| 1 |
SUBROUTINE SW2S ( KNU |
| 2 |
S , PAER , flag_aer, tauae, pizae, cgae |
| 3 |
S , PAKI, PALBD, PALBP, PCG , PCLD, PCLEAR, PCLDSW |
| 4 |
S , PDSIG ,POMEGA,POZ , PRMU , PSEC , PTAU |
| 5 |
S , PUD ,PWV , PQS |
| 6 |
S , PFDOWN,PFUP ) |
| 7 |
use dimens_m |
| 8 |
use dimphy |
| 9 |
use raddim |
| 10 |
use radepsi |
| 11 |
IMPLICIT none |
| 12 |
C |
| 13 |
C ------------------------------------------------------------------ |
| 14 |
C PURPOSE. |
| 15 |
C -------- |
| 16 |
C |
| 17 |
C THIS ROUTINE COMPUTES THE SHORTWAVE RADIATION FLUXES IN THE |
| 18 |
C SECOND SPECTRAL INTERVAL FOLLOWING FOUQUART AND BONNEL (1980). |
| 19 |
C |
| 20 |
C METHOD. |
| 21 |
C ------- |
| 22 |
C |
| 23 |
C 1. COMPUTES REFLECTIVITY/TRANSMISSIVITY CORRESPONDING TO |
| 24 |
C CONTINUUM SCATTERING |
| 25 |
C 2. COMPUTES REFLECTIVITY/TRANSMISSIVITY CORRESPONDING FOR |
| 26 |
C A GREY MOLECULAR ABSORPTION |
| 27 |
C 3. LAPLACE TRANSFORM ON THE PREVIOUS TO GET EFFECTIVE AMOUNTS |
| 28 |
C OF ABSORBERS |
| 29 |
C 4. APPLY H2O AND U.M.G. TRANSMISSION FUNCTIONS |
| 30 |
C 5. MULTIPLY BY OZONE TRANSMISSION FUNCTION |
| 31 |
C |
| 32 |
C REFERENCE. |
| 33 |
C ---------- |
| 34 |
C |
| 35 |
C SEE RADIATION'S PART OF THE ECMWF RESEARCH DEPARTMENT |
| 36 |
C DOCUMENTATION, AND FOUQUART AND BONNEL (1980) |
| 37 |
C |
| 38 |
C AUTHOR. |
| 39 |
C ------- |
| 40 |
C JEAN-JACQUES MORCRETTE *ECMWF* |
| 41 |
C |
| 42 |
C MODIFICATIONS. |
| 43 |
C -------------- |
| 44 |
C ORIGINAL : 89-07-14 |
| 45 |
C 94-11-15 J.-J. MORCRETTE DIRECT/DIFFUSE ALBEDO |
| 46 |
C ------------------------------------------------------------------ |
| 47 |
C* ARGUMENTS: |
| 48 |
C |
| 49 |
INTEGER KNU |
| 50 |
c-OB |
| 51 |
double precision flag_aer |
| 52 |
double precision tauae(kdlon,kflev,2) |
| 53 |
double precision pizae(kdlon,kflev,2) |
| 54 |
double precision cgae(kdlon,kflev,2) |
| 55 |
DOUBLE PRECISION PAER(KDLON,KFLEV,5) |
| 56 |
DOUBLE PRECISION PAKI(KDLON,2) |
| 57 |
DOUBLE PRECISION PALBD(KDLON,2) |
| 58 |
DOUBLE PRECISION PALBP(KDLON,2) |
| 59 |
DOUBLE PRECISION PCG(KDLON,2,KFLEV) |
| 60 |
DOUBLE PRECISION PCLD(KDLON,KFLEV) |
| 61 |
DOUBLE PRECISION PCLDSW(KDLON,KFLEV) |
| 62 |
DOUBLE PRECISION PCLEAR(KDLON) |
| 63 |
DOUBLE PRECISION PDSIG(KDLON,KFLEV) |
| 64 |
DOUBLE PRECISION POMEGA(KDLON,2,KFLEV) |
| 65 |
DOUBLE PRECISION POZ(KDLON,KFLEV) |
| 66 |
DOUBLE PRECISION PQS(KDLON,KFLEV) |
| 67 |
DOUBLE PRECISION PRMU(KDLON) |
| 68 |
DOUBLE PRECISION PSEC(KDLON) |
| 69 |
DOUBLE PRECISION PTAU(KDLON,2,KFLEV) |
| 70 |
DOUBLE PRECISION PUD(KDLON,5,KFLEV+1) |
| 71 |
DOUBLE PRECISION PWV(KDLON,KFLEV) |
| 72 |
C |
| 73 |
DOUBLE PRECISION PFDOWN(KDLON,KFLEV+1) |
| 74 |
DOUBLE PRECISION PFUP(KDLON,KFLEV+1) |
| 75 |
C |
| 76 |
C* LOCAL VARIABLES: |
| 77 |
C |
| 78 |
INTEGER IIND2(2), IIND3(3) |
| 79 |
DOUBLE PRECISION ZCGAZ(KDLON,KFLEV) |
| 80 |
DOUBLE PRECISION ZFD(KDLON,KFLEV+1) |
| 81 |
DOUBLE PRECISION ZFU(KDLON,KFLEV+1) |
| 82 |
DOUBLE PRECISION ZG(KDLON) |
| 83 |
DOUBLE PRECISION ZGG(KDLON) |
| 84 |
DOUBLE PRECISION ZPIZAZ(KDLON,KFLEV) |
| 85 |
DOUBLE PRECISION ZRAYL(KDLON) |
| 86 |
DOUBLE PRECISION ZRAY1(KDLON,KFLEV+1) |
| 87 |
DOUBLE PRECISION ZRAY2(KDLON,KFLEV+1) |
| 88 |
DOUBLE PRECISION ZREF(KDLON) |
| 89 |
DOUBLE PRECISION ZREFZ(KDLON,2,KFLEV+1) |
| 90 |
DOUBLE PRECISION ZRE1(KDLON) |
| 91 |
DOUBLE PRECISION ZRE2(KDLON) |
| 92 |
DOUBLE PRECISION ZRJ(KDLON,6,KFLEV+1) |
| 93 |
DOUBLE PRECISION ZRJ0(KDLON,6,KFLEV+1) |
| 94 |
DOUBLE PRECISION ZRK(KDLON,6,KFLEV+1) |
| 95 |
DOUBLE PRECISION ZRK0(KDLON,6,KFLEV+1) |
| 96 |
DOUBLE PRECISION ZRL(KDLON,8) |
| 97 |
DOUBLE PRECISION ZRMUE(KDLON,KFLEV+1) |
| 98 |
DOUBLE PRECISION ZRMU0(KDLON,KFLEV+1) |
| 99 |
DOUBLE PRECISION ZRMUZ(KDLON) |
| 100 |
DOUBLE PRECISION ZRNEB(KDLON) |
| 101 |
DOUBLE PRECISION ZRUEF(KDLON,8) |
| 102 |
DOUBLE PRECISION ZR1(KDLON) |
| 103 |
DOUBLE PRECISION ZR2(KDLON,2) |
| 104 |
DOUBLE PRECISION ZR3(KDLON,3) |
| 105 |
DOUBLE PRECISION ZR4(KDLON) |
| 106 |
DOUBLE PRECISION ZR21(KDLON) |
| 107 |
DOUBLE PRECISION ZR22(KDLON) |
| 108 |
DOUBLE PRECISION ZS(KDLON) |
| 109 |
DOUBLE PRECISION ZTAUAZ(KDLON,KFLEV) |
| 110 |
DOUBLE PRECISION ZTO1(KDLON) |
| 111 |
DOUBLE PRECISION ZTR(KDLON,2,KFLEV+1) |
| 112 |
DOUBLE PRECISION ZTRA1(KDLON,KFLEV+1) |
| 113 |
DOUBLE PRECISION ZTRA2(KDLON,KFLEV+1) |
| 114 |
DOUBLE PRECISION ZTR1(KDLON) |
| 115 |
DOUBLE PRECISION ZTR2(KDLON) |
| 116 |
DOUBLE PRECISION ZW(KDLON) |
| 117 |
DOUBLE PRECISION ZW1(KDLON) |
| 118 |
DOUBLE PRECISION ZW2(KDLON,2) |
| 119 |
DOUBLE PRECISION ZW3(KDLON,3) |
| 120 |
DOUBLE PRECISION ZW4(KDLON) |
| 121 |
DOUBLE PRECISION ZW5(KDLON) |
| 122 |
C |
| 123 |
INTEGER jl, jk, k, jaj, ikm1, ikl, jn, jabs, jkm1 |
| 124 |
INTEGER jref, jkl, jklp1, jajp, jkki, jkkp4, jn2j, iabs |
| 125 |
DOUBLE PRECISION ZRMUM1, ZWH2O, ZCNEB, ZAA, ZBB, ZRKI, ZRE11 |
| 126 |
C |
| 127 |
C* Prescribed Data: |
| 128 |
C |
| 129 |
DOUBLE PRECISION RSUN(2) |
| 130 |
SAVE RSUN |
| 131 |
DOUBLE PRECISION RRAY(2,6) |
| 132 |
SAVE RRAY |
| 133 |
DATA RSUN(1) / 0.441676 / |
| 134 |
DATA RSUN(2) / 0.558324 / |
| 135 |
DATA (RRAY(1,K),K=1,6) / |
| 136 |
S .428937E-01, .890743E+00,-.288555E+01, |
| 137 |
S .522744E+01,-.469173E+01, .161645E+01/ |
| 138 |
DATA (RRAY(2,K),K=1,6) / |
| 139 |
S .697200E-02, .173297E-01,-.850903E-01, |
| 140 |
S .248261E+00,-.302031E+00, .129662E+00/ |
| 141 |
C |
| 142 |
C ------------------------------------------------------------------ |
| 143 |
C |
| 144 |
C* 1. SECOND SPECTRAL INTERVAL (0.68-4.00 MICRON) |
| 145 |
C ------------------------------------------- |
| 146 |
C |
| 147 |
100 CONTINUE |
| 148 |
C |
| 149 |
C |
| 150 |
C* 1.1 OPTICAL THICKNESS FOR RAYLEIGH SCATTERING |
| 151 |
C ----------------------------------------- |
| 152 |
C |
| 153 |
110 CONTINUE |
| 154 |
C |
| 155 |
DO 111 JL = 1, KDLON |
| 156 |
ZRMUM1 = 1. - PRMU(JL) |
| 157 |
ZRAYL(JL) = RRAY(KNU,1) + ZRMUM1 * (RRAY(KNU,2) + ZRMUM1 |
| 158 |
S * (RRAY(KNU,3) + ZRMUM1 * (RRAY(KNU,4) + ZRMUM1 |
| 159 |
S * (RRAY(KNU,5) + ZRMUM1 * RRAY(KNU,6) )))) |
| 160 |
111 CONTINUE |
| 161 |
C |
| 162 |
C |
| 163 |
C ------------------------------------------------------------------ |
| 164 |
C |
| 165 |
C* 2. CONTINUUM SCATTERING CALCULATIONS |
| 166 |
C --------------------------------- |
| 167 |
C |
| 168 |
200 CONTINUE |
| 169 |
C |
| 170 |
C* 2.1 CLEAR-SKY FRACTION OF THE COLUMN |
| 171 |
C -------------------------------- |
| 172 |
C |
| 173 |
210 CONTINUE |
| 174 |
C |
| 175 |
CALL SWCLR ( KNU |
| 176 |
S , PAER , flag_aer, tauae, pizae, cgae |
| 177 |
S , PALBP , PDSIG , ZRAYL, PSEC |
| 178 |
S , ZCGAZ , ZPIZAZ, ZRAY1 , ZRAY2, ZREFZ, ZRJ0 |
| 179 |
S , ZRK0 , ZRMU0 , ZTAUAZ, ZTRA1, ZTRA2) |
| 180 |
C |
| 181 |
C |
| 182 |
C* 2.2 CLOUDY FRACTION OF THE COLUMN |
| 183 |
C ----------------------------- |
| 184 |
C |
| 185 |
220 CONTINUE |
| 186 |
C |
| 187 |
CALL SWR ( KNU |
| 188 |
S , PALBD , PCG , PCLD , PDSIG, POMEGA, ZRAYL |
| 189 |
S , PSEC , PTAU |
| 190 |
S , ZCGAZ , ZPIZAZ, ZRAY1, ZRAY2, ZREFZ , ZRJ , ZRK, ZRMUE |
| 191 |
S , ZTAUAZ, ZTRA1 , ZTRA2) |
| 192 |
C |
| 193 |
C |
| 194 |
C ------------------------------------------------------------------ |
| 195 |
C |
| 196 |
C* 3. SCATTERING CALCULATIONS WITH GREY MOLECULAR ABSORPTION |
| 197 |
C ------------------------------------------------------ |
| 198 |
C |
| 199 |
300 CONTINUE |
| 200 |
C |
| 201 |
JN = 2 |
| 202 |
C |
| 203 |
DO 361 JABS=1,2 |
| 204 |
C |
| 205 |
C |
| 206 |
C* 3.1 SURFACE CONDITIONS |
| 207 |
C ------------------ |
| 208 |
C |
| 209 |
310 CONTINUE |
| 210 |
C |
| 211 |
DO 311 JL = 1, KDLON |
| 212 |
ZREFZ(JL,2,1) = PALBD(JL,KNU) |
| 213 |
ZREFZ(JL,1,1) = PALBD(JL,KNU) |
| 214 |
311 CONTINUE |
| 215 |
C |
| 216 |
C |
| 217 |
C* 3.2 INTRODUCING CLOUD EFFECTS |
| 218 |
C ------------------------- |
| 219 |
C |
| 220 |
320 CONTINUE |
| 221 |
C |
| 222 |
DO 324 JK = 2 , KFLEV+1 |
| 223 |
JKM1 = JK - 1 |
| 224 |
IKL=KFLEV+1-JKM1 |
| 225 |
DO 322 JL = 1, KDLON |
| 226 |
ZRNEB(JL) = PCLD(JL,JKM1) |
| 227 |
IF (JABS.EQ.1 .AND. ZRNEB(JL).GT.2.*ZEELOG) THEN |
| 228 |
ZWH2O=MAX(PWV(JL,JKM1),ZEELOG) |
| 229 |
ZCNEB=MAX(ZEELOG,MIN(ZRNEB(JL),1.-ZEELOG)) |
| 230 |
ZBB=PUD(JL,JABS,JKM1)*PQS(JL,JKM1)/ZWH2O |
| 231 |
ZAA=MAX((PUD(JL,JABS,JKM1)-ZCNEB*ZBB)/(1.-ZCNEB),ZEELOG) |
| 232 |
ELSE |
| 233 |
ZAA=PUD(JL,JABS,JKM1) |
| 234 |
ZBB=ZAA |
| 235 |
END IF |
| 236 |
ZRKI = PAKI(JL,JABS) |
| 237 |
ZS(JL) = EXP(-ZRKI * ZAA * 1.66) |
| 238 |
ZG(JL) = EXP(-ZRKI * ZAA / ZRMUE(JL,JK)) |
| 239 |
ZTR1(JL) = 0. |
| 240 |
ZRE1(JL) = 0. |
| 241 |
ZTR2(JL) = 0. |
| 242 |
ZRE2(JL) = 0. |
| 243 |
C |
| 244 |
ZW(JL)= POMEGA(JL,KNU,JKM1) |
| 245 |
ZTO1(JL) = PTAU(JL,KNU,JKM1) / ZW(JL) |
| 246 |
S + ZTAUAZ(JL,JKM1) / ZPIZAZ(JL,JKM1) |
| 247 |
S + ZBB * ZRKI |
| 248 |
|
| 249 |
ZR21(JL) = PTAU(JL,KNU,JKM1) + ZTAUAZ(JL,JKM1) |
| 250 |
ZR22(JL) = PTAU(JL,KNU,JKM1) / ZR21(JL) |
| 251 |
ZGG(JL) = ZR22(JL) * PCG(JL,KNU,JKM1) |
| 252 |
S + (1. - ZR22(JL)) * ZCGAZ(JL,JKM1) |
| 253 |
ZW(JL) = ZR21(JL) / ZTO1(JL) |
| 254 |
ZREF(JL) = ZREFZ(JL,1,JKM1) |
| 255 |
ZRMUZ(JL) = ZRMUE(JL,JK) |
| 256 |
322 CONTINUE |
| 257 |
C |
| 258 |
CALL SWDE(ZGG, ZREF, ZRMUZ, ZTO1, ZW, |
| 259 |
S ZRE1, ZRE2, ZTR1, ZTR2) |
| 260 |
C |
| 261 |
DO 323 JL = 1, KDLON |
| 262 |
C |
| 263 |
ZREFZ(JL,2,JK) = (1.-ZRNEB(JL)) * (ZRAY1(JL,JKM1) |
| 264 |
S + ZREFZ(JL,2,JKM1) * ZTRA1(JL,JKM1) |
| 265 |
S * ZTRA2(JL,JKM1) ) * ZG(JL) * ZS(JL) |
| 266 |
S + ZRNEB(JL) * ZRE1(JL) |
| 267 |
C |
| 268 |
ZTR(JL,2,JKM1)=ZRNEB(JL)*ZTR1(JL) |
| 269 |
S + (ZTRA1(JL,JKM1)) * ZG(JL) * (1.-ZRNEB(JL)) |
| 270 |
C |
| 271 |
ZREFZ(JL,1,JK)=(1.-ZRNEB(JL))*(ZRAY1(JL,JKM1) |
| 272 |
S +ZREFZ(JL,1,JKM1)*ZTRA1(JL,JKM1)*ZTRA2(JL,JKM1) |
| 273 |
S /(1.-ZRAY2(JL,JKM1)*ZREFZ(JL,1,JKM1)))*ZG(JL)*ZS(JL) |
| 274 |
S + ZRNEB(JL) * ZRE2(JL) |
| 275 |
C |
| 276 |
ZTR(JL,1,JKM1)= ZRNEB(JL) * ZTR2(JL) |
| 277 |
S + (ZTRA1(JL,JKM1)/(1.-ZRAY2(JL,JKM1) |
| 278 |
S * ZREFZ(JL,1,JKM1))) |
| 279 |
S * ZG(JL) * (1. -ZRNEB(JL)) |
| 280 |
C |
| 281 |
323 CONTINUE |
| 282 |
324 CONTINUE |
| 283 |
C |
| 284 |
C* 3.3 REFLECT./TRANSMISSIVITY BETWEEN SURFACE AND LEVEL |
| 285 |
C ------------------------------------------------- |
| 286 |
C |
| 287 |
330 CONTINUE |
| 288 |
C |
| 289 |
DO 351 JREF=1,2 |
| 290 |
C |
| 291 |
JN = JN + 1 |
| 292 |
C |
| 293 |
DO 331 JL = 1, KDLON |
| 294 |
ZRJ(JL,JN,KFLEV+1) = 1. |
| 295 |
ZRK(JL,JN,KFLEV+1) = ZREFZ(JL,JREF,KFLEV+1) |
| 296 |
331 CONTINUE |
| 297 |
C |
| 298 |
DO 333 JK = 1 , KFLEV |
| 299 |
JKL = KFLEV+1 - JK |
| 300 |
JKLP1 = JKL + 1 |
| 301 |
DO 332 JL = 1, KDLON |
| 302 |
ZRE11 = ZRJ(JL,JN,JKLP1) * ZTR(JL,JREF,JKL) |
| 303 |
ZRJ(JL,JN,JKL) = ZRE11 |
| 304 |
ZRK(JL,JN,JKL) = ZRE11 * ZREFZ(JL,JREF,JKL) |
| 305 |
332 CONTINUE |
| 306 |
333 CONTINUE |
| 307 |
351 CONTINUE |
| 308 |
361 CONTINUE |
| 309 |
C |
| 310 |
C |
| 311 |
C ------------------------------------------------------------------ |
| 312 |
C |
| 313 |
C* 4. INVERT GREY AND CONTINUUM FLUXES |
| 314 |
C -------------------------------- |
| 315 |
C |
| 316 |
400 CONTINUE |
| 317 |
C |
| 318 |
C |
| 319 |
C* 4.1 UPWARD (ZRK) AND DOWNWARD (ZRJ) PSEUDO-FLUXES |
| 320 |
C --------------------------------------------- |
| 321 |
C |
| 322 |
410 CONTINUE |
| 323 |
C |
| 324 |
DO 414 JK = 1 , KFLEV+1 |
| 325 |
DO 413 JAJ = 1 , 5 , 2 |
| 326 |
JAJP = JAJ + 1 |
| 327 |
DO 412 JL = 1, KDLON |
| 328 |
ZRJ(JL,JAJ,JK)= ZRJ(JL,JAJ,JK) - ZRJ(JL,JAJP,JK) |
| 329 |
ZRK(JL,JAJ,JK)= ZRK(JL,JAJ,JK) - ZRK(JL,JAJP,JK) |
| 330 |
ZRJ(JL,JAJ,JK)= MAX( ZRJ(JL,JAJ,JK) , ZEELOG ) |
| 331 |
ZRK(JL,JAJ,JK)= MAX( ZRK(JL,JAJ,JK) , ZEELOG ) |
| 332 |
412 CONTINUE |
| 333 |
413 CONTINUE |
| 334 |
414 CONTINUE |
| 335 |
C |
| 336 |
DO 417 JK = 1 , KFLEV+1 |
| 337 |
DO 416 JAJ = 2 , 6 , 2 |
| 338 |
DO 415 JL = 1, KDLON |
| 339 |
ZRJ(JL,JAJ,JK)= MAX( ZRJ(JL,JAJ,JK) , ZEELOG ) |
| 340 |
ZRK(JL,JAJ,JK)= MAX( ZRK(JL,JAJ,JK) , ZEELOG ) |
| 341 |
415 CONTINUE |
| 342 |
416 CONTINUE |
| 343 |
417 CONTINUE |
| 344 |
C |
| 345 |
C* 4.2 EFFECTIVE ABSORBER AMOUNTS BY INVERSE LAPLACE |
| 346 |
C --------------------------------------------- |
| 347 |
C |
| 348 |
420 CONTINUE |
| 349 |
C |
| 350 |
DO 437 JK = 1 , KFLEV+1 |
| 351 |
JKKI = 1 |
| 352 |
DO 425 JAJ = 1 , 2 |
| 353 |
IIND2(1)=JAJ |
| 354 |
IIND2(2)=JAJ |
| 355 |
DO 424 JN = 1 , 2 |
| 356 |
JN2J = JN + 2 * JAJ |
| 357 |
JKKP4 = JKKI + 4 |
| 358 |
C |
| 359 |
C* 4.2.1 EFFECTIVE ABSORBER AMOUNTS |
| 360 |
C -------------------------- |
| 361 |
C |
| 362 |
4210 CONTINUE |
| 363 |
C |
| 364 |
DO 4211 JL = 1, KDLON |
| 365 |
ZW2(JL,1) = LOG( ZRJ(JL,JN,JK) / ZRJ(JL,JN2J,JK)) |
| 366 |
S / PAKI(JL,JAJ) |
| 367 |
ZW2(JL,2) = LOG( ZRK(JL,JN,JK) / ZRK(JL,JN2J,JK)) |
| 368 |
S / PAKI(JL,JAJ) |
| 369 |
4211 CONTINUE |
| 370 |
C |
| 371 |
C* 4.2.2 TRANSMISSION FUNCTION |
| 372 |
C --------------------- |
| 373 |
C |
| 374 |
4220 CONTINUE |
| 375 |
C |
| 376 |
CALL SWTT1(KNU, 2, IIND2, ZW2, ZR2) |
| 377 |
C |
| 378 |
DO 4221 JL = 1, KDLON |
| 379 |
ZRL(JL,JKKI) = ZR2(JL,1) |
| 380 |
ZRUEF(JL,JKKI) = ZW2(JL,1) |
| 381 |
ZRL(JL,JKKP4) = ZR2(JL,2) |
| 382 |
ZRUEF(JL,JKKP4) = ZW2(JL,2) |
| 383 |
4221 CONTINUE |
| 384 |
C |
| 385 |
JKKI=JKKI+1 |
| 386 |
424 CONTINUE |
| 387 |
425 CONTINUE |
| 388 |
C |
| 389 |
C* 4.3 UPWARD AND DOWNWARD FLUXES WITH H2O AND UMG ABSORPTION |
| 390 |
C ------------------------------------------------------ |
| 391 |
C |
| 392 |
430 CONTINUE |
| 393 |
C |
| 394 |
DO 431 JL = 1, KDLON |
| 395 |
PFDOWN(JL,JK) = ZRJ(JL,1,JK) * ZRL(JL,1) * ZRL(JL,3) |
| 396 |
S + ZRJ(JL,2,JK) * ZRL(JL,2) * ZRL(JL,4) |
| 397 |
PFUP(JL,JK) = ZRK(JL,1,JK) * ZRL(JL,5) * ZRL(JL,7) |
| 398 |
S + ZRK(JL,2,JK) * ZRL(JL,6) * ZRL(JL,8) |
| 399 |
431 CONTINUE |
| 400 |
437 CONTINUE |
| 401 |
C |
| 402 |
C |
| 403 |
C ------------------------------------------------------------------ |
| 404 |
C |
| 405 |
C* 5. MOLECULAR ABSORPTION ON CLEAR-SKY FLUXES |
| 406 |
C ---------------------------------------- |
| 407 |
C |
| 408 |
500 CONTINUE |
| 409 |
C |
| 410 |
C |
| 411 |
C* 5.1 DOWNWARD FLUXES |
| 412 |
C --------------- |
| 413 |
C |
| 414 |
510 CONTINUE |
| 415 |
C |
| 416 |
JAJ = 2 |
| 417 |
IIND3(1)=1 |
| 418 |
IIND3(2)=2 |
| 419 |
IIND3(3)=3 |
| 420 |
C |
| 421 |
DO 511 JL = 1, KDLON |
| 422 |
ZW3(JL,1)=0. |
| 423 |
ZW3(JL,2)=0. |
| 424 |
ZW3(JL,3)=0. |
| 425 |
ZW4(JL) =0. |
| 426 |
ZW5(JL) =0. |
| 427 |
ZR4(JL) =1. |
| 428 |
ZFD(JL,KFLEV+1)= ZRJ0(JL,JAJ,KFLEV+1) |
| 429 |
511 CONTINUE |
| 430 |
DO 514 JK = 1 , KFLEV |
| 431 |
IKL = KFLEV+1-JK |
| 432 |
DO 512 JL = 1, KDLON |
| 433 |
ZW3(JL,1)=ZW3(JL,1)+PUD(JL,1,IKL)/ZRMU0(JL,IKL) |
| 434 |
ZW3(JL,2)=ZW3(JL,2)+PUD(JL,2,IKL)/ZRMU0(JL,IKL) |
| 435 |
ZW3(JL,3)=ZW3(JL,3)+POZ(JL, IKL)/ZRMU0(JL,IKL) |
| 436 |
ZW4(JL) =ZW4(JL) +PUD(JL,4,IKL)/ZRMU0(JL,IKL) |
| 437 |
ZW5(JL) =ZW5(JL) +PUD(JL,5,IKL)/ZRMU0(JL,IKL) |
| 438 |
512 CONTINUE |
| 439 |
C |
| 440 |
CALL SWTT1(KNU, 3, IIND3, ZW3, ZR3) |
| 441 |
C |
| 442 |
DO 513 JL = 1, KDLON |
| 443 |
C ZR4(JL) = EXP(-RSWCE*ZW4(JL)-RSWCP*ZW5(JL)) |
| 444 |
ZFD(JL,IKL) = ZR3(JL,1)*ZR3(JL,2)*ZR3(JL,3)*ZR4(JL) |
| 445 |
S * ZRJ0(JL,JAJ,IKL) |
| 446 |
513 CONTINUE |
| 447 |
514 CONTINUE |
| 448 |
C |
| 449 |
C |
| 450 |
C* 5.2 UPWARD FLUXES |
| 451 |
C ------------- |
| 452 |
C |
| 453 |
520 CONTINUE |
| 454 |
C |
| 455 |
DO 525 JL = 1, KDLON |
| 456 |
ZFU(JL,1) = ZFD(JL,1)*PALBP(JL,KNU) |
| 457 |
525 CONTINUE |
| 458 |
C |
| 459 |
DO 528 JK = 2 , KFLEV+1 |
| 460 |
IKM1=JK-1 |
| 461 |
DO 526 JL = 1, KDLON |
| 462 |
ZW3(JL,1)=ZW3(JL,1)+PUD(JL,1,IKM1)*1.66 |
| 463 |
ZW3(JL,2)=ZW3(JL,2)+PUD(JL,2,IKM1)*1.66 |
| 464 |
ZW3(JL,3)=ZW3(JL,3)+POZ(JL, IKM1)*1.66 |
| 465 |
ZW4(JL) =ZW4(JL) +PUD(JL,4,IKM1)*1.66 |
| 466 |
ZW5(JL) =ZW5(JL) +PUD(JL,5,IKM1)*1.66 |
| 467 |
526 CONTINUE |
| 468 |
C |
| 469 |
CALL SWTT1(KNU, 3, IIND3, ZW3, ZR3) |
| 470 |
C |
| 471 |
DO 527 JL = 1, KDLON |
| 472 |
C ZR4(JL) = EXP(-RSWCE*ZW4(JL)-RSWCP*ZW5(JL)) |
| 473 |
ZFU(JL,JK) = ZR3(JL,1)*ZR3(JL,2)*ZR3(JL,3)*ZR4(JL) |
| 474 |
S * ZRK0(JL,JAJ,JK) |
| 475 |
527 CONTINUE |
| 476 |
528 CONTINUE |
| 477 |
C |
| 478 |
C |
| 479 |
C ------------------------------------------------------------------ |
| 480 |
C |
| 481 |
C* 6. INTRODUCTION OF OZONE AND H2O CONTINUUM ABSORPTION |
| 482 |
C -------------------------------------------------- |
| 483 |
C |
| 484 |
600 CONTINUE |
| 485 |
IABS=3 |
| 486 |
C |
| 487 |
C* 6.1 DOWNWARD FLUXES |
| 488 |
C --------------- |
| 489 |
C |
| 490 |
610 CONTINUE |
| 491 |
DO 611 JL = 1, KDLON |
| 492 |
ZW1(JL)=0. |
| 493 |
ZW4(JL)=0. |
| 494 |
ZW5(JL)=0. |
| 495 |
ZR1(JL)=0. |
| 496 |
PFDOWN(JL,KFLEV+1) = ((1.-PCLEAR(JL))*PFDOWN(JL,KFLEV+1) |
| 497 |
S + PCLEAR(JL) * ZFD(JL,KFLEV+1)) * RSUN(KNU) |
| 498 |
611 CONTINUE |
| 499 |
C |
| 500 |
DO 614 JK = 1 , KFLEV |
| 501 |
IKL=KFLEV+1-JK |
| 502 |
DO 612 JL = 1, KDLON |
| 503 |
ZW1(JL) = ZW1(JL)+POZ(JL, IKL)/ZRMUE(JL,IKL) |
| 504 |
ZW4(JL) = ZW4(JL)+PUD(JL,4,IKL)/ZRMUE(JL,IKL) |
| 505 |
ZW5(JL) = ZW5(JL)+PUD(JL,5,IKL)/ZRMUE(JL,IKL) |
| 506 |
C ZR4(JL) = EXP(-RSWCE*ZW4(JL)-RSWCP*ZW5(JL)) |
| 507 |
612 CONTINUE |
| 508 |
C |
| 509 |
CALL SWTT(KNU, IABS, ZW1, ZR1) |
| 510 |
C |
| 511 |
DO 613 JL = 1, KDLON |
| 512 |
PFDOWN(JL,IKL) = ((1.-PCLEAR(JL))*ZR1(JL)*ZR4(JL)*PFDOWN(JL,IKL) |
| 513 |
S +PCLEAR(JL)*ZFD(JL,IKL)) * RSUN(KNU) |
| 514 |
613 CONTINUE |
| 515 |
614 CONTINUE |
| 516 |
C |
| 517 |
C |
| 518 |
C* 6.2 UPWARD FLUXES |
| 519 |
C ------------- |
| 520 |
C |
| 521 |
620 CONTINUE |
| 522 |
DO 621 JL = 1, KDLON |
| 523 |
PFUP(JL,1) = ((1.-PCLEAR(JL))*ZR1(JL)*ZR4(JL) * PFUP(JL,1) |
| 524 |
S +PCLEAR(JL)*ZFU(JL,1)) * RSUN(KNU) |
| 525 |
621 CONTINUE |
| 526 |
C |
| 527 |
DO 624 JK = 2 , KFLEV+1 |
| 528 |
IKM1=JK-1 |
| 529 |
DO 622 JL = 1, KDLON |
| 530 |
ZW1(JL) = ZW1(JL)+POZ(JL ,IKM1)*1.66 |
| 531 |
ZW4(JL) = ZW4(JL)+PUD(JL,4,IKM1)*1.66 |
| 532 |
ZW5(JL) = ZW5(JL)+PUD(JL,5,IKM1)*1.66 |
| 533 |
C ZR4(JL) = EXP(-RSWCE*ZW4(JL)-RSWCP*ZW5(JL)) |
| 534 |
622 CONTINUE |
| 535 |
C |
| 536 |
CALL SWTT(KNU, IABS, ZW1, ZR1) |
| 537 |
C |
| 538 |
DO 623 JL = 1, KDLON |
| 539 |
PFUP(JL,JK) = ((1.-PCLEAR(JL))*ZR1(JL)*ZR4(JL) * PFUP(JL,JK) |
| 540 |
S +PCLEAR(JL)*ZFU(JL,JK)) * RSUN(KNU) |
| 541 |
623 CONTINUE |
| 542 |
624 CONTINUE |
| 543 |
C |
| 544 |
C ------------------------------------------------------------------ |
| 545 |
C |
| 546 |
RETURN |
| 547 |
END |
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