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sw_aeroAR4.F90 @ 1255

Last change on this file since 1255 was 1249, checked in by yann meurdesoif, 15 years ago
Corrections de Bug divers - portage vers Titane (CCRT) - YM
File size: 21.2 KB

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1	!
2	! $Id$
3	!
4	SUBROUTINE SW_AEROAR4(PSCT, PRMU0, PFRAC, &
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,&
19	PTOPSWCFAERO,PSOLSWCFAERO,&
20	ok_ade, ok_aie )
21
22	USE dimphy
23
24	IMPLICIT NONE
25
26	#include "YOMCST.h"
27	#include "clesphys.h"
28	!
29	! ------------------------------------------------------------------
30	!
31	! PURPOSE.
32	! --------
33	!
34	! THIS ROUTINE COMPUTES THE SHORTWAVE RADIATION FLUXES IN TWO
35	! SPECTRAL INTERVALS FOLLOWING FOUQUART AND BONNEL (1980).
36	!
37	! METHOD.
38	! -------
39	!
40	! 1. COMPUTES ABSORBER AMOUNTS (SWU)
41	! 2. COMPUTES FLUXES IN 1ST SPECTRAL INTERVAL (SW1S)
42	! 3. COMPUTES FLUXES IN 2ND SPECTRAL INTERVAL (SW2S)
43	!
44	! REFERENCE.
45	! ----------
46	!
47	! SEE RADIATION'S PART OF THE ECMWF RESEARCH DEPARTMENT
48	! DOCUMENTATION, AND FOUQUART AND BONNEL (1980)
49	!
50	! AUTHOR.
51	! -------
52	! JEAN-JACQUES MORCRETTE ECMWF
53	!
54	! MODIFICATIONS.
55	! --------------
56	! ORIGINAL : 89-07-14
57	! 95-01-01 J.-J. MORCRETTE Direct/Diffuse Albedo
58	! 03-11-27 J. QUAAS Introduce aerosol forcings (based on BOUCHER)
59	! 09-04 A. COZIC - C.DEANDREIS Indroduce NAT/BC/POM/DUST/SS aerosol forcing
60	! ------------------------------------------------------------------
61	!
62	!* ARGUMENTS:
63	!
64	REAL(KIND=8) PSCT ! constante solaire (valeur conseillee: 1370)
65
66	REAL(KIND=8) PPSOL(KDLON) ! SURFACE PRESSURE (PA)
67	REAL(KIND=8) PDP(KDLON,KFLEV) ! LAYER THICKNESS (PA)
68	REAL(KIND=8) PPMB(KDLON,KFLEV+1) ! HALF-LEVEL PRESSURE (MB)
69
70	REAL(KIND=8) PRMU0(KDLON) ! COSINE OF ZENITHAL ANGLE
71	REAL(KIND=8) PFRAC(KDLON) ! fraction de la journee
72
73	REAL(KIND=8) PTAVE(KDLON,KFLEV) ! LAYER TEMPERATURE (K)
74	REAL(KIND=8) PWV(KDLON,KFLEV) ! SPECIFI! HUMIDITY (KG/KG)
75	REAL(KIND=8) PQS(KDLON,KFLEV) ! SATURATED WATER VAPOUR (KG/KG)
76	REAL(KIND=8) POZON(KDLON,KFLEV) ! OZONE CONCENTRATION (KG/KG)
77	REAL(KIND=8) PAER(KDLON,KFLEV,5) ! AEROSOLS' OPTICAL THICKNESS
78
79	REAL(KIND=8) PALBD(KDLON,2) ! albedo du sol (lumiere diffuse)
80	REAL(KIND=8) PALBP(KDLON,2) ! albedo du sol (lumiere parallele)
81
82	REAL(KIND=8) PCLDSW(KDLON,KFLEV) ! CLOUD FRACTION
83	REAL(KIND=8) PTAU(KDLON,2,KFLEV) ! CLOUD OPTICAL THICKNESS
84	REAL(KIND=8) PCG(KDLON,2,KFLEV) ! ASYMETRY FACTOR
85	REAL(KIND=8) POMEGA(KDLON,2,KFLEV) ! SINGLE SCATTERING ALBEDO
86
87	REAL(KIND=8) PHEAT(KDLON,KFLEV) ! SHORTWAVE HEATING (K/DAY)
88	REAL(KIND=8) PHEAT0(KDLON,KFLEV)! SHORTWAVE HEATING (K/DAY) clear-sky
89	REAL(KIND=8) PALBPLA(KDLON) ! PLANETARY ALBEDO
90	REAL(KIND=8) PTOPSW(KDLON) ! SHORTWAVE FLUX AT T.O.A.
91	REAL(KIND=8) PSOLSW(KDLON) ! SHORTWAVE FLUX AT SURFACE
92	REAL(KIND=8) PTOPSW0(KDLON) ! SHORTWAVE FLUX AT T.O.A. (CLEAR-SKY)
93	REAL(KIND=8) PSOLSW0(KDLON) ! SHORTWAVE FLUX AT SURFACE (CLEAR-SKY)
94	!
95	!* LOCAL VARIABLES:
96	!
97	real, parameter:: dobson_u = 2.1415e-05 ! Dobson unit, in kg m-2
98
99	REAL(KIND=8) ZOZ(KDLON,KFLEV)
100	! column-density of ozone in layer, in kilo-Dobsons
101
102	REAL(KIND=8) ZAKI(KDLON,2)
103	REAL(KIND=8) ZCLD(KDLON,KFLEV)
104	REAL(KIND=8) ZCLEAR(KDLON)
105	REAL(KIND=8) ZDSIG(KDLON,KFLEV)
106	REAL(KIND=8) ZFACT(KDLON)
107	REAL(KIND=8) ZFD(KDLON,KFLEV+1)
108	REAL(KIND=8) ZFDOWN(KDLON,KFLEV+1)
109	REAL(KIND=8) ZFU(KDLON,KFLEV+1)
110	REAL(KIND=8) ZFUP(KDLON,KFLEV+1)
111	REAL(KIND=8) ZRMU(KDLON)
112	REAL(KIND=8) ZSEC(KDLON)
113	REAL(KIND=8) ZUD(KDLON,5,KFLEV+1)
114	REAL(KIND=8) ZCLDSW0(KDLON,KFLEV)
115
116	REAL(KIND=8) ZFSUP(KDLON,KFLEV+1)
117	REAL(KIND=8) ZFSDN(KDLON,KFLEV+1)
118	REAL(KIND=8) ZFSUP0(KDLON,KFLEV+1)
119	REAL(KIND=8) ZFSDN0(KDLON,KFLEV+1)
120
121	INTEGER inu, jl, jk, i, k, kpl1
122
123	INTEGER swpas ! Every swpas steps, sw is calculated
124	PARAMETER(swpas=1)
125
126	INTEGER, SAVE :: itapsw = 0
127	!$OMP THREADPRIVATE(itapsw)
128	LOGICAL, SAVE :: appel1er = .TRUE.
129	!$OMP THREADPRIVATE(appel1er)
130	LOGICAL, SAVE :: initialized = .FALSE.
131	!$OMP THREADPRIVATE(initialized)
132
133	!jq-Introduced for aerosol forcings
134	REAL(KIND=8), SAVE :: flag_aer
135	!$OMP THREADPRIVATE(flag_aer)
136
137	LOGICAL ok_ade, ok_aie ! use aerosol forcings or not?
138	REAL(KIND=8) tauaero(kdlon,kflev,9,2) ! aerosol optical properties
139	REAL(KIND=8) pizaero(kdlon,kflev,9,2) ! (see aeropt.F)
140	REAL(KIND=8) cgaero(kdlon,kflev,9,2) ! -"-
141	REAL(KIND=8) PTAUA(KDLON,2,KFLEV) ! CLOUD OPTICAL THICKNESS (pre-industrial value)
142	REAL(KIND=8) POMEGAA(KDLON,2,KFLEV) ! SINGLE SCATTERING ALBEDO
143	REAL(KIND=8) PTOPSWADAERO(KDLON) ! SHORTWAVE FLUX AT T.O.A.(+AEROSOL DIR)
144	REAL(KIND=8) PSOLSWADAERO(KDLON) ! SHORTWAVE FLUX AT SURFACE(+AEROSOL DIR)
145	REAL(KIND=8) PTOPSWAD0AERO(KDLON) ! SHORTWAVE FLUX AT T.O.A.(+AEROSOL DIR)
146	REAL(KIND=8) PSOLSWAD0AERO(KDLON) ! SHORTWAVE FLUX AT SURFACE(+AEROSOL DIR)
147	REAL(KIND=8) PTOPSWAIAERO(KDLON) ! SHORTWAVE FLUX AT T.O.A.(+AEROSOL IND)
148	REAL(KIND=8) PSOLSWAIAERO(KDLON) ! SHORTWAVE FLUX AT SURFACE(+AEROSOL IND)
149	REAL(KIND=8) PTOPSWAERO(KDLON,9) ! SW TOA AS DRF nat & ant
150	REAL(KIND=8) PTOPSW0AERO(KDLON,9) ! SW SRF AS DRF nat & ant
151	REAL(KIND=8) PSOLSWAERO(KDLON,9) ! SW TOA CS DRF nat & ant
152	REAL(KIND=8) PSOLSW0AERO(KDLON,9) ! SW SRF CS DRF nat & ant
153	REAL(KIND=8) PTOPSWCFAERO(KDLON,3) ! SW TOA AS cloudRF nat & ant
154	REAL(KIND=8) PSOLSWCFAERO(KDLON,3) ! SW SRF AS cloudRF nat & ant
155
156	!jq - Fluxes including aerosol effects
157	REAL(KIND=8),ALLOCATABLE,SAVE :: ZFSUPAD_AERO(:,:)
158	!$OMP THREADPRIVATE(ZFSUPAD_AERO)
159	REAL(KIND=8),ALLOCATABLE,SAVE :: ZFSDNAD_AERO(:,:)
160	!$OMP THREADPRIVATE(ZFSDNAD_AERO)
161	!jq - Fluxes including aerosol effects
162	REAL(KIND=8),ALLOCATABLE,SAVE :: ZFSUPAD0_AERO(:,:)
163	!$OMP THREADPRIVATE(ZFSUPAD0_AERO)
164	REAL(KIND=8),ALLOCATABLE,SAVE :: ZFSDNAD0_AERO(:,:)
165	!$OMP THREADPRIVATE(ZFSDNAD0_AERO)
166	REAL(KIND=8),ALLOCATABLE,SAVE :: ZFSUPAI_AERO(:,:)
167	!$OMP THREADPRIVATE(ZFSUPAI_AERO)
168	REAL(KIND=8),ALLOCATABLE,SAVE :: ZFSDNAI_AERO(:,:)
169	!$OMP THREADPRIVATE(ZFSDNAI_AERO)
170	REAL(KIND=8),ALLOCATABLE,SAVE :: ZFSUP_AERO(:,:,:)
171	!$OMP THREADPRIVATE(ZFSUP_AERO)
172	REAL(KIND=8),ALLOCATABLE,SAVE :: ZFSDN_AERO(:,:,:)
173	!$OMP THREADPRIVATE(ZFSDN_AERO)
174	REAL(KIND=8),ALLOCATABLE,SAVE :: ZFSUP0_AERO(:,:,:)
175	!$OMP THREADPRIVATE(ZFSUP0_AERO)
176	REAL(KIND=8),ALLOCATABLE,SAVE :: ZFSDN0_AERO(:,:,:)
177	!$OMP THREADPRIVATE(ZFSDN0_AERO)
178
179	! Key to define the aerosol effect acting on climate
180	! 0: aerosol feedback active according to ok_ade, ok_aie DEFAULT
181	! 1: no feedback , zero aerosol fluxes are used for climate, diagnostics according to ok_ade_ok_aie
182	! 2: feedback according to total aerosol direct effect used for climate, diagnostics according to ok_ade, ok_aie
183	! 3: feedback according to natural aerosol direct effect used for climate, diagnostics according to ok_ade_ok_aie
184
185	INTEGER,SAVE :: AEROSOLFEEDBACK_ACTIVE = 0
186	!$OMP THREADPRIVATE(AEROSOLFEEDBACK_ACTIVE)
187
188	IF ((.not. ok_ade) .and. (AEROSOLFEEDBACK_ACTIVE .ge. 2)) THEN
189	print*,'Error: direct effect is not activated but assumed to be active - see sw_aeroAR4.F90'
190	stop
191	ENDIF
192	AEROSOLFEEDBACK_ACTIVE=MIN(MAX(AEROSOLFEEDBACK_ACTIVE,0),3)
193	IF (AEROSOLFEEDBACK_ACTIVE .gt. 3) THEN
194	print*,'Error: AEROSOLFEEDBACK_ACTIVE options go only until 3'
195	stop
196	ENDIF
197
198	IF(.NOT.initialized) THEN
199	flag_aer=0.
200	initialized=.TRUE.
201	ALLOCATE(ZFSUPAD_AERO(KDLON,KFLEV+1))
202	ALLOCATE(ZFSDNAD_AERO(KDLON,KFLEV+1))
203	ALLOCATE(ZFSUPAD0_AERO(KDLON,KFLEV+1))
204	ALLOCATE(ZFSDNAD0_AERO(KDLON,KFLEV+1))
205	ALLOCATE(ZFSUPAI_AERO(KDLON,KFLEV+1))
206	ALLOCATE(ZFSDNAI_AERO(KDLON,KFLEV+1))
207	ALLOCATE(ZFSUP_AERO (KDLON,KFLEV+1,9))
208	ALLOCATE(ZFSDN_AERO (KDLON,KFLEV+1,9))
209	ALLOCATE(ZFSUP0_AERO(KDLON,KFLEV+1,9))
210	ALLOCATE(ZFSDN0_AERO(KDLON,KFLEV+1,9))
211	ZFSUPAD_AERO(:,:)=0.
212	ZFSDNAD_AERO(:,:)=0.
213	ZFSUPAD0_AERO(:,:)=0.
214	ZFSDNAD0_AERO(:,:)=0.
215	ZFSUPAI_AERO(:,:)=0.
216	ZFSDNAI_AERO(:,:)=0.
217	ZFSUP_AERO (:,:,:)=0.
218	ZFSDN_AERO (:,:,:)=0.
219	ZFSUP0_AERO(:,:,:)=0.
220	ZFSDN0_AERO(:,:,:)=0.
221	ENDIF
222
223	IF (appel1er) THEN
224	PRINT*, 'SW calling frequency : ', swpas
225	PRINT*, " In general, it should be 1"
226	appel1er = .FALSE.
227	ENDIF
228	! ------------------------------------------------------------------
229	IF (MOD(itapsw,swpas).EQ.0) THEN
230
231	DO JK = 1 , KFLEV
232	DO JL = 1, KDLON
233	ZCLDSW0(JL,JK) = 0.0
234	ZOZ(JL,JK) = POZON(JL,JK)*46.6968/RG &
235	PDP(JL,JK)(101325.0/PPSOL(JL))
236	ENDDO
237	ENDDO
238
239	! clear sky is either computed IF no direct effect is asked for, or for extended diag)
240	IF (( lev_histmth .eq. 4 ) .or. ( .not. ok_ade )) THEN
241
242	! clear-sky: zero aerosol effect
243	flag_aer=0.0
244	CALL SWU_LMDAR4(PSCT,ZCLDSW0,PPMB,PPSOL,&
245	PRMU0,PFRAC,PTAVE,PWV,&
246	ZAKI,ZCLD,ZCLEAR,ZDSIG,ZFACT,ZRMU,ZSEC,ZUD)
247	INU = 1
248	CALL SW1S_LMDAR4(INU,PAER, flag_aer, &
249	tauaero(:,:,1,:), pizaero(:,:,1,:), cgaero(:,:,1,:),&
250	PALBD, PALBP, PCG, ZCLD, ZCLEAR, ZCLDSW0,&
251	ZDSIG, POMEGA, ZOZ, ZRMU, ZSEC, PTAU, ZUD,&
252	ZFD, ZFU)
253	INU = 2
254	CALL SW2S_LMDAR4(INU, PAER, flag_aer, &
255	tauaero(:,:,1,:), pizaero(:,:,1,:), cgaero(:,:,1,:),&
256	ZAKI, PALBD, PALBP, PCG, ZCLD, ZCLEAR, ZCLDSW0,&
257	ZDSIG, POMEGA, ZOZ, ZRMU, ZSEC, PTAU, ZUD,&
258	PWV, PQS,&
259	ZFDOWN, ZFUP)
260	DO JK = 1 , KFLEV+1
261	DO JL = 1, KDLON
262	ZFSUP0_AERO(JL,JK,1) = (ZFUP(JL,JK) + ZFU(JL,JK)) * ZFACT(JL)
263	ZFSDN0_AERO(JL,JK,1) = (ZFDOWN(JL,JK) + ZFD(JL,JK)) * ZFACT(JL)
264	ENDDO
265	ENDDO
266	ENDIF
267
268	! cloudy sky is either computed IF no indirect effect is asked for, or for extended diag)
269	IF (( lev_histmth .eq. 4 ) .or. ( .not. ok_aie )) THEN
270	! cloudy-sky: zero aerosol effect
271	flag_aer=0.0
272	CALL SWU_LMDAR4(PSCT,PCLDSW,PPMB,PPSOL,&
273	PRMU0,PFRAC,PTAVE,PWV,&
274	ZAKI,ZCLD,ZCLEAR,ZDSIG,ZFACT,ZRMU,ZSEC,ZUD)
275	INU = 1
276	CALL SW1S_LMDAR4(INU, PAER, flag_aer, &
277	tauaero(:,:,1,:), pizaero(:,:,1,:), cgaero(:,:,1,:),&
278	PALBD, PALBP, PCG, ZCLD, ZCLEAR, PCLDSW,&
279	ZDSIG, POMEGA, ZOZ, ZRMU, ZSEC, PTAU, ZUD,&
280	ZFD, ZFU)
281	INU = 2
282	CALL SW2S_LMDAR4(INU, PAER, flag_aer, &
283	tauaero(:,:,1,:), pizaero(:,:,1,:), cgaero(:,:,1,:),&
284	ZAKI, PALBD, PALBP, PCG, ZCLD, ZCLEAR, PCLDSW,&
285	ZDSIG, POMEGA, ZOZ, ZRMU, ZSEC, PTAU, ZUD,&
286	PWV, PQS,&
287	ZFDOWN, ZFUP)
288
289	DO JK = 1 , KFLEV+1
290	DO JL = 1, KDLON
291	ZFSUP_AERO(JL,JK,1) = (ZFUP(JL,JK) + ZFU(JL,JK)) * ZFACT(JL)
292	ZFSDN_AERO(JL,JK,1) = (ZFDOWN(JL,JK) + ZFD(JL,JK)) * ZFACT(JL)
293	ENDDO
294	ENDDO
295	ENDIF
296
297
298	IF (ok_ade) THEN
299
300	! clear sky (Anne Cozic 03/07/2007) direct effect of total aerosol
301	! CAS AER (2)
302	flag_aer=1.0
303	CALL SWU_LMDAR4(PSCT,ZCLDSW0,PPMB,PPSOL,&
304	PRMU0,PFRAC,PTAVE,PWV,&
305	ZAKI,ZCLD,ZCLEAR,ZDSIG,ZFACT,ZRMU,ZSEC,ZUD)
306	INU = 1
307	CALL SW1S_LMDAR4(INU, PAER, flag_aer,&
308	tauaero(:,:,2,:), pizaero(:,:,2,:), cgaero(:,:,2,:),&
309	PALBD, PALBP, PCG, ZCLD, ZCLEAR, PCLDSW,&
310	ZDSIG, POMEGA, ZOZ, ZRMU, ZSEC, PTAU, ZUD,&
311	ZFD, ZFU)
312	INU = 2
313	CALL SW2S_LMDAR4(INU, PAER, flag_aer,&
314	tauaero(:,:,2,:), pizaero(:,:,2,:), cgaero(:,:,2,:),&
315	ZAKI, PALBD, PALBP, PCG, ZCLD, ZCLEAR, PCLDSW,&
316	ZDSIG, POMEGA, ZOZ, ZRMU, ZSEC, PTAU, ZUD,&
317	PWV, PQS,&
318	ZFDOWN, ZFUP)
319
320	DO JK = 1 , KFLEV+1
321	DO JL = 1, KDLON
322	ZFSUP0_AERO(JL,JK,2) = (ZFUP(JL,JK) + ZFU(JL,JK)) * ZFACT(JL)
323	ZFSDN0_AERO(JL,JK,2) = (ZFDOWN(JL,JK) + ZFD(JL,JK)) * ZFACT(JL)
324	ENDDO
325	ENDDO
326
327	! cloudy sky is either computed IF no indirect effect is asked for, or for extended diag)
328	IF (( lev_histmth .eq. 4 ) .or. (.not. ok_aie)) THEN
329	! cloudy-sky aerosol direct effect of total aerosol
330	flag_aer=1.0
331	CALL SWU_LMDAR4(PSCT,PCLDSW,PPMB,PPSOL,&
332	PRMU0,PFRAC,PTAVE,PWV,&
333	ZAKI,ZCLD,ZCLEAR,ZDSIG,ZFACT,ZRMU,ZSEC,ZUD)
334	INU = 1
335	CALL SW1S_LMDAR4(INU, PAER, flag_aer,&
336	tauaero(:,:,2,:), pizaero(:,:,2,:), cgaero(:,:,2,:),&
337	PALBD, PALBP, PCG, ZCLD, ZCLEAR, PCLDSW,&
338	ZDSIG, POMEGA, ZOZ, ZRMU, ZSEC, PTAU, ZUD,&
339	ZFD, ZFU)
340	INU = 2
341	CALL SW2S_LMDAR4(INU, PAER, flag_aer,&
342	tauaero(:,:,2,:), pizaero(:,:,2,:), cgaero(:,:,2,:),&
343	ZAKI, PALBD, PALBP, PCG, ZCLD, ZCLEAR, PCLDSW,&
344	ZDSIG, POMEGA, ZOZ, ZRMU, ZSEC, PTAU, ZUD,&
345	PWV, PQS,&
346	ZFDOWN, ZFUP)
347
348	DO JK = 1 , KFLEV+1
349	DO JL = 1, KDLON
350	ZFSUP_AERO(JL,JK,2) = (ZFUP(JL,JK) + ZFU(JL,JK)) * ZFACT(JL)
351	ZFSDN_AERO(JL,JK,2) = (ZFDOWN(JL,JK) + ZFD(JL,JK)) * ZFACT(JL)
352	ENDDO
353	ENDDO
354	ENDIF
355
356	! natural aeroosl clear sky is computed for extended diag)
357	IF ( lev_histmth .eq. 4 ) THEN
358	! clear sky direct effect natural aerosol
359	flag_aer=1.0
360	CALL SWU_LMDAR4(PSCT,ZCLDSW0,PPMB,PPSOL,&
361	PRMU0,PFRAC,PTAVE,PWV,&
362	ZAKI,ZCLD,ZCLEAR,ZDSIG,ZFACT,ZRMU,ZSEC,ZUD)
363	INU = 1
364	CALL SW1S_LMDAR4(INU, PAER, flag_aer,&
365	tauaero(:,:,3,:), pizaero(:,:,3,:), cgaero(:,:,3,:),&
366	PALBD, PALBP, PCG, ZCLD, ZCLEAR, PCLDSW,&
367	ZDSIG, POMEGA, ZOZ, ZRMU, ZSEC, PTAU, ZUD,&
368	ZFD, ZFU)
369	INU = 2
370	CALL SW2S_LMDAR4(INU, PAER, flag_aer,&
371	tauaero(:,:,3,:), pizaero(:,:,3,:), cgaero(:,:,3,:),&
372	ZAKI, PALBD, PALBP, PCG, ZCLD, ZCLEAR, PCLDSW,&
373	ZDSIG, POMEGA, ZOZ, ZRMU, ZSEC, PTAU, ZUD,&
374	PWV, PQS,&
375	ZFDOWN, ZFUP)
376
377	DO JK = 1 , KFLEV+1
378	DO JL = 1, KDLON
379	ZFSUP0_AERO(JL,JK,3) = (ZFUP(JL,JK) + ZFU(JL,JK)) * ZFACT(JL)
380	ZFSDN0_AERO(JL,JK,3) = (ZFDOWN(JL,JK) + ZFD(JL,JK)) * ZFACT(JL)
381	ENDDO
382	ENDDO
383	ENDIF
384
385	! cloud sky natural is for extended diagnostics
386	IF ( lev_histmth .eq. 4 ) THEN
387	! cloudy-sky direct effect natural aerosol
388	flag_aer=1.0
389	CALL SWU_LMDAR4(PSCT,PCLDSW,PPMB,PPSOL,&
390	PRMU0,PFRAC,PTAVE,PWV,&
391	ZAKI,ZCLD,ZCLEAR,ZDSIG,ZFACT,ZRMU,ZSEC,ZUD)
392	INU = 1
393	CALL SW1S_LMDAR4(INU, PAER, flag_aer,&
394	tauaero(:,:,3,:), pizaero(:,:,3,:), cgaero(:,:,3,:),&
395	PALBD, PALBP, PCG, ZCLD, ZCLEAR, PCLDSW,&
396	ZDSIG, POMEGA, ZOZ, ZRMU, ZSEC, PTAU, ZUD,&
397	ZFD, ZFU)
398	INU = 2
399	CALL SW2S_LMDAR4(INU, PAER, flag_aer,&
400	tauaero(:,:,3,:), pizaero(:,:,3,:), cgaero(:,:,3,:),&
401	ZAKI, PALBD, PALBP, PCG, ZCLD, ZCLEAR, PCLDSW,&
402	ZDSIG, POMEGA, ZOZ, ZRMU, ZSEC, PTAU, ZUD,&
403	PWV, PQS,&
404	ZFDOWN, ZFUP)
405
406	DO JK = 1 , KFLEV+1
407	DO JL = 1, KDLON
408	ZFSUP_AERO(JL,JK,3) = (ZFUP(JL,JK) + ZFU(JL,JK)) * ZFACT(JL)
409	ZFSDN_AERO(JL,JK,3) = (ZFDOWN(JL,JK) + ZFD(JL,JK)) * ZFACT(JL)
410	ENDDO
411	ENDDO
412	ENDIF
413
414	ENDIF ! ok_ade
415
416	! cloudy sky needs to be computed in all cases IF ok_aie is activated
417	IF (ok_aie) THEN
418	!jq cloudy-sky + aerosol direct + aerosol indirect of total aerosol
419	flag_aer=1.0
420	CALL SWU_LMDAR4(PSCT,PCLDSW,PPMB,PPSOL,&
421	PRMU0,PFRAC,PTAVE,PWV,&
422	ZAKI,ZCLD,ZCLEAR,ZDSIG,ZFACT,ZRMU,ZSEC,ZUD)
423	INU = 1
424	CALL SW1S_LMDAR4(INU, PAER, flag_aer,&
425	tauaero(:,:,2,:), pizaero(:,:,2,:), cgaero(:,:,2,:),&
426	PALBD, PALBP, PCG, ZCLD, ZCLEAR, PCLDSW,&
427	ZDSIG, POMEGAA, ZOZ, ZRMU, ZSEC, PTAUA, ZUD,&
428	ZFD, ZFU)
429	INU = 2
430	CALL SW2S_LMDAR4(INU, PAER, flag_aer,&
431	tauaero(:,:,2,:), pizaero(:,:,2,:), cgaero(:,:,2,:),&
432	ZAKI, PALBD, PALBP, PCG, ZCLD, ZCLEAR, PCLDSW,&
433	ZDSIG, POMEGAA, ZOZ, ZRMU, ZSEC, PTAUA, ZUD,&
434	PWV, PQS,&
435	ZFDOWN, ZFUP)
436	DO JK = 1 , KFLEV+1
437	DO JL = 1, KDLON
438	ZFSUP_AERO(JL,JK,4) = (ZFUP(JL,JK) + ZFU(JL,JK)) * ZFACT(JL)
439	ZFSDN_AERO(JL,JK,4) = (ZFDOWN(JL,JK) + ZFD(JL,JK)) * ZFACT(JL)
440	ENDDO
441	ENDDO
442	ENDIF ! ok_aie
443
444	itapsw = 0
445	ENDIF
446	itapsw = itapsw + 1
447
448	IF ( AEROSOLFEEDBACK_ACTIVE .eq. 0) THEN
449	IF ( ok_ade .and. ok_aie ) THEN
450	ZFSUP(:,:) = ZFSUP_AERO(:,:,4)
451	ZFSDN(:,:) = ZFSDN_AERO(:,:,4)
452	ZFSUP0(:,:) = ZFSUP0_AERO(:,:,2)
453	ZFSDN0(:,:) = ZFSDN0_AERO(:,:,2)
454	ENDIF
455	IF ( ok_ade .and. (.not. ok_aie) ) THEN
456	ZFSUP(:,:) = ZFSUP_AERO(:,:,2)
457	ZFSDN(:,:) = ZFSDN_AERO(:,:,2)
458	ZFSUP0(:,:) = ZFSUP0_AERO(:,:,2)
459	ZFSDN0(:,:) = ZFSDN0_AERO(:,:,2)
460	ENDIF
461
462	IF ( (.not. ok_ade) .and. ok_aie ) THEN
463	print*,'Warning: indirect effect in cloudy regions includes direct aerosol effect'
464	ZFSUP(:,:) = ZFSUP_AERO(:,:,4)
465	ZFSDN(:,:) = ZFSDN_AERO(:,:,4)
466	ZFSUP0(:,:) = ZFSUP0_AERO(:,:,1)
467	ZFSDN0(:,:) = ZFSDN0_AERO(:,:,1)
468	ENDIF
469	IF ((.not. ok_ade) .and. (.not. ok_aie)) THEN
470	ZFSUP(:,:) = ZFSUP_AERO(:,:,1)
471	ZFSDN(:,:) = ZFSDN_AERO(:,:,1)
472	ZFSUP0(:,:) = ZFSUP0_AERO(:,:,1)
473	ZFSDN0(:,:) = ZFSDN0_AERO(:,:,1)
474	ENDIF
475
476	! MS the following allows to compute the forcing diagostics without
477	! letting the aerosol forcing act on the meteorology
478	! SEE logic above
479	ELSEIF ( AEROSOLFEEDBACK_ACTIVE .gt. 0) THEN
480	ZFSUP(:,:) = ZFSUP_AERO(:,:,AEROSOLFEEDBACK_ACTIVE)
481	ZFSDN(:,:) = ZFSDN_AERO(:,:,AEROSOLFEEDBACK_ACTIVE)
482	ZFSUP0(:,:) = ZFSUP0_AERO(:,:,AEROSOLFEEDBACK_ACTIVE)
483	ZFSDN0(:,:) = ZFSDN0_AERO(:,:,AEROSOLFEEDBACK_ACTIVE)
484	ENDIF
485
486
487	DO k = 1, KFLEV
488	kpl1 = k+1
489	DO i = 1, KDLON
490	PHEAT(i,k) = -(ZFSUP(i,kpl1)-ZFSUP(i,k))-(ZFSDN(i,k)-ZFSDN(i,kpl1))
491	PHEAT(i,k) = PHEAT(i,k) * RDAY*RG/RCPD / PDP(i,k)
492	PHEAT0(i,k) = -(ZFSUP0(i,kpl1)-ZFSUP0(i,k))-(ZFSDN0(i,k)-ZFSDN0(i,kpl1))
493	PHEAT0(i,k) = PHEAT0(i,k) * RDAY*RG/RCPD / PDP(i,k)
494	ENDDO
495	ENDDO
496
497	DO i = 1, KDLON
498	! effective SW surface albedo calculation
499	PALBPLA(i) = ZFSUP(i,KFLEV+1)/(ZFSDN(i,KFLEV+1)+1.0e-20)
500
501	! clear sky net fluxes at TOA and SRF
502	PSOLSW0(i) = ZFSDN0(i,1) - ZFSUP0(i,1)
503	PTOPSW0(i) = ZFSDN0(i,KFLEV+1) - ZFSUP0(i,KFLEV+1)
504
505	! cloudy sky net fluxes at TOA and SRF
506	PSOLSW(i) = ZFSDN(i,1) - ZFSUP(i,1)
507	PTOPSW(i) = ZFSDN(i,KFLEV+1) - ZFSUP(i,KFLEV+1)
508
509
510	! net anthropogenic forcing direct and 1st indirect effect diagnostics
511	! requires a natural aerosol field read and used
512	! Difference of net fluxes from double call to radiation
513
514
515	IF (ok_ade) THEN
516
517	! indices 1: natural; 2 anthropogenic
518	! TOA/SRF all sky natural forcing
519	PSOLSWAERO(i,1) = (ZFSDN_AERO(i,1,3) - ZFSUP_AERO(i,1,3))-(ZFSDN_AERO(i,1,1) - ZFSUP_AERO(i,1,1))
520	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))
521
522	! TOA/SRF all sky anthropogenic forcing
523	PSOLSWAERO(i,2) = (ZFSDN_AERO(i,1,2) - ZFSUP_AERO(i,1,2))-(ZFSDN_AERO(i,1,3) - ZFSUP_AERO(i,1,3))
524	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))
525
526	! TOA/SRF clear sky natural forcing
527	PSOLSW0AERO(i,1) = (ZFSDN0_AERO(i,1,3) - ZFSUP0_AERO(i,1,3))-(ZFSDN0_AERO(i,1,1) - ZFSUP0_AERO(i,1,1))
528	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))
529
530	! TOA/SRF clear sky anthropogenic forcing
531	PSOLSW0AERO(i,2) = (ZFSDN0_AERO(i,1,2) - ZFSUP0_AERO(i,1,2))-(ZFSDN0_AERO(i,1,3) - ZFSUP0_AERO(i,1,3))
532	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))
533
534	! Cloud forcing indices 1: natural; 2 anthropogenic; 3: zero aerosol direct effect
535	! Instantaneously computed cloudy sky direct aerosol effect, cloud forcing due to aerosols above clouds
536	! natural
537	PSOLSWCFAERO(i,1) = PSOLSWAERO(i,1) - PSOLSW0AERO(i,1)
538	PTOPSWCFAERO(i,1) = PTOPSWAERO(i,1) - PTOPSW0AERO(i,1)
539
540	! Instantaneously computed cloudy SKY DIRECT aerosol effect, cloud forcing due to aerosols above clouds
541	! anthropogenic
542	PSOLSWCFAERO(i,2) = PSOLSWAERO(i,2) - PSOLSW0AERO(i,2)
543	PTOPSWCFAERO(i,2) = PTOPSWAERO(i,2) - PTOPSW0AERO(i,2)
544
545	! Cloudforcing without aerosol
546	! zero
547	PSOLSWCFAERO(i,3) = (ZFSDN_AERO(i,1,1) - ZFSUP_AERO(i,1,1))-(ZFSDN0_AERO(i,1,1) - ZFSUP0_AERO(i,1,1))
548	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))
549
550	! direct anthropogenic forcing , as in old LMDzT, however differences of net fluxes
551	PSOLSWADAERO(i) = PSOLSWAERO(i,2)
552	PTOPSWADAERO(i) = PTOPSWAERO(i,2)
553	PSOLSWAD0AERO(i) = PSOLSW0AERO(i,2)
554	PTOPSWAD0AERO(i) = PTOPSW0AERO(i,2)
555
556	ENDIF
557
558
559	IF (ok_aie) THEN
560	PSOLSWAIAERO(i) = (ZFSDN_AERO(i,1,4) - ZFSUP_AERO(i,1,4))-(ZFSDN_AERO(i,1,2) - ZFSUP_AERO(i,1,2))
561	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))
562	ENDIF
563
564	ENDDO
565	END SUBROUTINE SW_AEROAR4

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