| 1 |
cIM ctes ds clesphys.h SUBROUTINE SW(PSCT, RCO2, PRMU0, PFRAC, |
| 2 |
SUBROUTINE SW(PSCT, PRMU0, PFRAC, |
| 3 |
S PPMB, PDP, |
| 4 |
S PPSOL, PALBD, PALBP, |
| 5 |
S PTAVE, PWV, PQS, POZON, PAER, |
| 6 |
S PCLDSW, PTAU, POMEGA, PCG, |
| 7 |
S PHEAT, PHEAT0, |
| 8 |
S PALBPLA,PTOPSW,PSOLSW,PTOPSW0,PSOLSW0, |
| 9 |
S ZFSUP,ZFSDN,ZFSUP0,ZFSDN0, |
| 10 |
S tauae, pizae, cgae, |
| 11 |
s PTAUA, POMEGAA, |
| 12 |
S PTOPSWAD,PSOLSWAD,PTOPSWAI,PSOLSWAI, |
| 13 |
J ok_ade, ok_aie ) |
| 14 |
|
| 15 |
use dimens_m |
| 16 |
use dimphy |
| 17 |
use clesphys |
| 18 |
use YOMCST |
| 19 |
use raddim |
| 20 |
IMPLICIT none |
| 21 |
|
| 22 |
C |
| 23 |
C ------------------------------------------------------------------ |
| 24 |
C |
| 25 |
C PURPOSE. |
| 26 |
C -------- |
| 27 |
C |
| 28 |
C THIS ROUTINE COMPUTES THE SHORTWAVE RADIATION FLUXES IN TWO |
| 29 |
C SPECTRAL INTERVALS FOLLOWING FOUQUART AND BONNEL (1980). |
| 30 |
C |
| 31 |
C METHOD. |
| 32 |
C ------- |
| 33 |
C |
| 34 |
C 1. COMPUTES ABSORBER AMOUNTS (SWU) |
| 35 |
C 2. COMPUTES FLUXES IN 1ST SPECTRAL INTERVAL (SW1S) |
| 36 |
C 3. COMPUTES FLUXES IN 2ND SPECTRAL INTERVAL (SW2S) |
| 37 |
C |
| 38 |
C REFERENCE. |
| 39 |
C ---------- |
| 40 |
C |
| 41 |
C SEE RADIATION'S PART OF THE ECMWF RESEARCH DEPARTMENT |
| 42 |
C DOCUMENTATION, AND FOUQUART AND BONNEL (1980) |
| 43 |
C |
| 44 |
C AUTHOR. |
| 45 |
C ------- |
| 46 |
C JEAN-JACQUES MORCRETTE *ECMWF* |
| 47 |
C |
| 48 |
C MODIFICATIONS. |
| 49 |
C -------------- |
| 50 |
C ORIGINAL : 89-07-14 |
| 51 |
C 95-01-01 J.-J. MORCRETTE Direct/Diffuse Albedo |
| 52 |
c 03-11-27 J. QUAAS Introduce aerosol forcings (based on BOUCHER) |
| 53 |
C ------------------------------------------------------------------ |
| 54 |
C |
| 55 |
C* ARGUMENTS: |
| 56 |
C |
| 57 |
REAL*8 PSCT ! constante solaire (valeur conseillee: 1370) |
| 58 |
cIM ctes ds clesphys.h REAL*8 RCO2 ! concentration CO2 (IPCC: 353.E-06*44.011/28.97) |
| 59 |
C |
| 60 |
REAL*8 PPSOL(KDLON) ! SURFACE PRESSURE (PA) |
| 61 |
REAL*8 PDP(KDLON,KFLEV) ! LAYER THICKNESS (PA) |
| 62 |
REAL*8 PPMB(KDLON,KFLEV+1) ! HALF-LEVEL PRESSURE (MB) |
| 63 |
C |
| 64 |
REAL*8 PRMU0(KDLON) ! COSINE OF ZENITHAL ANGLE |
| 65 |
REAL*8 PFRAC(KDLON) ! fraction de la journee |
| 66 |
C |
| 67 |
REAL*8 PTAVE(KDLON,KFLEV) ! LAYER TEMPERATURE (K) |
| 68 |
REAL*8 PWV(KDLON,KFLEV) ! SPECIFIC HUMIDITY (KG/KG) |
| 69 |
REAL*8 PQS(KDLON,KFLEV) ! SATURATED WATER VAPOUR (KG/KG) |
| 70 |
REAL*8 POZON(KDLON,KFLEV) ! OZONE CONCENTRATION (KG/KG) |
| 71 |
REAL*8 PAER(KDLON,KFLEV,5) ! AEROSOLS' OPTICAL THICKNESS |
| 72 |
C |
| 73 |
REAL*8 PALBD(KDLON,2) ! albedo du sol (lumiere diffuse) |
| 74 |
REAL*8 PALBP(KDLON,2) ! albedo du sol (lumiere parallele) |
| 75 |
C |
| 76 |
REAL*8 PCLDSW(KDLON,KFLEV) ! CLOUD FRACTION |
| 77 |
REAL*8 PTAU(KDLON,2,KFLEV) ! CLOUD OPTICAL THICKNESS |
| 78 |
REAL*8 PCG(KDLON,2,KFLEV) ! ASYMETRY FACTOR |
| 79 |
REAL*8 POMEGA(KDLON,2,KFLEV) ! SINGLE SCATTERING ALBEDO |
| 80 |
C |
| 81 |
REAL*8 PHEAT(KDLON,KFLEV) ! SHORTWAVE HEATING (K/DAY) |
| 82 |
REAL*8 PHEAT0(KDLON,KFLEV)! SHORTWAVE HEATING (K/DAY) clear-sky |
| 83 |
REAL*8 PALBPLA(KDLON) ! PLANETARY ALBEDO |
| 84 |
REAL*8 PTOPSW(KDLON) ! SHORTWAVE FLUX AT T.O.A. |
| 85 |
REAL*8 PSOLSW(KDLON) ! SHORTWAVE FLUX AT SURFACE |
| 86 |
REAL*8 PTOPSW0(KDLON) ! SHORTWAVE FLUX AT T.O.A. (CLEAR-SKY) |
| 87 |
REAL*8 PSOLSW0(KDLON) ! SHORTWAVE FLUX AT SURFACE (CLEAR-SKY) |
| 88 |
C |
| 89 |
C* LOCAL VARIABLES: |
| 90 |
C |
| 91 |
REAL*8 ZOZ(KDLON,KFLEV) |
| 92 |
REAL*8 ZAKI(KDLON,2) |
| 93 |
REAL*8 ZCLD(KDLON,KFLEV) |
| 94 |
REAL*8 ZCLEAR(KDLON) |
| 95 |
REAL*8 ZDSIG(KDLON,KFLEV) |
| 96 |
REAL*8 ZFACT(KDLON) |
| 97 |
REAL*8 ZFD(KDLON,KFLEV+1) |
| 98 |
REAL*8 ZFDOWN(KDLON,KFLEV+1) |
| 99 |
REAL*8 ZFU(KDLON,KFLEV+1) |
| 100 |
REAL*8 ZFUP(KDLON,KFLEV+1) |
| 101 |
REAL*8 ZRMU(KDLON) |
| 102 |
REAL*8 ZSEC(KDLON) |
| 103 |
REAL*8 ZUD(KDLON,5,KFLEV+1) |
| 104 |
REAL*8 ZCLDSW0(KDLON,KFLEV) |
| 105 |
c |
| 106 |
REAL*8 ZFSUP(KDLON,KFLEV+1) |
| 107 |
REAL*8 ZFSDN(KDLON,KFLEV+1) |
| 108 |
REAL*8 ZFSUP0(KDLON,KFLEV+1) |
| 109 |
REAL*8 ZFSDN0(KDLON,KFLEV+1) |
| 110 |
C |
| 111 |
INTEGER inu, jl, jk, i, k, kpl1 |
| 112 |
c |
| 113 |
INTEGER swpas ! Every swpas steps, sw is calculated |
| 114 |
PARAMETER(swpas=1) |
| 115 |
c |
| 116 |
INTEGER itapsw |
| 117 |
LOGICAL appel1er |
| 118 |
DATA itapsw /0/ |
| 119 |
DATA appel1er /.TRUE./ |
| 120 |
cjq-Introduced for aerosol forcings |
| 121 |
real*8 flag_aer |
| 122 |
logical ok_ade, ok_aie ! use aerosol forcings or not? |
| 123 |
real*8 tauae(kdlon,kflev,2) ! aerosol optical properties |
| 124 |
real*8 pizae(kdlon,kflev,2) ! (see aeropt.F) |
| 125 |
real*8 cgae(kdlon,kflev,2) ! -"- |
| 126 |
REAL*8 PTAUA(KDLON,2,KFLEV) ! CLOUD OPTICAL THICKNESS (pre-industrial value) |
| 127 |
REAL*8 POMEGAA(KDLON,2,KFLEV) ! SINGLE SCATTERING ALBEDO |
| 128 |
REAL*8 PTOPSWAD(KDLON) ! SHORTWAVE FLUX AT T.O.A.(+AEROSOL DIR) |
| 129 |
REAL*8 PSOLSWAD(KDLON) ! SHORTWAVE FLUX AT SURFACE(+AEROSOL DIR) |
| 130 |
REAL*8 PTOPSWAI(KDLON) ! SHORTWAVE FLUX AT T.O.A.(+AEROSOL IND) |
| 131 |
REAL*8 PSOLSWAI(KDLON) ! SHORTWAVE FLUX AT SURFACE(+AEROSOL IND) |
| 132 |
cjq - Fluxes including aerosol effects |
| 133 |
REAL*8 ZFSUPAD(KDLON,KFLEV+1) |
| 134 |
REAL*8 ZFSDNAD(KDLON,KFLEV+1) |
| 135 |
REAL*8 ZFSUPAI(KDLON,KFLEV+1) |
| 136 |
REAL*8 ZFSDNAI(KDLON,KFLEV+1) |
| 137 |
logical initialized |
| 138 |
SAVE ZFSUPAD, ZFSDNAD, ZFSUPAI, ZFSDNAI ! aerosol fluxes |
| 139 |
!rv |
| 140 |
save flag_aer |
| 141 |
data initialized/.false./ |
| 142 |
cjq-end |
| 143 |
if(.not.initialized) then |
| 144 |
flag_aer=0. |
| 145 |
initialized=.TRUE. |
| 146 |
endif |
| 147 |
!rv |
| 148 |
|
| 149 |
c |
| 150 |
IF (appel1er) THEN |
| 151 |
PRINT*, 'SW calling frequency : ', swpas |
| 152 |
PRINT*, " In general, it should be 1" |
| 153 |
appel1er = .FALSE. |
| 154 |
ENDIF |
| 155 |
C ------------------------------------------------------------------ |
| 156 |
IF (MOD(itapsw,swpas).EQ.0) THEN |
| 157 |
c |
| 158 |
DO JK = 1 , KFLEV |
| 159 |
DO JL = 1, KDLON |
| 160 |
ZCLDSW0(JL,JK) = 0.0 |
| 161 |
IF (bug_ozone) then |
| 162 |
ZOZ(JL,JK) = POZON(JL,JK)*46.6968/RG |
| 163 |
. *PDP(JL,JK)*(101325.0/PPSOL(JL)) |
| 164 |
ELSE |
| 165 |
c Correction MPL 100505 |
| 166 |
ZOZ(JL,JK) = POZON(JL,JK)*RMD/RMO3*46.6968/RG*PDP(JL,JK) |
| 167 |
ENDIF |
| 168 |
ENDDO |
| 169 |
ENDDO |
| 170 |
C |
| 171 |
C |
| 172 |
c clear-sky: |
| 173 |
cIM ctes ds clesphys.h CALL SWU(PSCT,RCO2,ZCLDSW0,PPMB,PPSOL, |
| 174 |
CALL SWU(PSCT,ZCLDSW0,PPMB,PPSOL, |
| 175 |
S PRMU0,PFRAC,PTAVE,PWV, |
| 176 |
S ZAKI,ZCLD,ZCLEAR,ZDSIG,ZFACT,ZRMU,ZSEC,ZUD) |
| 177 |
INU = 1 |
| 178 |
CALL SW1S(INU, |
| 179 |
S PAER, flag_aer, tauae, pizae, cgae, |
| 180 |
S PALBD, PALBP, PCG, ZCLD, ZCLEAR, ZCLDSW0, |
| 181 |
S ZDSIG, POMEGA, ZOZ, ZRMU, ZSEC, PTAU, ZUD, |
| 182 |
S ZFD, ZFU) |
| 183 |
INU = 2 |
| 184 |
CALL SW2S(INU, |
| 185 |
S PAER, flag_aer, tauae, pizae, cgae, |
| 186 |
S ZAKI, PALBD, PALBP, PCG, ZCLD, ZCLEAR, ZCLDSW0, |
| 187 |
S ZDSIG, POMEGA, ZOZ, ZRMU, ZSEC, PTAU, ZUD, |
| 188 |
S PWV, PQS, |
| 189 |
S ZFDOWN, ZFUP) |
| 190 |
DO JK = 1 , KFLEV+1 |
| 191 |
DO JL = 1, KDLON |
| 192 |
ZFSUP0(JL,JK) = (ZFUP(JL,JK) + ZFU(JL,JK)) * ZFACT(JL) |
| 193 |
ZFSDN0(JL,JK) = (ZFDOWN(JL,JK) + ZFD(JL,JK)) * ZFACT(JL) |
| 194 |
ENDDO |
| 195 |
ENDDO |
| 196 |
|
| 197 |
flag_aer=0.0 |
| 198 |
CALL SWU(PSCT,PCLDSW,PPMB,PPSOL, |
| 199 |
S PRMU0,PFRAC,PTAVE,PWV, |
| 200 |
S ZAKI,ZCLD,ZCLEAR,ZDSIG,ZFACT,ZRMU,ZSEC,ZUD) |
| 201 |
INU = 1 |
| 202 |
CALL SW1S(INU, |
| 203 |
S PAER, flag_aer, tauae, pizae, cgae, |
| 204 |
S PALBD, PALBP, PCG, ZCLD, ZCLEAR, PCLDSW, |
| 205 |
S ZDSIG, POMEGA, ZOZ, ZRMU, ZSEC, PTAU, ZUD, |
| 206 |
S ZFD, ZFU) |
| 207 |
INU = 2 |
| 208 |
CALL SW2S(INU, |
| 209 |
S PAER, flag_aer, tauae, pizae, cgae, |
| 210 |
S ZAKI, PALBD, PALBP, PCG, ZCLD, ZCLEAR, PCLDSW, |
| 211 |
S ZDSIG, POMEGA, ZOZ, ZRMU, ZSEC, PTAU, ZUD, |
| 212 |
S PWV, PQS, |
| 213 |
S ZFDOWN, ZFUP) |
| 214 |
|
| 215 |
c cloudy-sky: |
| 216 |
|
| 217 |
DO JK = 1 , KFLEV+1 |
| 218 |
DO JL = 1, KDLON |
| 219 |
ZFSUP(JL,JK) = (ZFUP(JL,JK) + ZFU(JL,JK)) * ZFACT(JL) |
| 220 |
ZFSDN(JL,JK) = (ZFDOWN(JL,JK) + ZFD(JL,JK)) * ZFACT(JL) |
| 221 |
ENDDO |
| 222 |
ENDDO |
| 223 |
|
| 224 |
c |
| 225 |
IF (ok_ade) THEN |
| 226 |
c |
| 227 |
c cloudy-sky + aerosol dir OB |
| 228 |
flag_aer=1.0 |
| 229 |
CALL SWU(PSCT,PCLDSW,PPMB,PPSOL, |
| 230 |
S PRMU0,PFRAC,PTAVE,PWV, |
| 231 |
S ZAKI,ZCLD,ZCLEAR,ZDSIG,ZFACT,ZRMU,ZSEC,ZUD) |
| 232 |
INU = 1 |
| 233 |
CALL SW1S(INU, |
| 234 |
S PAER, flag_aer, tauae, pizae, cgae, |
| 235 |
S PALBD, PALBP, PCG, ZCLD, ZCLEAR, PCLDSW, |
| 236 |
S ZDSIG, POMEGA, ZOZ, ZRMU, ZSEC, PTAU, ZUD, |
| 237 |
S ZFD, ZFU) |
| 238 |
INU = 2 |
| 239 |
CALL SW2S(INU, |
| 240 |
S PAER, flag_aer, tauae, pizae, cgae, |
| 241 |
S ZAKI, PALBD, PALBP, PCG, ZCLD, ZCLEAR, PCLDSW, |
| 242 |
S ZDSIG, POMEGA, ZOZ, ZRMU, ZSEC, PTAU, ZUD, |
| 243 |
S PWV, PQS, |
| 244 |
S ZFDOWN, ZFUP) |
| 245 |
DO JK = 1 , KFLEV+1 |
| 246 |
DO JL = 1, KDLON |
| 247 |
ZFSUPAD(JL,JK) = ZFSUP(JL,JK) |
| 248 |
ZFSDNAD(JL,JK) = ZFSDN(JL,JK) |
| 249 |
ZFSUP(JL,JK) = (ZFUP(JL,JK) + ZFU(JL,JK)) * ZFACT(JL) |
| 250 |
ZFSDN(JL,JK) = (ZFDOWN(JL,JK) + ZFD(JL,JK)) * ZFACT(JL) |
| 251 |
ENDDO |
| 252 |
ENDDO |
| 253 |
|
| 254 |
ENDIF ! ok_ade |
| 255 |
|
| 256 |
IF (ok_aie) THEN |
| 257 |
|
| 258 |
cjq cloudy-sky + aerosol direct + aerosol indirect |
| 259 |
flag_aer=1.0 |
| 260 |
CALL SWU(PSCT,PCLDSW,PPMB,PPSOL, |
| 261 |
S PRMU0,PFRAC,PTAVE,PWV, |
| 262 |
S ZAKI,ZCLD,ZCLEAR,ZDSIG,ZFACT,ZRMU,ZSEC,ZUD) |
| 263 |
INU = 1 |
| 264 |
CALL SW1S(INU, |
| 265 |
S PAER, flag_aer, tauae, pizae, cgae, |
| 266 |
S PALBD, PALBP, PCG, ZCLD, ZCLEAR, PCLDSW, |
| 267 |
S ZDSIG, POMEGAA, ZOZ, ZRMU, ZSEC, PTAUA, ZUD, |
| 268 |
S ZFD, ZFU) |
| 269 |
INU = 2 |
| 270 |
CALL SW2S(INU, |
| 271 |
S PAER, flag_aer, tauae, pizae, cgae, |
| 272 |
S ZAKI, PALBD, PALBP, PCG, ZCLD, ZCLEAR, PCLDSW, |
| 273 |
S ZDSIG, POMEGAA, ZOZ, ZRMU, ZSEC, PTAUA, ZUD, |
| 274 |
S PWV, PQS, |
| 275 |
S ZFDOWN, ZFUP) |
| 276 |
DO JK = 1 , KFLEV+1 |
| 277 |
DO JL = 1, KDLON |
| 278 |
ZFSUPAI(JL,JK) = ZFSUP(JL,JK) |
| 279 |
ZFSDNAI(JL,JK) = ZFSDN(JL,JK) |
| 280 |
ZFSUP(JL,JK) = (ZFUP(JL,JK) + ZFU(JL,JK)) * ZFACT(JL) |
| 281 |
ZFSDN(JL,JK) = (ZFDOWN(JL,JK) + ZFD(JL,JK)) * ZFACT(JL) |
| 282 |
ENDDO |
| 283 |
ENDDO |
| 284 |
ENDIF ! ok_aie |
| 285 |
cjq -end |
| 286 |
|
| 287 |
itapsw = 0 |
| 288 |
ENDIF |
| 289 |
itapsw = itapsw + 1 |
| 290 |
C |
| 291 |
DO k = 1, KFLEV |
| 292 |
kpl1 = k+1 |
| 293 |
DO i = 1, KDLON |
| 294 |
PHEAT(i,k) = -(ZFSUP(i,kpl1)-ZFSUP(i,k)) |
| 295 |
. -(ZFSDN(i,k)-ZFSDN(i,kpl1)) |
| 296 |
PHEAT(i,k) = PHEAT(i,k) * RDAY*RG/RCPD / PDP(i,k) |
| 297 |
PHEAT0(i,k) = -(ZFSUP0(i,kpl1)-ZFSUP0(i,k)) |
| 298 |
. -(ZFSDN0(i,k)-ZFSDN0(i,kpl1)) |
| 299 |
PHEAT0(i,k) = PHEAT0(i,k) * RDAY*RG/RCPD / PDP(i,k) |
| 300 |
ENDDO |
| 301 |
ENDDO |
| 302 |
DO i = 1, KDLON |
| 303 |
PALBPLA(i) = ZFSUP(i,KFLEV+1)/(ZFSDN(i,KFLEV+1)+1.0e-20) |
| 304 |
c |
| 305 |
PSOLSW(i) = ZFSDN(i,1) - ZFSUP(i,1) |
| 306 |
PTOPSW(i) = ZFSDN(i,KFLEV+1) - ZFSUP(i,KFLEV+1) |
| 307 |
c |
| 308 |
PSOLSW0(i) = ZFSDN0(i,1) - ZFSUP0(i,1) |
| 309 |
PTOPSW0(i) = ZFSDN0(i,KFLEV+1) - ZFSUP0(i,KFLEV+1) |
| 310 |
c-OB |
| 311 |
PSOLSWAD(i) = ZFSDNAD(i,1) - ZFSUPAD(i,1) |
| 312 |
PTOPSWAD(i) = ZFSDNAD(i,KFLEV+1) - ZFSUPAD(i,KFLEV+1) |
| 313 |
c |
| 314 |
PSOLSWAI(i) = ZFSDNAI(i,1) - ZFSUPAI(i,1) |
| 315 |
PTOPSWAI(i) = ZFSDNAI(i,KFLEV+1) - ZFSUPAI(i,KFLEV+1) |
| 316 |
c-fin |
| 317 |
ENDDO |
| 318 |
C |
| 319 |
RETURN |
| 320 |
END |
Parent Directory
| 
Revision Log