3 |
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4 |
cmolt SUBROUTINE CONVMF (PSA,SE,QA,QSAT, |
cmolt SUBROUTINE CONVMF (PSA,SE,QA,QSAT, |
5 |
SUBROUTINE CONVMF (PSA,TA,QA,QSAT, |
SUBROUTINE CONVMF (PSA,TA,QA,QSAT, |
6 |
* IDEPTH,CBMF,PRECNV,DFSE,DFQA) |
* IDEPTH,CBMF,PRECNV,DFSE,DFQA, |
7 |
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I myThid) |
8 |
C-- |
C-- |
9 |
C-- SUBROUTINE CONVMF (PSA,SE,QA,QSAT, |
C-- SUBROUTINE CONVMF (PSA,SE,QA,QSAT, |
10 |
C-- * IDEPTH,CBMF,PRECNV,DFSE,DFQA) |
C-- * IDEPTH,CBMF,PRECNV,DFSE,DFQA) |
23 |
C-- |
C-- |
24 |
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25 |
IMPLICIT rEAL*8 ( A-H,O-Z) |
IMPLICIT rEAL*8 ( A-H,O-Z) |
26 |
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INTEGER myThid |
27 |
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28 |
C Resolution parameters |
C Resolution parameters |
29 |
C |
C |
30 |
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#include "EEPARAMS.h" |
31 |
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32 |
#include "atparam.h" |
#include "atparam.h" |
33 |
#include "atparam1.h" |
#include "atparam1.h" |
34 |
#include "Lev_def.h" |
#include "Lev_def.h" |
35 |
C |
C |
36 |
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INTEGER NLON, NLAT, NLEV, NGP |
37 |
PARAMETER ( NLON=IX, NLAT=IL, NLEV=KX, NGP=NLON*NLAT ) |
PARAMETER ( NLON=IX, NLAT=IL, NLEV=KX, NGP=NLON*NLAT ) |
38 |
C |
C |
39 |
C Physical constants + functions of sigma and latitude |
C Physical constants + functions of sigma and latitude |
62 |
REAL Pground |
REAL Pground |
63 |
DATA pground /1000./ |
DATA pground /1000./ |
64 |
REAL FDMUS |
REAL FDMUS |
65 |
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66 |
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INTEGER J, K, K1 |
67 |
C |
C |
68 |
C 1. Initialization of output and workspace arrays |
C 1. Initialization of output and workspace arrays |
69 |
C |
C |
70 |
DO J=1,NGP |
DO J=1,NGP |
71 |
FM0(J)=0. |
FM0(J)=0. |
72 |
IF ( NLEVxy(J) .NE. 0 ) THEN |
IF ( NLEVxy(J,myThid) .NE. 0 ) THEN |
73 |
FM0(J)=P0*DSIG(NLEVxy(J))/(GG*TRCNV*3600) |
FM0(J)=P0*DSIG(NLEVxy(J,myThid))/(GG*TRCNV*3600) |
74 |
ENDIF |
ENDIF |
75 |
DENTR(J)=ENTMAX/(SIG(NLEV-1)-0.5) |
DENTR(J)=ENTMAX/(SIG(NLEV-1)-0.5) |
76 |
ENDDO |
ENDDO |
84 |
C |
C |
85 |
C |
C |
86 |
DO J=1,NGP |
DO J=1,NGP |
87 |
ITOP(J) =NLEVxy(J) |
ITOP(J) =NLEVxy(J,myThid) |
88 |
CBMF(J) =0.0 |
CBMF(J) =0.0 |
89 |
PRECNV(J)=0.0 |
PRECNV(J)=0.0 |
90 |
ENDDO |
ENDDO |
91 |
C |
C |
92 |
C Saturation moist static energy |
C Saturation moist static energy |
93 |
cmolt DO J=1,NGP |
cmolt DO J=1,NGP |
94 |
cmolt DO K=1,NLEVxy(J) |
cmolt DO K=1,NLEVxy(J,myThid) |
95 |
cmolt SM(J,K)=SE(J,K)+ALHC*QSAT(J,K) |
cmolt SM(J,K)=SE(J,K)+ALHC*QSAT(J,K) |
96 |
cmolt ENDDO |
cmolt ENDDO |
97 |
cmolt ENDDO |
cmolt ENDDO |
98 |
C |
C |
99 |
C Entrainment profile (up to sigma = 0.5) |
C Entrainment profile (up to sigma = 0.5) |
100 |
DO J=1,NGP |
DO J=1,NGP |
101 |
DO K=2,NLEVxy(J)-1 |
DO K=2,NLEVxy(J,myThid)-1 |
102 |
ENTR(J,K)=MAX(0.,SIG(K)-0.5)*DENTR(J) |
ENTR(J,K)=MAX(0.,SIG(K)-0.5)*DENTR(J) |
103 |
ENDDO |
ENDDO |
104 |
ENDDO |
ENDDO |
108 |
C 2.1 Conditional instability |
C 2.1 Conditional instability |
109 |
C |
C |
110 |
cmolt DO J=1,NGP |
cmolt DO J=1,NGP |
111 |
cmolt DO K=NLEVxy(J)-2,2,-1 |
cmolt DO K=NLEVxy(J,myThid)-2,2,-1 |
112 |
cmolt SMB=SM(J,K)+WVI(K,2)*(SM(J,K+1)-SM(J,K)) |
cmolt SMB=SM(J,K)+WVI(K,2)*(SM(J,K+1)-SM(J,K)) |
113 |
cmolt IF (SM(J,NLEVxy(J)).GT.SMB) ITOP(J)=K |
cmolt IF (SM(J,NLEVxy(J,myThid)).GT.SMB) ITOP(J)=K |
114 |
cmolt ENDDO |
cmolt ENDDO |
115 |
cmolt ENDDO |
cmolt ENDDO |
116 |
C |
C |
117 |
C New writing of the Conditional stability |
C New writing of the Conditional stability |
118 |
C ---------------------------------------- |
C ---------------------------------------- |
119 |
DO J=1,NGP |
DO J=1,NGP |
120 |
DO k=1,NLEVxy(J) |
DO k=1,NLEVxy(J,myThid) |
121 |
Th(J,K)=Ta(J,K)*(Pground/Prefs(k))**(RD/CP) |
Th(J,K)=Ta(J,K)*(Pground/Prefs(k))**(RD/CP) |
122 |
ENDDO |
ENDDO |
123 |
ENDDO |
ENDDO |
124 |
C |
C |
125 |
DO J=1,NGP |
DO J=1,NGP |
126 |
dThdp(J,1)=0. |
dThdp(J,1)=0. |
127 |
IF ( NLEVxy(J) .NE. 0 ) THEN |
IF ( NLEVxy(J,myThid) .NE. 0 ) THEN |
128 |
dThdp(J,NLEVxy(J))=0. |
dThdp(J,NLEVxy(J,myThid))=0. |
129 |
ENDIF |
ENDIF |
130 |
DO k=2,NLEVxy(J) |
DO k=2,NLEVxy(J,myThid) |
131 |
dThdp(J,K-1)=(Th(J,K-1)-Th(J,K)) |
dThdp(J,K-1)=(Th(J,K-1)-Th(J,K)) |
132 |
& *((Prefw(k)/Pground)**(RD/CP))*CP |
& *((Prefw(k)/Pground)**(RD/CP))*CP |
133 |
ENDDO |
ENDDO |
134 |
ENDDO |
ENDDO |
135 |
C |
C |
136 |
DO J=1,NGP |
DO J=1,NGP |
137 |
IF ( NLEVxy(J) .NE. 0 ) THEN |
IF ( NLEVxy(J,myThid) .NE. 0 ) THEN |
138 |
dThdpHat(J,NLEVxy(J))=dThdp(J,NLEVxy(J)) |
dThdpHat(J,NLEVxy(J,myThid))=dThdp(J,NLEVxy(J,myThid)) |
139 |
ENDIF |
ENDIF |
140 |
ENDDO |
ENDDO |
141 |
C |
C |
142 |
DO J=1,NGP |
DO J=1,NGP |
143 |
DO k=NLEVxy(J)-1,2,-1 |
DO k=NLEVxy(J,myThid)-1,2,-1 |
144 |
dThdpHat(J,K)=dThdpHat(J,K+1)+dThdp(J,k) |
dThdpHat(J,K)=dThdpHat(J,K+1)+dThdp(J,k) |
145 |
ENDDO |
ENDDO |
146 |
ENDDO |
ENDDO |
147 |
C |
C |
148 |
DO J=1,NGP |
DO J=1,NGP |
149 |
DO k=2,NLEVxy(J)-1 |
DO k=2,NLEVxy(J,myThid)-1 |
150 |
stab(J,K)=dThdpHat(J,K)+ALHC*(QSAT(J,K)-QSAT(J,NLEVxy(J))) |
stab(J,K)=dThdpHat(J,K)+ALHC*(QSAT(J,K)-QSAT(J,NLEVxy(J,myThid))) |
151 |
& -WVI(K,2)*(dThdp(J,K) +ALHC*(QSAT(J,K) -QSAT(J,K+1)) ) |
& -WVI(K,2)*(dThdp(J,K) +ALHC*(QSAT(J,K) -QSAT(J,K+1)) ) |
152 |
ENDDO |
ENDDO |
153 |
ENDDO |
ENDDO |
154 |
C |
C |
155 |
DO J=1,NGP |
DO J=1,NGP |
156 |
DO K=NLEVxy(J)-2,2,-1 |
DO K=NLEVxy(J,myThid)-2,2,-1 |
157 |
if(stab(J,K).lt.0.) ITOP(J)=K |
if(stab(J,K).lt.0.) ITOP(J)=K |
158 |
ENDDO |
ENDDO |
159 |
ENDDO |
ENDDO |
161 |
C 2.2 Humidity exceeding prescribed threshold |
C 2.2 Humidity exceeding prescribed threshold |
162 |
C |
C |
163 |
DO J=1,NGP |
DO J=1,NGP |
164 |
IF ( NLEVxy(J) .NE. 0 ) THEN |
IF ( NLEVxy(J,myThid) .NE. 0 ) THEN |
165 |
IF (QA(J,NLEVxy(J)).LT.RHBL*QSAT(J,NLEVxy(J))) |
IF (QA(J,NLEVxy(J,myThid)).LT.RHBL*QSAT(J,NLEVxy(J,myThid))) |
166 |
& ITOP(J)=NLEVxy(J) |
& ITOP(J)=NLEVxy(J,myThid) |
167 |
ENDIF |
ENDIF |
168 |
IDEPTH(J)=NLEVxy(J)-ITOP(J) |
IDEPTH(J)=NLEVxy(J,myThid)-ITOP(J) |
169 |
ENDDO |
ENDDO |
170 |
C |
C |
171 |
C-- 3. Convection over selected grid-points |
C-- 3. Convection over selected grid-points |
172 |
C |
C |
173 |
DO 300 J=1,NGP |
DO 300 J=1,NGP |
174 |
IF (ITOP(J).EQ.NLEVxy(J)) GO TO 300 |
IF (ITOP(J).EQ.NLEVxy(J,myThid)) GO TO 300 |
175 |
C |
C |
176 |
C 3.1 Boundary layer (cloud base) |
C 3.1 Boundary layer (cloud base) |
177 |
C |
C |
178 |
K =NLEVxy(J) |
K =NLEVxy(J,myThid) |
179 |
K1=K-1 |
K1=K-1 |
180 |
C |
C |
181 |
C Dry static energy and moisture at upper boundary |
C Dry static energy and moisture at upper boundary |
190 |
C |
C |
191 |
C Upward fluxes at upper boundary |
C Upward fluxes at upper boundary |
192 |
cch FUS=FMASS*SE(J,K) |
cch FUS=FMASS*SE(J,K) |
193 |
FUQ=FMASS*QSAT(J,K) |
C_jmc FUQ=FMASS*QSAT(J,K) |
194 |
|
FUQ=FMASS*MAX( QSAT(J,K), MIN(QB,QA(J,K)) ) |
195 |
C |
C |
196 |
C Downward fluxes at upper boundary |
C Downward fluxes at upper boundary |
197 |
cch FDS=FMASS*SB |
cch FDS=FMASS*SB |
205 |
C |
C |
206 |
C 3.2 Intermediate layers (entrainment) |
C 3.2 Intermediate layers (entrainment) |
207 |
C |
C |
208 |
DO K=NLEVxy(J)-1,ITOP(J)+1,-1 |
DO K=NLEVxy(J,myThid)-1,ITOP(J)+1,-1 |
209 |
K1=K-1 |
K1=K-1 |
210 |
C |
C |
211 |
C Fluxes at lower boundary |
C Fluxes at lower boundary |