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SUBROUTINE LW & |
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& ( KIDIA, KFDIA , KLON , KLEV , KMODE,& |
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& PCCO2, PCLDLD, PCLDLU,& |
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& PDP , PDT0 , PEMIS , PEMIW,& |
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& PPMB , PQOF , PTL,& |
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& PAER , PTAVE , PVIEW , PWV,& |
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& PEMIT, PFLUX , PFLUC & |
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& ) |
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!**** *LW* - ORGANIZES THE LONGWAVE CALCULATIONS |
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! PURPOSE. |
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! -------- |
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! COMPUTES LONGWAVE FLUXES |
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!** INTERFACE. |
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! ---------- |
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! *LW* IS CALLED FROM *RADLSW* |
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! EXPLICIT ARGUMENTS : |
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! -------------------- |
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! PAER : (KLON,6,KLEV) ; OPTICAL THICKNESS OF THE AEROSOLS |
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! PCCO2 : ; CONCENTRATION IN CO2 (PA/PA) |
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! PCLDLD : (KLON,KLEV) ; DOWNWARD EFFECTIVE CLOUD FRACTION |
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! PCLDLU : (KLON,KLEV) ; UPWARD EFFECTIVE CLOUD FRACTION |
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! PDP : (KLON,KLEV) ; LAYER PRESSURE THICKNESS |
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! PDT0 : (KLON) ; SURFACE TEMPERATURE DISCONTINUITY |
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! PEMIS : (KLON) ; SURFACE LW EMISSIVITY |
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! PEMIW : (KLON) ; SURFACE LW WINDOW EMISSIVITY |
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! PPMB : (KLON,KLEV+1) ; HALF LEVEL PRESSURE |
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! PQOF : (KLON,KLEV) ; CONCENTRATION IN OZONE (PA/PA) |
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! PTAVE : (KLON,KLEV) ; TEMPERATURE |
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! PTL : (KLON,KLEV+1) ; HALF LEVEL TEMPERATURE |
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! PVIEW : (KLON) ; COSECANT OF VIEWING ANGLE |
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! PWV : (KLON,KLEV) ; SPECIFIC HUMIDITY (PA/PA) |
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! ==== OUTPUTS === |
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! PEMIT(KLON) ; SURFACE TOTAL LW EMISSIVITY |
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! PFLUX(KLON,2,KLEV+1) ; RADIATIVE FLUXES : |
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! 1 ==> UPWARD FLUX TOTAL |
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! 2 ==> DOWNWARD FLUX TOTAL |
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! PFLUC(KLON,2,KLEV+1) ; RADIATIVE FLUXES CLEAR SKY: |
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! 1 ==> UPWARD FLUX TOTAL |
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! 2 ==> DOWNWARD FLUX TOTAL |
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! IMPLICIT ARGUMENTS : NONE |
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! -------------------- |
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! METHOD. |
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! ------- |
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! 1. COMPUTES THE PRESSURE AND TEMPERATURE WEIGHTED AMOUNTS OF |
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! ABSORBERS. |
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! 2. COMPUTES THE PLANCK FUNCTIONS ON THE INTERFACES AND THE |
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! GRADIENT OF PLANCK FUNCTIONS IN THE LAYERS. |
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! 3. PERFORMS THE VERTICAL INTEGRATION DISTINGUISHING THE CON- |
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! TRIBUTIONS OF THE ADJACENT AND DISTANT LAYERS AND THOSE FROM THE |
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! BOUNDARIES. |
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! 4. COMPUTES THE CLEAR-SKY DOWNWARD AND UPWARD EMISSIVITIES. |
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! 5. INTRODUCES THE EFFECTS OF THE CLOUDS ON THE FLUXES. |
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! EXTERNALS. |
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! ---------- |
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! *LWU*, *LWBV*, *LWC* |
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! REFERENCE. |
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! ---------- |
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! SEE RADIATION'S PART OF THE MODEL'S DOCUMENTATION AND |
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! ECMWF RESEARCH DEPARTMENT DOCUMENTATION OF THE IFS |
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! AUTHOR. |
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! ------- |
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! JEAN-JACQUES MORCRETTE *ECMWF* |
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! MODIFICATIONS. |
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! -------------- |
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! ORIGINAL : 89-07-14 |
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! 99-05-25 JJMorcrette Revised aerosols |
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! M.Hamrud 01-Oct-2003 CY28 Cleaning |
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!----------------------------------------------------------------------- |
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USE PARKIND1 ,ONLY : JPIM ,JPRB |
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USE YOMHOOK ,ONLY : LHOOK, DR_HOOK |
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USE YOELW , ONLY : NUA |
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IMPLICIT NONE |
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INTEGER(KIND=JPIM),INTENT(IN) :: KLON |
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INTEGER(KIND=JPIM),INTENT(IN) :: KLEV |
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INTEGER(KIND=JPIM),INTENT(IN) :: KIDIA |
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INTEGER(KIND=JPIM),INTENT(IN) :: KFDIA |
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INTEGER(KIND=JPIM),INTENT(IN) :: KMODE |
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REAL(KIND=JPRB) ,INTENT(IN) :: PCCO2 |
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REAL(KIND=JPRB) ,INTENT(IN) :: PCLDLD(KLON,KLEV) |
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REAL(KIND=JPRB) ,INTENT(IN) :: PCLDLU(KLON,KLEV) |
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REAL(KIND=JPRB) ,INTENT(IN) :: PDP(KLON,KLEV) |
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REAL(KIND=JPRB) ,INTENT(IN) :: PDT0(KLON) |
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REAL(KIND=JPRB) ,INTENT(IN) :: PEMIS(KLON) |
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REAL(KIND=JPRB) ,INTENT(IN) :: PEMIW(KLON) |
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REAL(KIND=JPRB) ,INTENT(IN) :: PPMB(KLON,KLEV+1) |
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REAL(KIND=JPRB) ,INTENT(IN) :: PQOF(KLON,KLEV) |
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REAL(KIND=JPRB) ,INTENT(IN) :: PTL(KLON,KLEV+1) |
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REAL(KIND=JPRB) ,INTENT(IN) :: PAER(KLON,6,KLEV) |
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REAL(KIND=JPRB) ,INTENT(IN) :: PTAVE(KLON,KLEV) |
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REAL(KIND=JPRB) ,INTENT(IN) :: PVIEW(KLON) |
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REAL(KIND=JPRB) ,INTENT(IN) :: PWV(KLON,KLEV) |
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REAL(KIND=JPRB) ,INTENT(INOUT) :: PEMIT(KLON) |
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REAL(KIND=JPRB) ,INTENT(OUT) :: PFLUX(KLON,2,KLEV+1) |
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REAL(KIND=JPRB) ,INTENT(INOUT) :: PFLUC(KLON,2,KLEV+1) |
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!----------------------------------------------------------------------- |
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!* 0.1 ARGUMENTS |
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! --------- |
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!------------------------------------------------------------------------- |
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! ------------ |
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REAL(KIND=JPRB) :: ZABCU(KLON,NUA,3*KLEV+1)& |
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& , ZBINT(KLON,KLEV+1) , ZBSUI(KLON)& |
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& , ZCNTRB(KLON,KLEV+1,KLEV+1) |
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REAL(KIND=JPRB) :: ZHOOK_HANDLE |
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#include "lwbv.intfb.h" |
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#include "lwc.intfb.h" |
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#include "lwu.intfb.h" |
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! ------------------------------------------------------------------ |
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!* 1. INITIALIZATION |
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! -------------- |
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!100 CONTINUE |
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! ------------------------------------------------------------------ |
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!* 1.1 COMPUTES ABSORBER AMOUNTS |
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! ------------------------- |
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IF (LHOOK) CALL DR_HOOK('LW',0,ZHOOK_HANDLE) |
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print *,' LW: Avant LWU' |
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CALL LWU & |
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& ( KIDIA, KFDIA, KLON, KLEV,& |
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& PAER , PCCO2, PDP , PPMB, PQOF , PTAVE, PVIEW, PWV,& |
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& ZABCU & |
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& ) |
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! ------------------------------------------------------------------ |
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!* 2. COMPUTES PLANCK FUNCTIONS |
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! ------------------------- |
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! PERFORMS THE VERTICAL INTEGRATION |
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! --------------------------------- |
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print *,' LW: Avant LWBV' |
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CALL LWBV & |
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& ( KIDIA, KFDIA, KLON , KLEV , KMODE,& |
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& PDT0 , PEMIS, PEMIW, PTL , PTAVE,& |
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& PEMIT, PFLUC,& |
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& ZABCU, ZBINT, ZBSUI, ZCNTRB & |
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& ) |
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! ------------------------------------------------------------------ |
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!* 4. INTRODUCES THE EFFECTS OF CLOUDS |
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! -------------------------------- |
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print *,' LW: Avant LWC' |
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CALL LWC & |
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& ( KIDIA , KFDIA, KLON , KLEV,& |
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& ZBINT , ZBSUI, PCLDLD, PCLDLU,& |
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& ZCNTRB, PEMIT, PFLUC,& |
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& PFLUX & |
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& ) |
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! ------------------------------------------------------------------ |
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IF (LHOOK) CALL DR_HOOK('LW',1,ZHOOK_HANDLE) |
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END SUBROUTINE LW |