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#include "ctrparam.h" |
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|
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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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|
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SUBROUTINE SURF_CLM |
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|
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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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|
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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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|
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#include "BD2G04.COM" |
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|
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#include "CLM.COM" |
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|
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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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DIMENSION SINI(72),COSI(72) 5816. |
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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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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**** ROUGHL LOG(ZGS/ROUGHNESS LENGTH) (LOGARITHM TO BASE 10) 5873. |
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C**** ROUGHL will be ROUGHNESS LENGTH |
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C**** 5874. |
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c print *,'surface 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 LAND AFTER CLM' |
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IFIRST=0 5877. |
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COEFSN=100./ROSNOW(10.) |
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COEFSN=1. |
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DTSURF=NDYN*DT/NSURF 5884. |
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NGRNDZ=NGRND |
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DTGRND=DTSURF/NGRNDZ 6143. |
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print *,' DTSURF=',DTSURF |
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print *,' DTGRND=',DTGRND |
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SHA=RGAS/KAPA 5886. |
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RVX=0. 5887. |
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ZS1CO=.5*DSIG(1)*RGAS/GRAV 5896. |
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P1000K=EXPBYK(1000.) 5897. |
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COEFS=GRAV/(100.*DSIG(1)) 5898. |
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COEF1=(1.-SIG(2))/DSIGO(1) 5899. |
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COEF2=(SIG(1)-1.)/DSIGO(1) 5900. |
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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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DO 70 K=3,4 5912. |
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EVAPOR(I,J,K)=0. |
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E1(I,J,K)=0. 5913. |
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E0(I,J,K)=0. 5913. |
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70 CONTINUE |
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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**** ZERO OUT LAYER 1 WIND INCREMENTS 5922. |
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DO 60 J=1,JM 5923. |
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DUL1(J)=0. |
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60 DVL1(J)=0. |
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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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DO 7000 J=1,JM 5930. |
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if(PRNT)then |
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if(ns.eq.1)then |
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write(78,*) ,' ' |
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write(78,*) ,'TAU=',TAU |
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endif |
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write(78,*),'NS=',ns |
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endif |
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100 CONTINUE |
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BTRHDT=0. 5958. |
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BSHDT=0. 5961. |
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BEVHDT=0. 5964. |
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BT2=0. 5967. |
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BTAUL=0. |
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BTAUF=0. |
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IMAX=IM 5969. |
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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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if(PLAND.gt.0.0)then |
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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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C surface fluxes from radiation |
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TRHT0=TRSURF(J,2) |
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SRHEAT=SRSURF(J,2)*COSZ1(I,J) |
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C surface fluxes from radiation |
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RMBYA=100.*SP*DSIG(1)/GRAV 6001. |
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C**** ZERO OUT QUANTITIES TO BE SUMMED OVER SURFACE TYPES 6002. |
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TAUS=0. 6008. |
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T2MS=0. |
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C**** 6032. |
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SNOW=snwdclm(i,j) |
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ACE1=h2oiclm(i,j,1) |
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WTR1=h2olclm(i,j,1) |
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IF(SNOW.GT.0.) THEN |
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ELHX=LHS |
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ELSE |
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PFROZN=ACE1/(WTR1+ACE1+1.E-20) |
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ELHX=LHE+LHM*PFROZN |
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ENDIF |
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SRHDT=SRHEAT*DTSURF |
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TKV=THV1*PSK 6137. |
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ZS1=ZS1CO*TKV*SP/PS 6138. |
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P1=SIG(1)*SP+PTOP 6139. |
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SHDT=0. 6144. |
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EVHDT=0. 6145. |
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TRHDT=0. 6146. |
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F1DT=0. 6147. |
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C**** LOOP OVER GROUND TIME STEPS 6148. |
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C**** CALCULATE FLUXES OF SENSIBLE HEAT, LATENT HEAT, THERMAL 6478. |
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C**** RADIATION, AND CONDUCTION HEAT (WATTS/M**2) 6479. |
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SHEAT=shfclm(i,j) |
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EVHEAT=lhfclm(i,j) |
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TG=(abs(lwuclm(i,j))/STBO)**(1./4.) |
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TG1=TG-TF |
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c print *,'From surf_clm TAU=',TAU,' J=',j |
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c print *,LHS,LHE,LHM,ELHX |
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c print *,shfclm(i,j),lhfclm(i,j) |
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c TRHEAT=TRHT0-STBO*(TG*TG)*(TG*TG) |
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TRHEAT=TRHT0+lwuclm(i,j) |
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SHDT=DTSURF*SHEAT 6505. |
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EVHDT=DTSURF*EVHEAT 6506. |
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TRHDT=DTSURF*TRHEAT |
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c DQ1=EVHDT/(ELHX*RMBYA) |
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c EVAP=-EVHDT/ELHX |
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EVAP=vetclm(i,j)+sevclm(i,j)+cevclm(i,j) |
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!! EVAP=vetclm(i,j) |
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EVAP=EVAP*DTSURF |
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DQ1=-EVAP/RMBYA |
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c print *,EVHDT,SHDT,DQ1,EVAP |
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F0=SRHEAT+TRHEAT+SHEAT+EVHEAT 6487. |
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TAUL=tauxclm(i,j) |
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TAUF=tauyclm(i,j) |
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WR=SQRT(VSSL(J)**2+USSL(J)**2)/WSSL(J) |
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TAUL=WR*TAUL |
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TAUF=WR*TAUF |
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DUL1(J)=DUL1(J)+PLAND*DTGRND*TAUL*COEFS/SP |
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DVL1(J)=DVL1(J)+PLAND*DTGRND*TAUF*COEFS/SP |
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TAUYG(J)=TAUL |
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TAUXG(J)=TAUF |
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c print *,tauxclm(i,j),tauyclm(i,j) |
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c print *,PLAND,DTGRND,COEFS,SP |
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c print *,DUL1(J),DVL1(J) |
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|
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c TH2M=tref2mclm(i,j) |
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c t2md4tem(j)=t2md4tem(j)+TH2M |
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T2M=tref2mclm(i,j) |
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t2md4tem(j)=t2md4tem(j)+T2M |
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nt2md4tem(j)=nt2md4tem(j)+1 |
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F0DT=CORSR*SRHDT+TRHDT+SHDT+EVHDT 6510. |
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c print *,'From surface ',TAU,CORSR,SRHDT,TRHDT,SHDT,EVHDT |
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C**** ACCUMULATE SURFACE FLUXES AND PROGNOSTIC AND DIAGNOSTIC QUANTITIES6517. |
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do ITYPE=3,4 |
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E0(I,J,ITYPE)=E0(I,J,ITYPE)+F0DT 6518. |
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E1(I,J,ITYPE)=E1(I,J,ITYPE)+F1DT 6519. |
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EVAPOR(I,J,ITYPE)=EVAPOR(I,J,ITYPE)+EVAP 6520. |
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TGRND(I,J,ITYPE)=TG1 6521. |
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enddo |
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|
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DTH1=-SHDT*PLAND/(SHA*RMBYA*P1K) |
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DQQ1=-DQ1*PLAND |
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|
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|
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TAUS=TAUS+SQRT(TAUL**2+TAUF**2)*PLAND |
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T2MS=T2MS+T2M*PLAND |
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BSHDT=BSHDT+SHDT*PLAND |
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BEVHDT=BEVHDT+EVHDT*PLAND |
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BTRHDT=BTRHDT+TRHDT*PLAND |
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c BT2=BT2+(TH2M-TF)*PLAND |
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BT2=BT2+(T2M-TF)*PLAND |
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BTAUL=BTAUL+TAUL*PLAND |
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BTAUF=BTAUF+TAUF*PLAND |
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|
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5000 CONTINUE |
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DT1L(J)=DTH1 |
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DQ1L(J)=DQQ1 |
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TAUSL(J)=TAUS |
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T2ML(J)=T2MS |
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C**** 6596. |
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C**** ACCUMULATE DIAGNOSTICS 6597. |
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C**** 6598. |
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endif |
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6000 CONTINUE |
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C**** QUANTITIES ACCUMULATED FOR SURFACE TYPE TABLES IN DIAG1 6663. |
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BLJ(J,9)=BTRHDT |
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BLJ(J,13)=BSHDT |
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BLJ(J,14)=BEVHDT |
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BLJ(J,32)=BTAUL |
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BLJ(J,33)=BTAUF |
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BLJ(J,38)=BTAUL |
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BLJ(J,26)=BT2 |
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if(J.eq.-23)then |
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print *,'TAU=',TAU,' EVHEAT=',EVHEAT |
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print *,'EVAP=',EVAP,' EVAP1=',-EVHDT/ELHX |
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endif |
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7000 CONTINUE 6677. |
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c print *,' From surf_clm T2ML' |
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c print *,T2ML |
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c write(935),TAU,ELHTG,SHTG,TAUXG,TAUYG |
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C**** 6678. |
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#endif |
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RETURN 6795. |
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990 FORMAT ('0PPBL',3I4,14F8.2) 6818. |
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991 FORMAT ('0SURFACE ',4I4,5F10.4,3F11.7) 6819. |
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992 FORMAT ('0',I2,10F10.4/23X,4F10.4,10X,2F10.4/ 6820. |
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* 33X,3F10.4,10X,2F10.4) 6821. |
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993 FORMAT ('0',I2,10F10.4/23X,7F10.4/33X,7F10.4) 6822. |
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994 FORMAT ('0',I2,11F10.4) 6823. |
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END 6824. |
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