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source: palm/trunk/UTIL/inifor/src/inifor.f90 @ 3648

Last change on this file since 3648 was 3618, checked in by eckhard, 6 years ago
inifor: Prefixed all INIFOR modules with inifor_ and removed unused variables
Property svn:keywords set to `Id`
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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 2017-2018 Leibniz Universitaet Hannover
18	! Copyright 2017-2018 Deutscher Wetterdienst Offenbach
19	!------------------------------------------------------------------------------!
20	!
21	! Current revisions:
22	! -----------------
23	!
24	!
25	! Former revisions:
26	! -----------------
27	! $Id: inifor.f90 3618 2018-12-10 13:25:22Z suehring $
28	! Prefixed all INIFOR modules with inifor_
29	!
30	!
31	! 3615 2018-12-10 07:21:03Z raasch
32	! bugfix: abort replaced by inifor_abort
33	!
34	! 3613 2018-12-07 18:20:37Z eckhard
35	! Moved version output to setup_parameters()
36	!
37	! 3557 2018-11-22 16:01:22Z eckhard
38	! Updated documentation
39	!
40	! 3537 2018-11-20 10:53:14Z eckhard
41	! Print version number on program start
42	!
43	!
44	! 3456 2018-10-30 14:29:54Z eckhard
45	! NetCDf output of internal arrays only with --debug option
46	!
47	!
48	! 3401 2018-10-23 09:33:31Z eckhard
49	! Re-compute geostrophic winds every time step
50	!
51	! 3395 2018-10-22 17:32:49Z eckhard
52	! Added main loop support for computation of geostrophic winds and surface
53	! pressure
54	! Cleaned up terminal output, show some meVssages only with --debug option
55	!
56	! 3183 2018-07-27 14:25:55Z suehring
57	! Introduced new PALM grid stretching
58	! Renamend initial-condition mode variable 'mode' to 'ic_mode'
59	! Improved log messages
60	!
61	!
62	! 3182 2018-07-27 13:36:03Z suehring
63	! Initial revision
64	!
65	!
66	!
67	! Authors:
68	! --------
69	!> @author Eckhard Kadasch, (Deutscher Wetterdienst, Offenbach)
70	!
71	! Description:
72	! ------------
73	!> INIFOR is an interpolation tool for generating meteorological initialization
74	!> and forcing data for the urban climate model PALM-4U. The required
75	!> meteorological fields are interpolated from output data of the mesoscale
76	!> model COSMO-DE. This is the main program file.
77	!------------------------------------------------------------------------------!
78	PROGRAM inifor
79
80	USE inifor_control
81	USE inifor_defs
82	USE inifor_grid, &
83	ONLY: setup_parameters, setup_grids, setup_variable_tables, &
84	setup_io_groups, fini_grids, fini_variables, fini_io_groups, &
85	fini_file_lists, preprocess, origin_lon, origin_lat, &
86	output_file, io_group_list, output_var_table, &
87	cosmo_grid, palm_grid, nx, ny, nz, p0, cfg, f3, &
88	averaging_width_ns, averaging_width_ew, phi_n, lambda_n, &
89	lam_centre, phi_centre
90	USE inifor_io
91	USE inifor_transform, &
92	ONLY: average_profile, interpolate_2d, interpolate_3d, &
93	geostrophic_winds, extrapolate_density, extrapolate_pressure, &
94	get_surface_pressure
95	USE inifor_types
96
97	IMPLICIT NONE
98
99	INTEGER :: igroup !< loop index for IO groups
100	INTEGER :: ivar !< loop index for output variables
101	INTEGER :: iter !< loop index for time steps
102
103	REAL(dp), ALLOCATABLE, DIMENSION(:,:,:) :: output_arr !< array buffer for interpolated quantities
104	REAL(dp), ALLOCATABLE, DIMENSION(:), TARGET :: rho_centre !< density profile of the centre averaging domain
105	REAL(dp), ALLOCATABLE, DIMENSION(:), TARGET :: ug_arr !< geostrophic wind in x direction
106	REAL(dp), ALLOCATABLE, DIMENSION(:), TARGET :: vg_arr !< geostrophic wind in y direction
107	REAL(dp), ALLOCATABLE, DIMENSION(:), TARGET :: rho_north !< density profile of the northern averaging domain
108	REAL(dp), ALLOCATABLE, DIMENSION(:), TARGET :: rho_south !< density profile of the southern averaging domain
109	REAL(dp), ALLOCATABLE, DIMENSION(:), TARGET :: rho_east !< density profile of the eastern averaging domain
110	REAL(dp), ALLOCATABLE, DIMENSION(:), TARGET :: rho_west !< density profile of the western averaging domain
111	REAL(dp), ALLOCATABLE, DIMENSION(:), TARGET :: p_north !< pressure profile of the northern averaging domain
112	REAL(dp), ALLOCATABLE, DIMENSION(:), TARGET :: p_south !< pressure profile of the southern averaging domain
113	REAL(dp), ALLOCATABLE, DIMENSION(:), TARGET :: p_east !< pressure profile of the eastern averaging domain
114	REAL(dp), ALLOCATABLE, DIMENSION(:), TARGET :: p_west !< pressure profile of the western averaging domain
115
116	REAL(dp), POINTER, DIMENSION(:) :: internal_arr !< pointer to the currently processed internal array (density, pressure)
117	REAL(dp), POINTER, DIMENSION(:) :: ug_vg_arr !< pointer to the currently processed geostrophic wind component
118
119	TYPE(nc_var), POINTER :: output_var !< pointer to the currently processed output variable
120	TYPE(io_group), POINTER :: group !< pointer to the currently processed IO group
121	TYPE(container), ALLOCATABLE :: input_buffer(:) !< buffer of the current IO group's input arrays
122
123	LOGICAL, SAVE :: ug_vg_have_been_computed = .FALSE. !< flag for managing geostrophic wind allocation and computation
124	LOGICAL, SAVE :: debugging_output = .TRUE. !< flag controllging output of internal variables
125
126	!> \mainpage About INIFOR
127	!> ...
128	!
129	!------------------------------------------------------------------------------
130	!- Section 1: Initialization
131	!------------------------------------------------------------------------------
132	CALL run_control('init', 'void')
133
134	!
135	!-- Initialize INIFOR's parameters from command-line interface and namelists
136	CALL setup_parameters()
137
138	!
139	!-- Initialize all grids, including interpolation neighbours and weights
140	CALL setup_grids()
141	CALL run_control('time', 'init')
142
143	!
144	!-- Initialize the netCDF output file and define dimensions
145	CALL setup_netcdf_dimensions(output_file, palm_grid, cfg % start_date, &
146	origin_lon, origin_lat)
147	CALL run_control('time', 'write')
148
149	!
150	!-- Set up the tables containing the input and output variables and set
151	!-- the corresponding netCDF dimensions for each output variable
152	CALL setup_variable_tables(cfg % ic_mode)
153	CALL run_control('time', 'write')
154
155	!
156	!-- Add the output variables to the netCDF output file
157	CALL setup_netcdf_variables(output_file % name, output_var_table, &
158	cfg % debug)
159
160	CALL setup_io_groups()
161	CALL run_control('time', 'init')
162
163	!------------------------------------------------------------------------------
164	!- Section 2: Main loop
165	!------------------------------------------------------------------------------
166	DO igroup = 1, SIZE(io_group_list)
167
168	group => io_group_list(igroup)
169	IF ( group % to_be_processed ) THEN
170
171	DO iter = 1, group % nt
172
173	!------------------------------------------------------------------------------
174	!- Section 2.1: Read and preprocess input data
175	!------------------------------------------------------------------------------
176	CALL read_input_variables(group, iter, input_buffer)
177	CALL run_control('time', 'read')
178
179	CALL preprocess(group, input_buffer, cosmo_grid, iter)
180	CALL run_control('time', 'comp')
181
182	!TODO: move this assertion into 'preprocess'.
183	IF ( .NOT. ALL(input_buffer(:) % is_preprocessed .AND. .TRUE.) ) THEN
184	message = "Input buffers for group '" // TRIM(group % kind) // &
185	"' could not be preprocessed sucessfully."
186	CALL inifor_abort('main loop', message)
187	END IF
188
189	!------------------------------------------------------------------------------
190	!- Section 2.2: Interpolate each output variable of the group
191	!------------------------------------------------------------------------------
192	DO ivar = 1, group % nv
193
194	output_var => group % out_vars( ivar )
195
196	IF ( output_var % to_be_processed .AND. &
197	iter .LE. output_var % nt ) THEN
198
199	message = "Processing '" // TRIM(output_var % name) // &
200	"' (" // TRIM(output_var % kind) // &
201	"), iteration " // TRIM(str(iter)) //" of " // &
202	TRIM(str(output_var % nt))
203	CALL report('main loop', message)
204
205	SELECT CASE( TRIM(output_var % task) )
206
207	CASE( 'interpolate_2d' )
208
209	SELECT CASE( TRIM(output_var % kind) )
210
211	CASE( 'init soil' )
212
213	ALLOCATE( output_arr( 0:output_var % grid % nx, &
214	0:output_var % grid % ny, &
215	SIZE(output_var % grid % depths) ) )
216
217	CASE ( 'surface forcing' )
218
219	ALLOCATE( output_arr( 0:output_var % grid % nx, &
220	0:output_var % grid % ny, 1 ) )
221
222	CASE DEFAULT
223
224	message = "'" // TRIM(output_var % kind) // "' is not a soil variable"
225	CALL inifor_abort("main loop", message)
226
227	END SELECT
228	CALL run_control('time', 'alloc')
229
230	CALL interpolate_2d(input_buffer(output_var % input_id) % array(:,:,:), &
231	output_arr(:,:,:), output_var % intermediate_grid, output_var)
232	CALL run_control('time', 'comp')
233
234
235	CASE ( 'interpolate_3d' )
236
237	ALLOCATE( output_arr( 0:output_var % grid % nx, &
238	0:output_var % grid % ny, &
239	1:output_var % grid % nz ) )
240
241	CALL run_control('time', 'alloc')
242	CALL interpolate_3d( &
243	input_buffer(output_var % input_id) % array(:,:,:), &
244	output_arr(:,:,:), &
245	output_var % intermediate_grid, &
246	output_var % grid)
247	CALL run_control('time', 'comp')
248
249	CASE ( 'average profile' )
250
251	ALLOCATE( output_arr( 0:output_var % grid % nx, &
252	0:output_var % grid % ny, &
253	1:output_var % grid % nz ) )
254	CALL run_control('time', 'alloc')
255
256	CALL average_profile( &
257	input_buffer(output_var % input_id) % array(:,:,:), &
258	output_arr(0,0,:), &
259	output_var % averaging_grid)
260
261	IF ( TRIM(output_var % name) == &
262	'surface_forcing_surface_pressure' ) THEN
263
264	IF ( cfg % p0_is_set ) THEN
265	output_arr(0,0,1) = p0
266	ELSE
267	CALL get_surface_pressure( &
268	output_arr(0,0,:), rho_centre, &
269	output_var % averaging_grid)
270	END IF
271
272	END IF
273	CALL run_control('time', 'comp')
274
275	CASE ( 'internal profile' )
276
277	message = "Averaging of internal profile for variable '" //&
278	TRIM(output_var % name) // "' is not supported."
279
280	SELECT CASE (TRIM(output_var % name))
281
282	CASE('internal_density_centre')
283	ALLOCATE( rho_centre( 1:output_var % grid % nz ) )
284	internal_arr => rho_centre
285
286	CASE('internal_density_north')
287	ALLOCATE( rho_north( 1:output_var % grid % nz ) )
288	internal_arr => rho_north
289
290	CASE('internal_density_south')
291	ALLOCATE( rho_south( 1:output_var % grid % nz ) )
292	internal_arr => rho_south
293
294	CASE('internal_density_east')
295	ALLOCATE( rho_east( 1:output_var % grid % nz) )
296	internal_arr => rho_east
297
298	CASE('internal_density_west')
299	ALLOCATE( rho_west( 1:output_var % grid % nz ) )
300	internal_arr => rho_west
301
302	CASE('internal_pressure_north')
303	ALLOCATE( p_north( 1:output_var % grid % nz ) )
304	internal_arr => p_north
305
306	CASE('internal_pressure_south')
307	ALLOCATE( p_south( 1:output_var % grid % nz ) )
308	internal_arr => p_south
309
310	CASE('internal_pressure_east')
311	ALLOCATE( p_east( 1:output_var % grid % nz) )
312	internal_arr => p_east
313
314	CASE('internal_pressure_west')
315	ALLOCATE( p_west( 1:output_var % grid % nz ) )
316	internal_arr => p_west
317
318	CASE DEFAULT
319	CALL inifor_abort('main loop', message)
320
321	END SELECT
322	CALL run_control('time', 'alloc')
323
324
325	CALL average_profile( &
326	input_buffer(output_var % input_id) % array(:,:,:),&
327	internal_arr(:), &
328	output_var % averaging_grid)
329
330	SELECT CASE (TRIM(output_var % name))
331
332	CASE('internal_density_centre', &
333	'internal_density_north', &
334	'internal_density_south', &
335	'internal_density_east', &
336	'internal_density_west')
337	CALL extrapolate_density(internal_arr, &
338	output_var % averaging_grid)
339
340	CASE('internal_pressure_north')
341	CALL extrapolate_pressure(internal_arr, rho_north, &
342	output_var % averaging_grid)
343
344	CASE('internal_pressure_south')
345	CALL extrapolate_pressure(internal_arr, rho_south, &
346	output_var % averaging_grid)
347
348	CASE('internal_pressure_east')
349	CALL extrapolate_pressure(internal_arr, rho_east, &
350	output_var % averaging_grid)
351
352	CASE('internal_pressure_west')
353	CALL extrapolate_pressure(internal_arr, rho_west, &
354	output_var % averaging_grid)
355
356	CASE DEFAULT
357	CALL inifor_abort('main loop', message)
358
359	END SELECT
360
361	IF (.TRUE.) THEN
362	ALLOCATE( output_arr(1,1,1:output_var % grid % nz) )
363	output_arr(1,1,:) = internal_arr(:)
364	END IF
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 vg (and ug for that matter) around for the second
371	!-- call.
372	CASE ( 'geostrophic winds' )
373
374	IF (.NOT. ug_vg_have_been_computed ) THEN
375	ALLOCATE( ug_arr(output_var % grid % nz) )
376	ALLOCATE( vg_arr(output_var % grid % nz) )
377
378	IF ( cfg % ug_is_set ) THEN
379	ug_arr = cfg % ug
380	vg_arr = cfg % vg
381	ELSE
382	CALL geostrophic_winds( p_north, p_south, p_east, &
383	p_west, rho_centre, f3, &
384	averaging_width_ew, &
385	averaging_width_ns, &
386	phi_n, lambda_n, &
387	phi_centre, lam_centre, &
388	ug_arr, vg_arr )
389	END IF
390
391	ug_vg_have_been_computed = .TRUE.
392
393	END IF
394
395	!
396	!-- Prepare output of geostrophic winds
397	SELECT CASE(TRIM(output_var % name))
398	CASE ('ls_forcing_ug')
399	ug_vg_arr => ug_arr
400	CASE ('ls_forcing_vg')
401	ug_vg_arr => vg_arr
402	END SELECT
403
404	ALLOCATE( output_arr(1,1,output_var % grid % nz) )
405	output_arr(1,1,:) = ug_vg_arr(:)
406
407	CASE ( 'average scalar' )
408
409	ALLOCATE( output_arr(1,1,1) )
410	CALL run_control('time', 'alloc')
411	output_arr(1,1,1) = p0
412	CALL run_control('time', 'comp')
413
414	CASE ( 'set profile' )
415
416	ALLOCATE( output_arr( 1, 1, 1:nz ) )
417	CALL run_control('time', 'alloc')
418
419	SELECT CASE (TRIM(output_var % name))
420
421	CASE('nudging_tau')
422	output_arr(1, 1, :) = NUDGING_TAU
423
424	CASE DEFAULT
425	message = "'" // TRIM(output_var % name) // &
426	"' is not a valid '" // TRIM(output_var % kind) //&
427	"' variable kind."
428	CALL inifor_abort('main loop', message)
429	END SELECT
430	CALL run_control('time', 'comp')
431
432	CASE('average large-scale profile')
433	message = "Averaging of large-scale forcing profiles " //&
434	"has not been implemented, yet."
435	CALL inifor_abort('main loop', message)
436
437	CASE DEFAULT
438	message = "Processing task '" // TRIM(output_var % task) //&
439	"' not recognized."
440	CALL inifor_abort('', message)
441
442	END SELECT
443	CALL run_control('time', 'comp')
444
445	!------------------------------------------------------------------------------
446	!- Section 2.3: Write current time step of current variable
447	!------------------------------------------------------------------------------
448	IF (.NOT. output_var % is_internal .OR. debugging_output) THEN
449	message = "Writing variable '" // TRIM(output_var%name) // "'."
450	CALL report('main loop', message)
451	CALL update_output(output_var, output_arr, iter, &
452	output_file, cfg)
453	CALL run_control('time', 'write')
454	END IF
455
456	IF (ALLOCATED(output_arr)) DEALLOCATE(output_arr)
457	CALL run_control('time', 'alloc')
458
459	END IF
460
461	!
462	!-- output variable loop
463	END DO
464
465	ug_vg_have_been_computed = .FALSE.
466	IF ( group % kind == 'thermodynamics' ) THEN
467	DEALLOCATE( rho_centre )
468	DEALLOCATE( ug_arr )
469	DEALLOCATE( vg_arr )
470	IF ( .NOT. cfg % ug_is_set ) THEN
471	DEALLOCATE( rho_north )
472	DEALLOCATE( rho_south )
473	DEALLOCATE( rho_east )
474	DEALLOCATE( rho_west )
475	DEALLOCATE( p_north )
476	DEALLOCATE( p_south )
477	DEALLOCATE( p_east )
478	DEALLOCATE( p_west )
479	END IF
480	END IF
481
482	!
483	!-- Keep input buffer around for averaged (radiation) and
484	!-- accumulated COSMO quantities (precipitation).
485	IF ( group % kind == 'running average' .OR. &
486	group % kind == 'accumulated' ) THEN
487	ELSE
488	CALL report('main loop', 'Deallocating input buffer', cfg % debug)
489	DEALLOCATE(input_buffer)
490	END IF
491	CALL run_control('time', 'alloc')
492
493	!
494	!-- time steps / input files loop
495	END DO
496
497	IF (ALLOCATED(input_buffer)) THEN
498	CALL report('main loop', 'Deallocating input buffer', cfg % debug)
499	DEALLOCATE(input_buffer)
500	END IF
501	CALL run_control('time', 'alloc')
502
503	ELSE
504
505	message = "Skipping IO group " // TRIM(str(igroup)) // " '" // TRIM(group % kind) // "'"
506	IF ( ALLOCATED(group % in_var_list) ) THEN
507	message = TRIM(message) // " with input variable '" // &
508	TRIM(group % in_var_list(1) % name) // "'."
509	END IF
510
511	CALL report('main loop', message, cfg % debug)
512
513	!
514	!-- IO group % to_be_processed conditional
515	END IF
516
517	!
518	!-- IO groups loop
519	END DO
520
521	!------------------------------------------------------------------------------
522	!- Section 3: Clean up.
523	!------------------------------------------------------------------------------
524	CALL fini_file_lists()
525	CALL fini_io_groups()
526	CALL fini_variables()
527	!CALL fini_grids()
528	CALL run_control('time', 'alloc')
529	CALL run_control('report', 'void')
530
531	message = "Finished writing dynamic driver '" // TRIM(output_file % name) // &
532	"' successfully."
533	CALL report('main loop', message)
534
535
536	END PROGRAM inifor

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