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jscott |
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#include "ctrparam.h" |
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! ========================================================== |
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! |
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! SURFACE.F: THIS SUBROUTINE CALCULATES THE SURFACE FLUXES |
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! WHICH INCLUDE SENSIBLE HEAT, EVAPORATION, |
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! THERMAL RADIATION, AND MOMENTUM DRAG. IT ALSO |
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! CALCULATES INSTANTANEOUSLY SURFACE TEMPERATURE, |
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! SURFACE SPECIFIC HUMIDITY, AND SURFACE WIND |
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! COMPONENTS. |
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! |
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! ---------------------------------------------------------- |
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! |
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! Author of Chemistry Modules: Chien Wang |
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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 repack based on CliChem3 and add cpp |
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! 092301 Chien Wang add bc and oc |
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! |
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! ========================================================== |
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SUBROUTINE SUR4CLM |
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C**** 5802. |
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C**** THIS SUBROUTINE CALCULATES THE SURFACE FLUXES WHICH INCLUDE 5803. |
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C**** SENSIBLE HEAT, EVAPORATION, THERMAL RADIATION, AND MOMENTUM 5804. |
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C**** DRAG. IT ALSO CALCULATES INSTANTANEOUSLY SURFACE TEMPERATURE, 5805. |
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C**** SURFACE SPECIFIC HUMIDITY, AND SURFACE WIND COMPONENTS. 5806. |
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C**** 5807. |
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#if ( defined CLM ) |
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#if ( defined CPL_CHEM ) |
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! |
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#include "chem_para" |
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#include "chem_com" |
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! |
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#endif |
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#include "BD2G04.COM" |
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#include "CLM.COM" |
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COMMON/SPEC2/KM,KINC,COEK,C3LAND(IO0,JM0),C3OICE(IO0,JM0) 5808.1 |
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* ,C3LICE(IO0,JM0),WMGE(IO0,JM0),TSSFC(1,JM0,4) 5808.2 |
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COMMON U,V,T,P,Q 5809. |
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COMMON/WORK1/CONV(IM0,JM0,LM0),PK(IM0,JM0,LM0),PREC(IM0,JM0), |
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& TPREC(IM0,JM0), 5810. |
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* COSZ1(IO0,JM0) 5811. |
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COMMON/WORK2/UT(IM0,JM0,LM0),VT(IM0,JM0,LM0),DU1(IO0,JM0), |
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& DV1(IO0,JM0), 5812. |
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* RA(8),ID(8),UMS(8) 5813. |
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COMMON/WORK3/E0(IO0,JM0,4),E1(IO0,JM0,4),EVAPOR(IO0,JM0,4), 5814. |
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* TGRND(IO0,JM0,4) 5814.1 |
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COMMON/RDATA/ROUGHL(IO0,JM0) 5815. |
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LOGICAL POLE,PRNT,HPRNT |
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common/conprn/HPRNT |
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common/TSUR/TSURFC(JM0,0:13),TSURFT(JM0),TSURFD(JM0),DTEMSR(JM0) |
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common/SURRAD/TRSURF(JM0,4),SRSURF(JM0,4) |
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c REAL*8 B,TGV,TKV,TSV0,TSV1,TSV 5818. |
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integer IQ1,IQ2,IQ3 |
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COMMON/CWMG/WMGEA(JM0),NWMGEA(JM0),CHAVER(JM0),DTAV(JM0),DQAV(JM0) |
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& ,Z0AV(JM0),WSAV(JM0),WS0AV(JM0),TAUAV(JM0) |
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C |
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COMMON/SURFLAND/ DUL1(JM0),DVL1(JM0),DT1L(JM0),DQ1L(JM0), |
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& WSSL(JM0),T2ML(JM0), |
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& TSSL(JM0),QSSL(JM0),USSL(JM0),VSSL(JM0),TAUSL(JM0),BLJ(JM0,50) |
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& ,ELHTG(JM0),SHTG(JM0),TAUXG(JM0),TAUYG(JM0) |
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c |
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DATA RVAP/461.5/ 5819. |
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DATA SHV/0./,SHW/4185./,SHI/2060./,RHOW/1000./,RHOI/916.6/, 5820. |
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* ALAMI/2.1762/,STBO/.5672573E-7/,TF/273.16/,TFO/-1.56/ 5821. |
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DATA Z1I/.1/,Z2LI/2.9/,Z1E/.1/,Z2E/4./,RHOS/91.66/,ALAMS/.35/ 5822. |
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QSAT(TM,PR,QLH)=3.797915*EXP(QLH*(7.93252E-6-2.166847E-3/TM))/PR 5836. |
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DLQSDT(TM,QLH)=QLH*2.166847E-3/(TM*TM) |
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DATA IFIRST/1/ 5838. |
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ROSNOW(X)=0.54*X/LOG(1.+0.54*X/275.) |
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ALSNOW(X)=2.8E-6*X**2 |
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C**** 5839. |
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C**** FDATA 2 LAND COVERAGE (1) 5840. |
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C**** 3 RATIO OF LAND ICE COVERAGE TO LAND COVERAGE (1) 5841. |
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C**** 5842. |
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C**** ODATA 1 OCEAN TEMPERATURE (C) 5843. |
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C**** 2 RATIO OF OCEAN ICE COVERAGE TO WATER COVERAGE (1) 5844. |
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C**** 3 OCEAN ICE AMOUNT OF SECOND LAYER (KG/M**2) 5845. |
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C**** 5846. |
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C**** GDATA 1 OCEAN ICE SNOW AMOUNT (KG/M**2) 5847. |
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C**** 2 EARTH SNOW AMOUNT (KG/M**2) 5848. |
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C**** 3 OCEAN ICE TEMPERATURE OF FIRST LAYER (C) 5849. |
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C**** 4 EARTH TEMPERATURE OF FIRST LAYER (C) 5850. |
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C**** 5 EARTH WATER OF FIRST LAYER (KG/M**2) 5851. |
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C**** 6 EARTH ICE OF FIRST LAYER (KG/M**2) 5852. |
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C**** 7 OCEAN ICE TEMPERATURE OF SECOND LAYER (C) 5853. |
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C**** 8 EARTH TEMPERATURE OF SECOND LAYER (C) 5854. |
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C**** 9 EARTH WATER OF SECOND LAYER (KG/M**2) 5855. |
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C**** 10 EARTH ICE OF SECOND LAYER (KG/M**2) 5856. |
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C**** 12 LAND ICE SNOW AMOUNT (KG/M**2) 5857. |
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C**** 13 LAND ICE TEMPERATURE OF FIRST LAYER (C) 5858. |
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C**** 14 LAND ICE TEMPERATURE OF SECOND LAYER (C) 5859. |
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C**** 5860. |
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C**** BLDATA 1 COMPOSITE SURFACE WIND MAGNITUDE (M/S) 5861. |
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C**** 2 COMPOSITE SURFACE AIR TEMPERATURE (K) 5862. |
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C**** 3 COMPOSITE SURFACE AIR SPECIFIC HUMIDITY (1) 5863. |
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C**** 4 LAYER TO WHICH DRY CONVECTION MIXES (1) 5864. |
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C**** 5 FREE 5865. |
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C**** 6 COMPOSITE SURFACE U WIND 5866. |
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C**** 7 COMPOSITE SURFACE V WIND 5867. |
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C**** 8 COMPOSITE SURFACE MOMENTUM TRANSFER (TAU) 5868. |
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C**** 5869. |
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C**** VDATA 9 WATER FIELD CAPACITY OF FIRST LAYER (KG/M**2) 5870. |
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C**** 10 WATER FIELD CAPACITY OF SECOND LAYER (KG/M**2) 5871. |
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C**** 5872. |
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C**** 5874. |
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save |
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c print *,'sur4clm TAU=',TAU |
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NSTEPS=NSURF*NSTEP/NDYN 5875. |
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IF(IFIRST.NE.1) GO TO 50 5876. |
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print *,' SURFACE FOR CLM' |
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print *,' ZGS=30 m for LAND ' |
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WMGMIN=8. |
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print *,'WMGMIN 4 LAND=',WMGMIN |
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IFIRST=0 5877. |
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print *,' WMGE' |
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print 258,(WMGE(1,J)+WMGMIN,J=1,JM) |
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258 format(12f5.1) |
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C SRCORX=1. 5878.13 |
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CIAX=0.3 |
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print *,' surfacen CIAX=',CIAX |
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print *,' QS=Q1, TS=T1' |
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print *,' WS=sqrt(0.75*W1+WGEM) ' |
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IQ1=IM/4+1 5881. |
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IQ2=IM/2+1 5882. |
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IQ3=3*IM/4+1 5883. |
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DTSURF=NDYN*DT/NSURF 5884. |
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print *,' DTSURF=',DTSURF |
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DTSRCE=DT*NDYN 5885. |
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SHA=RGAS/KAPA 5886. |
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RVX=0. 5887. |
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50 CONTINUE |
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C**** ZERO OUT ENERGY AND EVAPORATION FOR GROUND AND INITIALIZE TGRND 5906. |
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DO 70 J=1,JM 5907. |
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DO 70 I=1,IM 5908. |
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TGRND(I,J,3)=GDATA(I,J,13) 5910. |
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TGRND(I,J,4)=GDATA(I,J,4) 5911. |
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70 CONTINUE |
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c print *,'After 70' |
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IHOUR=1.5+TOFDAY 5914. |
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C**** 5915. |
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C**** OUTSIDE LOOP OVER TIME STEPS, EXECUTED NSURF TIMES EVERY HOUR 5916. |
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C**** 5917. |
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C**** 5927. |
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C**** OUTSIDE LOOP OVER J AND I, EXECUTED ONCE FOR EACH GRID POINT 5928. |
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C**** 5929. |
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JPR=-7 |
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DO 7000 J=1,JM 5930. |
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c print *,'After 7000 J=',J |
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c print *,IQ3 |
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PRNT=.FALSE. |
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HEMI=1. 5931. |
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IF(J.LE.JM/2) HEMI=-1. 5932. |
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IF(J.EQ.1) GO TO 80 5936. |
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IF(J.EQ.JM) GO TO 90 5937. |
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WMG0=.5*(WMGE(1,J)+WMGE(1,J+1))+.001 5937.5 |
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POLE=.FALSE. 5938. |
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IMAX=IM 5939. |
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GO TO 100 5940. |
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C**** CONDITIONS AT THE SOUTH POLE 5941. |
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80 POLE=.TRUE. 5942. |
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c print *,'After 80' |
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c print *,IQ1,IQ2,IQ3 |
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IMAX=1 5943. |
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JVPO=2 5944. |
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RAPO=2.*RAPVN(1) 5945. |
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c print *,' RAPO=', RAPO |
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c II1=IQ1 |
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c II2=IQ2 |
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c II3=IQ3 |
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c print *,II1,II2,II3 |
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c print *,' III=',III |
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c print *,' U(IQ3,2,1)=',U(IQ3,2,1) |
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U1=.25*(U(1,2,1)+V(IQ1,2,1)-U(IQ2,2,1)-V(IQ3,2,1)) 5946. |
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V1=.25*(V(1,2,1)-U(IQ1,2,1)-V(IQ2,2,1)+U(IQ3,2,1)) 5947. |
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WMG0=WMGE(1,2) 5947.5 |
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GO TO 100 5948. |
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C**** CONDITIONS AT THE NORTH POLE 5949. |
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90 POLE=.TRUE. 5950. |
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IMAX=1 5951. |
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JVPO=JM 5952. |
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RAPO=2.*RAPVS(JM) 5953. |
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U1=.25*(U(1,JM,1)-V(IQ1,JM,1)-U(IQ2,JM,1)+V(IQ3,JM,1)) 5954. |
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V1=.25*(V(1,JM,1)+U(IQ1,JM,1)-V(IQ2,JM,1)-U(IQ3,JM,1)) 5955. |
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WMG0=WMGE(1,JM) 5955.5 |
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C**** ZERO OUT SURFACE DIAGNOSTICS WHICH WILL BE SUMMED OVER LONGITUDE 5956. |
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100 CONTINUE |
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c print *,'After 100' |
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BTS=0. |
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BWS=0. |
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BWMG=0. |
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IM1=IM 5969. |
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tsl4clm(j)=0.0 |
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qs4clm(j)=0.0 |
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ps4clm(j)=0.0 |
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ws4clm(j)=0.0 |
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us4clm(j)=0.0 |
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vs4clm(j)=0.0 |
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DO 6000 I=1,IMAX 5970. |
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C**** 5971. |
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C**** DETERMINE SURFACE CONDITIONS 5972. |
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C**** 5973. |
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PLAND=FDATA(I,J,2) 5974. |
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PWATER=1.-PLAND 5975. |
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PLICE=FDATA(I,J,3)*PLAND 5976. |
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PEARTH=PLAND-PLICE 5977. |
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POICE=ODATA(I,J,2)*PWATER 5978. |
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POCEAN=PWATER-POICE 5979. |
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if(POCEAN.LE.1.E-5)then |
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POCEAN=0. |
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POICE=PWATER |
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endif |
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TTOFR=PEARTH+PLICE+POICE+POCEAN |
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if(abs(TTOFR-1).gt.1.e-3)then |
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print *,' From surface TTOFR=',TTOFR |
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print *,' J=',J,' PLAND=',PLAND,' POCEAN=',POCEAN |
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print *,'POICE=',POICE,' ODATA(I,J,2)=',ODATA(I,J,2) |
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stop |
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end if |
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SP=P(I,J) 5980. |
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PS=SP+PTOP 5981. |
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PSK=EXPBYK(PS) 5982. |
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P1=SIG(1)*SP+PTOP 5983. |
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P1K=EXPBYK(P1) 5984. |
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IF(POLE) GO TO 1200 5993. |
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U1=.25*(U(IM1,J,1)+U(I,J,1)+U(IM1,J+1,1)+U(I,J+1,1)) 5994. |
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V1=.25*(V(IM1,J,1)+V(I,J,1)+V(IM1,J+1,1)+V(I,J+1,1)) 5995. |
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1200 TH1=T(I,J,1) 5996. |
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Q1=Q(I,J,1) 5997. |
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THV1=TH1*(1.+Q1*RVX) 5998. |
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C**** ZERO OUT QUANTITIES TO BE SUMMED OVER SURFACE TYPES 6002. |
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USS=0. 6003. |
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VSS=0. 6004. |
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WSS=0. 6005. |
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TSS=0. 6006. |
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QSS=0. 6007. |
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C**** 6032. |
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2400 IF(PLAND.LE.0.) GO TO 5000 6074. |
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ZGS=30. 6078. |
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IF(PLICE.LE.0.) GO TO 2600 6080. |
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C**** 6081. |
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C**** LAND ICE 6082. |
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C**** 6083. |
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ITYPE=3 6084. |
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PTYPE=PLICE 6085. |
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TG1=TGRND(I,J,3) 6087. |
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c ELHX=LHS 6094. |
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if (TG1.le.0.0)ELHX=LHS |
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if (TG1.gt.0.0)ELHX=LHE |
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GO TO 3000 6095. |
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C**** 6096. |
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2600 IF(PEARTH.LE.0.) GO TO 5000 6097. |
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C**** 6098. |
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C**** EARTH 6099. |
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C**** 6100. |
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ITYPE=4 6101. |
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PTYPE=PEARTH 6102. |
| 270 |
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TG1=TGRND(I,J,4) 6104. |
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if (TG1.le.0.0)ELHX=LHS |
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if (TG1.gt.0.0)ELHX=LHE |
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C**** 6134. |
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C**** BOUNDARY LAYER INTERACTION 6135. |
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C**** 6136. |
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3000 continue |
| 277 |
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if(J.eq.JPR)then |
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print *,' after 3000' |
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print *,'TAU=',TAU,' NS=',NS,' ITYPE=',ITYPE |
| 280 |
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print *,'CDH=',CDH,' RGAS=',RGAS |
| 281 |
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print *,'U1=',U1,' V1=',V1 |
| 282 |
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print *,'WMGO=',WMGO |
| 283 |
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endif |
| 284 |
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TKV=THV1*PSK 6137. |
| 285 |
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C**** LOOP OVER GROUND TIME STEPS 6148. |
| 286 |
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TG=TG1+TF 6150. |
| 287 |
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QG=QSAT(TG,PS,ELHX) 6151. |
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TGV=TG*(1.+QG*RVX) 6152. |
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UG=0.75*U1 |
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VG=0.75*V1 |
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W1=SQRT(UG*UG+VG*VG) |
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WMG=WMG0+WMGMIN |
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WS=SQRT(W1**2+WMG) |
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RW=1.0 |
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if(W1.ne.0.0)RW=WS/W1 |
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THS=TH1 |
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QS=Q1 |
| 298 |
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|
TSV=THS*PSK |
| 299 |
|
|
RIGS=ZGS*GRAV*(TSV-TGV)/(TGV*WS*WS) |
| 300 |
|
|
IF(RIGS.LE.0) THEN |
| 301 |
|
|
C surface layer has unstable stratification |
| 302 |
|
|
CIA=TWOPI*0.0625/(1.+WS*CIAX) |
| 303 |
|
|
ELSE |
| 304 |
|
|
C surface layer has stable stratification |
| 305 |
|
|
CIA=TWOPI*(0.09375-0.03125/(1.+4*RIGS**2))/(1.+WS*CIAX) |
| 306 |
|
|
END IF |
| 307 |
|
|
if(J.eq.JPR)then |
| 308 |
|
|
print *,'TAU=',TAU,' NS=',NS,' ITYPE=',ITYPE |
| 309 |
|
|
print *,'WS=',WS,' ZGS=',ZGS |
| 310 |
|
|
print *,'RIGS=',RIGS,' TGV=',TGV |
| 311 |
|
|
endif |
| 312 |
|
|
USR=COS(CIA) |
| 313 |
|
|
VSR=SIN(CIA)*HEMI |
| 314 |
|
|
US=(USR*UG-VSR*VG) |
| 315 |
|
|
VS=(VSR*UG+USR*VG) |
| 316 |
|
|
if(J.eq.JPR)then |
| 317 |
|
|
c print *,' ' |
| 318 |
|
|
print *,'TAU=',TAU,' NS=',NS,' ITYPE=',ITYPE |
| 319 |
|
|
print *,'CDH=',CDH,' RGAS=',RGAS |
| 320 |
|
|
print *,'PS=',PS,' TSV=',TSV |
| 321 |
|
|
print *,'WS=',WS |
| 322 |
|
|
endif |
| 323 |
|
|
TS=TSV/(1.+QS*RVX) 6467. |
| 324 |
|
|
c QSATS=QSAT(TS,PS,ELHX) 6468. |
| 325 |
|
|
c IF(QS.LE.QSATS) GO TO 3500 6469. |
| 326 |
|
|
c DQSSDT=QSATS*ELHX/(RVAP*TS*TS) 6470. |
| 327 |
|
|
c X=(QS-QSATS)/(DQSSDT+(SHA/ELHX)) 6471. |
| 328 |
|
|
c TS=TS+X 6472. |
| 329 |
|
|
c QS=QS+X*(SHA/ELHX) 6473. |
| 330 |
|
|
c3500 CONTINUE |
| 331 |
|
|
|
| 332 |
|
|
if(ITYPE.EQ.4.or.ITYPE.EQ.3)then |
| 333 |
|
|
tsl4clm(j)=tsl4clm(j)+TS*PTYPE/PLAND |
| 334 |
|
|
qs4clm(j)=qs4clm(j)+QS*PTYPE/PLAND |
| 335 |
|
|
ps4clm(j)=ps4clm(j)+PS*PTYPE/PLAND |
| 336 |
|
|
ws4clm(j)=ws4clm(j)+WS*PTYPE/PLAND |
| 337 |
|
|
! us4clm(j)=us4clm(j)+US*PTYPE/PLAND |
| 338 |
|
|
! vs4clm(j)=vs4clm(j)+VS*PTYPE/PLAND |
| 339 |
|
|
us4clm(j)=us4clm(j)+RW*US*PTYPE/PLAND |
| 340 |
|
|
vs4clm(j)=vs4clm(j)+RW*VS*PTYPE/PLAND |
| 341 |
|
|
endif |
| 342 |
|
|
|
| 343 |
|
|
TSSFC(I,J,ITYPE)=TS 6521.5 |
| 344 |
|
|
USS=USS+US*PTYPE 6524. |
| 345 |
|
|
VSS=VSS+VS*PTYPE 6525. |
| 346 |
|
|
WSS=WSS+WS*PTYPE 6526. |
| 347 |
|
|
TSS=TSS+TS*PTYPE 6527. |
| 348 |
|
|
QSS=QSS+QS*PTYPE 6528. |
| 349 |
|
|
GO TO (5000,5000,4400,4600),ITYPE 6551. |
| 350 |
|
|
C**** 6552. |
| 351 |
|
|
C**** LAND ICE 6569. |
| 352 |
|
|
C**** 6570. |
| 353 |
|
|
4400 CONTINUE |
| 354 |
|
|
BTS=BTS+(TS-TF)*PLICE 6574. |
| 355 |
|
|
BWS=BWS+WS*PLICE |
| 356 |
|
|
BWMG=BWMG+SQRT(WMG)*PLICE |
| 357 |
|
|
GO TO 2600 6575. |
| 358 |
|
|
C**** 6576. |
| 359 |
|
|
C**** EARTH 6577. |
| 360 |
|
|
C**** 6578. |
| 361 |
|
|
4600 CONTINUE |
| 362 |
|
|
BTS=BTS+(TS-TF)*PEARTH 6582. |
| 363 |
|
|
BWS=BWS+WS*PEARTH |
| 364 |
|
|
BWMG=BWMG+SQRT(WMG)*PEARTH |
| 365 |
|
|
|
| 366 |
|
|
C**** NON-OCEAN POINTS WHICH ARE NOT MELTING OR FREEZING WATER USE 6583. |
| 367 |
|
|
C**** IMPLICIT TIME STEPS 6584. |
| 368 |
|
|
C**** 6585. |
| 369 |
|
|
C**** UPDATE SURFACE AND FIRST LAYER QUANTITIES 6586. |
| 370 |
|
|
C**** 6587. |
| 371 |
|
|
5000 CONTINUE |
| 372 |
|
|
C**** 6596. |
| 373 |
|
|
C**** ACCUMULATE DIAGNOSTICS 6597. |
| 374 |
|
|
C**** 6598. |
| 375 |
|
|
6000 IM1=I 6662. |
| 376 |
|
|
WSSL(J)=WSS |
| 377 |
|
|
TSSL(J)=TSS |
| 378 |
|
|
QSSL(J)=QSS |
| 379 |
|
|
USSL(J)=USS |
| 380 |
|
|
VSSL(J)=VSS |
| 381 |
|
|
C**** QUANTITIES ACCUMULATED FOR SURFACE TYPE TABLES IN DIAG1 6663. |
| 382 |
|
|
BLJ(J,37)=BWS |
| 383 |
|
|
BLJ(J,28)=BWMG |
| 384 |
|
|
BLJ(J,23)=BTS |
| 385 |
|
|
7000 CONTINUE 6677. |
| 386 |
|
|
C**** 6678. |
| 387 |
|
|
#endif |
| 388 |
|
|
RETURN 6795. |
| 389 |
|
|
END 6824. |
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