Home

Context Navigation

source: palm/trunk/SOURCE/time_integration_spinup.f90 @ 4632

Last change on this file since 4632 was 4631, checked in by suehring, 4 years ago
Spinup: Set pt1 attribute only element-wise
Property svn:keywords set to `Id`
File size: 26.7 KB

Rev	Line
[2296]	1	!> @file time_integration_spinup.f90
[4540]	2	!--------------------------------------------------------------------------------------------------!
[2696]	3	! This file is part of the PALM model system.
[2296]	4	!
[4540]	5	! PALM is free software: you can redistribute it and/or modify it under the terms of the GNU General
	6	! Public License as published by the Free Software Foundation, either version 3 of the License, or
	7	! (at your option) any later version.
[2296]	8	!
[4540]	9	! PALM is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the
	10	! implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
	11	! Public License for more details.
[2296]	12	!
[4540]	13	! You should have received a copy of the GNU General Public License along with PALM. If not, see
	14	! <http://www.gnu.org/licenses/>.
[2296]	15	!
[4360]	16	! Copyright 1997-2020 Leibniz Universitaet Hannover
[4540]	17	!--------------------------------------------------------------------------------------------------!
[2296]	18	!
[4540]	19	!
[2296]	20	! Current revisions:
[4540]	21	! -----------------
[4631]	22	!
	23	!
[2296]	24	! Former revisions:
	25	! -----------------
	26	! $Id: time_integration_spinup.f90 4631 2020-08-03 13:48:14Z pavelkrc $
[4631]	27	! Set pt1 attribute only element-wise
	28	!
	29	! 4540 2020-05-18 15:23:29Z raasch
[4540]	30	! File re-formatted to follow the PALM coding standard
	31	!
	32	! 4457 2020-03-11 14:20:43Z raasch
	33	! Use statement for exchange horiz added
	34	!
[4457]	35	! 4444 2020-03-05 15:59:50Z raasch
[4540]	36	! Bugfix: cpp-directives for serial mode added
	37	!
[4444]	38	! 4360 2020-01-07 11:25:50Z suehring
[4331]	39	! Enable output of diagnostic quantities, e.g. 2-m temperature
[4540]	40	!
[4331]	41	! 4227 2019-09-10 18:04:34Z gronemeier
[4540]	42	! Implement new palm_date_time_mod
	43	!
[4227]	44	! 4223 2019-09-10 09:20:47Z gronemeier
[4182]	45	! Corrected "Former revisions" section
[4540]	46	!
[4182]	47	! 4064 2019-07-01 05:33:33Z gronemeier
[4064]	48	! Moved call to radiation module out of intermediate time loop
[4540]	49	!
[4064]	50	! 4023 2019-06-12 13:20:01Z maronga
[4023]	51	! Time stamps are now negative in run control output
[4540]	52	!
[4023]	53	! 3885 2019-04-11 11:29:34Z kanani
[4540]	54	! Changes related to global restructuring of location messages and introduction of additional debug
	55	! messages
	56	!
[3885]	57	! 3766 2019-02-26 16:23:41Z raasch
[4540]	58	! Unused variable removed
	59	!
[3766]	60	! 3719 2019-02-06 13:10:18Z kanani
[4540]	61	! Removed log_point(19,54,74,50,75), since they count together with same log points in
	62	! time_integration, impossible to separate the contributions. Instead, the entire spinup gets an
	63	! individual log_point in palm.f90
	64	!
[3719]	65	! 3655 2019-01-07 16:51:22Z knoop
[4540]	66	! Removed call to calculation of near air (10 cm) potential temperature (now in surface layer fluxes)
	67	!
[4182]	68	! 2296 2017-06-28 07:53:56Z maronga
	69	! Initial revision
[2296]	70	!
[4182]	71	!
[2296]	72	! Description:
	73	! ------------
[4540]	74	!> Integration in time of the non-atmospheric model components such as land surface model and urban
	75	!> surface model
	76	!--------------------------------------------------------------------------------------------------!
[2296]	77	SUBROUTINE time_integration_spinup
	78
[4540]	79	USE arrays_3d, &
	80	ONLY: pt, &
	81	pt_p, &
	82	u, &
	83	u_init, &
	84	v, &
	85	v_init
[2296]	86
[4540]	87	USE control_parameters, &
	88	ONLY: averaging_interval_pr, &
	89	calc_soil_moisture_during_spinup, &
	90	constant_diffusion, &
	91	constant_flux_layer, &
	92	coupling_start_time, &
	93	data_output_during_spinup, &
	94	dopr_n, &
	95	do_sum, &
	96	dt_averaging_input_pr, &
	97	dt_dopr, &
	98	dt_dots, &
	99	dt_do2d_xy, &
	100	dt_do3d, &
	101	dt_spinup, &
	102	dt_3d, &
	103	humidity, &
	104	intermediate_timestep_count, &
	105	intermediate_timestep_count_max, &
	106	land_surface, &
	107	simulated_time, &
	108	simulated_time_chr, &
	109	skip_time_dopr, &
	110	skip_time_do2d_xy, &
	111	skip_time_do3d, &
	112	spinup_pt_amplitude, &
	113	spinup_pt_mean, &
	114	spinup_time, &
	115	timestep_count, &
	116	time_dopr, &
	117	time_dopr_av, &
	118	time_dots, &
	119	time_do2d_xy, &
	120	time_do3d, &
	121	time_run_control, &
	122	time_since_reference_point, &
	123	urban_surface
[2296]	124
[4540]	125	USE cpulog, &
	126	ONLY: cpu_log, &
	127	log_point_s
	128
	129	USE diagnostic_output_quantities_mod, &
[4331]	130	ONLY: doq_calculate
	131
[4540]	132	USE exchange_horiz_mod, &
[4457]	133	ONLY: exchange_horiz
	134
[4540]	135	USE indices, &
	136	ONLY: nbgp, &
	137	nzb, &
	138	nzt, &
	139	nysg, &
	140	nyng, &
	141	nxlg, &
	142	nxrg
[2296]	143
[4540]	144	USE land_surface_model_mod, &
	145	ONLY: lsm_energy_balance, &
	146	lsm_soil_model, &
	147	lsm_swap_timelevel
[4227]	148
[2934]	149	USE pegrid
[2296]	150
[4444]	151	#if defined( __parallel )
[4540]	152	USE pmc_interface, &
[2934]	153	ONLY: nested_run
[4444]	154	#endif
[2934]	155
[2296]	156	USE kinds
	157
[4540]	158	USE palm_date_time_mod, &
	159	ONLY: get_date_time, &
	160	seconds_per_hour
[4227]	161
[4540]	162	USE radiation_model_mod, &
	163	ONLY: force_radiation_call, &
	164	radiation, &
	165	radiation_control, &
	166	radiation_interaction, &
	167	radiation_interactions, &
	168	time_radiation
[2296]	169
[4540]	170	USE statistics, &
[2296]	171	ONLY: flow_statistics_called
	172
[4540]	173	USE surface_layer_fluxes_mod, &
[2296]	174	ONLY: surface_layer_fluxes
	175
[4540]	176	USE surface_mod, &
	177	ONLY : surf_lsm_h, &
	178	surf_lsm_v, surf_usm_h, &
[2296]	179	surf_usm_v
	180
[4540]	181	USE urban_surface_mod, &
	182	ONLY: usm_material_heat_model, &
	183	usm_material_model, &
	184	usm_surface_energy_balance, &
	185	usm_swap_timelevel, &
[3597]	186	usm_green_heat_model
[2296]	187
	188
	189
	190
	191	IMPLICIT NONE
	192
[4540]	193	CHARACTER(LEN=1) :: sign_chr !< String containing '-' or ' '
	194	CHARACTER(LEN=9) :: time_since_reference_point_chr !< time since reference point, i.e., negative during spinup
	195	CHARACTER(LEN=9) :: time_to_string !<
[2299]	196
	197
[4540]	198	INTEGER(iwp) :: current_timestep_number_spinup = 0 !< number if timestep during spinup
	199	INTEGER(iwp) :: day_of_year !< day of the year
	200
	201	INTEGER(iwp) :: i !< running index
	202	INTEGER(iwp) :: j !< running index
	203	INTEGER(iwp) :: k !< running index
	204	INTEGER(iwp) :: l !< running index
	205	INTEGER(iwp) :: m !< running index
	206
	207
	208	LOGICAL :: run_control_header_spinup = .FALSE. !< flag parameter for steering whether the header information must be output
	209
	210
	211	REAL(wp) :: dt_save !< temporary storage for time step
[4227]	212	REAL(wp) :: pt_spinup !< temporary storage of temperature
	213	REAL(wp) :: second_of_day !< second of the day
[4540]	214
[2728]	215	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: pt_save !< temporary storage of temperature
	216	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: u_save !< temporary storage of u wind component
	217	REAL(wp), DIMENSION(:,:,:), ALLOCATABLE :: v_save !< temporary storage of v wind component
[2296]	218
[2728]	219
	220	!
	221	!-- Save 3D arrays because they are to be changed for spinup purpose
[2296]	222	ALLOCATE( pt_save(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
[2728]	223	ALLOCATE( u_save(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
	224	ALLOCATE( v_save(nzb:nzt+1,nysg:nyng,nxlg:nxrg) )
[2296]	225
[4540]	226	CALL exchange_horiz( pt, nbgp )
	227	CALL exchange_horiz( u, nbgp )
	228	CALL exchange_horiz( v, nbgp )
	229
[2299]	230	pt_save = pt
[2728]	231	u_save = u
	232	v_save = v
[2296]	233
[2728]	234	!
[4540]	235	!-- Set the same wall-adjacent velocity to all grid points. The sign of the original velocity field
	236	!-- must be preserved because the surface schemes crash otherwise. The precise reason is still
	237	!-- unknown. A minimum velocity of 0.1 m/s is used to maintain turbulent transfer at the surface.
[2782]	238	IF ( land_surface ) THEN
	239	DO m = 1, surf_lsm_h%ns
[4540]	240	i = surf_lsm_h%i(m)
[2782]	241	j = surf_lsm_h%j(m)
	242	k = surf_lsm_h%k(m)
[4540]	243	u(k,j,i) = SIGN( 1.0_wp, u_init(k) ) * MAX( ABS( u_init(k) ), 0.1_wp)
	244	v(k,j,i) = SIGN( 1.0_wp, v_init(k) ) * MAX( ABS( v_init(k) ), 0.1_wp)
[2782]	245	ENDDO
[2728]	246
[2782]	247	DO l = 0, 3
	248	DO m = 1, surf_lsm_v(l)%ns
[4540]	249	i = surf_lsm_v(l)%i(m)
[2782]	250	j = surf_lsm_v(l)%j(m)
	251	k = surf_lsm_v(l)%k(m)
[4540]	252	u(k,j,i) = SIGN( 1.0_wp, u_init(k) ) * MAX( ABS( u_init(k) ), 0.1_wp)
	253	v(k,j,i) = SIGN( 1.0_wp, v_init(k) ) * MAX( ABS( v_init(k) ), 0.1_wp)
[2782]	254	ENDDO
	255	ENDDO
	256	ENDIF
	257
	258	IF ( urban_surface ) THEN
	259	DO m = 1, surf_usm_h%ns
[4540]	260	i = surf_usm_h%i(m)
[2782]	261	j = surf_usm_h%j(m)
	262	k = surf_usm_h%k(m)
[4540]	263	u(k,j,i) = SIGN( 1.0_wp, u_init(k) ) * MAX( ABS( u_init(k) ), 0.1_wp)
	264	v(k,j,i) = SIGN( 1.0_wp, v_init(k) ) * MAX( ABS( v_init(k) ), 0.1_wp)
[2782]	265	ENDDO
	266
	267	DO l = 0, 3
	268	DO m = 1, surf_usm_v(l)%ns
[4540]	269	i = surf_usm_v(l)%i(m)
[2782]	270	j = surf_usm_v(l)%j(m)
	271	k = surf_usm_v(l)%k(m)
[4540]	272	u(k,j,i) = SIGN( 1.0_wp, u_init(k) ) * MAX( ABS( u_init(k) ), 0.1_wp)
	273	v(k,j,i) = SIGN( 1.0_wp, v_init(k) ) * MAX( ABS( v_init(k) ), 0.1_wp)
[2782]	274	ENDDO
	275	ENDDO
	276	ENDIF
	277
[4540]	278	CALL exchange_horiz( u, nbgp )
	279	CALL exchange_horiz( v, nbgp )
[2818]	280
[2723]	281	dt_save = dt_3d
	282	dt_3d = dt_spinup
	283
[3885]	284	CALL location_message( 'wall/soil spinup time-stepping', 'start' )
[2296]	285	!
	286	!-- Start of the time loop
	287	DO WHILE ( simulated_time < spinup_time )
	288
	289	CALL cpu_log( log_point_s(15), 'timesteps spinup', 'start' )
[4540]	290
[2296]	291	!
	292	!-- Start of intermediate step loop
	293	intermediate_timestep_count = 0
[4540]	294	DO WHILE ( intermediate_timestep_count < intermediate_timestep_count_max )
[2296]	295
	296	intermediate_timestep_count = intermediate_timestep_count + 1
	297
	298	!
[4540]	299	!-- Set the steering factors for the prognostic equations which depend on the timestep scheme
[2296]	300	CALL timestep_scheme_steering
	301
	302
[2299]	303	!
[4540]	304	!-- Estimate a near-surface air temperature based on the position of the sun and user input
	305	!-- about mean temperature and amplitude. The time is shifted by one hour to simulate a lag
	306	!-- between air temperature and incoming radiation.
	307	CALL get_date_time( simulated_time - spinup_time - seconds_per_hour, &
	308	day_of_year = day_of_year, second_of_day = second_of_day )
[4227]	309
[4540]	310	pt_spinup = spinup_pt_mean + spinup_pt_amplitude * &
	311	solar_angle( day_of_year, second_of_day )
[2296]	312
[2299]	313	!
[4540]	314	!-- Map air temperature to all grid points in the vicinity of a surface element
[2296]	315	IF ( land_surface ) THEN
	316	DO m = 1, surf_lsm_h%ns
[4540]	317	i = surf_lsm_h%i(m)
[2296]	318	j = surf_lsm_h%j(m)
	319	k = surf_lsm_h%k(m)
[2299]	320	pt(k,j,i) = pt_spinup
[2296]	321	ENDDO
	322
	323	DO l = 0, 3
	324	DO m = 1, surf_lsm_v(l)%ns
[4540]	325	i = surf_lsm_v(l)%i(m)
[2296]	326	j = surf_lsm_v(l)%j(m)
	327	k = surf_lsm_v(l)%k(m)
[2299]	328	pt(k,j,i) = pt_spinup
[2296]	329	ENDDO
	330	ENDDO
	331	ENDIF
	332
	333	IF ( urban_surface ) THEN
	334	DO m = 1, surf_usm_h%ns
[4540]	335	i = surf_usm_h%i(m)
[2296]	336	j = surf_usm_h%j(m)
	337	k = surf_usm_h%k(m)
[2299]	338	pt(k,j,i) = pt_spinup
[3337]	339	!!!!!!!!!!!!!!!!HACK!!!!!!!!!!!!!
[4631]	340	surf_usm_h%pt1(m) = pt_spinup
[3337]	341	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
[2296]	342	ENDDO
	343
	344	DO l = 0, 3
	345	DO m = 1, surf_usm_v(l)%ns
[4540]	346	i = surf_usm_v(l)%i(m)
[2296]	347	j = surf_usm_v(l)%j(m)
	348	k = surf_usm_v(l)%k(m)
[2299]	349	pt(k,j,i) = pt_spinup
[3337]	350	!!!!!!!!!!!!!!!!HACK!!!!!!!!!!!!!
[4631]	351	surf_usm_v(l)%pt1(m) = pt_spinup
[3337]	352	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
[2296]	353	ENDDO
	354	ENDDO
	355	ENDIF
	356
[4540]	357	CALL exchange_horiz( pt, nbgp )
[2818]	358
	359
[2296]	360	!
	361	!-- Swap the time levels in preparation for the next time step.
	362	timestep_count = timestep_count + 1
[4540]	363
[2296]	364	IF ( land_surface ) THEN
	365	CALL lsm_swap_timelevel ( 0 )
	366	ENDIF
	367
	368	IF ( urban_surface ) THEN
	369	CALL usm_swap_timelevel ( 0 )
	370	ENDIF
	371
	372	IF ( land_surface ) THEN
[4540]	373	CALL lsm_swap_timelevel ( MOD( timestep_count, 2 ) )
[2296]	374	ENDIF
	375
	376	IF ( urban_surface ) THEN
[4540]	377	CALL usm_swap_timelevel ( MOD( timestep_count, 2 ) )
[2296]	378	ENDIF
[4540]	379
[2296]	380	!
[4540]	381	!-- If required, compute virtual potential temperature
	382	IF ( humidity ) THEN
	383	CALL compute_vpt
	384	ENDIF
[2296]	385
	386	!
	387	!-- Compute the diffusion quantities
	388	IF ( .NOT. constant_diffusion ) THEN
	389
	390	!
[4540]	391	!-- First the vertical (and horizontal) fluxes in the surface (constant flux) layer are
	392	!-- computed
[2296]	393	IF ( constant_flux_layer ) THEN
	394	CALL surface_layer_fluxes
	395	ENDIF
	396
	397	!
[4540]	398	!-- If required, solve the energy balance for the surface and run soil model. Call for
	399	!-- horizontal as well as vertical surfaces. The prognostic equation for soil moisure is
	400	!-- switched off
[2299]	401	IF ( land_surface ) THEN
[2296]	402
	403	!
	404	!-- Call for horizontal upward-facing surfaces
	405	CALL lsm_energy_balance( .TRUE., -1 )
[2881]	406	CALL lsm_soil_model( .TRUE., -1, calc_soil_moisture_during_spinup )
[2296]	407	!
	408	!-- Call for northward-facing surfaces
	409	CALL lsm_energy_balance( .FALSE., 0 )
[2881]	410	CALL lsm_soil_model( .FALSE., 0, calc_soil_moisture_during_spinup )
[2296]	411	!
	412	!-- Call for southward-facing surfaces
	413	CALL lsm_energy_balance( .FALSE., 1 )
[2881]	414	CALL lsm_soil_model( .FALSE., 1, calc_soil_moisture_during_spinup )
[2296]	415	!
	416	!-- Call for eastward-facing surfaces
	417	CALL lsm_energy_balance( .FALSE., 2 )
[2881]	418	CALL lsm_soil_model( .FALSE., 2, calc_soil_moisture_during_spinup )
[2296]	419	!
	420	!-- Call for westward-facing surfaces
	421	CALL lsm_energy_balance( .FALSE., 3 )
[2881]	422	CALL lsm_soil_model( .FALSE., 3, calc_soil_moisture_during_spinup )
[3719]	423
[2296]	424	ENDIF
	425
	426	!
[4540]	427	!-- If required, solve the energy balance for urban surfaces and run the material heat model
[2296]	428	IF (urban_surface) THEN
[3719]	429
[3418]	430	CALL usm_surface_energy_balance( .TRUE. )
[2296]	431	IF ( usm_material_model ) THEN
[2696]	432	CALL usm_green_heat_model
[3418]	433	CALL usm_material_heat_model( .TRUE. )
[2296]	434	ENDIF
[3719]	435
[2296]	436	ENDIF
	437
	438	ENDIF
	439
[4064]	440	ENDDO ! Intermediate step loop
	441
[2296]	442	!
[4064]	443	!-- If required, calculate radiative fluxes and heating rates
	444	IF ( radiation ) THEN
[2296]	445
[4064]	446	time_radiation = time_radiation + dt_3d
[2296]	447
[4064]	448	IF ( time_radiation >= dt_3d .OR. force_radiation_call ) THEN
[2296]	449
[4064]	450	IF ( .NOT. force_radiation_call ) THEN
	451	time_radiation = time_radiation - dt_3d
	452	ENDIF
[2296]	453
[4064]	454	CALL radiation_control
[2296]	455
[4064]	456	IF ( radiation_interactions ) THEN
	457	CALL radiation_interaction
[2296]	458	ENDIF
	459	ENDIF
[4064]	460	ENDIF
[2296]	461
	462	!
	463	!-- Increase simulation time and output times
[2299]	464	current_timestep_number_spinup = current_timestep_number_spinup + 1
[4540]	465	simulated_time = simulated_time + dt_3d
	466	simulated_time_chr = time_to_string( simulated_time )
	467	time_since_reference_point = simulated_time - coupling_start_time
	468	time_since_reference_point_chr = time_to_string( ABS( time_since_reference_point ) )
	469
[4023]	470	IF ( time_since_reference_point < 0.0_wp ) THEN
	471	sign_chr = '-'
	472	ELSE
	473	sign_chr = ' '
	474	ENDIF
[4540]	475
	476
[2296]	477	IF ( data_output_during_spinup ) THEN
[2723]	478	IF ( simulated_time >= skip_time_do2d_xy ) THEN
[4540]	479	time_do2d_xy = time_do2d_xy + dt_3d
[2723]	480	ENDIF
	481	IF ( simulated_time >= skip_time_do3d ) THEN
[4540]	482	time_do3d = time_do3d + dt_3d
[2723]	483	ENDIF
[4540]	484	time_dots = time_dots + dt_3d
[2296]	485	IF ( simulated_time >= skip_time_dopr ) THEN
[4540]	486	time_dopr = time_dopr + dt_3d
[2296]	487	ENDIF
[4540]	488	time_run_control = time_run_control + dt_3d
[2296]	489
	490	!
	491	!-- Carry out statistical analysis and output at the requested output times.
[4540]	492	!-- The MOD function is used for calculating the output time counters (like time_dopr) in
	493	!-- order to regard a possible decrease of the output time interval in case of restart runs.
[2296]	494
	495	!
[4540]	496	!-- Set a flag indicating that so far no statistics have been created for this time step
[2296]	497	flow_statistics_called = .FALSE.
	498
	499	!
	500	!-- If required, call flow_statistics for averaging in time
[4540]	501	IF ( averaging_interval_pr /= 0.0_wp .AND. &
	502	( dt_dopr - time_dopr ) <= averaging_interval_pr .AND. &
	503	simulated_time >= skip_time_dopr ) &
	504	THEN
[2723]	505	time_dopr_av = time_dopr_av + dt_3d
[2296]	506	IF ( time_dopr_av >= dt_averaging_input_pr ) THEN
	507	do_sum = .TRUE.
[4540]	508	time_dopr_av = MOD( time_dopr_av, MAX( dt_averaging_input_pr, dt_3d ) )
[2296]	509	ENDIF
	510	ENDIF
	511	IF ( do_sum ) CALL flow_statistics
	512
	513	!
	514	!-- Output of profiles
	515	IF ( time_dopr >= dt_dopr ) THEN
	516	IF ( dopr_n /= 0 ) CALL data_output_profiles
[2723]	517	time_dopr = MOD( time_dopr, MAX( dt_dopr, dt_3d ) )
[4540]	518	time_dopr_av = 0.0_wp ! Due to averaging (see above)
[2296]	519	ENDIF
	520
	521	!
	522	!-- Output of time series
	523	IF ( time_dots >= dt_dots ) THEN
	524	CALL data_output_tseries
[2723]	525	time_dots = MOD( time_dots, MAX( dt_dots, dt_3d ) )
[2296]	526	ENDIF
	527
[2723]	528	!
	529	!-- 2d-data output (cross-sections)
	530	IF ( time_do2d_xy >= dt_do2d_xy ) THEN
[4331]	531	CALL doq_calculate
[2723]	532	CALL data_output_2d( 'xy', 0 )
	533	time_do2d_xy = MOD( time_do2d_xy, MAX( dt_do2d_xy, dt_3d ) )
	534	ENDIF
	535
	536	!
	537	!-- 3d-data output (volume data)
	538	IF ( time_do3d >= dt_do3d ) THEN
[4331]	539	CALL doq_calculate
[2723]	540	CALL data_output_3d( 0 )
	541	time_do3d = MOD( time_do3d, MAX( dt_do3d, dt_3d ) )
	542	ENDIF
	543
	544
[2296]	545	ENDIF
	546
	547	!
[4540]	548	!-- Computation and output of run control parameters. This is also done whenever perturbations
	549	!-- have been imposed
	550	! IF ( time_run_control >= dt_run_control .OR. &
	551	! timestep_scheme(1:5) /= 'runge' .OR. disturbance_created ) THEN
[2299]	552	! CALL run_control
	553	! IF ( time_run_control >= dt_run_control ) THEN
[4540]	554	! time_run_control = MOD( time_run_control, MAX( dt_run_control, dt_3d ) )
[2299]	555	! ENDIF
	556	! ENDIF
[2296]	557
	558	CALL cpu_log( log_point_s(15), 'timesteps spinup', 'stop' )
	559
[2299]	560
	561	!
	562	!-- Run control output
[2296]	563	IF ( myid == 0 ) THEN
[2299]	564	!
	565	!-- If necessary, write header
	566	IF ( .NOT. run_control_header_spinup ) THEN
	567	CALL check_open( 15 )
	568	WRITE ( 15, 100 )
	569	run_control_header_spinup = .TRUE.
	570	ENDIF
	571	!
	572	!-- Write some general information about the spinup in run control file
[4540]	573	WRITE ( 15, 101 ) current_timestep_number_spinup, sign_chr, &
	574	time_since_reference_point_chr, dt_3d, pt_spinup
[2299]	575	!
	576	!-- Write buffer contents to disc immediately
	577	FLUSH( 15 )
[2296]	578	ENDIF
	579
[2299]	580
	581
[4540]	582	ENDDO ! Time loop
[2296]	583
	584	!
[2728]	585	!-- Write back saved arrays to the 3D arrays
	586	pt = pt_save
	587	pt_p = pt_save
	588	u = u_save
	589	v = v_save
[2296]	590
[2723]	591	!
	592	!-- Reset time step
	593	dt_3d = dt_save
	594
[2296]	595	DEALLOCATE(pt_save)
[2728]	596	DEALLOCATE(u_save)
	597	DEALLOCATE(v_save)
[2296]	598
[2934]	599	#if defined( __parallel )
	600	IF ( nested_run ) CALL MPI_BARRIER( MPI_COMM_WORLD, ierr )
	601	#endif
	602
[3885]	603	CALL location_message( 'wall/soil spinup time-stepping', 'finished' )
[2296]	604
[2299]	605
	606	!
	607	!-- Formats
[4540]	608	100 FORMAT (///'Spinup control output:---------------------------------'// &
	609	'ITER. HH:MM:SS DT PT(z_MO)---------------------------------')
[4023]	610	101 FORMAT (I5,2X,A1,A9,1X,F6.2,3X,F6.2,2X,F6.2)
[2299]	611
	612	CONTAINS
	613
	614	!
[4540]	615	!-- Returns the cosine of the solar zenith angle at a given time. This routine is similar to that
	616	!-- for calculation zenith (see radiation_model_mod.f90)
	617	!> @todo Load function calc_zenith of radiation model instead of rewrite the function here.
	618	FUNCTION solar_angle( day_of_year, second_of_day )
[2299]	619
[4540]	620	USE basic_constants_and_equations_mod, &
[4331]	621	ONLY: pi
[4540]	622
[2299]	623	USE kinds
	624
[4540]	625	USE radiation_model_mod, &
	626	ONLY: decl_1, &
	627	decl_2, &
	628	decl_3, &
	629	lat, &
	630	lon
[2299]	631
[4540]	632	IMPLICIT NONE
[2299]	633
	634
[4227]	635	INTEGER(iwp), INTENT(IN) :: day_of_year !< day of the year
[2299]	636
[4540]	637	REAL(wp) :: declination !< solar declination angle
	638	REAL(wp) :: hour_angle !< solar hour angle
	639	REAL(wp), INTENT(IN) :: second_of_day !< current time of the day in UTC
	640	REAL(wp) :: solar_angle !< cosine of the solar zenith angle
[2299]	641	!
[4540]	642	!-- Calculate solar declination and hour angle
	643	declination = ASIN( decl_1 * SIN( decl_2 * REAL( day_of_year, KIND = wp) - decl_3 ) )
	644	hour_angle = 2.0_wp * pi * ( second_of_day / 86400.0_wp ) + lon - pi
[2299]	645
	646	!
	647	!-- Calculate cosine of solar zenith angle
[4540]	648	solar_angle = SIN( lat ) * SIN( declination ) + COS( lat ) * COS( declination ) * &
	649	COS( hour_angle )
[2299]	650
	651	END FUNCTION solar_angle
	652
	653
[2296]	654	END SUBROUTINE time_integration_spinup

Note: See TracBrowser for help on using the repository browser.

Download in other formats:

| Impressum | ©Leibniz Universität Hannover |