#include "ctrparam.h" ! ========================================================== ! ! GROUND.F: THIS SUBROUTINE USES THE SURFACE FLUXES TO ! PREDICT IN TIME THE GROUND TEMPERATURE, GROUND ! WATER AND ICE, AND SNOW MELTING. ! ! ---------------------------------------------------------- ! ! Revision History: ! ! When Who What ! ---- ---------- ------- ! 073100 Chien Wang add cpp & dmax dmin -> max, min ! ! ========================================================== SUBROUTINE GRLAND 7001. C**** 7001.5 C**** THIS SUBROUTINE USES THE SURFACE FLUXES TO PREDICT IN TIME THE 7002. C**** GROUND TEMPERATURE, GROUND WATER AND ICE, AND SNOW MELTING. 7002.5 C**** 7003. #include "BD2G04.COM" 7003.5 #if ( defined OCEAN_3D || defined ML_2D ) #include "AGRID.COM" #endif COMMON U,V,T,P,Q 7004. COMMON/WORK1/CONV(IM0,JM0,LM0),PK(IM0,JM0,LM0),PREC(IM0,JM0), & TPREC(IM0,JM0) COMMON/WORK3/E0(IO0,JM0,4),E1(IO0,JM0,4),EVAPOR(IO0,JM0,4) 7004.5 COMMON/OT/OTA(IO0,JM0),OTB(IO0,JM0),OTC(IO0,JM0) 7005. COMMON/SPEC2/KM,KINC,COEK,C3LAND(IO0,JM0),C3OICE(IO0,JM0) 7005.1 * ,C3LICE(IO0,JM0),WMGE(IO0,JM0),TSSFC(1,JM0,4) 7005.2 common/qfl/QFLUX(JM0,0:13),ZOAV(JM0),QFLUXT(JM0) COMMON/OLDZO/Z1OOLD(IO0,JM0) DIMENSION FWATER(JM0),TOBS(JM0),TF68(JM0),DELR(JM0) 7005.3 COMMON/FRMIC/ FRMDICE(JM0) DATA SHV/0./,SHW/4185./,SHI/2060./,RHOW/1000./,RHOI/916.6/, 7005.9 * ALAMI/2.1762/,TFO/-1.56/,Z1I/.1/,Z2LI/2.9/,Z1E/.1/,Z2E/4./ 7006. INTEGER JDOFM(13) 7006.1 DATA JDOFM/0,31,59,90,120,151,181,212,243,273,304,334,365/ 7006.2 DATA Z2OIM/0.9/,Z2OIX/4.9/ 7006.5 DATA TTRUNC/0./ 7007. DATA IFIRST/1/ 7007.5 ROSNOW(X)=0.54*X/LOG(1.+0.54*X/275.) C**** 7008. C**** FDATA 2 LAND COVERAGE (1) 7008.5 C**** 3 RATIO OF LAND ICE COVERAGE TO LAND COVERAGE (1) 7009. C**** 7009.5 C**** ODATA 1 OCEAN TEMPERATURE (C) 7010. C**** 2 RATIO OF OCEAN ICE COVERAGE TO WATER COVERAGE (1) 7010.5 C**** 3 OCEAN ICE AMOUNT OF SECOND LAYER (KG/M**2) 7011. C**** 7011.5 C**** GDATA 1 OCEAN ICE SNOW AMOUNT (KG/M**2) 7012. C**** 2 EARTH SNOW AMOUNT (KG/M**2) 7012.5 C**** 3 OCEAN ICE TEMPERATURE OF FIRST LAYER (C) 7013. C**** 4 EARTH TEMPERATURE OF FIRST LAYER (C) 7013.5 C**** 5 EARTH WATER OF FIRST LAYER (KG/M**2) 7014. C**** 6 EARTH ICE OF FIRST LAYER (KG/M**2) 7014.5 C**** 7 OCEAN ICE TEMPERATURE OF SECOND LAYER (C) 7015. C**** 8 EARTH TEMPERATURE OF SECOND LAYER (C) 7015.5 C**** 9 EARTH WATER OF SECOND LAYER (KG/M**2) 7016. C**** 10 EARTH ICE OF SECOND LAYER (KG/M**2) 7016.5 C**** 12 LAND ICE SNOW AMOUNT (KG/M**2) 7017. C**** 13 LAND ICE TEMPERATURE OF FIRST LAYER (C) 7017.5 C**** 14 LAND ICE TEMPERATURE OF SECOND LAYER (C) 7018. C**** 7018.5 C**** VDATA 9 WATER FIELD CAPACITY OF FIRST LAYER (KG/M**2) 7019. C**** 10 WATER FIELD CAPACITY OF SECOND LAYER (KG/M**2) 7019.5 C**** 7020. IF(IFIRST.NE.1) GO TO 50 7020.5 IFIRST=0 7021. FIO=IO 7021.1 JDAYPR=0 10 DTSRCE=NDYN*DT 7023. ACE1I=Z1I*RHOI 7023.5 AC2OIM=Z2OIM*RHOI 7024. ATRUNC=2.**(-13) 7024.5 BYZICX=1./(Z1I+Z2OIX) 7024.6 HC1I=ACE1I*SHI 7025. HC2LI=Z2LI*RHOI*SHI 7025.5 HC1DE=Z1E*1129950. 7026. HC2DE=Z2E*1129950.+3.5*.125*RHOW*3100. 7026.5 DIFFUS=DTSRCE/SDAY 7027. C OTCOR=-.927E18 7027.1 print *,'E0(1,j,1)' print *,(E0(1,j,1),j=1,JM0) COEFSN=1. print *,' COEFSN=',COEFSN 50 ANGLE=TWOPI*JDAY/365. 7027.5 DO 55 MONTH=1,12 7027.6 IF(JDAY.LE.JDOFM(MONTH+1)) GO TO 56 7027.7 55 CONTINUE 7027.8 56 CONTINUE 7027.9 SINANG=SIN(ANGLE) 7028. COSANG=COS(ANGLE) 7028.5 C**** 7029. C**** OUTSIDE LOOP OVER J AND I, EXECUTED ONCE FOR EACH GRID POINT 7029.5 C**** 7030. JRPR=0 DO 980 J=1,JM 7030.5 IMAX=IM 7031. IF((J.EQ.1).OR.(J.EQ.JM)) IMAX=1 7031.5 C DELR(J)=(TF68(J)-TOBS(J))*Z1O(1,J)*RHOW*SHW/(365.*SDAY) 7031.6 BF1DT=0. 7032. CF1DT=0. 7032.5 AOTDT=0. 7033. COTDT=0. 7033.5 AEFO=0. 7034. CEFI=0. 7034.5 BEDIFS=0. 7035. CEDIFS=0. 7035.5 BERUN0=0. 7036. CF2DT=0. 7036.5 BERUN2=0. 7037. CERUN2=0. 7037.5 AERUN4=0. 7038. CERUN4=0. 7038.5 ATG1=0. 7039. BTG1=0. 7039.5 CTG1=0. 7040. ATG2=0. 7040.5 BTG2=0. 7041. CTG2=0. 7041.5 ATG3=0. 7042. AEVAP=0. 7042.5 BEVAP=0. 7043. CEVAP=0. 7043.5 BDIFS=0. 7044. CDIFS=0. 7044.5 AIFO=0. 7045. CIFI=0. 7045.5 BRUN0=0. 7046. BRUNS0=0. CRUN0=0. 7046.5 BRUN2=0. 7047. CRUN2=0. 7047.5 ARUN4=0. 7048. CRUN4=0. 7048.5 BWTR1=0. 7049. BACE1=0. 7049.5 BWTR2=0. 7050. BACE2=0. 7050.5 CACE2=0. 7051. BSNOW=0. 7051.5 CSNOW=0. 7052. CICOV=0. 7052.5 DO 960 I=1,IMAX 7053. C**** 7053.5 C**** DETERMINE SURFACE CONDITIONS 7054. C**** 7054.5 PLAND=FDATA(I,J,2) 7055. PWATER=1.-PLAND 7055.5 PLICE=FDATA(I,J,3)*PLAND 7056. PEARTH=PLAND-PLICE 7056.5 ROICE=ODATA(I,J,2) 7057. POICE=ROICE*PWATER 7057.5 POCEAN=PWATER-POICE 7058. if(POCEAN.LE.1.E-5)then POCEAN=0. POICE=PWATER endif JR=J DXYPJ=DXYP(J) 7059. SNOWS=0. 7059.5 WTR1S=0. 7060. ACE1S=0. 7060.5 WTR2S=0. 7061. ACE2S=0. 7061.5 TG1S=0. 7062. TG2S=0. 7062.5 EVAPS=0. 7063. RUN0S=0. 7063.5 RUNS0=0. 7063.5 DIFSS=0. 7064. C**** 7064.5 C**** 7167.5 400 IF(PLICE.LE.1.E-5) GO TO 600 7168. C**** 7168.5 C**** LAND ICE 7169. C**** 7169.5 SNOW=GDATA(I,J,12) 7170. TG1=GDATA(I,J,13) 7170.5 TG2=GDATA(I,J,14) 7171. F0DT=E0(I,J,3) 7171.5 AIJ(I,J,67)=AIJ(I,J,67)+F0DT 7172. F1DT=E1(I,J,3) 7172.5 EVAP=EVAPOR(I,J,3) 7173. AIJ(I,J,63)=AIJ(I,J,63)+EVAP 7173.5 C**** CALCULATE TG1 7174. SNANDI=SNOW+ACE1I-EVAP 7174.5 c if (SNANDI.le.0.0)then c print *,' After 7174.5 TAU=',TAU,' J=',J c endif HC1=SNANDI*SHI 7175. ENRG1=F0DT+EVAP*(TG1*SHI-LHM)-F1DT 7175.5 IF(ENRG1.LE.-TG1*HC1) GO TO 420 7176. C**** FLUXES HEAT UP TG1 TO FREEZING POINT AND MELT SOME SNOW AND ICE 7176.5 RUN0=(ENRG1+TG1*HC1)/LHM 7177. c RUNS0 does not include runoff due melting of land ice c RUNS0 includes runoff due melting of land ice formed from snow c during the run. RUNS0=DMIN1(RUN0,SNOW+FRMDICE(J)) if(RUN0.gt.SNOW)then FRMDICE(j)=FRMDICE(j)-(RUN0-SNOW) if( FRMDICE(j).lt.0.0) FRMDICE(j)=0.0 endif c TG1=0. 7177.5 SNANDI=SNANDI-RUN0 7178. c if (SNANDI.le.0.0)then c print *,' After 7178 TAU=',TAU,' J=',J c endif BRUN0=BRUN0+RUN0*PLICE 7178.5 BRUNS0=BRUNS0+RUNS0*PLICE RUN0S=RUN0S+RUN0*PLICE 7179. AIJ(I,J,33)=AIJ(I,J,33)+RUN0 7179.5 GO TO 440 7180. C**** FLUXES RECOMPUTE TG1 WHICH IS BELOW FREEZING POINT 7180.5 420 TG1=TG1+ENRG1/HC1 7181. 440 IF(SNANDI.GE.ACE1I) GO TO 460 7181.5 C**** SOME ICE HAS MELTED OR EVAPORATED, TAKE IT FROM G2 7182. SNOW=0. 7182.5 DIFS=SNANDI-ACE1I 7183. TG1=(TG1*SNANDI-TG2*DIFS)/ACE1I 7183.5 c if (DIFS.le.0.0)then c print *,' After 7183.5 TAU=',TAU,' J=',J c print *,'SNANDI=',SNANDI,' DIFS=',DIFS c print *,'TG1=',TG1,' TG2=',TG2 c endif EDIFS=DIFS*(TG2*SHI-LHM) 7184. BEDIFS=BEDIFS+EDIFS*PLICE 7184.5 AIJ(I,J,69)=AIJ(I,J,69)+EDIFS 7185. BDIFS=BDIFS+DIFS*PLICE 7185.5 DIFSS=DIFSS+DIFS*PLICE 7186. BERUN2=BERUN2+EDIFS*PLICE 7186.5 C AIJ(I,J,72)=AIJ(I,J,72)+ERUN2 7187. AIJ(I,J,72)=AIJ(I,J,72)+EDIFS 7187.1 BRUN2=BRUN2+DIFS*PLICE 7187.5 GO TO 500 7188. 460 SNOW=SNANDI-ACE1I 7188.5 C**** CALCULATE TG2 7189. 500 TG2=TG2+F1DT/HC2LI 7189.5 C**** RESAVE PROGNOSTIC QUANTITIES 7190. GDATA(I,J,12)=SNOW 7190.5 GDATA(I,J,13)=TG1 7191. GDATA(I,J,14)=TG2 7191.5 if (SNOW.gt.10.)then RHOS0=ROSNOW(SNOW) else RHOS0=275. endif RHOS=COEFSN*RHOS0 BSNOW=BSNOW+100*SNOW/RHOS*PLICE c BSNOW=BSNOW+SNOW*PLICE 7192. BTG1=BTG1+TG1*PLICE 7192.5 BTG2=BTG2+TG2*PLICE 7193. BF1DT=BF1DT+F1DT*PLICE 7193.5 AIJ(I,J,69)=AIJ(I,J,69)+F1DT 7194. BEVAP=BEVAP+EVAP*PLICE 7194.5 SNOWS=SNOWS+SNOW*PLICE 7195. TG1S=TG1S+TG1*PLICE 7195.5 ACE1S=ACE1S+ACE1I*PLICE 7196. ACE2S=ACE2S+Z2LI*RHOI*PLICE 7196.5 TG2S=TG2S+TG2*PLICE 7197. EVAPS=EVAPS+EVAP*PLICE 7197.5 C**** 7198. 600 IF(PEARTH.LE.1.E-5) GO TO 940 7198.5 C**** 7199. C**** EARTH 7199.5 C**** 7200. SNOW=GDATA(I,J,2) 7200.5 TG1=GDATA(I,J,4) 7201. WTR1=GDATA(I,J,5) 7201.5 ACE1=GDATA(I,J,6) 7202. TG2=GDATA(I,J,8) 7202.5 WTR2=GDATA(I,J,9) 7203. ACE2=GDATA(I,J,10) 7203.5 WFC1=VDATA(I,J,9) 7204. WFC2=VDATA(I,J,10) 7204.5 CHI1=(WTR1+ACE1)/WFC1 7205. GFAC=WFC2/WFC1 7205.5 HC1=HC1DE+WTR1*SHW+(ACE1+SNOW)*SHI 7206. F0DT=E0(I,J,4) 7206.5 AIJ(I,J,68)=AIJ(I,J,68)+F0DT 7207. F1DT=E1(I,J,4) 7207.5 EVAP=EVAPOR(I,J,4) 7208. EVAPS=EVAPS+EVAP*PEARTH 7208.5 AIJ(I,J,64)=AIJ(I,J,64)+EVAP 7209. C**** 7209.5 C**** EARTH, DETERMINE EVAPORATION AND DIFFUSION OF WATER 7210. C**** 7210.5 ENRG1=0. 7211. IF(SNOW.LE.0.) GO TO 625 7211.5 IF(EVAP.GT.SNOW) GO TO 620 7212. C**** SOME SNOW EVAPORATES 7212.5 610 ENRG1=EVAP*(TG1*SHI-LHM) 7213. SNOW=SNOW-EVAP 7213.5 GO TO 660 7214. C**** ALL SNOW EVAPORATES 7214.5 620 EVAP=EVAP-SNOW 7215. ENRG1=SNOW*(TG1*SHI-LHM) 7215.5 SNOW=0. 7216. GO TO 630 7216.5 625 IF(WTR1+ACE1-EVAP.LE.WFC1) GO TO 630 7217. C**** DEW+WTR+ACE EXCEEDS WFC, DO NOT BOTHER TO CORRECT ALL DIAGNOSTICS 7217.5 C IF(TG1.LE.0.) GO TO 610 7218. C RUN0=WTR1+ACE1-EVAP-WFC1 7218.5 C ERUN0=RUN0*TG1*SHW 7219. C WTR1=WFC1-ACE1 7219.5 C ENRG1=-ERUN0 7220. GO TO 660 7220.5 630 IF(EVAP.LE.WTR1+ACE1) GO TO 640 7221. C**** ALL WATER AND ICE EVAPORATES,RECOMPUTE EVHDT AND EVAP 7221.5 DEVAP=EVAP-(WTR1+ACE1) 7222. DEVHDT=-DEVAP*(LHE+TG1*SHV) 7222.5 ENRG1=ENRG1+WTR1*TG1*SHW+ACE1*(TG1*SHI-LHM) 7223. EVAP=WTR1+ACE1 7223.5 WTR1=0. 7224. ACE1=0. 7224.5 F0DT=F0DT-DEVHDT 7225. BJ(J,14)=BJ(J,14)-DEVHDT*PEARTH 7225.5 AIJ(I,J,23)=AIJ(I,J,23)-DEVHDT*PEARTH 7226. AIJ(I,J,68)=AIJ(I,J,68)-DEVHDT 7226.5 AIJ(I,J,64)=AIJ(I,J,64)-DEVAP 7227. EVAPS=EVAPS-DEVAP*PEARTH 7227.5 GO TO 660 7228. C**** EVAPORATION FROM WATER AND ICE 7228.5 640 IF(EVAP.GT.WTR1+ACE1) EVAP=WTR1+ACE1 7228.6 DWET=EVAP/(WTR1+ACE1+1.E-20) 7229. 650 ENRG1=ENRG1+DWET*(WTR1*TG1*SHW+ACE1*(TG1*SHI-LHM)) 7229.5 WTR1=WTR1*(1.-DWET) 7230. ACE1=ACE1*(1.-DWET) 7230.5 C**** DETERMINE DIFFUSION OF WATER 7231. 660 X=(WTR1+ACE1)/(WTR2+ACE2+1.E-20) 7231.5 IF(1..LT.X*GFAC) GO TO 670 7232. GROW=1. 7232.5 IF((SINP(J).GT..5).AND.(JDAY-121)*(243-JDAY).LT.0) GROW=0. 7233. IF((SINP(J).LT.-.5).AND.(JDAY-60)*(304-JDAY).GE.0) GROW=0. 7233.5 DIFS=GROW*(1.-VDATA(I,J,1))*WTR2*(X*GFAC-1.)/(1.+GFAC) 7234. EDIFS=TG2*DIFS*SHW 7234.5 c if(JDAY.GE.186.and.(J.eq.43.or.J.eq.44))then c if(JRPR.ne.J) then c print *,JDAY,J,SINP(J) c print *,WTR1,WTR2,ACE1,ACE2 c print *,TG1,TG2,GROW,VDATA(I,J,1) c print *,DIFS c endif c endif GO TO 690 7235. 670 DIFS=DIFFUS*WTR1*(GFAC-1./X)/(1.+GFAC) 7235.5 EDIFS=TG1*DIFS*SHW 7236. 690 BEDIFS=BEDIFS+EDIFS*PEARTH 7236.5 BDIFS=BDIFS+DIFS*PEARTH 7237. DIFSS=DIFSS+DIFS*PEARTH 7237.5 C**** 7238. C**** EARTH, CALCULATE TG1 7238.5 C**** 7239. ENRG1=ENRG1+F0DT-F1DT-EDIFS 7239.5 IF(TG1) 710,740,750 7240. C**** FREEZE THE WATER THAT DIFFUSES INTO G1 7240.5 710 ENRG1=ENRG1+DIFS*(TG1*SHI-LHM) 7241. ACE1=ACE1-DIFS 7241.5 HC1=HC1DE+(ACE1+SNOW)*SHI 7242. IF(ENRG1.LE.-TG1*HC1) GO TO 780 7242.5 C**** FLUXES HEAT UP TG1 TO FREEZING POINT 7243. ENRG1=ENRG1+TG1*HC1 7243.5 TG1=0. 7244. 720 IF(ENRG1.LE.(ACE1+SNOW)*LHM) GO TO 730 7244.5 C**** SNOW AND GROUND ICE MELTS, RECOMPUTE TG1 7245. RUN0=MAX(SNOW*.5*CHI1,SNOW+WTR1+ACE1-WFC1) 7245.5 WTR1=WTR1+ACE1+SNOW-RUN0 7246. TG1=(ENRG1-(ACE1+SNOW)*LHM)/(HC1DE+WTR1*SHW) 7246.5 ACE1=0. 7247. SNOW=0. 7247.5 GO TO 790 7248. C**** SOME SNOW AND GROUND ICE MELTS, TG1 IS AT FREEZING POINT 7248.5 730 DWATER=ENRG1/LHM 7249. DSNOW=MIN(SNOW,DWATER) 7249.5 RUN0=MAX(DSNOW*.5*CHI1,DSNOW+WTR1+ACE1-WFC1) 7250. SNOW=SNOW-DSNOW 7250.5 ACE1=ACE1-(DWATER-DSNOW) 7251. WTR1=WTR1+(DWATER-RUN0) 7251.5 GO TO 790 7252. C**** TG1 IS AT FREEZING POINT, SUBTRACT WATER THAT DIFFUSES OUT OF G1 7252.5 740 WTR1=WTR1-DIFS 7253. HC1=HC1DE+WTR1*SHW+(ACE1+SNOW)*SHI 7253.5 IF(ENRG1.GT.0.) GO TO 720 7254. GO TO 760 7254.5 C**** THE WATER THAT DIFFUSES OUT OF G1 IS ABOVE THE FREEZING POINT 7255. 750 ENRG1=ENRG1+TG1*DIFS*SHW 7255.5 WTR1=WTR1-DIFS 7256. HC1=HC1DE+WTR1*SHW 7256.5 IF(-ENRG1.LE.TG1*HC1) GO TO 780 7257. C**** FLUXES COOL TG1 TO FREEZING POINT 7257.5 ENRG1=ENRG1+TG1*HC1 7258. TG1=0. 7258.5 760 IF(-ENRG1.LE.WTR1*LHM) GO TO 770 7259. C**** GROUND WATER FREEZES, RECOMPUTE TG1 7259.5 ACE1=WTR1+ACE1 7260. TG1=(ENRG1+WTR1*LHM)/(HC1DE+(ACE1+SNOW)*SHI) 7260.5 WTR1=0. 7261. GO TO 800 7261.5 C**** SOME GROUND WATER FREEZES, TG1 IS AT FREEZING POINT 7262. 770 DICE=-ENRG1/LHM 7262.5 WTR1=WTR1-DICE 7263. ACE1=ACE1+DICE 7263.5 GO TO 800 7264. C**** FLUXES DO NOT CAUSE TG1 TO CROSS THE FREEZING POINT 7264.5 780 TG1=TG1+ENRG1/HC1 7265. GO TO 800 7265.5 790 BRUN0=BRUN0+RUN0*PEARTH 7266. RUNS0=RUN0 BRUNS0=BRUNS0+RUNS0*PEARTH RUN0S=RUN0S+RUN0*PEARTH 7266.5 AIJ(I,J,32)=AIJ(I,J,32)+RUN0 7267. C**** 7267.5 C**** EARTH, CALCULATE TG2 7268. C**** 7268.5 800 ENRG2=F1DT+EDIFS 7269. HC2=HC2DE+WTR2*SHW+ACE2*SHI 7269.5 IF(TG2) 810,840,850 7270. C**** FREEZE THE WATER THAT DIFFUSES AND PERCOLATES INTO G2 7270.5 810 ENRG2=ENRG2-DIFS*(TG2*SHI-LHM) 7271. ACE2=ACE2+DIFS 7271.5 HC2=HC2DE+ACE2*SHI 7272. IF(ENRG2.LE.-TG2*HC2) GO TO 880 7272.5 C**** FLUXES HEAT UP TG2 TO FREEZING POINT 7273. ENRG2=ENRG2+TG2*HC2 7273.5 TG2=0. 7274. 820 IF(ENRG2.LE.ACE2*LHM) GO TO 830 7274.5 C**** GROUND ICE MELTS, RECOMPUTE TG2 7275. WTR2=WTR2+ACE2 7275.5 TG2=(ENRG2-ACE2*LHM)/(HC2DE+WTR2*SHW) 7276. ACE2=0. 7276.5 GO TO 890 7277. C**** SOME GROUND ICE MELTS, TG2 IS AT FREEZING POINT 7277.5 830 DWATER=ENRG2/LHM 7278. WTR2=WTR2+DWATER 7278.5 ACE2=ACE2-DWATER 7279. GO TO 890 7279.5 C**** TG2 IS AT FREEZING POINT, ADD IN WATER THAT DIFFUSES OR PERCOLATE 7280. 840 WTR2=WTR2+DIFS 7280.5 HC2=HC2DE+WTR2*SHW+ACE2*SHI 7281. IF(ENRG2.GT.0.) GO TO 820 7281.5 GO TO 860 7282. C**** WATER THAT DIFFUSES OR PERCOLATES IS ABOVE FREEZING POINT 7282.5 850 ENRG2=ENRG2-TG2*DIFS*SHW 7283. WTR2=WTR2+DIFS 7283.5 HC2=HC2DE+WTR2*SHW 7284. IF(-ENRG2.LE.TG2*HC2) GO TO 880 7284.5 C**** FLUXES COOL TG2 TO FREEZING POINT 7285. ENRG2=ENRG2+TG2*HC2 7285.5 TG2=0. 7286. 860 IF(-ENRG2.LE.WTR2*LHM) GO TO 870 7286.5 C**** GROUND WATER FREEZES, RECOMPUTE TG2 7287. ACE2=WTR2+ACE2 7287.5 TG2=(ENRG2+WTR2*LHM)/(HC2DE+ACE2*SHI) 7288. WTR2=0. 7288.5 GO TO 890 7289. C**** SOME GROUND WATER FREEZES, TG2 IS AT FREEZING POINT 7289.5 870 DICE=-ENRG2/LHM 7290. WTR2=WTR2-DICE 7290.5 ACE2=ACE2+DICE 7291. GO TO 890 7291.5 C**** FLUXES DO NOT CAUSE TG2 TO CROSS THE FREEZING POINT 7292. 880 TG2=TG2+ENRG2/HC2 7292.5 890 CONTINUE 7293. C**** RESAVE PROGNOSTIC QUANTITIES 7293.5 GDATA(I,J,2)=SNOW 7294. GDATA(I,J,4)=TG1 7294.5 c print *,'From GRLAND TG1=',TG1 C 13/11/03 c IF(WTR1+ACE1.GT.WFC1) WTR1=.99999*WTR1 7294.6 c IF(WTR1+ACE1.GT.WFC1) ACE1=.99999*ACE1 7294.7 IF(WTR1+ACE1.GT.WFC1) THEN if(TG1.gt.0.0)then print *,'From ground WFC1' print *,JDAY,J print *,WFC2,WTR2,TG2,ACE2 print *,WFC1,WTR1,TG1,ACE1 WTRT=WFC1-ACE1 RUNS0=WTR1-WTRT BRUNS0=BRUNS0+RUNS0*PEARTH WTR1=max(WTRT,0.0) endif ENDIF GDATA(I,J,5)=WTR1 7295. GDATA(I,J,6)=ACE1 7295.5 GDATA(I,J,8)=TG2 7296. JDAYPR=JDAY c if((WTR2.lt.1.e-7.and.ACE2.lt.1.e-7) c & .or.(WTR1.lt.1.e-7.and.ACE1.lt.1.e-7) )then c if(WTR2.lt.1.e-3*WFC2.and.ACE2.lt.1.e-5)then c if(JDAY.ne.JDAYPR.and.JRPR.ne.J)then c JDAYPR=JDAY c JRPR=J c print *,'From ground' c print *,JDAY,J c print *,WFC2,WTR2,TG2,ACE2 c print *,WFC1,WTR1,TG1,ACE1 c print *,'WTR2 was not changed' c endif c WTR2=1.e-7 c WTR2=1.e-3*WFC2 c endif IF(WTR2+ACE2.GT.WFC2) THEN if(TG2.gt.0.0)then print *,'From ground WFC2' print *,JDAY,J print *,WFC2,WTR2,TG2,ACE2 print *,WFC1,WTR1,TG1,ACE1 WTRT=WFC2-ACE2 RUNS0=WTR2-WTRT BRUNS0=BRUNS0+RUNS0*PEARTH WTR2=max(WTRT,0.0) endif ENDIF GDATA(I,J,9)=WTR2 7296.5 GDATA(I,J,10)=ACE2 7297. if (SNOW.gt.10.)then RHOS0=ROSNOW(SNOW) else RHOS0=275. endif RHOS=COEFSN*RHOS0 BSNOW=BSNOW+100*SNOW/RHOS*PEARTH c BSNOW=BSNOW+SNOW*PEARTH 7297.5 BTG1=BTG1+TG1*PEARTH 7298. BTG2=BTG2+TG2*PEARTH 7298.5 BWTR1=BWTR1+WTR1*PEARTH 7299. BACE1=BACE1+ACE1*PEARTH 7299.5 BWTR2=BWTR2+WTR2*PEARTH 7300. BACE2=BACE2+ACE2*PEARTH 7300.5 BF1DT=BF1DT+F1DT*PEARTH 7301. BEVAP=BEVAP+EVAP*PEARTH 7301.5 SNOWS=SNOWS+SNOW*PEARTH 7302. TG1S=TG1S+TG1*PEARTH 7302.5 WTR1S=WTR1S+WTR1*PEARTH 7303. ACE1S=ACE1S+ACE1*PEARTH 7303.5 WTR2S=WTR2S+WTR2*PEARTH 7304. ACE2S=ACE2S+ACE2*PEARTH 7304.5 TG2S=TG2S+TG2*PEARTH 7305. AIJ(I,J,7)=AIJ(I,J,7)+(WTR1+ACE1)/WFC1 7305.5 AIJ(I,J,50)=AIJ(I,J,50)+(WTR1+ACE1+WTR2+ACE2) 7306. C**** 7306.5 C**** ACCUMULATE DIAGNOSTICS 7307. C**** 7307.5 C**** QUANTITIES ACCUMULATED FOR REGIONS IN DIAGJ 7308. 940 IF(JR.EQ.JM0) GO TO 950 7308.5 DJ(JR,17)=DJ(JR,17)+TG2S*DXYPJ 7309. DJ(JR,18)=DJ(JR,18)+TG1S*DXYPJ 7309.5 DJ(JR,45)=DJ(JR,45)+DIFSS*DXYPJ 7310.5 DJ(JR,49)=DJ(JR,49)+WTR1S*DXYPJ 7311. DJ(JR,50)=DJ(JR,50)+ACE1S*DXYPJ 7311.5 DJ(JR,51)=DJ(JR,51)+WTR2S*DXYPJ 7312. DJ(JR,52)=DJ(JR,52)+ACE2S*DXYPJ 7312.5 DJ(JR,53)=DJ(JR,53)+SNOWS*DXYPJ 7313. DJ(JR,54)=DJ(JR,54)+RUN0S*DXYPJ 7313.5 C**** QUANTITIES ACCUMULATED FOR LATITUDE-LONGITUDE MAPS IN DIAGIJ 7314. 950 AIJ(I,J,6)=AIJ(I,J,6)+EVAPS 7314.5 AIJ(I,J,28)=AIJ(I,J,28)+TG1S 7315. 960 CONTINUE 7315.5 C**** LONGITUDINALLY INTEGRATED QUANTITIES FOR DIAGJ 7316. BJ(J,17)=BJ(J,17)+BTG2 7317.5 BJ(J,18)=BJ(J,18)+BTG1 7319. BJ(J,19)=BJ(J,19)+BEVAP 7320.5 BJ(J,40)=BJ(J,40)+BERUN0 7323.5 BJ(J,41)=BJ(J,41)+BEDIFS 7324. BJ(J,42)=BJ(J,42)+BF1DT 7325. BJ(J,43)=BJ(J,43)+BERUN2 7326.5 BJ(J,45)=BJ(J,45)+BDIFS 7327.5 BJ(J,46)=BJ(J,46)+BRUN2 7329. BJ(J,49)=BJ(J,49)+BWTR1 7332. BJ(J,50)=BJ(J,50)+BACE1 7332.5 BJ(J,51)=BJ(J,51)+BWTR2 7333. BJ(J,52)=BJ(J,52)+BACE2 7333.5 BJ(J,53)=BJ(J,53)+BSNOW 7334.5 BJ(J,47)=BJ(J,47)+BRUN0 7335.5 BJ(J,54)=BJ(J,54)+BRUNS0 #if ( defined OCEAN_3D || defined ML_2D ) C Runoff from first layer of soil does not include ice melting if(PLICE+PEARTH.gt.0.0)then arunoff(j)=arunoff(j)+BRUNS0/(PLICE+PEARTH) end if #endif 980 CONTINUE 7336.5 RETURN 7337. END 7337.5