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sw_aeroAR4.F90 @ 1

Last change on this file since 1 was 1, checked in by emillour, 14 years ago
Import initial LMDZ5
File size: 21.4 KB

Line
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	CHARACTER (LEN=20) :: modname='sw_aeroAR4'
189	CHARACTER (LEN=80) :: abort_message
190
191	IF ((.not. ok_ade) .and. (AEROSOLFEEDBACK_ACTIVE .ge. 2)) THEN
192	abort_message ='Error: direct effect is not activated but assumed to be active - see sw_aeroAR4.F90'
193	CALL abort_gcm (modname,abort_message,1)
194	ENDIF
195	AEROSOLFEEDBACK_ACTIVE=MIN(MAX(AEROSOLFEEDBACK_ACTIVE,0),3)
196	IF (AEROSOLFEEDBACK_ACTIVE .gt. 3) THEN
197	abort_message ='Error: AEROSOLFEEDBACK_ACTIVE options go only until 3'
198	CALL abort_gcm (modname,abort_message,1)
199	ENDIF
200
201	IF(.NOT.initialized) THEN
202	flag_aer=0.
203	initialized=.TRUE.
204	ALLOCATE(ZFSUPAD_AERO(KDLON,KFLEV+1))
205	ALLOCATE(ZFSDNAD_AERO(KDLON,KFLEV+1))
206	ALLOCATE(ZFSUPAD0_AERO(KDLON,KFLEV+1))
207	ALLOCATE(ZFSDNAD0_AERO(KDLON,KFLEV+1))
208	ALLOCATE(ZFSUPAI_AERO(KDLON,KFLEV+1))
209	ALLOCATE(ZFSDNAI_AERO(KDLON,KFLEV+1))
210	ALLOCATE(ZFSUP_AERO (KDLON,KFLEV+1,9))
211	ALLOCATE(ZFSDN_AERO (KDLON,KFLEV+1,9))
212	ALLOCATE(ZFSUP0_AERO(KDLON,KFLEV+1,9))
213	ALLOCATE(ZFSDN0_AERO(KDLON,KFLEV+1,9))
214	ZFSUPAD_AERO(:,:)=0.
215	ZFSDNAD_AERO(:,:)=0.
216	ZFSUPAD0_AERO(:,:)=0.
217	ZFSDNAD0_AERO(:,:)=0.
218	ZFSUPAI_AERO(:,:)=0.
219	ZFSDNAI_AERO(:,:)=0.
220	ZFSUP_AERO (:,:,:)=0.
221	ZFSDN_AERO (:,:,:)=0.
222	ZFSUP0_AERO(:,:,:)=0.
223	ZFSDN0_AERO(:,:,:)=0.
224	ENDIF
225
226	IF (appel1er) THEN
227	PRINT*, 'SW calling frequency : ', swpas
228	PRINT*, " In general, it should be 1"
229	appel1er = .FALSE.
230	ENDIF
231	! ------------------------------------------------------------------
232	IF (MOD(itapsw,swpas).EQ.0) THEN
233
234	DO JK = 1 , KFLEV
235	DO JL = 1, KDLON
236	ZCLDSW0(JL,JK) = 0.0
237	ZOZ(JL,JK) = POZON(JL,JK)*46.6968/RG &
238	PDP(JL,JK)(101325.0/PPSOL(JL))
239	ENDDO
240	ENDDO
241
242	! clear sky is either computed IF no direct effect is asked for, or for extended diag)
243	IF (( lev_histmth .ge. 4 ) .or. ( .not. ok_ade )) THEN
244
245	! clear-sky: zero aerosol effect
246	flag_aer=0.0
247	CALL SWU_LMDAR4(PSCT,ZCLDSW0,PPMB,PPSOL,&
248	PRMU0,PFRAC,PTAVE,PWV,&
249	ZAKI,ZCLD,ZCLEAR,ZDSIG,ZFACT,ZRMU,ZSEC,ZUD)
250	INU = 1
251	CALL SW1S_LMDAR4(INU,PAER, flag_aer, &
252	tauaero(:,:,1,:), pizaero(:,:,1,:), cgaero(:,:,1,:),&
253	PALBD, PALBP, PCG, ZCLD, ZCLEAR, ZCLDSW0,&
254	ZDSIG, POMEGA, ZOZ, ZRMU, ZSEC, PTAU, ZUD,&
255	ZFD, ZFU)
256	INU = 2
257	CALL SW2S_LMDAR4(INU, PAER, flag_aer, &
258	tauaero(:,:,1,:), pizaero(:,:,1,:), cgaero(:,:,1,:),&
259	ZAKI, PALBD, PALBP, PCG, ZCLD, ZCLEAR, ZCLDSW0,&
260	ZDSIG, POMEGA, ZOZ, ZRMU, ZSEC, PTAU, ZUD,&
261	PWV, PQS,&
262	ZFDOWN, ZFUP)
263	DO JK = 1 , KFLEV+1
264	DO JL = 1, KDLON
265	ZFSUP0_AERO(JL,JK,1) = (ZFUP(JL,JK) + ZFU(JL,JK)) * ZFACT(JL)
266	ZFSDN0_AERO(JL,JK,1) = (ZFDOWN(JL,JK) + ZFD(JL,JK)) * ZFACT(JL)
267	ENDDO
268	ENDDO
269	ENDIF
270
271	! cloudy sky is either computed IF no indirect effect is asked for, or for extended diag)
272	IF (( lev_histmth .ge. 4 ) .or. ( .not. ok_aie )) THEN
273	! cloudy-sky: zero aerosol effect
274	flag_aer=0.0
275	CALL SWU_LMDAR4(PSCT,PCLDSW,PPMB,PPSOL,&
276	PRMU0,PFRAC,PTAVE,PWV,&
277	ZAKI,ZCLD,ZCLEAR,ZDSIG,ZFACT,ZRMU,ZSEC,ZUD)
278	INU = 1
279	CALL SW1S_LMDAR4(INU, PAER, flag_aer, &
280	tauaero(:,:,1,:), pizaero(:,:,1,:), cgaero(:,:,1,:),&
281	PALBD, PALBP, PCG, ZCLD, ZCLEAR, PCLDSW,&
282	ZDSIG, POMEGA, ZOZ, ZRMU, ZSEC, PTAU, ZUD,&
283	ZFD, ZFU)
284	INU = 2
285	CALL SW2S_LMDAR4(INU, PAER, flag_aer, &
286	tauaero(:,:,1,:), pizaero(:,:,1,:), cgaero(:,:,1,:),&
287	ZAKI, PALBD, PALBP, PCG, ZCLD, ZCLEAR, PCLDSW,&
288	ZDSIG, POMEGA, ZOZ, ZRMU, ZSEC, PTAU, ZUD,&
289	PWV, PQS,&
290	ZFDOWN, ZFUP)
291
292	DO JK = 1 , KFLEV+1
293	DO JL = 1, KDLON
294	ZFSUP_AERO(JL,JK,1) = (ZFUP(JL,JK) + ZFU(JL,JK)) * ZFACT(JL)
295	ZFSDN_AERO(JL,JK,1) = (ZFDOWN(JL,JK) + ZFD(JL,JK)) * ZFACT(JL)
296	ENDDO
297	ENDDO
298	ENDIF
299
300
301	IF (ok_ade) THEN
302
303	! clear sky (Anne Cozic 03/07/2007) direct effect of total aerosol
304	! CAS AER (2)
305	flag_aer=1.0
306	CALL SWU_LMDAR4(PSCT,ZCLDSW0,PPMB,PPSOL,&
307	PRMU0,PFRAC,PTAVE,PWV,&
308	ZAKI,ZCLD,ZCLEAR,ZDSIG,ZFACT,ZRMU,ZSEC,ZUD)
309	INU = 1
310	CALL SW1S_LMDAR4(INU, PAER, flag_aer,&
311	tauaero(:,:,2,:), pizaero(:,:,2,:), cgaero(:,:,2,:),&
312	PALBD, PALBP, PCG, ZCLD, ZCLEAR, PCLDSW,&
313	ZDSIG, POMEGA, ZOZ, ZRMU, ZSEC, PTAU, ZUD,&
314	ZFD, ZFU)
315	INU = 2
316	CALL SW2S_LMDAR4(INU, PAER, flag_aer,&
317	tauaero(:,:,2,:), pizaero(:,:,2,:), cgaero(:,:,2,:),&
318	ZAKI, PALBD, PALBP, PCG, ZCLD, ZCLEAR, PCLDSW,&
319	ZDSIG, POMEGA, ZOZ, ZRMU, ZSEC, PTAU, ZUD,&
320	PWV, PQS,&
321	ZFDOWN, ZFUP)
322
323	DO JK = 1 , KFLEV+1
324	DO JL = 1, KDLON
325	ZFSUP0_AERO(JL,JK,2) = (ZFUP(JL,JK) + ZFU(JL,JK)) * ZFACT(JL)
326	ZFSDN0_AERO(JL,JK,2) = (ZFDOWN(JL,JK) + ZFD(JL,JK)) * ZFACT(JL)
327	ENDDO
328	ENDDO
329
330	! cloudy sky is either computed IF no indirect effect is asked for, or for extended diag)
331	IF (( lev_histmth .ge. 2 ) .or. (.not. ok_aie)) THEN
332	! cloudy-sky aerosol direct effect of total aerosol
333	flag_aer=1.0
334	CALL SWU_LMDAR4(PSCT,PCLDSW,PPMB,PPSOL,&
335	PRMU0,PFRAC,PTAVE,PWV,&
336	ZAKI,ZCLD,ZCLEAR,ZDSIG,ZFACT,ZRMU,ZSEC,ZUD)
337	INU = 1
338	CALL SW1S_LMDAR4(INU, PAER, flag_aer,&
339	tauaero(:,:,2,:), pizaero(:,:,2,:), cgaero(:,:,2,:),&
340	PALBD, PALBP, PCG, ZCLD, ZCLEAR, PCLDSW,&
341	ZDSIG, POMEGA, ZOZ, ZRMU, ZSEC, PTAU, ZUD,&
342	ZFD, ZFU)
343	INU = 2
344	CALL SW2S_LMDAR4(INU, PAER, flag_aer,&
345	tauaero(:,:,2,:), pizaero(:,:,2,:), cgaero(:,:,2,:),&
346	ZAKI, PALBD, PALBP, PCG, ZCLD, ZCLEAR, PCLDSW,&
347	ZDSIG, POMEGA, ZOZ, ZRMU, ZSEC, PTAU, ZUD,&
348	PWV, PQS,&
349	ZFDOWN, ZFUP)
350
351	DO JK = 1 , KFLEV+1
352	DO JL = 1, KDLON
353	ZFSUP_AERO(JL,JK,2) = (ZFUP(JL,JK) + ZFU(JL,JK)) * ZFACT(JL)
354	ZFSDN_AERO(JL,JK,2) = (ZFDOWN(JL,JK) + ZFD(JL,JK)) * ZFACT(JL)
355	ENDDO
356	ENDDO
357	ENDIF
358
359	! natural aeroosl clear sky is computed for extended diag)
360	IF ( lev_histmth .ge. 4 ) THEN
361	! clear sky direct effect natural aerosol
362	flag_aer=1.0
363	CALL SWU_LMDAR4(PSCT,ZCLDSW0,PPMB,PPSOL,&
364	PRMU0,PFRAC,PTAVE,PWV,&
365	ZAKI,ZCLD,ZCLEAR,ZDSIG,ZFACT,ZRMU,ZSEC,ZUD)
366	INU = 1
367	CALL SW1S_LMDAR4(INU, PAER, flag_aer,&
368	tauaero(:,:,3,:), pizaero(:,:,3,:), cgaero(:,:,3,:),&
369	PALBD, PALBP, PCG, ZCLD, ZCLEAR, PCLDSW,&
370	ZDSIG, POMEGA, ZOZ, ZRMU, ZSEC, PTAU, ZUD,&
371	ZFD, ZFU)
372	INU = 2
373	CALL SW2S_LMDAR4(INU, PAER, flag_aer,&
374	tauaero(:,:,3,:), pizaero(:,:,3,:), cgaero(:,:,3,:),&
375	ZAKI, PALBD, PALBP, PCG, ZCLD, ZCLEAR, PCLDSW,&
376	ZDSIG, POMEGA, ZOZ, ZRMU, ZSEC, PTAU, ZUD,&
377	PWV, PQS,&
378	ZFDOWN, ZFUP)
379
380	DO JK = 1 , KFLEV+1
381	DO JL = 1, KDLON
382	ZFSUP0_AERO(JL,JK,3) = (ZFUP(JL,JK) + ZFU(JL,JK)) * ZFACT(JL)
383	ZFSDN0_AERO(JL,JK,3) = (ZFDOWN(JL,JK) + ZFD(JL,JK)) * ZFACT(JL)
384	ENDDO
385	ENDDO
386	ENDIF
387
388	! cloud sky natural is for extended diagnostics
389	IF ( lev_histmth .ge. 2 ) THEN
390	! cloudy-sky direct effect natural aerosol
391	flag_aer=1.0
392	CALL SWU_LMDAR4(PSCT,PCLDSW,PPMB,PPSOL,&
393	PRMU0,PFRAC,PTAVE,PWV,&
394	ZAKI,ZCLD,ZCLEAR,ZDSIG,ZFACT,ZRMU,ZSEC,ZUD)
395	INU = 1
396	CALL SW1S_LMDAR4(INU, PAER, flag_aer,&
397	tauaero(:,:,3,:), pizaero(:,:,3,:), cgaero(:,:,3,:),&
398	PALBD, PALBP, PCG, ZCLD, ZCLEAR, PCLDSW,&
399	ZDSIG, POMEGA, ZOZ, ZRMU, ZSEC, PTAU, ZUD,&
400	ZFD, ZFU)
401	INU = 2
402	CALL SW2S_LMDAR4(INU, PAER, flag_aer,&
403	tauaero(:,:,3,:), pizaero(:,:,3,:), cgaero(:,:,3,:),&
404	ZAKI, PALBD, PALBP, PCG, ZCLD, ZCLEAR, PCLDSW,&
405	ZDSIG, POMEGA, ZOZ, ZRMU, ZSEC, PTAU, ZUD,&
406	PWV, PQS,&
407	ZFDOWN, ZFUP)
408
409	DO JK = 1 , KFLEV+1
410	DO JL = 1, KDLON
411	ZFSUP_AERO(JL,JK,3) = (ZFUP(JL,JK) + ZFU(JL,JK)) * ZFACT(JL)
412	ZFSDN_AERO(JL,JK,3) = (ZFDOWN(JL,JK) + ZFD(JL,JK)) * ZFACT(JL)
413	ENDDO
414	ENDDO
415	ENDIF
416
417	ENDIF ! ok_ade
418
419	! cloudy sky needs to be computed in all cases IF ok_aie is activated
420	IF (ok_aie) THEN
421	!jq cloudy-sky + aerosol direct + aerosol indirect of total aerosol
422	flag_aer=1.0
423	CALL SWU_LMDAR4(PSCT,PCLDSW,PPMB,PPSOL,&
424	PRMU0,PFRAC,PTAVE,PWV,&
425	ZAKI,ZCLD,ZCLEAR,ZDSIG,ZFACT,ZRMU,ZSEC,ZUD)
426	INU = 1
427	CALL SW1S_LMDAR4(INU, PAER, flag_aer,&
428	tauaero(:,:,2,:), pizaero(:,:,2,:), cgaero(:,:,2,:),&
429	PALBD, PALBP, PCG, ZCLD, ZCLEAR, PCLDSW,&
430	ZDSIG, POMEGAA, ZOZ, ZRMU, ZSEC, PTAUA, ZUD,&
431	ZFD, ZFU)
432	INU = 2
433	CALL SW2S_LMDAR4(INU, PAER, flag_aer,&
434	tauaero(:,:,2,:), pizaero(:,:,2,:), cgaero(:,:,2,:),&
435	ZAKI, PALBD, PALBP, PCG, ZCLD, ZCLEAR, PCLDSW,&
436	ZDSIG, POMEGAA, ZOZ, ZRMU, ZSEC, PTAUA, ZUD,&
437	PWV, PQS,&
438	ZFDOWN, ZFUP)
439	DO JK = 1 , KFLEV+1
440	DO JL = 1, KDLON
441	ZFSUP_AERO(JL,JK,4) = (ZFUP(JL,JK) + ZFU(JL,JK)) * ZFACT(JL)
442	ZFSDN_AERO(JL,JK,4) = (ZFDOWN(JL,JK) + ZFD(JL,JK)) * ZFACT(JL)
443	ENDDO
444	ENDDO
445	ENDIF ! ok_aie
446
447	itapsw = 0
448	ENDIF
449	itapsw = itapsw + 1
450
451	IF ( AEROSOLFEEDBACK_ACTIVE .eq. 0) THEN
452	IF ( ok_ade .and. ok_aie ) THEN
453	ZFSUP(:,:) = ZFSUP_AERO(:,:,4)
454	ZFSDN(:,:) = ZFSDN_AERO(:,:,4)
455	ZFSUP0(:,:) = ZFSUP0_AERO(:,:,2)
456	ZFSDN0(:,:) = ZFSDN0_AERO(:,:,2)
457	ENDIF
458	IF ( ok_ade .and. (.not. ok_aie) ) THEN
459	ZFSUP(:,:) = ZFSUP_AERO(:,:,2)
460	ZFSDN(:,:) = ZFSDN_AERO(:,:,2)
461	ZFSUP0(:,:) = ZFSUP0_AERO(:,:,2)
462	ZFSDN0(:,:) = ZFSDN0_AERO(:,:,2)
463	ENDIF
464
465	IF ( (.not. ok_ade) .and. ok_aie ) THEN
466	print*,'Warning: indirect effect in cloudy regions includes direct aerosol effect'
467	ZFSUP(:,:) = ZFSUP_AERO(:,:,4)
468	ZFSDN(:,:) = ZFSDN_AERO(:,:,4)
469	ZFSUP0(:,:) = ZFSUP0_AERO(:,:,1)
470	ZFSDN0(:,:) = ZFSDN0_AERO(:,:,1)
471	ENDIF
472	IF ((.not. ok_ade) .and. (.not. ok_aie)) THEN
473	ZFSUP(:,:) = ZFSUP_AERO(:,:,1)
474	ZFSDN(:,:) = ZFSDN_AERO(:,:,1)
475	ZFSUP0(:,:) = ZFSUP0_AERO(:,:,1)
476	ZFSDN0(:,:) = ZFSDN0_AERO(:,:,1)
477	ENDIF
478
479	! MS the following allows to compute the forcing diagostics without
480	! letting the aerosol forcing act on the meteorology
481	! SEE logic above
482	ELSEIF ( AEROSOLFEEDBACK_ACTIVE .gt. 0) THEN
483	ZFSUP(:,:) = ZFSUP_AERO(:,:,AEROSOLFEEDBACK_ACTIVE)
484	ZFSDN(:,:) = ZFSDN_AERO(:,:,AEROSOLFEEDBACK_ACTIVE)
485	ZFSUP0(:,:) = ZFSUP0_AERO(:,:,AEROSOLFEEDBACK_ACTIVE)
486	ZFSDN0(:,:) = ZFSDN0_AERO(:,:,AEROSOLFEEDBACK_ACTIVE)
487	ENDIF
488
489
490	DO k = 1, KFLEV
491	kpl1 = k+1
492	DO i = 1, KDLON
493	PHEAT(i,k) = -(ZFSUP(i,kpl1)-ZFSUP(i,k))-(ZFSDN(i,k)-ZFSDN(i,kpl1))
494	PHEAT(i,k) = PHEAT(i,k) * RDAY*RG/RCPD / PDP(i,k)
495	PHEAT0(i,k) = -(ZFSUP0(i,kpl1)-ZFSUP0(i,k))-(ZFSDN0(i,k)-ZFSDN0(i,kpl1))
496	PHEAT0(i,k) = PHEAT0(i,k) * RDAY*RG/RCPD / PDP(i,k)
497	ENDDO
498	ENDDO
499
500	DO i = 1, KDLON
501	! effective SW surface albedo calculation
502	PALBPLA(i) = ZFSUP(i,KFLEV+1)/(ZFSDN(i,KFLEV+1)+1.0e-20)
503
504	! clear sky net fluxes at TOA and SRF
505	PSOLSW0(i) = ZFSDN0(i,1) - ZFSUP0(i,1)
506	PTOPSW0(i) = ZFSDN0(i,KFLEV+1) - ZFSUP0(i,KFLEV+1)
507
508	! cloudy sky net fluxes at TOA and SRF
509	PSOLSW(i) = ZFSDN(i,1) - ZFSUP(i,1)
510	PTOPSW(i) = ZFSDN(i,KFLEV+1) - ZFSUP(i,KFLEV+1)
511
512
513	! net anthropogenic forcing direct and 1st indirect effect diagnostics
514	! requires a natural aerosol field read and used
515	! Difference of net fluxes from double call to radiation
516
517
518	IF (ok_ade) THEN
519
520	! indices 1: natural; 2 anthropogenic
521	! TOA/SRF all sky natural forcing
522	PSOLSWAERO(i,1) = (ZFSDN_AERO(i,1,3) - ZFSUP_AERO(i,1,3))-(ZFSDN_AERO(i,1,1) - ZFSUP_AERO(i,1,1))
523	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))
524
525	! TOA/SRF all sky anthropogenic forcing
526	PSOLSWAERO(i,2) = (ZFSDN_AERO(i,1,2) - ZFSUP_AERO(i,1,2))-(ZFSDN_AERO(i,1,3) - ZFSUP_AERO(i,1,3))
527	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))
528
529	! TOA/SRF clear sky natural forcing
530	PSOLSW0AERO(i,1) = (ZFSDN0_AERO(i,1,3) - ZFSUP0_AERO(i,1,3))-(ZFSDN0_AERO(i,1,1) - ZFSUP0_AERO(i,1,1))
531	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))
532
533	! TOA/SRF clear sky anthropogenic forcing
534	PSOLSW0AERO(i,2) = (ZFSDN0_AERO(i,1,2) - ZFSUP0_AERO(i,1,2))-(ZFSDN0_AERO(i,1,3) - ZFSUP0_AERO(i,1,3))
535	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))
536
537	! Cloud forcing indices 1: natural; 2 anthropogenic; 3: zero aerosol direct effect
538	! Instantaneously computed cloudy sky direct aerosol effect, cloud forcing due to aerosols above clouds
539	! natural
540	PSOLSWCFAERO(i,1) = PSOLSWAERO(i,1) - PSOLSW0AERO(i,1)
541	PTOPSWCFAERO(i,1) = PTOPSWAERO(i,1) - PTOPSW0AERO(i,1)
542
543	! Instantaneously computed cloudy SKY DIRECT aerosol effect, cloud forcing due to aerosols above clouds
544	! anthropogenic
545	PSOLSWCFAERO(i,2) = PSOLSWAERO(i,2) - PSOLSW0AERO(i,2)
546	PTOPSWCFAERO(i,2) = PTOPSWAERO(i,2) - PTOPSW0AERO(i,2)
547
548	! Cloudforcing without aerosol
549	! zero
550	PSOLSWCFAERO(i,3) = (ZFSDN_AERO(i,1,1) - ZFSUP_AERO(i,1,1))-(ZFSDN0_AERO(i,1,1) - ZFSUP0_AERO(i,1,1))
551	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))
552
553	! direct anthropogenic forcing , as in old LMDzT, however differences of net fluxes
554	PSOLSWADAERO(i) = PSOLSWAERO(i,2)
555	PTOPSWADAERO(i) = PTOPSWAERO(i,2)
556	PSOLSWAD0AERO(i) = PSOLSW0AERO(i,2)
557	PTOPSWAD0AERO(i) = PTOPSW0AERO(i,2)
558
559	ENDIF
560
561
562	IF (ok_aie) THEN
563	PSOLSWAIAERO(i) = (ZFSDN_AERO(i,1,4) - ZFSUP_AERO(i,1,4))-(ZFSDN_AERO(i,1,2) - ZFSUP_AERO(i,1,2))
564	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))
565	ENDIF
566
567	ENDDO
568	END SUBROUTINE SW_AEROAR4

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