
2970	TRIM( init_3d%var_names_chem(n) ) )
2971	CALL get_attribute( id_dynamic, char_lod, &
2972	init_3d%lod_chem(n), &
2973	.FALSE., &
2974	TRIM( init_3d%var_names_chem(n) ) )
2975	!
2976	!-- Give message that only LOD=1 is allowed.
2977	IF ( init_3d%lod_chem(n) /= 1 ) THEN
2978	message_string = 'For chemistry variables only LOD=1 is ' //&
2979	'allowed.'
2980	CALL message( 'netcdf_data_input_mod', 'PA0586', &
2981	1, 2, 0, 6, 0 )
2982	ENDIF
2983	!
2984	!-- level-of-detail 1 - read initialization profile
2985	CALL get_variable( id_dynamic, &
2986	TRIM( init_3d%var_names_chem(n) ), &
2987	init_3d%chem_init(nzb+1:nzt,n) )
2988	!
2989	!-- Set bottom and top boundary condition (Neumann)
2990	init_3d%chem_init(nzb,n) = init_3d%chem_init(nzb+1,n)
2991	init_3d%chem_init(nzt+1,n) = init_3d%chem_init(nzt,n)
2992
2993	init_3d%from_file_chem(n) = .TRUE.
2994	ENDIF
2995	ENDDO
2996	ENDIF
2997	!
2998	!-- Close input file
2999	CALL close_input_file( id_dynamic )
3000	#endif
3001	!
3002	!-- End of CPU measurement
3003	CALL cpu_log( log_point_s(85), 'NetCDF input init', 'stop' )
3004	!
3005	!-- Finally, check if the input data has any fill values. Please note,
3006	!-- checks depend on the LOD of the input data.
3007	IF ( init_3d%from_file_u ) THEN
3008	check_passed = .TRUE.
3009	IF ( init_3d%lod_u == 1 ) THEN
3010	IF ( ANY( init_3d%u_init(nzb+1:nzt+1) == init_3d%fill_u ) ) &
3011	check_passed = .FALSE.
3012	ELSEIF ( init_3d%lod_u == 2 ) THEN
3013	IF ( ANY( u(nzb+1:nzt+1,nys:nyn,nxlu:nxr) == init_3d%fill_u ) ) &
3014	check_passed = .FALSE.
3015	ENDIF
3016	IF ( .NOT. check_passed ) THEN
3017	message_string = 'NetCDF input for init_atmosphere_u must ' // &
3018	'not contain any _FillValues'
3019	CALL message( 'netcdf_data_input_mod', 'PA0545', 2, 2, 0, 6, 0 )
3020	ENDIF
3021	ENDIF
3022
3023	IF ( init_3d%from_file_v ) THEN
3024	check_passed = .TRUE.
3025	IF ( init_3d%lod_v == 1 ) THEN
3026	IF ( ANY( init_3d%v_init(nzb+1:nzt+1) == init_3d%fill_v ) ) &
3027	check_passed = .FALSE.
3028	ELSEIF ( init_3d%lod_v == 2 ) THEN
3029	IF ( ANY( v(nzb+1:nzt+1,nysv:nyn,nxl:nxr) == init_3d%fill_v ) ) &
3030	check_passed = .FALSE.
3031	ENDIF
3032	IF ( .NOT. check_passed ) THEN
3033	message_string = 'NetCDF input for init_atmosphere_v must ' // &
3034	'not contain any _FillValues'
3035	CALL message( 'netcdf_data_input_mod', 'PA0545', 2, 2, 0, 6, 0 )
3036	ENDIF
3037	ENDIF
3038
3039	IF ( init_3d%from_file_w ) THEN
3040	check_passed = .TRUE.
3041	IF ( init_3d%lod_w == 1 ) THEN
3042	IF ( ANY( init_3d%w_init(nzb+1:nzt) == init_3d%fill_w ) ) &
3043	check_passed = .FALSE.
3044	ELSEIF ( init_3d%lod_w == 2 ) THEN
3045	IF ( ANY( w(nzb+1:nzt,nys:nyn,nxl:nxr) == init_3d%fill_w ) ) &
3046	check_passed = .FALSE.
3047	ENDIF
3048	IF ( .NOT. check_passed ) THEN
3049	message_string = 'NetCDF input for init_atmosphere_w must ' // &
3050	'not contain any _FillValues'
3051	CALL message( 'netcdf_data_input_mod', 'PA0545', 2, 2, 0, 6, 0 )
3052	ENDIF
3053	ENDIF
3054
3055	IF ( init_3d%from_file_pt ) THEN
3056	check_passed = .TRUE.
3057	IF ( init_3d%lod_pt == 1 ) THEN
3058	IF ( ANY( init_3d%pt_init(nzb+1:nzt+1) == init_3d%fill_pt ) ) &
3059	check_passed = .FALSE.
3060	ELSEIF ( init_3d%lod_pt == 2 ) THEN
3061	IF ( ANY( pt(nzb+1:nzt+1,nys:nyn,nxl:nxr) == init_3d%fill_pt ) ) &
3062	check_passed = .FALSE.
3063	ENDIF
3064	IF ( .NOT. check_passed ) THEN
3065	message_string = 'NetCDF input for init_atmosphere_pt must ' // &
3066	'not contain any _FillValues'
3067	CALL message( 'netcdf_data_input_mod', 'PA0545', 2, 2, 0, 6, 0 )
3068	ENDIF
3069	ENDIF
3070
3071	IF ( init_3d%from_file_q ) THEN
3072	check_passed = .TRUE.
3073	IF ( init_3d%lod_q == 1 ) THEN
3074	IF ( ANY( init_3d%q_init(nzb+1:nzt+1) == init_3d%fill_q ) ) &
3075	check_passed = .FALSE.
3076	ELSEIF ( init_3d%lod_q == 2 ) THEN
3077	IF ( ANY( q(nzb+1:nzt+1,nys:nyn,nxl:nxr) == init_3d%fill_q ) ) &
3078	check_passed = .FALSE.
3079	ENDIF
3080	IF ( .NOT. check_passed ) THEN
3081	message_string = 'NetCDF input for init_atmosphere_q must ' // &
3082	'not contain any _FillValues'
3083	CALL message( 'netcdf_data_input_mod', 'PA0545', 2, 2, 0, 6, 0 )
3084	ENDIF
3085	ENDIF
3086	!
3087	!-- Workaround for cyclic conditions. Please see above for further explanation.
3088	IF ( bc_lr_cyc .AND. nxl == 0 ) nxlu = nxl
3089	IF ( bc_ns_cyc .AND. nys == 0 ) nysv = nys
3090
3091	END SUBROUTINE netcdf_data_input_init_3d
3092
3093	!------------------------------------------------------------------------------!
3094	! Description:
3095	! ------------
3096	!> Checks input file for consistency and minimum requirements.
3097	!------------------------------------------------------------------------------!
3098	SUBROUTINE netcdf_data_input_check_dynamic
3099
3100	USE control_parameters, &
3101	ONLY: initializing_actions, message_string
3102
3103	IMPLICIT NONE
3104	!
3105	!-- Dynamic input file must also be present if initialization via inifor is
3106	!-- prescribed.
3107	IF ( .NOT. input_pids_dynamic .AND. &
3108	INDEX( initializing_actions, 'inifor' ) /= 0 ) THEN
3109	message_string = 'initializing_actions = inifor requires dynamic ' //&
3110	'input file ' // TRIM( input_file_dynamic ) // &
3111	TRIM( coupling_char )
3112	CALL message( 'netcdf_data_input_mod', 'PA0547', 1, 2, 0, 6, 0 )
3113	ENDIF
3114
3115	END SUBROUTINE netcdf_data_input_check_dynamic
3116
3117	!------------------------------------------------------------------------------!
3118	! Description:
3119	! ------------
3120	!> Checks input file for consistency and minimum requirements.
3121	!------------------------------------------------------------------------------!
3122	SUBROUTINE netcdf_data_input_check_static
3123
3124	USE arrays_3d, &
3125	ONLY: zu
3126
3127	USE control_parameters, &
3128	ONLY: land_surface, message_string, urban_surface
3129
3130	USE indices, &
3131	ONLY: nxl, nxr, nyn, nys, wall_flags_total_0
3132
3133	IMPLICIT NONE
3134
3135	INTEGER(iwp) :: i !< loop index along x-direction
3136	INTEGER(iwp) :: j !< loop index along y-direction
3137	INTEGER(iwp) :: n_surf !< number of different surface types at given location
3138
3139	LOGICAL :: check_passed !< flag indicating if a check passed
3140
3141	!
3142	!-- Return if no static input file is available
3143	IF ( .NOT. input_pids_static ) RETURN
3144	!
3145	!-- Check for correct dimension of surface_fractions, should run from 0-2.
3146	IF ( surface_fraction_f%from_file ) THEN
3147	IF ( surface_fraction_f%nf-1 > 2 ) THEN
3148	message_string = 'nsurface_fraction must not be larger than 3.'
3149	CALL message( 'netcdf_data_input_mod', 'PA0580', 1, 2, 0, 6, 0 )
3150	ENDIF
3151	ENDIF
3152	!
3153	!-- Check orography for fill-values. For the moment, give an error message.
3154	!-- More advanced methods, e.g. a nearest neighbor algorithm as used in GIS
3155	!-- systems might be implemented later.
3156	!-- Please note, if no terrain height is provided, it is set to 0.
3157	IF ( ANY( terrain_height_f%var == terrain_height_f%fill ) ) THEN
3158	message_string = 'NetCDF variable zt is not ' // &
3159	'allowed to have missing data'
3160	CALL message( 'netcdf_data_input_mod', 'PA0550', 2, 2, myid, 6, 0 )
3161	ENDIF
3162	!
3163	!-- Check for negative terrain heights
3164	IF ( ANY( terrain_height_f%var < 0.0_wp ) ) THEN
3165	message_string = 'NetCDF variable zt is not ' // &
3166	'allowed to have negative values'
3167	CALL message( 'netcdf_data_input_mod', 'PA0551', 2, 2, myid, 6, 0 )
3168	ENDIF
3169	!
3170	!-- If 3D buildings are read, check if building information is consistent
3171	!-- to numeric grid.
3172	IF ( buildings_f%from_file ) THEN
3173	IF ( buildings_f%lod == 2 ) THEN
3174	IF ( buildings_f%nz > SIZE( zu ) ) THEN
3175	message_string = 'Reading 3D building data - too much ' // &
3176	'data points along the vertical coordinate.'
3177	CALL message( 'netcdf_data_input_mod', 'PA0552', 2, 2, 0, 6, 0 )
3178	ENDIF
3179
3180	IF ( ANY( ABS( buildings_f%z(0:buildings_f%nz-1) - &
3181	zu(0:buildings_f%nz-1) ) > 1E-6_wp ) ) THEN
3182	message_string = 'Reading 3D building data - vertical ' // &
3183	'coordinate do not match numeric grid.'
3184	CALL message( 'netcdf_data_input_mod', 'PA0553', 2, 2, 0, 6, 0 )
3185	ENDIF
3186	ENDIF
3187	ENDIF
3188
3189	!
3190	!-- Skip further checks concerning buildings and natural surface properties
3191	!-- if no urban surface and land surface model are applied.
3192	IF ( .NOT. land_surface .AND. .NOT. urban_surface ) RETURN
3193	!
3194	!-- Check for minimum requirement of surface-classification data in case
3195	!-- static input file is used.
3196	IF ( ( .NOT. vegetation_type_f%from_file .OR. &
3197	.NOT. pavement_type_f%from_file .OR. &
3198	.NOT. water_type_f%from_file .OR. &
3199	.NOT. soil_type_f%from_file ) .OR. &
3200	( urban_surface .AND. .NOT. building_type_f%from_file ) ) THEN
3201	message_string = 'Minimum requirement for surface classification ' //&
3202	'is not fulfilled. At least ' // &
3203	'vegetation_type, pavement_type, ' // &
3204	'soil_type and water_type are '// &
3205	'required. If urban-surface model is applied, ' // &
3206	'also building_type is required'
3207	CALL message( 'netcdf_data_input_mod', 'PA0554', 1, 2, 0, 6, 0 )
3208	ENDIF
3209	!
3210	!-- Check for general availability of input variables.
3211	!-- If vegetation_type is 0 at any location, vegetation_pars as well as
3212	!-- root_area_dens_s are required.
3213	IF ( vegetation_type_f%from_file ) THEN
3214	IF ( ANY( vegetation_type_f%var == 0 ) ) THEN
3215	IF ( .NOT. vegetation_pars_f%from_file ) THEN
3216	message_string = 'If vegetation_type = 0 at any location, ' // &
3217	'vegetation_pars is required'
3218	CALL message( 'netcdf_data_input_mod', 'PA0555', 2, 2, myid, 6, 0 )
3219	ENDIF
3220	IF ( .NOT. root_area_density_lsm_f%from_file ) THEN
3221	message_string = 'If vegetation_type = 0 at any location, ' // &
3222	'root_area_dens_s is required'
3223	CALL message( 'netcdf_data_input_mod', 'PA0556', 2, 2, myid, 6, 0 )
3224	ENDIF
3225	ENDIF
3226	ENDIF
3227	!
3228	!-- If soil_type is zero at any location, soil_pars is required.
3229	IF ( soil_type_f%from_file ) THEN
3230	check_passed = .TRUE.
3231	IF ( ALLOCATED( soil_type_f%var_2d ) ) THEN
3232	IF ( ANY( soil_type_f%var_2d == 0 ) ) THEN
3233	IF ( .NOT. soil_pars_f%from_file ) check_passed = .FALSE.
3234	ENDIF
3235	ELSE
3236	IF ( ANY( soil_type_f%var_3d == 0 ) ) THEN
3237	IF ( .NOT. soil_pars_f%from_file ) check_passed = .FALSE.
3238	ENDIF
3239	ENDIF
3240	IF ( .NOT. check_passed ) THEN
3241	message_string = 'If soil_type = 0 at any location, ' // &
3242	'soil_pars is required'
3243	CALL message( 'netcdf_data_input_mod', 'PA0557', 2, 2, myid, 6, 0 )
3244	ENDIF
3245	ENDIF
3246	!
3247	!-- Buildings require a type in case of urban-surface model.
3248	IF ( buildings_f%from_file .AND. .NOT. building_type_f%from_file ) THEN
3249	message_string = 'If buildings are provided, also building_type ' // &
3250	'is required'
3251	CALL message( 'netcdf_data_input_mod', 'PA0581', 2, 2, 0, 6, 0 )
3252	ENDIF
3253	!
3254	!-- Buildings require an ID.
3255	IF ( buildings_f%from_file .AND. .NOT. building_id_f%from_file ) THEN
3256	message_string = 'If buildings are provided, also building_id ' // &
3257	'is required'
3258	CALL message( 'netcdf_data_input_mod', 'PA0582', 2, 2, 0, 6, 0 )
3259	ENDIF
3260	!
3261	!-- If building_type is zero at any location, building_pars is required.
3262	IF ( building_type_f%from_file ) THEN
3263	IF ( ANY( building_type_f%var == 0 ) ) THEN
3264	IF ( .NOT. building_pars_f%from_file ) THEN
3265	message_string = 'If building_type = 0 at any location, ' // &
3266	'building_pars is required'
3267	CALL message( 'netcdf_data_input_mod', 'PA0558', 2, 2, myid, 6, 0 )
3268	ENDIF
3269	ENDIF
3270	ENDIF
3271	!
3272	!-- If building_type is provided, also building_id is needed (due to the
3273	!-- filtering algorithm).
3274	IF ( building_type_f%from_file .AND. .NOT. building_id_f%from_file ) &
3275	THEN
3276	message_string = 'If building_type is provided, also building_id '// &
3277	'is required'
3278	CALL message( 'netcdf_data_input_mod', 'PA0519', 2, 2, 0, 6, 0 )
3279	ENDIF
3280	!
3281	!-- If albedo_type is zero at any location, albedo_pars is required.
3282	IF ( albedo_type_f%from_file ) THEN
3283	IF ( ANY( albedo_type_f%var == 0 ) ) THEN
3284	IF ( .NOT. albedo_pars_f%from_file ) THEN
3285	message_string = 'If albedo_type = 0 at any location, ' // &
3286	'albedo_pars is required'
3287	CALL message( 'netcdf_data_input_mod', 'PA0559', 2, 2, myid, 6, 0 )
3288	ENDIF
3289	ENDIF
3290	ENDIF
3291	!
3292	!-- If pavement_type is zero at any location, pavement_pars is required.
3293	IF ( pavement_type_f%from_file ) THEN
3294	IF ( ANY( pavement_type_f%var == 0 ) ) THEN
3295	IF ( .NOT. pavement_pars_f%from_file ) THEN
3296	message_string = 'If pavement_type = 0 at any location, ' // &
3297	'pavement_pars is required'
3298	CALL message( 'netcdf_data_input_mod', 'PA0560', 2, 2, myid, 6, 0 )
3299	ENDIF
3300	ENDIF
3301	ENDIF
3302	!
3303	!-- If pavement_type is zero at any location, also pavement_subsurface_pars
3304	!-- is required.
3305	IF ( pavement_type_f%from_file ) THEN
3306	IF ( ANY( pavement_type_f%var == 0 ) ) THEN
3307	IF ( .NOT. pavement_subsurface_pars_f%from_file ) THEN
3308	message_string = 'If pavement_type = 0 at any location, ' // &
3309	'pavement_subsurface_pars is required'
3310	CALL message( 'netcdf_data_input_mod', 'PA0561', 2, 2, myid, 6, 0 )
3311	ENDIF
3312	ENDIF
3313	ENDIF
3314	!
3315	!-- If water_type is zero at any location, water_pars is required.
3316	IF ( water_type_f%from_file ) THEN
3317	IF ( ANY( water_type_f%var == 0 ) ) THEN
3318	IF ( .NOT. water_pars_f%from_file ) THEN
3319	message_string = 'If water_type = 0 at any location, ' // &
3320	'water_pars is required'
3321	CALL message( 'netcdf_data_input_mod', 'PA0562', 2, 2,myid, 6, 0 )
3322	ENDIF
3323	ENDIF
3324	ENDIF
3325	!
3326	!-- Check for local consistency of the input data.
3327	DO i = nxl, nxr
3328	DO j = nys, nyn
3329	!
3330	!-- For each (y,x)-location at least one of the parameters
3331	!-- vegetation_type, pavement_type, building_type, or water_type
3332	!-- must be set to a nonÂmissing value.
3333	IF ( land_surface .AND. .NOT. 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	water_type_f%var(j,i) == water_type_f%fill ) THEN
3337	WRITE( message_string, * ) &
3338	'At least one of the parameters '// &
3339	'vegetation_type, pavement_type, ' // &
3340	'or water_type must be set '// &
3341	'to a non-missing value. Grid point: ', j, i
3342	CALL message( 'netcdf_data_input_mod', 'PA0563', 2, 2, myid, 6, 0 )
3343	ENDIF
3344	ELSEIF ( land_surface .AND. urban_surface ) THEN
3345	IF ( vegetation_type_f%var(j,i) == vegetation_type_f%fill .AND.&
3346	pavement_type_f%var(j,i) == pavement_type_f%fill .AND.&
3347	building_type_f%var(j,i) == building_type_f%fill .AND.&
3348	water_type_f%var(j,i) == water_type_f%fill ) THEN
3349	WRITE( message_string, * ) &
3350	'At least one of the parameters '// &
3351	'vegetation_type, pavement_type, ' // &
3352	'building_type, or water_type must be set '// &
3353	'to a non-missing value. Grid point: ', j, i
3354	CALL message( 'netcdf_data_input_mod', 'PA0563', 2, 2, myid, 6, 0 )
3355	ENDIF
3356	ENDIF
3357
3358	!
3359	!-- Note that a soil_type is required for each location (y,x) where
3360	!-- either vegetation_type or pavement_type is a nonÂmissing value.
3361	IF ( ( vegetation_type_f%var(j,i) /= vegetation_type_f%fill .OR. &
3362	pavement_type_f%var(j,i) /= pavement_type_f%fill ) ) THEN
3363	check_passed = .TRUE.
3364	IF ( ALLOCATED( soil_type_f%var_2d ) ) THEN
3365	IF ( soil_type_f%var_2d(j,i) == soil_type_f%fill ) &
3366	check_passed = .FALSE.
3367	ELSE
3368	IF ( ANY( soil_type_f%var_3d(:,j,i) == soil_type_f%fill) ) &
3369	check_passed = .FALSE.
3370	ENDIF
3371
3372	IF ( .NOT. check_passed ) THEN
3373	message_string = 'soil_type is required for each '// &
3374	'location (y,x) where vegetation_type or ' // &
3375	'pavement_type is a non-missing value.'
3376	CALL message( 'netcdf_data_input_mod', 'PA0564', &
3377	2, 2, myid, 6, 0 )
3378	ENDIF
3379	ENDIF
3380	!
3381	!-- Check for consistency of given types. At the moment, only one
3382	!-- of vegetation, pavement, or water-type can be set. This is
3383	!-- because no tile approach is yet implemented in the land-surface
3384	!-- model. Later, when this is possible, surface fraction need to be
3385	!-- given and the sum must not be larger than 1. Please note, in case
3386	!-- more than one type is given at a pixel, an error message will be
3387	!-- given.
3388	n_surf = 0
3389	IF ( vegetation_type_f%var(j,i) /= vegetation_type_f%fill ) &
3390	n_surf = n_surf + 1
3391	IF ( water_type_f%var(j,i) /= water_type_f%fill ) &
3392	n_surf = n_surf + 1
3393	IF ( pavement_type_f%var(j,i) /= pavement_type_f%fill ) &
3394	n_surf = n_surf + 1
3395
3396	IF ( n_surf > 1 ) THEN
3397	WRITE( message_string, * ) &
3398	'More than one surface type (vegetation, '// &
3399	'pavement, water) is given at a location. '// &
3400	'Please note, this is not possible at ' // &
3401	'the moment as no tile approach has been ' // &
3402	'yet implemented. (i,j) = ', i, j
3403	CALL message( 'netcdf_data_input_mod', 'PA0565', &
3404	2, 2, myid, 6, 0 )
3405
3406	! IF ( .NOT. surface_fraction_f%from_file ) THEN
3407	! message_string = 'More than one surface type (vegetation '//&
3408	! 'pavement, water) is given at a location. '// &
3409	! 'Please note, this is not possible at ' // &
3410	! 'the moment as no tile approach is yet ' // &
3411	! 'implemented.'
3412	! message_string = 'If more than one surface type is ' // &
3413	! 'given at a location, surface_fraction ' // &
3414	! 'must be provided.'
3415	! CALL message( 'netcdf_data_input_mod', 'PA0565', &
3416	! 2, 2, myid, 6, 0 )
3417	! ELSEIF ( ANY ( surface_fraction_f%frac(:,j,i) == &
3418	! surface_fraction_f%fill ) ) THEN
3419	! message_string = 'If more than one surface type is ' // &
3420	! 'given at a location, surface_fraction ' // &
3421	! 'must be provided.'
3422	! CALL message( 'netcdf_data_input_mod', 'PA0565', &
3423	! 2, 2, myid, 6, 0 )
3424	! ENDIF
3425	ENDIF
3426	!
3427	!-- Check for further mismatches. e.g. relative fractions exceed 1 or
3428	!-- vegetation_type is set but surface vegetation fraction is zero,
3429	!-- etc..
3430	IF ( surface_fraction_f%from_file ) THEN
3431	!
3432	!-- If surface fractions is given, also check that only one type
3433	!-- is given.
3434	IF ( SUM( MERGE( 1, 0, surface_fraction_f%frac(:,j,i) /= 0.0_wp&
3435	.AND. surface_fraction_f%frac(:,j,i) /= &
3436	surface_fraction_f%fill ) ) > 1 ) THEN
3437	WRITE( message_string, * ) &
3438	'surface_fraction is given for more ' // &
3439	'than one type. ' // &
3440	'Please note, this is not possible at ' // &
3441	'the moment as no tile approach has '// &
3442	'yet been implemented. (i, j) = ', i, j
3443	CALL message( 'netcdf_data_input_mod', 'PA0676', &
3444	2, 2, myid, 6, 0 )
3445	ENDIF
3446	!
3447	!-- Sum of relative fractions must be 1. Note, attributed to type
3448	!-- conversions due to reading, the sum of surface fractions
3449	!-- might be not exactly 1. Hence, the sum is check with a
3450	!-- tolerance. Later, in the land-surface model, the relative
3451	!-- fractions are normalized to one. Actually, surface fractions
3452	!-- shall be _FillValue at building grid points, however, in order
3453	!-- to relax this requirement and allow that surface-fraction can
3454	!-- also be zero at these grid points, only perform this check
3455	!-- at locations where some vegetation, pavement or water is defined.
3456	IF ( vegetation_type_f%var(j,i) /= vegetation_type_f%fill .OR.&
3457	pavement_type_f%var(j,i) /= pavement_type_f%fill .OR.&
3458	water_type_f%var(j,i) /= water_type_f%fill ) THEN
3459	IF ( SUM ( surface_fraction_f%frac(0:2,j,i) ) > &
3460	1.0_wp + 1E-8_wp .OR. &
3461	SUM ( surface_fraction_f%frac(0:2,j,i) ) < &
3462	1.0_wp - 1E-8_wp ) THEN
3463	WRITE( message_string, * ) &
3464	'The sum of all land-surface fractions ' //&
3465	'must equal 1. (i, j) = ', i, j
3466	CALL message( 'netcdf_data_input_mod', 'PA0566', &
3467	2, 2, myid, 6, 0 )
3468	ENDIF
3469	ENDIF
3470	!
3471	!-- Relative fraction for a type must not be zero at locations where
3472	!-- this type is set.
3473	IF ( &
3474	( vegetation_type_f%var(j,i) /= vegetation_type_f%fill .AND.&
3475	( surface_fraction_f%frac(ind_veg_wall,j,i) == 0.0_wp .OR. &
3476	surface_fraction_f%frac(ind_veg_wall,j,i) == &
3477	surface_fraction_f%fill ) &
3478	) .OR. &
3479	( pavement_type_f%var(j,i) /= pavement_type_f%fill .AND. &
3480	( surface_fraction_f%frac(ind_pav_green,j,i) == 0.0_wp .OR. &
3481	surface_fraction_f%frac(ind_pav_green,j,i) == &
3482	surface_fraction_f%fill ) &
3483	) .OR. &
3484	( water_type_f%var(j,i) /= water_type_f%fill .AND. &
3485	( surface_fraction_f%frac(ind_wat_win,j,i) == 0.0_wp .OR. &
3486	surface_fraction_f%frac(ind_wat_win,j,i) == &
3487	surface_fraction_f%fill ) &
3488	) ) THEN
3489	WRITE( message_string, * ) 'Mismatch in setting of ' // &
3490	'surface_fraction. Vegetation-, pavement-, or '// &
3491	'water surface is given at (i,j) = ( ', i, j, &
3492	' ), but surface fraction is 0 for the given type.'
3493	CALL message( 'netcdf_data_input_mod', 'PA0567', &
3494	2, 2, myid, 6, 0 )
3495	ENDIF
3496	!
3497	!-- Relative fraction for a type must not contain non-zero values
3498	!-- if this type is not set.
3499	IF ( &
3500	( vegetation_type_f%var(j,i) == vegetation_type_f%fill .AND.&
3501	( surface_fraction_f%frac(ind_veg_wall,j,i) /= 0.0_wp .AND. &
3502	surface_fraction_f%frac(ind_veg_wall,j,i) /= &
3503	surface_fraction_f%fill ) &
3504	) .OR. &
3505	( pavement_type_f%var(j,i) == pavement_type_f%fill .AND. &
3506	( surface_fraction_f%frac(ind_pav_green,j,i) /= 0.0_wp .AND. &
3507	surface_fraction_f%frac(ind_pav_green,j,i) /= &
3508	surface_fraction_f%fill ) &
3509	) .OR. &
3510	( water_type_f%var(j,i) == water_type_f%fill .AND. &
3511	( surface_fraction_f%frac(ind_wat_win,j,i) /= 0.0_wp .AND. &
3512	surface_fraction_f%frac(ind_wat_win,j,i) /= &
3513	surface_fraction_f%fill ) &
3514	) ) THEN
3515	WRITE( message_string, * ) 'Mismatch in setting of ' // &
3516	'surface_fraction. Vegetation-, pavement-, or '// &
3517	'water surface is not given at (i,j) = ( ', i, j, &
3518	' ), but surface fraction is not 0 for the ' // &
3519	'given type.'
3520	CALL message( 'netcdf_data_input_mod', 'PA0568', &
3521	2, 2, myid, 6, 0 )
3522	ENDIF
3523	ENDIF
3524	!
3525	!-- Check vegetation_pars. If vegetation_type is 0, all parameters
3526	!-- need to be set, otherwise, single parameters set by
3527	!-- vegetation_type can be overwritten.
3528	IF ( vegetation_type_f%from_file ) THEN
3529	IF ( vegetation_type_f%var(j,i) == 0 ) THEN
3530	IF ( ANY( vegetation_pars_f%pars_xy(:,j,i) == &
3531	vegetation_pars_f%fill ) ) THEN
3532	message_string = 'If vegetation_type(y,x) = 0, all ' // &
3533	'parameters of vegetation_pars at '// &
3534	'this location must be set.'
3535	CALL message( 'netcdf_data_input_mod', 'PA0569', &
3536	2, 2, myid, 6, 0 )
3537	ENDIF
3538	ENDIF
3539	ENDIF
3540	!
3541	!-- Check root distribution. If vegetation_type is 0, all levels must
3542	!-- be set.
3543	IF ( vegetation_type_f%from_file ) THEN
3544	IF ( vegetation_type_f%var(j,i) == 0 ) THEN
3545	IF ( ANY( root_area_density_lsm_f%var(:,j,i) == &
3546	root_area_density_lsm_f%fill ) ) THEN
3547	message_string = 'If vegetation_type(y,x) = 0, all ' // &
3548	'levels of root_area_dens_s ' // &
3549	'must be set at this location.'
3550	CALL message( 'netcdf_data_input_mod', 'PA0570', &
3551	2, 2, myid, 6, 0 )
3552	ENDIF
3553	ENDIF
3554	ENDIF
3555	!
3556	!-- Check soil parameters. If soil_type is 0, all parameters
3557	!-- must be set.
3558	IF ( soil_type_f%from_file ) THEN
3559	check_passed = .TRUE.
3560	IF ( ALLOCATED( soil_type_f%var_2d ) ) THEN
3561	IF ( soil_type_f%var_2d(j,i) == 0 ) THEN
3562	IF ( ANY( soil_pars_f%pars_xy(:,j,i) == &
3563	soil_pars_f%fill ) ) check_passed = .FALSE.
3564	ENDIF
3565	ELSE
3566	IF ( ANY( soil_type_f%var_3d(:,j,i) == 0 ) ) THEN
3567	IF ( ANY( soil_pars_f%pars_xy(:,j,i) == &
3568	soil_pars_f%fill ) ) check_passed = .FALSE.
3569	ENDIF
3570	ENDIF
3571	IF ( .NOT. check_passed ) THEN
3572	message_string = 'If soil_type(y,x) = 0, all levels of ' //&
3573	'soil_pars at this location must be set.'
3574	CALL message( 'netcdf_data_input_mod', 'PA0571', &
3575	2, 2, myid, 6, 0 )
3576	ENDIF
3577	ENDIF
3578
3579	!
3580	!-- Check building parameters. If building_type is 0, all parameters
3581	!-- must be set.
3582	IF ( building_type_f%from_file ) THEN
3583	IF ( building_type_f%var(j,i) == 0 ) THEN
3584	IF ( ANY( building_pars_f%pars_xy(:,j,i) == &
3585	building_pars_f%fill ) ) THEN
3586	message_string = 'If building_type(y,x) = 0, all ' // &
3587	'parameters of building_pars at this '//&
3588	'location must be set.'
3589	CALL message( 'netcdf_data_input_mod', 'PA0572', &
3590	2, 2, myid, 6, 0 )
3591	ENDIF
3592	ENDIF
3593	ENDIF
3594	!
3595	!-- Check if building_type is set at each building and vice versa.
3596	!-- Please note, buildings are already processed and filtered.
3597	!-- For this reason, consistency checks are based on wall_flags_total_0
3598	!-- rather than buildings_f (buildings are represented by bit 6 in
3599	!-- wall_flags_total_0).
3600	IF ( building_type_f%from_file .AND. buildings_f%from_file ) THEN
3601	IF ( ANY( BTEST ( wall_flags_total_0(:,j,i), 6 ) ) .AND. &
3602	building_type_f%var(j,i) == building_type_f%fill .OR. &
3603	.NOT. ANY( BTEST ( wall_flags_total_0(:,j,i), 6 ) ) .AND. &
3604	building_type_f%var(j,i) /= building_type_f%fill ) THEN
3605	WRITE( message_string, * ) 'Each location where a ' // &
3606	'building is set requires a type ' // &
3607	'( and vice versa ) in case the ' // &
3608	'urban-surface model is applied. ' // &
3609	'i, j = ', i, j
3610	CALL message( 'netcdf_data_input_mod', 'PA0573', &
3611	2, 2, myid, 6, 0 )
3612	ENDIF
3613	ENDIF
3614	!
3615	!-- Check if at each location where a building is present also an ID
3616	!-- is set and vice versa.
3617	IF ( buildings_f%from_file ) THEN
3618	IF ( ANY( BTEST ( wall_flags_total_0(:,j,i), 6 ) ) .AND. &
3619	building_id_f%var(j,i) == building_id_f%fill .OR. &
3620	.NOT. ANY( BTEST ( wall_flags_total_0(:,j,i), 6 ) ) .AND. &
3621	building_id_f%var(j,i) /= building_id_f%fill ) THEN
3622	WRITE( message_string, * ) 'Each location where a ' // &
3623	'building is set requires an ID ' // &
3624	'( and vice versa ). i, j = ', i, j
3625	CALL message( 'netcdf_data_input_mod', 'PA0574', &
3626	2, 2, myid, 6, 0 )
3627	ENDIF
3628	ENDIF
3629	!
3630	!-- Check if building ID is set where a bulding is defined.
3631	IF ( buildings_f%from_file ) THEN
3632	IF ( ANY( BTEST ( wall_flags_total_0(:,j,i), 6 ) ) .AND. &
3633	building_id_f%var(j,i) == building_id_f%fill ) THEN
3634	WRITE( message_string, * ) 'Each building grid point '// &
3635	'requires an ID.', i, j
3636	CALL message( 'netcdf_data_input_mod', 'PA0575', &
3637	2, 2, myid, 6, 0 )
3638	ENDIF
3639	ENDIF
3640	!
3641	!-- Check albedo parameters. If albedo_type is 0, all parameters
3642	!-- must be set.
3643	IF ( albedo_type_f%from_file ) THEN
3644	IF ( albedo_type_f%var(j,i) == 0 ) THEN
3645	IF ( ANY( albedo_pars_f%pars_xy(:,j,i) == &
3646	albedo_pars_f%fill ) ) THEN
3647	message_string = 'If albedo_type(y,x) = 0, all ' // &
3648	'parameters of albedo_pars at this ' // &
3649	'location must be set.'
3650	CALL message( 'netcdf_data_input_mod', 'PA0576', &
3651	2, 2, myid, 6, 0 )
3652	ENDIF
3653	ENDIF
3654	ENDIF
3655
3656	!
3657	!-- Check pavement parameters. If pavement_type is 0, all parameters
3658	!-- of pavement_pars must be set at this location.
3659	IF ( pavement_type_f%from_file ) THEN
3660	IF ( pavement_type_f%var(j,i) == 0 ) THEN
3661	IF ( ANY( pavement_pars_f%pars_xy(:,j,i) == &
3662	pavement_pars_f%fill ) ) THEN
3663	message_string = 'If pavement_type(y,x) = 0, all ' // &
3664	'parameters of pavement_pars at this '//&
3665	'location must be set.'
3666	CALL message( 'netcdf_data_input_mod', 'PA0577', &
3667	2, 2, myid, 6, 0 )
3668	ENDIF
3669	ENDIF
3670	ENDIF
3671	!
3672	!-- Check pavement-subsurface parameters. If pavement_type is 0,
3673	!-- all parameters of pavement_subsurface_pars must be set at this
3674	!-- location.
3675	IF ( pavement_type_f%from_file ) THEN
3676	IF ( pavement_type_f%var(j,i) == 0 ) THEN
3677	IF ( ANY( pavement_subsurface_pars_f%pars_xyz(:,:,j,i) == &
3678	pavement_subsurface_pars_f%fill ) ) THEN
3679	message_string = 'If pavement_type(y,x) = 0, all ' // &
3680	'parameters of ' // &
3681	'pavement_subsurface_pars at this '// &
3682	'location must be set.'
3683	CALL message( 'netcdf_data_input_mod', 'PA0578', &
3684	2, 2, myid, 6, 0 )
3685	ENDIF
3686	ENDIF
3687	ENDIF
3688
3689	!
3690	!-- Check water parameters. If water_type is 0, all parameters
3691	!-- must be set at this location.
3692	IF ( water_type_f%from_file ) THEN
3693	IF ( water_type_f%var(j,i) == 0 ) THEN
3694	IF ( ANY( water_pars_f%pars_xy(:,j,i) == &
3695	water_pars_f%fill ) ) THEN
3696	message_string = 'If water_type(y,x) = 0, all ' // &
3697	'parameters of water_pars at this ' // &
3698	'location must be set.'
3699	CALL message( 'netcdf_data_input_mod', 'PA0579', &
3700	2, 2, myid, 6, 0 )
3701	ENDIF
3702	ENDIF
3703	ENDIF
3704
3705	ENDDO
3706	ENDDO
3707
3708	END SUBROUTINE netcdf_data_input_check_static
3709
3710	!------------------------------------------------------------------------------!
3711	! Description:
3712	! ------------
3713	!> Resize 8-bit 2D Integer array: (nys:nyn,nxl:nxr) -> (nysg:nyng,nxlg:nxrg)
3714	!------------------------------------------------------------------------------!
3715	SUBROUTINE resize_array_2d_int8( var, js, je, is, ie )
3716
3717	IMPLICIT NONE
3718
3719	INTEGER(iwp) :: je !< upper index bound along y direction
3720	INTEGER(iwp) :: js !< lower index bound along y direction
3721	INTEGER(iwp) :: ie !< upper index bound along x direction
3722	INTEGER(iwp) :: is !< lower index bound along x direction
3723
3724	INTEGER(KIND=1), DIMENSION(:,:), ALLOCATABLE :: var !< treated variable
3725	INTEGER(KIND=1), DIMENSION(:,:), ALLOCATABLE :: var_tmp !< temporary copy
3726	!
3727	!-- Allocate temporary variable
3728	ALLOCATE( var_tmp(js-nbgp:je+nbgp,is-nbgp:ie+nbgp) )
3729	!
3730	!-- Temporary copy of the variable
3731	var_tmp(js:je,is:ie) = var(js:je,is:ie)
3732	!
3733	!-- Resize the array
3734	DEALLOCATE( var )
3735	ALLOCATE( var(js-nbgp:je+nbgp,is-nbgp:ie+nbgp) )
3736	!
3737	!-- Transfer temporary copy back to original array
3738	var(js:je,is:ie) = var_tmp(js:je,is:ie)
3739
3740	END SUBROUTINE resize_array_2d_int8
3741
3742	!------------------------------------------------------------------------------!
3743	! Description:
3744	! ------------
3745	!> Resize 32-bit 2D Integer array: (nys:nyn,nxl:nxr) -> (nysg:nyng,nxlg:nxrg)
3746	!------------------------------------------------------------------------------!
3747	SUBROUTINE resize_array_2d_int32( var, js, je, is, ie )
3748
3749	IMPLICIT NONE
3750
3751	INTEGER(iwp) :: je !< upper index bound along y direction
3752	INTEGER(iwp) :: js !< lower index bound along y direction
3753	INTEGER(iwp) :: ie !< upper index bound along x direction
3754	INTEGER(iwp) :: is !< lower index bound along x direction
3755
3756	INTEGER(iwp), DIMENSION(:,:), ALLOCATABLE :: var !< treated variable
3757	INTEGER(iwp), DIMENSION(:,:), ALLOCATABLE :: var_tmp !< temporary copy
3758	!
3759	!-- Allocate temporary variable
3760	ALLOCATE( var_tmp(js-nbgp:je+nbgp,is-nbgp:ie+nbgp) )
3761	!
3762	!-- Temporary copy of the variable
3763	var_tmp(js:je,is:ie) = var(js:je,is:ie)
3764	!
3765	!-- Resize the array
3766	DEALLOCATE( var )
3767	ALLOCATE( var(js-nbgp:je+nbgp,is-nbgp:ie+nbgp) )
3768	!
3769	!-- Transfer temporary copy back to original array
3770	var(js:je,is:ie) = var_tmp(js:je,is:ie)
3771
3772	END SUBROUTINE resize_array_2d_int32
3773
3774	!------------------------------------------------------------------------------!
3775	! Description:
3776	! ------------
3777	!> Resize 8-bit 3D Integer array: (:,nys:nyn,nxl:nxr) -> (:,nysg:nyng,nxlg:nxrg)
3778	!------------------------------------------------------------------------------!
3779	SUBROUTINE resize_array_3d_int8( var, ks, ke, js, je, is, ie )
3780
3781	IMPLICIT NONE
3782
3783	INTEGER(iwp) :: je !< upper index bound along y direction
3784	INTEGER(iwp) :: js !< lower index bound along y direction
3785	INTEGER(iwp) :: ie !< upper index bound along x direction
3786	INTEGER(iwp) :: is !< lower index bound along x direction
3787	INTEGER(iwp) :: ke !< upper bound of treated array in z-direction
3788	INTEGER(iwp) :: ks !< lower bound of treated array in z-direction
3789
3790	INTEGER(KIND=1), DIMENSION(:,:,:), ALLOCATABLE :: var !< treated variable
3791	INTEGER(KIND=1), DIMENSION(:,:,:), ALLOCATABLE :: var_tmp !< temporary copy
3792	!
3793	!-- Allocate temporary variable
3794	ALLOCATE( var_tmp(ks:ke,js-nbgp:je+nbgp,is-nbgp:ie+nbgp) )
3795	!
3796	!-- Temporary copy of the variable
3797	var_tmp(ks:ke,js:je,is:ie) = var(ks:ke,js:je,is:ie)
3798	!
3799	!-- Resize the array
3800	DEALLOCATE( var )
3801	ALLOCATE( var(ks:ke,js-nbgp:je+nbgp,is-nbgp:ie+nbgp) )
3802	!
3803	!-- Transfer temporary copy back to original array
3804	var(ks:ke,js:je,is:ie) = var_tmp(ks:ke,js:je,is:ie)
3805
3806	END SUBROUTINE resize_array_3d_int8
3807
3808	!------------------------------------------------------------------------------!
3809	! Description:
3810	! ------------
3811	!> Resize 3D Real array: (:,nys:nyn,nxl:nxr) -> (:,nysg:nyng,nxlg:nxrg)
3812	!------------------------------------------------------------------------------!
3813	SUBROUTINE resize_array_3d_real( var, ks, ke, js, je, is, ie )
3814
3815	IMPLICIT NONE
3816
3817	INTEGER(iwp) :: je !< upper index bound along y direction
3818	INTEGER(iwp) :: js !< lower index bound along y direction
3819	INTEGER(iwp) :: ie !< upper index bound along x direction
3820	INTEGER(iwp) :: is !< lower index bound along x direction
3821	INTEGER(iwp) :: ke !< upper bound of treated array in z-direction
3822	INTEGER(iwp) :: ks !< lower bound of treated array in z-direction
3823
3824	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: var !< treated variable
3825	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: var_tmp !< temporary copy
3826	!
3827	!-- Allocate temporary variable
3828	ALLOCATE( var_tmp(ks:ke,js-nbgp:je+nbgp,is-nbgp:ie+nbgp) )
3829	!
3830	!-- Temporary copy of the variable
3831	var_tmp(ks:ke,js:je,is:ie) = var(ks:ke,js:je,is:ie)
3832	!
3833	!-- Resize the array
3834	DEALLOCATE( var )
3835	ALLOCATE( var(ks:ke,js-nbgp:je+nbgp,is-nbgp:ie+nbgp) )
3836	!
3837	!-- Transfer temporary copy back to original array
3838	var(ks:ke,js:je,is:ie) = var_tmp(ks:ke,js:je,is:ie)
3839
3840	END SUBROUTINE resize_array_3d_real
3841
3842	!------------------------------------------------------------------------------!
3843	! Description:
3844	! ------------
3845	!> Resize 4D Real array: (:,:,nys:nyn,nxl:nxr) -> (:,nysg:nyng,nxlg:nxrg)
3846	!------------------------------------------------------------------------------!
3847	SUBROUTINE resize_array_4d_real( var, k1s, k1e, k2s, k2e, js, je, is, ie )
3848
3849	IMPLICIT NONE
3850
3851	INTEGER(iwp) :: je !< upper index bound along y direction
3852	INTEGER(iwp) :: js !< lower index bound along y direction
3853	INTEGER(iwp) :: ie !< upper index bound along x direction
3854	INTEGER(iwp) :: is !< lower index bound along x direction
3855	INTEGER(iwp) :: k1e !< upper bound of treated array in z-direction
3856	INTEGER(iwp) :: k1s !< lower bound of treated array in z-direction
3857	INTEGER(iwp) :: k2e !< upper bound of treated array along parameter space
3858	INTEGER(iwp) :: k2s !< lower bound of treated array along parameter space
3859
3860	REAL(wp), DIMENSION(:,:,:,:), ALLOCATABLE :: var !< treated variable
3861	REAL(wp), DIMENSION(:,:,:,:), ALLOCATABLE :: var_tmp !< temporary copy
3862	!
3863	!-- Allocate temporary variable
3864	ALLOCATE( var_tmp(k1s:k1e,k2s:k2e,js-nbgp:je+nbgp,is-nbgp:ie+nbgp) )
3865	!
3866	!-- Temporary copy of the variable
3867	var_tmp(k1s:k1e,k2s:k2e,js:je,is:ie) = var(k1s:k1e,k2s:k2e,js:je,is:ie)
3868	!
3869	!-- Resize the array
3870	DEALLOCATE( var )
3871	ALLOCATE( var(k1s:k1e,k2s:k2e,js-nbgp:je+nbgp,is-nbgp:ie+nbgp) )
3872	!
3873	!-- Transfer temporary copy back to original array
3874	var(k1s:k1e,k2s:k2e,js:je,is:ie) = var_tmp(k1s:k1e,k2s:k2e,js:je,is:ie)
3875
3876	END SUBROUTINE resize_array_4d_real
3877
3878	!------------------------------------------------------------------------------!
3879	! Description:
3880	! ------------
3881	!> Checks if a given variables is on file
3882	!------------------------------------------------------------------------------!
3883	FUNCTION check_existence( vars_in_file, var_name )
3884
3885	IMPLICIT NONE
3886
3887	CHARACTER(LEN=*) :: var_name !< variable to be checked
3888	CHARACTER(LEN=*), DIMENSION(:) :: vars_in_file !< list of variables in file
3889
3890	INTEGER(iwp) :: i !< loop variable
3891
3892	LOGICAL :: check_existence !< flag indicating whether a variable exist or not - actual return value
3893
3894	i = 1
3895	check_existence = .FALSE.
3896	DO WHILE ( i <= SIZE( vars_in_file ) )
3897	check_existence = TRIM( vars_in_file(i) ) == TRIM( var_name ) .OR. &
3898	check_existence
3899	i = i + 1
3900	ENDDO
3901
3902	RETURN
3903
3904	END FUNCTION check_existence
3905
3906
3907	!------------------------------------------------------------------------------!
3908	! Description:
3909	! ------------
3910	!> Closes an existing netCDF file.
3911	!------------------------------------------------------------------------------!
3912	SUBROUTINE close_input_file( id )
3913
3914	USE pegrid
3915
3916	IMPLICIT NONE
3917
3918	INTEGER(iwp), INTENT(INOUT) :: id !< file id
3919
3920	#if defined( __netcdf )
3921	nc_stat = NF90_CLOSE( id )
3922	CALL handle_error( 'close', 540 )
3923	#endif
3924	END SUBROUTINE close_input_file
3925
3926	!------------------------------------------------------------------------------!
3927	! Description:
3928	! ------------
3929	!> Opens an existing netCDF file for reading only and returns its id.
3930	!------------------------------------------------------------------------------!
3931	SUBROUTINE open_read_file( filename, id )
3932
3933	USE pegrid
3934
3935	IMPLICIT NONE
3936
3937	CHARACTER (LEN=*), INTENT(IN) :: filename !< filename
3938	INTEGER(iwp), INTENT(INOUT) :: id !< file id
3939
3940	#if defined( __netcdf )
3941
3942	#if defined( __netcdf4_parallel )
3943	!
3944	!-- If __netcdf4_parallel is defined, parrallel NetCDF will be used.
3945	nc_stat = NF90_OPEN( filename, IOR( NF90_NOWRITE, NF90_MPIIO ), id, &
3946	COMM = comm2d, INFO = MPI_INFO_NULL )
3947	!
3948	!-- In case the previous open call fails, check for possible Netcdf 3 file,
3949	!-- and open it. However, this case, disable parallel access.
3950	IF( nc_stat /= NF90_NOERR ) THEN
3951	nc_stat = NF90_OPEN( filename, NF90_NOWRITE, id )
3952	collective_read = .FALSE.
3953	ELSE
3954	#if defined( __nec )
3955	collective_read = .FALSE. ! collective read causes hang situations on NEC Aurora
3956	#else
3957	collective_read = .TRUE.
3958	#endif
3959	ENDIF
3960	#else
3961	!
3962	!-- All MPI processes open the file and read it (but not in parallel).
3963	nc_stat = NF90_OPEN( filename, NF90_NOWRITE, id )
3964	#endif
3965
3966	CALL handle_error( 'open_read_file', 539 )
3967
3968	#endif
3969	END SUBROUTINE open_read_file
3970
3971	!------------------------------------------------------------------------------!
3972	! Description:
3973	! ------------
3974	!> Reads global or variable-related attributes of type INTEGER (32-bit)
3975	!------------------------------------------------------------------------------!
3976	SUBROUTINE get_attribute_int32( id, attribute_name, value, global, &
3977	variable_name )
3978
3979	USE pegrid
3980
3981	IMPLICIT NONE
3982
3983	CHARACTER(LEN=*) :: attribute_name !< attribute name
3984	CHARACTER(LEN=*), OPTIONAL :: variable_name !< variable name
3985
3986	INTEGER(iwp), INTENT(IN) :: id !< file id
3987	INTEGER(iwp) :: id_var !< variable id
3988	INTEGER(iwp), INTENT(INOUT) :: value !< read value
3989
3990	LOGICAL, INTENT(IN) :: global !< flag indicating global attribute
3991	#if defined( __netcdf )
3992
3993	!
3994	!-- Read global attribute
3995	IF ( global ) THEN
3996	nc_stat = NF90_GET_ATT( id, NF90_GLOBAL, TRIM( attribute_name ), value )
3997	CALL handle_error( 'get_attribute_int32 global', 522, attribute_name )
3998	!
3999	!-- Read attributes referring to a single variable. Therefore, first inquire
4000	!-- variable id
4001	ELSE
4002	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4003	CALL handle_error( 'get_attribute_int32', 522, attribute_name )
4004	nc_stat = NF90_GET_ATT( id, id_var, TRIM( attribute_name ), value )
4005	CALL handle_error( 'get_attribute_int32', 522, attribute_name )
4006	ENDIF
4007	#endif
4008	END SUBROUTINE get_attribute_int32
4009
4010	!------------------------------------------------------------------------------!
4011	! Description:
4012	! ------------
4013	!> Reads global or variable-related attributes of type INTEGER (8-bit)
4014	!------------------------------------------------------------------------------!
4015	SUBROUTINE get_attribute_int8( id, attribute_name, value, global, &
4016	variable_name )
4017
4018	USE pegrid
4019
4020	IMPLICIT NONE
4021
4022	CHARACTER(LEN=*) :: attribute_name !< attribute name
4023	CHARACTER(LEN=*), OPTIONAL :: variable_name !< variable name
4024
4025	INTEGER(iwp), INTENT(IN) :: id !< file id
4026	INTEGER(iwp) :: id_var !< variable id
4027	INTEGER(KIND=1), INTENT(INOUT) :: value !< read value
4028
4029	LOGICAL, INTENT(IN) :: global !< flag indicating global attribute
4030	#if defined( __netcdf )
4031
4032	!
4033	!-- Read global attribute
4034	IF ( global ) THEN
4035	nc_stat = NF90_GET_ATT( id, NF90_GLOBAL, TRIM( attribute_name ), value )
4036	CALL handle_error( 'get_attribute_int8 global', 523, attribute_name )
4037	!
4038	!-- Read attributes referring to a single variable. Therefore, first inquire
4039	!-- variable id
4040	ELSE
4041	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4042	CALL handle_error( 'get_attribute_int8', 523, attribute_name )
4043	nc_stat = NF90_GET_ATT( id, id_var, TRIM( attribute_name ), value )
4044	CALL handle_error( 'get_attribute_int8', 523, attribute_name )
4045	ENDIF
4046	#endif
4047	END SUBROUTINE get_attribute_int8
4048
4049	!------------------------------------------------------------------------------!
4050	! Description:
4051	! ------------
4052	!> Reads global or variable-related attributes of type REAL
4053	!------------------------------------------------------------------------------!
4054	SUBROUTINE get_attribute_real( id, attribute_name, value, global, &
4055	variable_name )
4056
4057	USE pegrid
4058
4059	IMPLICIT NONE
4060
4061	CHARACTER(LEN=*) :: attribute_name !< attribute name
4062	CHARACTER(LEN=*), OPTIONAL :: variable_name !< variable name
4063
4064	INTEGER(iwp), INTENT(IN) :: id !< file id
4065	INTEGER(iwp) :: id_var !< variable id
4066
4067	LOGICAL, INTENT(IN) :: global !< flag indicating global attribute
4068
4069	REAL(wp), INTENT(INOUT) :: value !< read value
4070	#if defined( __netcdf )
4071
4072
4073	!
4074	!-- Read global attribute
4075	IF ( global ) THEN
4076	nc_stat = NF90_GET_ATT( id, NF90_GLOBAL, TRIM( attribute_name ), value )
4077	CALL handle_error( 'get_attribute_real global', 524, attribute_name )
4078	!
4079	!-- Read attributes referring to a single variable. Therefore, first inquire
4080	!-- variable id
4081	ELSE
4082	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4083	CALL handle_error( 'get_attribute_real', 524, attribute_name )
4084	nc_stat = NF90_GET_ATT( id, id_var, TRIM( attribute_name ), value )
4085	CALL handle_error( 'get_attribute_real', 524, attribute_name )
4086	ENDIF
4087	#endif
4088	END SUBROUTINE get_attribute_real
4089
4090	!------------------------------------------------------------------------------!
4091	! Description:
4092	! ------------
4093	!> Reads global or variable-related attributes of type CHARACTER
4094	!> Remark: reading attributes of type NF_STRING return an error code 56 -
4095	!> Attempt to convert between text & numbers.
4096	!------------------------------------------------------------------------------!
4097	SUBROUTINE get_attribute_string( id, attribute_name, value, global, &
4098	variable_name, no_abort )
4099
4100	USE pegrid
4101
4102	IMPLICIT NONE
4103
4104	CHARACTER(LEN=*) :: attribute_name !< attribute name
4105	CHARACTER(LEN=*), OPTIONAL :: variable_name !< variable name
4106	CHARACTER(LEN=*), INTENT(INOUT) :: value !< read value
4107
4108	INTEGER(iwp), INTENT(IN) :: id !< file id
4109	INTEGER(iwp) :: id_var !< variable id
4110
4111	LOGICAL :: check_error !< flag indicating if handle_error shall be checked
4112	LOGICAL, INTENT(IN) :: global !< flag indicating global attribute
4113	LOGICAL, INTENT(IN), OPTIONAL :: no_abort !< flag indicating if errors should be checked
4114	#if defined( __netcdf )
4115
4116	IF ( PRESENT( no_abort ) ) THEN
4117	check_error = no_abort
4118	ELSE
4119	check_error = .TRUE.
4120	ENDIF
4121	!
4122	!-- Read global attribute
4123	IF ( global ) THEN
4124	nc_stat = NF90_GET_ATT( id, NF90_GLOBAL, TRIM( attribute_name ), value )
4125	IF ( check_error) CALL handle_error( 'get_attribute_string global', 525, attribute_name )
4126	!
4127	!-- Read attributes referring to a single variable. Therefore, first inquire
4128	!-- variable id
4129	ELSE
4130	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4131	IF ( check_error) CALL handle_error( 'get_attribute_string', 525, attribute_name )
4132
4133	nc_stat = NF90_GET_ATT( id, id_var, TRIM( attribute_name ), value )
4134	IF ( check_error) CALL handle_error( 'get_attribute_string',525, attribute_name )
4135
4136	ENDIF
4137	#endif
4138	END SUBROUTINE get_attribute_string
4139
4140
4141
4142	!------------------------------------------------------------------------------!
4143	! Description:
4144	! ------------
4145	!> Get dimension array for a given dimension
4146	!------------------------------------------------------------------------------!
4147	SUBROUTINE get_dimension_length( id, dim_len, variable_name )
4148	USE pegrid
4149
4150	IMPLICIT NONE
4151
4152	CHARACTER(LEN=*) :: variable_name !< dimension name
4153	CHARACTER(LEN=100) :: dum !< dummy variable to receive return character
4154
4155	INTEGER(iwp) :: dim_len !< dimension size
4156	INTEGER(iwp), INTENT(IN) :: id !< file id
4157	INTEGER(iwp) :: id_dim !< dimension id
4158
4159	#if defined( __netcdf )
4160	!
4161	!-- First, inquire dimension ID
4162	nc_stat = NF90_INQ_DIMID( id, TRIM( variable_name ), id_dim )
4163	CALL handle_error( 'get_dimension_length', 526, variable_name )
4164	!
4165	!-- Inquire dimension length
4166	nc_stat = NF90_INQUIRE_DIMENSION( id, id_dim, dum, LEN = dim_len )
4167	CALL handle_error( 'get_dimension_length', 526, variable_name )
4168
4169	#endif
4170	END SUBROUTINE get_dimension_length
4171
4172	!------------------------------------------------------------------------------!
4173	! Description:
4174	! ------------
4175	!> Routine for reading-in a character string from the chem emissions netcdf
4176	!> input file.
4177	!------------------------------------------------------------------------------!
4178
4179	SUBROUTINE get_variable_string( id, variable_name, var_string, names_number )
4180
4181	USE indices
4182	USE pegrid
4183
4184	IMPLICIT NONE
4185
4186	CHARACTER (LEN=25), ALLOCATABLE, DIMENSION(:), INTENT(INOUT) :: var_string
4187
4188	CHARACTER(LEN=*) :: variable_name !> variable name
4189
4190	CHARACTER (LEN=1), ALLOCATABLE, DIMENSION(:,:) :: tmp_var_string !> variable to be read
4191
4192
4193	INTEGER(iwp), INTENT(IN) :: id !> file id
4194
4195	INTEGER(iwp), INTENT(IN) :: names_number !> number of names
4196
4197	INTEGER(iwp) :: id_var !> variable id
4198
4199	INTEGER(iwp) :: i,j !> index to go through the length of the dimensions
4200
4201	INTEGER(iwp) :: max_string_length=25 !> this is both the maximum length of a name, but also
4202	! the number of the components of the first dimensions
4203	! (rows)
4204	#if defined( __netcdf )
4205
4206	ALLOCATE(tmp_var_string(max_string_length,names_number))
4207
4208	ALLOCATE(var_string(names_number))
4209
4210	!-- Inquire variable id
4211	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4212
4213
4214	!-- Get variable
4215	!-- Start cycle over the emission species
4216	DO i = 1, names_number
4217	!-- read the first letter of each component
4218	nc_stat = NF90_GET_VAR( id, id_var, var_string(i), start = (/ 1,i /), &
4219	count = (/ 1,1 /) )
4220	CALL handle_error( 'get_variable_string', 701 )
4221
4222	!-- Start cycle over charachters
4223	DO j = 1, max_string_length
4224
4225	!-- read the rest of the components of the name
4226	nc_stat = NF90_GET_VAR( id, id_var, tmp_var_string(j,i), start = (/ j,i /),&
4227	count = (/ 1,1 /) )
4228	CALL handle_error( 'get_variable_string', 702 )
4229
4230	IF ( iachar(tmp_var_string(j,i) ) == 0 ) THEN
4231	tmp_var_string(j,i)=''
4232	ENDIF
4233
4234	IF ( j>1 ) THEN
4235	!-- Concatenate first letter of the name and the others
4236	var_string(i)=TRIM(var_string(i)) // TRIM(tmp_var_string(j,i))
4237
4238	ENDIF
4239	ENDDO
4240	ENDDO
4241
4242	#endif
4243	END SUBROUTINE get_variable_string
4244
4245
4246	!
4247	!------------------------------------------------------------------------------!
4248	! Description:
4249	! ------------
4250	!> Generalized routine for reading strings from a netCDF variable
4251	!> to replace existing get_variable_string ( )
4252	!>
4253	!> Improvements:
4254	!> - Expanded string size limit from 25 to 512
4255	!> - No longer removes spaces between text magically (this seems to have
4256	!> been aimed at a very specific application, but I don't know what)
4257	!> - Simplified implementation
4258	!>
4259	!> Caveats:
4260	!> - Somehow I could not get the subroutine to work with str_array(:,:)
4261	!> so I reverted to a hard-coded str_array(:,512), hopefully large enough
4262	!> for most general applications. This also means the character variable
4263	!> used for str_array must be of size (:,512)
4264	!> (ecc 20200128)
4265	!------------------------------------------------------------------------------!
4266
4267	SUBROUTINE get_variable_string_generic ( id, var_name, str_array, num_str, str_len )
4268
4269	IMPLICIT NONE
4270
4271	CHARACTER(LEN=*), INTENT(IN) :: var_name !> netCDF variable name
4272	CHARACTER(LEN=512), ALLOCATABLE, INTENT(INOUT) :: str_array(:) !> output string array
4273
4274	INTEGER(iwp) :: buf_len !> string buffer size
4275	INTEGER(iwp) :: id_var !> netCDF variable ID
4276	INTEGER(iwp) :: k !> generic counter
4277
4278	INTEGER(iwp), INTENT(IN) :: id !> netCDF file ID
4279	INTEGER(iwp), INTENT(IN) :: num_str !> number of string elements in array
4280	INTEGER(iwp), INTENT(IN) :: str_len !> size of each string element
4281
4282	#if defined( __netcdf )
4283
4284	!
4285	!-- set buffer length to up to hard-coded string size
4286
4287	buf_len = MIN( ABS(str_len), 512 )
4288
4289	!
4290	!-- allocate necessary memories for string variables
4291
4292	ALLOCATE(str_array(num_str))
4293	!
4294	!-- get variable id
4295
4296	nc_stat = NF90_INQ_VARID( id, TRIM(var_name), id_var )
4297	!
4298	!-- extract string variables
4299
4300	DO k = 1, num_str
4301	str_array(k) = ''
4302	nc_stat = NF90_GET_VAR( id, id_var, str_array(k), &
4303	start = (/ 1, k /), count = (/ buf_len, 1 /) )
4304	CALL handle_error ( 'get_variable_string_generic', 702 )
4305	ENDDO
4306
4307	#endif
4308
4309	END SUBROUTINE get_variable_string_generic
4310
4311
4312	!------------------------------------------------------------------------------!
4313	! Description:
4314	! ------------
4315	!> Reads a character variable in a 1D array
4316	!------------------------------------------------------------------------------!
4317	SUBROUTINE get_variable_1d_char( id, variable_name, var )
4318
4319	USE pegrid
4320
4321	IMPLICIT NONE
4322
4323	CHARACTER(LEN=*) :: variable_name !< variable name
4324	CHARACTER(LEN=*), DIMENSION(:), INTENT(INOUT) :: var !< variable to be read
4325
4326	INTEGER(iwp) :: i !< running index over variable dimension
4327	INTEGER(iwp), INTENT(IN) :: id !< file id
4328	INTEGER(iwp) :: id_var !< dimension id
4329
4330	INTEGER(iwp), DIMENSION(2) :: dimid !< dimension IDs
4331	INTEGER(iwp), DIMENSION(2) :: dimsize !< dimension size
4332
4333	#if defined( __netcdf )
4334
4335	!
4336	!-- First, inquire variable ID
4337	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4338	CALL handle_error( 'get_variable_1d_int', 527, variable_name )
4339	!
4340	!-- Inquire dimension IDs
4341	nc_stat = NF90_INQUIRE_VARIABLE( id, id_var, dimids = dimid(1:2) )
4342	CALL handle_error( 'get_variable_1d_char', 527, variable_name )
4343	!
4344	!-- Read dimesnion length
4345	nc_stat = NF90_INQUIRE_DIMENSION( id, dimid(1), LEN = dimsize(1) )
4346	nc_stat = NF90_INQUIRE_DIMENSION( id, dimid(2), LEN = dimsize(2) )
4347
4348	!
4349	!-- Read character array. Note, each element is read individually, in order
4350	!-- to better separate single strings.
4351	DO i = 1, dimsize(2)
4352	nc_stat = NF90_GET_VAR( id, id_var, var(i), &
4353	start = (/ 1, i /), &
4354	count = (/ dimsize(1), 1 /) )
4355	CALL handle_error( 'get_variable_1d_char', 527, variable_name )
4356	ENDDO
4357
4358	#endif
4359	END SUBROUTINE get_variable_1d_char
4360
4361
4362	!------------------------------------------------------------------------------!
4363	! Description:
4364	! ------------
4365	!> Reads a 1D integer variable from file.
4366	!------------------------------------------------------------------------------!
4367	SUBROUTINE get_variable_1d_int( id, variable_name, var )
4368
4369	USE pegrid
4370
4371	IMPLICIT NONE
4372
4373	CHARACTER(LEN=*) :: variable_name !< variable name
4374
4375	INTEGER(iwp), INTENT(IN) :: id !< file id
4376	INTEGER(iwp) :: id_var !< dimension id
4377
4378	INTEGER(iwp), DIMENSION(:), INTENT(INOUT) :: var !< variable to be read
4379	#if defined( __netcdf )
4380
4381	!
4382	!-- First, inquire variable ID
4383	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4384	CALL handle_error( 'get_variable_1d_int', 527, variable_name )
4385	!
4386	!-- Inquire dimension length
4387	nc_stat = NF90_GET_VAR( id, id_var, var )
4388	CALL handle_error( 'get_variable_1d_int', 527, variable_name )
4389
4390	#endif
4391	END SUBROUTINE get_variable_1d_int
4392
4393	!------------------------------------------------------------------------------!
4394	! Description:
4395	! ------------
4396	!> Reads a 1D float variable from file.
4397	!------------------------------------------------------------------------------!
4398	SUBROUTINE get_variable_1d_real( id, variable_name, var )
4399
4400	USE pegrid
4401
4402	IMPLICIT NONE
4403
4404	CHARACTER(LEN=*) :: variable_name !< variable name
4405
4406	INTEGER(iwp), INTENT(IN) :: id !< file id
4407	INTEGER(iwp) :: id_var !< dimension id
4408
4409	REAL(wp), DIMENSION(:), INTENT(INOUT) :: var !< variable to be read
4410	#if defined( __netcdf )
4411
4412	!
4413	!-- First, inquire variable ID
4414	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4415	CALL handle_error( 'get_variable_1d_real', 528, variable_name )
4416	!
4417	!-- Inquire dimension length
4418	nc_stat = NF90_GET_VAR( id, id_var, var )
4419	CALL handle_error( 'get_variable_1d_real', 528, variable_name )
4420
4421	#endif
4422	END SUBROUTINE get_variable_1d_real
4423
4424
4425	!------------------------------------------------------------------------------!
4426	! Description:
4427	! ------------
4428	!> Reads a time-dependent 1D float variable from file.
4429	!------------------------------------------------------------------------------!
4430	SUBROUTINE get_variable_pr( id, variable_name, t, var )
4431
4432	USE pegrid
4433
4434	IMPLICIT NONE
4435
4436	CHARACTER(LEN=*) :: variable_name !< variable name
4437
4438	INTEGER(iwp), INTENT(IN) :: id !< file id
4439	INTEGER(iwp), DIMENSION(1:2) :: id_dim !< dimension ids
4440	INTEGER(iwp) :: id_var !< dimension id
4441	INTEGER(iwp) :: n_file !< number of data-points in file along z dimension
4442	INTEGER(iwp), INTENT(IN) :: t !< timestep number
4443
4444	REAL(wp), DIMENSION(:), INTENT(INOUT) :: var !< variable to be read
4445
4446	#if defined( __netcdf )
4447	!
4448	!-- First, inquire variable ID
4449	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4450	!
4451	!-- Inquire dimension size of vertical dimension
4452	nc_stat = NF90_INQUIRE_VARIABLE( id, id_var, DIMIDS = id_dim )
4453	nc_stat = NF90_INQUIRE_DIMENSION( id, id_dim(1), LEN = n_file )
4454	!
4455	!-- Read variable.
4456	nc_stat = NF90_GET_VAR( id, id_var, var, &
4457	start = (/ 1, t /), &
4458	count = (/ n_file, 1 /) )
4459	CALL handle_error( 'get_variable_pr', 529, variable_name )
4460
4461	#endif
4462	END SUBROUTINE get_variable_pr
4463
4464
4465	!------------------------------------------------------------------------------!
4466	! Description:
4467	! ------------
4468	!> Reads a per-surface pars variable from file. Because all surfaces are stored
4469	!> as flat 1-D array, each PE has to scan the data and find the surface indices
4470	!> belonging to its subdomain. During this scan, it also builds a necessary
4471	!> (j,i) index.
4472	!------------------------------------------------------------------------------!
4473	SUBROUTINE get_variable_surf( id, variable_name, surf )
4474
4475	USE pegrid
4476
4477	USE indices, &
4478	ONLY: nxl, nxr, nys, nyn
4479
4480	USE control_parameters, &
4481	ONLY: dz, message_string
4482
4483	USE grid_variables, &
4484	ONLY: dx, dy
4485
4486	USE basic_constants_and_equations_mod, &
4487	ONLY: pi
4488
4489	IMPLICIT NONE
4490
4491	INTEGER(iwp), PARAMETER :: nsurf_pars_read = 2**15 !< read buffer size (value > 10^15 makes problem with ifort)
4492
4493	CHARACTER(LEN=*) :: variable_name !< variable name
4494
4495	INTEGER(iwp), DIMENSION(6) :: coords !< integer coordinates of surface
4496	INTEGER(iwp) :: i, j
4497	INTEGER(iwp) :: isurf !< netcdf surface index
4498	INTEGER(iwp) :: is !< local surface index
4499	INTEGER(iwp), INTENT(IN) :: id !< file id
4500	INTEGER(iwp), DIMENSION(2) :: id_dim !< dimension ids
4501	INTEGER(iwp) :: id_var !< variable id
4502	INTEGER(iwp) :: id_zs !< zs variable id
4503	INTEGER(iwp) :: id_ys !< ys variable id
4504	INTEGER(iwp) :: id_xs !< xs variable id
4505	INTEGER(iwp) :: id_zenith !< zeith variable id
4506	INTEGER(iwp) :: id_azimuth !< azimuth variable id
4507	INTEGER(iwp) :: is0, isc !< read surface start and count
4508	INTEGER(iwp) :: nsurf !< total number of surfaces in file
4509	INTEGER(iwp), DIMENSION(:,:), ALLOCATABLE :: nsurf_ji !< numbers of surfaces by coords
4510
4511	TYPE(pars_surf) :: surf !< parameters variable to be loaded
4512	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: pars_read !< read buffer
4513	REAL(wp), DIMENSION(:), ALLOCATABLE :: zs, ys, xs !< read buffer for zs(s), ys, xs
4514	REAL(wp), DIMENSION(:), ALLOCATABLE :: zenith !< read buffer for zenith(s)
4515	REAL(wp), DIMENSION(:), ALLOCATABLE :: azimuth !< read buffer for azimuth(s)
4516	REAL(wp) :: oro_max_l !< maximum terrain height under building
4517
4518	#if defined( __netcdf )
4519	!
4520	!-- First, inquire variable ID
4521	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4522	nc_stat = NF90_INQ_VARID( id, 'zs', id_zs )
4523	nc_stat = NF90_INQ_VARID( id, 'ys', id_ys )
4524	nc_stat = NF90_INQ_VARID( id, 'xs', id_xs )
4525	nc_stat = NF90_INQ_VARID( id, 'zenith', id_zenith )
4526	nc_stat = NF90_INQ_VARID( id, 'azimuth', id_azimuth )
4527	!
4528	!-- Inquire dimension sizes
4529	nc_stat = NF90_INQUIRE_VARIABLE( id, id_var, DIMIDS = id_dim )
4530	nc_stat = NF90_INQUIRE_DIMENSION( id, id_dim(1), LEN = nsurf )
4531	nc_stat = NF90_INQUIRE_DIMENSION( id, id_dim(2), LEN = surf%np )
4532
4533	ALLOCATE ( pars_read( nsurf_pars_read, surf%np ), &
4534	zs(nsurf_pars_read), ys(nsurf_pars_read), &
4535	xs(nsurf_pars_read), zenith(nsurf_pars_read), &
4536	azimuth(nsurf_pars_read), &
4537	nsurf_ji(nys:nyn, nxl:nxr) )
4538
4539	nsurf_ji(:,:) = 0
4540	!
4541	!-- Scan surface coordinates, count local
4542	is0 = 1
4543	DO
4544	isc = MIN(nsurf_pars_read, nsurf - is0 + 1)
4545	IF ( isc <= 0 ) EXIT
4546
4547	nc_stat = NF90_GET_VAR( id, id_ys, ys, &
4548	start = (/ is0 /), &
4549	count = (/ isc /) )
4550	nc_stat = NF90_GET_VAR( id, id_xs, xs, &
4551	start = (/ is0 /), &
4552	count = (/ isc /) )
4553	nc_stat = NF90_GET_VAR( id, id_zenith, zenith, &
4554	start = (/ is0 /), &
4555	count = (/ isc /) )
4556	nc_stat = NF90_GET_VAR( id, id_azimuth, azimuth, &
4557	start = (/ is0 /), &
4558	count = (/ isc /) )
4559	CALL handle_error( 'get_variable_surf', 682, 'azimuth' )
4560
4561	DO isurf = 1, isc
4562	!
4563	!-- Parse coordinates, detect if belongs to subdomain
4564	coords = transform_coords( xs(isurf), ys(isurf), &
4565	zenith(isurf), azimuth(isurf) )
4566	IF ( coords(2) < nys .OR. coords(2) > nyn .OR. &
4567	coords(3) < nxl .OR. coords(3) > nxr ) CYCLE
4568
4569	nsurf_ji(coords(2), coords(3)) = nsurf_ji(coords(2), coords(3)) + 1
4570	ENDDO
4571
4572	is0 = is0 + isc
4573	ENDDO
4574	!
4575	!-- Populate reverse index from surface counts
4576	ALLOCATE ( surf%index_ji( 2, nys:nyn, nxl:nxr ) )
4577
4578	isurf = 1
4579	DO j = nys, nyn
4580	DO i = nxl, nxr
4581	surf%index_ji(:,j,i) = (/ isurf, isurf + nsurf_ji(j,i) - 1 /)
4582	isurf = isurf + nsurf_ji(j,i)
4583	ENDDO
4584	ENDDO
4585
4586	surf%nsurf = isurf - 1
4587	ALLOCATE( surf%pars( 0:surf%np-1, surf%nsurf ), &
4588	surf%coords( 6, surf%nsurf ) )
4589	!
4590	!-- Scan surfaces again, saving pars into allocated structures
4591	nsurf_ji(:,:) = 0
4592	is0 = 1
4593	DO
4594	isc = MIN(nsurf_pars_read, nsurf - is0 + 1)
4595	IF ( isc <= 0 ) EXIT
4596
4597	nc_stat = NF90_GET_VAR( id, id_var, pars_read(1:isc, 1:surf%np), &
4598	start = (/ is0, 1 /), &
4599	count = (/ isc, surf%np /) )
4600	CALL handle_error( 'get_variable_surf', 683, variable_name )
4601
4602	nc_stat = NF90_GET_VAR( id, id_zs, zs, &
4603	start = (/ is0 /), &
4604	count = (/ isc /) )
4605	nc_stat = NF90_GET_VAR( id, id_ys, ys, &
4606	start = (/ is0 /), &
4607	count = (/ isc /) )
4608	nc_stat = NF90_GET_VAR( id, id_xs, xs, &
4609	start = (/ is0 /), &
4610	count = (/ isc /) )
4611	nc_stat = NF90_GET_VAR( id, id_zenith, zenith, &
4612	start = (/ is0 /), &
4613	count = (/ isc /) )
4614	nc_stat = NF90_GET_VAR( id, id_azimuth, azimuth, &
4615	start = (/ is0 /), &
4616	count = (/ isc /) )
4617
4618	DO isurf = 1, isc
4619	!
4620	!-- Parse coordinates, detect if belongs to subdomain
4621	coords = transform_coords( xs(isurf), ys(isurf), &
4622	zenith(isurf), azimuth(isurf) )
4623	IF ( coords(2) < nys .OR. coords(2) > nyn .OR. &
4624	coords(3) < nxl .OR. coords(3) > nxr ) CYCLE
4625	!
4626	!-- Determine maximum terrain under building (base z-coordinate). Using
4627	!-- normal vector to locate building inner coordinates.
4628	oro_max_l = buildings_f%oro_max(coords(2)-coords(5), coords(3)-coords(6))
4629	IF ( oro_max_l == buildings_f%fill1 ) THEN
4630	WRITE( message_string, * ) 'Found building surface on ' // &
4631	'non-building coordinates (xs, ys, zenith, azimuth): ', &
4632	xs(isurf), ys(isurf), zenith(isurf), azimuth(isurf)
4633	CALL message( 'get_variable_surf', 'PA0684', 2, 2, myid, 6, 0 )
4634	ENDIF
4635	!
4636	!-- Urban layer has no stretching, therefore using dz(1) instead of linear
4637	!-- searching through zu/zw
4638	coords(1) = NINT((zs(isurf) + oro_max_l) / dz(1) + &
4639	0.5_wp + 0.5_wp * coords(4), KIND=iwp)
4640	!
4641	!-- Save surface entry
4642	is = surf%index_ji(1, coords(2), coords(3)) + nsurf_ji(coords(2), coords(3))
4643	surf%pars(:,is) = pars_read(isurf,:)
4644	surf%coords(:,is) = coords(:)
4645
4646	nsurf_ji(coords(2), coords(3)) = nsurf_ji(coords(2), coords(3)) + 1
4647	ENDDO
4648
4649	is0 = is0 + isc
4650	ENDDO
4651
4652	DEALLOCATE( pars_read, zs, ys, xs, zenith, azimuth, nsurf_ji )
4653
4654	CONTAINS
4655
4656	PURE FUNCTION transform_coords( x, y, zenith, azimuth )
4657
4658	REAL(wp), INTENT(in) :: x, y !< surface centre coordinates in metres from origin
4659	REAL(wp), INTENT(in) :: zenith !< surface normal zenith angle in degrees
4660	REAL(wp), INTENT(in) :: azimuth !< surface normal azimuth angle in degrees
4661
4662	INTEGER(iwp), DIMENSION(6) :: transform_coords !< (k,j,i,norm_z,norm_y,norm_x)
4663
4664	transform_coords(4) = NINT(COS(zenith*pi/180._wp), KIND=iwp)
4665	IF ( transform_coords(4) == 0 ) THEN
4666	transform_coords(5) = NINT(COS(azimuth*pi/180._wp), KIND=iwp)
4667	transform_coords(6) = NINT(SIN(azimuth*pi/180._wp), KIND=iwp)
4668	ELSE
4669	transform_coords(5) = 0._wp
4670	transform_coords(6) = 0._wp
4671	ENDIF
4672
4673	transform_coords(1) = -999._wp ! not calculated here
4674	transform_coords(2) = NINT(y/dy - 0.5_wp + 0.5_wp*transform_coords(5), KIND=iwp)
4675	transform_coords(3) = NINT(x/dx - 0.5_wp + 0.5_wp*transform_coords(6), KIND=iwp)
4676
4677	END FUNCTION transform_coords
4678
4679	#endif
4680	END SUBROUTINE get_variable_surf
4681
4682
4683	!------------------------------------------------------------------------------!
4684	! Description:
4685	! ------------
4686	!> Reads a 2D REAL variable from a file. Reading is done processor-wise,
4687	!> i.e. each core reads its own domain in slices along x.
4688	!------------------------------------------------------------------------------!
4689	SUBROUTINE get_variable_2d_real( id, variable_name, var, is, ie, js, je )
4690
4691	USE indices
4692	USE pegrid
4693
4694	IMPLICIT NONE
4695
4696	CHARACTER(LEN=*) :: variable_name !< variable name
4697
4698	INTEGER(iwp) :: i !< running index along x direction
4699	INTEGER(iwp) :: ie !< start index for subdomain input along x direction
4700	INTEGER(iwp) :: is !< end index for subdomain input along x direction
4701	INTEGER(iwp), INTENT(IN) :: id !< file id
4702	INTEGER(iwp) :: id_var !< variable id
4703	INTEGER(iwp) :: j !< running index along y direction
4704	INTEGER(iwp) :: je !< start index for subdomain input along y direction
4705	INTEGER(iwp) :: js !< end index for subdomain input along y direction
4706
4707	REAL(wp), DIMENSION(:,:), ALLOCATABLE :: tmp !< temporary variable to read data from file according
4708	!< to its reverse memory access
4709	REAL(wp), DIMENSION(:,:), INTENT(INOUT) :: var !< variable to be read
4710	#if defined( __netcdf )
4711	!
4712	!-- Inquire variable id
4713	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4714	!
4715	!-- Check for collective read-operation and set respective NetCDF flags if
4716	!-- required.
4717	IF ( collective_read ) THEN
4718	#if defined( __netcdf4_parallel )
4719	nc_stat = NF90_VAR_PAR_ACCESS (id, id_var, NF90_COLLECTIVE)
4720	#endif
4721	ENDIF
4722
4723	!
4724	!-- Allocate temporary variable according to memory access on file.
4725	ALLOCATE( tmp(is:ie,js:je) )
4726	!
4727	!-- Get variable
4728	nc_stat = NF90_GET_VAR( id, id_var, tmp, &
4729	start = (/ is+1, js+1 /), &
4730	count = (/ ie-is + 1, je-js+1 /) )
4731	CALL handle_error( 'get_variable_2d_real', 530, variable_name )
4732	!
4733	!-- Resort data. Please note, dimension subscripts of var all start at 1.
4734	DO i = is, ie
4735	DO j = js, je
4736	var(j-js+1,i-is+1) = tmp(i,j)
4737	ENDDO
4738	ENDDO
4739
4740	DEALLOCATE( tmp )
4741
4742	#endif
4743	END SUBROUTINE get_variable_2d_real
4744
4745	!------------------------------------------------------------------------------!
4746	! Description:
4747	! ------------
4748	!> Reads a 2D 32-bit INTEGER variable from file. Reading is done processor-wise,
4749	!> i.e. each core reads its own domain in slices along x.
4750	!------------------------------------------------------------------------------!
4751	SUBROUTINE get_variable_2d_int32( id, variable_name, var, is, ie, js, je )
4752
4753	USE indices
4754	USE pegrid
4755
4756	IMPLICIT NONE
4757
4758	CHARACTER(LEN=*) :: variable_name !< variable name
4759
4760	INTEGER(iwp) :: i !< running index along x direction
4761	INTEGER(iwp) :: ie !< start index for subdomain input along x direction
4762	INTEGER(iwp) :: is !< end index for subdomain input along x direction
4763	INTEGER(iwp), INTENT(IN) :: id !< file id
4764	INTEGER(iwp) :: id_var !< variable id
4765	INTEGER(iwp) :: j !< running index along y direction
4766	INTEGER(iwp) :: je !< start index for subdomain input along y direction
4767	INTEGER(iwp) :: js !< end index for subdomain input along y direction
4768
4769	INTEGER(iwp), DIMENSION(:,:), ALLOCATABLE :: tmp !< temporary variable to read data from file according
4770	!< to its reverse memory access
4771	INTEGER(iwp), DIMENSION(:,:), INTENT(INOUT) :: var !< variable to be read
4772	#if defined( __netcdf )
4773	!
4774	!-- Inquire variable id
4775	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4776	!
4777	!-- Check for collective read-operation and set respective NetCDF flags if
4778	!-- required.
4779	IF ( collective_read ) THEN
4780	#if defined( __netcdf4_parallel )
4781	nc_stat = NF90_VAR_PAR_ACCESS (id, id_var, NF90_COLLECTIVE)
4782	#endif
4783	ENDIF
4784	!
4785	!-- Allocate temporary variable according to memory access on file.
4786	ALLOCATE( tmp(is:ie,js:je) )
4787	!
4788	!-- Get variable
4789	nc_stat = NF90_GET_VAR( id, id_var, tmp, &
4790	start = (/ is+1, js+1 /), &
4791	count = (/ ie-is + 1, je-js+1 /) )
4792
4793	CALL handle_error( 'get_variable_2d_int32', 531, variable_name )
4794	!
4795	!-- Resort data. Please note, dimension subscripts of var all start at 1.
4796	DO i = is, ie
4797	DO j = js, je
4798	var(j-js+1,i-is+1) = tmp(i,j)
4799	ENDDO
4800	ENDDO
4801
4802	DEALLOCATE( tmp )
4803
4804	#endif
4805	END SUBROUTINE get_variable_2d_int32
4806
4807	!------------------------------------------------------------------------------!
4808	! Description:
4809	! ------------
4810	!> Reads a 2D 8-bit INTEGER variable from file. Reading is done processor-wise,
4811	!> i.e. each core reads its own domain in slices along x.
4812	!------------------------------------------------------------------------------!
4813	SUBROUTINE get_variable_2d_int8( id, variable_name, var, is, ie, js, je )
4814
4815	USE indices
4816	USE pegrid
4817
4818	IMPLICIT NONE
4819
4820	CHARACTER(LEN=*) :: variable_name !< variable name
4821
4822	INTEGER(iwp) :: i !< running index along x direction
4823	INTEGER(iwp) :: ie !< start index for subdomain input along x direction
4824	INTEGER(iwp) :: is !< end index for subdomain input along x direction
4825	INTEGER(iwp), INTENT(IN) :: id !< file id
4826	INTEGER(iwp) :: id_var !< variable id
4827	INTEGER(iwp) :: j !< running index along y direction
4828	INTEGER(iwp) :: je !< start index for subdomain input along y direction
4829	INTEGER(iwp) :: js !< end index for subdomain input along y direction
4830
4831	INTEGER(KIND=1), DIMENSION(:,:), ALLOCATABLE :: tmp !< temporary variable to read data from file according
4832	!< to its reverse memory access
4833	INTEGER(KIND=1), DIMENSION(:,:), INTENT(INOUT) :: var !< variable to be read
4834	#if defined( __netcdf )
4835	!
4836	!-- Inquire variable id
4837	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4838	!
4839	!-- Check for collective read-operation and set respective NetCDF flags if
4840	!-- required.
4841	IF ( collective_read ) THEN
4842	#if defined( __netcdf4_parallel )
4843	nc_stat = NF90_VAR_PAR_ACCESS (id, id_var, NF90_COLLECTIVE)
4844	#endif
4845	ENDIF
4846	!
4847	!-- Allocate temporary variable according to memory access on file.
4848	ALLOCATE( tmp(is:ie,js:je) )
4849	!
4850	!-- Get variable
4851	nc_stat = NF90_GET_VAR( id, id_var, tmp, &
4852	start = (/ is+1, js+1 /), &
4853	count = (/ ie-is + 1, je-js+1 /) )
4854
4855	CALL handle_error( 'get_variable_2d_int8', 532, variable_name )
4856	!
4857	!-- Resort data. Please note, dimension subscripts of var all start at 1.
4858	DO i = is, ie
4859	DO j = js, je
4860	var(j-js+1,i-is+1) = tmp(i,j)
4861	ENDDO
4862	ENDDO
4863
4864	DEALLOCATE( tmp )
4865
4866	#endif
4867	END SUBROUTINE get_variable_2d_int8
4868
4869
4870	!------------------------------------------------------------------------------!
4871	! Description:
4872	! ------------
4873	!> Reads a 3D 8-bit INTEGER variable from file.
4874	!------------------------------------------------------------------------------!
4875	SUBROUTINE get_variable_3d_int8( id, variable_name, var, is, ie, js, je, &
4876	ks, ke )
4877
4878	USE indices
4879	USE pegrid
4880
4881	IMPLICIT NONE
4882
4883	CHARACTER(LEN=*) :: variable_name !< variable name
4884
4885	INTEGER(iwp) :: i !< index along x direction
4886	INTEGER(iwp) :: ie !< start index for subdomain input along x direction
4887	INTEGER(iwp) :: is !< end index for subdomain input along x direction
4888	INTEGER(iwp), INTENT(IN) :: id !< file id
4889	INTEGER(iwp) :: id_var !< variable id
4890	INTEGER(iwp) :: j !< index along y direction
4891	INTEGER(iwp) :: je !< start index for subdomain input along y direction
4892	INTEGER(iwp) :: js !< end index for subdomain input along y direction
4893	INTEGER(iwp) :: k !< index along any 3rd dimension
4894	INTEGER(iwp) :: ke !< start index of 3rd dimension
4895	INTEGER(iwp) :: ks !< end index of 3rd dimension
4896
4897	INTEGER(KIND=1), DIMENSION(:,:,:), ALLOCATABLE :: tmp !< temporary variable to read data from file according
4898	!< to its reverse memory access
4899
4900	INTEGER(KIND=1), DIMENSION(:,:,:), INTENT(INOUT) :: var !< variable to be read
4901	#if defined( __netcdf )
4902
4903	!
4904	!-- Inquire variable id
4905	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4906	!
4907	!-- Check for collective read-operation and set respective NetCDF flags if
4908	!-- required.
4909	IF ( collective_read ) THEN
4910	#if defined( __netcdf4_parallel )
4911	nc_stat = NF90_VAR_PAR_ACCESS (id, id_var, NF90_COLLECTIVE)
4912	#endif
4913	ENDIF
4914	!
4915	!-- Allocate temporary variable according to memory access on file.
4916	ALLOCATE( tmp(is:ie,js:je,ks:ke) )
4917	!
4918	!-- Get variable
4919	nc_stat = NF90_GET_VAR( id, id_var, tmp, &
4920	start = (/ is+1, js+1, ks+1 /), &
4921	count = (/ ie-is+1, je-js+1, ke-ks+1 /) )
4922
4923	CALL handle_error( 'get_variable_3d_int8', 533, variable_name )
4924	!
4925	!-- Resort data. Please note, dimension subscripts of var all start at 1.
4926	DO i = is, ie
4927	DO j = js, je
4928	DO k = ks, ke
4929	var(k-ks+1,j-js+1,i-is+1) = tmp(i,j,k)
4930	ENDDO
4931	ENDDO
4932	ENDDO
4933
4934	DEALLOCATE( tmp )
4935
4936	#endif
4937	END SUBROUTINE get_variable_3d_int8
4938
4939
4940	!------------------------------------------------------------------------------!
4941	! Description:
4942	! ------------
4943	!> Reads a 3D float variable from file.
4944	!------------------------------------------------------------------------------!
4945	SUBROUTINE get_variable_3d_real( id, variable_name, var, is, ie, js, je, &
4946	ks, ke )
4947
4948	USE indices
4949	USE pegrid
4950
4951	IMPLICIT NONE
4952
4953	CHARACTER(LEN=*) :: variable_name !< variable name
4954
4955	INTEGER(iwp) :: i !< index along x direction
4956	INTEGER(iwp) :: ie !< start index for subdomain input along x direction
4957	INTEGER(iwp) :: is !< end index for subdomain input along x direction
4958	INTEGER(iwp), INTENT(IN) :: id !< file id
4959	INTEGER(iwp) :: id_var !< variable id
4960	INTEGER(iwp) :: j !< index along y direction
4961	INTEGER(iwp) :: je !< start index for subdomain input along y direction
4962	INTEGER(iwp) :: js !< end index for subdomain input along y direction
4963	INTEGER(iwp) :: k !< index along any 3rd dimension
4964	INTEGER(iwp) :: ke !< start index of 3rd dimension
4965	INTEGER(iwp) :: ks !< end index of 3rd dimension
4966
4967	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: tmp !< temporary variable to read data from file according
4968	!< to its reverse memory access
4969
4970	REAL(wp), DIMENSION(:,:,:), INTENT(INOUT) :: var !< variable to be read
4971	#if defined( __netcdf )
4972
4973	!
4974	!-- Inquire variable id
4975	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
4976	!
4977	!-- Check for collective read-operation and set respective NetCDF flags if
4978	!-- required.
4979	IF ( collective_read ) THEN
4980	#if defined( __netcdf4_parallel )
4981	nc_stat = NF90_VAR_PAR_ACCESS (id, id_var, NF90_COLLECTIVE)
4982	#endif
4983	ENDIF
4984	!
4985	!-- Allocate temporary variable according to memory access on file.
4986	ALLOCATE( tmp(is:ie,js:je,ks:ke) )
4987	!
4988	!-- Get variable
4989	nc_stat = NF90_GET_VAR( id, id_var, tmp, &
4990	start = (/ is+1, js+1, ks+1 /), &
4991	count = (/ ie-is+1, je-js+1, ke-ks+1 /) )
4992
4993	CALL handle_error( 'get_variable_3d_real', 534, variable_name )
4994	!
4995	!-- Resort data. Please note, dimension subscripts of var all start at 1.
4996	DO i = is, ie
4997	DO j = js, je
4998	DO k = ks, ke
4999	var(k-ks+1,j-js+1,i-is+1) = tmp(i,j,k)
5000	ENDDO
5001	ENDDO
5002	ENDDO
5003
5004	DEALLOCATE( tmp )
5005
5006	#endif
5007	END SUBROUTINE get_variable_3d_real
5008
5009	!------------------------------------------------------------------------------!
5010	! Description:
5011	! ------------
5012	!> Reads a 4D float variable from file.
5013	!------------------------------------------------------------------------------!
5014	SUBROUTINE get_variable_4d_real( id, variable_name, var, is, ie, js, je, &
5015	k1s, k1e, k2s, k2e )
5016
5017	USE indices
5018	USE pegrid
5019
5020	IMPLICIT NONE
5021
5022	CHARACTER(LEN=*) :: variable_name !< variable name
5023
5024	INTEGER(iwp) :: i !< index along x direction
5025	INTEGER(iwp) :: ie !< start index for subdomain input along x direction
5026	INTEGER(iwp) :: is !< end index for subdomain input along x direction
5027	INTEGER(iwp), INTENT(IN) :: id !< file id
5028	INTEGER(iwp) :: id_var !< variable id
5029	INTEGER(iwp) :: j !< index along y direction
5030	INTEGER(iwp) :: je !< start index for subdomain input along y direction
5031	INTEGER(iwp) :: js !< end index for subdomain input along y direction
5032	INTEGER(iwp) :: k1 !< index along 3rd direction
5033	INTEGER(iwp) :: k1e !< start index for 3rd dimension
5034	INTEGER(iwp) :: k1s !< end index for 3rd dimension
5035	INTEGER(iwp) :: k2 !< index along 4th direction
5036	INTEGER(iwp) :: k2e !< start index for 4th dimension
5037	INTEGER(iwp) :: k2s !< end index for 4th dimension
5038
5039	REAL(wp), DIMENSION(:,:,:,:), ALLOCATABLE :: tmp !< temporary variable to read data from file according
5040	!< to its reverse memory access
5041	REAL(wp), DIMENSION(:,:,:,:), INTENT(INOUT) :: var !< variable to be read
5042	#if defined( __netcdf )
5043
5044	!
5045	!-- Inquire variable id
5046	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
5047	!
5048	!-- Check for collective read-operation and set respective NetCDF flags if
5049	!-- required.
5050	IF ( collective_read ) THEN
5051	#if defined( __netcdf4_parallel )
5052	nc_stat = NF90_VAR_PAR_ACCESS (id, id_var, NF90_COLLECTIVE)
5053	#endif
5054	ENDIF
5055
5056	!
5057	!-- Allocate temporary variable according to memory access on file.
5058	ALLOCATE( tmp(is:ie,js:je,k1s:k1e,k2s:k2e) )
5059	!
5060	!-- Get variable
5061	nc_stat = NF90_GET_VAR( id, id_var, tmp, &
5062	start = (/ is+1, js+1, k1s+1, k2s+1 /), &
5063	count = (/ ie-is+1, je-js+1, k1e-k1s+1, k2e-k2s+1 /) )
5064
5065	CALL handle_error( 'get_variable_4d_real', 535, variable_name )
5066	!
5067	!-- Resort data. Please note, dimension subscripts of var all start at 1.
5068	DO i = is, ie
5069	DO j = js, je
5070	DO k1 = k1s, k1e
5071	DO k2 = k2s, k2e
5072	var(k2-k2s+1,k1-k1s+1,j-js+1,i-is+1) = tmp(i,j,k1,k2)
5073	ENDDO
5074	ENDDO
5075	ENDDO
5076	ENDDO
5077
5078	DEALLOCATE( tmp )
5079
5080	#endif
5081
5082	END SUBROUTINE get_variable_4d_real
5083
5084	!------------------------------------------------------------------------------!
5085	! Description:
5086	! ------------
5087	!> Reads a 4D float variable from file and store it to a 3-d variable.
5088	!------------------------------------------------------------------------------!
5089	SUBROUTINE get_variable_4d_to_3d_real( id, variable_name, var, ns, is, ie, js, je, &
5090	ks, ke )
5091
5092	USE indices
5093	USE pegrid
5094
5095	IMPLICIT NONE
5096
5097	CHARACTER(LEN=*) :: variable_name !< variable name
5098
5099	INTEGER(iwp) :: i !< index along x direction
5100	INTEGER(iwp) :: ie !< end index for subdomain input along x direction
5101	INTEGER(iwp) :: is !< start index for subdomain input along x direction
5102	INTEGER(iwp), INTENT(IN) :: id !< file id
5103	INTEGER(iwp) :: id_var !< variable id
5104	INTEGER(iwp) :: j !< index along y direction
5105	INTEGER(iwp) :: je !< end index for subdomain input along y direction
5106	INTEGER(iwp) :: js !< start index for subdomain input along y direction
5107	INTEGER(iwp) :: k !< index along any 4th dimension
5108	INTEGER(iwp) :: ke !< end index of 4th dimension
5109	INTEGER(iwp) :: ks !< start index of 4th dimension
5110	INTEGER(iwp) :: ns !< start index for subdomain input along n dimension
5111
5112	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: tmp !< temporary variable to read data from file according
5113	!< to its reverse memory access
5114
5115	REAL(wp), DIMENSION(:,:,:), INTENT(INOUT) :: var !< variable where the read data have to be stored:
5116	!< one dimension is reduced in the process
5117	#if defined( __netcdf )
5118
5119	!
5120	!-- Inquire variable id
5121	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
5122	!
5123	!-- Check for collective read-operation and set respective NetCDF flags if
5124	!-- required.
5125	IF ( collective_read ) THEN
5126	nc_stat = NF90_VAR_PAR_ACCESS (id, id_var, NF90_COLLECTIVE)
5127	ENDIF
5128	!
5129	!-- Allocate temporary variable according to memory access on file.
5130	ALLOCATE( tmp(is:ie,js:je,ks:ke) )
5131	!
5132	!-- Get variable
5133	nc_stat = NF90_GET_VAR( id, id_var, tmp, &
5134	start = (/ is+1, js+1, ks+1, ns+1 /), &
5135	count = (/ ie-is+1, je-js+1, ke-ks+1, 1 /) )
5136
5137	CALL handle_error( 'get_variable_4d_to_3d_real', 536, variable_name )
5138	!
5139	!-- Resort data. Please note, dimension subscripts of var all start at 1.
5140	DO i = is, ie
5141	DO j = js, je
5142	DO k = ks, ke
5143	var(k-ks+1,j-js+1,i-is+1) = tmp(i,j,k)
5144	ENDDO
5145	ENDDO
5146	ENDDO
5147
5148	DEALLOCATE( tmp )
5149
5150	#endif
5151	END SUBROUTINE get_variable_4d_to_3d_real
5152
5153	!------------------------------------------------------------------------------!
5154	! Description:
5155	! ------------
5156	!> Reads a 3D float variables from dynamic driver, such as time-dependent xy-,
5157	!> xz- or yz-boundary data as well as 3D initialization data. Please note,
5158	!> the passed arguments are start indices and number of elements in each
5159	!> dimension, which is in contrast to the other 3d versions where start- and
5160	!> end indices are passed. The different handling of 3D dynamic variables is
5161	!> due to its asymmetry for the u- and v component.
5162	!------------------------------------------------------------------------------!
5163	SUBROUTINE get_variable_3d_real_dynamic( id, variable_name, var, &
5164	i1s, i2s, i3s, &
5165	count_1, count_2, count_3, &
5166	par_access )
5167
5168	USE indices
5169	USE pegrid
5170
5171	IMPLICIT NONE
5172
5173	CHARACTER(LEN=*) :: variable_name !< variable name
5174
5175	LOGICAL :: par_access !< additional flag indicating whether parallel read operations should be performed or not
5176
5177	INTEGER(iwp) :: count_1 !< number of elements to be read along 1st dimension (with respect to file)
5178	INTEGER(iwp) :: count_2 !< number of elements to be read along 2nd dimension (with respect to file)
5179	INTEGER(iwp) :: count_3 !< number of elements to be read along 3rd dimension (with respect to file)
5180	INTEGER(iwp) :: i1 !< running index along 1st dimension on file
5181	INTEGER(iwp) :: i1s !< start index for subdomain input along 1st dimension (with respect to file)
5182	INTEGER(iwp) :: i2 !< running index along 2nd dimension on file
5183	INTEGER(iwp) :: i2s !< start index for subdomain input along 2nd dimension (with respect to file)
5184	INTEGER(iwp) :: i3 !< running index along 3rd dimension on file
5185	INTEGER(iwp) :: i3s !< start index of 3rd dimension, in dynamic file this is either time (2D boundary) or z (3D)
5186	INTEGER(iwp), INTENT(IN) :: id !< file id
5187	INTEGER(iwp) :: id_var !< variable id
5188	INTEGER(iwp) :: lb1 !< lower bound of 1st dimension (with respect to file)
5189	INTEGER(iwp) :: lb2 !< lower bound of 2nd dimension (with respect to file)
5190	INTEGER(iwp) :: lb3 !< lower bound of 3rd dimension (with respect to file)
5191	INTEGER(iwp) :: ub1 !< upper bound of 1st dimension (with respect to file)
5192	INTEGER(iwp) :: ub2 !< upper bound of 2nd dimension (with respect to file)
5193	INTEGER(iwp) :: ub3 !< upper bound of 3rd dimension (with respect to file)
5194
5195	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: tmp !< temporary variable to read data from file according
5196	!< to its reverse memory access
5197
5198	REAL(wp), DIMENSION(:,:,:), INTENT(INOUT) :: var !< input variable
5199
5200	#if defined( __netcdf )
5201	!
5202	!-- Inquire variable id.
5203	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
5204	!
5205	!-- Check for collective read-operation and set respective NetCDF flags if
5206	!-- required.
5207	!-- Please note, in contrast to the other input routines where each PEs
5208	!-- reads its subdomain data, dynamic input data not by all PEs, only
5209	!-- by those which encompass lateral model boundaries. Hence, collective
5210	!-- read operations are only enabled for top-boundary data.
5211	IF ( collective_read .AND. par_access ) THEN
5212	#if defined( __netcdf4_parallel )
5213	nc_stat = NF90_VAR_PAR_ACCESS (id, id_var, NF90_COLLECTIVE)
5214	#endif
5215	ENDIF
5216	!
5217	!-- Allocate temporary variable according to memory access on file.
5218	!-- Therefore, determine dimension bounds of input array.
5219	lb1 = LBOUND(var,3)
5220	ub1 = UBOUND(var,3)
5221	lb2 = LBOUND(var,2)
5222	ub2 = UBOUND(var,2)
5223	lb3 = LBOUND(var,1)
5224	ub3 = UBOUND(var,1)
5225	ALLOCATE( tmp(lb1:ub1,lb2:ub2,lb3:ub3) )
5226	!
5227	!-- Get variable
5228	nc_stat = NF90_GET_VAR( id, id_var, tmp, &
5229	start = (/ i1s, i2s, i3s /), &
5230	count = (/ count_1, count_2, count_3 /) )
5231
5232	CALL handle_error( 'get_variable_3d_real_dynamic', 537, variable_name )
5233	!
5234	!-- Resort data. Please note, dimension subscripts of var all start at 1.
5235	DO i3 = lb3, ub3
5236	DO i2 = lb2, ub2
5237	DO i1 = lb1, ub1
5238	var(i3,i2,i1) = tmp(i1,i2,i3)
5239	ENDDO
5240	ENDDO
5241	ENDDO
5242
5243	DEALLOCATE( tmp )
5244	#endif
5245	END SUBROUTINE get_variable_3d_real_dynamic
5246
5247	!------------------------------------------------------------------------------!
5248	! Description:
5249	! ------------
5250	!> Reads a 5D float variable from file and store it to a 4-d variable.
5251	!------------------------------------------------------------------------------!
5252	SUBROUTINE get_variable_5d_to_4d_real( id, variable_name, var, &
5253	ns, ts, te, is, ie, js, je, ks, ke )
5254
5255	USE indices
5256	USE pegrid
5257
5258	IMPLICIT NONE
5259
5260	CHARACTER(LEN=*) :: variable_name !< variable name
5261
5262	INTEGER(iwp) :: ns !< start index for subdomain input along n dimension:
5263	!< ns coincides here with ne, since, we select only one
5264	!< value along the 1st dimension n
5265
5266	INTEGER(iwp) :: t !< index along t direction
5267	INTEGER(iwp) :: te !< end index for subdomain input along t direction
5268	INTEGER(iwp) :: ts !< start index for subdomain input along t direction
5269
5270	INTEGER(iwp) :: i !< index along x direction
5271	INTEGER(iwp) :: ie !< end index for subdomain input along x direction
5272	INTEGER(iwp) :: is !< start index for subdomain input along x direction
5273	INTEGER(iwp), INTENT(IN) :: id !< file id
5274	INTEGER(iwp) :: id_var !< variable id
5275	INTEGER(iwp) :: j !< index along y direction
5276	INTEGER(iwp) :: je !< end index for subdomain input along y direction
5277	INTEGER(iwp) :: js !< start index for subdomain input along y direction
5278	INTEGER(iwp) :: k !< index along any 5th dimension
5279	INTEGER(iwp) :: ke !< end index of 5th dimension
5280	INTEGER(iwp) :: ks !< start index of 5th dimension
5281
5282	REAL(wp), DIMENSION(:,:,:,:), ALLOCATABLE :: tmp !< temporary variable to read data from file according
5283	! to its reverse memory access
5284	REAL(wp), DIMENSION(:,:,:,:), INTENT(INOUT) :: var !< variable to be read
5285	#if defined( __netcdf )
5286	!
5287	!-- Inquire variable id
5288	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
5289	!
5290	!-- Check for collective read-operation and set respective NetCDF flags if
5291	!-- required.
5292	IF ( collective_read ) THEN
5293	nc_stat = NF90_VAR_PAR_ACCESS (id, id_var, NF90_COLLECTIVE)
5294	ENDIF
5295	!
5296	!-- Allocate temporary variable according to memory access on file.
5297	ALLOCATE( tmp(ks:ke,js:je,is:is,ts:te) )
5298	!
5299	!-- Get variable
5300	nc_stat = NF90_GET_VAR( id, id_var, tmp, &
5301	start = (/ ks+1, js+1, is+1, ts+1, ns /), &
5302	count = (/ ke-ks+1, je-js+1, ie-is+1, te-ts+1, 1 /) )
5303
5304	CALL handle_error( 'get_variable_5d_to_4d_real', 538, variable_name )
5305	!
5306	!-- Resort data. Please note, dimension subscripts of var all start at 1.
5307
5308	DO t = ts, te
5309	DO i = is, ie
5310	DO j = js, je
5311	DO k = ks, ke
5312	var(t-ts+1,i-is+1,j-js+1,k-ks+1) = tmp(k,j,i,t)
5313	ENDDO
5314	ENDDO
5315	ENDDO
5316	ENDDO
5317
5318	DEALLOCATE( tmp )
5319	#endif
5320	END SUBROUTINE get_variable_5d_to_4d_real
5321
5322
5323	!------------------------------------------------------------------------------!
5324	! Description:
5325	! ------------
5326	!> Reads a 5D float variable from file.
5327	!> NOTE - This subroutine is used specific for reading NC variable
5328	!> emission_values having a "z" dimension. Said dimension
5329	!> is to be removed in the future and this subroutine shall
5330	!> be depreciated accordingly (ecc 20190418)
5331	!------------------------------------------------------------------------------!
5332	SUBROUTINE get_variable_5d_real( id, variable_name, var, is, ie, js, je, &
5333	k1s, k1e, k2s, k2e, k3s, k3e )
5334
5335	USE indices
5336	USE pegrid
5337
5338	IMPLICIT NONE
5339
5340	CHARACTER(LEN=*) :: variable_name !< variable name
5341
5342	INTEGER(iwp) :: i !< i index
5343	INTEGER(iwp) :: ie !< i index start
5344	INTEGER(iwp) :: is !< i index end
5345	INTEGER(iwp) :: id_var !< netCDF variable ID (varid)
5346	INTEGER(iwp) :: j !< j index
5347	INTEGER(iwp) :: je !< j index start
5348	INTEGER(iwp) :: js !< j index end
5349	INTEGER(iwp) :: k1 !< k1 index
5350	INTEGER(iwp) :: k1e !< k1 index start
5351	INTEGER(iwp) :: k1s !< k1 index end
5352	INTEGER(iwp) :: k2 !< k2 index
5353	INTEGER(iwp) :: k2e !< k2 index start
5354	INTEGER(iwp) :: k2s !< k2 index end
5355	INTEGER(iwp) :: k3 !< k3 index
5356	INTEGER(iwp) :: k3e !< k3 index start
5357	INTEGER(iwp) :: k3s !< k3 index end
5358	INTEGER(iwp), INTENT(IN) :: id !< netCDF file ID (ncid)
5359
5360	REAL(wp), DIMENSION(:,:,:,:,:), ALLOCATABLE :: tmp !< temp array to read data from file
5361	REAL(wp), DIMENSION(:,:,:,:,:), INTENT(INOUT) :: var !< variable to be read
5362
5363	#if defined( __netcdf )
5364
5365	!
5366	!-- Inquire variable id
5367
5368	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
5369
5370	!
5371	!-- Check for collective read-operation and set respective NetCDF flags if required.
5372
5373	IF ( collective_read ) THEN
5374
5375	#if defined( __netcdf4_parallel )
5376	nc_stat = NF90_VAR_PAR_ACCESS (id, id_var, NF90_COLLECTIVE)
5377	#endif
5378
5379	ENDIF
5380
5381	!
5382	!-- Allocate temporary variable according to memory access on file.
5383
5384	ALLOCATE( tmp(is:ie,js:je,k1s:k1e,k2s:k2e,k3s:k3e) )
5385
5386	!
5387	!-- Get variable from file
5388
5389	nc_stat = NF90_GET_VAR ( id, id_var, tmp, &
5390	start = (/ is+1, js+1, k1s+1, k2s+1, k3s+1 /), &
5391	count = (/ ie-is+1, je-js+1, k1e-k1s+1, k2e-k2s+1, k3e-k3s+1 /) )
5392
5393	CALL handle_error( 'get_variable_5d_real', 535, variable_name )
5394
5395	!
5396	!-- Resort (reverse index order) and standardize (from 1 to N) output array
5397
5398	DO i = is, ie
5399	DO j = js, je
5400	DO k1 = k1s, k1e
5401	DO k2 = k2s, k2e
5402	DO k3 = k3s, k3e
5403	var(k3-k3s+1,k2-k2s+1,k1-k1s+1,j-js+1,i-is+1) = tmp(i,j,k1,k2,k3)
5404	ENDDO
5405	ENDDO
5406	ENDDO
5407	ENDDO
5408	ENDDO
5409
5410	DEALLOCATE( tmp )
5411
5412	#endif
5413
5414	END SUBROUTINE get_variable_5d_real
5415
5416
5417	!------------------------------------------------------------------------------!
5418	! Description:
5419	! ------------
5420	!> Reads a 5D float variables from dynamic driver, such as time-dependent xy-,
5421	!> xz- or yz-boundary data as well as 5D initialization data. Please note,
5422	!> the passed arguments are start indices and number of elements in each
5423	!> dimension, which is in contrast to the other 3d versions where start- and
5424	!> end indices are passed. The different handling of 5D dynamic variables is
5425	!> due to its asymmetry for the u- and v component.
5426	!> NOTE(1) - This subroutine is more flexible than get_variable_xd_real as it
5427	!> provides much better control over starting and count indices
5428	!> (ecc 20190418)
5429	!> NOTE(2) - This subroutine is used specific for reading NC variable
5430	!> emission_values having a "z" dimension. Said dimension
5431	!> is to be removed in the future and this subroutine shall
5432	!> be depreciated accordingly (ecc 20190418)
5433	!------------------------------------------------------------------------------!
5434
5435	SUBROUTINE get_variable_5d_real_dynamic( id, variable_name, var, &
5436	i1s, i2s, i3s, i4s, i5s, &
5437	count_1, count_2, count_3, count_4, count_5, &
5438	par_access )
5439
5440	USE indices
5441	USE pegrid
5442
5443	IMPLICIT NONE
5444
5445	CHARACTER(LEN=*) :: variable_name !< variable name
5446
5447	LOGICAL :: par_access !< additional flag indicating parallel read
5448
5449	INTEGER(iwp) :: count_1 !< # elements read in dimension 1 wrt file
5450	INTEGER(iwp) :: count_2 !< # elements read in dimension 2 wrt file
5451	INTEGER(iwp) :: count_3 !< # elements read in dimension 3 wrt file
5452	INTEGER(iwp) :: count_4 !< # elements read in dimension 4 wrt file
5453	INTEGER(iwp) :: count_5 !< # elements read in dimension 5 wrt file
5454	INTEGER(iwp) :: i1 !< index for dimension 1 on file
5455	INTEGER(iwp) :: i1s !< starting index for dimension 1 hyperslab
5456	INTEGER(iwp) :: i2 !< index for dimension 2 on file
5457	INTEGER(iwp) :: i2s !< starting index for dimension 2 hyperslab
5458	INTEGER(iwp) :: i3 !< index for dimension 3 on file
5459	INTEGER(iwp) :: i3s !< starting index for dimension 3 hyperslab
5460	INTEGER(iwp) :: i4 !< index for dimension 4 on file
5461	INTEGER(iwp) :: i4s !< starting index for dimension 4 hyperslab
5462	INTEGER(iwp) :: i5 !< index for dimension 5 on file
5463	INTEGER(iwp) :: i5s !< starting index for dimension 5 hyperslab
5464	INTEGER(iwp) :: id_var !< netCDF variable id (varid)
5465	INTEGER(iwp) :: lb1 !< lower bound of dimension 1 wrt file
5466	INTEGER(iwp) :: lb2 !< lower bound of dimension 2 wrt file
5467	INTEGER(iwp) :: lb3 !< lower bound of dimension 3 wrt file
5468	INTEGER(iwp) :: lb4 !< lower bound of dimension 4 wrt file
5469	INTEGER(iwp) :: lb5 !< lower bound of dimension 5 wrt file
5470	INTEGER(iwp) :: ub1 !< upper bound of dimension 1 wrt file
5471	INTEGER(iwp) :: ub2 !< upper bound of dimension 2 wrt file
5472	INTEGER(iwp) :: ub3 !< upper bound of dimension 3 wrt file
5473	INTEGER(iwp) :: ub4 !< upper bound of dimension 4 wrt file
5474	INTEGER(iwp) :: ub5 !< upper bound of dimension 5 wrt file
5475	INTEGER(iwp), INTENT(IN) :: id !< netCDF file id (ncid)
5476
5477	REAL(wp), DIMENSION(:,:,:,:,:), ALLOCATABLE :: tmp !< temporary variable to read data
5478	!< from file according is reverse
5479	!< array index order
5480	REAL(wp), DIMENSION(:,:,:,:,:), INTENT(INOUT) :: var !< input variable
5481
5482	#if defined( __netcdf )
5483
5484	!
5485	!-- Inquire variable id.
5486
5487	nc_stat = NF90_INQ_VARID( id, TRIM( variable_name ), id_var )
5488
5489	!
5490	!-- Check for collective read-operation and set respective NetCDF flags if required.
5491	!-- Please note, in contrast to the other input routines where each PEs
5492	!-- reads its subdomain data, dynamic input data not by all PEs, only
5493	!-- by those which encompass lateral model boundaries. Hence, collective
5494	!-- read operations are only enabled for top-boundary data.
5495
5496	IF ( collective_read .AND. par_access ) THEN
5497
5498	#if defined( __netcdf4_parallel )
5499	nc_stat = NF90_VAR_PAR_ACCESS (id, id_var, NF90_COLLECTIVE)
5500	#endif
5501
5502	ENDIF
5503
5504	!
5505	!-- Allocate temporary variable according to memory access on file.
5506	!-- Therefore, determine dimension bounds of input array.
5507
5508	lb1 = LBOUND(var,5)
5509	ub1 = UBOUND(var,5)
5510	lb2 = LBOUND(var,4)
5511	ub2 = UBOUND(var,4)
5512	lb3 = LBOUND(var,3)
5513	ub3 = UBOUND(var,3)
5514	lb4 = LBOUND(var,2)
5515	ub4 = UBOUND(var,2)
5516	lb5 = LBOUND(var,1)
5517	ub5 = UBOUND(var,1)
5518	ALLOCATE ( tmp(lb1:ub1,lb2:ub2,lb3:ub3,lb4:ub4,lb5:ub5) )
5519
5520	!
5521	!-- Get variable
5522
5523	nc_stat = NF90_GET_VAR( id, id_var, tmp, &
5524	start = (/ i1s, i2s, i3s, i4s, i5s /), &
5525	count = (/ count_1, count_2, count_3, count_4, count_5 /) )
5526
5527	CALL handle_error( 'get_variable_3d_real_dynamic', 537, variable_name )
5528
5529	!
5530	!-- Assign temp array to output. Note reverse index order
5531
5532	DO i5 = lb5, ub5
5533	DO i4 = lb4, ub4
5534	DO i3 = lb3, ub3
5535	DO i2 = lb2, ub2
5536	DO i1 = lb1, ub1
5537	var(i5,i4,i3,i2,i1) = tmp(i1,i2,i3,i4,i5)
5538	ENDDO
5539	ENDDO
5540	ENDDO
5541	ENDDO
5542	ENDDO
5543
5544	DEALLOCATE( tmp )
5545
5546	#endif
5547
5548	END SUBROUTINE get_variable_5d_real_dynamic
5549
5550
5551	!------------------------------------------------------------------------------!
5552	! Description:
5553	! ------------
5554	!> Inquires the number of variables in a file
5555	!------------------------------------------------------------------------------!
5556	SUBROUTINE inquire_num_variables( id, num_vars )
5557
5558	USE indices
5559	USE pegrid
5560
5561	IMPLICIT NONE
5562
5563	INTEGER(iwp), INTENT(IN) :: id !< file id
5564	INTEGER(iwp), INTENT(INOUT) :: num_vars !< number of variables in a file
5565	#if defined( __netcdf )
5566
5567	nc_stat = NF90_INQUIRE( id, NVARIABLES = num_vars )
5568	CALL handle_error( 'inquire_num_variables', 539 )
5569
5570	#endif
5571	END SUBROUTINE inquire_num_variables
5572
5573
5574	!------------------------------------------------------------------------------!
5575	! Description:
5576	! ------------
5577	!> Inquires the variable names belonging to a file.
5578	!------------------------------------------------------------------------------!
5579	SUBROUTINE inquire_variable_names( id, var_names )
5580
5581	USE indices
5582	USE pegrid
5583
5584	IMPLICIT NONE
5585
5586	CHARACTER(LEN=*), DIMENSION(:), INTENT(INOUT) :: var_names !< return variable - variable names
5587	INTEGER(iwp) :: i !< loop variable
5588	INTEGER(iwp), INTENT(IN) :: id !< file id
5589	INTEGER(iwp) :: num_vars !< number of variables (unused return parameter)
5590	INTEGER(iwp), DIMENSION(:), ALLOCATABLE :: varids !< dummy array to strore variable ids temporarily
5591	#if defined( __netcdf )
5592
5593	ALLOCATE( varids(1:SIZE(var_names)) )
5594	nc_stat = NF90_INQ_VARIDS( id, NVARS = num_vars, VARIDS = varids )
5595	CALL handle_error( 'inquire_variable_names', 540 )
5596
5597	DO i = 1, SIZE(var_names)
5598	nc_stat = NF90_INQUIRE_VARIABLE( id, varids(i), NAME = var_names(i) )
5599	CALL handle_error( 'inquire_variable_names', 540 )
5600	ENDDO
5601
5602	DEALLOCATE( varids )
5603	#endif
5604	END SUBROUTINE inquire_variable_names
5605
5606	!------------------------------------------------------------------------------!
5607	! Description:
5608	! ------------
5609	!> Inquires the _FillValue settings of an integer variable.
5610	!------------------------------------------------------------------------------!
5611	SUBROUTINE inquire_fill_value_int( id, var_name, nofill, fill_value )
5612
5613	CHARACTER(LEN=*), INTENT(IN) :: var_name !< variable name
5614
5615	INTEGER(iwp), INTENT(IN) :: id !< file id
5616	INTEGER(iwp) :: nofill !< flag indicating whether fill values are set or not
5617	INTEGER(iwp) :: fill_value !< fill value
5618	INTEGER(iwp) :: id_var !< netCDF variable id (varid)
5619
5620	#if defined( __netcdf )
5621	nc_stat = NF90_INQ_VARID( id, TRIM( var_name ), id_var )
5622	nc_stat = NF90_INQ_VAR_FILL(id, id_var, no_fill, fill_value )
5623	#endif
5624	!
5625	!-- Further line is just to avoid compiler warnings. nofill might be used
5626	!-- in future.
5627	IF ( nofill == 0 .OR. nofill /= 0 ) CONTINUE
5628
5629	END SUBROUTINE inquire_fill_value_int
5630
5631	!------------------------------------------------------------------------------!
5632	! Description:
5633	! ------------
5634	!> Inquires the _FillValue settings of a real variable.
5635	!------------------------------------------------------------------------------!
5636	SUBROUTINE inquire_fill_value_real( id, var_name, nofill, fill_value )
5637
5638	CHARACTER(LEN=*), INTENT(IN) :: var_name !< variable name
5639
5640	INTEGER(iwp), INTENT(IN) :: id !< file id
5641	INTEGER(iwp) :: nofill !< flag indicating whether fill values are set or not
5642	INTEGER(iwp) :: id_var !< netCDF variable id (varid)
5643
5644	REAL(wp), INTENT(OUT) :: fill_value !< fill value
5645
5646	#if defined( __netcdf )
5647	nc_stat = NF90_INQ_VARID( id, TRIM( var_name ), id_var )
5648	nc_stat = NF90_INQ_VAR_FILL(id, id_var, no_fill, fill_value )
5649	#endif
5650	!
5651	!-- Further line is just to avoid compiler warnings. nofill might be used
5652	!-- in future.
5653	IF ( nofill == 0 .OR. nofill /= 0 ) CONTINUE
5654
5655	END SUBROUTINE inquire_fill_value_real
5656
5657	!------------------------------------------------------------------------------!
5658	! Description:
5659	! ------------
5660	!> Prints out a text message corresponding to the current status.
5661	!------------------------------------------------------------------------------!
5662	SUBROUTINE handle_error( routine_name, errno, name )
5663
5664	USE control_parameters, &
5665	ONLY: message_string
5666
5667	IMPLICIT NONE
5668
5669	CHARACTER(LEN=6) :: message_identifier !< string for the error number
5670	CHARACTER(LEN=*) :: routine_name !< routine name where the error happened
5671	CHARACTER(LEN=*), OPTIONAL :: name !< name of variable where reading failed
5672
5673	INTEGER(iwp) :: errno
5674	#if defined( __netcdf )
5675
5676	IF ( nc_stat /= NF90_NOERR ) THEN
5677
5678	WRITE( message_identifier, '(''NC'',I4.4)' ) errno
5679
5680	IF ( PRESENT( name ) ) THEN
5681	message_string = "Problem reading attribute/variable - " // &
5682	TRIM(name) // ": " // &
5683	TRIM( NF90_STRERROR( nc_stat ) )
5684	ELSE
5685	message_string = TRIM( NF90_STRERROR( nc_stat ) )
5686	ENDIF
5687
5688	CALL message( routine_name, message_identifier, 2, 2, myid, 6, 1 )
5689
5690	ENDIF
5691
5692	#endif
5693	END SUBROUTINE handle_error
5694
5695
5696	END MODULE netcdf_data_input_mod

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