module_initialize_b_wave.F
References to this file elsewhere.
1 !IDEAL:MODEL_LAYER:INITIALIZATION
2
3 ! This MODULE holds the routines which are used to perform various initializations
4 ! for the individual domains.
5
6 !-----------------------------------------------------------------------
7
8 MODULE module_initialize_ideal
9
10 USE module_domain
11 USE module_io_domain
12 USE module_state_description
13 USE module_model_constants
14 USE module_bc
15 USE module_timing
16 USE module_configure
17 USE module_init_utilities
18 #ifdef DM_PARALLEL
19 USE module_dm
20 #endif
21
22
23 CONTAINS
24
25
26 !-------------------------------------------------------------------
27 ! this is a wrapper for the solver-specific init_domain routines.
28 ! Also dereferences the grid variables and passes them down as arguments.
29 ! This is crucial, since the lower level routines may do message passing
30 ! and this will get fouled up on machines that insist on passing down
31 ! copies of assumed-shape arrays (by passing down as arguments, the
32 ! data are treated as assumed-size -- ie. f77 -- arrays and the copying
33 ! business is avoided). Fie on the F90 designers. Fie and a pox.
34
35 SUBROUTINE init_domain ( grid )
36
37 IMPLICIT NONE
38
39 ! Input data.
40 TYPE (domain), POINTER :: grid
41 ! Local data.
42 INTEGER :: dyn_opt
43 INTEGER :: idum1, idum2
44
45 CALL nl_get_dyn_opt( 1, dyn_opt )
46
47 CALL set_scalar_indices_from_config ( head_grid%id , idum1, idum2 )
48
49 IF ( dyn_opt .eq. 1 &
50 .or. dyn_opt .eq. 2 &
51 .or. dyn_opt .eq. 3 &
52 ) THEN
53 CALL init_domain_rk( grid &
54 !
55 #include <em_actual_new_args.inc>
56 !
57 )
58
59 ELSE
60 WRITE(0,*)' init_domain: unknown or unimplemented dyn_opt = ',dyn_opt
61 call wrf_error_fatal ( ' init_domain: unknown or unimplemented dyn_opt ' )
62 ENDIF
63
64 END SUBROUTINE init_domain
65
66 !-------------------------------------------------------------------
67
68 SUBROUTINE init_domain_rk ( grid &
69 !
70 # include <em_dummy_new_args.inc>
71 !
72 )
73 IMPLICIT NONE
74
75 ! Input data.
76 TYPE (domain), POINTER :: grid
77
78 # include <em_dummy_decl.inc>
79
80 TYPE (grid_config_rec_type) :: config_flags
81
82 ! Local data
83 INTEGER :: &
84 ids, ide, jds, jde, kds, kde, &
85 ims, ime, jms, jme, kms, kme, &
86 its, ite, jts, jte, kts, kte, &
87 i, j, k
88
89 ! Local data
90
91 INTEGER, PARAMETER :: nl_max = 1000
92 REAL, DIMENSION(nl_max) :: zk, p_in, theta, rho, u, v, qv, pd_in
93 INTEGER :: nl_in
94
95 INTEGER :: icm,jcm, ii, im1, jj, jm1, loop, error, fid, nxc, nyc
96 REAL :: u_mean,v_mean, f0, p_surf, p_level, qvf, z_at_v, z_at_u
97 REAL :: z_scale, xrad, yrad, zrad, rad, delt, cof1, cof2
98 ! REAL, EXTERNAL :: interp_0
99 REAL :: hm
100 REAL :: pi
101
102 ! stuff from original initialization that has been dropped from the Registry
103 REAL :: vnu, xnu, xnus, dinit0, cbh, p0_temp, t0_temp, zd, zt
104 REAL :: qvf1, qvf2, pd_surf
105 INTEGER :: it
106
107 LOGICAL :: moisture_init
108 LOGICAL :: stretch_grid, dry_sounding, debug
109
110 ! kludge space for initial jet
111
112 INTEGER, parameter :: nz_jet=64, ny_jet=80
113 REAL, DIMENSION(nz_jet, ny_jet) :: u_jet, rho_jet, th_jet, z_jet
114
115 ! perturbation parameters
116
117 REAL, PARAMETER :: htbub=8000., radbub=2000000., radz=8000., tpbub=1.0
118 REAL :: piov2, tp
119 INTEGER :: icen, jcen
120 real :: thtmp, ptmp, temp(3)
121
122 #ifdef DM_PARALLEL
123 # include <em_data_calls.inc>
124 #endif
125
126 SELECT CASE ( model_data_order )
127 CASE ( DATA_ORDER_ZXY )
128 kds = grid%sd31 ; kde = grid%ed31 ;
129 ids = grid%sd32 ; ide = grid%ed32 ;
130 jds = grid%sd33 ; jde = grid%ed33 ;
131
132 kms = grid%sm31 ; kme = grid%em31 ;
133 ims = grid%sm32 ; ime = grid%em32 ;
134 jms = grid%sm33 ; jme = grid%em33 ;
135
136 kts = grid%sp31 ; kte = grid%ep31 ; ! note that tile is entire patch
137 its = grid%sp32 ; ite = grid%ep32 ; ! note that tile is entire patch
138 jts = grid%sp33 ; jte = grid%ep33 ; ! note that tile is entire patch
139 CASE ( DATA_ORDER_XYZ )
140 ids = grid%sd31 ; ide = grid%ed31 ;
141 jds = grid%sd32 ; jde = grid%ed32 ;
142 kds = grid%sd33 ; kde = grid%ed33 ;
143
144 ims = grid%sm31 ; ime = grid%em31 ;
145 jms = grid%sm32 ; jme = grid%em32 ;
146 kms = grid%sm33 ; kme = grid%em33 ;
147
148 its = grid%sp31 ; ite = grid%ep31 ; ! note that tile is entire patch
149 jts = grid%sp32 ; jte = grid%ep32 ; ! note that tile is entire patch
150 kts = grid%sp33 ; kte = grid%ep33 ; ! note that tile is entire patch
151 CASE ( DATA_ORDER_XZY )
152 ids = grid%sd31 ; ide = grid%ed31 ;
153 kds = grid%sd32 ; kde = grid%ed32 ;
154 jds = grid%sd33 ; jde = grid%ed33 ;
155
156 ims = grid%sm31 ; ime = grid%em31 ;
157 kms = grid%sm32 ; kme = grid%em32 ;
158 jms = grid%sm33 ; jme = grid%em33 ;
159
160 its = grid%sp31 ; ite = grid%ep31 ; ! note that tile is entire patch
161 kts = grid%sp32 ; kte = grid%ep32 ; ! note that tile is entire patch
162 jts = grid%sp33 ; jte = grid%ep33 ; ! note that tile is entire patch
163
164 END SELECT
165
166 piov2 = 2.*atan(1.0)
167 icen = ide/4
168 jcen = jde/2
169
170 stretch_grid = .true.
171 delt = 0.
172 z_scale = .50
173 pi = 2.*asin(1.0)
174 write(6,*) ' pi is ',pi
175 nxc = (ide-ids)/4
176 nyc = (jde-jds)/2
177
178 CALL model_to_grid_config_rec ( grid%id , model_config_rec , config_flags )
179
180 ! here we check to see if the boundary conditions are set properly
181
182 CALL boundary_condition_check( config_flags, bdyzone, error, grid%id )
183
184 moisture_init = .true.
185
186 grid%itimestep=0
187
188 #ifdef DM_PARALLEL
189 CALL wrf_dm_bcast_bytes( icm , IWORDSIZE )
190 CALL wrf_dm_bcast_bytes( jcm , IWORDSIZE )
191 #endif
192
193 CALL nl_set_mminlu(1,' ')
194 CALL nl_set_iswater(1,0)
195 CALL nl_set_cen_lat(1,40.)
196 CALL nl_set_cen_lon(1,-105.)
197 CALL nl_set_truelat1(1,0.)
198 CALL nl_set_truelat2(1,0.)
199 CALL nl_set_moad_cen_lat (1,0.)
200 CALL nl_set_stand_lon (1,0.)
201 CALL nl_set_map_proj(1,0)
202
203
204 ! here we initialize data we currently is not initialized
205 ! in the input data
206
207 DO j = jts, jte
208 DO i = its, ite
209
210 grid%ht(i,j) = 0.
211 grid%msftx(i,j) = 1.
212 grid%msfty(i,j) = 1.
213 grid%msfux(i,j) = 1.
214 grid%msfuy(i,j) = 1.
215 grid%msfvx(i,j) = 1.
216 grid%msfvx_inv(i,j)= 1.
217 grid%msfvy(i,j) = 1.
218 grid%sina(i,j) = 0.
219 grid%cosa(i,j) = 1.
220 grid%e(i,j) = 0.
221 grid%f(i,j) = 1.e-04
222
223 END DO
224 END DO
225
226 DO j = jts, jte
227 DO k = kts, kte
228 DO i = its, ite
229 grid%em_ww(i,k,j) = 0.
230 END DO
231 END DO
232 END DO
233
234 grid%step_number = 0
235
236 ! set up the grid
237
238 IF (stretch_grid) THEN ! exponential stretch for eta (nearly constant dz)
239 DO k=1, kde
240 grid%em_znw(k) = (exp(-(k-1)/float(kde-1)/z_scale) - exp(-1./z_scale))/ &
241 (1.-exp(-1./z_scale))
242 ENDDO
243 ELSE
244 DO k=1, kde
245 grid%em_znw(k) = 1. - float(k-1)/float(kde-1)
246 ENDDO
247 ENDIF
248
249 DO k=1, kde-1
250 grid%em_dnw(k) = grid%em_znw(k+1) - grid%em_znw(k)
251 grid%em_rdnw(k) = 1./grid%em_dnw(k)
252 grid%em_znu(k) = 0.5*(grid%em_znw(k+1)+grid%em_znw(k))
253 ENDDO
254 DO k=2, kde-1
255 grid%em_dn(k) = 0.5*(grid%em_dnw(k)+grid%em_dnw(k-1))
256 grid%em_rdn(k) = 1./grid%em_dn(k)
257 grid%em_fnp(k) = .5* grid%em_dnw(k )/grid%em_dn(k)
258 grid%em_fnm(k) = .5* grid%em_dnw(k-1)/grid%em_dn(k)
259 ENDDO
260
261 cof1 = (2.*grid%em_dn(2)+grid%em_dn(3))/(grid%em_dn(2)+grid%em_dn(3))*grid%em_dnw(1)/grid%em_dn(2)
262 cof2 = grid%em_dn(2) /(grid%em_dn(2)+grid%em_dn(3))*grid%em_dnw(1)/grid%em_dn(3)
263 grid%cf1 = grid%em_fnp(2) + cof1
264 grid%cf2 = grid%em_fnm(2) - cof1 - cof2
265 grid%cf3 = cof2
266
267 grid%cfn = (.5*grid%em_dnw(kde-1)+grid%em_dn(kde-1))/grid%em_dn(kde-1)
268 grid%cfn1 = -.5*grid%em_dnw(kde-1)/grid%em_dn(kde-1)
269 grid%rdx = 1./config_flags%dx
270 grid%rdy = 1./config_flags%dy
271
272 ! get the sounding from the ascii sounding file, first get dry sounding and
273 ! calculate base state
274
275 write(6,*) ' reading input jet sounding '
276 call read_input_jet( u_jet, rho_jet, th_jet, z_jet, nz_jet, ny_jet )
277
278 write(6,*) ' getting dry sounding for base state '
279 write(6,*) ' using middle column in jet sounding, j = ',ny_jet/2
280 dry_sounding = .true.
281
282 dry_sounding = .true.
283 debug = .true. ! this will produce print of the sounding
284 CALL get_sounding( zk, p_in, pd_in, theta, rho, u, v, qv, dry_sounding, &
285 nl_max, nl_in, u_jet, rho_jet, th_jet, z_jet, &
286 nz_jet, ny_jet, ny_jet/2, debug )
287
288 write(6,*) ' returned from reading sounding, nl_in is ',nl_in
289
290 ! find ptop for the desired ztop (ztop is input from the namelist),
291 ! and find surface pressure
292
293 ! For the jet, using the middle column for the base state means that
294 ! we will be extrapolating above the highest height data to the south
295 ! of the centerline.
296
297 grid%p_top = interp_0( p_in, zk, config_flags%ztop, nl_in )
298
299 DO j=jts,jte
300 DO i=its,ite ! flat surface
301 grid%em_phb(i,1,j) = 0.
302 grid%em_php(i,1,j) = 0.
303 grid%em_ph0(i,1,j) = 0.
304 grid%ht(i,j) = 0.
305 ENDDO
306 ENDDO
307
308 DO J = jts, jte
309 DO I = its, ite
310
311 p_surf = interp_0( p_in, zk, grid%em_phb(i,1,j)/g, nl_in )
312 grid%em_mub(i,j) = p_surf-grid%p_top
313
314 ! this is dry hydrostatic sounding (base state), so given grid%em_p (coordinate),
315 ! interp theta (from interp) and compute 1/rho from eqn. of state
316
317 DO K = 1, kte-1
318 p_level = grid%em_znu(k)*(p_surf - grid%p_top) + grid%p_top
319 grid%em_pb(i,k,j) = p_level
320 grid%em_t_init(i,k,j) = interp_0( theta, p_in, p_level, nl_in ) - t0
321 grid%em_alb(i,k,j) = (r_d/p1000mb)*(grid%em_t_init(i,k,j)+t0)*(grid%em_pb(i,k,j)/p1000mb)**cvpm
322 ENDDO
323
324 ! calc hydrostatic balance (alternatively we could interp the geopotential from the
325 ! sounding, but this assures that the base state is in exact hydrostatic balance with
326 ! respect to the model eqns.
327
328 DO k = 2,kte
329 grid%em_phb(i,k,j) = grid%em_phb(i,k-1,j) - grid%em_dnw(k-1)*grid%em_mub(i,j)*grid%em_alb(i,k-1,j)
330 ENDDO
331
332 ENDDO
333 ENDDO
334
335 write(6,*) ' ptop is ',grid%p_top
336 write(6,*) ' base state grid%em_mub(1,1), p_surf is ',grid%em_mub(1,1),grid%em_mub(1,1)+grid%p_top
337
338 ! calculate full state for each column - this includes moisture.
339
340 write(6,*) ' getting grid%moist sounding for full state '
341
342 dry_sounding = .true.
343 IF (config_flags%mp_physics /= 0) dry_sounding = .false.
344
345 DO J = jts, min(jde-1,jte)
346
347 ! get sounding for this point
348
349 debug = .false. ! this will turn off print of the sounding
350 CALL get_sounding( zk, p_in, pd_in, theta, rho, u, v, qv, dry_sounding, &
351 nl_max, nl_in, u_jet, rho_jet, th_jet, z_jet, &
352 nz_jet, ny_jet, j, debug )
353
354 DO I = its, min(ide-1,ite)
355
356 ! we could just do the first point in "i" and copy from there, but we'll
357 ! be lazy and do all the points as if they are all, independent
358
359 ! At this point grid%p_top is already set. find the DRY mass in the column
360 ! by interpolating the DRY pressure.
361
362 pd_surf = interp_0( pd_in, zk, grid%em_phb(i,1,j)/g, nl_in )
363
364 ! compute the perturbation mass and the full mass
365
366 grid%em_mu_1(i,j) = pd_surf-grid%p_top - grid%em_mub(i,j)
367 grid%em_mu_2(i,j) = grid%em_mu_1(i,j)
368 grid%em_mu0(i,j) = grid%em_mu_1(i,j) + grid%em_mub(i,j)
369
370 ! given the dry pressure and coordinate system, interp the potential
371 ! temperature and qv
372
373 do k=1,kde-1
374
375 p_level = grid%em_znu(k)*(pd_surf - grid%p_top) + grid%p_top
376
377 grid%moist(i,k,j,P_QV) = interp_0( qv, pd_in, p_level, nl_in )
378 grid%em_t_1(i,k,j) = interp_0( theta, pd_in, p_level, nl_in ) - t0
379 grid%em_t_2(i,k,j) = grid%em_t_1(i,k,j)
380
381
382 enddo
383
384 ! integrate the hydrostatic equation (from the RHS of the bigstep
385 ! vertical momentum equation) down from the top to get grid%em_p.
386 ! first from the top of the model to the top pressure
387
388 k = kte-1 ! top level
389
390 qvf1 = 0.5*(grid%moist(i,k,j,P_QV)+grid%moist(i,k,j,P_QV))
391 qvf2 = 1./(1.+qvf1)
392 qvf1 = qvf1*qvf2
393
394 ! grid%em_p(i,k,j) = - 0.5*grid%em_mu_1(i,j)/grid%em_rdnw(k)
395 grid%em_p(i,k,j) = - 0.5*(grid%em_mu_1(i,j)+qvf1*grid%em_mub(i,j))/grid%em_rdnw(k)/qvf2
396 qvf = 1. + rvovrd*grid%moist(i,k,j,P_QV)
397 grid%em_alt(i,k,j) = (r_d/p1000mb)*(grid%em_t_1(i,k,j)+t0)*qvf* &
398 (((grid%em_p(i,k,j)+grid%em_pb(i,k,j))/p1000mb)**cvpm)
399 grid%em_al(i,k,j) = grid%em_alt(i,k,j) - grid%em_alb(i,k,j)
400
401 ! down the column
402
403 do k=kte-2,1,-1
404 qvf1 = 0.5*(grid%moist(i,k,j,P_QV)+grid%moist(i,k+1,j,P_QV))
405 qvf2 = 1./(1.+qvf1)
406 qvf1 = qvf1*qvf2
407 grid%em_p(i,k,j) = grid%em_p(i,k+1,j) - (grid%em_mu_1(i,j) + qvf1*grid%em_mub(i,j))/qvf2/grid%em_rdn(k+1)
408 qvf = 1. + rvovrd*grid%moist(i,k,j,P_QV)
409 grid%em_alt(i,k,j) = (r_d/p1000mb)*(grid%em_t_1(i,k,j)+t0)*qvf* &
410 (((grid%em_p(i,k,j)+grid%em_pb(i,k,j))/p1000mb)**cvpm)
411 grid%em_al(i,k,j) = grid%em_alt(i,k,j) - grid%em_alb(i,k,j)
412 enddo
413
414 ! this is the hydrostatic equation used in the model after the
415 ! small timesteps. In the model, grid%em_al (inverse density)
416 ! is computed from the geopotential.
417
418
419 grid%em_ph_1(i,1,j) = 0.
420 DO k = 2,kte
421 grid%em_ph_1(i,k,j) = grid%em_ph_1(i,k-1,j) - (1./grid%em_rdnw(k-1))*( &
422 (grid%em_mub(i,j)+grid%em_mu_1(i,j))*grid%em_al(i,k-1,j)+ &
423 grid%em_mu_1(i,j)*grid%em_alb(i,k-1,j) )
424
425 grid%em_ph_2(i,k,j) = grid%em_ph_1(i,k,j)
426 grid%em_ph0(i,k,j) = grid%em_ph_1(i,k,j) + grid%em_phb(i,k,j)
427 ENDDO
428
429 ! interp u
430
431 DO K = 1, kte
432 p_level = grid%em_znu(k)*(p_surf - grid%p_top) + grid%p_top
433 grid%em_u_1(i,k,j) = interp_0( u, p_in, p_level, nl_in )
434 grid%em_u_2(i,k,j) = grid%em_u_1(i,k,j)
435 ENDDO
436
437 ENDDO
438 ENDDO
439
440 ! thermal perturbation to kick off convection
441
442 write(6,*) ' nxc, nyc for perturbation ',nxc,nyc
443 write(6,*) ' delt for perturbation ',tpbub
444
445 DO J = jts, min(jde-1,jte)
446 yrad = config_flags%dy*float(j-jde/2-1)/radbub
447 DO I = its, min(ide-1,ite)
448 xrad = float(i-1)/float(ide-ids)
449
450 DO K = 1, kte-1
451
452 ! put in preturbation theta (bubble) and recalc density. note,
453 ! the mass in the column is not changing, so when theta changes,
454 ! we recompute density and geopotential
455
456 zrad = 0.5*(grid%em_ph_1(i,k,j)+grid%em_ph_1(i,k+1,j) &
457 +grid%em_phb(i,k,j)+grid%em_phb(i,k+1,j))/g
458 zrad = (zrad-htbub)/radz
459 RAD=SQRT(yrad*yrad+zrad*zrad)
460 IF(RAD <= 1.) THEN
461 tp = tpbub*cos(rad*piov2)*cos(rad*piov2)*cos(xrad*2*pi+pi)
462 grid%em_t_1(i,k,j)=grid%em_t_1(i,k,j)+tp
463 grid%em_t_2(i,k,j)=grid%em_t_1(i,k,j)
464 qvf = 1. + rvovrd*grid%moist(i,k,j,P_QV)
465 grid%em_alt(i,k,j) = (r_d/p1000mb)*(grid%em_t_1(i,k,j)+t0)*qvf* &
466 (((grid%em_p(i,k,j)+grid%em_pb(i,k,j))/p1000mb)**cvpm)
467 grid%em_al(i,k,j) = grid%em_alt(i,k,j) - grid%em_alb(i,k,j)
468 ENDIF
469 ENDDO
470
471 ! rebalance hydrostatically
472
473 DO k = 2,kte
474 grid%em_ph_1(i,k,j) = grid%em_ph_1(i,k-1,j) - (1./grid%em_rdnw(k-1))*( &
475 (grid%em_mub(i,j)+grid%em_mu_1(i,j))*grid%em_al(i,k-1,j)+ &
476 grid%em_mu_1(i,j)*grid%em_alb(i,k-1,j) )
477
478 grid%em_ph_2(i,k,j) = grid%em_ph_1(i,k,j)
479 grid%em_ph0(i,k,j) = grid%em_ph_1(i,k,j) + grid%em_phb(i,k,j)
480 ENDDO
481
482 ENDDO
483 ENDDO
484
485 !#endif
486
487 write(6,*) ' grid%em_mu_1 from comp ', grid%em_mu_1(1,1)
488 write(6,*) ' pert state sounding from comp, grid%em_ph_1, pp, grid%em_al, grid%em_t_1, qv '
489 do k=1,kde-1
490 write(6,'(i3,1x,5(1x,1pe10.3))') k, grid%em_ph_1(1,k,1),grid%em_p(1,k,1), grid%em_al(1,k,1), &
491 grid%em_t_1(1,k,1), grid%moist(1,k,1,P_QV)
492 enddo
493
494 write(6,*) ' grid%em_mu_1 from comp ', grid%em_mu_1(1,1)
495 write(6,*) ' full state sounding from comp, ph, grid%em_p, grid%em_al, grid%em_t_1, qv '
496 write(6,*) ' at j = 1 '
497 do k=1,kde-1
498 write(6,'(i3,1x,5(1x,1pe10.3))') k, grid%em_ph_1(1,k,1)+grid%em_phb(1,k,1), &
499 grid%em_p(1,k,1)+grid%em_pb(1,k,1), grid%em_al(1,k,1)+grid%em_alb(1,k,1), &
500 grid%em_t_1(1,k,1)+t0, grid%moist(1,k,1,P_QV)
501 enddo
502
503
504 write(6,*) ' full state sounding from comp, ph, grid%em_p, grid%em_al, grid%em_t_1, qv '
505 write(6,*) ' at j = jde/2 '
506 do k=1,kde-1
507 write(6,'(i3,1x,5(1x,1pe10.3))') k, grid%em_ph_1(1,k,jde/2)+grid%em_phb(1,k,jde/2), &
508 grid%em_p(1,k,jde/2)+grid%em_pb(1,k,jde/2), grid%em_al(1,k,jde/2)+grid%em_alb(1,k,jde/2), &
509 grid%em_t_1(1,k,jde/2)+t0, grid%moist(1,k,jde/2,P_QV)
510 enddo
511
512 write(6,*) ' full state sounding from comp, ph, grid%em_p, grid%em_al, grid%em_t_1, qv '
513 write(6,*) ' at j = jde-1 '
514 do k=1,kde-1
515 write(6,'(i3,1x,5(1x,1pe10.3))') k, grid%em_ph_1(1,k,jde-1)+grid%em_phb(1,k,jde-1), &
516 grid%em_p(1,k,jde-1)+grid%em_pb(1,k,jde-1), grid%em_al(1,k,jde-1)+grid%em_alb(1,k,jde-1), &
517 grid%em_t_1(1,k,jde-1)+t0, grid%moist(1,k,jde-1,P_QV)
518 enddo
519
520 ! set v
521
522 DO J = jts, jte
523 DO I = its, min(ide-1,ite)
524
525 DO K = 1, kte
526 grid%em_v_1(i,k,j) = 0.
527 grid%em_v_2(i,k,j) = grid%em_v_1(i,k,j)
528 ENDDO
529
530 ENDDO
531 ENDDO
532
533 ! fill out last i row for u
534
535 DO J = jts, min(jde-1,jte)
536 DO I = ite, ite
537
538 DO K = 1, kte
539 grid%em_u_1(i,k,j) = grid%em_u_1(its,k,j)
540 grid%em_u_2(i,k,j) = grid%em_u_2(its,k,j)
541 ENDDO
542
543 ENDDO
544 ENDDO
545
546 ! set w
547
548 DO J = jts, min(jde-1,jte)
549 DO K = kts, kte
550 DO I = its, min(ide-1,ite)
551 grid%em_w_1(i,k,j) = 0.
552 grid%em_w_2(i,k,j) = 0.
553 ENDDO
554 ENDDO
555 ENDDO
556
557 ! set a few more things
558
559 DO J = jts, min(jde-1,jte)
560 DO K = kts, kte-1
561 DO I = its, min(ide-1,ite)
562 grid%h_diabatic(i,k,j) = 0.
563 ENDDO
564 ENDDO
565 ENDDO
566
567 DO k=1,kte-1
568 grid%em_t_base(k) = grid%em_t_1(1,k,1)
569 grid%qv_base(k) = grid%moist(1,k,1,P_QV)
570 grid%u_base(k) = grid%em_u_1(1,k,1)
571 grid%v_base(k) = grid%em_v_1(1,k,1)
572 ENDDO
573
574 DO J = jts, min(jde-1,jte)
575 DO I = its, min(ide-1,ite)
576 thtmp = grid%em_t_2(i,1,j)+t0
577 ptmp = grid%em_p(i,1,j)+grid%em_pb(i,1,j)
578 temp(1) = thtmp * (ptmp/p1000mb)**rcp
579 thtmp = grid%em_t_2(i,2,j)+t0
580 ptmp = grid%em_p(i,2,j)+grid%em_pb(i,2,j)
581 temp(2) = thtmp * (ptmp/p1000mb)**rcp
582 thtmp = grid%em_t_2(i,3,j)+t0
583 ptmp = grid%em_p(i,3,j)+grid%em_pb(i,3,j)
584 temp(3) = thtmp * (ptmp/p1000mb)**rcp
585
586 grid%tsk(I,J)=grid%cf1*temp(1)+grid%cf2*temp(2)+grid%cf3*temp(3)
587 if (i .eq. 1) print*,'sfctem',j,temp(1),temp(2),temp(3),grid%tsk(I,J)
588 grid%tmn(I,J)=grid%tsk(I,J)-0.5
589 ENDDO
590 ENDDO
591
592 RETURN
593
594 END SUBROUTINE init_domain_rk
595
596 !---------------------------------------------------------------------
597
598 SUBROUTINE init_module_initialize
599 END SUBROUTINE init_module_initialize
600
601 !---------------------------------------------------------------------
602 #if 0
603 ! TEST DRIVER FOR "read_input_jet" and "get_sounding"
604 implicit none
605 integer, parameter :: nz_jet=64, ny_jet=80
606 real, dimension(nz_jet,ny_jet) :: u_jet, rho_jet, &
607 th_jet, z_jet
608
609 real, dimension(nz_jet,ny_jet) :: zk,p,p_dry,theta,rho,u,v,qv
610 logical :: dry, debug
611 integer :: j, nl
612
613 call read_input_jet( u_jet, rho_jet, th_jet, z_jet, nz_jet, ny_jet )
614
615 call opngks
616 call parray( u_jet, nz_jet, ny_jet)
617 call parray( rho_jet, nz_jet, ny_jet)
618 call parray( th_jet, nz_jet, ny_jet)
619 ! call clsgks
620
621 ! set up initial jet
622
623 debug = .true.
624 dry = .true.
625 do j=1,ny_jet
626
627 call get_sounding( zk(:,j),p(:,j),p_dry(:,j),theta(:,j), &
628 rho(:,j),u(:,j), v(:,j), qv(:,j), &
629 dry, nz_jet, nl, u_jet, rho_jet, th_jet, &
630 z_jet, nz_jet, ny_jet, j, debug )
631 debug = .false.
632
633 enddo
634
635 write(6,*) ' lowest level p, th, and rho, highest level p '
636
637 do j=1,ny_jet
638 write(6,*) j, p(1,j),theta(1,j),rho(1,j), p(nz_jet,j)
639 ! write(6,*) j, p(1,j),theta(1,j)-th_jet(1,j),rho(1,j)-rho_jet(1,j)
640 enddo
641
642 call parray( p, nz_jet, ny_jet)
643 call parray( p_dry, nz_jet, ny_jet)
644 call parray( theta, nz_jet, ny_jet)
645
646 call clsgks
647
648 end
649
650 !---------------------------------
651
652 subroutine parray(a,m,n)
653 dimension a(m,n)
654 dimension b(n,m)
655
656 do i=1,m
657 do j=1,n
658 b(j,i) = a(i,j)
659 enddo
660 enddo
661
662 write(6,'('' dimensions m,n '',2i6)')m,n
663 call set(.05,.95,.05,.95,0.,1.,0.,1.,1)
664 call perim(4,5,4,5)
665 call setusv('LW',2000)
666 ! CALL CONREC(a,m,m,n,cmax,cmin,cinc,-1,-638,-922)
667 CALL CONREC(b,n,n,m,0.,0.,0.,-1,-638,-922)
668 call frame
669 return
670 end
671
672 ! END TEST DRIVER FOR "read_input_jet" and "get_sounding"
673 #endif
674
675 !------------------------------------------------------------------
676
677 subroutine get_sounding( zk, p, p_dry, theta, rho, &
678 u, v, qv, dry, nl_max, nl_in, &
679 u_jet, rho_jet, th_jet, z_jet, &
680 nz_jet, ny_jet, j_point, debug )
681 implicit none
682
683 integer nl_max, nl_in
684 real zk(nl_max), p(nl_max), theta(nl_max), rho(nl_max), &
685 u(nl_max), v(nl_max), qv(nl_max), p_dry(nl_max)
686 logical dry
687
688 integer nz_jet, ny_jet, j_point
689 real, dimension(nz_jet, ny_jet) :: u_jet, rho_jet, th_jet, z_jet
690
691 integer n
692 parameter(n=1000)
693 logical debug
694
695 ! input sounding data
696
697 real p_surf, th_surf, qv_surf
698 real pi_surf, pi(n)
699 real h_input(n), th_input(n), qv_input(n), u_input(n), v_input(n)
700
701 ! diagnostics
702
703 real rho_surf, p_input(n), rho_input(n)
704 real pm_input(n) ! this are for full moist sounding
705
706 ! local data
707
708 real p1000mb,cv,cp,r,cvpm,g
709 parameter (p1000mb = 1.e+05, r = 287, cp = 1003., cv = cp-r, cvpm = -cv/cp, g=9.81 )
710 integer k, it, nl
711 real qvf, qvf1, dz
712
713 ! first, read the sounding
714
715 ! call read_sounding( p_surf, th_surf, qv_surf, &
716 ! h_input, th_input, qv_input, u_input, v_input,n, nl, debug )
717
718 call calc_jet_sounding( p_surf, th_surf, qv_surf, &
719 h_input, th_input, qv_input, u_input, v_input, &
720 n, nl, debug, u_jet, rho_jet, th_jet, z_jet, j_point, &
721 nz_jet, ny_jet, dry )
722
723 nl = nz_jet
724
725 if(dry) then
726 do k=1,nl
727 qv_input(k) = 0.
728 enddo
729 endif
730
731 if(debug) write(6,*) ' number of input levels = ',nl
732
733 nl_in = nl
734 if(nl_in .gt. nl_max ) then
735 write(6,*) ' too many levels for input arrays ',nl_in,nl_max
736 call wrf_error_fatal ( ' too many levels for input arrays ' )
737 end if
738
739 ! compute diagnostics,
740 ! first, convert qv(g/kg) to qv(g/g)
741 !
742 ! do k=1,nl
743 ! qv_input(k) = 0.001*qv_input(k)
744 ! enddo
745 ! p_surf = 100.*p_surf ! convert to pascals
746
747 qvf = 1. + rvovrd*qv_input(1)
748 rho_surf = 1./((r/p1000mb)*th_surf*qvf*((p_surf/p1000mb)**cvpm))
749 pi_surf = (p_surf/p1000mb)**(r/cp)
750
751 if(debug) then
752 write(6,*) ' surface density is ',rho_surf
753 write(6,*) ' surface pi is ',pi_surf
754 end if
755
756
757 ! integrate moist sounding hydrostatically, starting from the
758 ! specified surface pressure
759 ! -> first, integrate from surface to lowest level
760
761 qvf = 1. + rvovrd*qv_input(1)
762 qvf1 = 1. + qv_input(1)
763 rho_input(1) = rho_surf
764 dz = h_input(1)
765 do it=1,10
766 pm_input(1) = p_surf &
767 - 0.5*dz*(rho_surf+rho_input(1))*g*qvf1
768 rho_input(1) = 1./((r/p1000mb)*th_input(1)*qvf*((pm_input(1)/p1000mb)**cvpm))
769 enddo
770
771 ! integrate up the column
772
773 do k=2,nl
774 rho_input(k) = rho_input(k-1)
775 dz = h_input(k)-h_input(k-1)
776 qvf1 = 0.5*(2.+(qv_input(k-1)+qv_input(k)))
777 qvf = 1. + rvovrd*qv_input(k) ! qv is in g/kg here
778
779 do it=1,10
780 pm_input(k) = pm_input(k-1) &
781 - 0.5*dz*(rho_input(k)+rho_input(k-1))*g*qvf1
782 rho_input(k) = 1./((r/p1000mb)*th_input(k)*qvf*((pm_input(k)/p1000mb)**cvpm))
783 enddo
784 enddo
785
786 ! we have the moist sounding
787
788 ! next, compute the dry sounding using p at the highest level from the
789 ! moist sounding and integrating down.
790
791 p_input(nl) = pm_input(nl)
792
793 do k=nl-1,1,-1
794 dz = h_input(k+1)-h_input(k)
795 p_input(k) = p_input(k+1) + 0.5*dz*(rho_input(k)+rho_input(k+1))*g
796 enddo
797
798
799 do k=1,nl
800
801 zk(k) = h_input(k)
802 p(k) = pm_input(k)
803 p_dry(k) = p_input(k)
804 theta(k) = th_input(k)
805 rho(k) = rho_input(k)
806 u(k) = u_input(k)
807 v(k) = v_input(k)
808 qv(k) = qv_input(k)
809
810 enddo
811
812 if(debug) then
813 write(6,*) ' sounding '
814 write(6,*) ' k height(m) press (Pa) pd(Pa) theta (K) den(kg/m^3) u(m/s) v(m/s) qv(g/g) '
815 do k=1,nl
816 write(6,'(1x,i3,8(1x,1pe10.3))') k, zk(k), p(k), p_dry(k), theta(k), rho(k), u(k), v(k), qv(k)
817 enddo
818
819 end if
820
821 end subroutine get_sounding
822
823 !------------------------------------------------------------------
824
825 subroutine calc_jet_sounding( p_surf, th_surf, qv_surf, &
826 h, th, qv, u, v, n, nl, debug, &
827 u_jet, rho_jet, th_jet, z_jet, &
828 jp, nz_jet, ny_jet, dry )
829 implicit none
830 integer :: n, nl, jp, nz_jet, ny_jet
831
832 real, dimension(nz_jet, ny_jet) :: u_jet, rho_jet, th_jet, z_jet
833 real, dimension(n) :: h,th,qv,u,v
834 real :: p_surf, th_surf, qv_surf
835 logical :: debug, dry
836
837 real, dimension(1:nz_jet) :: rho, rel_hum, p
838 integer :: k
839
840 ! some local stuff
841
842 real :: tmppi, es, qvs, temperature
843 real, parameter :: p1000mb=1.e+05, rcp=287./1004.5, svpt0=273.15, &
844 svp3 = 29.65, ep_2=287./461.6, r_d = 287., &
845 cpovcv = 1004./(1004.-287.), &
846 svp1 = 0.6112, svp2 = 17.67
847
848 ! get sounding from column jp
849
850 do k=1,nz_jet
851 h(k) = z_jet(k,jp)
852 th(k) = th_jet(k,jp)
853 qv(k) = 0.
854 rho(k) = rho_jet(k,jp)
855 u(k) = u_jet(k,jp)
856 v(k) = 0.
857 enddo
858
859 if (.not.dry) then
860 DO k=1,nz_jet
861 if(h(k) .gt. 8000.) then
862 rel_hum(k)=0.1
863 else
864 rel_hum(k)=(1.-0.90*(h(k)/8000.)**1.25)
865 end if
866 rel_hum(k) = min(0.7,rel_hum(k))
867 ENDDO
868 else
869 do k=1,nz_jet
870 rel_hum(k) = 0.
871 enddo
872 endif
873
874 ! next, compute pressure
875
876 do k=1,nz_jet
877 p(k) = p1000mb*(R_d*rho(k)*th(k)/p1000mb)**cpovcv
878 enddo
879
880 ! here we adjust for fixed moisture profile
881
882 IF (.not.dry) THEN
883
884 ! here we assume the input theta is th_v, so we reset theta accordingly
885
886 DO k=1,nz_jet
887 tmppi=(p(k)/p1000mb)**rcp
888 temperature = tmppi*th(k)
889 if (temperature .gt. svpt0) then
890 es = 1000.*svp1*exp(svp2*(temperature-svpt0)/(temperature-svp3))
891 qvs = ep_2*es/(p(k)-es)
892 else
893 es = 1000.*svp1*exp( 21.8745584*(temperature-273.16)/(temperature-7.66) )
894 qvs = ep_2*es/(p(k)-es)
895 endif
896 qv(k) = rel_hum(k)*qvs
897 th(k) = th(k)/(1.+.61*qv(k))
898 ENDDO
899
900 ENDIF
901
902 ! finally, set the surface data. We'll just do a simple extrapolation
903
904 p_surf = 1.5*p(1) - 0.5*p(2)
905 th_surf = 1.5*th(1) - 0.5*th(2)
906 qv_surf = 1.5*qv(1) - 0.5*qv(2)
907
908 end subroutine calc_jet_sounding
909
910 !---------------------------------------------------------------------
911
912 SUBROUTINE read_input_jet( u, r, t, zk, nz, ny )
913 implicit none
914
915 integer, intent(in) :: nz,ny
916 real, dimension(nz,ny), intent(out) :: u,r,t,zk
917 integer :: ny_in, nz_in, j,k
918 real, dimension(ny,nz) :: field_in
919
920 ! this code assumes it is called on processor 0 only
921
922 OPEN(unit=10, file='input_jet', form='unformatted', status='old' )
923 REWIND(10)
924 read(10) ny_in,nz_in
925 if((ny_in /= ny ) .or. (nz_in /= nz)) then
926 write(0,*) ' error in input jet dimensions '
927 write(0,*) ' ny, ny_input, nz, nz_input ', ny, ny_in, nz,nz_in
928 write(0,*) ' error exit '
929 call wrf_error_fatal ( ' error in input jet dimensions ' )
930 end if
931 read(10) field_in
932 do j=1,ny
933 do k=1,nz
934 u(k,j) = field_in(j,k)
935 enddo
936 enddo
937 read(10) field_in
938 do j=1,ny
939 do k=1,nz
940 t(k,j) = field_in(j,k)
941 enddo
942 enddo
943
944 read(10) field_in
945 do j=1,ny
946 do k=1,nz
947 r(k,j) = field_in(j,k)
948 enddo
949 enddo
950
951 do j=1,ny
952 do k=1,nz
953 zk(k,j) = 125. + 250.*float(k-1)
954 enddo
955 enddo
956
957 end subroutine read_input_jet
958
959 END MODULE module_initialize_ideal