1 |
SUBROUTINE SW1S ( KNU |
SUBROUTINE sw1s(knu, paer, flag_aer, tauae, pizae, cgae, palbd, palbp, pcg, & |
2 |
S , PAER , flag_aer, tauae, pizae, cgae |
pcld, pclear, pcldsw, pdsig, pomega, poz, prmu, psec, ptau, pud, pfd, & |
3 |
S , PALBD , PALBP, PCG , PCLD , PCLEAR, PCLDSW |
pfu) |
4 |
S , PDSIG , POMEGA, POZ , PRMU , PSEC , PTAU , PUD |
USE dimens_m |
5 |
S , PFD , PFU) |
USE dimphy |
6 |
use dimens_m |
USE raddim |
7 |
use dimphy |
IMPLICIT NONE |
8 |
use raddim |
|
9 |
IMPLICIT none |
! ------------------------------------------------------------------ |
10 |
C |
! PURPOSE. |
11 |
C ------------------------------------------------------------------ |
! -------- |
12 |
C PURPOSE. |
|
13 |
C -------- |
! THIS ROUTINE COMPUTES THE SHORTWAVE RADIATION FLUXES IN TWO |
14 |
C |
! SPECTRAL INTERVALS FOLLOWING FOUQUART AND BONNEL (1980). |
15 |
C THIS ROUTINE COMPUTES THE SHORTWAVE RADIATION FLUXES IN TWO |
|
16 |
C SPECTRAL INTERVALS FOLLOWING FOUQUART AND BONNEL (1980). |
! METHOD. |
17 |
C |
! ------- |
18 |
C METHOD. |
|
19 |
C ------- |
! 1. COMPUTES UPWARD AND DOWNWARD FLUXES CORRESPONDING TO |
20 |
C |
! CONTINUUM SCATTERING |
21 |
C 1. COMPUTES UPWARD AND DOWNWARD FLUXES CORRESPONDING TO |
! 2. MULTIPLY BY OZONE TRANSMISSION FUNCTION |
22 |
C CONTINUUM SCATTERING |
|
23 |
C 2. MULTIPLY BY OZONE TRANSMISSION FUNCTION |
! 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 -------------- |
! 94-11-15 J.-J. MORCRETTE DIRECT/DIFFUSE ALBEDO |
37 |
C ORIGINAL : 89-07-14 |
! ------------------------------------------------------------------ |
38 |
C 94-11-15 J.-J. MORCRETTE DIRECT/DIFFUSE ALBEDO |
|
39 |
C ------------------------------------------------------------------ |
! * ARGUMENTS: |
40 |
C |
|
41 |
C* ARGUMENTS: |
INTEGER knu |
42 |
C |
! -OB |
43 |
INTEGER KNU |
DOUBLE PRECISION flag_aer |
44 |
c-OB |
DOUBLE PRECISION tauae(kdlon, kflev, 2) |
45 |
double precision flag_aer |
DOUBLE PRECISION pizae(kdlon, kflev, 2) |
46 |
double precision tauae(kdlon,kflev,2) |
DOUBLE PRECISION cgae(kdlon, kflev, 2) |
47 |
double precision pizae(kdlon,kflev,2) |
DOUBLE PRECISION paer(kdlon, kflev, 5) |
48 |
double precision cgae(kdlon,kflev,2) |
DOUBLE PRECISION palbd(kdlon, 2) |
49 |
DOUBLE PRECISION PAER(KDLON,KFLEV,5) |
DOUBLE PRECISION palbp(kdlon, 2) |
50 |
DOUBLE PRECISION PALBD(KDLON,2) |
DOUBLE PRECISION pcg(kdlon, 2, kflev) |
51 |
DOUBLE PRECISION PALBP(KDLON,2) |
DOUBLE PRECISION pcld(kdlon, kflev) |
52 |
DOUBLE PRECISION PCG(KDLON,2,KFLEV) |
DOUBLE PRECISION pcldsw(kdlon, kflev) |
53 |
DOUBLE PRECISION PCLD(KDLON,KFLEV) |
DOUBLE PRECISION pclear(kdlon) |
54 |
DOUBLE PRECISION PCLDSW(KDLON,KFLEV) |
DOUBLE PRECISION pdsig(kdlon, kflev) |
55 |
DOUBLE PRECISION PCLEAR(KDLON) |
DOUBLE PRECISION pomega(kdlon, 2, kflev) |
56 |
DOUBLE PRECISION PDSIG(KDLON,KFLEV) |
DOUBLE PRECISION poz(kdlon, kflev) |
57 |
DOUBLE PRECISION POMEGA(KDLON,2,KFLEV) |
DOUBLE PRECISION prmu(kdlon) |
58 |
DOUBLE PRECISION POZ(KDLON,KFLEV) |
DOUBLE PRECISION psec(kdlon) |
59 |
DOUBLE PRECISION PRMU(KDLON) |
DOUBLE PRECISION ptau(kdlon, 2, kflev) |
60 |
DOUBLE PRECISION PSEC(KDLON) |
DOUBLE PRECISION pud(kdlon, 5, kflev+1) |
61 |
DOUBLE PRECISION PTAU(KDLON,2,KFLEV) |
|
62 |
DOUBLE PRECISION PUD(KDLON,5,KFLEV+1) |
DOUBLE PRECISION pfd(kdlon, kflev+1) |
63 |
C |
DOUBLE PRECISION pfu(kdlon, kflev+1) |
64 |
DOUBLE PRECISION PFD(KDLON,KFLEV+1) |
|
65 |
DOUBLE PRECISION PFU(KDLON,KFLEV+1) |
! * LOCAL VARIABLES: |
66 |
C |
|
67 |
C* LOCAL VARIABLES: |
INTEGER iind(4) |
68 |
C |
|
69 |
INTEGER IIND(4) |
DOUBLE PRECISION zcgaz(kdlon, kflev) |
70 |
C |
DOUBLE PRECISION zdiff(kdlon) |
71 |
DOUBLE PRECISION ZCGAZ(KDLON,KFLEV) |
DOUBLE PRECISION zdirf(kdlon) |
72 |
DOUBLE PRECISION ZDIFF(KDLON) |
DOUBLE PRECISION zpizaz(kdlon, kflev) |
73 |
DOUBLE PRECISION ZDIRF(KDLON) |
DOUBLE PRECISION zrayl(kdlon) |
74 |
DOUBLE PRECISION ZPIZAZ(KDLON,KFLEV) |
DOUBLE PRECISION zray1(kdlon, kflev+1) |
75 |
DOUBLE PRECISION ZRAYL(KDLON) |
DOUBLE PRECISION zray2(kdlon, kflev+1) |
76 |
DOUBLE PRECISION ZRAY1(KDLON,KFLEV+1) |
DOUBLE PRECISION zrefz(kdlon, 2, kflev+1) |
77 |
DOUBLE PRECISION ZRAY2(KDLON,KFLEV+1) |
DOUBLE PRECISION zrj(kdlon, 6, kflev+1) |
78 |
DOUBLE PRECISION ZREFZ(KDLON,2,KFLEV+1) |
DOUBLE PRECISION zrj0(kdlon, 6, kflev+1) |
79 |
DOUBLE PRECISION ZRJ(KDLON,6,KFLEV+1) |
DOUBLE PRECISION zrk(kdlon, 6, kflev+1) |
80 |
DOUBLE PRECISION ZRJ0(KDLON,6,KFLEV+1) |
DOUBLE PRECISION zrk0(kdlon, 6, kflev+1) |
81 |
DOUBLE PRECISION ZRK(KDLON,6,KFLEV+1) |
DOUBLE PRECISION zrmue(kdlon, kflev+1) |
82 |
DOUBLE PRECISION ZRK0(KDLON,6,KFLEV+1) |
DOUBLE PRECISION zrmu0(kdlon, kflev+1) |
83 |
DOUBLE PRECISION ZRMUE(KDLON,KFLEV+1) |
DOUBLE PRECISION zr(kdlon, 4) |
84 |
DOUBLE PRECISION ZRMU0(KDLON,KFLEV+1) |
DOUBLE PRECISION ztauaz(kdlon, kflev) |
85 |
DOUBLE PRECISION ZR(KDLON,4) |
DOUBLE PRECISION ztra1(kdlon, kflev+1) |
86 |
DOUBLE PRECISION ZTAUAZ(KDLON,KFLEV) |
DOUBLE PRECISION ztra2(kdlon, kflev+1) |
87 |
DOUBLE PRECISION ZTRA1(KDLON,KFLEV+1) |
DOUBLE PRECISION zw(kdlon, 4) |
88 |
DOUBLE PRECISION ZTRA2(KDLON,KFLEV+1) |
|
89 |
DOUBLE PRECISION ZW(KDLON,4) |
INTEGER jl, jk, k, jaj, ikm1, ikl |
90 |
C |
|
91 |
INTEGER jl, jk, k, jaj, ikm1, ikl |
! Prescribed Data: |
92 |
c |
|
93 |
c Prescribed Data: |
DOUBLE PRECISION rsun(2) |
94 |
c |
SAVE rsun |
95 |
DOUBLE PRECISION RSUN(2) |
DOUBLE PRECISION rray(2, 6) |
96 |
SAVE RSUN |
SAVE rray |
97 |
DOUBLE PRECISION RRAY(2,6) |
DATA rsun(1)/0.441676/ |
98 |
SAVE RRAY |
DATA rsun(2)/0.558324/ |
99 |
DATA RSUN(1) / 0.441676 / |
DATA (rray(1,k), k=1, 6)/.428937E-01, .890743E+00, -.288555E+01, & |
100 |
DATA RSUN(2) / 0.558324 / |
.522744E+01, -.469173E+01, .161645E+01/ |
101 |
DATA (RRAY(1,K),K=1,6) / |
DATA (rray(2,k), k=1, 6)/.697200E-02, .173297E-01, -.850903E-01, & |
102 |
S .428937E-01, .890743E+00,-.288555E+01, |
.248261E+00, -.302031E+00, .129662E+00/ |
103 |
S .522744E+01,-.469173E+01, .161645E+01/ |
! ------------------------------------------------------------------ |
104 |
DATA (RRAY(2,K),K=1,6) / |
|
105 |
S .697200E-02, .173297E-01,-.850903E-01, |
! * 1. FIRST SPECTRAL INTERVAL (0.25-0.68 MICRON) |
106 |
S .248261E+00,-.302031E+00, .129662E+00/ |
! ----------------------- ------------------ |
107 |
C ------------------------------------------------------------------ |
|
108 |
C |
|
109 |
C* 1. FIRST SPECTRAL INTERVAL (0.25-0.68 MICRON) |
|
110 |
C ----------------------- ------------------ |
! * 1.1 OPTICAL THICKNESS FOR RAYLEIGH SCATTERING |
111 |
C |
! ----------------------------------------- |
112 |
100 CONTINUE |
|
113 |
C |
|
114 |
C |
DO jl = 1, kdlon |
115 |
C* 1.1 OPTICAL THICKNESS FOR RAYLEIGH SCATTERING |
zrayl(jl) = rray(knu, 1) + prmu(jl)*(rray(knu,2)+prmu(jl)*(rray(knu, & |
116 |
C ----------------------------------------- |
3)+prmu(jl)*(rray(knu,4)+prmu(jl)*(rray(knu,5)+prmu(jl)*rray(knu,6))))) |
117 |
C |
END DO |
118 |
110 CONTINUE |
|
119 |
C |
|
120 |
DO 111 JL = 1, KDLON |
! ------------------------------------------------------------------ |
121 |
ZRAYL(JL) = RRAY(KNU,1) + PRMU(JL) * (RRAY(KNU,2) + PRMU(JL) |
|
122 |
S * (RRAY(KNU,3) + PRMU(JL) * (RRAY(KNU,4) + PRMU(JL) |
! * 2. CONTINUUM SCATTERING CALCULATIONS |
123 |
S * (RRAY(KNU,5) + PRMU(JL) * RRAY(KNU,6) )))) |
! --------------------------------- |
124 |
111 CONTINUE |
|
125 |
C |
|
126 |
C |
! * 2.1 CLEAR-SKY FRACTION OF THE COLUMN |
127 |
C ------------------------------------------------------------------ |
! -------------------------------- |
128 |
C |
|
129 |
C* 2. CONTINUUM SCATTERING CALCULATIONS |
|
130 |
C --------------------------------- |
CALL swclr(knu, paer, flag_aer, tauae, pizae, cgae, palbp, pdsig, zrayl, & |
131 |
C |
psec, zcgaz, zpizaz, zray1, zray2, zrefz, zrj0, zrk0, zrmu0, ztauaz, & |
132 |
200 CONTINUE |
ztra1, ztra2) |
133 |
C |
|
134 |
C* 2.1 CLEAR-SKY FRACTION OF THE COLUMN |
|
135 |
C -------------------------------- |
! * 2.2 CLOUDY FRACTION OF THE COLUMN |
136 |
C |
! ----------------------------- |
137 |
210 CONTINUE |
|
138 |
C |
|
139 |
CALL SWCLR ( KNU |
CALL swr(knu, palbd, pcg, pcld, pdsig, pomega, zrayl, psec, ptau, zcgaz, & |
140 |
S , PAER , flag_aer, tauae, pizae, cgae |
zpizaz, zray1, zray2, zrefz, zrj, zrk, zrmue, ztauaz, ztra1, ztra2) |
141 |
S , PALBP , PDSIG , ZRAYL, PSEC |
|
142 |
S , ZCGAZ , ZPIZAZ, ZRAY1 , ZRAY2, ZREFZ, ZRJ0 |
|
143 |
S , ZRK0 , ZRMU0 , ZTAUAZ, ZTRA1, ZTRA2) |
! ------------------------------------------------------------------ |
144 |
C |
|
145 |
C |
! * 3. OZONE ABSORPTION |
146 |
C* 2.2 CLOUDY FRACTION OF THE COLUMN |
! ---------------- |
147 |
C ----------------------------- |
|
148 |
C |
|
149 |
220 CONTINUE |
iind(1) = 1 |
150 |
C |
iind(2) = 3 |
151 |
CALL SWR ( KNU |
iind(3) = 1 |
152 |
S , PALBD ,PCG ,PCLD ,PDSIG ,POMEGA,ZRAYL |
iind(4) = 3 |
153 |
S , PSEC ,PTAU |
|
154 |
S , ZCGAZ ,ZPIZAZ,ZRAY1 ,ZRAY2 ,ZREFZ ,ZRJ ,ZRK,ZRMUE |
|
155 |
S , ZTAUAZ,ZTRA1 ,ZTRA2) |
! * 3.1 DOWNWARD FLUXES |
156 |
C |
! --------------- |
157 |
C |
|
158 |
C ------------------------------------------------------------------ |
|
159 |
C |
jaj = 2 |
160 |
C* 3. OZONE ABSORPTION |
|
161 |
C ---------------- |
DO jl = 1, kdlon |
162 |
C |
zw(jl, 1) = 0. |
163 |
300 CONTINUE |
zw(jl, 2) = 0. |
164 |
C |
zw(jl, 3) = 0. |
165 |
IIND(1)=1 |
zw(jl, 4) = 0. |
166 |
IIND(2)=3 |
pfd(jl, kflev+1) = ((1.-pclear(jl))*zrj(jl,jaj,kflev+1)+pclear(jl)*zrj0( & |
167 |
IIND(3)=1 |
jl,jaj,kflev+1))*rsun(knu) |
168 |
IIND(4)=3 |
END DO |
169 |
C |
DO jk = 1, kflev |
170 |
C |
ikl = kflev + 1 - jk |
171 |
C* 3.1 DOWNWARD FLUXES |
DO jl = 1, kdlon |
172 |
C --------------- |
zw(jl, 1) = zw(jl, 1) + pud(jl, 1, ikl)/zrmue(jl, ikl) |
173 |
C |
zw(jl, 2) = zw(jl, 2) + poz(jl, ikl)/zrmue(jl, ikl) |
174 |
310 CONTINUE |
zw(jl, 3) = zw(jl, 3) + pud(jl, 1, ikl)/zrmu0(jl, ikl) |
175 |
C |
zw(jl, 4) = zw(jl, 4) + poz(jl, ikl)/zrmu0(jl, ikl) |
176 |
JAJ = 2 |
END DO |
177 |
C |
|
178 |
DO 311 JL = 1, KDLON |
CALL swtt1(knu, 4, iind, zw, zr) |
179 |
ZW(JL,1)=0. |
|
180 |
ZW(JL,2)=0. |
DO jl = 1, kdlon |
181 |
ZW(JL,3)=0. |
zdiff(jl) = zr(jl, 1)*zr(jl, 2)*zrj(jl, jaj, ikl) |
182 |
ZW(JL,4)=0. |
zdirf(jl) = zr(jl, 3)*zr(jl, 4)*zrj0(jl, jaj, ikl) |
183 |
PFD(JL,KFLEV+1)=((1.-PCLEAR(JL))*ZRJ(JL,JAJ,KFLEV+1) |
pfd(jl, ikl) = ((1.-pclear(jl))*zdiff(jl)+pclear(jl)*zdirf(jl))* & |
184 |
S + PCLEAR(JL) *ZRJ0(JL,JAJ,KFLEV+1)) * RSUN(KNU) |
rsun(knu) |
185 |
311 CONTINUE |
END DO |
186 |
DO 314 JK = 1 , KFLEV |
END DO |
187 |
IKL = KFLEV+1-JK |
|
188 |
DO 312 JL = 1, KDLON |
|
189 |
ZW(JL,1)=ZW(JL,1)+PUD(JL,1,IKL)/ZRMUE(JL,IKL) |
! * 3.2 UPWARD FLUXES |
190 |
ZW(JL,2)=ZW(JL,2)+POZ(JL, IKL)/ZRMUE(JL,IKL) |
! ------------- |
191 |
ZW(JL,3)=ZW(JL,3)+PUD(JL,1,IKL)/ZRMU0(JL,IKL) |
|
192 |
ZW(JL,4)=ZW(JL,4)+POZ(JL, IKL)/ZRMU0(JL,IKL) |
|
193 |
312 CONTINUE |
DO jl = 1, kdlon |
194 |
C |
pfu(jl, 1) = ((1.-pclear(jl))*zdiff(jl)*palbd(jl,knu)+pclear(jl)*zdirf(jl & |
195 |
CALL SWTT1(KNU, 4, IIND, ZW, ZR) |
)*palbp(jl,knu))*rsun(knu) |
196 |
C |
END DO |
197 |
DO 313 JL = 1, KDLON |
|
198 |
ZDIFF(JL) = ZR(JL,1)*ZR(JL,2)*ZRJ(JL,JAJ,IKL) |
DO jk = 2, kflev + 1 |
199 |
ZDIRF(JL) = ZR(JL,3)*ZR(JL,4)*ZRJ0(JL,JAJ,IKL) |
ikm1 = jk - 1 |
200 |
PFD(JL,IKL) = ((1.-PCLEAR(JL)) * ZDIFF(JL) |
DO jl = 1, kdlon |
201 |
S +PCLEAR(JL) * ZDIRF(JL)) * RSUN(KNU) |
zw(jl, 1) = zw(jl, 1) + pud(jl, 1, ikm1)*1.66 |
202 |
313 CONTINUE |
zw(jl, 2) = zw(jl, 2) + poz(jl, ikm1)*1.66 |
203 |
314 CONTINUE |
zw(jl, 3) = zw(jl, 3) + pud(jl, 1, ikm1)*1.66 |
204 |
C |
zw(jl, 4) = zw(jl, 4) + poz(jl, ikm1)*1.66 |
205 |
C |
END DO |
206 |
C* 3.2 UPWARD FLUXES |
|
207 |
C ------------- |
CALL swtt1(knu, 4, iind, zw, zr) |
208 |
C |
|
209 |
320 CONTINUE |
DO jl = 1, kdlon |
210 |
C |
zdiff(jl) = zr(jl, 1)*zr(jl, 2)*zrk(jl, jaj, jk) |
211 |
DO 325 JL = 1, KDLON |
zdirf(jl) = zr(jl, 3)*zr(jl, 4)*zrk0(jl, jaj, jk) |
212 |
PFU(JL,1) = ((1.-PCLEAR(JL))*ZDIFF(JL)*PALBD(JL,KNU) |
pfu(jl, jk) = ((1.-pclear(jl))*zdiff(jl)+pclear(jl)*zdirf(jl))* & |
213 |
S + PCLEAR(JL) *ZDIRF(JL)*PALBP(JL,KNU)) |
rsun(knu) |
214 |
S * RSUN(KNU) |
END DO |
215 |
325 CONTINUE |
END DO |
216 |
C |
|
217 |
DO 328 JK = 2 , KFLEV+1 |
! ------------------------------------------------------------------ |
218 |
IKM1=JK-1 |
|
219 |
DO 326 JL = 1, KDLON |
RETURN |
220 |
ZW(JL,1)=ZW(JL,1)+PUD(JL,1,IKM1)*1.66 |
END SUBROUTINE sw1s |
|
ZW(JL,2)=ZW(JL,2)+POZ(JL, IKM1)*1.66 |
|
|
ZW(JL,3)=ZW(JL,3)+PUD(JL,1,IKM1)*1.66 |
|
|
ZW(JL,4)=ZW(JL,4)+POZ(JL, IKM1)*1.66 |
|
|
326 CONTINUE |
|
|
C |
|
|
CALL SWTT1(KNU, 4, IIND, ZW, ZR) |
|
|
C |
|
|
DO 327 JL = 1, KDLON |
|
|
ZDIFF(JL) = ZR(JL,1)*ZR(JL,2)*ZRK(JL,JAJ,JK) |
|
|
ZDIRF(JL) = ZR(JL,3)*ZR(JL,4)*ZRK0(JL,JAJ,JK) |
|
|
PFU(JL,JK) = ((1.-PCLEAR(JL)) * ZDIFF(JL) |
|
|
S +PCLEAR(JL) * ZDIRF(JL)) * RSUN(KNU) |
|
|
327 CONTINUE |
|
|
328 CONTINUE |
|
|
C |
|
|
C ------------------------------------------------------------------ |
|
|
C |
|
|
RETURN |
|
|
END |
|