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calltherm_interface.F90 @ 610

Last change on this file since 610 was 592, checked in by acolaitis, 13 years ago
Minor thermals tuning for GCM
File size: 16.5 KB

Rev	Line
[161]	1	!
	2	! AC 2011-01-05
	3	!
[185]	4	SUBROUTINE calltherm_interface (firstcall, &
[161]	5	& long,lati,zzlev,zzlay, &
	6	& ptimestep,pu,pv,pt,pq,pdu,pdv,pdt,pdq,q2, &
[185]	7	& pplay,pplev,pphi,zpopsk, &
[499]	8	& pdu_th,pdv_th,pdt_th,pdq_th,lmax,zmaxth,pbl_dtke,hfmax,wstar)
[161]	9
[342]	10	USE ioipsl_getincom
[161]	11
	12	implicit none
	13	#include "callkeys.h"
[185]	14	#include "dimensions.h"
	15	#include "dimphys.h"
[342]	16	#include "comcstfi.h"
[508]	17	#include "tracer.h"
[185]	18
[161]	19	!--------------------------------------------------------
[342]	20	! Input Variables
[161]	21	!--------------------------------------------------------
	22
	23	REAL, INTENT(IN) :: ptimestep
[185]	24	REAL, INTENT(IN) :: pplev(ngridmx,nlayermx+1),pplay(ngridmx,nlayermx)
	25	REAL, INTENT(IN) :: pphi(ngridmx,nlayermx)
	26	REAL, INTENT(IN) :: pu(ngridmx,nlayermx),pv(ngridmx,nlayermx)
	27	REAL, INTENT(IN) :: pt(ngridmx,nlayermx),pq(ngridmx,nlayermx,nqmx)
	28	REAL, INTENT(IN) :: zzlay(ngridmx,nlayermx)
	29	REAL, INTENT(IN) :: zzlev(ngridmx,nlayermx+1)
[161]	30	LOGICAL, INTENT(IN) :: firstcall
[185]	31	REAL, INTENT(IN) :: pdu(ngridmx,nlayermx),pdv(ngridmx,nlayermx)
	32	REAL, INTENT(IN) :: pdq(ngridmx,nlayermx,nqmx),pdt(ngridmx,nlayermx)
	33	REAL, INTENT(IN) :: q2(ngridmx,nlayermx+1)
	34	REAL, INTENT(IN) :: long(ngridmx),lati(ngridmx)
	35	REAL, INTENT(IN) :: zpopsk(ngridmx,nlayermx)
[161]	36
	37	!--------------------------------------------------------
[342]	38	! Output Variables
[161]	39	!--------------------------------------------------------
	40
[342]	41	REAL, INTENT(OUT) :: pdu_th(ngridmx,nlayermx)
	42	REAL, INTENT(OUT) :: pdv_th(ngridmx,nlayermx)
	43	REAL, INTENT(OUT) :: pdt_th(ngridmx,nlayermx)
	44	REAL, INTENT(OUT) :: pdq_th(ngridmx,nlayermx,nqmx)
	45	INTEGER, INTENT(OUT) :: lmax(ngridmx)
	46	REAL, INTENT(OUT) :: zmaxth(ngridmx)
	47	REAL, INTENT(OUT) :: pbl_dtke(ngridmx,nlayermx+1)
[499]	48	REAL, INTENT(OUT) :: wstar(ngridmx)
[161]	49
	50	!--------------------------------------------------------
[342]	51	! Thermals local variables
[161]	52	!--------------------------------------------------------
[342]	53	REAL zu(ngridmx,nlayermx), zv(ngridmx,nlayermx)
	54	REAL zt(ngridmx,nlayermx)
[185]	55	REAL d_t_ajs(ngridmx,nlayermx)
	56	REAL d_u_ajs(ngridmx,nlayermx), d_q_ajs(ngridmx,nlayermx,nqmx)
	57	REAL d_v_ajs(ngridmx,nlayermx)
	58	REAL fm_therm(ngridmx,nlayermx+1), entr_therm(ngridmx,nlayermx)
	59	REAL detr_therm(ngridmx,nlayermx)
	60	REAL zw2(ngridmx,nlayermx+1)
[512]	61	REAL fraca(ngridmx,nlayermx+1),zfraca(ngridmx,nlayermx+1)
[185]	62	REAL ztla(ngridmx,nlayermx)
	63	REAL q_therm(ngridmx,nlayermx), pq_therm(ngridmx,nlayermx,nqmx)
	64	REAL q2_therm(ngridmx,nlayermx), dq2_therm(ngridmx,nlayermx)
[342]	65	REAL lmax_real(ngridmx)
	66	REAL masse(ngridmx,nlayermx)
	67	REAL zdz(ngridmx,nlayermx)
[161]	68	LOGICAL qtransport_thermals,dtke_thermals
[499]	69	INTEGER l,ig,iq,ii(1)
[342]	70	CHARACTER (LEN=20) :: modname
[161]	71
[342]	72	!--------------------------------------------------------
	73	! Local variables for sub-timestep
	74	!--------------------------------------------------------
[161]	75
[342]	76	REAL d_t_the(ngridmx,nlayermx), d_q_the(ngridmx,nlayermx,nqmx)
	77	REAL d_u_the(ngridmx,nlayermx),d_v_the(ngridmx,nlayermx)
	78	REAL dq2_the(ngridmx,nlayermx)
[561]	79	INTEGER isplit
	80	INTEGER,SAVE :: nsplit_thermals
	81	REAL, SAVE :: r_aspect_thermals
[342]	82	REAL fact
	83	REAL zfm_therm(ngridmx,nlayermx+1),zdt
	84	REAL zentr_therm(ngridmx,nlayermx),zdetr_therm(ngridmx,nlayermx)
	85	REAL zheatFlux(ngridmx,nlayermx)
	86	REAL zheatFlux_down(ngridmx,nlayermx)
	87	REAL zbuoyancyOut(ngridmx,nlayermx)
	88	REAL zbuoyancyEst(ngridmx,nlayermx)
	89	REAL zzw2(ngridmx,nlayermx+1)
	90	REAL zmax(ngridmx)
	91
	92	!--------------------------------------------------------
	93	! Diagnostics
	94	!--------------------------------------------------------
	95
[185]	96	REAL heatFlux(ngridmx,nlayermx)
	97	REAL heatFlux_down(ngridmx,nlayermx)
	98	REAL buoyancyOut(ngridmx,nlayermx)
	99	REAL buoyancyEst(ngridmx,nlayermx)
	100	REAL hfmax(ngridmx),wmax(ngridmx)
[499]	101	REAL pbl_teta(ngridmx),dteta(ngridmx,nlayermx)
[161]	102
[508]	103	!--------------------------------------------------------
	104	! Theta_m
	105	!--------------------------------------------------------
[342]	106
[508]	107	INTEGER ico2
	108	SAVE ico2
[342]	109
[161]	110	! **********************************************************************
[342]	111	! Initialization
[161]	112	! **********************************************************************
	113
[342]	114	lmax(:)=0.
[161]	115	pdu_th(:,:)=0.
	116	pdv_th(:,:)=0.
	117	pdt_th(:,:)=0.
	118	entr_therm(:,:)=0.
	119	detr_therm(:,:)=0.
	120	q2_therm(:,:)=0.
	121	dq2_therm(:,:)=0.
	122	ztla(:,:)=0.
	123	pbl_dtke(:,:)=0.
	124	fm_therm(:,:)=0.
	125	zw2(:,:)=0.
	126	fraca(:,:)=0.
[512]	127	zfraca(:,:)=0.
[161]	128	if (tracer) then
	129	pdq_th(:,:,:)=0.
	130	end if
[342]	131	d_t_ajs(:,:)=0.
	132	d_u_ajs(:,:)=0.
	133	d_v_ajs(:,:)=0.
	134	d_q_ajs(:,:,:)=0.
	135	heatFlux(:,:)=0.
	136	heatFlux_down(:,:)=0.
	137	buoyancyOut(:,:)=0.
	138	buoyancyEst(:,:)=0.
	139	zmaxth(:)=0.
	140	lmax_real(:)=0.
[161]	141
	142
[342]	143	! **********************************************************************
	144	! Preparing inputs for the thermals
	145	! **********************************************************************
[161]	146
[342]	147	zu(:,:)=pu(:,:)+pdu(:,:)*ptimestep
	148	zv(:,:)=pv(:,:)+pdv(:,:)*ptimestep
	149	zt(:,:)=pt(:,:)+pdt(:,:)*ptimestep
[161]	150
[342]	151	pq_therm(:,:,:)=0.
	152	qtransport_thermals=.true. !! default setting
	153	!call getin("qtransport_thermals",qtransport_thermals)
[161]	154
[342]	155	if(qtransport_thermals) then
	156	if(tracer) then
	157	pq_therm(:,:,:)=pq(:,:,:)+pdq(:,:,:)*ptimestep
	158	endif
	159	endif
[161]	160
[544]	161	dtke_thermals=.false. !! default setting
	162	call getin("dtke_thermals",dtke_thermals)
	163	IF(dtke_thermals) THEN
	164	DO l=1,nlayermx
	165	q2_therm(:,l)=0.5*(q2(:,l)+q2(:,l+1))
	166	ENDDO
	167	ENDIF
[342]	168
	169	! **********************************************************************
[508]	170	! Polar night mixing : theta_m
[342]	171	! **********************************************************************
[508]	172
	173	if(firstcall) then
	174	ico2=0
	175	if (tracer) then
	176	! Prepare Special treatment if one of the tracers is CO2 gas
	177	do iq=1,nqmx
	178	if (noms(iq).eq."co2") then
	179	ico2=iq
	180	end if
	181	enddo
	182	endif
	183	endif !of if firstcall
	184
	185
[342]	186	! **********************************************************************
[508]	187	! **********************************************************************
	188	! **********************************************************************
[342]	189	! CALLTHERM
	190	! **********************************************************************
	191	! **********************************************************************
	192	! **********************************************************************
	193
[561]	194	! r_aspect_thermals ! Mainly control the shape of the temperature profile
	195	! in the surface layer. Decreasing it goes toward
	196	! a convective-adjustment like profile.
	197	! nsplit_thermals ! Sub-timestep for the thermals. Very dependant on the
	198	! chosen timestep for the radiative transfer.
	199	! It is recommended to run with 96 timestep per day and
	200	! iradia = 1., configuration in which thermals can run
	201	! very well with a sub-timestep of 10.
	202	IF (firstcall) THEN
[342]	203	#ifdef MESOSCALE
[561]	204	!! valid for timesteps < 200s
	205	nsplit_thermals=4
	206	r_aspect_thermals=0.7
[342]	207	#else
[592]	208	IF ((ptimestep .le. 3699.*24./96.) .and. (iradia .eq. 1)) THEN
[561]	209	nsplit_thermals=10
	210	ELSE
	211	nsplit_thermals=35
	212	ENDIF
[592]	213	r_aspect_thermals=1.
[342]	214	#endif
[561]	215	call getin("nsplit_thermals",nsplit_thermals)
	216	call getin("r_aspect_thermals",r_aspect_thermals)
	217	ENDIF
[342]	218
	219	! **********************************************************************
	220	! SUB-TIMESTEP LOOP
	221	! **********************************************************************
	222
	223	zdt=ptimestep/REAL(nsplit_thermals)
	224
	225	DO isplit=1,nsplit_thermals
	226
	227	! Initialization of intermediary variables
	228
	229	zfm_therm(:,:)=0.
	230	zentr_therm(:,:)=0.
	231	zdetr_therm(:,:)=0.
	232	zheatFlux(:,:)=0.
	233	zheatFlux_down(:,:)=0.
[508]	234	zbuoyancyOut(:,:)=0.
	235	zbuoyancyEst(:,:)=0.
[342]	236	zzw2(:,:)=0.
	237	zmax(:)=0.
	238	lmax(:)=0.
	239	d_t_the(:,:)=0.
	240	d_u_the(:,:)=0.
	241	d_v_the(:,:)=0.
	242	dq2_the(:,:)=0.
	243	if (nqmx .ne. 0) then
	244	d_q_the(:,:,:)=0.
[161]	245	endif
	246
[342]	247	CALL thermcell_main_mars(zdt &
	248	& ,pplay,pplev,pphi,zzlev,zzlay &
	249	& ,zu,zv,zt,pq_therm,q2_therm &
	250	& ,d_u_the,d_v_the,d_t_the,d_q_the,dq2_the &
	251	& ,zfm_therm,zentr_therm,zdetr_therm,lmax,zmax &
	252	& ,r_aspect_thermals &
	253	& ,zzw2,fraca,zpopsk &
	254	& ,ztla,zheatFlux,zheatFlux_down &
	255	& ,zbuoyancyOut,zbuoyancyEst)
[161]	256
[342]	257	fact=1./REAL(nsplit_thermals)
[161]	258
[342]	259	d_t_the(:,:)=d_t_the(:,:)ptimestepfact
	260	! d_u_the(:,:)=d_u_the(:,:)*fact
	261	! d_v_the(:,:)=d_v_the(:,:)*fact
	262	! dq2_the(:,:)=dq2_the(:,:)*fact
[508]	263	if (ico2 .ne. 0) then
	264	d_q_the(:,:,ico2)=d_q_the(:,:,ico2)*fact
	265	endif
[161]	266
[342]	267	zmaxth(:)=zmaxth(:)+zmax(:)*fact
	268	lmax_real(:)=lmax_real(:)+float(lmax(:))*fact
	269	fm_therm(:,:)=fm_therm(:,:) &
	270	& +zfm_therm(:,:)*fact
	271	entr_therm(:,:)=entr_therm(:,:) &
	272	& +zentr_therm(:,:)*fact
	273	detr_therm(:,:)=detr_therm(:,:) &
	274	& +zdetr_therm(:,:)*fact
[512]	275	zfraca(:,:)=zfraca(:,:) + fraca(:,:)*fact
[342]	276
	277	heatFlux(:,:)=heatFlux(:,:) &
	278	& +zheatFlux(:,:)*fact
	279	heatFlux_down(:,:)=heatFlux_down(:,:) &
	280	& +zheatFlux_down(:,:)*fact
[508]	281	buoyancyOut(:,:)=buoyancyOut(:,:) &
	282	& +zbuoyancyOut(:,:)*fact
	283	buoyancyEst(:,:)=buoyancyEst(:,:) &
	284	& +zbuoyancyEst(:,:)*fact
[512]	285
[342]	286
	287	zw2(:,:)=zw2(:,:) + zzw2(:,:)*fact
	288
	289	! accumulation de la tendance
	290
	291	d_t_ajs(:,:)=d_t_ajs(:,:)+d_t_the(:,:)
	292	! d_u_ajs(:,:)=d_u_ajs(:,:)+d_u_the(:,:)
	293	! d_v_ajs(:,:)=d_v_ajs(:,:)+d_v_the(:,:)
[508]	294	if (ico2 .ne. 0) then
	295	d_q_ajs(:,:,ico2)=d_q_ajs(:,:,ico2)+d_q_the(:,:,ico2)
	296	endif
[342]	297	! dq2_therm(:,:)=dq2_therm(:,:)+dq2_the(:,:)
	298	! incrementation des variables meteo
	299
	300	zt(:,:) = zt(:,:) + d_t_the(:,:)
	301	! zu(:,:) = zu(:,:) + d_u_the(:,:)
	302	! zv(:,:) = zv(:,:) + d_v_the(:,:)
[508]	303	if (ico2 .ne. 0) then
	304	pq_therm(:,:,ico2) = &
	305	& pq_therm(:,:,ico2) + d_q_the(:,:,ico2)*ptimestep
	306	endif
[342]	307	! q2_therm(:,:) = q2_therm(:,:) + dq2_therm(:,:)
	308
	309
	310	ENDDO ! isplit
	311	!****************************************************************
	312
	313	! Now that we have computed total entrainment and detrainment, we can
	314	! advect u, v, and q in thermals. (theta already advected). We can do
	315	! that separatly because u,v,and q are not used in thermcell_main for
	316	! any thermals-related computation : they are purely passive.
	317
	318	! mass of cells
	319	do l=1,nlayermx
	320	masse(:,l)=(pplev(:,l)-pplev(:,l+1))/g
	321	enddo
	322
	323	! thickness of layers
	324	do l=1,nlayermx
	325	zdz(:,l)=zzlev(:,l+1)-zzlev(:,l)
	326	enddo
	327
	328	modname='momentum'
	329	call thermcell_dqup(ngridmx,nlayermx,ptimestep &
	330	& ,fm_therm,entr_therm,detr_therm, &
	331	& masse,zu,d_u_ajs,modname,zdz)
	332
	333	call thermcell_dqup(ngridmx,nlayermx,ptimestep &
	334	& ,fm_therm,entr_therm,detr_therm, &
	335	& masse,zv,d_v_ajs,modname,zdz)
	336
	337	if (nqmx .ne. 0.) then
	338	modname='tracer'
	339	DO iq=1,nqmx
[508]	340	if (iq .ne. ico2) then
[342]	341	call thermcell_dqup(ngridmx,nlayermx,ptimestep &
	342	& ,fm_therm,entr_therm,detr_therm, &
	343	& masse,pq_therm(:,:,iq),d_q_ajs(:,:,iq),modname,zdz)
[508]	344	endif
[342]	345	ENDDO
	346	endif
	347
[544]	348	if (dtke_thermals) then
	349	modname='tke'
	350	call thermcell_dqup(ngridmx,nlayermx,ptimestep &
	351	& ,fm_therm,entr_therm,detr_therm, &
	352	& masse,q2_therm,dq2_therm,modname,zdz)
	353	endif
	354
[342]	355	DO ig=1,ngridmx
	356	hfmax(ig)=MAXVAL(heatFlux(ig,:)+heatFlux_down(ig,:))
	357	wmax(ig)=MAXVAL(zw2(ig,:))
	358	ENDDO
	359
	360	lmax(:)=nint(lmax_real(:))
	361
	362	! **********************************************************************
	363	! **********************************************************************
	364	! **********************************************************************
	365	! CALLTHERM END
	366	! **********************************************************************
	367	! **********************************************************************
	368	! **********************************************************************
	369
	370
	371	! **********************************************************************
	372	! Preparing outputs
	373	! **********************************************************************
	374
	375	! Winds and tracers PDU, PDV, and PDQ are DERIVATIVES
	376
	377	pdu_th(:,:)=d_u_ajs(:,:)
	378	pdv_th(:,:)=d_v_ajs(:,:)
	379
[161]	380	if(qtransport_thermals) then
[342]	381	if(tracer) then
	382	pdq_th(:,:,:)=d_q_ajs(:,:,:)
	383	endif
[161]	384	endif
	385
[544]	386	IF(dtke_thermals) THEN
	387	DO l=2,nlayermx
	388	pbl_dtke(:,l)=0.5*(dq2_therm(:,l-1)+dq2_therm(:,l))
	389	ENDDO
	390
	391	pbl_dtke(:,1)=0.5*dq2_therm(:,1)
	392	pbl_dtke(:,nlayermx+1)=0.
	393	ENDIF
[161]	394
	395
[342]	396	! Temperature PDT is a TENDANCY
	397	pdt_th(:,:)=d_t_ajs(:,:)/ptimestep
	398
[499]	399
[342]	400	! **********************************************************************
[499]	401	! Compute the free convection velocity scale for vdifc
	402	! **********************************************************************
	403
	404
	405	! Potential temperature gradient
	406
	407	dteta(:,nlayermx)=0.
	408	DO l=1,nlayermx-1
	409	DO ig=1, ngridmx
	410	dteta(ig,l) = ((zt(ig,l+1)-zt(ig,l))/zpopsk(ig,l)) &
	411	& /(zzlay(ig,l+1)-zzlay(ig,l))
	412	ENDDO
	413	ENDDO
	414
	415	! Computation of the pbl mixed layer temperature
	416
	417	DO ig=1, ngridmx
	418	ii=MINLOC(abs(dteta(ig,1:lmax(ig))))
	419	pbl_teta(ig) = zt(ig,ii(1))/zpopsk(ig,ii(1))
	420	ENDDO
	421
	422	! We follow Spiga et. al 2010 (QJRMS)
	423	! ------------
	424
	425	DO ig=1, ngridmx
	426	IF (zmax(ig) .gt. 0.) THEN
	427	wstar(ig)=(gzmaxth(ig)hfmax(ig)/pbl_teta(ig))**(1./3.)
	428	ELSE
	429	wstar(ig)=0.
	430	ENDIF
	431	ENDDO
	432
	433
	434
	435	! **********************************************************************
[342]	436	! Diagnostics
	437	! **********************************************************************
[161]	438
	439	if(outptherm) then
[185]	440	if (ngridmx .eq. 1) then
	441	call WRITEDIAGFI(ngridmx,'entr_therm','entrainement thermique',&
[161]	442	& 'kg/m-2',1,entr_therm)
[185]	443	call WRITEDIAGFI(ngridmx,'detr_therm','detrainement thermique',&
[161]	444	& 'kg/m-2',1,detr_therm)
[185]	445	call WRITEDIAGFI(ngridmx,'fm_therm','flux masse thermique',&
[161]	446	& 'kg/m-2',1,fm_therm)
[185]	447	call WRITEDIAGFI(ngridmx,'zw2','vitesse verticale thermique',&
[161]	448	& 'm/s',1,zw2)
[185]	449	call WRITEDIAGFI(ngridmx,'heatFlux_up','heatFlux_updraft',&
[161]	450	& 'SI',1,heatFlux)
[185]	451	call WRITEDIAGFI(ngridmx,'heatFlux_down','heatFlux_downdraft',&
[161]	452	& 'SI',1,heatFlux_down)
[185]	453	call WRITEDIAGFI(ngridmx,'fraca','fraction coverage',&
[161]	454	& 'percent',1,fraca)
[185]	455	call WRITEDIAGFI(ngridmx,'buoyancyOut','buoyancyOut',&
[161]	456	& 'm.s-2',1,buoyancyOut)
[185]	457	call WRITEDIAGFI(ngridmx,'buoyancyEst','buoyancyEst',&
[161]	458	& 'm.s-2',1,buoyancyEst)
[185]	459	call WRITEDIAGFI(ngridmx,'d_t_th', &
[161]	460	& 'tendance temp TH','K',1,d_t_ajs)
[185]	461	call WRITEDIAGFI(ngridmx,'zmax', &
[342]	462	& 'pbl height','m',0,zmaxth)
[161]	463	else
	464
[185]	465	call WRITEDIAGFI(ngridmx,'entr_therm','entrainement thermique',&
[161]	466	& 'kg/m-2',3,entr_therm)
[185]	467	call WRITEDIAGFI(ngridmx,'detr_therm','detrainement thermique',&
[161]	468	& 'kg/m-2',3,detr_therm)
[185]	469	call WRITEDIAGFI(ngridmx,'fm_therm','flux masse thermique',&
[161]	470	& 'kg/m-2',3,fm_therm)
[185]	471	call WRITEDIAGFI(ngridmx,'zw2','vitesse verticale thermique',&
[161]	472	& 'm/s',3,zw2)
[185]	473	call WRITEDIAGFI(ngridmx,'heatFlux','heatFlux',&
[161]	474	& 'SI',3,heatFlux)
[185]	475	call WRITEDIAGFI(ngridmx,'buoyancyOut','buoyancyOut',&
[161]	476	& 'SI',3,buoyancyOut)
[185]	477	call WRITEDIAGFI(ngridmx,'d_t_th', &
[161]	478	& 'tendance temp TH','K',3,d_t_ajs)
	479
	480	endif
	481	endif
	482
	483	END

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