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source: palm/trunk/UTIL/inifor/src/inifor.f90 @ 3833

Last change on this file since 3833 was 3785, checked in by eckhard, 6 years ago
inifor: Removed unused variables, improved coding style
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File size: 23.2 KB

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1	!> @file src/inifor.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 2017-2019 Leibniz Universitaet Hannover
18	! Copyright 2017-2019 Deutscher Wetterdienst Offenbach
19	!------------------------------------------------------------------------------!
20	!
21	! Current revisions:
22	! -----------------
23	!
24	!
25	! Former revisions:
26	! -----------------
27	! $Id: inifor.f90 3785 2019-03-06 10:41:14Z forkel $
28	! Average geostrophic wind components on coarse COSMO levels instead of fine PALM levels
29	! Remove --debug netCDF output of internal pressure profiles
30	!
31	! 3680 2019-01-18 14:54:12Z knoop
32	! Prefixed all INIFOR modules with inifor_
33	!
34	!
35	! 3615 2018-12-10 07:21:03Z raasch
36	! bugfix: abort replaced by inifor_abort
37	!
38	! 3613 2018-12-07 18:20:37Z eckhard
39	! Moved version output to setup_parameters()
40	!
41	! 3557 2018-11-22 16:01:22Z eckhard
42	! Updated documentation
43	!
44	! 3537 2018-11-20 10:53:14Z eckhard
45	! Print version number on program start
46	!
47	!
48	! 3456 2018-10-30 14:29:54Z eckhard
49	! NetCDf output of internal arrays only with --debug option
50	!
51	!
52	! 3401 2018-10-23 09:33:31Z eckhard
53	! Re-compute geostrophic winds every time step
54	!
55	! 3395 2018-10-22 17:32:49Z eckhard
56	! Added main loop support for computation of geostrophic winds and surface
57	! pressure
58	! Cleaned up terminal output, show some meVssages only with --debug option
59	!
60	! 3183 2018-07-27 14:25:55Z suehring
61	! Introduced new PALM grid stretching
62	! Renamend initial-condition mode variable 'mode' to 'ic_mode'
63	! Improved log messages
64	!
65	!
66	! 3182 2018-07-27 13:36:03Z suehring
67	! Initial revision
68	!
69	!
70	!
71	! Authors:
72	! --------
73	!> @author Eckhard Kadasch, (Deutscher Wetterdienst, Offenbach)
74	!
75	! Description:
76	! ------------
77	!> INIFOR is an interpolation tool for generating meteorological initialization
78	!> and forcing data for the urban climate model PALM-4U. The required
79	!> meteorological fields are interpolated from output data of the mesoscale
80	!> model COSMO. This is the main program file.
81	!------------------------------------------------------------------------------!
82	PROGRAM inifor
83	#if defined ( __netcdf )
84
85	USE inifor_control
86	USE inifor_defs
87	USE inifor_grid, &
88	ONLY: setup_parameters, setup_grids, setup_variable_tables, &
89	setup_io_groups, fini_grids, fini_variables, fini_io_groups, &
90	fini_file_lists, preprocess, origin_lon, origin_lat, &
91	output_file, io_group_list, output_var_table, &
92	cosmo_grid, palm_grid, nx, ny, nz, p0, cfg, f3, &
93	averaging_width_ns, averaging_width_ew, phi_n, lambda_n, &
94	lam_centre, phi_centre
95	USE inifor_io
96	USE inifor_transform, &
97	ONLY: average_pressure_perturbation, average_profile, interpolate_1d, &
98	interpolate_1d_arr, interpolate_2d, interpolate_3d, &
99	interp_average_profile, geostrophic_winds, extrapolate_density, &
100	extrapolate_pressure, get_surface_pressure
101	USE inifor_types
102
103	IMPLICIT NONE
104
105	INTEGER :: igroup !< loop index for IO groups
106	INTEGER :: ivar !< loop index for output variables
107	INTEGER :: iter !< loop index for time steps
108
109	REAL(dp), ALLOCATABLE, DIMENSION(:,:,:) :: output_arr !< array buffer for interpolated quantities
110	REAL(dp), ALLOCATABLE, DIMENSION(:), TARGET :: rho_centre !< density profile of the centre averaging domain
111	REAL(dp), ALLOCATABLE, DIMENSION(:), TARGET :: ug_cosmo !< profile of the geostrophic wind in x direction on COSMO levels
112	REAL(dp), ALLOCATABLE, DIMENSION(:), TARGET :: vg_cosmo !< profile of the geostrophic wind in y direction on COSMO levels
113	REAL(dp), ALLOCATABLE, DIMENSION(:), TARGET :: ug_palm !< profile of the geostrophic wind in x direction interpolated onto PALM levels
114	REAL(dp), ALLOCATABLE, DIMENSION(:), TARGET :: vg_palm !< profile of the geostrophic wind in y direction interpolated onto PALM levels
115	REAL(dp), ALLOCATABLE, DIMENSION(:), TARGET :: rho_north !< density profile of the northern averaging domain
116	REAL(dp), ALLOCATABLE, DIMENSION(:), TARGET :: rho_south !< density profile of the southern averaging domain
117	REAL(dp), ALLOCATABLE, DIMENSION(:), TARGET :: rho_east !< density profile of the eastern averaging domain
118	REAL(dp), ALLOCATABLE, DIMENSION(:), TARGET :: rho_west !< density profile of the western averaging domain
119	REAL(dp), ALLOCATABLE, DIMENSION(:), TARGET :: p_north !< pressure profile of the northern averaging domain
120	REAL(dp), ALLOCATABLE, DIMENSION(:), TARGET :: p_south !< pressure profile of the southern averaging domain
121	REAL(dp), ALLOCATABLE, DIMENSION(:), TARGET :: p_east !< pressure profile of the eastern averaging domain
122	REAL(dp), ALLOCATABLE, DIMENSION(:), TARGET :: p_west !< pressure profile of the western averaging domain
123
124	REAL(dp), POINTER, DIMENSION(:) :: internal_arr !< pointer to the currently processed internal array (density, pressure)
125	REAL(dp), POINTER, DIMENSION(:) :: ug_vg_palm !< pointer to the currently processed geostrophic wind component
126
127	TYPE(nc_var), POINTER :: output_var !< pointer to the currently processed output variable
128	TYPE(io_group), POINTER :: group !< pointer to the currently processed IO group
129	TYPE(container), ALLOCATABLE :: input_buffer(:) !< buffer of the current IO group's input arrays
130
131	LOGICAL, SAVE :: ug_vg_have_been_computed = .FALSE. !< flag for managing geostrophic wind allocation and computation
132	!LOGICAL, SAVE :: debugging_output = .TRUE. !< flag controllging output of internal variables
133
134	!> \mainpage About INIFOR
135	!> ...
136	!
137	!------------------------------------------------------------------------------
138	!- Section 1: Initialization
139	!------------------------------------------------------------------------------
140	CALL run_control('init', 'void')
141
142	!
143	!-- Initialize INIFOR's parameters from command-line interface and namelists
144	CALL setup_parameters()
145
146	!
147	!-- Initialize all grids, including interpolation neighbours and weights
148	CALL setup_grids()
149	CALL run_control('time', 'init')
150
151	!
152	!-- Initialize the netCDF output file and define dimensions
153	CALL setup_netcdf_dimensions(output_file, palm_grid, cfg % start_date, &
154	origin_lon, origin_lat)
155	CALL run_control('time', 'write')
156
157	!
158	!-- Set up the tables containing the input and output variables and set
159	!-- the corresponding netCDF dimensions for each output variable
160	CALL setup_variable_tables(cfg % ic_mode)
161	CALL run_control('time', 'write')
162
163	!
164	!-- Add the output variables to the netCDF output file
165	CALL setup_netcdf_variables(output_file % name, output_var_table)
166
167	CALL setup_io_groups()
168	CALL run_control('time', 'init')
169
170	!------------------------------------------------------------------------------
171	!- Section 2: Main loop
172	!------------------------------------------------------------------------------
173	DO igroup = 1, SIZE(io_group_list)
174
175	group => io_group_list(igroup)
176	IF ( group % to_be_processed ) THEN
177
178	DO iter = 1, group % nt
179
180	!------------------------------------------------------------------------------
181	!- Section 2.1: Read and preprocess input data
182	!------------------------------------------------------------------------------
183	CALL read_input_variables(group, iter, input_buffer)
184	CALL run_control('time', 'read')
185
186	CALL preprocess(group, input_buffer, cosmo_grid, iter)
187	CALL run_control('time', 'comp')
188
189	!TODO: move this assertion into 'preprocess'.
190	IF ( .NOT. ALL(input_buffer(:) % is_preprocessed .AND. .TRUE.) ) THEN
191	message = "Input buffers for group '" // TRIM(group % kind) // &
192	"' could not be preprocessed sucessfully."
193	CALL inifor_abort('main loop', message)
194	ENDIF
195
196	!------------------------------------------------------------------------------
197	!- Section 2.2: Interpolate each output variable of the group
198	!------------------------------------------------------------------------------
199	DO ivar = 1, group % nv
200
201	output_var => group % out_vars( ivar )
202
203	IF ( output_var % to_be_processed .AND. &
204	iter .LE. output_var % nt ) THEN
205
206	message = "Processing '" // TRIM(output_var % name) // &
207	"' (" // TRIM(output_var % kind) // &
208	"), iteration " // TRIM(str(iter)) //" of " // &
209	TRIM(str(output_var % nt))
210	CALL report('main loop', message)
211
212	SELECT CASE( TRIM(output_var % task) )
213
214	CASE( 'interpolate_2d' )
215
216	SELECT CASE( TRIM(output_var % kind) )
217
218	CASE( 'init soil' )
219
220	ALLOCATE( output_arr( 0:output_var % grid % nx, &
221	0:output_var % grid % ny, &
222	SIZE(output_var % grid % depths) ) )
223
224	CASE ( 'surface forcing' )
225
226	ALLOCATE( output_arr( 0:output_var % grid % nx, &
227	0:output_var % grid % ny, 1 ) )
228
229	CASE DEFAULT
230
231	message = "'" // TRIM(output_var % kind) // "' is not a soil variable"
232	CALL inifor_abort("main loop", message)
233
234	END SELECT
235	CALL run_control('time', 'alloc')
236
237	CALL interpolate_2d(input_buffer(output_var % input_id) % array(:,:,:), &
238	output_arr(:,:,:), output_var % intermediate_grid, output_var)
239	CALL run_control('time', 'comp')
240
241
242	CASE ( 'interpolate_3d' )
243
244	ALLOCATE( output_arr( 0:output_var % grid % nx, &
245	0:output_var % grid % ny, &
246	1:output_var % grid % nz ) )
247
248	CALL run_control('time', 'alloc')
249	CALL interpolate_3d( &
250	input_buffer(output_var % input_id) % array(:,:,:), &
251	output_arr(:,:,:), &
252	output_var % intermediate_grid, &
253	output_var % grid)
254	CALL run_control('time', 'comp')
255
256	CASE ( 'average profile' )
257
258	ALLOCATE( output_arr( 0:output_var % grid % nx, &
259	0:output_var % grid % ny, &
260	1:output_var % grid % nz ) )
261	CALL run_control('time', 'alloc')
262
263	CALL interp_average_profile( &
264	input_buffer(output_var % input_id) % array(:,:,:), &
265	output_arr(0,0,:), &
266	output_var % averaging_grid)
267
268	IF ( TRIM(output_var % name) == &
269	'surface_forcing_surface_pressure' ) THEN
270
271	IF ( cfg % p0_is_set ) THEN
272	output_arr(0,0,1) = p0
273	ELSE
274	CALL get_surface_pressure( &
275	output_arr(0,0,:), rho_centre, &
276	output_var % averaging_grid)
277	ENDIF
278
279	ENDIF
280	CALL run_control('time', 'comp')
281
282	CASE ( 'internal profile' )
283
284	message = "Averaging of internal profile for variable '" //&
285	TRIM(output_var % name) // "' is not supported."
286
287	SELECT CASE (TRIM(output_var % name))
288
289	CASE('internal_density_centre')
290	ALLOCATE( rho_centre( 1:cosmo_grid % nz) )
291	internal_arr => rho_centre
292
293	CASE('internal_density_north')
294	ALLOCATE( rho_north( 1:cosmo_grid % nz) )
295	internal_arr => rho_north
296
297	CASE('internal_density_south')
298	ALLOCATE( rho_south( 1:cosmo_grid % nz) )
299	internal_arr => rho_south
300
301	CASE('internal_density_east')
302	ALLOCATE( rho_east( 1:cosmo_grid % nz) )
303	internal_arr => rho_east
304
305	CASE('internal_density_west')
306	ALLOCATE( rho_west( 1:cosmo_grid % nz) )
307	internal_arr => rho_west
308
309	CASE('internal_pressure_north')
310	ALLOCATE( p_north( 1:cosmo_grid % nz) )
311	internal_arr => p_north
312
313	CASE('internal_pressure_south')
314	ALLOCATE( p_south( 1:cosmo_grid % nz) )
315	internal_arr => p_south
316
317	CASE('internal_pressure_east')
318	ALLOCATE( p_east( 1:cosmo_grid % nz) )
319	internal_arr => p_east
320
321	CASE('internal_pressure_west')
322	ALLOCATE( p_west( 1:cosmo_grid % nz) )
323	internal_arr => p_west
324
325	CASE DEFAULT
326	CALL inifor_abort('main loop', message)
327
328	END SELECT
329	CALL run_control('time', 'alloc')
330
331
332	SELECT CASE( TRIM( output_var % name ) )
333
334	CASE( 'internal_pressure_north', &
335	'internal_pressure_south', &
336	'internal_pressure_east', &
337	'internal_pressure_west' )
338
339	CALL average_pressure_perturbation( &
340	input_buffer(output_var % input_id) % array(:,:,:),&
341	internal_arr(:), &
342	cosmo_grid, output_var % averaging_grid &
343	)
344
345	CASE DEFAULT
346
347	CALL average_profile( &
348	input_buffer(output_var % input_id) % array(:,:,:),&
349	internal_arr(:), &
350	output_var % averaging_grid &
351	)
352
353	END SELECT
354
355
356	!
357	!-- Output of geostrophic pressure profiles (with --debug
358	!-- option) is currently deactivated, since they are now
359	!-- defined on averaged COSMO levels instead of PALM levels
360	!-- (requires definiton of COSMO levels in netCDF output.)
361	!IF (.TRUE.) THEN
362	! ALLOCATE( output_arr(1,1,1:output_var % grid % nz) )
363	! output_arr(1,1,:) = internal_arr(:)
364	!ENDIF
365	CALL run_control('time', 'comp')
366
367	!
368	!-- This case gets called twice, the first time for ug, the
369	!-- second time for vg. We compute ug and vg at the first call
370	!-- and keep both of them around for the second call.
371	CASE ( 'geostrophic winds' )
372
373	IF (.NOT. ug_vg_have_been_computed ) THEN
374	ALLOCATE( ug_palm(output_var % grid % nz) )
375	ALLOCATE( vg_palm(output_var % grid % nz) )
376	ALLOCATE( ug_cosmo(cosmo_grid % nz) )
377	ALLOCATE( vg_cosmo(cosmo_grid % nz) )
378
379	IF ( cfg % ug_defined_by_user ) THEN
380	ug_palm = cfg % ug
381	vg_palm = cfg % vg
382	ELSE
383	CALL geostrophic_winds( p_north, p_south, p_east, &
384	p_west, rho_centre, f3, &
385	averaging_width_ew, &
386	averaging_width_ns, &
387	phi_n, lambda_n, &
388	phi_centre, lam_centre, &
389	ug_cosmo, vg_cosmo )
390
391	CALL interpolate_1d( ug_cosmo, ug_palm, &
392	output_var % grid )
393
394	CALL interpolate_1d( vg_cosmo, vg_palm, &
395	output_var % grid )
396	ENDIF
397
398	ug_vg_have_been_computed = .TRUE.
399
400	ENDIF
401
402	!
403	!-- Select output array of current geostrophic wind component
404	SELECT CASE(TRIM(output_var % name))
405	CASE ('ls_forcing_ug')
406	ug_vg_palm => ug_palm
407	CASE ('ls_forcing_vg')
408	ug_vg_palm => vg_palm
409	END SELECT
410
411	ALLOCATE( output_arr(1,1,output_var % grid % nz) )
412	output_arr(1,1,:) = ug_vg_palm(:)
413
414	CASE ( 'average scalar' )
415
416	ALLOCATE( output_arr(1,1,1) )
417	CALL run_control('time', 'alloc')
418	output_arr(1,1,1) = p0
419	CALL run_control('time', 'comp')
420
421	CASE ( 'set profile' )
422
423	ALLOCATE( output_arr( 1, 1, 1:nz ) )
424	CALL run_control('time', 'alloc')
425
426	SELECT CASE (TRIM(output_var % name))
427
428	CASE('nudging_tau')
429	output_arr(1, 1, :) = NUDGING_TAU
430
431	CASE DEFAULT
432	message = "'" // TRIM(output_var % name) // &
433	"' is not a valid '" // TRIM(output_var % kind) //&
434	"' variable kind."
435	CALL inifor_abort('main loop', message)
436	END SELECT
437	CALL run_control('time', 'comp')
438
439	CASE('average large-scale profile')
440	message = "Averaging of large-scale forcing profiles " //&
441	"has not been implemented, yet."
442	CALL inifor_abort('main loop', message)
443
444	CASE DEFAULT
445	message = "Processing task '" // TRIM(output_var % task) //&
446	"' not recognized."
447	CALL inifor_abort('', message)
448
449	END SELECT
450	CALL run_control('time', 'comp')
451
452	!------------------------------------------------------------------------------
453	!- Section 2.3: Write current time step of current variable
454	!------------------------------------------------------------------------------
455	!
456	!-- Output of geostrophic pressure profiles (with --debug
457	!-- option) is currently deactivated, since they are now
458	!-- defined on averaged COSMO levels instead of PALM levels
459	!-- (requires definiton of COSMO levels in netCDF output.)
460	!IF (.NOT. output_var % is_internal .OR. debugging_output) THEN
461
462	IF (.NOT. output_var % is_internal) THEN
463	message = "Writing variable '" // TRIM(output_var%name) // "'."
464	CALL report('main loop', message)
465	CALL update_output(output_var, output_arr, iter, &
466	output_file, cfg)
467	CALL run_control('time', 'write')
468	ENDIF
469
470	IF (ALLOCATED(output_arr)) DEALLOCATE(output_arr)
471	CALL run_control('time', 'alloc')
472
473	ENDIF
474
475	!
476	!-- output variable loop
477	ENDDO
478
479	ug_vg_have_been_computed = .FALSE.
480	IF ( group % kind == 'thermodynamics' ) THEN
481	DEALLOCATE( rho_centre )
482	DEALLOCATE( ug_palm )
483	DEALLOCATE( vg_palm )
484	DEALLOCATE( ug_cosmo )
485	DEALLOCATE( vg_cosmo )
486	IF ( .NOT. cfg % ug_defined_by_user ) THEN
487	DEALLOCATE( rho_north )
488	DEALLOCATE( rho_south )
489	DEALLOCATE( rho_east )
490	DEALLOCATE( rho_west )
491	DEALLOCATE( p_north )
492	DEALLOCATE( p_south )
493	DEALLOCATE( p_east )
494	DEALLOCATE( p_west )
495	ENDIF
496	ENDIF
497
498	!
499	!-- Keep input buffer around for averaged (radiation) and
500	!-- accumulated COSMO quantities (precipitation).
501	IF ( group % kind == 'running average' .OR. &
502	group % kind == 'accumulated' ) THEN
503	ELSE
504	CALL report('main loop', 'Deallocating input buffer', cfg % debug)
505	DEALLOCATE(input_buffer)
506	ENDIF
507	CALL run_control('time', 'alloc')
508
509	!
510	!-- time steps / input files loop
511	ENDDO
512
513	IF (ALLOCATED(input_buffer)) THEN
514	CALL report('main loop', 'Deallocating input buffer', cfg % debug)
515	DEALLOCATE(input_buffer)
516	ENDIF
517	CALL run_control('time', 'alloc')
518
519	ELSE
520
521	message = "Skipping IO group " // TRIM(str(igroup)) // " '" // TRIM(group % kind) // "'"
522	IF ( ALLOCATED(group % in_var_list) ) THEN
523	message = TRIM(message) // " with input variable '" // &
524	TRIM(group % in_var_list(1) % name) // "'."
525	ENDIF
526
527	CALL report('main loop', message, cfg % debug)
528
529	!
530	!-- IO group % to_be_processed conditional
531	ENDIF
532
533	!
534	!-- IO groups loop
535	ENDDO
536
537	!------------------------------------------------------------------------------
538	!- Section 3: Clean up.
539	!------------------------------------------------------------------------------
540	CALL fini_file_lists()
541	CALL fini_io_groups()
542	CALL fini_variables()
543	!CALL fini_grids()
544	CALL run_control('time', 'alloc')
545	CALL run_control('report', 'void')
546
547	message = "Finished writing dynamic driver '" // TRIM(output_file % name) // &
548	"' successfully."
549	CALL report('main loop', message)
550
551
552	#endif
553	END PROGRAM inifor

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