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