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SUBROUTINE LWVB(KUAER,KTRAER, KLIM |
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R , PABCU,PADJD,PADJU,PB,PBINT,PBSUI,PBSUR,PBTOP |
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R , PDISD,PDISU,PEMIS,PPMB |
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R , PGA,PGB,PGASUR,PGBSUR,PGATOP,PGBTOP |
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S , PCTS,PFLUC) |
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use dimens_m |
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use dimphy |
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use raddim |
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use radopt |
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use raddimlw |
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IMPLICIT none |
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C |
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C----------------------------------------------------------------------- |
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C PURPOSE. |
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C -------- |
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C INTRODUCES THE EFFECTS OF THE BOUNDARIES IN THE VERTICAL |
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C INTEGRATION |
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C |
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C METHOD. |
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C ------- |
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C |
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C 1. COMPUTES THE ENERGY EXCHANGE WITH TOP AND SURFACE OF THE |
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C ATMOSPHERE |
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C 2. COMPUTES THE COOLING-TO-SPACE AND HEATING-FROM-GROUND |
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C TERMS FOR THE APPROXIMATE COOLING RATE ABOVE 10 HPA |
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C 3. ADDS UP ALL CONTRIBUTIONS TO GET THE CLEAR-SKY FLUXES |
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C |
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C REFERENCE. |
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C ---------- |
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C |
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C SEE RADIATION'S PART OF THE MODEL'S DOCUMENTATION AND |
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C ECMWF RESEARCH DEPARTMENT DOCUMENTATION OF THE IFS |
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C |
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C AUTHOR. |
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C ------- |
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C JEAN-JACQUES MORCRETTE *ECMWF* |
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C |
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C MODIFICATIONS. |
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C -------------- |
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C ORIGINAL : 89-07-14 |
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C Voigt lines (loop 2413 to 2427) - JJM & PhD - 01/96 |
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C----------------------------------------------------------------------- |
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C |
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C* 0.1 ARGUMENTS |
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C --------- |
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C |
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INTEGER KUAER,KTRAER, KLIM |
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C |
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DOUBLE PRECISION PABCU(KDLON,NUA,3*KFLEV+1) ! ABSORBER AMOUNTS |
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DOUBLE PRECISION PADJD(KDLON,KFLEV+1) ! CONTRIBUTION BY ADJACENT LAYERS |
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DOUBLE PRECISION PADJU(KDLON,KFLEV+1) ! CONTRIBUTION BY ADJACENT LAYERS |
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DOUBLE PRECISION PB(KDLON,Ninter,KFLEV+1) ! SPECTRAL HALF-LEVEL PLANCK FUNCTIONS |
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DOUBLE PRECISION PBINT(KDLON,KFLEV+1) ! HALF-LEVEL PLANCK FUNCTIONS |
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DOUBLE PRECISION PBSUR(KDLON,Ninter) ! SPECTRAL SURFACE PLANCK FUNCTION |
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DOUBLE PRECISION PBSUI(KDLON) ! SURFACE PLANCK FUNCTION |
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DOUBLE PRECISION PBTOP(KDLON,Ninter) ! SPECTRAL T.O.A. PLANCK FUNCTION |
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DOUBLE PRECISION PDISD(KDLON,KFLEV+1) ! CONTRIBUTION BY DISTANT LAYERS |
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DOUBLE PRECISION PDISU(KDLON,KFLEV+1) ! CONTRIBUTION BY DISTANT LAYERS |
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DOUBLE PRECISION PEMIS(KDLON) ! SURFACE EMISSIVITY |
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DOUBLE PRECISION PPMB(KDLON,KFLEV+1) ! PRESSURE MB |
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DOUBLE PRECISION PGA(KDLON,8,2,KFLEV) ! PADE APPROXIMANTS |
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DOUBLE PRECISION PGB(KDLON,8,2,KFLEV) ! PADE APPROXIMANTS |
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DOUBLE PRECISION PGASUR(KDLON,8,2) ! SURFACE PADE APPROXIMANTS |
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DOUBLE PRECISION PGBSUR(KDLON,8,2) ! SURFACE PADE APPROXIMANTS |
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DOUBLE PRECISION PGATOP(KDLON,8,2) ! T.O.A. PADE APPROXIMANTS |
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DOUBLE PRECISION PGBTOP(KDLON,8,2) ! T.O.A. PADE APPROXIMANTS |
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C |
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DOUBLE PRECISION PFLUC(KDLON,2,KFLEV+1) ! CLEAR-SKY RADIATIVE FLUXES |
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DOUBLE PRECISION PCTS(KDLON,KFLEV) ! COOLING-TO-SPACE TERM |
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C |
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C* LOCAL VARIABLES: |
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C |
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DOUBLE PRECISION ZBGND(KDLON) |
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DOUBLE PRECISION ZFD(KDLON) |
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DOUBLE PRECISION ZFN10(KDLON) |
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DOUBLE PRECISION ZFU(KDLON) |
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DOUBLE PRECISION ZTT(KDLON,NTRA) |
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DOUBLE PRECISION ZTT1(KDLON,NTRA) |
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DOUBLE PRECISION ZTT2(KDLON,NTRA) |
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DOUBLE PRECISION ZUU(KDLON,NUA) |
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DOUBLE PRECISION ZCNSOL(KDLON) |
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DOUBLE PRECISION ZCNTOP(KDLON) |
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C |
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INTEGER jk, jl, ja |
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INTEGER jstra, jstru |
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INTEGER ind1, ind2, ind3, ind4, in, jlim |
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DOUBLE PRECISION zctstr |
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C----------------------------------------------------------------------- |
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C |
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C* 1. INITIALIZATION |
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C -------------- |
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C |
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100 CONTINUE |
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C |
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C |
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C* 1.2 INITIALIZE TRANSMISSION FUNCTIONS |
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C --------------------------------- |
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C |
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120 CONTINUE |
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C |
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DO 122 JA=1,NTRA |
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DO 121 JL=1, KDLON |
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ZTT (JL,JA)=1.0 |
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ZTT1(JL,JA)=1.0 |
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ZTT2(JL,JA)=1.0 |
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121 CONTINUE |
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122 CONTINUE |
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C |
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DO 124 JA=1,NUA |
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DO 123 JL=1, KDLON |
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ZUU(JL,JA)=1.0 |
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123 CONTINUE |
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124 CONTINUE |
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C |
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C ------------------------------------------------------------------ |
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C |
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C* 2. VERTICAL INTEGRATION |
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C -------------------- |
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C |
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200 CONTINUE |
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C |
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IND1=0 |
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IND3=0 |
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IND4=1 |
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IND2=1 |
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C |
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C |
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C* 2.3 EXCHANGE WITH TOP OF THE ATMOSPHERE |
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C ----------------------------------- |
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C |
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230 CONTINUE |
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C |
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DO 235 JK = 1 , KFLEV |
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IN=(JK-1)*NG1P1+1 |
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C |
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DO 232 JA=1,KUAER |
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DO 231 JL=1, KDLON |
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ZUU(JL,JA)=PABCU(JL,JA,IN) |
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231 CONTINUE |
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232 CONTINUE |
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C |
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C |
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CALL LWTT(PGATOP(1,1,1), PGBTOP(1,1,1), ZUU, ZTT) |
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C |
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DO 234 JL = 1, KDLON |
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ZCNTOP(JL)=PBTOP(JL,1)*ZTT(JL,1) *ZTT(JL,10) |
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2 +PBTOP(JL,2)*ZTT(JL,2)*ZTT(JL,7)*ZTT(JL,11) |
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3 +PBTOP(JL,3)*ZTT(JL,4)*ZTT(JL,8)*ZTT(JL,12) |
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4 +PBTOP(JL,4)*ZTT(JL,5)*ZTT(JL,9)*ZTT(JL,13) |
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5 +PBTOP(JL,5)*ZTT(JL,3) *ZTT(JL,14) |
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6 +PBTOP(JL,6)*ZTT(JL,6) *ZTT(JL,15) |
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ZFD(JL)=ZCNTOP(JL)-PBINT(JL,JK)-PDISD(JL,JK)-PADJD(JL,JK) |
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PFLUC(JL,2,JK)=ZFD(JL) |
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234 CONTINUE |
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C |
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235 CONTINUE |
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C |
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JK = KFLEV+1 |
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IN=(JK-1)*NG1P1+1 |
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C |
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DO 236 JL = 1, KDLON |
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ZCNTOP(JL)= PBTOP(JL,1) |
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1 + PBTOP(JL,2) |
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2 + PBTOP(JL,3) |
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3 + PBTOP(JL,4) |
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4 + PBTOP(JL,5) |
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5 + PBTOP(JL,6) |
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ZFD(JL)=ZCNTOP(JL)-PBINT(JL,JK)-PDISD(JL,JK)-PADJD(JL,JK) |
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PFLUC(JL,2,JK)=ZFD(JL) |
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236 CONTINUE |
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C |
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C* 2.4 COOLING-TO-SPACE OF LAYERS ABOVE 10 HPA |
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C --------------------------------------- |
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C |
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240 CONTINUE |
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C |
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C |
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C* 2.4.1 INITIALIZATION |
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C -------------- |
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C |
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2410 CONTINUE |
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C |
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JLIM = KFLEV |
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C |
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IF (.NOT.LEVOIGT) THEN |
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DO 2412 JK = KFLEV,1,-1 |
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IF(PPMB(1,JK).LT.10.0) THEN |
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JLIM=JK |
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ENDIF |
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2412 CONTINUE |
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ENDIF |
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KLIM=JLIM |
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C |
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IF (.NOT.LEVOIGT) THEN |
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DO 2414 JA=1,KTRAER |
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DO 2413 JL=1, KDLON |
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ZTT1(JL,JA)=1.0 |
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2413 CONTINUE |
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2414 CONTINUE |
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C |
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C* 2.4.2 LOOP OVER LAYERS ABOVE 10 HPA |
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C ----------------------------- |
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C |
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2420 CONTINUE |
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C |
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DO 2427 JSTRA = KFLEV,JLIM,-1 |
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JSTRU=(JSTRA-1)*NG1P1+1 |
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C |
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DO 2423 JA=1,KUAER |
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DO 2422 JL=1, KDLON |
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ZUU(JL,JA)=PABCU(JL,JA,JSTRU) |
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2422 CONTINUE |
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2423 CONTINUE |
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C |
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C |
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CALL LWTT(PGA(1,1,1,JSTRA), PGB(1,1,1,JSTRA), ZUU, ZTT) |
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C |
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DO 2424 JL = 1, KDLON |
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ZCTSTR = |
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1 (PB(JL,1,JSTRA)+PB(JL,1,JSTRA+1)) |
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1 *(ZTT1(JL,1) *ZTT1(JL,10) |
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1 - ZTT (JL,1) *ZTT (JL,10)) |
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2 +(PB(JL,2,JSTRA)+PB(JL,2,JSTRA+1)) |
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2 *(ZTT1(JL,2)*ZTT1(JL,7)*ZTT1(JL,11) |
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2 - ZTT (JL,2)*ZTT (JL,7)*ZTT (JL,11)) |
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3 +(PB(JL,3,JSTRA)+PB(JL,3,JSTRA+1)) |
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3 *(ZTT1(JL,4)*ZTT1(JL,8)*ZTT1(JL,12) |
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3 - ZTT (JL,4)*ZTT (JL,8)*ZTT (JL,12)) |
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4 +(PB(JL,4,JSTRA)+PB(JL,4,JSTRA+1)) |
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4 *(ZTT1(JL,5)*ZTT1(JL,9)*ZTT1(JL,13) |
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4 - ZTT (JL,5)*ZTT (JL,9)*ZTT (JL,13)) |
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5 +(PB(JL,5,JSTRA)+PB(JL,5,JSTRA+1)) |
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5 *(ZTT1(JL,3) *ZTT1(JL,14) |
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5 - ZTT (JL,3) *ZTT (JL,14)) |
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6 +(PB(JL,6,JSTRA)+PB(JL,6,JSTRA+1)) |
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6 *(ZTT1(JL,6) *ZTT1(JL,15) |
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6 - ZTT (JL,6) *ZTT (JL,15)) |
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PCTS(JL,JSTRA)=ZCTSTR*0.5 |
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2424 CONTINUE |
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DO 2426 JA=1,KTRAER |
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DO 2425 JL=1, KDLON |
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ZTT1(JL,JA)=ZTT(JL,JA) |
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2425 CONTINUE |
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2426 CONTINUE |
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2427 CONTINUE |
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ENDIF |
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C Mise a zero de securite pour PCTS en cas de LEVOIGT |
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IF(LEVOIGT)THEN |
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DO 2429 JSTRA = 1,KFLEV |
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DO 2428 JL = 1, KDLON |
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PCTS(JL,JSTRA)=0. |
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2428 CONTINUE |
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2429 CONTINUE |
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ENDIF |
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C |
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C |
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C* 2.5 EXCHANGE WITH LOWER LIMIT |
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C ------------------------- |
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C |
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250 CONTINUE |
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C |
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DO 251 JL = 1, KDLON |
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ZBGND(JL)=PBSUI(JL)*PEMIS(JL)-(1.-PEMIS(JL)) |
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S *PFLUC(JL,2,1)-PBINT(JL,1) |
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251 CONTINUE |
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C |
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JK = 1 |
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IN=(JK-1)*NG1P1+1 |
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C |
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DO 252 JL = 1, KDLON |
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ZCNSOL(JL)=PBSUR(JL,1) |
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1 +PBSUR(JL,2) |
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2 +PBSUR(JL,3) |
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3 +PBSUR(JL,4) |
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4 +PBSUR(JL,5) |
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5 +PBSUR(JL,6) |
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ZCNSOL(JL)=ZCNSOL(JL)*ZBGND(JL)/PBSUI(JL) |
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ZFU(JL)=ZCNSOL(JL)+PBINT(JL,JK)-PDISU(JL,JK)-PADJU(JL,JK) |
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PFLUC(JL,1,JK)=ZFU(JL) |
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252 CONTINUE |
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C |
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DO 257 JK = 2 , KFLEV+1 |
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IN=(JK-1)*NG1P1+1 |
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C |
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C |
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DO 255 JA=1,KUAER |
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DO 254 JL=1, KDLON |
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ZUU(JL,JA)=PABCU(JL,JA,1)-PABCU(JL,JA,IN) |
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254 CONTINUE |
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255 CONTINUE |
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C |
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C |
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CALL LWTT(PGASUR(1,1,1), PGBSUR(1,1,1), ZUU, ZTT) |
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C |
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DO 256 JL = 1, KDLON |
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ZCNSOL(JL)=PBSUR(JL,1)*ZTT(JL,1) *ZTT(JL,10) |
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2 +PBSUR(JL,2)*ZTT(JL,2)*ZTT(JL,7)*ZTT(JL,11) |
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3 +PBSUR(JL,3)*ZTT(JL,4)*ZTT(JL,8)*ZTT(JL,12) |
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4 +PBSUR(JL,4)*ZTT(JL,5)*ZTT(JL,9)*ZTT(JL,13) |
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5 +PBSUR(JL,5)*ZTT(JL,3) *ZTT(JL,14) |
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6 +PBSUR(JL,6)*ZTT(JL,6) *ZTT(JL,15) |
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ZCNSOL(JL)=ZCNSOL(JL)*ZBGND(JL)/PBSUI(JL) |
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ZFU(JL)=ZCNSOL(JL)+PBINT(JL,JK)-PDISU(JL,JK)-PADJU(JL,JK) |
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PFLUC(JL,1,JK)=ZFU(JL) |
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256 CONTINUE |
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C |
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C |
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257 CONTINUE |
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C |
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C |
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C |
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C* 2.7 CLEAR-SKY FLUXES |
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C ---------------- |
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C |
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270 CONTINUE |
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C |
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IF (.NOT.LEVOIGT) THEN |
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DO 271 JL = 1, KDLON |
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ZFN10(JL) = PFLUC(JL,1,JLIM) + PFLUC(JL,2,JLIM) |
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271 CONTINUE |
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DO 273 JK = JLIM+1,KFLEV+1 |
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DO 272 JL = 1, KDLON |
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ZFN10(JL) = ZFN10(JL) + PCTS(JL,JK-1) |
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PFLUC(JL,1,JK) = ZFN10(JL) |
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PFLUC(JL,2,JK) = 0. |
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272 CONTINUE |
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273 CONTINUE |
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ENDIF |
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C |
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C ------------------------------------------------------------------ |
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C |
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RETURN |
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END |
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