1 |
SUBROUTINE LWC(KLIM,PCLDLD,PCLDLU,PEMIS,PFLUC, |
SUBROUTINE lwc(klim, pcldld, pcldlu, pemis, pfluc, pbint, pbsuin, pcts, & |
2 |
R PBINT,PBSUIN,PCTS,PCNTRB, |
pcntrb, pflux) |
3 |
S PFLUX) |
USE dimens_m |
4 |
use dimens_m |
USE dimphy |
5 |
use dimphy |
USE raddim |
6 |
use raddim |
USE radepsi |
7 |
use radepsi |
USE radopt |
8 |
use radopt |
IMPLICIT NONE |
9 |
IMPLICIT none |
|
10 |
C |
! PURPOSE. |
11 |
C PURPOSE. |
! -------- |
12 |
C -------- |
! INTRODUCES CLOUD EFFECTS ON LONGWAVE FLUXES OR |
13 |
C INTRODUCES CLOUD EFFECTS ON LONGWAVE FLUXES OR |
! RADIANCES |
14 |
C RADIANCES |
|
15 |
C |
! EXPLICIT ARGUMENTS : |
16 |
C EXPLICIT ARGUMENTS : |
! -------------------- |
17 |
C -------------------- |
! ==== INPUTS === |
18 |
C ==== INPUTS === |
! PBINT : (KDLON,0:KFLEV) ; HALF LEVEL PLANCK FUNCTION |
19 |
C PBINT : (KDLON,0:KFLEV) ; HALF LEVEL PLANCK FUNCTION |
! PBSUIN : (KDLON) ; SURFACE PLANCK FUNCTION |
20 |
C PBSUIN : (KDLON) ; SURFACE PLANCK FUNCTION |
! PCLDLD : (KDLON,KFLEV) ; DOWNWARD EFFECTIVE CLOUD FRACTION |
21 |
C PCLDLD : (KDLON,KFLEV) ; DOWNWARD EFFECTIVE CLOUD FRACTION |
! PCLDLU : (KDLON,KFLEV) ; UPWARD EFFECTIVE CLOUD FRACTION |
22 |
C PCLDLU : (KDLON,KFLEV) ; UPWARD EFFECTIVE CLOUD FRACTION |
! PCNTRB : (KDLON,KFLEV+1,KFLEV+1); CLEAR-SKY ENERGY EXCHANGE |
23 |
C PCNTRB : (KDLON,KFLEV+1,KFLEV+1); CLEAR-SKY ENERGY EXCHANGE |
! PCTS : (KDLON,KFLEV) ; CLEAR-SKY LAYER COOLING-TO-SPACE |
24 |
C PCTS : (KDLON,KFLEV) ; CLEAR-SKY LAYER COOLING-TO-SPACE |
! PEMIS : (KDLON) ; SURFACE EMISSIVITY |
25 |
C PEMIS : (KDLON) ; SURFACE EMISSIVITY |
! PFLUC |
26 |
C PFLUC |
! ==== OUTPUTS === |
27 |
C ==== OUTPUTS === |
! PFLUX(KDLON,2,KFLEV) ; RADIATIVE FLUXES : |
28 |
C PFLUX(KDLON,2,KFLEV) ; RADIATIVE FLUXES : |
! 1 ==> UPWARD FLUX TOTAL |
29 |
C 1 ==> UPWARD FLUX TOTAL |
! 2 ==> DOWNWARD FLUX TOTAL |
30 |
C 2 ==> DOWNWARD FLUX TOTAL |
|
31 |
C |
! METHOD. |
32 |
C METHOD. |
! ------- |
33 |
C ------- |
|
34 |
C |
! 1. INITIALIZES ALL FLUXES TO CLEAR-SKY VALUES |
35 |
C 1. INITIALIZES ALL FLUXES TO CLEAR-SKY VALUES |
! 2. EFFECT OF ONE OVERCAST UNITY EMISSIVITY CLOUD LAYER |
36 |
C 2. EFFECT OF ONE OVERCAST UNITY EMISSIVITY CLOUD LAYER |
! 3. EFFECT OF SEMI-TRANSPARENT, PARTIAL OR MULTI-LAYERED |
37 |
C 3. EFFECT OF SEMI-TRANSPARENT, PARTIAL OR MULTI-LAYERED |
! CLOUDS |
38 |
C CLOUDS |
|
39 |
C |
! REFERENCE. |
40 |
C REFERENCE. |
! ---------- |
41 |
C ---------- |
|
42 |
C |
! SEE RADIATION'S PART OF THE MODEL'S DOCUMENTATION AND |
43 |
C SEE RADIATION'S PART OF THE MODEL'S DOCUMENTATION AND |
! ECMWF RESEARCH DEPARTMENT DOCUMENTATION OF THE IFS |
44 |
C ECMWF RESEARCH DEPARTMENT DOCUMENTATION OF THE IFS |
|
45 |
C |
! AUTHOR. |
46 |
C AUTHOR. |
! ------- |
47 |
C ------- |
! JEAN-JACQUES MORCRETTE *ECMWF* |
48 |
C JEAN-JACQUES MORCRETTE *ECMWF* |
|
49 |
C |
! MODIFICATIONS. |
50 |
C MODIFICATIONS. |
! -------------- |
51 |
C -------------- |
! ORIGINAL : 89-07-14 |
52 |
C ORIGINAL : 89-07-14 |
! Voigt lines (loop 231 to 233) - JJM & PhD - 01/96 |
53 |
C Voigt lines (loop 231 to 233) - JJM & PhD - 01/96 |
! ----------------------------------------------------------------------- |
54 |
C----------------------------------------------------------------------- |
! * ARGUMENTS: |
55 |
C* ARGUMENTS: |
INTEGER klim |
56 |
INTEGER klim |
DOUBLE PRECISION pfluc(kdlon, 2, kflev+1) ! CLEAR-SKY RADIATIVE FLUXES |
57 |
DOUBLE PRECISION PFLUC(KDLON,2,KFLEV+1) ! CLEAR-SKY RADIATIVE FLUXES |
DOUBLE PRECISION pbint(kdlon, kflev+1) ! HALF LEVEL PLANCK FUNCTION |
58 |
DOUBLE PRECISION PBINT(KDLON,KFLEV+1) ! HALF LEVEL PLANCK FUNCTION |
DOUBLE PRECISION pbsuin(kdlon) ! SURFACE PLANCK FUNCTION |
59 |
DOUBLE PRECISION PBSUIN(KDLON) ! SURFACE PLANCK FUNCTION |
DOUBLE PRECISION pcntrb(kdlon, kflev+1, kflev+1) !CLEAR-SKY ENERGY EXCHANGE |
60 |
DOUBLE PRECISION PCNTRB(KDLON,KFLEV+1,KFLEV+1) !CLEAR-SKY ENERGY EXCHANGE |
DOUBLE PRECISION pcts(kdlon, kflev) ! CLEAR-SKY LAYER COOLING-TO-SPACE |
61 |
DOUBLE PRECISION PCTS(KDLON,KFLEV) ! CLEAR-SKY LAYER COOLING-TO-SPACE |
|
62 |
c |
DOUBLE PRECISION pcldld(kdlon, kflev) |
63 |
DOUBLE PRECISION PCLDLD(KDLON,KFLEV) |
DOUBLE PRECISION pcldlu(kdlon, kflev) |
64 |
DOUBLE PRECISION PCLDLU(KDLON,KFLEV) |
DOUBLE PRECISION pemis(kdlon) |
65 |
DOUBLE PRECISION PEMIS(KDLON) |
|
66 |
C |
DOUBLE PRECISION pflux(kdlon, 2, kflev+1) |
67 |
DOUBLE PRECISION PFLUX(KDLON,2,KFLEV+1) |
! ----------------------------------------------------------------------- |
68 |
C----------------------------------------------------------------------- |
! * LOCAL VARIABLES: |
69 |
C* LOCAL VARIABLES: |
INTEGER imx(kdlon), imxp(kdlon) |
70 |
INTEGER IMX(KDLON), IMXP(KDLON) |
|
71 |
C |
DOUBLE PRECISION zclear(kdlon), zcloud(kdlon) |
72 |
DOUBLE PRECISION ZCLEAR(KDLON),ZCLOUD(KDLON) |
DOUBLE PRECISION zdnf(kdlon, kflev+1, kflev+1), zfd(kdlon), zfn10(kdlon), & |
73 |
DOUBLE PRECISION ZDNF(KDLON,KFLEV+1,KFLEV+1) |
zfu(kdlon), zupf(kdlon, kflev+1, kflev+1) |
74 |
S , ZFD(KDLON), ZFN10(KDLON), ZFU(KDLON) |
DOUBLE PRECISION zclm(kdlon, kflev+1, kflev+1) |
75 |
S , ZUPF(KDLON,KFLEV+1,KFLEV+1) |
|
76 |
DOUBLE PRECISION ZCLM(KDLON,KFLEV+1,KFLEV+1) |
INTEGER jk, jl, imaxc, imx1, imx2, jkj, jkp1, jkm1 |
77 |
C |
INTEGER jk1, jk2, jkc, jkcp1, jcloud |
78 |
INTEGER jk, jl, imaxc, imx1, imx2, jkj, jkp1, jkm1 |
DOUBLE PRECISION zcfrac |
79 |
INTEGER jk1, jk2, jkc, jkcp1, jcloud |
! ------------------------------------------------------------------ |
80 |
INTEGER imxm1, imxp1 |
|
81 |
DOUBLE PRECISION zcfrac |
! * 1. INITIALIZATION |
82 |
C ------------------------------------------------------------------ |
! -------------- |
83 |
C |
|
84 |
C* 1. INITIALIZATION |
|
85 |
C -------------- |
imaxc = 0 |
86 |
C |
|
87 |
100 CONTINUE |
DO jl = 1, kdlon |
88 |
C |
imx(jl) = 0 |
89 |
IMAXC = 0 |
imxp(jl) = 0 |
90 |
C |
zcloud(jl) = 0. |
91 |
DO 101 JL = 1, KDLON |
END DO |
92 |
IMX(JL)=0 |
|
93 |
IMXP(JL)=0 |
! * 1.1 SEARCH THE LAYER INDEX OF THE HIGHEST CLOUD |
94 |
ZCLOUD(JL) = 0. |
! ------------------------------------------- |
95 |
101 CONTINUE |
|
96 |
C |
|
97 |
C* 1.1 SEARCH THE LAYER INDEX OF THE HIGHEST CLOUD |
DO jk = 1, kflev |
98 |
C ------------------------------------------- |
DO jl = 1, kdlon |
99 |
C |
imx1 = imx(jl) |
100 |
110 CONTINUE |
imx2 = jk |
101 |
C |
IF (pcldlu(jl,jk)>zepsc) THEN |
102 |
DO 112 JK = 1 , KFLEV |
imxp(jl) = imx2 |
|
DO 111 JL = 1, KDLON |
|
|
IMX1=IMX(JL) |
|
|
IMX2=JK |
|
|
IF (PCLDLU(JL,JK).GT.ZEPSC) THEN |
|
|
IMXP(JL)=IMX2 |
|
103 |
ELSE |
ELSE |
104 |
IMXP(JL)=IMX1 |
imxp(jl) = imx1 |
105 |
END IF |
END IF |
106 |
IMAXC=MAX(IMXP(JL),IMAXC) |
imaxc = max(imxp(jl), imaxc) |
107 |
IMX(JL)=IMXP(JL) |
imx(jl) = imxp(jl) |
108 |
111 CONTINUE |
END DO |
109 |
112 CONTINUE |
END DO |
110 |
CGM******* |
! GM******* |
111 |
IMAXC=KFLEV |
imaxc = kflev |
112 |
CGM******* |
! GM******* |
113 |
C |
|
114 |
DO 114 JK = 1 , KFLEV+1 |
DO jk = 1, kflev + 1 |
115 |
DO 113 JL = 1, KDLON |
DO jl = 1, kdlon |
116 |
PFLUX(JL,1,JK) = PFLUC(JL,1,JK) |
pflux(jl, 1, jk) = pfluc(jl, 1, jk) |
117 |
PFLUX(JL,2,JK) = PFLUC(JL,2,JK) |
pflux(jl, 2, jk) = pfluc(jl, 2, jk) |
118 |
113 CONTINUE |
END DO |
119 |
114 CONTINUE |
END DO |
120 |
C |
|
121 |
C ------------------------------------------------------------------ |
! ------------------------------------------------------------------ |
122 |
C |
|
123 |
C* 2. EFFECT OF CLOUDINESS ON LONGWAVE FLUXES |
! * 2. EFFECT OF CLOUDINESS ON LONGWAVE FLUXES |
124 |
C --------------------------------------- |
! --------------------------------------- |
125 |
C |
|
126 |
IF (IMAXC.GT.0) THEN |
IF (imaxc>0) THEN |
127 |
C |
! * 2.0 INITIALIZE TO CLEAR-SKY FLUXES |
128 |
IMXP1 = IMAXC + 1 |
! ------------------------------ |
129 |
IMXM1 = IMAXC - 1 |
|
130 |
C |
|
131 |
C* 2.0 INITIALIZE TO CLEAR-SKY FLUXES |
DO jk1 = 1, kflev + 1 |
132 |
C ------------------------------ |
DO jk2 = 1, kflev + 1 |
133 |
C |
DO jl = 1, kdlon |
134 |
200 CONTINUE |
zupf(jl, jk2, jk1) = pfluc(jl, 1, jk1) |
135 |
C |
zdnf(jl, jk2, jk1) = pfluc(jl, 2, jk1) |
136 |
DO 203 JK1=1,KFLEV+1 |
END DO |
137 |
DO 202 JK2=1,KFLEV+1 |
END DO |
138 |
DO 201 JL = 1, KDLON |
END DO |
139 |
ZUPF(JL,JK2,JK1)=PFLUC(JL,1,JK1) |
|
140 |
ZDNF(JL,JK2,JK1)=PFLUC(JL,2,JK1) |
! * 2.1 FLUXES FOR ONE OVERCAST UNITY EMISSIVITY CLOUD |
141 |
201 CONTINUE |
! ---------------------------------------------- |
142 |
202 CONTINUE |
|
143 |
203 CONTINUE |
|
144 |
C |
DO jkc = 1, imaxc |
145 |
C* 2.1 FLUXES FOR ONE OVERCAST UNITY EMISSIVITY CLOUD |
jcloud = jkc |
146 |
C ---------------------------------------------- |
jkcp1 = jcloud + 1 |
147 |
C |
|
148 |
210 CONTINUE |
! * 2.1.1 ABOVE THE CLOUD |
149 |
C |
! --------------- |
150 |
DO 213 JKC = 1 , IMAXC |
|
151 |
JCLOUD=JKC |
|
152 |
JKCP1=JCLOUD+1 |
DO jk = jkcp1, kflev + 1 |
153 |
C |
jkm1 = jk - 1 |
154 |
C* 2.1.1 ABOVE THE CLOUD |
DO jl = 1, kdlon |
155 |
C --------------- |
zfu(jl) = 0. |
156 |
C |
END DO |
157 |
2110 CONTINUE |
IF (jk>jkcp1) THEN |
158 |
C |
DO jkj = jkcp1, jkm1 |
159 |
DO 2115 JK=JKCP1,KFLEV+1 |
DO jl = 1, kdlon |
160 |
JKM1=JK-1 |
zfu(jl) = zfu(jl) + pcntrb(jl, jk, jkj) |
161 |
DO 2111 JL = 1, KDLON |
END DO |
162 |
ZFU(JL)=0. |
END DO |
163 |
2111 CONTINUE |
END IF |
164 |
IF (JK .GT. JKCP1) THEN |
|
165 |
DO 2113 JKJ=JKCP1,JKM1 |
DO jl = 1, kdlon |
166 |
DO 2112 JL = 1, KDLON |
zupf(jl, jkcp1, jk) = pbint(jl, jk) - zfu(jl) |
167 |
ZFU(JL) = ZFU(JL) + PCNTRB(JL,JK,JKJ) |
END DO |
168 |
2112 CONTINUE |
END DO |
169 |
2113 CONTINUE |
|
170 |
END IF |
! * 2.1.2 BELOW THE CLOUD |
171 |
C |
! --------------- |
172 |
DO 2114 JL = 1, KDLON |
|
173 |
ZUPF(JL,JKCP1,JK)=PBINT(JL,JK)-ZFU(JL) |
|
174 |
2114 CONTINUE |
DO jk = 1, jcloud |
175 |
2115 CONTINUE |
jkp1 = jk + 1 |
176 |
C |
DO jl = 1, kdlon |
177 |
C* 2.1.2 BELOW THE CLOUD |
zfd(jl) = 0. |
178 |
C --------------- |
END DO |
179 |
C |
|
180 |
2120 CONTINUE |
IF (jk<jcloud) THEN |
181 |
C |
DO jkj = jkp1, jcloud |
182 |
DO 2125 JK=1,JCLOUD |
DO jl = 1, kdlon |
183 |
JKP1=JK+1 |
zfd(jl) = zfd(jl) + pcntrb(jl, jk, jkj) |
184 |
DO 2121 JL = 1, KDLON |
END DO |
185 |
ZFD(JL)=0. |
END DO |
186 |
2121 CONTINUE |
END IF |
187 |
C |
DO jl = 1, kdlon |
188 |
IF (JK .LT. JCLOUD) THEN |
zdnf(jl, jkcp1, jk) = -pbint(jl, jk) - zfd(jl) |
189 |
DO 2123 JKJ=JKP1,JCLOUD |
END DO |
190 |
DO 2122 JL = 1, KDLON |
END DO |
191 |
ZFD(JL) = ZFD(JL) + PCNTRB(JL,JK,JKJ) |
|
192 |
2122 CONTINUE |
END DO |
193 |
2123 CONTINUE |
|
194 |
END IF |
|
195 |
DO 2124 JL = 1, KDLON |
! * 2.2 CLOUD COVER MATRIX |
196 |
ZDNF(JL,JKCP1,JK)=-PBINT(JL,JK)-ZFD(JL) |
! ------------------ |
197 |
2124 CONTINUE |
|
198 |
2125 CONTINUE |
! * ZCLM(JK1,JK2) IS THE OBSCURATION FACTOR BY CLOUD LAYERS BETWEEN |
199 |
C |
! HALF-LEVELS JK1 AND JK2 AS SEEN FROM JK1 |
200 |
213 CONTINUE |
|
201 |
C |
|
202 |
C |
DO jk1 = 1, kflev + 1 |
203 |
C* 2.2 CLOUD COVER MATRIX |
DO jk2 = 1, kflev + 1 |
204 |
C ------------------ |
DO jl = 1, kdlon |
205 |
C |
zclm(jl, jk1, jk2) = 0. |
206 |
C* ZCLM(JK1,JK2) IS THE OBSCURATION FACTOR BY CLOUD LAYERS BETWEEN |
END DO |
207 |
C HALF-LEVELS JK1 AND JK2 AS SEEN FROM JK1 |
END DO |
208 |
C |
END DO |
209 |
220 CONTINUE |
|
210 |
C |
|
211 |
DO 223 JK1 = 1 , KFLEV+1 |
|
212 |
DO 222 JK2 = 1 , KFLEV+1 |
! * 2.4 CLOUD COVER BELOW THE LEVEL OF CALCULATION |
213 |
DO 221 JL = 1, KDLON |
! ------------------------------------------ |
214 |
ZCLM(JL,JK1,JK2) = 0. |
|
215 |
221 CONTINUE |
|
216 |
222 CONTINUE |
DO jk1 = 2, kflev + 1 |
217 |
223 CONTINUE |
DO jl = 1, kdlon |
218 |
C |
zclear(jl) = 1. |
219 |
C |
zcloud(jl) = 0. |
220 |
C |
END DO |
221 |
C* 2.4 CLOUD COVER BELOW THE LEVEL OF CALCULATION |
DO jk = jk1 - 1, 1, -1 |
222 |
C ------------------------------------------ |
DO jl = 1, kdlon |
223 |
C |
IF (novlp==1) THEN |
224 |
240 CONTINUE |
! * maximum-random |
225 |
C |
zclear(jl) = zclear(jl)*(1.0-max(pcldlu(jl, & |
226 |
DO 244 JK1 = 2 , KFLEV+1 |
jk),zcloud(jl)))/(1.0-min(zcloud(jl),1.-zepsec)) |
227 |
DO 241 JL = 1, KDLON |
zclm(jl, jk1, jk) = 1.0 - zclear(jl) |
228 |
ZCLEAR(JL)=1. |
zcloud(jl) = pcldlu(jl, jk) |
229 |
ZCLOUD(JL)=0. |
ELSE IF (novlp==2) THEN |
230 |
241 CONTINUE |
! * maximum |
231 |
DO 243 JK = JK1 - 1 , 1 , -1 |
zcloud(jl) = max(zcloud(jl), pcldlu(jl,jk)) |
232 |
DO 242 JL = 1, KDLON |
zclm(jl, jk1, jk) = zcloud(jl) |
233 |
IF (NOVLP.EQ.1) THEN |
ELSE IF (novlp==3) THEN |
234 |
c* maximum-random |
! * random |
235 |
ZCLEAR(JL)=ZCLEAR(JL)*(1.0-MAX(PCLDLU(JL,JK),ZCLOUD(JL))) |
zclear(jl) = zclear(jl)*(1.0-pcldlu(jl,jk)) |
236 |
* /(1.0-MIN(ZCLOUD(JL),1.-ZEPSEC)) |
zcloud(jl) = 1.0 - zclear(jl) |
237 |
ZCLM(JL,JK1,JK) = 1.0 - ZCLEAR(JL) |
zclm(jl, jk1, jk) = zcloud(jl) |
238 |
ZCLOUD(JL) = PCLDLU(JL,JK) |
END IF |
239 |
ELSE IF (NOVLP.EQ.2) THEN |
END DO |
240 |
c* maximum |
END DO |
241 |
ZCLOUD(JL) = MAX(ZCLOUD(JL) , PCLDLU(JL,JK)) |
END DO |
242 |
ZCLM(JL,JK1,JK) = ZCLOUD(JL) |
|
243 |
ELSE IF (NOVLP.EQ.3) THEN |
|
244 |
c* random |
! * 2.5 CLOUD COVER ABOVE THE LEVEL OF CALCULATION |
245 |
ZCLEAR(JL) = ZCLEAR(JL)*(1.0 - PCLDLU(JL,JK)) |
! ------------------------------------------ |
246 |
ZCLOUD(JL) = 1.0 - ZCLEAR(JL) |
|
247 |
ZCLM(JL,JK1,JK) = ZCLOUD(JL) |
|
248 |
END IF |
DO jk1 = 1, kflev |
249 |
242 CONTINUE |
DO jl = 1, kdlon |
250 |
243 CONTINUE |
zclear(jl) = 1. |
251 |
244 CONTINUE |
zcloud(jl) = 0. |
252 |
C |
END DO |
253 |
C |
DO jk = jk1, kflev |
254 |
C* 2.5 CLOUD COVER ABOVE THE LEVEL OF CALCULATION |
DO jl = 1, kdlon |
255 |
C ------------------------------------------ |
IF (novlp==1) THEN |
256 |
C |
! * maximum-random |
257 |
250 CONTINUE |
zclear(jl) = zclear(jl)*(1.0-max(pcldld(jl, & |
258 |
C |
jk),zcloud(jl)))/(1.0-min(zcloud(jl),1.-zepsec)) |
259 |
DO 254 JK1 = 1 , KFLEV |
zclm(jl, jk1, jk) = 1.0 - zclear(jl) |
260 |
DO 251 JL = 1, KDLON |
zcloud(jl) = pcldld(jl, jk) |
261 |
ZCLEAR(JL)=1. |
ELSE IF (novlp==2) THEN |
262 |
ZCLOUD(JL)=0. |
! * maximum |
263 |
251 CONTINUE |
zcloud(jl) = max(zcloud(jl), pcldld(jl,jk)) |
264 |
DO 253 JK = JK1 , KFLEV |
zclm(jl, jk1, jk) = zcloud(jl) |
265 |
DO 252 JL = 1, KDLON |
ELSE IF (novlp==3) THEN |
266 |
IF (NOVLP.EQ.1) THEN |
! * random |
267 |
c* maximum-random |
zclear(jl) = zclear(jl)*(1.0-pcldld(jl,jk)) |
268 |
ZCLEAR(JL)=ZCLEAR(JL)*(1.0-MAX(PCLDLD(JL,JK),ZCLOUD(JL))) |
zcloud(jl) = 1.0 - zclear(jl) |
269 |
* /(1.0-MIN(ZCLOUD(JL),1.-ZEPSEC)) |
zclm(jl, jk1, jk) = zcloud(jl) |
270 |
ZCLM(JL,JK1,JK) = 1.0 - ZCLEAR(JL) |
END IF |
271 |
ZCLOUD(JL) = PCLDLD(JL,JK) |
END DO |
272 |
ELSE IF (NOVLP.EQ.2) THEN |
END DO |
273 |
c* maximum |
END DO |
274 |
ZCLOUD(JL) = MAX(ZCLOUD(JL) , PCLDLD(JL,JK)) |
|
275 |
ZCLM(JL,JK1,JK) = ZCLOUD(JL) |
|
276 |
ELSE IF (NOVLP.EQ.3) THEN |
|
277 |
c* random |
! * 3. FLUXES FOR PARTIAL/MULTIPLE LAYERED CLOUDINESS |
278 |
ZCLEAR(JL) = ZCLEAR(JL)*(1.0 - PCLDLD(JL,JK)) |
! ---------------------------------------------- |
279 |
ZCLOUD(JL) = 1.0 - ZCLEAR(JL) |
|
280 |
ZCLM(JL,JK1,JK) = ZCLOUD(JL) |
|
281 |
END IF |
! * 3.1 DOWNWARD FLUXES |
282 |
252 CONTINUE |
! --------------- |
283 |
253 CONTINUE |
|
284 |
254 CONTINUE |
|
285 |
C |
DO jl = 1, kdlon |
286 |
C |
pflux(jl, 2, kflev+1) = 0. |
287 |
C |
END DO |
288 |
C* 3. FLUXES FOR PARTIAL/MULTIPLE LAYERED CLOUDINESS |
|
289 |
C ---------------------------------------------- |
DO jk1 = kflev, 1, -1 |
290 |
C |
|
291 |
300 CONTINUE |
! * CONTRIBUTION FROM CLEAR-SKY FRACTION |
292 |
C |
|
293 |
C* 3.1 DOWNWARD FLUXES |
DO jl = 1, kdlon |
294 |
C --------------- |
zfd(jl) = (1.-zclm(jl,jk1,kflev))*zdnf(jl, 1, jk1) |
295 |
C |
END DO |
296 |
310 CONTINUE |
|
297 |
C |
! * CONTRIBUTION FROM ADJACENT CLOUD |
298 |
DO 311 JL = 1, KDLON |
|
299 |
PFLUX(JL,2,KFLEV+1) = 0. |
DO jl = 1, kdlon |
300 |
311 CONTINUE |
zfd(jl) = zfd(jl) + zclm(jl, jk1, jk1)*zdnf(jl, jk1+1, jk1) |
301 |
C |
END DO |
302 |
DO 317 JK1 = KFLEV , 1 , -1 |
|
303 |
C |
! * CONTRIBUTION FROM OTHER CLOUDY FRACTIONS |
304 |
C* CONTRIBUTION FROM CLEAR-SKY FRACTION |
|
305 |
C |
DO jk = kflev - 1, jk1, -1 |
306 |
DO 312 JL = 1, KDLON |
DO jl = 1, kdlon |
307 |
ZFD (JL) = (1. - ZCLM(JL,JK1,KFLEV)) * ZDNF(JL,1,JK1) |
zcfrac = zclm(jl, jk1, jk+1) - zclm(jl, jk1, jk) |
308 |
312 CONTINUE |
zfd(jl) = zfd(jl) + zcfrac*zdnf(jl, jk+2, jk1) |
309 |
C |
END DO |
310 |
C* CONTRIBUTION FROM ADJACENT CLOUD |
END DO |
311 |
C |
|
312 |
DO 313 JL = 1, KDLON |
DO jl = 1, kdlon |
313 |
ZFD(JL) = ZFD(JL) + ZCLM(JL,JK1,JK1) * ZDNF(JL,JK1+1,JK1) |
pflux(jl, 2, jk1) = zfd(jl) |
314 |
313 CONTINUE |
END DO |
315 |
C |
|
316 |
C* CONTRIBUTION FROM OTHER CLOUDY FRACTIONS |
END DO |
317 |
C |
|
318 |
DO 315 JK = KFLEV-1 , JK1 , -1 |
|
319 |
DO 314 JL = 1, KDLON |
|
320 |
ZCFRAC = ZCLM(JL,JK1,JK+1) - ZCLM(JL,JK1,JK) |
|
321 |
ZFD(JL) = ZFD(JL) + ZCFRAC * ZDNF(JL,JK+2,JK1) |
! * 3.2 UPWARD FLUX AT THE SURFACE |
322 |
314 CONTINUE |
! -------------------------- |
323 |
315 CONTINUE |
|
324 |
C |
|
325 |
DO 316 JL = 1, KDLON |
DO jl = 1, kdlon |
326 |
PFLUX(JL,2,JK1) = ZFD (JL) |
pflux(jl, 1, 1) = pemis(jl)*pbsuin(jl) - (1.-pemis(jl))*pflux(jl, 2, 1) |
327 |
316 CONTINUE |
END DO |
328 |
C |
|
329 |
317 CONTINUE |
|
330 |
C |
|
331 |
C |
! * 3.3 UPWARD FLUXES |
332 |
C |
! ------------- |
333 |
C |
|
334 |
C* 3.2 UPWARD FLUX AT THE SURFACE |
|
335 |
C -------------------------- |
DO jk1 = 2, kflev + 1 |
336 |
C |
|
337 |
320 CONTINUE |
! * CONTRIBUTION FROM CLEAR-SKY FRACTION |
338 |
C |
|
339 |
DO 321 JL = 1, KDLON |
DO jl = 1, kdlon |
340 |
PFLUX(JL,1,1) = PEMIS(JL)*PBSUIN(JL)-(1.-PEMIS(JL))*PFLUX(JL,2,1) |
zfu(jl) = (1.-zclm(jl,jk1,1))*zupf(jl, 1, jk1) |
341 |
321 CONTINUE |
END DO |
342 |
C |
|
343 |
C |
! * CONTRIBUTION FROM ADJACENT CLOUD |
344 |
C |
|
345 |
C* 3.3 UPWARD FLUXES |
DO jl = 1, kdlon |
346 |
C ------------- |
zfu(jl) = zfu(jl) + zclm(jl, jk1, jk1-1)*zupf(jl, jk1, jk1) |
347 |
C |
END DO |
348 |
330 CONTINUE |
|
349 |
C |
! * CONTRIBUTION FROM OTHER CLOUDY FRACTIONS |
350 |
DO 337 JK1 = 2 , KFLEV+1 |
|
351 |
C |
DO jk = 2, jk1 - 1 |
352 |
C* CONTRIBUTION FROM CLEAR-SKY FRACTION |
DO jl = 1, kdlon |
353 |
C |
zcfrac = zclm(jl, jk1, jk-1) - zclm(jl, jk1, jk) |
354 |
DO 332 JL = 1, KDLON |
zfu(jl) = zfu(jl) + zcfrac*zupf(jl, jk, jk1) |
355 |
ZFU (JL) = (1. - ZCLM(JL,JK1,1)) * ZUPF(JL,1,JK1) |
END DO |
356 |
332 CONTINUE |
END DO |
357 |
C |
|
358 |
C* CONTRIBUTION FROM ADJACENT CLOUD |
DO jl = 1, kdlon |
359 |
C |
pflux(jl, 1, jk1) = zfu(jl) |
360 |
DO 333 JL = 1, KDLON |
END DO |
361 |
ZFU(JL) = ZFU(JL) + ZCLM(JL,JK1,JK1-1) * ZUPF(JL,JK1,JK1) |
|
362 |
333 CONTINUE |
END DO |
363 |
C |
|
364 |
C* CONTRIBUTION FROM OTHER CLOUDY FRACTIONS |
|
365 |
C |
END IF |
366 |
DO 335 JK = 2 , JK1-1 |
|
367 |
DO 334 JL = 1, KDLON |
|
368 |
ZCFRAC = ZCLM(JL,JK1,JK-1) - ZCLM(JL,JK1,JK) |
! * 2.3 END OF CLOUD EFFECT COMPUTATIONS |
369 |
ZFU(JL) = ZFU(JL) + ZCFRAC * ZUPF(JL,JK ,JK1) |
|
370 |
334 CONTINUE |
|
371 |
335 CONTINUE |
IF (.NOT. levoigt) THEN |
372 |
C |
DO jl = 1, kdlon |
373 |
DO 336 JL = 1, KDLON |
zfn10(jl) = pflux(jl, 1, klim) + pflux(jl, 2, klim) |
374 |
PFLUX(JL,1,JK1) = ZFU (JL) |
END DO |
375 |
336 CONTINUE |
DO jk = klim + 1, kflev + 1 |
376 |
C |
DO jl = 1, kdlon |
377 |
337 CONTINUE |
zfn10(jl) = zfn10(jl) + pcts(jl, jk-1) |
378 |
C |
pflux(jl, 1, jk) = zfn10(jl) |
379 |
C |
pflux(jl, 2, jk) = 0.0 |
380 |
END IF |
END DO |
381 |
C |
END DO |
382 |
C |
END IF |
383 |
C* 2.3 END OF CLOUD EFFECT COMPUTATIONS |
|
384 |
C |
RETURN |
385 |
230 CONTINUE |
END SUBROUTINE lwc |
|
C |
|
|
IF (.NOT.LEVOIGT) THEN |
|
|
DO 231 JL = 1, KDLON |
|
|
ZFN10(JL) = PFLUX(JL,1,KLIM) + PFLUX(JL,2,KLIM) |
|
|
231 CONTINUE |
|
|
DO 233 JK = KLIM+1 , KFLEV+1 |
|
|
DO 232 JL = 1, KDLON |
|
|
ZFN10(JL) = ZFN10(JL) + PCTS(JL,JK-1) |
|
|
PFLUX(JL,1,JK) = ZFN10(JL) |
|
|
PFLUX(JL,2,JK) = 0.0 |
|
|
232 CONTINUE |
|
|
233 CONTINUE |
|
|
ENDIF |
|
|
C |
|
|
RETURN |
|
|
END |
|