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SUBROUTINE CTSTAR(KPROMA,KSTART,KPROF,PTB,PRESBH,PRESBF,POROG,PTSTAR,PT0) |
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!**** *CTSTAR* - COMPUTES STANDARD SURFACE TEMPERATURE |
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! AND SURFACE TEMPERATURE. |
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! PURPOSE. |
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! -------- |
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! COMPUTES THE STANDARD SURFACE TEMPERATURE AND THE SURFACE |
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! TEMPERATURE TO BE USED FOR EXTRAPOLATIONS OF TEMPERATURE |
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! AND GEOPOTENTIEL. |
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!** INTERFACE. |
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! ---------- |
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! *CALL* *CTSTAR(..)* |
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! EXPLICIT ARGUMENTS |
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! -------------------- |
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! KPROMA - HORIZONTAL DIMENSIONS. (INPUT) |
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! KSTART - START OF WORK (INPUT) |
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! KPROF - DEPTH OF WORK (INPUT) |
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! PTB(KPROMA) - TEMPERATURE AT NFLEVG-1 (INPUT) |
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! PRESBH(KPROMA) - LOWEST MODEL HALF LEVEL PRESSURES (INPUT) |
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! PRESBF(KPROMA) - PRESSURE AT NFLEVG-1 (INPUT) |
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! POROG(KPROMA) - MODEL ORGRAPHY (INPUT) |
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! PTSTAR(KPROMA) - SURFACE TEMPERATURE (OUTPUT) |
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! PT0(KPROMA) - STANDARD SURFACE TEMPERATURE (OUTPUT) |
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! IMPLICIT ARGUMENTS : CONSTANTS FROM YOMSTA,YOMCST. |
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! -------------------- |
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! METHOD. |
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! ------- |
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! SEE DOCUMENTATION |
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! EXTERNALS. NONE. |
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! ---------- |
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! REFERENCE. |
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! ---------- |
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! ECMWF Research Department documentation of the IFS |
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! AUTHOR. |
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! ------- |
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! MATS HAMRUD AND PHILIPPE COURTIER *ECMWF* |
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! MODIFICATIONS. |
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! -------------- |
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! ORIGINAL : 89-05-02 |
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! Modification : 93-06-01 M.Hamrud (Comment only, now T from NFLEVG-1) |
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! M.Hamrud 01-Oct-2003 CY28 Cleaning |
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! ------------------------------------------------------------------ |
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!USE PARKIND1 |
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!<http://intra.cnrm.meteo.fr/eac/ARPCLI5.2/doci/code/arpcli5.2/xrd/module/parkind1.F90.php#parkind1> ,ONLY : JPIM ,JPRB |
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!USE YOMHOOK |
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!<http://intra.cnrm.meteo.fr/eac/ARPCLI5.2/doci/code/arpcli5.2/xrd/module/yomhook.F90.php#yomhook> ,ONLY : LHOOK, DR_HOOK |
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!USE YOMCST, ONLY : RG, RD |
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!<http://intra.cnrm.meteo.fr/eac/ARPCLI5.2/doci/code/arpcli5.2/arp/module/yomcst.F90.php#yomcst> , ONLY : RG |
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!<http://intra.cnrm.meteo.fr/eac/ARPCLI5.2/doci/code/arpcli5.2/xrd/support/rg.F.php#rg> ,RD |
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!USE YOMSTA |
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!<http://intra.cnrm.meteo.fr/eac/ARPCLI5.2/doci/code/arpcli5.2/arp/module/yomsta.F90.php#yomsta> , ONLY : RDTDZ1 |
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IMPLICIT NONE |
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include "YOMCST.h" |
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!IM INTEGER(KIND=JPIM),INTENT(IN) :: KPROMA |
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!IM INTEGER(KIND=JPIM),INTENT(IN) :: KSTART |
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!IM INTEGER(KIND=JPIM),INTENT(IN) :: KPROF |
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INTEGER,INTENT(IN) :: KPROMA |
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INTEGER,INTENT(IN) :: KSTART |
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INTEGER,INTENT(IN) :: KPROF |
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!IM REAL(KIND=JPRB) ,INTENT(IN) :: PTB(KPROMA) |
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REAL ,INTENT(IN) :: PTB(KPROMA) |
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!IM REAL(KIND=JPRB) ,INTENT(IN) :: PRESBH(KPROMA) |
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REAL ,INTENT(IN) :: PRESBH(KPROMA) |
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!IM REAL(KIND=JPRB) ,INTENT(IN) :: PRESBF(KPROMA) |
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REAL ,INTENT(IN) :: PRESBF(KPROMA) |
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!IM REAL(KIND=JPRB) ,INTENT(IN) :: POROG(KPROMA) |
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REAL ,INTENT(IN) :: POROG(KPROMA) |
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!IM REAL(KIND=JPRB) ,INTENT(OUT) :: PTSTAR(KPROMA) |
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REAL ,INTENT(OUT) :: PTSTAR(KPROMA) |
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!IM REAL(KIND=JPRB) ,INTENT(OUT) :: PT0(KPROMA) |
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REAL ,INTENT(OUT) :: PT0(KPROMA) |
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!IM INTEGER(KIND=JPIM) :: JL |
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INTEGER :: JL |
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!IM REAL(KIND=JPRB) :: ZALPHA, ZDTDZSG |
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REAL :: ZALPHA, ZDTDZSG |
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!IM REAL(KIND=JPRB) :: ZHOOK_HANDLE |
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REAL :: ZHOOK_HANDLE |
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!IM beg |
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REAL, PARAMETER :: RDTDZ1=-0.0065 !or USE YOMSTA |
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!IM end |
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! ------------------------------------------------------------------ |
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!* 1. COMPUTES SURFACE TEMPERATURE |
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!* THEN STANDARD SURFACE TEMPERATURE. |
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!IF (LHOOK) CALL DR_HOOK('CTSTAR',0,ZHOOK_HANDLE) |
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ZDTDZSG=-RDTDZ1/RG |
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!<http://intra.cnrm.meteo.fr/eac/ARPCLI5.2/doci/code/arpcli5.2/xrd/support/rg.F.php#rg> |
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ZALPHA=ZDTDZSG*RD |
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✓✓ |
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DO JL=KSTART,KPROF |
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!IM PTSTAR(JL)=PTB(JL)*(1.0_JPRB+ZALPHA*(PRESBH(JL)/PRESBF(JL)-1.0_JPRB)) |
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PTSTAR(JL)=PTB(JL)*(1.0+ZALPHA*(PRESBH(JL)/PRESBF(JL)-1.0)) |
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PT0(JL)=PTSTAR(JL)+ZDTDZSG*POROG(JL) |
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! print*,'cstar JL ptb zalpha PRESBH PRESBF ptstar' & |
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! ,JL,PTB(JL),ZALPHA,PRESBH(JL),PRESBF(JL),PTSTAR(JL) |
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ENDDO |
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! ------------------------------------------------------------------ |
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!IF (LHOOK) CALL DR_HOOK('CTSTAR',1,ZHOOK_HANDLE) |
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END SUBROUTINE CTSTAR |