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sw_aeroAR4.F90 @ 3940

Last change on this file since 3940 was 2530, checked in by oboucher, 8 years ago
Changing flag_aerosol_strat from logical (y/n) to an integer (0/1/2) for CMIP6 needs
Property copyright set to Name of program: LMDZ Creation date: 1984 Version: LMDZ5 License: CeCILL version 2 Holder: Laboratoire de m\'et\'eorologie dynamique, CNRS, UMR 8539 See the license file in the root directory
File size: 23.9 KB

Rev	Line
[1237]	1	!
	2	! $Id$
	3	!
[1153]	4	SUBROUTINE SW_AEROAR4(PSCT, PRMU0, PFRAC, &
[1150]	5	PPMB, PDP, &
	6	PPSOL, PALBD, PALBP,&
	7	PTAVE, PWV, PQS, POZON, PAER,&
	8	PCLDSW, PTAU, POMEGA, PCG,&
	9	PHEAT, PHEAT0,&
	10	PALBPLA,PTOPSW,PSOLSW,PTOPSW0,PSOLSW0,&
	11	ZFSUP,ZFSDN,ZFSUP0,ZFSDN0,&
	12	tauaero, pizaero, cgaero,&
	13	PTAUA, POMEGAA,&
	14	PTOPSWADAERO,PSOLSWADAERO,&
	15	PTOPSWAD0AERO,PSOLSWAD0AERO,&
	16	PTOPSWAIAERO,PSOLSWAIAERO,&
	17	PTOPSWAERO,PTOPSW0AERO,&
	18	PSOLSWAERO,PSOLSW0AERO,&
[1246]	19	PTOPSWCFAERO,PSOLSWCFAERO,&
[1764]	20	ok_ade, ok_aie, flag_aerosol, flag_aerosol_strat )
[1150]	21
	22	USE dimphy
[1641]	23	USE phys_output_mod, ONLY : swaero_diag
[2311]	24	USE print_control_mod, ONLY: lunout
[2394]	25	USE aero_mod, ONLY : naero_grp
[1150]	26	IMPLICIT NONE
	27
	28	#include "YOMCST.h"
[1246]	29	#include "clesphys.h"
[1150]	30	!
	31	! ------------------------------------------------------------------
	32	!
	33	! PURPOSE.
	34	! --------
	35	!
	36	! THIS ROUTINE COMPUTES THE SHORTWAVE RADIATION FLUXES IN TWO
	37	! SPECTRAL INTERVALS FOLLOWING FOUQUART AND BONNEL (1980).
	38	!
	39	! METHOD.
	40	! -------
	41	!
	42	! 1. COMPUTES ABSORBER AMOUNTS (SWU)
	43	! 2. COMPUTES FLUXES IN 1ST SPECTRAL INTERVAL (SW1S)
	44	! 3. COMPUTES FLUXES IN 2ND SPECTRAL INTERVAL (SW2S)
	45	!
	46	! REFERENCE.
	47	! ----------
	48	!
	49	! SEE RADIATION'S PART OF THE ECMWF RESEARCH DEPARTMENT
	50	! DOCUMENTATION, AND FOUQUART AND BONNEL (1980)
	51	!
	52	! AUTHOR.
	53	! -------
	54	! JEAN-JACQUES MORCRETTE ECMWF
	55	!
	56	! MODIFICATIONS.
	57	! --------------
	58	! ORIGINAL : 89-07-14
[1667]	59	! 1995-01-01 J.-J. MORCRETTE Direct/Diffuse Albedo
	60	! 2003-11-27 J. QUAAS Introduce aerosol forcings (based on BOUCHER)
	61	! 2009-04 A. COZIC - C.DEANDREIS Indroduce NAT/BC/POM/DUST/SS aerosol forcing
	62	! 2012-09 O. BOUCHER - reorganise aerosol cases with ok_ade, ok_aie, flag_aerosol
[1150]	63	! ------------------------------------------------------------------
	64	!
	65	!* ARGUMENTS:
	66	!
[1220]	67	REAL(KIND=8) PSCT ! constante solaire (valeur conseillee: 1370)
[1150]	68
[1220]	69	REAL(KIND=8) PPSOL(KDLON) ! SURFACE PRESSURE (PA)
	70	REAL(KIND=8) PDP(KDLON,KFLEV) ! LAYER THICKNESS (PA)
	71	REAL(KIND=8) PPMB(KDLON,KFLEV+1) ! HALF-LEVEL PRESSURE (MB)
[1150]	72
[1220]	73	REAL(KIND=8) PRMU0(KDLON) ! COSINE OF ZENITHAL ANGLE
	74	REAL(KIND=8) PFRAC(KDLON) ! fraction de la journee
[1150]	75
[1220]	76	REAL(KIND=8) PTAVE(KDLON,KFLEV) ! LAYER TEMPERATURE (K)
	77	REAL(KIND=8) PWV(KDLON,KFLEV) ! SPECIFI! HUMIDITY (KG/KG)
	78	REAL(KIND=8) PQS(KDLON,KFLEV) ! SATURATED WATER VAPOUR (KG/KG)
	79	REAL(KIND=8) POZON(KDLON,KFLEV) ! OZONE CONCENTRATION (KG/KG)
	80	REAL(KIND=8) PAER(KDLON,KFLEV,5) ! AEROSOLS' OPTICAL THICKNESS
[1150]	81
[1220]	82	REAL(KIND=8) PALBD(KDLON,2) ! albedo du sol (lumiere diffuse)
	83	REAL(KIND=8) PALBP(KDLON,2) ! albedo du sol (lumiere parallele)
[1150]	84
[1220]	85	REAL(KIND=8) PCLDSW(KDLON,KFLEV) ! CLOUD FRACTION
[1667]	86	REAL(KIND=8) PTAU(KDLON,2,KFLEV) ! CLOUD OPTICAL THICKNESS (pre-industrial value)
[1220]	87	REAL(KIND=8) PCG(KDLON,2,KFLEV) ! ASYMETRY FACTOR
	88	REAL(KIND=8) POMEGA(KDLON,2,KFLEV) ! SINGLE SCATTERING ALBEDO
[1150]	89
[1220]	90	REAL(KIND=8) PHEAT(KDLON,KFLEV) ! SHORTWAVE HEATING (K/DAY)
	91	REAL(KIND=8) PHEAT0(KDLON,KFLEV)! SHORTWAVE HEATING (K/DAY) clear-sky
	92	REAL(KIND=8) PALBPLA(KDLON) ! PLANETARY ALBEDO
	93	REAL(KIND=8) PTOPSW(KDLON) ! SHORTWAVE FLUX AT T.O.A.
	94	REAL(KIND=8) PSOLSW(KDLON) ! SHORTWAVE FLUX AT SURFACE
	95	REAL(KIND=8) PTOPSW0(KDLON) ! SHORTWAVE FLUX AT T.O.A. (CLEAR-SKY)
	96	REAL(KIND=8) PSOLSW0(KDLON) ! SHORTWAVE FLUX AT SURFACE (CLEAR-SKY)
[1150]	97	!
	98	!* LOCAL VARIABLES:
	99	!
[1215]	100	real, parameter:: dobson_u = 2.1415e-05 ! Dobson unit, in kg m-2
	101
[1220]	102	REAL(KIND=8) ZOZ(KDLON,KFLEV)
[1215]	103	! column-density of ozone in layer, in kilo-Dobsons
	104
[1220]	105	REAL(KIND=8) ZAKI(KDLON,2)
	106	REAL(KIND=8) ZCLD(KDLON,KFLEV)
	107	REAL(KIND=8) ZCLEAR(KDLON)
	108	REAL(KIND=8) ZDSIG(KDLON,KFLEV)
	109	REAL(KIND=8) ZFACT(KDLON)
	110	REAL(KIND=8) ZFD(KDLON,KFLEV+1)
	111	REAL(KIND=8) ZFDOWN(KDLON,KFLEV+1)
	112	REAL(KIND=8) ZFU(KDLON,KFLEV+1)
	113	REAL(KIND=8) ZFUP(KDLON,KFLEV+1)
	114	REAL(KIND=8) ZRMU(KDLON)
	115	REAL(KIND=8) ZSEC(KDLON)
	116	REAL(KIND=8) ZUD(KDLON,5,KFLEV+1)
	117	REAL(KIND=8) ZCLDSW0(KDLON,KFLEV)
[1150]	118
[1220]	119	REAL(KIND=8) ZFSUP(KDLON,KFLEV+1)
	120	REAL(KIND=8) ZFSDN(KDLON,KFLEV+1)
	121	REAL(KIND=8) ZFSUP0(KDLON,KFLEV+1)
	122	REAL(KIND=8) ZFSDN0(KDLON,KFLEV+1)
[1150]	123
	124	INTEGER inu, jl, jk, i, k, kpl1
	125
	126	INTEGER swpas ! Every swpas steps, sw is calculated
	127	PARAMETER(swpas=1)
	128
[1159]	129	INTEGER, SAVE :: itapsw = 0
	130	!$OMP THREADPRIVATE(itapsw)
	131	LOGICAL, SAVE :: appel1er = .TRUE.
[1150]	132	!$OMP THREADPRIVATE(appel1er)
[1159]	133	LOGICAL, SAVE :: initialized = .FALSE.
	134	!$OMP THREADPRIVATE(initialized)
	135
[1667]	136	!jq-local flag introduced for aerosol forcings
[1220]	137	REAL(KIND=8), SAVE :: flag_aer
[1159]	138	!$OMP THREADPRIVATE(flag_aer)
	139
[1150]	140	LOGICAL ok_ade, ok_aie ! use aerosol forcings or not?
[2530]	141	INTEGER flag_aerosol_strat ! use stratospehric aerosols
[1667]	142	INTEGER flag_aerosol ! global flag for aerosol 0 (no aerosol) or 1-5 (aerosols)
[2394]	143	REAL(KIND=8) tauaero(kdlon,kflev,naero_grp,2) ! aerosol optical properties
	144	REAL(KIND=8) pizaero(kdlon,kflev,naero_grp,2) ! (see aeropt.F)
	145	REAL(KIND=8) cgaero(kdlon,kflev,naero_grp,2) ! -"-
[1667]	146	REAL(KIND=8) PTAUA(KDLON,2,KFLEV) ! CLOUD OPTICAL THICKNESS (present-day value)
[1220]	147	REAL(KIND=8) POMEGAA(KDLON,2,KFLEV) ! SINGLE SCATTERING ALBEDO
	148	REAL(KIND=8) PTOPSWADAERO(KDLON) ! SHORTWAVE FLUX AT T.O.A.(+AEROSOL DIR)
	149	REAL(KIND=8) PSOLSWADAERO(KDLON) ! SHORTWAVE FLUX AT SURFACE(+AEROSOL DIR)
[1667]	150	REAL(KIND=8) PTOPSWAD0AERO(KDLON) ! SHORTWAVE FLUX AT T.O.A.(+AEROSOL DIR)
	151	REAL(KIND=8) PSOLSWAD0AERO(KDLON) ! SHORTWAVE FLUX AT SURFACE(+AEROSOL DIR)
[1220]	152	REAL(KIND=8) PTOPSWAIAERO(KDLON) ! SHORTWAVE FLUX AT T.O.A.(+AEROSOL IND)
	153	REAL(KIND=8) PSOLSWAIAERO(KDLON) ! SHORTWAVE FLUX AT SURFACE(+AEROSOL IND)
[1667]	154	REAL(KIND=8) PTOPSWAERO(KDLON,9) ! SW TOA AS DRF nat & ant
	155	REAL(KIND=8) PTOPSW0AERO(KDLON,9) ! SW SRF AS DRF nat & ant
	156	REAL(KIND=8) PSOLSWAERO(KDLON,9) ! SW TOA CS DRF nat & ant
	157	REAL(KIND=8) PSOLSW0AERO(KDLON,9) ! SW SRF CS DRF nat & ant
[1246]	158	REAL(KIND=8) PTOPSWCFAERO(KDLON,3) ! SW TOA AS cloudRF nat & ant
	159	REAL(KIND=8) PSOLSWCFAERO(KDLON,3) ! SW SRF AS cloudRF nat & ant
[1150]	160
	161	!jq - Fluxes including aerosol effects
[1220]	162	REAL(KIND=8),ALLOCATABLE,SAVE :: ZFSUPAD_AERO(:,:)
[1150]	163	!$OMP THREADPRIVATE(ZFSUPAD_AERO)
[1220]	164	REAL(KIND=8),ALLOCATABLE,SAVE :: ZFSDNAD_AERO(:,:)
[1150]	165	!$OMP THREADPRIVATE(ZFSDNAD_AERO)
	166	!jq - Fluxes including aerosol effects
[1220]	167	REAL(KIND=8),ALLOCATABLE,SAVE :: ZFSUPAD0_AERO(:,:)
[1150]	168	!$OMP THREADPRIVATE(ZFSUPAD0_AERO)
[1220]	169	REAL(KIND=8),ALLOCATABLE,SAVE :: ZFSDNAD0_AERO(:,:)
[1150]	170	!$OMP THREADPRIVATE(ZFSDNAD0_AERO)
[1220]	171	REAL(KIND=8),ALLOCATABLE,SAVE :: ZFSUPAI_AERO(:,:)
[1150]	172	!$OMP THREADPRIVATE(ZFSUPAI_AERO)
[1220]	173	REAL(KIND=8),ALLOCATABLE,SAVE :: ZFSDNAI_AERO(:,:)
[1150]	174	!$OMP THREADPRIVATE(ZFSDNAI_AERO)
[1220]	175	REAL(KIND=8),ALLOCATABLE,SAVE :: ZFSUP_AERO(:,:,:)
[1150]	176	!$OMP THREADPRIVATE(ZFSUP_AERO)
[1220]	177	REAL(KIND=8),ALLOCATABLE,SAVE :: ZFSDN_AERO(:,:,:)
[1150]	178	!$OMP THREADPRIVATE(ZFSDN_AERO)
[1220]	179	REAL(KIND=8),ALLOCATABLE,SAVE :: ZFSUP0_AERO(:,:,:)
[1150]	180	!$OMP THREADPRIVATE(ZFSUP0_AERO)
[1220]	181	REAL(KIND=8),ALLOCATABLE,SAVE :: ZFSDN0_AERO(:,:,:)
[1150]	182	!$OMP THREADPRIVATE(ZFSDN0_AERO)
	183
[1246]	184	! Key to define the aerosol effect acting on climate
[1667]	185	! OB: AEROSOLFEEDBACK_ACTIVE is now a LOGICAL
	186	! TRUE: fluxes use natural and/or anthropogenic aerosols according to ok_ade and ok_aie, DEFAULT
	187	! FALSE: fluxes use no aerosols (case 1)
[1150]	188
[1667]	189	LOGICAL,SAVE :: AEROSOLFEEDBACK_ACTIVE = .TRUE.
[1249]	190	!$OMP THREADPRIVATE(AEROSOLFEEDBACK_ACTIVE)
[1246]	191
[1307]	192	CHARACTER (LEN=20) :: modname='sw_aeroAR4'
	193	CHARACTER (LEN=80) :: abort_message
	194
[1150]	195	IF(.NOT.initialized) THEN
	196	flag_aer=0.
	197	initialized=.TRUE.
	198	ALLOCATE(ZFSUPAD_AERO(KDLON,KFLEV+1))
	199	ALLOCATE(ZFSDNAD_AERO(KDLON,KFLEV+1))
	200	ALLOCATE(ZFSUPAD0_AERO(KDLON,KFLEV+1))
	201	ALLOCATE(ZFSDNAD0_AERO(KDLON,KFLEV+1))
	202	ALLOCATE(ZFSUPAI_AERO(KDLON,KFLEV+1))
	203	ALLOCATE(ZFSDNAI_AERO(KDLON,KFLEV+1))
[1667]	204	!-OB decrease size of these arrays to what is needed
	205	! \| direct effect
	206	!ind effect \| no aerosol natural total
	207	!natural (PTAU) \| 1 3 2 --ZFSUP/ZFSDN
	208	!total (PTAUA) \| 5 4 --ZFSUP/ZFSDN
	209	!no cloud \| 1 3 2 --ZFSUP0/ZFSDN0
	210	! so we need which case when ?
	211	! ok_ade and ok_aie = 4-5, 4-2 and 2
	212	! ok_ade and not ok_aie = 2-3 and 2
	213	! not ok_ade and ok_aie = 5-3 and 5
	214	! not ok_ade and not ok_aie = 3
	215	! therefore the cases have the folliwng switches
	216	! 3 = not ok_ade or not ok_aie
	217	! 4 = ok_ade and ok_aie
	218	! 2 = ok_ade
	219	! 5 = ok_aie
	220	ALLOCATE(ZFSUP_AERO (KDLON,KFLEV+1,5))
	221	ALLOCATE(ZFSDN_AERO (KDLON,KFLEV+1,5))
	222	ALLOCATE(ZFSUP0_AERO(KDLON,KFLEV+1,3))
	223	ALLOCATE(ZFSDN0_AERO(KDLON,KFLEV+1,3))
	224	! end OB modif
[1150]	225	ZFSUPAD_AERO(:,:)=0.
	226	ZFSDNAD_AERO(:,:)=0.
	227	ZFSUPAD0_AERO(:,:)=0.
	228	ZFSDNAD0_AERO(:,:)=0.
	229	ZFSUPAI_AERO(:,:)=0.
	230	ZFSDNAI_AERO(:,:)=0.
	231	ZFSUP_AERO (:,:,:)=0.
	232	ZFSDN_AERO (:,:,:)=0.
	233	ZFSUP0_AERO(:,:,:)=0.
	234	ZFSDN0_AERO(:,:,:)=0.
	235	ENDIF
	236
	237	IF (appel1er) THEN
[1667]	238	WRITE(lunout,*)'SW calling frequency : ', swpas
[1575]	239	WRITE(lunout,*) " In general, it should be 1"
[1150]	240	appel1er = .FALSE.
	241	ENDIF
	242	! ------------------------------------------------------------------
	243	IF (MOD(itapsw,swpas).EQ.0) THEN
	244
	245	DO JK = 1 , KFLEV
	246	DO JL = 1, KDLON
	247	ZCLDSW0(JL,JK) = 0.0
[1237]	248	ZOZ(JL,JK) = POZON(JL,JK)*46.6968/RG &
	249	PDP(JL,JK)(101325.0/PPSOL(JL))
[1150]	250	ENDDO
	251	ENDDO
	252
[1667]	253	! clear sky with no aerosols at all is computed IF ACTIVEFEEDBACK_ACTIVE is false or for extended diag
	254	IF ( swaero_diag .or. .not. AEROSOLFEEDBACK_ACTIVE .OR. flag_aerosol .EQ. 0 ) THEN
[1150]	255
[1246]	256	! clear-sky: zero aerosol effect
[1150]	257	flag_aer=0.0
	258	CALL SWU_LMDAR4(PSCT,ZCLDSW0,PPMB,PPSOL,&
	259	PRMU0,PFRAC,PTAVE,PWV,&
	260	ZAKI,ZCLD,ZCLEAR,ZDSIG,ZFACT,ZRMU,ZSEC,ZUD)
	261	INU = 1
	262	CALL SW1S_LMDAR4(INU,PAER, flag_aer, &
	263	tauaero(:,:,1,:), pizaero(:,:,1,:), cgaero(:,:,1,:),&
	264	PALBD, PALBP, PCG, ZCLD, ZCLEAR, ZCLDSW0,&
	265	ZDSIG, POMEGA, ZOZ, ZRMU, ZSEC, PTAU, ZUD,&
	266	ZFD, ZFU)
	267	INU = 2
	268	CALL SW2S_LMDAR4(INU, PAER, flag_aer, &
	269	tauaero(:,:,1,:), pizaero(:,:,1,:), cgaero(:,:,1,:),&
	270	ZAKI, PALBD, PALBP, PCG, ZCLD, ZCLEAR, ZCLDSW0,&
	271	ZDSIG, POMEGA, ZOZ, ZRMU, ZSEC, PTAU, ZUD,&
	272	PWV, PQS,&
	273	ZFDOWN, ZFUP)
	274	DO JK = 1 , KFLEV+1
	275	DO JL = 1, KDLON
[1237]	276	ZFSUP0_AERO(JL,JK,1) = (ZFUP(JL,JK) + ZFU(JL,JK)) * ZFACT(JL)
	277	ZFSDN0_AERO(JL,JK,1) = (ZFDOWN(JL,JK) + ZFD(JL,JK)) * ZFACT(JL)
[1150]	278	ENDDO
	279	ENDDO
[1667]	280	ENDIF ! swaero_diag .or. .not. AEROSOLFEEDBACK_ACTIVE
[1150]	281
[1667]	282	! cloudy sky with no aerosols at all is either computed IF no indirect effect is asked for, or for extended diag
	283	IF ( swaero_diag .or. .not. AEROSOLFEEDBACK_ACTIVE .OR. flag_aerosol .EQ. 0 ) THEN
[1246]	284	! cloudy-sky: zero aerosol effect
[1150]	285	flag_aer=0.0
	286	CALL SWU_LMDAR4(PSCT,PCLDSW,PPMB,PPSOL,&
	287	PRMU0,PFRAC,PTAVE,PWV,&
	288	ZAKI,ZCLD,ZCLEAR,ZDSIG,ZFACT,ZRMU,ZSEC,ZUD)
	289	INU = 1
	290	CALL SW1S_LMDAR4(INU, PAER, flag_aer, &
	291	tauaero(:,:,1,:), pizaero(:,:,1,:), cgaero(:,:,1,:),&
	292	PALBD, PALBP, PCG, ZCLD, ZCLEAR, PCLDSW,&
	293	ZDSIG, POMEGA, ZOZ, ZRMU, ZSEC, PTAU, ZUD,&
	294	ZFD, ZFU)
	295	INU = 2
	296	CALL SW2S_LMDAR4(INU, PAER, flag_aer, &
	297	tauaero(:,:,1,:), pizaero(:,:,1,:), cgaero(:,:,1,:),&
	298	ZAKI, PALBD, PALBP, PCG, ZCLD, ZCLEAR, PCLDSW,&
	299	ZDSIG, POMEGA, ZOZ, ZRMU, ZSEC, PTAU, ZUD,&
	300	PWV, PQS,&
	301	ZFDOWN, ZFUP)
	302
	303	DO JK = 1 , KFLEV+1
	304	DO JL = 1, KDLON
[1237]	305	ZFSUP_AERO(JL,JK,1) = (ZFUP(JL,JK) + ZFU(JL,JK)) * ZFACT(JL)
	306	ZFSDN_AERO(JL,JK,1) = (ZFDOWN(JL,JK) + ZFD(JL,JK)) * ZFACT(JL)
[1150]	307	ENDDO
	308	ENDDO
[1667]	309	ENDIF ! swaero_diag .or. .not. AEROSOLFEEDBACK_ACTIVE
[1150]	310
[2530]	311	IF (flag_aerosol.GT.0 .OR. flag_aerosol_strat.GT.0) THEN
[1655]	312
[1667]	313	IF (ok_ade.and.swaero_diag .or. .not. ok_ade) THEN
[1150]	314
[1667]	315	! clear sky direct effect natural aerosol
	316	! CAS AER (3)
[1150]	317	flag_aer=1.0
	318	CALL SWU_LMDAR4(PSCT,ZCLDSW0,PPMB,PPSOL,&
	319	PRMU0,PFRAC,PTAVE,PWV,&
	320	ZAKI,ZCLD,ZCLEAR,ZDSIG,ZFACT,ZRMU,ZSEC,ZUD)
	321	INU = 1
	322	CALL SW1S_LMDAR4(INU, PAER, flag_aer,&
[1667]	323	tauaero(:,:,3,:), pizaero(:,:,3,:), cgaero(:,:,3,:),&
[1150]	324	PALBD, PALBP, PCG, ZCLD, ZCLEAR, PCLDSW,&
	325	ZDSIG, POMEGA, ZOZ, ZRMU, ZSEC, PTAU, ZUD,&
	326	ZFD, ZFU)
	327	INU = 2
	328	CALL SW2S_LMDAR4(INU, PAER, flag_aer,&
[1667]	329	tauaero(:,:,3,:), pizaero(:,:,3,:), cgaero(:,:,3,:),&
[1150]	330	ZAKI, PALBD, PALBP, PCG, ZCLD, ZCLEAR, PCLDSW,&
	331	ZDSIG, POMEGA, ZOZ, ZRMU, ZSEC, PTAU, ZUD,&
	332	PWV, PQS,&
	333	ZFDOWN, ZFUP)
	334
	335	DO JK = 1 , KFLEV+1
	336	DO JL = 1, KDLON
[1667]	337	ZFSUP0_AERO(JL,JK,3) = (ZFUP(JL,JK) + ZFU(JL,JK)) * ZFACT(JL)
	338	ZFSDN0_AERO(JL,JK,3) = (ZFDOWN(JL,JK) + ZFD(JL,JK)) * ZFACT(JL)
[1150]	339	ENDDO
	340	ENDDO
[1667]	341	ENDIF !--end not swaero_diag or not ok_ade
[1150]	342
[1667]	343	IF (ok_ade) THEN
	344
	345	! clear sky direct effect of total aerosol
	346	! CAS AER (2)
[1150]	347	flag_aer=1.0
[1667]	348	CALL SWU_LMDAR4(PSCT,ZCLDSW0,PPMB,PPSOL,&
[1150]	349	PRMU0,PFRAC,PTAVE,PWV,&
	350	ZAKI,ZCLD,ZCLEAR,ZDSIG,ZFACT,ZRMU,ZSEC,ZUD)
	351	INU = 1
	352	CALL SW1S_LMDAR4(INU, PAER, flag_aer,&
[1655]	353	tauaero(:,:,2,:), pizaero(:,:,2,:), cgaero(:,:,2,:),&
[1150]	354	PALBD, PALBP, PCG, ZCLD, ZCLEAR, PCLDSW,&
	355	ZDSIG, POMEGA, ZOZ, ZRMU, ZSEC, PTAU, ZUD,&
	356	ZFD, ZFU)
	357	INU = 2
	358	CALL SW2S_LMDAR4(INU, PAER, flag_aer,&
[1655]	359	tauaero(:,:,2,:), pizaero(:,:,2,:), cgaero(:,:,2,:),&
[1150]	360	ZAKI, PALBD, PALBP, PCG, ZCLD, ZCLEAR, PCLDSW,&
	361	ZDSIG, POMEGA, ZOZ, ZRMU, ZSEC, PTAU, ZUD,&
	362	PWV, PQS,&
	363	ZFDOWN, ZFUP)
	364
	365	DO JK = 1 , KFLEV+1
	366	DO JL = 1, KDLON
[1667]	367	ZFSUP0_AERO(JL,JK,2) = (ZFUP(JL,JK) + ZFU(JL,JK)) * ZFACT(JL)
	368	ZFSDN0_AERO(JL,JK,2) = (ZFDOWN(JL,JK) + ZFD(JL,JK)) * ZFACT(JL)
[1150]	369	ENDDO
	370	ENDDO
	371
[1667]	372	! cloudy-sky with natural aerosols for indirect effect
	373	! but total aerosols for direct effect
	374	! PTAU
	375	! CAS AER (2)
[1150]	376	flag_aer=1.0
[1667]	377	CALL SWU_LMDAR4(PSCT,PCLDSW,PPMB,PPSOL,&
[1150]	378	PRMU0,PFRAC,PTAVE,PWV,&
	379	ZAKI,ZCLD,ZCLEAR,ZDSIG,ZFACT,ZRMU,ZSEC,ZUD)
	380	INU = 1
	381	CALL SW1S_LMDAR4(INU, PAER, flag_aer,&
[1667]	382	tauaero(:,:,2,:), pizaero(:,:,2,:), cgaero(:,:,2,:),&
[1150]	383	PALBD, PALBP, PCG, ZCLD, ZCLEAR, PCLDSW,&
	384	ZDSIG, POMEGA, ZOZ, ZRMU, ZSEC, PTAU, ZUD,&
	385	ZFD, ZFU)
	386	INU = 2
	387	CALL SW2S_LMDAR4(INU, PAER, flag_aer,&
[1667]	388	tauaero(:,:,2,:), pizaero(:,:,2,:), cgaero(:,:,2,:),&
[1150]	389	ZAKI, PALBD, PALBP, PCG, ZCLD, ZCLEAR, PCLDSW,&
	390	ZDSIG, POMEGA, ZOZ, ZRMU, ZSEC, PTAU, ZUD,&
	391	PWV, PQS,&
	392	ZFDOWN, ZFUP)
	393
	394	DO JK = 1 , KFLEV+1
	395	DO JL = 1, KDLON
[1667]	396	ZFSUP_AERO(JL,JK,2) = (ZFUP(JL,JK) + ZFU(JL,JK)) * ZFACT(JL)
	397	ZFSDN_AERO(JL,JK,2) = (ZFDOWN(JL,JK) + ZFD(JL,JK)) * ZFACT(JL)
[1150]	398	ENDDO
	399	ENDDO
	400
[1667]	401	ENDIF !-end ok_ade
	402
	403	IF ( .not. ok_ade .or. .not. ok_aie ) THEN
	404
	405	! cloudy-sky with natural aerosols for indirect effect
	406	! and natural aerosols for direct effect
	407	! PTAU
	408	! CAS AER (3)
[1246]	409	! cloudy-sky direct effect natural aerosol
[1150]	410	flag_aer=1.0
	411	CALL SWU_LMDAR4(PSCT,PCLDSW,PPMB,PPSOL,&
	412	PRMU0,PFRAC,PTAVE,PWV,&
	413	ZAKI,ZCLD,ZCLEAR,ZDSIG,ZFACT,ZRMU,ZSEC,ZUD)
	414	INU = 1
	415	CALL SW1S_LMDAR4(INU, PAER, flag_aer,&
	416	tauaero(:,:,3,:), pizaero(:,:,3,:), cgaero(:,:,3,:),&
	417	PALBD, PALBP, PCG, ZCLD, ZCLEAR, PCLDSW,&
	418	ZDSIG, POMEGA, ZOZ, ZRMU, ZSEC, PTAU, ZUD,&
	419	ZFD, ZFU)
	420	INU = 2
	421	CALL SW2S_LMDAR4(INU, PAER, flag_aer,&
	422	tauaero(:,:,3,:), pizaero(:,:,3,:), cgaero(:,:,3,:),&
	423	ZAKI, PALBD, PALBP, PCG, ZCLD, ZCLEAR, PCLDSW,&
	424	ZDSIG, POMEGA, ZOZ, ZRMU, ZSEC, PTAU, ZUD,&
	425	PWV, PQS,&
	426	ZFDOWN, ZFUP)
	427
	428	DO JK = 1 , KFLEV+1
	429	DO JL = 1, KDLON
	430	ZFSUP_AERO(JL,JK,3) = (ZFUP(JL,JK) + ZFU(JL,JK)) * ZFACT(JL)
	431	ZFSDN_AERO(JL,JK,3) = (ZFDOWN(JL,JK) + ZFD(JL,JK)) * ZFACT(JL)
	432	ENDDO
	433	ENDDO
	434
[1667]	435	ENDIF !--true/false or false/true
[1150]	436
[1667]	437	IF (ok_ade .and. ok_aie) THEN
	438
	439	! cloudy-sky with total aerosols for indirect effect
	440	! and total aerosols for direct effect
	441	! PTAUA
	442	! CAS AER (2)
[1150]	443	flag_aer=1.0
	444	CALL SWU_LMDAR4(PSCT,PCLDSW,PPMB,PPSOL,&
	445	PRMU0,PFRAC,PTAVE,PWV,&
	446	ZAKI,ZCLD,ZCLEAR,ZDSIG,ZFACT,ZRMU,ZSEC,ZUD)
	447	INU = 1
	448	CALL SW1S_LMDAR4(INU, PAER, flag_aer,&
	449	tauaero(:,:,2,:), pizaero(:,:,2,:), cgaero(:,:,2,:),&
	450	PALBD, PALBP, PCG, ZCLD, ZCLEAR, PCLDSW,&
	451	ZDSIG, POMEGAA, ZOZ, ZRMU, ZSEC, PTAUA, ZUD,&
	452	ZFD, ZFU)
	453	INU = 2
	454	CALL SW2S_LMDAR4(INU, PAER, flag_aer,&
	455	tauaero(:,:,2,:), pizaero(:,:,2,:), cgaero(:,:,2,:),&
	456	ZAKI, PALBD, PALBP, PCG, ZCLD, ZCLEAR, PCLDSW,&
	457	ZDSIG, POMEGAA, ZOZ, ZRMU, ZSEC, PTAUA, ZUD,&
	458	PWV, PQS,&
	459	ZFDOWN, ZFUP)
[1667]	460
[1150]	461	DO JK = 1 , KFLEV+1
	462	DO JL = 1, KDLON
[1237]	463	ZFSUP_AERO(JL,JK,4) = (ZFUP(JL,JK) + ZFU(JL,JK)) * ZFACT(JL)
	464	ZFSDN_AERO(JL,JK,4) = (ZFDOWN(JL,JK) + ZFD(JL,JK)) * ZFACT(JL)
[1150]	465	ENDDO
	466	ENDDO
[1667]	467
	468	ENDIF ! ok_ade .and. ok_aie
	469
	470	IF (ok_aie) THEN
	471	! cloudy-sky with total aerosols for indirect effect
	472	! and natural aerosols for direct effect
	473	! PTAUA
	474	! CAS AER (3)
	475	flag_aer=1.0
	476	CALL SWU_LMDAR4(PSCT,PCLDSW,PPMB,PPSOL,&
	477	PRMU0,PFRAC,PTAVE,PWV,&
	478	ZAKI,ZCLD,ZCLEAR,ZDSIG,ZFACT,ZRMU,ZSEC,ZUD)
	479	INU = 1
	480	CALL SW1S_LMDAR4(INU, PAER, flag_aer,&
	481	tauaero(:,:,3,:), pizaero(:,:,3,:), cgaero(:,:,3,:),&
	482	PALBD, PALBP, PCG, ZCLD, ZCLEAR, PCLDSW,&
	483	ZDSIG, POMEGAA, ZOZ, ZRMU, ZSEC, PTAUA, ZUD,&
	484	ZFD, ZFU)
	485	INU = 2
	486	CALL SW2S_LMDAR4(INU, PAER, flag_aer,&
	487	tauaero(:,:,3,:), pizaero(:,:,3,:), cgaero(:,:,3,:),&
	488	ZAKI, PALBD, PALBP, PCG, ZCLD, ZCLEAR, PCLDSW,&
	489	ZDSIG, POMEGAA, ZOZ, ZRMU, ZSEC, PTAUA, ZUD,&
	490	PWV, PQS,&
	491	ZFDOWN, ZFUP)
	492
	493	DO JK = 1 , KFLEV+1
	494	DO JL = 1, KDLON
	495	ZFSUP_AERO(JL,JK,5) = (ZFUP(JL,JK) + ZFU(JL,JK)) * ZFACT(JL)
	496	ZFSDN_AERO(JL,JK,5) = (ZFDOWN(JL,JK) + ZFD(JL,JK)) * ZFACT(JL)
	497	ENDDO
	498	ENDDO
	499
[1150]	500	ENDIF ! ok_aie
	501
[2530]	502	ENDIF !--if flag_aerosol GT 0 OR flag_aerosol_strat GT 0
[1667]	503
[1150]	504	itapsw = 0
	505	ENDIF
	506	itapsw = itapsw + 1
	507
[2530]	508	IF ( AEROSOLFEEDBACK_ACTIVE .AND. (flag_aerosol.GT.0 .OR. flag_aerosol_strat.GT.0) ) THEN
[1237]	509	IF ( ok_ade .and. ok_aie ) THEN
	510	ZFSUP(:,:) = ZFSUP_AERO(:,:,4)
	511	ZFSDN(:,:) = ZFSDN_AERO(:,:,4)
	512	ZFSUP0(:,:) = ZFSUP0_AERO(:,:,2)
	513	ZFSDN0(:,:) = ZFSDN0_AERO(:,:,2)
	514	ENDIF
[1667]	515
[1237]	516	IF ( ok_ade .and. (.not. ok_aie) ) THEN
	517	ZFSUP(:,:) = ZFSUP_AERO(:,:,2)
	518	ZFSDN(:,:) = ZFSDN_AERO(:,:,2)
	519	ZFSUP0(:,:) = ZFSUP0_AERO(:,:,2)
	520	ZFSDN0(:,:) = ZFSDN0_AERO(:,:,2)
	521	ENDIF
[1246]	522
[1237]	523	IF ( (.not. ok_ade) .and. ok_aie ) THEN
[1667]	524	ZFSUP(:,:) = ZFSUP_AERO(:,:,5)
	525	ZFSDN(:,:) = ZFSDN_AERO(:,:,5)
	526	ZFSUP0(:,:) = ZFSUP0_AERO(:,:,3)
	527	ZFSDN0(:,:) = ZFSDN0_AERO(:,:,3)
[1237]	528	ENDIF
[1667]	529
[1237]	530	IF ((.not. ok_ade) .and. (.not. ok_aie)) THEN
[1667]	531	ZFSUP(:,:) = ZFSUP_AERO(:,:,3)
	532	ZFSDN(:,:) = ZFSDN_AERO(:,:,3)
	533	ZFSUP0(:,:) = ZFSUP0_AERO(:,:,3)
	534	ZFSDN0(:,:) = ZFSDN0_AERO(:,:,3)
[1237]	535	ENDIF
	536
	537	! MS the following allows to compute the forcing diagostics without
	538	! letting the aerosol forcing act on the meteorology
[1246]	539	! SEE logic above
[1667]	540	ELSE
	541	ZFSUP(:,:) = ZFSUP_AERO(:,:,1)
	542	ZFSDN(:,:) = ZFSDN_AERO(:,:,1)
	543	ZFSUP0(:,:) = ZFSUP0_AERO(:,:,1)
	544	ZFSDN0(:,:) = ZFSDN0_AERO(:,:,1)
[1237]	545	ENDIF
	546
[1667]	547	! Now computes heating rates
[1150]	548	DO k = 1, KFLEV
	549	kpl1 = k+1
	550	DO i = 1, KDLON
[1237]	551	PHEAT(i,k) = -(ZFSUP(i,kpl1)-ZFSUP(i,k))-(ZFSDN(i,k)-ZFSDN(i,kpl1))
[1150]	552	PHEAT(i,k) = PHEAT(i,k) * RDAY*RG/RCPD / PDP(i,k)
[1237]	553	PHEAT0(i,k) = -(ZFSUP0(i,kpl1)-ZFSUP0(i,k))-(ZFSDN0(i,k)-ZFSDN0(i,kpl1))
[1150]	554	PHEAT0(i,k) = PHEAT0(i,k) * RDAY*RG/RCPD / PDP(i,k)
	555	ENDDO
	556	ENDDO
[1237]	557
[1150]	558	DO i = 1, KDLON
[1246]	559	! effective SW surface albedo calculation
[1150]	560	PALBPLA(i) = ZFSUP(i,KFLEV+1)/(ZFSDN(i,KFLEV+1)+1.0e-20)
[1246]	561
	562	! clear sky net fluxes at TOA and SRF
[1150]	563	PSOLSW0(i) = ZFSDN0(i,1) - ZFSUP0(i,1)
	564	PTOPSW0(i) = ZFSDN0(i,KFLEV+1) - ZFSUP0(i,KFLEV+1)
	565
[1246]	566	! cloudy sky net fluxes at TOA and SRF
[1150]	567	PSOLSW(i) = ZFSDN(i,1) - ZFSUP(i,1)
	568	PTOPSW(i) = ZFSDN(i,KFLEV+1) - ZFSUP(i,KFLEV+1)
	569
[1246]	570	! net anthropogenic forcing direct and 1st indirect effect diagnostics
	571	! requires a natural aerosol field read and used
	572	! Difference of net fluxes from double call to radiation
[1150]	573
[1246]	574	IF (ok_ade) THEN
[1150]	575
[1246]	576	! indices 1: natural; 2 anthropogenic
[1667]	577
[1246]	578	! TOA/SRF all sky natural forcing
	579	PSOLSWAERO(i,1) = (ZFSDN_AERO(i,1,3) - ZFSUP_AERO(i,1,3))-(ZFSDN_AERO(i,1,1) - ZFSUP_AERO(i,1,1))
	580	PTOPSWAERO(i,1) = (ZFSDN_AERO(i,KFLEV+1,3) - ZFSUP_AERO(i,KFLEV+1,3))- (ZFSDN_AERO(i,KFLEV+1,1) - ZFSUP_AERO(i,KFLEV+1,1))
[1150]	581
[1667]	582	! TOA/SRF clear sky natural forcing
	583	PSOLSW0AERO(i,1) = (ZFSDN0_AERO(i,1,3) - ZFSUP0_AERO(i,1,3))-(ZFSDN0_AERO(i,1,1) - ZFSUP0_AERO(i,1,1))
	584	PTOPSW0AERO(i,1) = (ZFSDN0_AERO(i,KFLEV+1,3) - ZFSUP0_AERO(i,KFLEV+1,3))-(ZFSDN0_AERO(i,KFLEV+1,1) - ZFSUP0_AERO(i,KFLEV+1,1))
	585
	586	IF (ok_aie) THEN
	587
[1246]	588	! TOA/SRF all sky anthropogenic forcing
[1667]	589	PSOLSWAERO(i,2) = (ZFSDN_AERO(i,1,4) - ZFSUP_AERO(i,1,4))-(ZFSDN_AERO(i,1,5) - ZFSUP_AERO(i,1,5))
	590	PTOPSWAERO(i,2) = (ZFSDN_AERO(i,KFLEV+1,4) - ZFSUP_AERO(i,KFLEV+1,4))- (ZFSDN_AERO(i,KFLEV+1,5) - ZFSUP_AERO(i,KFLEV+1,5))
	591
	592	ELSE
	593
	594	! TOA/SRF all sky anthropogenic forcing
[1246]	595	PSOLSWAERO(i,2) = (ZFSDN_AERO(i,1,2) - ZFSUP_AERO(i,1,2))-(ZFSDN_AERO(i,1,3) - ZFSUP_AERO(i,1,3))
	596	PTOPSWAERO(i,2) = (ZFSDN_AERO(i,KFLEV+1,2) - ZFSUP_AERO(i,KFLEV+1,2))- (ZFSDN_AERO(i,KFLEV+1,3) - ZFSUP_AERO(i,KFLEV+1,3))
	597
[1667]	598	ENDIF
[1246]	599
	600	! TOA/SRF clear sky anthropogenic forcing
	601	PSOLSW0AERO(i,2) = (ZFSDN0_AERO(i,1,2) - ZFSUP0_AERO(i,1,2))-(ZFSDN0_AERO(i,1,3) - ZFSUP0_AERO(i,1,3))
	602	PTOPSW0AERO(i,2) = (ZFSDN0_AERO(i,KFLEV+1,2) - ZFSUP0_AERO(i,KFLEV+1,2))-(ZFSDN0_AERO(i,KFLEV+1,3) - ZFSUP0_AERO(i,KFLEV+1,3))
	603
[1667]	604	! direct anthropogenic forcing , as in old LMDzT, however differences of net fluxes
	605	PSOLSWADAERO(i) = PSOLSWAERO(i,2)
	606	PTOPSWADAERO(i) = PTOPSWAERO(i,2)
	607	PSOLSWAD0AERO(i) = PSOLSW0AERO(i,2)
	608	PTOPSWAD0AERO(i) = PTOPSW0AERO(i,2)
	609
	610	! OB: these diagnostics may not always work but who need them
[1246]	611	! Cloud forcing indices 1: natural; 2 anthropogenic; 3: zero aerosol direct effect
	612	! Instantaneously computed cloudy sky direct aerosol effect, cloud forcing due to aerosols above clouds
	613	! natural
	614	PSOLSWCFAERO(i,1) = PSOLSWAERO(i,1) - PSOLSW0AERO(i,1)
	615	PTOPSWCFAERO(i,1) = PTOPSWAERO(i,1) - PTOPSW0AERO(i,1)
	616
	617	! Instantaneously computed cloudy SKY DIRECT aerosol effect, cloud forcing due to aerosols above clouds
	618	! anthropogenic
	619	PSOLSWCFAERO(i,2) = PSOLSWAERO(i,2) - PSOLSW0AERO(i,2)
	620	PTOPSWCFAERO(i,2) = PTOPSWAERO(i,2) - PTOPSW0AERO(i,2)
	621
	622	! Cloudforcing without aerosol
	623	! zero
	624	PSOLSWCFAERO(i,3) = (ZFSDN_AERO(i,1,1) - ZFSUP_AERO(i,1,1))-(ZFSDN0_AERO(i,1,1) - ZFSUP0_AERO(i,1,1))
	625	PTOPSWCFAERO(i,3) = (ZFSDN_AERO(i,KFLEV+1,1) - ZFSUP_AERO(i,KFLEV+1,1))- (ZFSDN0_AERO(i,KFLEV+1,1) - ZFSUP0_AERO(i,KFLEV+1,1))
	626
	627	ENDIF
	628
	629	IF (ok_aie) THEN
[1667]	630	IF (ok_ade) THEN
[1237]	631	PSOLSWAIAERO(i) = (ZFSDN_AERO(i,1,4) - ZFSUP_AERO(i,1,4))-(ZFSDN_AERO(i,1,2) - ZFSUP_AERO(i,1,2))
	632	PTOPSWAIAERO(i) = (ZFSDN_AERO(i,KFLEV+1,4) - ZFSUP_AERO(i,KFLEV+1,4))-(ZFSDN_AERO(i,KFLEV+1,2) - ZFSUP_AERO(i,KFLEV+1,2))
[1667]	633	ELSE
	634	PSOLSWAIAERO(i) = (ZFSDN_AERO(i,1,5) - ZFSUP_AERO(i,1,5))-(ZFSDN_AERO(i,1,3) - ZFSUP_AERO(i,1,3))
	635	PTOPSWAIAERO(i) = (ZFSDN_AERO(i,KFLEV+1,5) - ZFSUP_AERO(i,KFLEV+1,5))-(ZFSDN_AERO(i,KFLEV+1,3) - ZFSUP_AERO(i,KFLEV+1,3))
	636	ENDIF
[1246]	637	ENDIF
[1237]	638
[1667]	639	ENDDO
	640
[1153]	641	END SUBROUTINE SW_AEROAR4

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