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c source sokolov users 40827 Aug 24 11:48 grland.F |
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#include "ctrparam.h" |
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|
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! ========================================================== |
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! |
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! GROUND.F: THIS SUBROUTINE USES THE SURFACE FLUXES TO |
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! PREDICT IN TIME THE GROUND TEMPERATURE, GROUND |
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! WATER AND ICE, AND SNOW MELTING. |
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! |
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! ---------------------------------------------------------- |
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! |
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! Revision History: |
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! |
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! When Who What |
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! ---- ---------- ------- |
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! 073100 Chien Wang add cpp & dmax dmin -> max, min |
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! |
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! ========================================================== |
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|
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SUBROUTINE GRLAND 7001. |
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C**** 7001.5 |
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C**** THIS SUBROUTINE USES THE SURFACE FLUXES TO PREDICT IN TIME THE 7002. |
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C**** GROUND TEMPERATURE, GROUND WATER AND ICE, AND SNOW MELTING. 7002.5 |
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C**** 7003. |
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|
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#include "BD2G04.COM" 7003.5 |
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|
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#if ( defined OCEAN_3D || defined ML_2D ) |
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#include "AGRID.h" |
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#endif |
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|
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COMMON U,V,T,P,Q 7004. |
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COMMON/WORK1/CONV(IM0,JM0,LM0),PK(IM0,JM0,LM0),PREC(IM0,JM0), |
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& TPREC(IM0,JM0) |
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COMMON/WORK3/E0(IO0,JM0,4),E1(IO0,JM0,4),EVAPOR(IO0,JM0,4) 7004.5 |
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COMMON/OT/OTA(IO0,JM0),OTB(IO0,JM0),OTC(IO0,JM0) 7005. |
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COMMON/SPEC2/KM,KINC,COEK,C3LAND(IO0,JM0),C3OICE(IO0,JM0) 7005.1 |
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* ,C3LICE(IO0,JM0),WMGE(IO0,JM0),TSSFC(1,JM0,4) 7005.2 |
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common/qfl/QFLUX(JM0,0:13),ZOAV(JM0),QFLUXT(JM0) |
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COMMON/OLDZO/Z1OOLD(IO0,JM0) |
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DIMENSION FWATER(JM0),TOBS(JM0),TF68(JM0),DELR(JM0) 7005.3 |
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COMMON/FRMIC/ FRMDICE(JM0) |
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DATA SHV/0./,SHW/4185./,SHI/2060./,RHOW/1000./,RHOI/916.6/, 7005.9 |
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* ALAMI/2.1762/,TFO/-1.56/,Z1I/.1/,Z2LI/2.9/,Z1E/.1/,Z2E/4./ 7006. |
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INTEGER JDOFM(13) 7006.1 |
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DATA JDOFM/0,31,59,90,120,151,181,212,243,273,304,334,365/ 7006.2 |
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DATA Z2OIM/0.9/,Z2OIX/4.9/ 7006.5 |
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DATA TTRUNC/0./ 7007. |
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DATA IFIRST/1/ 7007.5 |
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ROSNOW(X)=0.54*X/LOG(1.+0.54*X/275.) |
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C**** 7008. |
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C**** FDATA 2 LAND COVERAGE (1) 7008.5 |
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C**** 3 RATIO OF LAND ICE COVERAGE TO LAND COVERAGE (1) 7009. |
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C**** 7009.5 |
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C**** ODATA 1 OCEAN TEMPERATURE (C) 7010. |
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C**** 2 RATIO OF OCEAN ICE COVERAGE TO WATER COVERAGE (1) 7010.5 |
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C**** 3 OCEAN ICE AMOUNT OF SECOND LAYER (KG/M**2) 7011. |
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C**** 7011.5 |
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C**** GDATA 1 OCEAN ICE SNOW AMOUNT (KG/M**2) 7012. |
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C**** 2 EARTH SNOW AMOUNT (KG/M**2) 7012.5 |
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C**** 3 OCEAN ICE TEMPERATURE OF FIRST LAYER (C) 7013. |
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C**** 4 EARTH TEMPERATURE OF FIRST LAYER (C) 7013.5 |
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C**** 5 EARTH WATER OF FIRST LAYER (KG/M**2) 7014. |
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C**** 6 EARTH ICE OF FIRST LAYER (KG/M**2) 7014.5 |
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C**** 7 OCEAN ICE TEMPERATURE OF SECOND LAYER (C) 7015. |
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C**** 8 EARTH TEMPERATURE OF SECOND LAYER (C) 7015.5 |
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C**** 9 EARTH WATER OF SECOND LAYER (KG/M**2) 7016. |
68 |
C**** 10 EARTH ICE OF SECOND LAYER (KG/M**2) 7016.5 |
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C**** 12 LAND ICE SNOW AMOUNT (KG/M**2) 7017. |
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C**** 13 LAND ICE TEMPERATURE OF FIRST LAYER (C) 7017.5 |
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C**** 14 LAND ICE TEMPERATURE OF SECOND LAYER (C) 7018. |
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C**** 7018.5 |
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C**** VDATA 9 WATER FIELD CAPACITY OF FIRST LAYER (KG/M**2) 7019. |
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C**** 10 WATER FIELD CAPACITY OF SECOND LAYER (KG/M**2) 7019.5 |
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C**** 7020. |
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IF(IFIRST.NE.1) GO TO 50 7020.5 |
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IFIRST=0 7021. |
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FIO=IO 7021.1 |
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JDAYPR=0 |
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10 DTSRCE=NDYN*DT 7023. |
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ACE1I=Z1I*RHOI 7023.5 |
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AC2OIM=Z2OIM*RHOI 7024. |
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ATRUNC=2.**(-13) 7024.5 |
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BYZICX=1./(Z1I+Z2OIX) 7024.6 |
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HC1I=ACE1I*SHI 7025. |
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HC2LI=Z2LI*RHOI*SHI 7025.5 |
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HC1DE=Z1E*1129950. 7026. |
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HC2DE=Z2E*1129950.+3.5*.125*RHOW*3100. 7026.5 |
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DIFFUS=DTSRCE/SDAY 7027. |
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C OTCOR=-.927E18 7027.1 |
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print *,'E0(1,j,1)' |
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print *,(E0(1,j,1),j=1,JM0) |
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COEFSN=1. |
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print *,' COEFSN=',COEFSN |
95 |
50 ANGLE=TWOPI*JDAY/365. 7027.5 |
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DO 55 MONTH=1,12 7027.6 |
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IF(JDAY.LE.JDOFM(MONTH+1)) GO TO 56 7027.7 |
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55 CONTINUE 7027.8 |
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56 CONTINUE 7027.9 |
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SINANG=SIN(ANGLE) 7028. |
101 |
COSANG=COS(ANGLE) 7028.5 |
102 |
C**** 7029. |
103 |
C**** OUTSIDE LOOP OVER J AND I, EXECUTED ONCE FOR EACH GRID POINT 7029.5 |
104 |
C**** 7030. |
105 |
JRPR=0 |
106 |
DO 980 J=1,JM 7030.5 |
107 |
IMAX=IM 7031. |
108 |
IF((J.EQ.1).OR.(J.EQ.JM)) IMAX=1 7031.5 |
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C DELR(J)=(TF68(J)-TOBS(J))*Z1O(1,J)*RHOW*SHW/(365.*SDAY) 7031.6 |
110 |
BF1DT=0. 7032. |
111 |
CF1DT=0. 7032.5 |
112 |
AOTDT=0. 7033. |
113 |
COTDT=0. 7033.5 |
114 |
AEFO=0. 7034. |
115 |
CEFI=0. 7034.5 |
116 |
BEDIFS=0. 7035. |
117 |
CEDIFS=0. 7035.5 |
118 |
BERUN0=0. 7036. |
119 |
CF2DT=0. 7036.5 |
120 |
BERUN2=0. 7037. |
121 |
CERUN2=0. 7037.5 |
122 |
AERUN4=0. 7038. |
123 |
CERUN4=0. 7038.5 |
124 |
ATG1=0. 7039. |
125 |
BTG1=0. 7039.5 |
126 |
CTG1=0. 7040. |
127 |
ATG2=0. 7040.5 |
128 |
BTG2=0. 7041. |
129 |
CTG2=0. 7041.5 |
130 |
ATG3=0. 7042. |
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AEVAP=0. 7042.5 |
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BEVAP=0. 7043. |
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CEVAP=0. 7043.5 |
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BDIFS=0. 7044. |
135 |
CDIFS=0. 7044.5 |
136 |
AIFO=0. 7045. |
137 |
CIFI=0. 7045.5 |
138 |
BRUN0=0. 7046. |
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BRUNS0=0. |
140 |
CRUN0=0. 7046.5 |
141 |
BRUN2=0. 7047. |
142 |
CRUN2=0. 7047.5 |
143 |
ARUN4=0. 7048. |
144 |
CRUN4=0. 7048.5 |
145 |
BWTR1=0. 7049. |
146 |
BACE1=0. 7049.5 |
147 |
BWTR2=0. 7050. |
148 |
BACE2=0. 7050.5 |
149 |
CACE2=0. 7051. |
150 |
BSNOW=0. 7051.5 |
151 |
CSNOW=0. 7052. |
152 |
CICOV=0. 7052.5 |
153 |
DO 960 I=1,IMAX 7053. |
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C**** 7053.5 |
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C**** DETERMINE SURFACE CONDITIONS 7054. |
156 |
C**** 7054.5 |
157 |
PLAND=FDATA(I,J,2) 7055. |
158 |
PWATER=1.-PLAND 7055.5 |
159 |
PLICE=FDATA(I,J,3)*PLAND 7056. |
160 |
PEARTH=PLAND-PLICE 7056.5 |
161 |
ROICE=ODATA(I,J,2) 7057. |
162 |
POICE=ROICE*PWATER 7057.5 |
163 |
POCEAN=PWATER-POICE 7058. |
164 |
if(POCEAN.LE.1.E-5)then |
165 |
POCEAN=0. |
166 |
POICE=PWATER |
167 |
endif |
168 |
JR=J |
169 |
DXYPJ=DXYP(J) 7059. |
170 |
SNOWS=0. 7059.5 |
171 |
WTR1S=0. 7060. |
172 |
ACE1S=0. 7060.5 |
173 |
WTR2S=0. 7061. |
174 |
ACE2S=0. 7061.5 |
175 |
TG1S=0. 7062. |
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TG2S=0. 7062.5 |
177 |
EVAPS=0. 7063. |
178 |
RUN0S=0. 7063.5 |
179 |
RUNS0=0. 7063.5 |
180 |
DIFSS=0. 7064. |
181 |
C**** 7064.5 |
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C**** 7167.5 |
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400 IF(PLICE.LE.1.E-5) GO TO 600 7168. |
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C**** 7168.5 |
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C**** LAND ICE 7169. |
186 |
C**** 7169.5 |
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SNOW=GDATA(I,J,12) 7170. |
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TG1=GDATA(I,J,13) 7170.5 |
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TG2=GDATA(I,J,14) 7171. |
190 |
F0DT=E0(I,J,3) 7171.5 |
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AIJ(I,J,67)=AIJ(I,J,67)+F0DT 7172. |
192 |
F1DT=E1(I,J,3) 7172.5 |
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EVAP=EVAPOR(I,J,3) 7173. |
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AIJ(I,J,63)=AIJ(I,J,63)+EVAP 7173.5 |
195 |
C**** CALCULATE TG1 7174. |
196 |
SNANDI=SNOW+ACE1I-EVAP 7174.5 |
197 |
c if (SNANDI.le.0.0)then |
198 |
c print *,' After 7174.5 TAU=',TAU,' J=',J |
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c endif |
200 |
HC1=SNANDI*SHI 7175. |
201 |
ENRG1=F0DT+EVAP*(TG1*SHI-LHM)-F1DT 7175.5 |
202 |
IF(ENRG1.LE.-TG1*HC1) GO TO 420 7176. |
203 |
C**** FLUXES HEAT UP TG1 TO FREEZING POINT AND MELT SOME SNOW AND ICE 7176.5 |
204 |
RUN0=(ENRG1+TG1*HC1)/LHM 7177. |
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c RUNS0 does not include runoff due melting of land ice |
206 |
c RUNS0 includes runoff due melting of land ice formed from snow |
207 |
c during the run. |
208 |
RUNS0=DMIN1(RUN0,SNOW+FRMDICE(J)) |
209 |
if(RUN0.gt.SNOW)then |
210 |
FRMDICE(j)=FRMDICE(j)-(RUN0-SNOW) |
211 |
if( FRMDICE(j).lt.0.0) FRMDICE(j)=0.0 |
212 |
endif |
213 |
c |
214 |
TG1=0. 7177.5 |
215 |
SNANDI=SNANDI-RUN0 7178. |
216 |
c if (SNANDI.le.0.0)then |
217 |
c print *,' After 7178 TAU=',TAU,' J=',J |
218 |
c endif |
219 |
BRUN0=BRUN0+RUN0*PLICE 7178.5 |
220 |
BRUNS0=BRUNS0+RUNS0*PLICE |
221 |
RUN0S=RUN0S+RUN0*PLICE 7179. |
222 |
AIJ(I,J,33)=AIJ(I,J,33)+RUN0 7179.5 |
223 |
GO TO 440 7180. |
224 |
C**** FLUXES RECOMPUTE TG1 WHICH IS BELOW FREEZING POINT 7180.5 |
225 |
420 TG1=TG1+ENRG1/HC1 7181. |
226 |
440 IF(SNANDI.GE.ACE1I) GO TO 460 7181.5 |
227 |
C**** SOME ICE HAS MELTED OR EVAPORATED, TAKE IT FROM G2 7182. |
228 |
SNOW=0. 7182.5 |
229 |
DIFS=SNANDI-ACE1I 7183. |
230 |
TG1=(TG1*SNANDI-TG2*DIFS)/ACE1I 7183.5 |
231 |
c if (DIFS.le.0.0)then |
232 |
c print *,' After 7183.5 TAU=',TAU,' J=',J |
233 |
c print *,'SNANDI=',SNANDI,' DIFS=',DIFS |
234 |
c print *,'TG1=',TG1,' TG2=',TG2 |
235 |
c endif |
236 |
EDIFS=DIFS*(TG2*SHI-LHM) 7184. |
237 |
BEDIFS=BEDIFS+EDIFS*PLICE 7184.5 |
238 |
AIJ(I,J,69)=AIJ(I,J,69)+EDIFS 7185. |
239 |
BDIFS=BDIFS+DIFS*PLICE 7185.5 |
240 |
DIFSS=DIFSS+DIFS*PLICE 7186. |
241 |
BERUN2=BERUN2+EDIFS*PLICE 7186.5 |
242 |
C AIJ(I,J,72)=AIJ(I,J,72)+ERUN2 7187. |
243 |
AIJ(I,J,72)=AIJ(I,J,72)+EDIFS 7187.1 |
244 |
BRUN2=BRUN2+DIFS*PLICE 7187.5 |
245 |
GO TO 500 7188. |
246 |
460 SNOW=SNANDI-ACE1I 7188.5 |
247 |
C**** CALCULATE TG2 7189. |
248 |
500 TG2=TG2+F1DT/HC2LI 7189.5 |
249 |
C**** RESAVE PROGNOSTIC QUANTITIES 7190. |
250 |
GDATA(I,J,12)=SNOW 7190.5 |
251 |
GDATA(I,J,13)=TG1 7191. |
252 |
GDATA(I,J,14)=TG2 7191.5 |
253 |
if (SNOW.gt.10.)then |
254 |
RHOS0=ROSNOW(SNOW) |
255 |
else |
256 |
RHOS0=275. |
257 |
endif |
258 |
RHOS=COEFSN*RHOS0 |
259 |
BSNOW=BSNOW+100*SNOW/RHOS*PLICE |
260 |
c BSNOW=BSNOW+SNOW*PLICE 7192. |
261 |
BTG1=BTG1+TG1*PLICE 7192.5 |
262 |
BTG2=BTG2+TG2*PLICE 7193. |
263 |
BF1DT=BF1DT+F1DT*PLICE 7193.5 |
264 |
AIJ(I,J,69)=AIJ(I,J,69)+F1DT 7194. |
265 |
BEVAP=BEVAP+EVAP*PLICE 7194.5 |
266 |
SNOWS=SNOWS+SNOW*PLICE 7195. |
267 |
TG1S=TG1S+TG1*PLICE 7195.5 |
268 |
ACE1S=ACE1S+ACE1I*PLICE 7196. |
269 |
ACE2S=ACE2S+Z2LI*RHOI*PLICE 7196.5 |
270 |
TG2S=TG2S+TG2*PLICE 7197. |
271 |
EVAPS=EVAPS+EVAP*PLICE 7197.5 |
272 |
C**** 7198. |
273 |
600 IF(PEARTH.LE.1.E-5) GO TO 940 7198.5 |
274 |
C**** 7199. |
275 |
C**** EARTH 7199.5 |
276 |
C**** 7200. |
277 |
SNOW=GDATA(I,J,2) 7200.5 |
278 |
TG1=GDATA(I,J,4) 7201. |
279 |
WTR1=GDATA(I,J,5) 7201.5 |
280 |
ACE1=GDATA(I,J,6) 7202. |
281 |
TG2=GDATA(I,J,8) 7202.5 |
282 |
WTR2=GDATA(I,J,9) 7203. |
283 |
ACE2=GDATA(I,J,10) 7203.5 |
284 |
WFC1=VDATA(I,J,9) 7204. |
285 |
WFC2=VDATA(I,J,10) 7204.5 |
286 |
CHI1=(WTR1+ACE1)/WFC1 7205. |
287 |
GFAC=WFC2/WFC1 7205.5 |
288 |
HC1=HC1DE+WTR1*SHW+(ACE1+SNOW)*SHI 7206. |
289 |
F0DT=E0(I,J,4) 7206.5 |
290 |
AIJ(I,J,68)=AIJ(I,J,68)+F0DT 7207. |
291 |
F1DT=E1(I,J,4) 7207.5 |
292 |
EVAP=EVAPOR(I,J,4) 7208. |
293 |
EVAPS=EVAPS+EVAP*PEARTH 7208.5 |
294 |
AIJ(I,J,64)=AIJ(I,J,64)+EVAP 7209. |
295 |
C**** 7209.5 |
296 |
C**** EARTH, DETERMINE EVAPORATION AND DIFFUSION OF WATER 7210. |
297 |
C**** 7210.5 |
298 |
ENRG1=0. 7211. |
299 |
IF(SNOW.LE.0.) GO TO 625 7211.5 |
300 |
IF(EVAP.GT.SNOW) GO TO 620 7212. |
301 |
C**** SOME SNOW EVAPORATES 7212.5 |
302 |
610 ENRG1=EVAP*(TG1*SHI-LHM) 7213. |
303 |
SNOW=SNOW-EVAP 7213.5 |
304 |
GO TO 660 7214. |
305 |
C**** ALL SNOW EVAPORATES 7214.5 |
306 |
620 EVAP=EVAP-SNOW 7215. |
307 |
ENRG1=SNOW*(TG1*SHI-LHM) 7215.5 |
308 |
SNOW=0. 7216. |
309 |
GO TO 630 7216.5 |
310 |
625 IF(WTR1+ACE1-EVAP.LE.WFC1) GO TO 630 7217. |
311 |
C**** DEW+WTR+ACE EXCEEDS WFC, DO NOT BOTHER TO CORRECT ALL DIAGNOSTICS 7217.5 |
312 |
C IF(TG1.LE.0.) GO TO 610 7218. |
313 |
C RUN0=WTR1+ACE1-EVAP-WFC1 7218.5 |
314 |
C ERUN0=RUN0*TG1*SHW 7219. |
315 |
C WTR1=WFC1-ACE1 7219.5 |
316 |
C ENRG1=-ERUN0 7220. |
317 |
GO TO 660 7220.5 |
318 |
630 IF(EVAP.LE.WTR1+ACE1) GO TO 640 7221. |
319 |
C**** ALL WATER AND ICE EVAPORATES,RECOMPUTE EVHDT AND EVAP 7221.5 |
320 |
DEVAP=EVAP-(WTR1+ACE1) 7222. |
321 |
DEVHDT=-DEVAP*(LHE+TG1*SHV) 7222.5 |
322 |
ENRG1=ENRG1+WTR1*TG1*SHW+ACE1*(TG1*SHI-LHM) 7223. |
323 |
EVAP=WTR1+ACE1 7223.5 |
324 |
WTR1=0. 7224. |
325 |
ACE1=0. 7224.5 |
326 |
F0DT=F0DT-DEVHDT 7225. |
327 |
BJ(J,14)=BJ(J,14)-DEVHDT*PEARTH 7225.5 |
328 |
AIJ(I,J,23)=AIJ(I,J,23)-DEVHDT*PEARTH 7226. |
329 |
AIJ(I,J,68)=AIJ(I,J,68)-DEVHDT 7226.5 |
330 |
AIJ(I,J,64)=AIJ(I,J,64)-DEVAP 7227. |
331 |
EVAPS=EVAPS-DEVAP*PEARTH 7227.5 |
332 |
GO TO 660 7228. |
333 |
C**** EVAPORATION FROM WATER AND ICE 7228.5 |
334 |
640 IF(EVAP.GT.WTR1+ACE1) EVAP=WTR1+ACE1 7228.6 |
335 |
DWET=EVAP/(WTR1+ACE1+1.E-20) 7229. |
336 |
650 ENRG1=ENRG1+DWET*(WTR1*TG1*SHW+ACE1*(TG1*SHI-LHM)) 7229.5 |
337 |
WTR1=WTR1*(1.-DWET) 7230. |
338 |
ACE1=ACE1*(1.-DWET) 7230.5 |
339 |
C**** DETERMINE DIFFUSION OF WATER 7231. |
340 |
660 X=(WTR1+ACE1)/(WTR2+ACE2+1.E-20) 7231.5 |
341 |
IF(1..LT.X*GFAC) GO TO 670 7232. |
342 |
GROW=1. 7232.5 |
343 |
IF((SINP(J).GT..5).AND.(JDAY-121)*(243-JDAY).LT.0) GROW=0. 7233. |
344 |
IF((SINP(J).LT.-.5).AND.(JDAY-60)*(304-JDAY).GE.0) GROW=0. 7233.5 |
345 |
DIFS=GROW*(1.-VDATA(I,J,1))*WTR2*(X*GFAC-1.)/(1.+GFAC) 7234. |
346 |
EDIFS=TG2*DIFS*SHW 7234.5 |
347 |
c if(JDAY.GE.186.and.(J.eq.43.or.J.eq.44))then |
348 |
c if(JRPR.ne.J) then |
349 |
c print *,JDAY,J,SINP(J) |
350 |
c print *,WTR1,WTR2,ACE1,ACE2 |
351 |
c print *,TG1,TG2,GROW,VDATA(I,J,1) |
352 |
c print *,DIFS |
353 |
c endif |
354 |
c endif |
355 |
GO TO 690 7235. |
356 |
670 DIFS=DIFFUS*WTR1*(GFAC-1./X)/(1.+GFAC) 7235.5 |
357 |
EDIFS=TG1*DIFS*SHW 7236. |
358 |
690 BEDIFS=BEDIFS+EDIFS*PEARTH 7236.5 |
359 |
BDIFS=BDIFS+DIFS*PEARTH 7237. |
360 |
DIFSS=DIFSS+DIFS*PEARTH 7237.5 |
361 |
C**** 7238. |
362 |
C**** EARTH, CALCULATE TG1 7238.5 |
363 |
C**** 7239. |
364 |
ENRG1=ENRG1+F0DT-F1DT-EDIFS 7239.5 |
365 |
IF(TG1) 710,740,750 7240. |
366 |
C**** FREEZE THE WATER THAT DIFFUSES INTO G1 7240.5 |
367 |
710 ENRG1=ENRG1+DIFS*(TG1*SHI-LHM) 7241. |
368 |
ACE1=ACE1-DIFS 7241.5 |
369 |
HC1=HC1DE+(ACE1+SNOW)*SHI 7242. |
370 |
IF(ENRG1.LE.-TG1*HC1) GO TO 780 7242.5 |
371 |
C**** FLUXES HEAT UP TG1 TO FREEZING POINT 7243. |
372 |
ENRG1=ENRG1+TG1*HC1 7243.5 |
373 |
TG1=0. 7244. |
374 |
720 IF(ENRG1.LE.(ACE1+SNOW)*LHM) GO TO 730 7244.5 |
375 |
C**** SNOW AND GROUND ICE MELTS, RECOMPUTE TG1 7245. |
376 |
RUN0=MAX(SNOW*.5*CHI1,SNOW+WTR1+ACE1-WFC1) 7245.5 |
377 |
WTR1=WTR1+ACE1+SNOW-RUN0 7246. |
378 |
TG1=(ENRG1-(ACE1+SNOW)*LHM)/(HC1DE+WTR1*SHW) 7246.5 |
379 |
ACE1=0. 7247. |
380 |
SNOW=0. 7247.5 |
381 |
GO TO 790 7248. |
382 |
C**** SOME SNOW AND GROUND ICE MELTS, TG1 IS AT FREEZING POINT 7248.5 |
383 |
730 DWATER=ENRG1/LHM 7249. |
384 |
DSNOW=MIN(SNOW,DWATER) 7249.5 |
385 |
RUN0=MAX(DSNOW*.5*CHI1,DSNOW+WTR1+ACE1-WFC1) 7250. |
386 |
SNOW=SNOW-DSNOW 7250.5 |
387 |
ACE1=ACE1-(DWATER-DSNOW) 7251. |
388 |
WTR1=WTR1+(DWATER-RUN0) 7251.5 |
389 |
GO TO 790 7252. |
390 |
C**** TG1 IS AT FREEZING POINT, SUBTRACT WATER THAT DIFFUSES OUT OF G1 7252.5 |
391 |
740 WTR1=WTR1-DIFS 7253. |
392 |
HC1=HC1DE+WTR1*SHW+(ACE1+SNOW)*SHI 7253.5 |
393 |
IF(ENRG1.GT.0.) GO TO 720 7254. |
394 |
GO TO 760 7254.5 |
395 |
C**** THE WATER THAT DIFFUSES OUT OF G1 IS ABOVE THE FREEZING POINT 7255. |
396 |
750 ENRG1=ENRG1+TG1*DIFS*SHW 7255.5 |
397 |
WTR1=WTR1-DIFS 7256. |
398 |
HC1=HC1DE+WTR1*SHW 7256.5 |
399 |
IF(-ENRG1.LE.TG1*HC1) GO TO 780 7257. |
400 |
C**** FLUXES COOL TG1 TO FREEZING POINT 7257.5 |
401 |
ENRG1=ENRG1+TG1*HC1 7258. |
402 |
TG1=0. 7258.5 |
403 |
760 IF(-ENRG1.LE.WTR1*LHM) GO TO 770 7259. |
404 |
C**** GROUND WATER FREEZES, RECOMPUTE TG1 7259.5 |
405 |
ACE1=WTR1+ACE1 7260. |
406 |
TG1=(ENRG1+WTR1*LHM)/(HC1DE+(ACE1+SNOW)*SHI) 7260.5 |
407 |
WTR1=0. 7261. |
408 |
GO TO 800 7261.5 |
409 |
C**** SOME GROUND WATER FREEZES, TG1 IS AT FREEZING POINT 7262. |
410 |
770 DICE=-ENRG1/LHM 7262.5 |
411 |
WTR1=WTR1-DICE 7263. |
412 |
ACE1=ACE1+DICE 7263.5 |
413 |
GO TO 800 7264. |
414 |
C**** FLUXES DO NOT CAUSE TG1 TO CROSS THE FREEZING POINT 7264.5 |
415 |
780 TG1=TG1+ENRG1/HC1 7265. |
416 |
GO TO 800 7265.5 |
417 |
790 BRUN0=BRUN0+RUN0*PEARTH 7266. |
418 |
RUNS0=RUN0 |
419 |
BRUNS0=BRUNS0+RUNS0*PEARTH |
420 |
RUN0S=RUN0S+RUN0*PEARTH 7266.5 |
421 |
AIJ(I,J,32)=AIJ(I,J,32)+RUN0 7267. |
422 |
C**** 7267.5 |
423 |
C**** EARTH, CALCULATE TG2 7268. |
424 |
C**** 7268.5 |
425 |
800 ENRG2=F1DT+EDIFS 7269. |
426 |
HC2=HC2DE+WTR2*SHW+ACE2*SHI 7269.5 |
427 |
IF(TG2) 810,840,850 7270. |
428 |
C**** FREEZE THE WATER THAT DIFFUSES AND PERCOLATES INTO G2 7270.5 |
429 |
810 ENRG2=ENRG2-DIFS*(TG2*SHI-LHM) 7271. |
430 |
ACE2=ACE2+DIFS 7271.5 |
431 |
HC2=HC2DE+ACE2*SHI 7272. |
432 |
IF(ENRG2.LE.-TG2*HC2) GO TO 880 7272.5 |
433 |
C**** FLUXES HEAT UP TG2 TO FREEZING POINT 7273. |
434 |
ENRG2=ENRG2+TG2*HC2 7273.5 |
435 |
TG2=0. 7274. |
436 |
820 IF(ENRG2.LE.ACE2*LHM) GO TO 830 7274.5 |
437 |
C**** GROUND ICE MELTS, RECOMPUTE TG2 7275. |
438 |
WTR2=WTR2+ACE2 7275.5 |
439 |
TG2=(ENRG2-ACE2*LHM)/(HC2DE+WTR2*SHW) 7276. |
440 |
ACE2=0. 7276.5 |
441 |
GO TO 890 7277. |
442 |
C**** SOME GROUND ICE MELTS, TG2 IS AT FREEZING POINT 7277.5 |
443 |
830 DWATER=ENRG2/LHM 7278. |
444 |
WTR2=WTR2+DWATER 7278.5 |
445 |
ACE2=ACE2-DWATER 7279. |
446 |
GO TO 890 7279.5 |
447 |
C**** TG2 IS AT FREEZING POINT, ADD IN WATER THAT DIFFUSES OR PERCOLATE 7280. |
448 |
840 WTR2=WTR2+DIFS 7280.5 |
449 |
HC2=HC2DE+WTR2*SHW+ACE2*SHI 7281. |
450 |
IF(ENRG2.GT.0.) GO TO 820 7281.5 |
451 |
GO TO 860 7282. |
452 |
C**** WATER THAT DIFFUSES OR PERCOLATES IS ABOVE FREEZING POINT 7282.5 |
453 |
850 ENRG2=ENRG2-TG2*DIFS*SHW 7283. |
454 |
WTR2=WTR2+DIFS 7283.5 |
455 |
HC2=HC2DE+WTR2*SHW 7284. |
456 |
IF(-ENRG2.LE.TG2*HC2) GO TO 880 7284.5 |
457 |
C**** FLUXES COOL TG2 TO FREEZING POINT 7285. |
458 |
ENRG2=ENRG2+TG2*HC2 7285.5 |
459 |
TG2=0. 7286. |
460 |
860 IF(-ENRG2.LE.WTR2*LHM) GO TO 870 7286.5 |
461 |
C**** GROUND WATER FREEZES, RECOMPUTE TG2 7287. |
462 |
ACE2=WTR2+ACE2 7287.5 |
463 |
TG2=(ENRG2+WTR2*LHM)/(HC2DE+ACE2*SHI) 7288. |
464 |
WTR2=0. 7288.5 |
465 |
GO TO 890 7289. |
466 |
C**** SOME GROUND WATER FREEZES, TG2 IS AT FREEZING POINT 7289.5 |
467 |
870 DICE=-ENRG2/LHM 7290. |
468 |
WTR2=WTR2-DICE 7290.5 |
469 |
ACE2=ACE2+DICE 7291. |
470 |
GO TO 890 7291.5 |
471 |
C**** FLUXES DO NOT CAUSE TG2 TO CROSS THE FREEZING POINT 7292. |
472 |
880 TG2=TG2+ENRG2/HC2 7292.5 |
473 |
890 CONTINUE 7293. |
474 |
C**** RESAVE PROGNOSTIC QUANTITIES 7293.5 |
475 |
GDATA(I,J,2)=SNOW 7294. |
476 |
GDATA(I,J,4)=TG1 7294.5 |
477 |
c print *,'From GRLAND TG1=',TG1 |
478 |
C 13/11/03 |
479 |
c IF(WTR1+ACE1.GT.WFC1) WTR1=.99999*WTR1 7294.6 |
480 |
c IF(WTR1+ACE1.GT.WFC1) ACE1=.99999*ACE1 7294.7 |
481 |
IF(WTR1+ACE1.GT.WFC1) THEN |
482 |
if(TG1.gt.0.0)then |
483 |
print *,'From ground WFC1' |
484 |
print *,JDAY,J |
485 |
print *,WFC2,WTR2,TG2,ACE2 |
486 |
print *,WFC1,WTR1,TG1,ACE1 |
487 |
WTRT=WFC1-ACE1 |
488 |
RUNS0=WTR1-WTRT |
489 |
BRUNS0=BRUNS0+RUNS0*PEARTH |
490 |
WTR1=max(WTRT,0.0) |
491 |
endif |
492 |
ENDIF |
493 |
GDATA(I,J,5)=WTR1 7295. |
494 |
GDATA(I,J,6)=ACE1 7295.5 |
495 |
GDATA(I,J,8)=TG2 7296. |
496 |
JDAYPR=JDAY |
497 |
c if((WTR2.lt.1.e-7.and.ACE2.lt.1.e-7) |
498 |
c & .or.(WTR1.lt.1.e-7.and.ACE1.lt.1.e-7) )then |
499 |
c if(WTR2.lt.1.e-3*WFC2.and.ACE2.lt.1.e-5)then |
500 |
c if(JDAY.ne.JDAYPR.and.JRPR.ne.J)then |
501 |
c JDAYPR=JDAY |
502 |
c JRPR=J |
503 |
c print *,'From ground' |
504 |
c print *,JDAY,J |
505 |
c print *,WFC2,WTR2,TG2,ACE2 |
506 |
c print *,WFC1,WTR1,TG1,ACE1 |
507 |
c print *,'WTR2 was not changed' |
508 |
c endif |
509 |
c WTR2=1.e-7 |
510 |
c WTR2=1.e-3*WFC2 |
511 |
c endif |
512 |
IF(WTR2+ACE2.GT.WFC2) THEN |
513 |
if(TG2.gt.0.0)then |
514 |
print *,'From ground WFC2' |
515 |
print *,JDAY,J |
516 |
print *,WFC2,WTR2,TG2,ACE2 |
517 |
print *,WFC1,WTR1,TG1,ACE1 |
518 |
WTRT=WFC2-ACE2 |
519 |
RUNS0=WTR2-WTRT |
520 |
BRUNS0=BRUNS0+RUNS0*PEARTH |
521 |
WTR2=max(WTRT,0.0) |
522 |
endif |
523 |
ENDIF |
524 |
GDATA(I,J,9)=WTR2 7296.5 |
525 |
GDATA(I,J,10)=ACE2 7297. |
526 |
if (SNOW.gt.10.)then |
527 |
RHOS0=ROSNOW(SNOW) |
528 |
else |
529 |
RHOS0=275. |
530 |
endif |
531 |
RHOS=COEFSN*RHOS0 |
532 |
BSNOW=BSNOW+100*SNOW/RHOS*PEARTH |
533 |
c BSNOW=BSNOW+SNOW*PEARTH 7297.5 |
534 |
BTG1=BTG1+TG1*PEARTH 7298. |
535 |
BTG2=BTG2+TG2*PEARTH 7298.5 |
536 |
BWTR1=BWTR1+WTR1*PEARTH 7299. |
537 |
BACE1=BACE1+ACE1*PEARTH 7299.5 |
538 |
BWTR2=BWTR2+WTR2*PEARTH 7300. |
539 |
BACE2=BACE2+ACE2*PEARTH 7300.5 |
540 |
BF1DT=BF1DT+F1DT*PEARTH 7301. |
541 |
BEVAP=BEVAP+EVAP*PEARTH 7301.5 |
542 |
SNOWS=SNOWS+SNOW*PEARTH 7302. |
543 |
TG1S=TG1S+TG1*PEARTH 7302.5 |
544 |
WTR1S=WTR1S+WTR1*PEARTH 7303. |
545 |
ACE1S=ACE1S+ACE1*PEARTH 7303.5 |
546 |
WTR2S=WTR2S+WTR2*PEARTH 7304. |
547 |
ACE2S=ACE2S+ACE2*PEARTH 7304.5 |
548 |
TG2S=TG2S+TG2*PEARTH 7305. |
549 |
AIJ(I,J,7)=AIJ(I,J,7)+(WTR1+ACE1)/WFC1 7305.5 |
550 |
AIJ(I,J,50)=AIJ(I,J,50)+(WTR1+ACE1+WTR2+ACE2) 7306. |
551 |
C**** 7306.5 |
552 |
C**** ACCUMULATE DIAGNOSTICS 7307. |
553 |
C**** 7307.5 |
554 |
C**** QUANTITIES ACCUMULATED FOR REGIONS IN DIAGJ 7308. |
555 |
940 IF(JR.EQ.JM0) GO TO 950 7308.5 |
556 |
DJ(JR,17)=DJ(JR,17)+TG2S*DXYPJ 7309. |
557 |
DJ(JR,18)=DJ(JR,18)+TG1S*DXYPJ 7309.5 |
558 |
DJ(JR,45)=DJ(JR,45)+DIFSS*DXYPJ 7310.5 |
559 |
DJ(JR,49)=DJ(JR,49)+WTR1S*DXYPJ 7311. |
560 |
DJ(JR,50)=DJ(JR,50)+ACE1S*DXYPJ 7311.5 |
561 |
DJ(JR,51)=DJ(JR,51)+WTR2S*DXYPJ 7312. |
562 |
DJ(JR,52)=DJ(JR,52)+ACE2S*DXYPJ 7312.5 |
563 |
DJ(JR,53)=DJ(JR,53)+SNOWS*DXYPJ 7313. |
564 |
DJ(JR,54)=DJ(JR,54)+RUN0S*DXYPJ 7313.5 |
565 |
C**** QUANTITIES ACCUMULATED FOR LATITUDE-LONGITUDE MAPS IN DIAGIJ 7314. |
566 |
950 AIJ(I,J,6)=AIJ(I,J,6)+EVAPS 7314.5 |
567 |
AIJ(I,J,28)=AIJ(I,J,28)+TG1S 7315. |
568 |
960 CONTINUE 7315.5 |
569 |
C**** LONGITUDINALLY INTEGRATED QUANTITIES FOR DIAGJ 7316. |
570 |
BJ(J,17)=BJ(J,17)+BTG2 7317.5 |
571 |
BJ(J,18)=BJ(J,18)+BTG1 7319. |
572 |
BJ(J,19)=BJ(J,19)+BEVAP 7320.5 |
573 |
BJ(J,40)=BJ(J,40)+BERUN0 7323.5 |
574 |
BJ(J,41)=BJ(J,41)+BEDIFS 7324. |
575 |
BJ(J,42)=BJ(J,42)+BF1DT 7325. |
576 |
! BJ(J,43)=BJ(J,43)+BERUN2 7326.5 |
577 |
! BJ(J,45)=BJ(J,45)+BDIFS 7327.5 |
578 |
BJ(J,46)=BJ(J,46)+BRUN2 7329. |
579 |
BJ(J,49)=BJ(J,49)+BWTR1 7332. |
580 |
BJ(J,50)=BJ(J,50)+BACE1 7332.5 |
581 |
BJ(J,51)=BJ(J,51)+BWTR2 7333. |
582 |
BJ(J,52)=BJ(J,52)+BACE2 7333.5 |
583 |
BJ(J,53)=BJ(J,53)+BSNOW 7334.5 |
584 |
BJ(J,47)=BJ(J,47)+BRUN0 7335.5 |
585 |
BJ(J,54)=BJ(J,54)+BRUNS0 |
586 |
#if ( defined OCEAN_3D || defined ML_2D ) |
587 |
C Runoff from first layer of soil does not include ice melting |
588 |
if(PLICE+PEARTH.gt.0.0)then |
589 |
arunoff(j)=arunoff(j)+BRUNS0/(PLICE+PEARTH) |
590 |
end if |
591 |
#endif |
592 |
980 CONTINUE 7336.5 |
593 |
RETURN 7337. |
594 |
END 7337.5 |