1 |
SUBROUTINE SWR ( KNU |
SUBROUTINE swr(knu, palbd, pcg, pcld, pdsig, pomega, prayl, psec, ptau, & |
2 |
S , PALBD , PCG , PCLD , PDSIG, POMEGA, PRAYL |
pcgaz, ppizaz, pray1, pray2, prefz, prj, prk, prmue, ptauaz, ptra1, & |
3 |
S , PSEC , PTAU |
ptra2) |
4 |
S , PCGAZ , PPIZAZ, PRAY1, PRAY2, PREFZ , PRJ , PRK , PRMUE |
USE dimens_m |
5 |
S , PTAUAZ, PTRA1 , PTRA2 ) |
USE dimphy |
6 |
use dimens_m |
USE raddim |
7 |
use dimphy |
USE radepsi |
8 |
use raddim |
USE radopt |
9 |
use radepsi |
IMPLICIT NONE |
10 |
use radopt |
|
11 |
IMPLICIT none |
! ------------------------------------------------------------------ |
12 |
C |
! PURPOSE. |
13 |
C ------------------------------------------------------------------ |
! -------- |
14 |
C PURPOSE. |
! COMPUTES THE REFLECTIVITY AND TRANSMISSIVITY IN CASE OF |
15 |
C -------- |
! CONTINUUM SCATTERING |
16 |
C COMPUTES THE REFLECTIVITY AND TRANSMISSIVITY IN CASE OF |
|
17 |
C CONTINUUM SCATTERING |
! METHOD. |
18 |
C |
! ------- |
19 |
C METHOD. |
|
20 |
C ------- |
! 1. COMPUTES CONTINUUM FLUXES CORRESPONDING TO AEROSOL |
21 |
C |
! OR/AND RAYLEIGH SCATTERING (NO MOLECULAR GAS ABSORPTION) |
22 |
C 1. COMPUTES CONTINUUM FLUXES CORRESPONDING TO AEROSOL |
|
23 |
C OR/AND RAYLEIGH SCATTERING (NO MOLECULAR GAS ABSORPTION) |
! REFERENCE. |
24 |
C |
! ---------- |
25 |
C REFERENCE. |
|
26 |
C ---------- |
! SEE RADIATION'S PART OF THE ECMWF RESEARCH DEPARTMENT |
27 |
C |
! DOCUMENTATION, AND FOUQUART AND BONNEL (1980) |
28 |
C SEE RADIATION'S PART OF THE ECMWF RESEARCH DEPARTMENT |
|
29 |
C DOCUMENTATION, AND FOUQUART AND BONNEL (1980) |
! AUTHOR. |
30 |
C |
! ------- |
31 |
C AUTHOR. |
! JEAN-JACQUES MORCRETTE *ECMWF* |
32 |
C ------- |
|
33 |
C JEAN-JACQUES MORCRETTE *ECMWF* |
! MODIFICATIONS. |
34 |
C |
! -------------- |
35 |
C MODIFICATIONS. |
! ORIGINAL : 89-07-14 |
36 |
C -------------- |
! ------------------------------------------------------------------ |
37 |
C ORIGINAL : 89-07-14 |
! * ARGUMENTS: |
38 |
C ------------------------------------------------------------------ |
|
39 |
C* ARGUMENTS: |
INTEGER knu |
40 |
C |
DOUBLE PRECISION palbd(kdlon, 2) |
41 |
INTEGER KNU |
DOUBLE PRECISION pcg(kdlon, 2, kflev) |
42 |
REAL*8 PALBD(KDLON,2) |
DOUBLE PRECISION pcld(kdlon, kflev) |
43 |
REAL*8 PCG(KDLON,2,KFLEV) |
DOUBLE PRECISION pdsig(kdlon, kflev) |
44 |
REAL*8 PCLD(KDLON,KFLEV) |
DOUBLE PRECISION pomega(kdlon, 2, kflev) |
45 |
REAL*8 PDSIG(KDLON,KFLEV) |
DOUBLE PRECISION prayl(kdlon) |
46 |
REAL*8 POMEGA(KDLON,2,KFLEV) |
DOUBLE PRECISION psec(kdlon) |
47 |
REAL*8 PRAYL(KDLON) |
DOUBLE PRECISION ptau(kdlon, 2, kflev) |
48 |
REAL*8 PSEC(KDLON) |
|
49 |
REAL*8 PTAU(KDLON,2,KFLEV) |
DOUBLE PRECISION pray1(kdlon, kflev+1) |
50 |
C |
DOUBLE PRECISION pray2(kdlon, kflev+1) |
51 |
REAL*8 PRAY1(KDLON,KFLEV+1) |
DOUBLE PRECISION prefz(kdlon, 2, kflev+1) |
52 |
REAL*8 PRAY2(KDLON,KFLEV+1) |
DOUBLE PRECISION prj(kdlon, 6, kflev+1) |
53 |
REAL*8 PREFZ(KDLON,2,KFLEV+1) |
DOUBLE PRECISION prk(kdlon, 6, kflev+1) |
54 |
REAL*8 PRJ(KDLON,6,KFLEV+1) |
DOUBLE PRECISION prmue(kdlon, kflev+1) |
55 |
REAL*8 PRK(KDLON,6,KFLEV+1) |
DOUBLE PRECISION pcgaz(kdlon, kflev) |
56 |
REAL*8 PRMUE(KDLON,KFLEV+1) |
DOUBLE PRECISION ppizaz(kdlon, kflev) |
57 |
REAL*8 PCGAZ(KDLON,KFLEV) |
DOUBLE PRECISION ptauaz(kdlon, kflev) |
58 |
REAL*8 PPIZAZ(KDLON,KFLEV) |
DOUBLE PRECISION ptra1(kdlon, kflev+1) |
59 |
REAL*8 PTAUAZ(KDLON,KFLEV) |
DOUBLE PRECISION ptra2(kdlon, kflev+1) |
60 |
REAL*8 PTRA1(KDLON,KFLEV+1) |
|
61 |
REAL*8 PTRA2(KDLON,KFLEV+1) |
! * LOCAL VARIABLES: |
62 |
C |
|
63 |
C* LOCAL VARIABLES: |
DOUBLE PRECISION zc1i(kdlon, kflev+1) |
64 |
C |
DOUBLE PRECISION zcleq(kdlon, kflev) |
65 |
REAL*8 ZC1I(KDLON,KFLEV+1) |
DOUBLE PRECISION zclear(kdlon) |
66 |
REAL*8 ZCLEQ(KDLON,KFLEV) |
DOUBLE PRECISION zcloud(kdlon) |
67 |
REAL*8 ZCLEAR(KDLON) |
DOUBLE PRECISION zgg(kdlon) |
68 |
REAL*8 ZCLOUD(KDLON) |
DOUBLE PRECISION zref(kdlon) |
69 |
REAL*8 ZGG(KDLON) |
DOUBLE PRECISION zre1(kdlon) |
70 |
REAL*8 ZREF(KDLON) |
DOUBLE PRECISION zre2(kdlon) |
71 |
REAL*8 ZRE1(KDLON) |
DOUBLE PRECISION zrmuz(kdlon) |
72 |
REAL*8 ZRE2(KDLON) |
DOUBLE PRECISION zrneb(kdlon) |
73 |
REAL*8 ZRMUZ(KDLON) |
DOUBLE PRECISION zr21(kdlon) |
74 |
REAL*8 ZRNEB(KDLON) |
DOUBLE PRECISION zr22(kdlon) |
75 |
REAL*8 ZR21(KDLON) |
DOUBLE PRECISION zr23(kdlon) |
76 |
REAL*8 ZR22(KDLON) |
DOUBLE PRECISION zss1(kdlon) |
77 |
REAL*8 ZR23(KDLON) |
DOUBLE PRECISION zto1(kdlon) |
78 |
REAL*8 ZSS1(KDLON) |
DOUBLE PRECISION ztr(kdlon, 2, kflev+1) |
79 |
REAL*8 ZTO1(KDLON) |
DOUBLE PRECISION ztr1(kdlon) |
80 |
REAL*8 ZTR(KDLON,2,KFLEV+1) |
DOUBLE PRECISION ztr2(kdlon) |
81 |
REAL*8 ZTR1(KDLON) |
DOUBLE PRECISION zw(kdlon) |
82 |
REAL*8 ZTR2(KDLON) |
|
83 |
REAL*8 ZW(KDLON) |
INTEGER jk, jl, ja, jkl, jklp1, jkm1, jaj |
84 |
C |
DOUBLE PRECISION zfacoa, zfacoc, zcorae, zcorcd |
85 |
INTEGER jk, jl, ja, jkl, jklp1, jkm1, jaj |
DOUBLE PRECISION zmue, zgap, zww, zto, zden, zden1 |
86 |
REAL*8 ZFACOA, ZFACOC, ZCORAE, ZCORCD |
DOUBLE PRECISION zmu1, zre11, zbmu0, zbmu1 |
87 |
REAL*8 ZMUE, ZGAP, ZWW, ZTO, ZDEN, ZDEN1 |
|
88 |
REAL*8 ZMU1, ZRE11, ZBMU0, ZBMU1 |
! ------------------------------------------------------------------ |
89 |
C |
|
90 |
C ------------------------------------------------------------------ |
! * 1. INITIALIZATION |
91 |
C |
! -------------- |
92 |
C* 1. INITIALIZATION |
|
93 |
C -------------- |
|
94 |
C |
DO jk = 1, kflev + 1 |
95 |
100 CONTINUE |
DO ja = 1, 6 |
96 |
C |
DO jl = 1, kdlon |
97 |
DO 103 JK = 1 , KFLEV+1 |
prj(jl, ja, jk) = 0. |
98 |
DO 102 JA = 1 , 6 |
prk(jl, ja, jk) = 0. |
99 |
DO 101 JL = 1, KDLON |
END DO |
100 |
PRJ(JL,JA,JK) = 0. |
END DO |
101 |
PRK(JL,JA,JK) = 0. |
END DO |
102 |
101 CONTINUE |
|
103 |
102 CONTINUE |
|
104 |
103 CONTINUE |
! ------------------------------------------------------------------ |
105 |
C |
|
106 |
C |
! * 2. TOTAL EFFECTIVE CLOUDINESS ABOVE A GIVEN LEVEL |
107 |
C ------------------------------------------------------------------ |
! ---------------------------------------------- |
108 |
C |
|
109 |
C* 2. TOTAL EFFECTIVE CLOUDINESS ABOVE A GIVEN LEVEL |
|
110 |
C ---------------------------------------------- |
DO jl = 1, kdlon |
111 |
C |
zr23(jl) = 0. |
112 |
200 CONTINUE |
zc1i(jl, kflev+1) = 0. |
113 |
C |
zclear(jl) = 1. |
114 |
DO 201 JL = 1, KDLON |
zcloud(jl) = 0. |
115 |
ZR23(JL) = 0. |
END DO |
116 |
ZC1I(JL,KFLEV+1) = 0. |
|
117 |
ZCLEAR(JL) = 1. |
jk = 1 |
118 |
ZCLOUD(JL) = 0. |
jkl = kflev + 1 - jk |
119 |
201 CONTINUE |
jklp1 = jkl + 1 |
120 |
C |
DO jl = 1, kdlon |
121 |
JK = 1 |
zfacoa = 1. - ppizaz(jl, jkl)*pcgaz(jl, jkl)*pcgaz(jl, jkl) |
122 |
JKL = KFLEV+1 - JK |
zfacoc = 1. - pomega(jl, knu, jkl)*pcg(jl, knu, jkl)*pcg(jl, knu, jkl) |
123 |
JKLP1 = JKL + 1 |
zcorae = zfacoa*ptauaz(jl, jkl)*psec(jl) |
124 |
DO 202 JL = 1, KDLON |
zcorcd = zfacoc*ptau(jl, knu, jkl)*psec(jl) |
125 |
ZFACOA = 1. - PPIZAZ(JL,JKL)*PCGAZ(JL,JKL)*PCGAZ(JL,JKL) |
zr21(jl) = exp(-zcorae) |
126 |
ZFACOC = 1. - POMEGA(JL,KNU,JKL) * PCG(JL,KNU,JKL) |
zr22(jl) = exp(-zcorcd) |
127 |
S * PCG(JL,KNU,JKL) |
zss1(jl) = pcld(jl, jkl)*(1.0-zr21(jl)*zr22(jl)) + & |
128 |
ZCORAE = ZFACOA * PTAUAZ(JL,JKL) * PSEC(JL) |
(1.0-pcld(jl,jkl))*(1.0-zr21(jl)) |
129 |
ZCORCD = ZFACOC * PTAU(JL,KNU,JKL) * PSEC(JL) |
zcleq(jl, jkl) = zss1(jl) |
130 |
ZR21(JL) = EXP(-ZCORAE ) |
|
131 |
ZR22(JL) = EXP(-ZCORCD ) |
IF (novlp==1) THEN |
132 |
ZSS1(JL) = PCLD(JL,JKL)*(1.0-ZR21(JL)*ZR22(JL)) |
! * maximum-random |
133 |
S + (1.0-PCLD(JL,JKL))*(1.0-ZR21(JL)) |
zclear(jl) = zclear(jl)*(1.0-max(zss1(jl),zcloud(jl)))/ & |
134 |
ZCLEQ(JL,JKL) = ZSS1(JL) |
(1.0-min(zcloud(jl),1.-zepsec)) |
135 |
C |
zc1i(jl, jkl) = 1.0 - zclear(jl) |
136 |
IF (NOVLP.EQ.1) THEN |
zcloud(jl) = zss1(jl) |
137 |
c* maximum-random |
ELSE IF (novlp==2) THEN |
138 |
ZCLEAR(JL) = ZCLEAR(JL) |
! * maximum |
139 |
S *(1.0-MAX(ZSS1(JL),ZCLOUD(JL))) |
zcloud(jl) = max(zss1(jl), zcloud(jl)) |
140 |
S /(1.0-MIN(ZCLOUD(JL),1.-ZEPSEC)) |
zc1i(jl, jkl) = zcloud(jl) |
141 |
ZC1I(JL,JKL) = 1.0 - ZCLEAR(JL) |
ELSE IF (novlp==3) THEN |
142 |
ZCLOUD(JL) = ZSS1(JL) |
! * random |
143 |
ELSE IF (NOVLP.EQ.2) THEN |
zclear(jl) = zclear(jl)*(1.0-zss1(jl)) |
144 |
C* maximum |
zcloud(jl) = 1.0 - zclear(jl) |
145 |
ZCLOUD(JL) = MAX( ZSS1(JL) , ZCLOUD(JL) ) |
zc1i(jl, jkl) = zcloud(jl) |
146 |
ZC1I(JL,JKL) = ZCLOUD(JL) |
END IF |
147 |
ELSE IF (NOVLP.EQ.3) THEN |
END DO |
148 |
c* random |
|
149 |
ZCLEAR(JL) = ZCLEAR(JL)*(1.0 - ZSS1(JL)) |
DO jk = 2, kflev |
150 |
ZCLOUD(JL) = 1.0 - ZCLEAR(JL) |
jkl = kflev + 1 - jk |
151 |
ZC1I(JL,JKL) = ZCLOUD(JL) |
jklp1 = jkl + 1 |
152 |
|
DO jl = 1, kdlon |
153 |
|
zfacoa = 1. - ppizaz(jl, jkl)*pcgaz(jl, jkl)*pcgaz(jl, jkl) |
154 |
|
zfacoc = 1. - pomega(jl, knu, jkl)*pcg(jl, knu, jkl)*pcg(jl, knu, jkl) |
155 |
|
zcorae = zfacoa*ptauaz(jl, jkl)*psec(jl) |
156 |
|
zcorcd = zfacoc*ptau(jl, knu, jkl)*psec(jl) |
157 |
|
zr21(jl) = exp(-zcorae) |
158 |
|
zr22(jl) = exp(-zcorcd) |
159 |
|
zss1(jl) = pcld(jl, jkl)*(1.0-zr21(jl)*zr22(jl)) + & |
160 |
|
(1.0-pcld(jl,jkl))*(1.0-zr21(jl)) |
161 |
|
zcleq(jl, jkl) = zss1(jl) |
162 |
|
|
163 |
|
IF (novlp==1) THEN |
164 |
|
! * maximum-random |
165 |
|
zclear(jl) = zclear(jl)*(1.0-max(zss1(jl),zcloud(jl)))/ & |
166 |
|
(1.0-min(zcloud(jl),1.-zepsec)) |
167 |
|
zc1i(jl, jkl) = 1.0 - zclear(jl) |
168 |
|
zcloud(jl) = zss1(jl) |
169 |
|
ELSE IF (novlp==2) THEN |
170 |
|
! * maximum |
171 |
|
zcloud(jl) = max(zss1(jl), zcloud(jl)) |
172 |
|
zc1i(jl, jkl) = zcloud(jl) |
173 |
|
ELSE IF (novlp==3) THEN |
174 |
|
! * random |
175 |
|
zclear(jl) = zclear(jl)*(1.0-zss1(jl)) |
176 |
|
zcloud(jl) = 1.0 - zclear(jl) |
177 |
|
zc1i(jl, jkl) = zcloud(jl) |
178 |
END IF |
END IF |
179 |
202 CONTINUE |
END DO |
180 |
C |
END DO |
181 |
DO 205 JK = 2 , KFLEV |
|
182 |
JKL = KFLEV+1 - JK |
! ------------------------------------------------------------------ |
183 |
JKLP1 = JKL + 1 |
|
184 |
DO 204 JL = 1, KDLON |
! * 3. REFLECTIVITY/TRANSMISSIVITY FOR PURE SCATTERING |
185 |
ZFACOA = 1. - PPIZAZ(JL,JKL)*PCGAZ(JL,JKL)*PCGAZ(JL,JKL) |
! ----------------------------------------------- |
186 |
ZFACOC = 1. - POMEGA(JL,KNU,JKL) * PCG(JL,KNU,JKL) |
|
187 |
S * PCG(JL,KNU,JKL) |
|
188 |
ZCORAE = ZFACOA * PTAUAZ(JL,JKL) * PSEC(JL) |
DO jl = 1, kdlon |
189 |
ZCORCD = ZFACOC * PTAU(JL,KNU,JKL) * PSEC(JL) |
pray1(jl, kflev+1) = 0. |
190 |
ZR21(JL) = EXP(-ZCORAE ) |
pray2(jl, kflev+1) = 0. |
191 |
ZR22(JL) = EXP(-ZCORCD ) |
prefz(jl, 2, 1) = palbd(jl, knu) |
192 |
ZSS1(JL) = PCLD(JL,JKL)*(1.0-ZR21(JL)*ZR22(JL)) |
prefz(jl, 1, 1) = palbd(jl, knu) |
193 |
S + (1.0-PCLD(JL,JKL))*(1.0-ZR21(JL)) |
ptra1(jl, kflev+1) = 1. |
194 |
ZCLEQ(JL,JKL) = ZSS1(JL) |
ptra2(jl, kflev+1) = 1. |
195 |
c |
END DO |
196 |
IF (NOVLP.EQ.1) THEN |
|
197 |
c* maximum-random |
DO jk = 2, kflev + 1 |
198 |
ZCLEAR(JL) = ZCLEAR(JL) |
jkm1 = jk - 1 |
199 |
S *(1.0-MAX(ZSS1(JL),ZCLOUD(JL))) |
DO jl = 1, kdlon |
200 |
S /(1.0-MIN(ZCLOUD(JL),1.-ZEPSEC)) |
zrneb(jl) = pcld(jl, jkm1) |
201 |
ZC1I(JL,JKL) = 1.0 - ZCLEAR(JL) |
zre1(jl) = 0. |
202 |
ZCLOUD(JL) = ZSS1(JL) |
ztr1(jl) = 0. |
203 |
ELSE IF (NOVLP.EQ.2) THEN |
zre2(jl) = 0. |
204 |
C* maximum |
ztr2(jl) = 0. |
205 |
ZCLOUD(JL) = MAX( ZSS1(JL) , ZCLOUD(JL) ) |
|
206 |
ZC1I(JL,JKL) = ZCLOUD(JL) |
|
207 |
ELSE IF (NOVLP.EQ.3) THEN |
! ------------------------------------------------------------------ |
208 |
c* random |
|
209 |
ZCLEAR(JL) = ZCLEAR(JL)*(1.0 - ZSS1(JL)) |
! * 3.1 EQUIVALENT ZENITH ANGLE |
210 |
ZCLOUD(JL) = 1.0 - ZCLEAR(JL) |
! ----------------------- |
211 |
ZC1I(JL,JKL) = ZCLOUD(JL) |
|
212 |
END IF |
|
213 |
204 CONTINUE |
zmue = (1.-zc1i(jl,jk))*psec(jl) + zc1i(jl, jk)*1.66 |
214 |
205 CONTINUE |
prmue(jl, jk) = 1./zmue |
215 |
C |
|
216 |
C ------------------------------------------------------------------ |
|
217 |
C |
! ------------------------------------------------------------------ |
218 |
C* 3. REFLECTIVITY/TRANSMISSIVITY FOR PURE SCATTERING |
|
219 |
C ----------------------------------------------- |
! * 3.2 REFLECT./TRANSMISSIVITY DUE TO RAYLEIGH AND AEROSOLS |
220 |
C |
! ---------------------------------------------------- |
221 |
300 CONTINUE |
|
222 |
C |
|
223 |
DO 301 JL = 1, KDLON |
zgap = pcgaz(jl, jkm1) |
224 |
PRAY1(JL,KFLEV+1) = 0. |
zbmu0 = 0.5 - 0.75*zgap/zmue |
225 |
PRAY2(JL,KFLEV+1) = 0. |
zww = ppizaz(jl, jkm1) |
226 |
PREFZ(JL,2,1) = PALBD(JL,KNU) |
zto = ptauaz(jl, jkm1) |
227 |
PREFZ(JL,1,1) = PALBD(JL,KNU) |
zden = 1. + (1.-zww+zbmu0*zww)*zto*zmue + (1-zww)*(1.-zww+2.*zbmu0*zww) & |
228 |
PTRA1(JL,KFLEV+1) = 1. |
*zto*zto*zmue*zmue |
229 |
PTRA2(JL,KFLEV+1) = 1. |
pray1(jl, jkm1) = zbmu0*zww*zto*zmue/zden |
230 |
301 CONTINUE |
ptra1(jl, jkm1) = 1./zden |
231 |
C |
! PRINT *,' LOOP 342 ** 3 ** JL=',JL,PRAY1(JL,JKM1),PTRA1(JL,JKM1) |
232 |
DO 346 JK = 2 , KFLEV+1 |
|
233 |
JKM1 = JK-1 |
zmu1 = 0.5 |
234 |
DO 342 JL = 1, KDLON |
zbmu1 = 0.5 - 0.75*zgap*zmu1 |
235 |
ZRNEB(JL)= PCLD(JL,JKM1) |
zden1 = 1. + (1.-zww+zbmu1*zww)*zto/zmu1 + (1-zww)*(1.-zww+2.*zbmu1*zww & |
236 |
ZRE1(JL)=0. |
)*zto*zto/zmu1/zmu1 |
237 |
ZTR1(JL)=0. |
pray2(jl, jkm1) = zbmu1*zww*zto/zmu1/zden1 |
238 |
ZRE2(JL)=0. |
ptra2(jl, jkm1) = 1./zden1 |
239 |
ZTR2(JL)=0. |
|
240 |
C |
|
241 |
C |
! ------------------------------------------------------------------ |
242 |
C ------------------------------------------------------------------ |
|
243 |
C |
! * 3.3 EFFECT OF CLOUD LAYER |
244 |
C* 3.1 EQUIVALENT ZENITH ANGLE |
! --------------------- |
245 |
C ----------------------- |
|
246 |
C |
|
247 |
310 CONTINUE |
zw(jl) = pomega(jl, knu, jkm1) |
248 |
C |
zto1(jl) = ptau(jl, knu, jkm1)/zw(jl) + ptauaz(jl, jkm1)/ppizaz(jl, & |
249 |
ZMUE = (1.-ZC1I(JL,JK)) * PSEC(JL) |
jkm1) |
250 |
S + ZC1I(JL,JK) * 1.66 |
zr21(jl) = ptau(jl, knu, jkm1) + ptauaz(jl, jkm1) |
251 |
PRMUE(JL,JK) = 1./ZMUE |
zr22(jl) = ptau(jl, knu, jkm1)/zr21(jl) |
252 |
C |
zgg(jl) = zr22(jl)*pcg(jl, knu, jkm1) + (1.-zr22(jl))*pcgaz(jl, jkm1) |
253 |
C |
! Modif PhD - JJM 19/03/96 pour erreurs arrondis |
254 |
C ------------------------------------------------------------------ |
! machine |
255 |
C |
! PHD PROTECTION ZW(JL) = ZR21(JL) / ZTO1(JL) |
256 |
C* 3.2 REFLECT./TRANSMISSIVITY DUE TO RAYLEIGH AND AEROSOLS |
IF (zw(jl)==1. .AND. ppizaz(jl,jkm1)==1.) THEN |
257 |
C ---------------------------------------------------- |
zw(jl) = 1. |
|
C |
|
|
320 CONTINUE |
|
|
C |
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ZGAP = PCGAZ(JL,JKM1) |
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ZBMU0 = 0.5 - 0.75 * ZGAP / ZMUE |
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ZWW = PPIZAZ(JL,JKM1) |
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ZTO = PTAUAZ(JL,JKM1) |
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|
ZDEN = 1. + (1. - ZWW + ZBMU0 * ZWW) * ZTO * ZMUE |
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|
S + (1-ZWW) * (1. - ZWW +2.*ZBMU0*ZWW)*ZTO*ZTO*ZMUE*ZMUE |
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PRAY1(JL,JKM1) = ZBMU0 * ZWW * ZTO * ZMUE / ZDEN |
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PTRA1(JL,JKM1) = 1. / ZDEN |
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c PRINT *,' LOOP 342 ** 3 ** JL=',JL,PRAY1(JL,JKM1),PTRA1(JL,JKM1) |
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C |
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ZMU1 = 0.5 |
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ZBMU1 = 0.5 - 0.75 * ZGAP * ZMU1 |
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ZDEN1= 1. + (1. - ZWW + ZBMU1 * ZWW) * ZTO / ZMU1 |
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S + (1-ZWW) * (1. - ZWW +2.*ZBMU1*ZWW)*ZTO*ZTO/ZMU1/ZMU1 |
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PRAY2(JL,JKM1) = ZBMU1 * ZWW * ZTO / ZMU1 / ZDEN1 |
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PTRA2(JL,JKM1) = 1. / ZDEN1 |
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C |
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C |
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C ------------------------------------------------------------------ |
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C |
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C* 3.3 EFFECT OF CLOUD LAYER |
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C --------------------- |
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C |
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330 CONTINUE |
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C |
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ZW(JL) = POMEGA(JL,KNU,JKM1) |
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ZTO1(JL) = PTAU(JL,KNU,JKM1)/ZW(JL) |
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S + PTAUAZ(JL,JKM1)/PPIZAZ(JL,JKM1) |
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ZR21(JL) = PTAU(JL,KNU,JKM1) + PTAUAZ(JL,JKM1) |
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ZR22(JL) = PTAU(JL,KNU,JKM1) / ZR21(JL) |
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ZGG(JL) = ZR22(JL) * PCG(JL,KNU,JKM1) |
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S + (1. - ZR22(JL)) * PCGAZ(JL,JKM1) |
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C Modif PhD - JJM 19/03/96 pour erreurs arrondis |
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C machine |
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C PHD PROTECTION ZW(JL) = ZR21(JL) / ZTO1(JL) |
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IF (ZW(JL).EQ.1. .AND. PPIZAZ(JL,JKM1).EQ.1.) THEN |
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ZW(JL)=1. |
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|
ELSE |
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ZW(JL) = ZR21(JL) / ZTO1(JL) |
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|
END IF |
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ZREF(JL) = PREFZ(JL,1,JKM1) |
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|
ZRMUZ(JL) = PRMUE(JL,JK) |
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342 CONTINUE |
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C |
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|
CALL SWDE(ZGG , ZREF , ZRMUZ , ZTO1 , ZW, |
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|
S ZRE1 , ZRE2 , ZTR1 , ZTR2) |
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C |
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DO 345 JL = 1, KDLON |
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C |
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|
PREFZ(JL,1,JK) = (1.-ZRNEB(JL)) * (PRAY1(JL,JKM1) |
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|
S + PREFZ(JL,1,JKM1) * PTRA1(JL,JKM1) |
|
|
S * PTRA2(JL,JKM1) |
|
|
S / (1.-PRAY2(JL,JKM1)*PREFZ(JL,1,JKM1))) |
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|
S + ZRNEB(JL) * ZRE2(JL) |
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|
C |
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|
ZTR(JL,1,JKM1) = ZRNEB(JL) * ZTR2(JL) + (PTRA1(JL,JKM1) |
|
|
S / (1.-PRAY2(JL,JKM1)*PREFZ(JL,1,JKM1))) |
|
|
S * (1.-ZRNEB(JL)) |
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|
C |
|
|
PREFZ(JL,2,JK) = (1.-ZRNEB(JL)) * (PRAY1(JL,JKM1) |
|
|
S + PREFZ(JL,2,JKM1) * PTRA1(JL,JKM1) |
|
|
S * PTRA2(JL,JKM1) ) |
|
|
S + ZRNEB(JL) * ZRE1(JL) |
|
|
C |
|
|
ZTR(JL,2,JKM1) = ZRNEB(JL) * ZTR1(JL) |
|
|
S + PTRA1(JL,JKM1) * (1.-ZRNEB(JL)) |
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|
C |
|
|
345 CONTINUE |
|
|
346 CONTINUE |
|
|
DO 347 JL = 1, KDLON |
|
|
ZMUE = (1.-ZC1I(JL,1))*PSEC(JL)+ZC1I(JL,1)*1.66 |
|
|
PRMUE(JL,1)=1./ZMUE |
|
|
347 CONTINUE |
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|
C |
|
|
C |
|
|
C ------------------------------------------------------------------ |
|
|
C |
|
|
C* 3.5 REFLECT./TRANSMISSIVITY BETWEEN SURFACE AND LEVEL |
|
|
C ------------------------------------------------- |
|
|
C |
|
|
350 CONTINUE |
|
|
C |
|
|
IF (KNU.EQ.1) THEN |
|
|
JAJ = 2 |
|
|
DO 351 JL = 1, KDLON |
|
|
PRJ(JL,JAJ,KFLEV+1) = 1. |
|
|
PRK(JL,JAJ,KFLEV+1) = PREFZ(JL, 1,KFLEV+1) |
|
|
351 CONTINUE |
|
|
C |
|
|
DO 353 JK = 1 , KFLEV |
|
|
JKL = KFLEV+1 - JK |
|
|
JKLP1 = JKL + 1 |
|
|
DO 352 JL = 1, KDLON |
|
|
ZRE11= PRJ(JL,JAJ,JKLP1) * ZTR(JL, 1,JKL) |
|
|
PRJ(JL,JAJ,JKL) = ZRE11 |
|
|
PRK(JL,JAJ,JKL) = ZRE11 * PREFZ(JL, 1,JKL) |
|
|
352 CONTINUE |
|
|
353 CONTINUE |
|
|
354 CONTINUE |
|
|
C |
|
258 |
ELSE |
ELSE |
259 |
C |
zw(jl) = zr21(jl)/zto1(jl) |
|
DO 358 JAJ = 1 , 2 |
|
|
DO 355 JL = 1, KDLON |
|
|
PRJ(JL,JAJ,KFLEV+1) = 1. |
|
|
PRK(JL,JAJ,KFLEV+1) = PREFZ(JL,JAJ,KFLEV+1) |
|
|
355 CONTINUE |
|
|
C |
|
|
DO 357 JK = 1 , KFLEV |
|
|
JKL = KFLEV+1 - JK |
|
|
JKLP1 = JKL + 1 |
|
|
DO 356 JL = 1, KDLON |
|
|
ZRE11= PRJ(JL,JAJ,JKLP1) * ZTR(JL,JAJ,JKL) |
|
|
PRJ(JL,JAJ,JKL) = ZRE11 |
|
|
PRK(JL,JAJ,JKL) = ZRE11 * PREFZ(JL,JAJ,JKL) |
|
|
356 CONTINUE |
|
|
357 CONTINUE |
|
|
358 CONTINUE |
|
|
C |
|
260 |
END IF |
END IF |
261 |
C |
zref(jl) = prefz(jl, 1, jkm1) |
262 |
C ------------------------------------------------------------------ |
zrmuz(jl) = prmue(jl, jk) |
263 |
C |
END DO |
264 |
RETURN |
|
265 |
END |
CALL swde(zgg, zref, zrmuz, zto1, zw, zre1, zre2, ztr1, ztr2) |
266 |
|
|
267 |
|
DO jl = 1, kdlon |
268 |
|
|
269 |
|
prefz(jl, 1, jk) = (1.-zrneb(jl))*(pray1(jl,jkm1)+prefz(jl,1,jkm1)* & |
270 |
|
ptra1(jl,jkm1)*ptra2(jl,jkm1)/(1.-pray2(jl,jkm1)*prefz(jl,1, & |
271 |
|
jkm1))) + zrneb(jl)*zre2(jl) |
272 |
|
|
273 |
|
ztr(jl, 1, jkm1) = zrneb(jl)*ztr2(jl) + (ptra1(jl,jkm1)/(1.-pray2(jl, & |
274 |
|
jkm1)*prefz(jl,1,jkm1)))*(1.-zrneb(jl)) |
275 |
|
|
276 |
|
prefz(jl, 2, jk) = (1.-zrneb(jl))*(pray1(jl,jkm1)+prefz(jl,2,jkm1)* & |
277 |
|
ptra1(jl,jkm1)*ptra2(jl,jkm1)) + zrneb(jl)*zre1(jl) |
278 |
|
|
279 |
|
ztr(jl, 2, jkm1) = zrneb(jl)*ztr1(jl) + ptra1(jl, jkm1)*(1.-zrneb(jl)) |
280 |
|
|
281 |
|
END DO |
282 |
|
END DO |
283 |
|
DO jl = 1, kdlon |
284 |
|
zmue = (1.-zc1i(jl,1))*psec(jl) + zc1i(jl, 1)*1.66 |
285 |
|
prmue(jl, 1) = 1./zmue |
286 |
|
END DO |
287 |
|
|
288 |
|
|
289 |
|
! ------------------------------------------------------------------ |
290 |
|
|
291 |
|
! * 3.5 REFLECT./TRANSMISSIVITY BETWEEN SURFACE AND LEVEL |
292 |
|
! ------------------------------------------------- |
293 |
|
|
294 |
|
|
295 |
|
IF (knu==1) THEN |
296 |
|
jaj = 2 |
297 |
|
DO jl = 1, kdlon |
298 |
|
prj(jl, jaj, kflev+1) = 1. |
299 |
|
prk(jl, jaj, kflev+1) = prefz(jl, 1, kflev+1) |
300 |
|
END DO |
301 |
|
|
302 |
|
DO jk = 1, kflev |
303 |
|
jkl = kflev + 1 - jk |
304 |
|
jklp1 = jkl + 1 |
305 |
|
DO jl = 1, kdlon |
306 |
|
zre11 = prj(jl, jaj, jklp1)*ztr(jl, 1, jkl) |
307 |
|
prj(jl, jaj, jkl) = zre11 |
308 |
|
prk(jl, jaj, jkl) = zre11*prefz(jl, 1, jkl) |
309 |
|
END DO |
310 |
|
END DO |
311 |
|
|
312 |
|
ELSE |
313 |
|
|
314 |
|
DO jaj = 1, 2 |
315 |
|
DO jl = 1, kdlon |
316 |
|
prj(jl, jaj, kflev+1) = 1. |
317 |
|
prk(jl, jaj, kflev+1) = prefz(jl, jaj, kflev+1) |
318 |
|
END DO |
319 |
|
|
320 |
|
DO jk = 1, kflev |
321 |
|
jkl = kflev + 1 - jk |
322 |
|
jklp1 = jkl + 1 |
323 |
|
DO jl = 1, kdlon |
324 |
|
zre11 = prj(jl, jaj, jklp1)*ztr(jl, jaj, jkl) |
325 |
|
prj(jl, jaj, jkl) = zre11 |
326 |
|
prk(jl, jaj, jkl) = zre11*prefz(jl, jaj, jkl) |
327 |
|
END DO |
328 |
|
END DO |
329 |
|
END DO |
330 |
|
|
331 |
|
END IF |
332 |
|
|
333 |
|
! ------------------------------------------------------------------ |
334 |
|
|
335 |
|
RETURN |
336 |
|
END SUBROUTINE swr |