Context Navigation

sw_aeroAR4.F90 @ 4281

Last change on this file since 4281 was 1307, checked in by Laurent Fairhead, 15 years ago

Changes in output options for aerosols

Changements dans les options de sorties pour les aerosols

ACo

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

Note: See TracBrowser for help on using the repository browser.

Download in other formats:

Original Format