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start_em.F @ 3094

Last change on this file since 3094 was 2759, checked in by aslmd, 2 years ago
adding unmodified code from WRFV3.0.1.1, expurged from useless data +1M size
File size: 44.7 KB

Line
1	!-------------------------------------------------------------------
2
3	SUBROUTINE start_domain_em ( grid, allowed_to_read &
4	! Actual arguments generated from Registry
5	# include "dummy_new_args.inc"
6	!
7	)
8
9	USE module_domain, ONLY : domain, wrfu_timeinterval, get_ijk_from_grid, &
10	domain_setgmtetc
11	USE module_state_description
12	USE module_model_constants
13	USE module_bc, ONLY : boundary_condition_check, set_physical_bc2d
14	USE module_bc_em
15	USE module_configure, ONLY : grid_config_rec_type
16	USE module_tiles, ONLY : set_tiles
17	USE module_dm, ONLY : wrf_dm_min_real
18
19	USE module_physics_init
20	#ifdef WRF_CHEM
21	USE module_aerosols_sorgam, ONLY: sum_pm_sorgam
22	USE module_gocart_aerosols, ONLY: sum_pm_gocart
23	USE module_mosaic_driver, ONLY: sum_pm_mosaic
24	#endif
25
26	!!debug
27	!USE module_compute_geop
28
29	USE module_model_constants
30	IMPLICIT NONE
31	! Input data.
32	TYPE (domain) :: grid
33
34	LOGICAL , INTENT(IN) :: allowed_to_read
35
36	! Definitions of dummy arguments to this routine (generated from Registry).
37	# include "dummy_new_decl.inc"
38
39	! Structure that contains run-time configuration (namelist) data for domain
40	TYPE (grid_config_rec_type) :: config_flags
41
42	! Local data
43	INTEGER :: &
44	ids, ide, jds, jde, kds, kde, &
45	ims, ime, jms, jme, kms, kme, &
46	ips, ipe, jps, jpe, kps, kpe, &
47	its, ite, jts, jte, kts, kte, &
48	ij,i,j,k,ii,jj,kk,loop,error,l
49
50	INTEGER :: imsx, imex, jmsx, jmex, kmsx, kmex, &
51	ipsx, ipex, jpsx, jpex, kpsx, kpex, &
52	imsy, imey, jmsy, jmey, kmsy, kmey, &
53	ipsy, ipey, jpsy, jpey, kpsy, kpey
54
55	INTEGER :: i_m
56
57	REAL :: p00, t00, a, p_surf, pd_surf
58	#ifdef WRF_CHEM
59	REAL RGASUNIV ! universal gas constant [ J/mol-K ]
60	PARAMETER ( RGASUNIV = 8.314510 )
61	REAL,DIMENSION(grid%sm31:grid%em31,grid%sm32:grid%em32,grid%sm33:grid%em33) :: &
62	z_at_w,convfac
63	REAL :: tempfac
64	#endif
65
66	REAL :: qvf1, qvf2, qvf
67	REAL :: MPDT
68	REAL :: spongeweight
69	LOGICAL :: first_trip_for_this_domain, start_of_simulation
70	#ifndef WRF_CHEM
71	REAL,ALLOCATABLE,DIMENSION(:,:,:) :: cldfra_old
72	#endif
73
74	REAL :: lat1 , lat2 , lat3 , lat4
75	REAL :: lon1 , lon2 , lon3 , lon4
76	INTEGER :: num_points_lat_lon , iloc , jloc
77	CHARACTER (LEN=132) :: message
78	TYPE(WRFU_TimeInterval) :: stepTime
79	REAL, DIMENSION(:,:), ALLOCATABLE :: clat_glob
80
81	INTEGER :: idex, jdex
82
83	CALL get_ijk_from_grid ( grid , &
84	ids, ide, jds, jde, kds, kde, &
85	ims, ime, jms, jme, kms, kme, &
86	ips, ipe, jps, jpe, kps, kpe, &
87	imsx, imex, jmsx, jmex, kmsx, kmex, &
88	ipsx, ipex, jpsx, jpex, kpsx, kpex, &
89	imsy, imey, jmsy, jmey, kmsy, kmey, &
90	ipsy, ipey, jpsy, jpey, kpsy, kpey )
91
92	kts = kps ; kte = kpe ! note that tile is entire patch
93	its = ips ; ite = ipe ! note that tile is entire patch
94	jts = jps ; jte = jpe ! note that tile is entire patch
95	#ifndef WRF_CHEM
96	ALLOCATE(CLDFRA_OLD(IMS:IME,KMS:KME,JMS:JME),STAT=I) ; CLDFRA_OLD = 0.
97	#endif
98	CALL model_to_grid_config_rec ( grid%id , model_config_rec , config_flags )
99
100	IF ( ( MOD (ide-ids,config_flags%parent_grid_ratio) .NE. 0 ) .OR. &
101	( MOD (jde-jds,config_flags%parent_grid_ratio) .NE. 0 ) ) THEN
102	WRITE(message, FMT='("Nested dimensions are illegal for domain ",I2,": Both &
103	&MOD(",I4,"-",I1,",",I2,") and MOD(",I4,"-",I1,",",I2,") must = 0" )') &
104	grid%id,ide,ids,config_flags%parent_grid_ratio,jde,jds,config_flags%parent_grid_ratio
105	CALL wrf_error_fatal ( message )
106	END IF
107
108	IF ( config_flags%polar ) THEN
109	!write(0,*)__FILE__,__LINE__,' clat ',ips,ipe,jps,jpe
110	!do j = jps,jpe
111	!write(0,*)__FILE__,__LINE__,' clat ',ids,j,grid%clat(ips,j)
112	!enddo
113
114	#ifdef DM_PARALLEL
115	! WARNING: this might present scaling issues on very large numbers of processors
116	ALLOCATE( clat_glob(ids:ide,jds:jde) )
117
118	CALL wrf_patch_to_global_real ( grid%clat, clat_glob, grid%domdesc, 'xy', 'xy', &
119	ids, ide, jds, jde, 1, 1, &
120	ims, ime, jms, jme, 1, 1, &
121	its, ite, jts, jte, 1, 1 )
122
123	CALL wrf_dm_bcast_real ( clat_glob , (ide-ids+1)*(jde-jds+1) )
124
125	grid%clat_xxx(ipsx:ipex,jpsx:jpex) = clat_glob(ipsx:ipex,jpsx:jpex)
126
127	DEALLOCATE( clat_glob )
128	#endif
129	ENDIF
130
131	! here we check to see if the boundary conditions are set properly
132
133	CALL boundary_condition_check( config_flags, bdyzone, error, grid%id )
134
135	!kludge - need to stop CG from resetting precip and phys tendencies to zero
136	! when we are in here due to a nest being spawned, we want to still
137	! recompute the base state, but that is about it
138	! This is temporary and will need to be changed when grid%itimestep is removed.
139
140	IF ( grid%itimestep .EQ. 0 ) THEN
141	first_trip_for_this_domain = .TRUE.
142	ELSE
143	first_trip_for_this_domain = .FALSE.
144	END IF
145
146	IF ( .not. ( config_flags%restart .or. grid%moved ) ) THEN
147	grid%itimestep=0
148	ENDIF
149
150	IF ( config_flags%restart .or. grid%moved ) THEN
151	first_trip_for_this_domain = .TRUE.
152	ENDIF
153
154	! wig: Add a combined exponential+linear weight on the mother boundaries
155	! following code changes by Ruby Leung. For the nested grid, there
156	! appears to be some problems when a sponge is used. The points where
157	! processors meet have problematic values.
158
159	CALL lbc_fcx_gcx ( grid%fcx , grid%gcx , grid%spec_bdy_width , &
160	grid%spec_zone , grid%relax_zone , grid%dt , config_flags%spec_exp , &
161	config_flags%specified , config_flags%nested )
162
163	IF ( config_flags%nested ) THEN
164	grid%dtbc = 0.
165	ENDIF
166
167	IF ( ( grid%id .NE. 1 ) .AND. ( .NOT. config_flags%input_from_file ) ) THEN
168
169	! Every time a domain starts or every time a domain moves, this routine is called. We want
170	! the center (middle) lat/lon of the grid for the metacode. The lat/lon values are
171	! defined at mass points. Depending on the even/odd points in the SN and WE directions,
172	! we end up with the middle point as either 1 point or an average of either 2 or 4 points.
173	! Add to this, the need to make sure that we are on the correct patch to retrieve the
174	! value of the lat/lon, AND that the lat/lons (for an average) may not all be on the same
175	! patch. Once we find the correct value for lat lon, we need to keep it around on all patches,
176	! which is where the wrf_dm_min_real calls come in.
177	! If this is the most coarse domain, we do not go in here. Also, if there is an input file
178	! (which has the right values for the middle lat/lon) we do not go in this IF test.
179
180	IF ( ( MOD(ide,2) .EQ. 0 ) .AND. ( MOD(jde,2) .EQ. 0 ) ) THEN
181	num_points_lat_lon = 1
182	iloc = ide/2
183	jloc = jde/2
184	IF ( ( ips .LE. iloc ) .AND. ( ipe .GE. iloc ) .AND. &
185	( jps .LE. jloc ) .AND. ( jpe .GE. jloc ) ) THEN
186	lat1 = grid%xlat (iloc,jloc)
187	lon1 = grid%xlong(iloc,jloc)
188	ELSE
189	lat1 = 99999.
190	lon1 = 99999.
191	END IF
192	lat1 = wrf_dm_min_real ( lat1 )
193	lon1 = wrf_dm_min_real ( lon1 )
194	CALL nl_set_cen_lat ( grid%id , lat1 )
195	CALL nl_set_cen_lon ( grid%id , lon1 )
196	ELSE IF ( ( MOD(ide,2) .NE. 0 ) .AND. ( MOD(jde,2) .EQ. 0 ) ) THEN
197	num_points_lat_lon = 2
198	iloc = (ide-1)/2
199	jloc = jde /2
200	IF ( ( ips .LE. iloc ) .AND. ( ipe .GE. iloc ) .AND. &
201	( jps .LE. jloc ) .AND. ( jpe .GE. jloc ) ) THEN
202	lat1 = grid%xlat (iloc,jloc)
203	lon1 = grid%xlong(iloc,jloc)
204	ELSE
205	lat1 = 99999.
206	lon1 = 99999.
207	END IF
208	lat1 = wrf_dm_min_real ( lat1 )
209	lon1 = wrf_dm_min_real ( lon1 )
210
211	iloc = (ide+1)/2
212	jloc = jde /2
213	IF ( ( ips .LE. iloc ) .AND. ( ipe .GE. iloc ) .AND. &
214	( jps .LE. jloc ) .AND. ( jpe .GE. jloc ) ) THEN
215	lat2 = grid%xlat (iloc,jloc)
216	lon2 = grid%xlong(iloc,jloc)
217	ELSE
218	lat2 = 99999.
219	lon2 = 99999.
220	END IF
221	lat2 = wrf_dm_min_real ( lat2 )
222	lon2 = wrf_dm_min_real ( lon2 )
223
224	CALL nl_set_cen_lat ( grid%id , ( lat1 + lat2 ) * 0.50 )
225	CALL nl_set_cen_lon ( grid%id , ( lon1 + lon2 ) * 0.50 )
226	ELSE IF ( ( MOD(ide,2) .EQ. 0 ) .AND. ( MOD(jde,2) .NE. 0 ) ) THEN
227	num_points_lat_lon = 2
228	iloc = ide /2
229	jloc = (jde-1)/2
230	IF ( ( ips .LE. iloc ) .AND. ( ipe .GE. iloc ) .AND. &
231	( jps .LE. jloc ) .AND. ( jpe .GE. jloc ) ) THEN
232	lat1 = grid%xlat (iloc,jloc)
233	lon1 = grid%xlong(iloc,jloc)
234	ELSE
235	lat1 = 99999.
236	lon1 = 99999.
237	END IF
238	lat1 = wrf_dm_min_real ( lat1 )
239	lon1 = wrf_dm_min_real ( lon1 )
240
241	iloc = ide /2
242	jloc = (jde+1)/2
243	IF ( ( ips .LE. iloc ) .AND. ( ipe .GE. iloc ) .AND. &
244	( jps .LE. jloc ) .AND. ( jpe .GE. jloc ) ) THEN
245	lat2 = grid%xlat (iloc,jloc)
246	lon2 = grid%xlong(iloc,jloc)
247	ELSE
248	lat2 = 99999.
249	lon2 = 99999.
250	END IF
251	lat2 = wrf_dm_min_real ( lat2 )
252	lon2 = wrf_dm_min_real ( lon2 )
253
254	CALL nl_set_cen_lat ( grid%id , ( lat1 + lat2 ) * 0.50 )
255	CALL nl_set_cen_lon ( grid%id , ( lon1 + lon2 ) * 0.50 )
256	ELSE IF ( ( MOD(ide,2) .NE. 0 ) .AND. ( MOD(jde,2) .NE. 0 ) ) THEN
257	num_points_lat_lon = 4
258	iloc = (ide-1)/2
259	jloc = (jde-1)/2
260	IF ( ( ips .LE. iloc ) .AND. ( ipe .GE. iloc ) .AND. &
261	( jps .LE. jloc ) .AND. ( jpe .GE. jloc ) ) THEN
262	lat1 = grid%xlat (iloc,jloc)
263	lon1 = grid%xlong(iloc,jloc)
264	ELSE
265	lat1 = 99999.
266	lon1 = 99999.
267	END IF
268	lat1 = wrf_dm_min_real ( lat1 )
269	lon1 = wrf_dm_min_real ( lon1 )
270
271	iloc = (ide+1)/2
272	jloc = (jde-1)/2
273	IF ( ( ips .LE. iloc ) .AND. ( ipe .GE. iloc ) .AND. &
274	( jps .LE. jloc ) .AND. ( jpe .GE. jloc ) ) THEN
275	lat2 = grid%xlat (iloc,jloc)
276	lon2 = grid%xlong(iloc,jloc)
277	ELSE
278	lat2 = 99999.
279	lon2 = 99999.
280	END IF
281	lat2 = wrf_dm_min_real ( lat2 )
282	lon2 = wrf_dm_min_real ( lon2 )
283
284	iloc = (ide-1)/2
285	jloc = (jde+1)/2
286	IF ( ( ips .LE. iloc ) .AND. ( ipe .GE. iloc ) .AND. &
287	( jps .LE. jloc ) .AND. ( jpe .GE. jloc ) ) THEN
288	lat3 = grid%xlat (iloc,jloc)
289	lon3 = grid%xlong(iloc,jloc)
290	ELSE
291	lat3 = 99999.
292	lon3 = 99999.
293	END IF
294	lat3 = wrf_dm_min_real ( lat3 )
295	lon3 = wrf_dm_min_real ( lon3 )
296
297	iloc = (ide+1)/2
298	jloc = (jde+1)/2
299	IF ( ( ips .LE. iloc ) .AND. ( ipe .GE. iloc ) .AND. &
300	( jps .LE. jloc ) .AND. ( jpe .GE. jloc ) ) THEN
301	lat4 = grid%xlat (iloc,jloc)
302	lon4 = grid%xlong(iloc,jloc)
303	ELSE
304	lat4 = 99999.
305	lon4 = 99999.
306	END IF
307	lat4 = wrf_dm_min_real ( lat4 )
308	lon4 = wrf_dm_min_real ( lon4 )
309
310	CALL nl_set_cen_lat ( grid%id , ( lat1 + lat2 + lat3 + lat4 ) * 0.25 )
311	CALL nl_set_cen_lon ( grid%id , ( lon1 + lon2 + lon3 + lon4 ) * 0.25 )
312	END IF
313	END IF
314
315	IF ( .NOT. config_flags%restart .AND. &
316	(( config_flags%input_from_hires ) .OR. ( config_flags%input_from_file ))) THEN
317
318	IF ( config_flags%map_proj .EQ. 0 ) THEN
319	CALL wrf_error_fatal ( 'start_domain: Idealized case cannot have a separate nested input file' )
320	END IF
321
322	CALL nl_get_base_pres ( 1 , p00 )
323	CALL nl_get_base_temp ( 1 , t00 )
324	CALL nl_get_base_lapse ( 1 , a )
325
326	! Base state potential temperature and inverse density (alpha = 1/rho) from
327	! the half eta levels and the base-profile surface pressure. Compute 1/rho
328	! from equation of state. The potential temperature is a perturbation from t0.
329
330	DO j = jts, MIN(jte,jde-1)
331	DO i = its, MIN(ite,ide-1)
332
333	! Base state pressure is a function of eta level and terrain, only, plus
334	! the hand full of constants: p00 (sea level pressure, Pa), t00 (sea level
335	! temperature, K), and A (temperature difference, from 1000 mb to 300 mb, K).
336
337	p_surf = p00 * EXP ( -t00/a + ( (t00/a)*2 - 2.ggrid%ht(i,j)/a/r_d ) *0.5 )
338
339	DO k = 1, kte-1
340	grid%pb(i,k,j) = grid%znu(k)*(p_surf - grid%p_top) + grid%p_top
341	grid%t_init(i,k,j) = (t00 + ALOG(grid%pb(i,k,j)/p00))(p00/grid%pb(i,k,j))**(r_d/cp) - t0
342	grid%alb(i,k,j) = (r_d/p1000mb)(grid%t_init(i,k,j)+t0)(grid%pb(i,k,j)/p1000mb)**cvpm
343	END DO
344
345	! Base state mu is defined as base state surface pressure minus grid%p_top
346
347	grid%mub(i,j) = p_surf - grid%p_top
348
349	! Integrate base geopotential, starting at terrain elevation. This assures that
350	! the base state is in exact hydrostatic balance with respect to the model equations.
351	! This field is on full levels.
352
353	grid%phb(i,1,j) = grid%ht(i,j) * g
354	DO k = 2,kte
355	grid%phb(i,k,j) = grid%phb(i,k-1,j) - grid%dnw(k-1)grid%mub(i,j)grid%alb(i,k-1,j)
356	END DO
357	END DO
358	END DO
359
360	ENDIF
361
362	IF(.not.config_flags%restart)THEN
363
364	! if this is for a nested domain, the defined/interpolated fields are the _2
365
366	IF ( first_trip_for_this_domain ) THEN
367
368	! data that is expected to be zero must be explicitly initialized as such
369	! grid%h_diabatic = 0.
370
371	DO j = jts,min(jte,jde-1)
372	DO k = kts,kte-1
373	DO i = its, min(ite,ide-1)
374	IF ( grid%imask_nostag(i,j) .EQ. 1 ) THEN
375	grid%t_1(i,k,j)=grid%t_2(i,k,j)
376	ENDIF
377	ENDDO
378	ENDDO
379	ENDDO
380
381	DO j = jts,min(jte,jde-1)
382	DO i = its, min(ite,ide-1)
383	IF ( grid%imask_nostag(i,j) .EQ. 1 ) THEN
384	grid%mu_1(i,j)=grid%mu_2(i,j)
385	ENDIF
386	ENDDO
387	ENDDO
388	END IF
389
390	! reconstitute base-state fields
391
392	IF(config_flags%max_dom .EQ. 1)THEN
393	! with single domain, grid%t_init from wrfinput is OK to use
394	DO j = jts,min(jte,jde-1)
395	DO k = kts,kte-1
396	DO i = its, min(ite,ide-1)
397	IF ( grid%imask_nostag(i,j) .EQ. 1 ) THEN
398	grid%pb(i,k,j) = grid%znu(k)*grid%mub(i,j)+grid%p_top
399	grid%alb(i,k,j) = (r_d/p1000mb)(grid%t_init(i,k,j)+t0)(grid%pb(i,k,j)/p1000mb)**cvpm
400	ENDIF
401	ENDDO
402	ENDDO
403	ENDDO
404	ELSE
405	! with nests, grid%t_init generally needs recomputations (since it is not interpolated)
406	DO j = jts,min(jte,jde-1)
407	DO k = kts,kte-1
408	DO i = its, min(ite,ide-1)
409	IF ( grid%imask_nostag(i,j) .EQ. 1 ) THEN
410	grid%pb(i,k,j) = grid%znu(k)*grid%mub(i,j)+grid%p_top
411	grid%alb(i,k,j) = -grid%rdnw(k)*(grid%phb(i,k+1,j)-grid%phb(i,k,j))/grid%mub(i,j)
412	grid%t_init(i,k,j) = grid%alb(i,k,j)(p1000mb/r_d)/((grid%pb(i,k,j)/p1000mb)*cvpm) - t0
413	ENDIF
414	ENDDO
415	ENDDO
416	ENDDO
417	ENDIF
418
419	DO j = jts,min(jte,jde-1)
420
421	k = kte-1
422	DO i = its, min(ite,ide-1)
423	IF ( grid%imask_nostag(i,j) .EQ. 1 ) THEN
424	qvf1 = 0.5*(moist(i,k,j,P_QV)+moist(i,k,j,P_QV))
425	qvf2 = 1./(1.+qvf1)
426	qvf1 = qvf1*qvf2
427	grid%p(i,k,j) = - 0.5(grid%mu_1(i,j)+qvf1grid%mub(i,j))/grid%rdnw(k)/qvf2
428	qvf = 1. + rvovrd*moist(i,k,j,P_QV)
429	grid%alt(i,k,j) = (r_d/p1000mb)(grid%t_1(i,k,j)+t0)qvf(((grid%p(i,k,j)+grid%pb(i,k,j))/p1000mb)*cvpm)
430	grid%al(i,k,j) = grid%alt(i,k,j) - grid%alb(i,k,j)
431	ENDIF
432	ENDDO
433
434	DO k = kte-2, 1, -1
435	DO i = its, min(ite,ide-1)
436	IF ( grid%imask_nostag(i,j) .EQ. 1 ) THEN
437	qvf1 = 0.5*(moist(i,k,j,P_QV)+moist(i,k+1,j,P_QV))
438	qvf2 = 1./(1.+qvf1)
439	qvf1 = qvf1*qvf2
440	grid%p(i,k,j) = grid%p(i,k+1,j) - (grid%mu_1(i,j) + qvf1*grid%mub(i,j))/qvf2/grid%rdn(k+1)
441	qvf = 1. + rvovrd*moist(i,k,j,P_QV)
442	grid%alt(i,k,j) = (r_d/p1000mb)(grid%t_1(i,k,j)+t0)qvf* &
443	(((grid%p(i,k,j)+grid%pb(i,k,j))/p1000mb)**cvpm)
444	grid%al(i,k,j) = grid%alt(i,k,j) - grid%alb(i,k,j)
445	ENDIF
446	ENDDO
447	ENDDO
448
449	ENDDO
450
451	ENDIF
452
453	IF ( grid%press_adj .and. ( grid%id .NE. 1 ) .AND. .NOT. ( config_flags%restart ) .AND. &
454	( ( config_flags%input_from_hires ) .OR. ( config_flags%input_from_file ) ) ) THEN
455	DO j = jts, MIN(jte,jde-1)
456	DO i = its, MIN(ite,ide-1)
457	grid%mu_2(i,j) = grid%mu_2(i,j) + grid%al(i,1,j) / ( grid%alt(i,1,j) * grid%alb(i,1,j) ) * &
458	g * ( grid%ht(i,j) - grid%ht_fine(i,j) )
459	END DO
460	END DO
461	DO j = jts,min(jte,jde-1)
462	DO i = its, min(ite,ide-1)
463	grid%mu_1(i,j)=grid%mu_2(i,j)
464	ENDDO
465	ENDDO
466
467	END IF
468
469	IF ( first_trip_for_this_domain ) THEN
470
471	CALL wrf_debug ( 100 , 'start_domain_em: Before call to phy_init' )
472
473	! namelist MPDT does not exist yet, so set it here
474	! MPDT is the call frequency for microphysics in minutes (0 means every step)
475	MPDT = 0.
476
477	! set GMT outside of phy_init because phy_init may not be called on this
478	! process if, for example, it is a moving nest and if this part of the domain is not
479	! being initialized (not the leading edge).
480	CALL domain_setgmtetc( grid, start_of_simulation )
481
482	!-----------------------------------------------------------------------------
483	! Adaptive time step: Added by T. Hutchinson, WSI 11/6/07
484	!
485	!
486
487	IF ( ( grid%use_adaptive_time_step ) .AND. &
488	( ( grid%dfi_opt .EQ. DFI_NODFI ) .OR. ( grid%dfi_stage .EQ. DFI_FST ) ) ) THEN
489
490	! Calculate any variables that were not set
491
492	if (grid%starting_time_step == -1) then
493	grid%starting_time_step = NINT(6 * MIN(grid%dx,grid%dy) / 1000)
494	endif
495
496	if (grid%max_time_step == -1) then
497	grid%max_time_step = 3*grid%starting_time_step
498	endif
499
500	if (grid%min_time_step == -1) then
501	grid%min_time_step = 0.5*grid%starting_time_step
502	endif
503
504	! Set a starting timestep.
505
506	grid%dt = grid%starting_time_step / grid%parent_time_step_ratio
507
508	! Check to assure that time_step_sound is to be dynamically set.
509
510	CALL nl_set_time_step_sound ( 1 , 0 )
511	grid%time_step_sound = 0
512
513	grid%max_msftx=MAXVAL(grid%msftx)
514	grid%max_msfty=MAXVAL(grid%msfty)
515	#ifdef DM_PARALLEL
516	CALL wrf_dm_maxval(grid%max_msftx, idex, jdex)
517	CALL wrf_dm_maxval(grid%max_msfty, idex, jdex)
518	#endif
519
520	! This first call just initializes variables.
521
522	CALL adapt_timestep(grid, config_flags)
523
524	END IF
525
526	! End of adaptive time step modifications
527	!-----------------------------------------------------------------------------
528
529
530	CALL set_tiles ( grid , grid%imask_nostag, ims, ime, jms, jme, ips, ipe, jps, jpe )
531	!
532	! Phy init can do reads and broadcasts when initializing physics -- landuse for example. However, if
533	! we're running on a reduced mesh (that is, some tasks don't have any work) we have to at least let them
534	! pass through this code so the broadcasts don't hang on the other, active tasks. Set the number of
535	! tiles to a minimum of 1 and assume that the backwards patch ranges (ips=0, ipe=-1) will prevent
536	! anything else from happening on the blank tasks. JM 20080605
537	!
538	if ( allowed_to_read ) grid%num_tiles = max(1,grid%num_tiles)
539	!
540	! Phy_init is not necessarily thread-safe; do not multi-thread this loop.
541	! The tiling is to handle the fact that we may be masking off part of the computation.
542	!
543	DO ij = 1, grid%num_tiles
544
545	CALL phy_init ( grid%id , config_flags, grid%DT, grid%RESTART, grid%znw, grid%znu, &
546	grid%p_top, grid%tsk, grid%RADT,grid%BLDT,grid%CUDT, MPDT, &
547	grid%rthcuten, grid%rqvcuten, grid%rqrcuten, &
548	grid%rqccuten, grid%rqscuten, grid%rqicuten, &
549	grid%rublten,grid%rvblten,grid%rthblten, &
550	grid%rqvblten,grid%rqcblten,grid%rqiblten, &
551	grid%rthraten,grid%rthratenlw,grid%rthratensw, &
552	grid%stepbl,grid%stepra,grid%stepcu, &
553	grid%w0avg, grid%rainnc, grid%rainc, grid%raincv, grid%rainncv, &
554	grid%nca,grid%swrad_scat, &
555	grid%cldefi,grid%lowlyr, &
556	grid%mass_flux, &
557	grid%rthften, grid%rqvften, &
558	grid%cldfra, &
559	#ifdef WRF_CHEM
560	grid%cldfra_old, &
561	#endif
562	#ifndef WRF_CHEM
563	cldfra_old, &
564	#endif
565	grid%glw,grid%gsw,grid%emiss,grid%embck, &
566	grid%lu_index, &
567	grid%landuse_ISICE, grid%landuse_LUCATS, &
568	grid%landuse_LUSEAS, grid%landuse_ISN, &
569	grid%lu_state, &
570	grid%xlat,grid%xlong,grid%albedo,grid%albbck,grid%GMT,grid%JULYR,grid%JULDAY, &
571	grid%levsiz, num_ozmixm, num_aerosolc, grid%paerlev, &
572	grid%tmn,grid%xland,grid%znt,grid%z0,grid%ust,grid%mol,grid%pblh,grid%tke_myj, &
573	grid%exch_h,grid%thc,grid%snowc,grid%mavail,grid%hfx,grid%qfx,grid%rainbl, &
574	grid%tslb,grid%zs,grid%dzs,config_flags%num_soil_layers,grid%warm_rain, &
575	grid%adv_moist_cond, &
576	grid%apr_gr,grid%apr_w,grid%apr_mc,grid%apr_st,grid%apr_as, &
577	grid%apr_capma,grid%apr_capme,grid%apr_capmi, &
578	grid%xice,grid%xicem,grid%vegfra,grid%snow,grid%canwat,grid%smstav, &
579	grid%smstot, grid%sfcrunoff,grid%udrunoff,grid%grdflx,grid%acsnow, &
580	grid%acsnom,grid%ivgtyp,grid%isltyp, grid%sfcevp,grid%smois, &
581	grid%sh2o, grid%snowh, grid%smfr3d, &
582	grid%DX,grid%DY,grid%f_ice_phy,grid%f_rain_phy,grid%f_rimef_phy, &
583	grid%mp_restart_state,grid%tbpvs_state,grid%tbpvs0_state,&
584	allowed_to_read, grid%moved, start_of_simulation, &
585	ids, ide, jds, jde, kds, kde, &
586	ims, ime, jms, jme, kms, kme, &
587	grid%i_start(ij), grid%i_end(ij), grid%j_start(ij), grid%j_end(ij), kts, kte, &
588	ozmixm,grid%pin, & ! Optional
589	grid%m_ps_1,grid%m_ps_2,grid%m_hybi,aerosolc_1,aerosolc_2,& ! Optional
590	grid%rundgdten,grid%rvndgdten,grid%rthndgdten, & ! Optional
591	grid%rqvndgdten,grid%rmundgdten, & ! Optional
592	grid%FGDT,grid%stepfg, & ! Optional
593	grid%cugd_tten,grid%cugd_ttens,grid%cugd_qvten, & ! Optional
594	grid%cugd_qvtens,grid%cugd_qcten, & ! Optional
595	grid%DZR, grid%DZB, grid%DZG, & !Optional urban
596	grid%TR_URB2D,grid%TB_URB2D,grid%TG_URB2D,grid%TC_URB2D, & !Optional urban
597	grid%QC_URB2D, grid%XXXR_URB2D,grid%XXXB_URB2D, & !Optional urban
598	grid%XXXG_URB2D, grid%XXXC_URB2D, & !Optional urban
599	grid%TRL_URB3D, grid%TBL_URB3D, grid%TGL_URB3D, & !Optional urban
600	grid%SH_URB2D, grid%LH_URB2D, grid%G_URB2D, grid%RN_URB2D, & !Optional urban
601	grid%TS_URB2D, grid%FRC_URB2D, grid%UTYPE_URB2D, & !Optional urban
602	grid%TML,grid%T0ML,grid%HML,grid%H0ML,grid%HUML,grid%HVML, & !Optional oml
603	itimestep=grid%itimestep, fdob=grid%fdob &
604	)
605
606	ENDDO
607
608
609
610	CALL wrf_debug ( 100 , 'start_domain_em: After call to phy_init' )
611
612	#ifdef MCELIO
613	grid%LU_MASK = 0.
614	WHERE ( grid%lu_index .EQ. 16 ) grid%LU_MASK = 1.
615	#endif
616
617	END IF
618
619	#if 0
620	#include "CYCLE_TEST.inc"
621	#endif
622
623	!
624	!
625
626	! set physical boundary conditions for all initialized variables
627
628	!-----------------------------------------------------------------------
629	! Stencils for patch communications (WCS, 29 June 2001)
630	! Note: the size of this halo exchange reflects the
631	! fact that we are carrying the uncoupled variables
632	! as state variables in the mass coordinate model, as
633	! opposed to the coupled variables as in the height
634	! coordinate model.
635	!
636	! * * * * *
637	! * * * * * * * * *
638	! * + * * + * * * + * *
639	! * * * * * * * * *
640	! * * * * *
641	!
642	!j grid%u_1 x
643	!j grid%u_2 x
644	!j grid%v_1 x
645	!j grid%v_2 x
646	!j grid%w_1 x
647	!j grid%w_2 x
648	!j grid%t_1 x
649	!j grid%t_2 x
650	!j grid%ph_1 x
651	!j grid%ph_2 x
652	!
653	!j grid%t_init x
654	!
655	!j grid%phb x
656	!j grid%ph0 x
657	!j grid%php x
658	!j grid%pb x
659	!j grid%al x
660	!j grid%alt x
661	!j grid%alb x
662	!
663	! the following are 2D (xy) variables
664	!
665	!j grid%mu_1 x
666	!j grid%mu_2 x
667	!j grid%mub x
668	!j grid%mu0 x
669	!j grid%ht x
670	!j grid%msftx x
671	!j grid%msfty x
672	!j grid%msfux x
673	!j grid%msfuy x
674	!j grid%msfvx x
675	!j grid%msfvy x
676	!j grid%sina x
677	!j grid%cosa x
678	!j grid%e x
679	!j grid%f x
680	!
681	! 4D variables
682	!
683	! moist x
684	! chem x
685	!scalar x
686
687	!--------------------------------------------------------------
688
689	#ifdef DM_PARALLEL
690	# include "HALO_EM_INIT_1.inc"
691	# include "HALO_EM_INIT_2.inc"
692	# include "HALO_EM_INIT_3.inc"
693	# include "HALO_EM_INIT_4.inc"
694	# include "HALO_EM_INIT_5.inc"
695	# include "PERIOD_BDY_EM_INIT.inc"
696	# include "PERIOD_BDY_EM_MOIST.inc"
697	# include "PERIOD_BDY_EM_CHEM.inc"
698	#endif
699
700
701	CALL set_physical_bc3d( grid%u_1 , 'U' , config_flags , &
702	ids , ide , jds , jde , kds , kde , &
703	ims , ime , jms , jme , kms , kme , &
704	its , ite , jts , jte , kts , kte , &
705	its , ite , jts , jte , kts , kte )
706	CALL set_physical_bc3d( grid%u_2 , 'U' , config_flags , &
707	ids , ide , jds , jde , kds , kde , &
708	ims , ime , jms , jme , kms , kme , &
709	its , ite , jts , jte , kts , kte , &
710	its , ite , jts , jte , kts , kte )
711
712	CALL set_physical_bc3d( grid%v_1 , 'V' , config_flags , &
713	ids , ide , jds , jde , kds , kde , &
714	ims , ime , jms , jme , kms , kme , &
715	its , ite , jts , jte , kts , kte , &
716	its , ite , jts , jte , kts , kte )
717	CALL set_physical_bc3d( grid%v_2 , 'V' , config_flags , &
718	ids , ide , jds , jde , kds , kde , &
719	ims , ime , jms , jme , kms , kme , &
720	its , ite , jts , jte , kts , kte , &
721	its , ite , jts , jte , kts , kte )
722
723	! set kinematic condition for w
724
725	CALL set_physical_bc2d( grid%ht , 'r' , config_flags , &
726	ids , ide , jds , jde , &
727	ims , ime , jms , jme , &
728	its , ite , jts , jte , &
729	its , ite , jts , jte )
730
731	IF ( .not. config_flags%restart ) THEN
732	CALL set_w_surface( config_flags, grid%znw, &
733	grid%w_1, grid%ht, grid%u_1, grid%v_1, grid%cf1, &
734	grid%cf2, grid%cf3, grid%rdx, grid%rdy, grid%msftx, grid%msfty, &
735	ids, ide, jds, jde, kds, kde, &
736	ips, ipe, jps, jpe, kps, kpe, &
737	its, ite, jts, jte, kts, kte, &
738	ims, ime, jms, jme, kms, kme )
739	CALL set_w_surface( config_flags, grid%znw, &
740	grid%w_2, grid%ht, grid%u_2, grid%v_2, grid%cf1, &
741	grid%cf2, grid%cf3, grid%rdx, grid%rdy, grid%msftx, grid%msfty, &
742	ids, ide, jds, jde, kds, kde, &
743	ips, ipe, jps, jpe, kps, kpe, &
744	its, ite, jts, jte, kts, kte, &
745	ims, ime, jms, jme, kms, kme )
746	END IF
747
748	! finished setting kinematic condition for w at the surface
749
750	CALL set_physical_bc3d( grid%w_1 , 'W' , config_flags , &
751	ids , ide , jds , jde , kds , kde , &
752	ims , ime , jms , jme , kms , kme , &
753	its , ite , jts , jte , kts , kte , &
754	its , ite , jts , jte , kts , kte )
755	CALL set_physical_bc3d( grid%w_2 , 'W' , config_flags , &
756	ids , ide , jds , jde , kds , kde , &
757	ims , ime , jms , jme , kms , kme , &
758	its , ite , jts , jte , kts , kte , &
759	its , ite , jts , jte , kts , kte )
760
761	CALL set_physical_bc3d( grid%ph_1 , 'W' , config_flags , &
762	ids , ide , jds , jde , kds , kde , &
763	ims , ime , jms , jme , kms , kme , &
764	its , ite , jts , jte , kts , kte , &
765	its , ite , jts , jte , kts , kte )
766
767	CALL set_physical_bc3d( grid%ph_2 , 'W' , config_flags , &
768	ids , ide , jds , jde , kds , kde , &
769	ims , ime , jms , jme , kms , kme , &
770	its , ite , jts , jte , kts , kte , &
771	its , ite , jts , jte , kts , kte )
772
773	CALL set_physical_bc3d( grid%t_1 , 't' , config_flags , &
774	ids , ide , jds , jde , kds , kde , &
775	ims , ime , jms , jme , kms , kme , &
776	its , ite , jts , jte , kts , kte , &
777	its , ite , jts , jte , kts , kte )
778
779	CALL set_physical_bc3d( grid%t_2 , 't' , config_flags , &
780	ids , ide , jds , jde , kds , kde , &
781	ims , ime , jms , jme , kms , kme , &
782	its , ite , jts , jte , kts , kte , &
783	its , ite , jts , jte , kts , kte )
784
785	CALL set_physical_bc2d( grid%mu_1, 't' , config_flags , &
786	ids , ide , jds , jde , &
787	ims , ime , jms , jme , &
788	its , ite , jts , jte , &
789	its , ite , jts , jte )
790	CALL set_physical_bc2d( grid%mu_2, 't' , config_flags , &
791	ids , ide , jds , jde , &
792	ims , ime , jms , jme , &
793	its , ite , jts , jte , &
794	its , ite , jts , jte )
795	CALL set_physical_bc2d( grid%mub , 't' , config_flags , &
796	ids , ide , jds , jde , &
797	ims , ime , jms , jme , &
798	its , ite , jts , jte , &
799	its , ite , jts , jte )
800	CALL set_physical_bc2d( grid%mu0 , 't' , config_flags , &
801	ids , ide , jds , jde , &
802	ims , ime , jms , jme , &
803	its , ite , jts , jte , &
804	its , ite , jts , jte )
805
806
807	CALL set_physical_bc3d( grid%phb , 'W' , config_flags , &
808	ids , ide , jds , jde , kds , kde , &
809	ims , ime , jms , jme , kms , kme , &
810	its , ite , jts , jte , kts , kte , &
811	its , ite , jts , jte , kts , kte )
812	CALL set_physical_bc3d( grid%ph0 , 'W' , config_flags , &
813	ids , ide , jds , jde , kds , kde , &
814	ims , ime , jms , jme , kms , kme , &
815	its , ite , jts , jte , kts , kte , &
816	its , ite , jts , jte , kts , kte )
817	CALL set_physical_bc3d( grid%php , 'W' , config_flags , &
818	ids , ide , jds , jde , kds , kde , &
819	ims , ime , jms , jme , kms , kme , &
820	its , ite , jts , jte , kts , kte , &
821	its , ite , jts , jte , kts , kte )
822
823	CALL set_physical_bc3d( grid%pb , 't' , config_flags , &
824	ids , ide , jds , jde , kds , kde , &
825	ims , ime , jms , jme , kms , kme , &
826	its , ite , jts , jte , kts , kte , &
827	its , ite , jts , jte , kts , kte )
828	CALL set_physical_bc3d( grid%al , 't' , config_flags , &
829	ids , ide , jds , jde , kds , kde , &
830	ims , ime , jms , jme , kms , kme , &
831	its , ite , jts , jte , kts , kte , &
832	its , ite , jts , jte , kts , kte )
833	CALL set_physical_bc3d( grid%alt , 't' , config_flags , &
834	ids , ide , jds , jde , kds , kde , &
835	ims , ime , jms , jme , kms , kme , &
836	its , ite , jts , jte , kts , kte , &
837	its , ite , jts , jte , kts , kte )
838	CALL set_physical_bc3d( grid%alb , 't' , config_flags , &
839	ids , ide , jds , jde , kds , kde , &
840	ims , ime , jms , jme , kms , kme , &
841	its , ite , jts , jte , kts , kte , &
842	its , ite , jts , jte , kts , kte )
843	CALL set_physical_bc3d(grid%t_init, 't' , config_flags , &
844	ids , ide , jds , jde , kds , kde , &
845	ims , ime , jms , jme , kms , kme , &
846	its , ite , jts , jte , kts , kte , &
847	its , ite , jts , jte , kts , kte )
848
849	IF (num_moist > 0) THEN
850
851	! use of (:,:,:,loop) not efficient on DEC, but (ims,kms,jms,loop) not portable to SGI/Cray
852
853	loop_3d_m : DO loop = 1 , num_moist
854	CALL set_physical_bc3d( moist(:,:,:,loop) , 'r' , config_flags , &
855	ids , ide , jds , jde , kds , kde , &
856	ims , ime , jms , jme , kms , kme , &
857	its , ite , jts , jte , kts , kte , &
858	its , ite , jts , jte , kts , kte )
859	END DO loop_3d_m
860
861	ENDIF
862
863	!wig 17-Oct-2006, begin: I think the following should be here...
864	IF (num_scalar > 0) THEN
865
866	! use of (:,:,:,loop) not efficient on DEC, but (ims,kms,jms,loop) not portable to SGI/Cray
867
868	loop_3d_s : DO loop = 1 , num_scalar
869	CALL set_physical_bc3d( scalar(:,:,:,loop) , 'r' , config_flags , &
870	ids , ide , jds , jde , kds , kde , &
871	ims , ime , jms , jme , kms , kme , &
872	its , ite , jts , jte , kts , kte , &
873	its , ite , jts , jte , kts , kte )
874	END DO loop_3d_s
875
876	ENDIF
877	!wig end.
878
879
880	#ifdef WRF_CHEM
881	!
882	! we do this here, so we only have one chem_init routine for either core....
883	!
884	do j=jts,min(jte,jde-1)
885	do i=its,min(ite,ide-1)
886	do k=kts,kte
887	z_at_w(i,k,j)=(grid%ph_2(i,k,j)+grid%phb(i,k,j))/g
888	enddo
889	do k=kts,min(kte,kde-1)
890	tempfac=(grid%t_1(i,k,j) + t0)((grid%p(i,k,j) + grid%pb(i,k,j))/p1000mb)*rcp
891	convfac(i,k,j) = (grid%p(i,k,j)+grid%pb(i,k,j))/rgasuniv/tempfac
892	enddo
893	enddo
894	enddo
895
896	CALL chem_init (grid%id,chem,emis_ant,scalar,grid%dt,grid%bioemdt,grid%photdt, &
897	grid%chemdt, &
898	grid%stepbioe,grid%stepphot,grid%stepchem,grid%stepfirepl, &
899	grid%plumerisefire_frq,z_at_w,grid%xlat,grid%xlong,g, &
900	grid%aerwrf,config_flags, &
901	grid%alt,grid%t_1,grid%p,convfac,grid%ttday,grid%tcosz, &
902	grid%julday,grid%gmt,&
903	grid%gd_cloud, grid%gd_cloud2,grid%raincv_a,grid%raincv_b, &
904	grid%gd_cloud_a, grid%gd_cloud2_a, &
905	grid%gd_cloud_b, grid%gd_cloud2_b, &
906	grid%tauaer1,grid%tauaer2,grid%tauaer3,grid%tauaer4, &
907	grid%gaer1,grid%gaer2,grid%gaer3,grid%gaer4, &
908	grid%waer1,grid%waer2,grid%waer3,grid%waer4, &
909	grid%l2aer,grid%l3aer,grid%l4aer,grid%l5aer,grid%l6aer,grid%l7aer, &
910	grid%pm2_5_dry,grid%pm2_5_water,grid%pm2_5_dry_ec, &
911	grid%chem_in_opt,grid%kemit, &
912	ids , ide , jds , jde , kds , kde , &
913	ims , ime , jms , jme , kms , kme , &
914	its , ite , jts , jte , kts , kte )
915
916	!
917	! calculate initial pm
918	!
919	! print *,'calculating initial pm'
920	select case (config_flags%chem_opt)
921	case (GOCART_SIMPLE,GOCARTRACM_KPP)
922	call sum_pm_gocart ( &
923	grid%alt, chem, grid%pm2_5_dry, grid%pm2_5_dry_ec,grid%pm10,&
924	ids,ide, jds,jde, kds,kde, &
925	ims,ime, jms,jme, kms,kme, &
926	its,ite, jts,jte, kts,kte-1 )
927	case (RADM2SORG, RACMSORG)
928	call sum_pm_sorgam ( &
929	grid%alt, chem, grid%h2oaj, grid%h2oai, &
930	grid%pm2_5_dry, grid%pm2_5_water, grid%pm2_5_dry_ec, grid%pm10, &
931	ids,ide, jds,jde, kds,kde, &
932	ims,ime, jms,jme, kms,kme, &
933	its,ite, jts,jte, kts,kte-1 )
934
935	case (CBMZ_MOSAIC_4BIN,CBMZ_MOSAIC_8BIN,CBMZ_MOSAIC_4BIN_AQ,CBMZ_MOSAIC_8BIN_AQ)
936	call sum_pm_mosaic ( &
937	grid%alt, chem, &
938	grid%pm2_5_dry, grid%pm2_5_water, grid%pm2_5_dry_ec, grid%pm10, &
939	ids,ide, jds,jde, kds,kde, &
940	ims,ime, jms,jme, kms,kme, &
941	its,ite, jts,jte, kts,kte-1 )
942
943	case default
944	do j=jts,min(jte,jde-1)
945	do k=kts,min(kte,kde-1)
946	do i=its,min(ite,ide-1)
947	grid%pm2_5_dry(i,k,j) = 0.
948	grid%pm2_5_water(i,k,j) = 0.
949	grid%pm2_5_dry_ec(i,k,j) = 0.
950	grid%pm10(i,k,j) = 0.
951	enddo
952	enddo
953	enddo
954	end select
955	#endif
956
957	IF (num_chem >= PARAM_FIRST_SCALAR ) THEN
958	! use of (:,:,:,loop) not efficient on DEC, but (ims,kms,jms,loop) not portable to SGI/Cray
959
960	loop_3d_c : DO loop = PARAM_FIRST_SCALAR , num_chem
961	CALL set_physical_bc3d( chem(:,:,:,loop) , 'r' , config_flags , &
962	ids , ide , jds , jde , kds , kde , &
963	ims , ime , jms , jme , kms , kme , &
964	its , ite , jts , jte , kts , kte , &
965	its , ite , jts , jte , kts , kte )
966	END DO loop_3d_c
967
968	ENDIF
969
970	CALL set_physical_bc2d( grid%msftx , 'r' , config_flags , &
971	ids , ide , jds , jde , &
972	ims , ime , jms , jme , &
973	its , ite , jts , jte , &
974	its , ite , jts , jte )
975	CALL set_physical_bc2d( grid%msfty , 'r' , config_flags , &
976	ids , ide , jds , jde , &
977	ims , ime , jms , jme , &
978	its , ite , jts , jte , &
979	its , ite , jts , jte )
980	CALL set_physical_bc2d( grid%msfux , 'x' , config_flags , &
981	ids , ide , jds , jde , &
982	ims , ime , jms , jme , &
983	its , ite , jts , jte , &
984	its , ite , jts , jte )
985	CALL set_physical_bc2d( grid%msfuy , 'x' , config_flags , &
986	ids , ide , jds , jde , &
987	ims , ime , jms , jme , &
988	its , ite , jts , jte , &
989	its , ite , jts , jte )
990	CALL set_physical_bc2d( grid%msfvx , 'y' , config_flags , &
991	ids , ide , jds , jde , &
992	ims , ime , jms , jme , &
993	its , ite , jts , jte , &
994	its , ite , jts , jte )
995	CALL set_physical_bc2d( grid%msfvy , 'y' , config_flags , &
996	ids , ide , jds , jde , &
997	ims , ime , jms , jme , &
998	its , ite , jts , jte , &
999	its , ite , jts , jte )
1000	CALL set_physical_bc2d( grid%sina , 'r' , config_flags , &
1001	ids , ide , jds , jde , &
1002	ims , ime , jms , jme , &
1003	its , ite , jts , jte , &
1004	its , ite , jts , jte )
1005	CALL set_physical_bc2d( grid%cosa , 'r' , config_flags , &
1006	ids , ide , jds , jde , &
1007	ims , ime , jms , jme , &
1008	its , ite , jts , jte , &
1009	its , ite , jts , jte )
1010	CALL set_physical_bc2d( grid%e , 'r' , config_flags , &
1011	ids , ide , jds , jde , &
1012	ims , ime , jms , jme , &
1013	its , ite , jts , jte , &
1014	its , ite , jts , jte )
1015	CALL set_physical_bc2d( grid%f , 'r' , config_flags , &
1016	ids , ide , jds , jde , &
1017	ims , ime , jms , jme , &
1018	its , ite , jts , jte , &
1019	its , ite , jts , jte )
1020
1021	#ifndef WRF_CHEM
1022	DEALLOCATE(CLDFRA_OLD)
1023	#endif
1024	#ifdef DM_PARALLEL
1025	# include "HALO_EM_INIT_1.inc"
1026	# include "HALO_EM_INIT_2.inc"
1027	# include "HALO_EM_INIT_3.inc"
1028	# include "HALO_EM_INIT_4.inc"
1029	# include "HALO_EM_INIT_5.inc"
1030	# include "PERIOD_BDY_EM_INIT.inc"
1031	# include "PERIOD_BDY_EM_MOIST.inc"
1032	# include "PERIOD_BDY_EM_CHEM.inc"
1033	#endif
1034
1035	CALL wrf_debug ( 100 , 'start_domain_em: Returning' )
1036
1037	RETURN
1038
1039	END SUBROUTINE start_domain_em
1040

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