GCC Code Coverage Report
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File: phylmd/rrtm/lwu.F90 Lines: 0 141 0.0 %
Date: 2023-06-30 12:51:15 Branches: 0 44 0.0 %

Line Branch Exec Source
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!
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! $Id: lwu.F90 4389 2023-01-23 10:28:51Z dcugnet $
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!
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SUBROUTINE 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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 & PABCU &
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 & )
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!**** *LWU* - LONGWAVE EFFECTIVE ABSORBER AMOUNTS
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!     PURPOSE.
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!     --------
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!           COMPUTES ABSORBER AMOUNTS INCLUDING PRESSURE AND
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!           TEMPERATURE EFFECTS
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!**   INTERFACE.
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!     ----------
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!        EXPLICIT ARGUMENTS :
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!        --------------------
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!     ==== INPUTS ===
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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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! PDP    : (KLON,KLEV)       ; LAYER PRESSURE THICKNESS (PA)
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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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! PWV    : (KLON,KLEV)       ; SPECIFIC HUMIDITY PA/PA
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! PVIEW  : (KLON)            ; COSECANT OF VIEWING ANGLE
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!     ==== OUTPUTS ===
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! PABCU  :(KLON,NUA,3*KLEV+1); EFFECTIVE ABSORBER AMOUNTS
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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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!     EXTERNALS.
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!     ----------
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!          NONE
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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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!        JJ Morcrette 97-04-18 Revised Continuum + Clean-up
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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 YOMCST   , ONLY : RG
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USE YOESW    , ONLY : RAER
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USE YOELW    , ONLY : NSIL     ,NUA      ,NG1      ,NG1P1    ,&
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 & ALWT     ,BLWT     ,RO3T     ,RT1      ,TREF     ,&
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 & RVGCO2   ,RVGH2O   ,RVGO3
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!USE YOERDI   , ONLY : RCH4     ,RN2O     ,RCFC11   ,RCFC12
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USE YOERDU   , ONLY : R10E     ,REPSCO   ,REPSCQ
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#ifdef REPROBUS
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USE chem_rep, ONLY: rch42d, rn2o2d, rcfc112d, rcfc122d, ok_rtime2d
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USE infotrac_phy, ONLY : type_trac
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#endif
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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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REAL(KIND=JPRB)   ,INTENT(IN)    :: PAER(KLON,6,KLEV)
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REAL(KIND=JPRB)   ,INTENT(IN)    :: PCCO2
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REAL(KIND=JPRB)   ,INTENT(IN)    :: PDP(KLON,KLEV)
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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)    :: 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(OUT)   :: PABCU(KLON,NUA,3*KLEV+1)
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#include "clesphys.h"
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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) :: ZABLY(KLON,7,3*KLEV+1)  , ZDPM(KLON,3*KLEV)&
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 & ,  ZDUC(KLON, 3*KLEV+1)    , ZFACT(KLON)&
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 & ,  ZUPM(KLON,3*KLEV)
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REAL(KIND=JPRB) :: ZPHIO(KLON),ZPSC2(KLON) , ZPSC3(KLON), ZPSH1(KLON)&
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 & ,  ZPSH2(KLON),ZPSH3(KLON) , ZPSH4(KLON), ZPSH5(KLON)&
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 & ,  ZPSH6(KLON),ZPSIO(KLON) , ZTCON(KLON)&
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 & ,  ZPHM6(KLON),ZPSM6(KLON) , ZPHN6(KLON), ZPSN6(KLON)
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REAL(KIND=JPRB) :: ZSSIG(KLON,3*KLEV+1)    , ZTAVI(KLON)&
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 & ,  ZUAER(KLON,NSIL)        , ZXOZ(KLON) , ZXWV(KLON)
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INTEGER(KIND=JPIM) :: IAE1, IAE2, IAE3, IC, ICP1, IG1, IJ, IJPN,&
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 & IKIP1, IKJ, IKJP, IKJPN, IKJR, IKL, JA, JAE, &
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 & JK, JKI, JKK, JL
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REAL(KIND=JPRB) :: ZALUP, ZCAC8, ZCAH1, ZCAH2, ZCAH3, ZCAH4,&
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 & ZCAH5, ZCAH6, ZCBC8, ZCBH1, ZCBH2, ZCBH3, &
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 & ZCBH4, ZCBH5, ZCBH6, ZDIFF, ZDPMG, ZDPMP0, &
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 & ZFPPW, ZTX, ZTX2, ZU6, ZUP, ZUPMCO2, ZUPMG, &
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 & ZUPMH2O, ZUPMO3, ZZABLY
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REAL(KIND=JPRB) :: ZHOOK_HANDLE
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!-----------------------------------------------------------------------
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!*         1.    INITIALIZATION
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!                --------------
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!-----------------------------------------------------------------------
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!*         2.    PRESSURE OVER GAUSS SUB-LEVELS
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!                ------------------------------
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IF (LHOOK) CALL DR_HOOK('LWU',0,ZHOOK_HANDLE)
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DO JL = KIDIA,KFDIA
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  ZSSIG(JL, 1 ) = PPMB(JL,1) * 100._JPRB
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ENDDO
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DO JK = 1 , KLEV
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  IKJ=(JK-1)*NG1P1+1
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  IKJR = IKJ
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  IKJP = IKJ + NG1P1
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  DO JL = KIDIA,KFDIA
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    ZSSIG(JL,IKJP)=PPMB(JL,JK+1)* 100._JPRB
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  ENDDO
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  DO IG1=1,NG1
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    IKJ=IKJ+1
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    DO JL = KIDIA,KFDIA
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      ZSSIG(JL,IKJ)= (ZSSIG(JL,IKJR) + ZSSIG(JL,IKJP)) * 0.5_JPRB &
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       & + RT1(IG1) * (ZSSIG(JL,IKJP) - ZSSIG(JL,IKJR)) * 0.5_JPRB
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    ENDDO
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  ENDDO
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ENDDO
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!-----------------------------------------------------------------------
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!*         4.    PRESSURE THICKNESS AND MEAN PRESSURE OF SUB-LAYERS
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!                --------------------------------------------------
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DO JKI=1,3*KLEV
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  IKIP1=JKI+1
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  DO JL = KIDIA,KFDIA
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    ZUPM(JL,JKI)=(ZSSIG(JL,JKI)+ZSSIG(JL,IKIP1))*0.5_JPRB
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    ZDPM(JL,JKI)=(ZSSIG(JL,JKI)-ZSSIG(JL,IKIP1))/(10._JPRB*RG)
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  ENDDO
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ENDDO
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DO JK = 1 , KLEV
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  IKL = KLEV+1 - JK
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  DO JL = KIDIA,KFDIA
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    ZXWV(JL) = MAX (PWV(JL,IKL) , REPSCQ )
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    ZXOZ(JL) = MAX (PQOF(JL,IKL) / PDP(JL,IKL) , REPSCO )
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  ENDDO
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  IKJ=(JK-1)*NG1P1+1
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  IKJPN=IKJ+NG1
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  DO JKK=IKJ,IKJPN
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    DO JL = KIDIA,KFDIA
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      ZDPMG = ZDPM(JL,JKK)
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      ZDPMP0 = ZDPMG / 101325._JPRB
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      ZUPMG = ZUPM(JL,JKK) * ZDPMP0
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      ZUPMCO2 = ( ZUPM(JL,JKK) + RVGCO2 ) * ZDPMP0
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      ZUPMH2O = ( ZUPM(JL,JKK) + RVGH2O ) * ZDPMP0
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      ZUPMO3  = ( ZUPM(JL,JKK) + RVGO3  ) * ZDPMP0
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      ZDUC(JL,JKK) = ZDPMG
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      ZABLY(JL,6,JKK) = ZXOZ(JL) * ZDPMG
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      ZABLY(JL,7,JKK) = ZXOZ(JL) * ZUPMO3
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      ZU6 = ZXWV(JL) * ZUPMG
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      ZFPPW = 1.6078_JPRB * ZXWV(JL) / (1.0_JPRB+0.608_JPRB*ZXWV(JL))
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      ZABLY(JL,1,JKK)  = ZXWV(JL) * ZUPMH2O
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      ZABLY(JL,5,JKK) = ZU6 * ZFPPW
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      ZABLY(JL,4,JKK) = ZU6 * (1.0_JPRB-ZFPPW)
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      ZABLY(JL,3,JKK)  = PCCO2 * ZUPMCO2
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      ZABLY(JL,2,JKK)  = PCCO2 * ZDPMG
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    ENDDO
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  ENDDO
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ENDDO
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!-----------------------------------------------------------------------
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!*         5.    CUMULATIVE ABSORBER AMOUNTS FROM TOP OF ATMOSPHERE
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!                --------------------------------------------------
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DO JA = 1, NUA
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  DO JL = KIDIA,KFDIA
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    PABCU(JL,JA,3*KLEV+1) = 0.0_JPRB
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  ENDDO
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ENDDO
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DO JK = 1 , KLEV
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  IJ=(JK-1)*NG1P1+1
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  IJPN=IJ+NG1
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  IKL=KLEV+1-JK
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!*         5.1  CUMULATIVE AEROSOL AMOUNTS FROM TOP OF ATMOSPHERE
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!               --------------------------------------------------
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! --            NB: 'PAER' AEROSOLS ARE ENTERED FROM TOP TO BOTTOM
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  IAE1=3*KLEV+1-IJ
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  IAE2=3*KLEV+1-(IJ+1)
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  IAE3=3*KLEV+1-IJPN
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! print *,'IAE1= ',IAE1
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! print *,'IAE2= ',IAE2
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! print *,'IAE3= ',IAE3
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! print *,'KIDIA= ',KIDIA
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! print *,'KFDIA= ',KFDIA
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! print *,'KLEV= ',KLEV
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  DO JAE=1,6
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    DO JL = KIDIA,KFDIA
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!   print *,'JL= ',JL,'-JAE= ',JAE,'-JK= ',JK,'-NSIL= ',NSIL
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      ZUAER(JL,JAE) =&
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       & (RAER(JAE,1)*PAER(JL,1,JK)+RAER(JAE,2)*PAER(JL,2,JK)&
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       & +RAER(JAE,3)*PAER(JL,3,JK)+RAER(JAE,4)*PAER(JL,4,JK)&
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       & +RAER(JAE,5)*PAER(JL,5,JK)+RAER(JAE,6)*PAER(JL,6,JK))&
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       & /(ZDUC(JL,IAE1)+ZDUC(JL,IAE2)+ZDUC(JL,IAE3))
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    ENDDO
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  ENDDO
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!*         5.2  INTRODUCES TEMPERATURE EFFECTS ON ABSORBER AMOUNTS
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!               --------------------------------------------------
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  DO JL = KIDIA,KFDIA
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    ZTAVI(JL)=PTAVE(JL,IKL)
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    ZFACT(JL)=1.0_JPRB-ZTAVI(JL)/296._JPRB
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    ZTCON(JL)=EXP(6.08_JPRB*(296._JPRB/ZTAVI(JL)-1.0_JPRB))
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!     ZTCON(JL)=EXP(6.08*ZFACT(JL))
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    ZTX=ZTAVI(JL)-TREF
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    ZTX2=ZTX*ZTX
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    ZZABLY = ZABLY(JL,1,IAE1)+ZABLY(JL,1,IAE2)+ZABLY(JL,1,IAE3)
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    ZUP=MIN( MAX( 0.5_JPRB*R10E*LOG( ZZABLY ) + 5._JPRB, 0.0_JPRB), 6.0_JPRB)
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    ZCAH1=ALWT(1,1)+ZUP*(ALWT(1,2)+ZUP*(ALWT(1,3)))
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    ZCBH1=BLWT(1,1)+ZUP*(BLWT(1,2)+ZUP*(BLWT(1,3)))
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    ZPSH1(JL)=EXP( ZCAH1 * ZTX + ZCBH1 * ZTX2 )
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    ZCAH2=ALWT(2,1)+ZUP*(ALWT(2,2)+ZUP*(ALWT(2,3)))
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    ZCBH2=BLWT(2,1)+ZUP*(BLWT(2,2)+ZUP*(BLWT(2,3)))
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    ZPSH2(JL)=EXP( ZCAH2 * ZTX + ZCBH2 * ZTX2 )
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    ZCAH3=ALWT(3,1)+ZUP*(ALWT(3,2)+ZUP*(ALWT(3,3)))
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    ZCBH3=BLWT(3,1)+ZUP*(BLWT(3,2)+ZUP*(BLWT(3,3)))
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    ZPSH3(JL)=EXP( ZCAH3 * ZTX + ZCBH3 * ZTX2 )
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    ZCAH4=ALWT(4,1)+ZUP*(ALWT(4,2)+ZUP*(ALWT(4,3)))
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    ZCBH4=BLWT(4,1)+ZUP*(BLWT(4,2)+ZUP*(BLWT(4,3)))
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    ZPSH4(JL)=EXP( ZCAH4 * ZTX + ZCBH4 * ZTX2 )
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    ZCAH5=ALWT(5,1)+ZUP*(ALWT(5,2)+ZUP*(ALWT(5,3)))
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    ZCBH5=BLWT(5,1)+ZUP*(BLWT(5,2)+ZUP*(BLWT(5,3)))
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    ZPSH5(JL)=EXP( ZCAH5 * ZTX + ZCBH5 * ZTX2 )
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    ZCAH6=ALWT(6,1)+ZUP*(ALWT(6,2)+ZUP*(ALWT(6,3)))
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    ZCBH6=BLWT(6,1)+ZUP*(BLWT(6,2)+ZUP*(BLWT(6,3)))
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    ZPSH6(JL)=EXP( ZCAH6 * ZTX + ZCBH6 * ZTX2 )
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    ZPHM6(JL)=EXP(-5.81E-4_JPRB * ZTX - 1.13E-6_JPRB * ZTX2 )
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    ZPSM6(JL)=EXP(-5.57E-4_JPRB * ZTX - 3.30E-6_JPRB * ZTX2 )
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    ZPHN6(JL)=EXP(-3.46E-5_JPRB * ZTX + 2.05E-7_JPRB * ZTX2 )
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    ZPSN6(JL)=EXP( 3.70E-3_JPRB * ZTX - 2.30E-6_JPRB * ZTX2 )
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  ENDDO
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  DO JL = KIDIA,KFDIA
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    ZTAVI(JL)=PTAVE(JL,IKL)
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    ZTX=ZTAVI(JL)-TREF
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    ZTX2=ZTX*ZTX
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    ZZABLY = ZABLY(JL,3,IAE1)+ZABLY(JL,3,IAE2)+ZABLY(JL,3,IAE3)
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    ZALUP = R10E * LOG ( ZZABLY )
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    ZUP   = MAX( 0.0_JPRB , 5.0_JPRB + 0.5_JPRB * ZALUP )
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    ZPSC2(JL) = (ZTAVI(JL)/TREF) ** ZUP
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    ZCAC8=ALWT(8,1)+ZUP*(ALWT(8,2)+ZUP*(ALWT(8,3)))
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    ZCBC8=BLWT(8,1)+ZUP*(BLWT(8,2)+ZUP*(BLWT(8,3)))
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    ZPSC3(JL)=EXP( ZCAC8 * ZTX + ZCBC8 * ZTX2 )
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    ZPHIO(JL) = EXP( RO3T(1) * ZTX + RO3T(2) * ZTX2)
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    ZPSIO(JL) = EXP( 2.0_JPRB* (RO3T(3)*ZTX+RO3T(4)*ZTX2))
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  ENDDO
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  DO JKK=IJ,IJPN
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    IC=3*KLEV+1-JKK
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    ICP1=IC+1
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    DO JL = KIDIA,KFDIA
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      ZDIFF = PVIEW(JL)
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!- H2O continuum
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      PABCU(JL,10,IC)=PABCU(JL,10,ICP1)+ ZABLY(JL,4,IC)          *ZDIFF
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      PABCU(JL,11,IC)=PABCU(JL,11,ICP1)+ ZABLY(JL,5,IC)*ZTCON(JL)*ZDIFF
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!- O3
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      PABCU(JL,12,IC)=PABCU(JL,12,ICP1)+ ZABLY(JL,6,IC)*ZPHIO(JL)*ZDIFF
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      PABCU(JL,13,IC)=PABCU(JL,13,ICP1)+ ZABLY(JL,7,IC)*ZPSIO(JL)*ZDIFF
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!- CO2
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      PABCU(JL,7,IC)=PABCU(JL,7,ICP1)+ ZABLY(JL,3,IC)*ZPSC2(JL)*ZDIFF
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      PABCU(JL,8,IC)=PABCU(JL,8,ICP1)+ ZABLY(JL,3,IC)*ZPSC3(JL)*ZDIFF
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      PABCU(JL,9,IC)=PABCU(JL,9,ICP1)+ ZABLY(JL,3,IC)*ZPSC3(JL)*ZDIFF
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!- H2O
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      PABCU(JL,1,IC)=PABCU(JL,1,ICP1)+ ZABLY(JL,1,IC)*ZPSH1(JL)
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      PABCU(JL,2,IC)=PABCU(JL,2,ICP1)+ ZABLY(JL,1,IC)*ZPSH2(JL)
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      PABCU(JL,3,IC)=PABCU(JL,3,ICP1)+ ZABLY(JL,1,IC)*ZPSH5(JL)*ZDIFF
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      PABCU(JL,4,IC)=PABCU(JL,4,ICP1)+ ZABLY(JL,1,IC)*ZPSH3(JL)
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      PABCU(JL,5,IC)=PABCU(JL,5,ICP1)+ ZABLY(JL,1,IC)*ZPSH4(JL)
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      PABCU(JL,6,IC)=PABCU(JL,6,ICP1)+ ZABLY(JL,1,IC)*ZPSH6(JL)*ZDIFF
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!- aerosols
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      PABCU(JL,14,IC)=PABCU(JL,14,ICP1)+ ZUAER(JL,1)    *ZDUC(JL,IC)*ZDIFF
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      PABCU(JL,15,IC)=PABCU(JL,15,ICP1)+ ZUAER(JL,2)    *ZDUC(JL,IC)*ZDIFF
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      PABCU(JL,16,IC)=PABCU(JL,16,ICP1)+ ZUAER(JL,3)    *ZDUC(JL,IC)*ZDIFF
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      PABCU(JL,17,IC)=PABCU(JL,17,ICP1)+ ZUAER(JL,4)    *ZDUC(JL,IC)*ZDIFF
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      PABCU(JL,18,IC)=PABCU(JL,18,ICP1)+ ZUAER(JL,5)    *ZDUC(JL,IC)*ZDIFF
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#ifdef REPROBUS
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        IF (type_trac=='repr'.and. ok_rtime2d) THEN
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!- CH4
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      PABCU(JL,19,IC)=PABCU(JL,19,ICP1)&
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       & + ZABLY(JL,2,IC)*RCH42D(JL, IC)/PCCO2*ZPHM6(JL)*ZDIFF
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      PABCU(JL,20,IC)=PABCU(JL,20,ICP1)&
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       & + ZABLY(JL,3,IC)*RCH42D(JL, IC)/PCCO2*ZPSM6(JL)*ZDIFF
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!- N2O
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      PABCU(JL,21,IC)=PABCU(JL,21,ICP1)&
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       & + ZABLY(JL,2,IC)*RN2O2D(JL, IC)/PCCO2*ZPHN6(JL)*ZDIFF
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      PABCU(JL,22,IC)=PABCU(JL,22,ICP1)&
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       & + ZABLY(JL,3,IC)*RN2O2D(JL, IC)/PCCO2*ZPSN6(JL)*ZDIFF
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!- CFC11
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      PABCU(JL,23,IC)=PABCU(JL,23,ICP1)&
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       & + ZABLY(JL,2,IC)*RCFC112D(JL, IC)/PCCO2        *ZDIFF
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!- CFC12
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      PABCU(JL,24,IC)=PABCU(JL,24,ICP1)&
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       & + ZABLY(JL,2,IC)*RCFC122D(JL, IC)/PCCO2        *ZDIFF
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         ELSE
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#endif
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!- CH4
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      PABCU(JL,19,IC)=PABCU(JL,19,ICP1)&
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       & + ZABLY(JL,2,IC)*RCH4/PCCO2*ZPHM6(JL)*ZDIFF
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      PABCU(JL,20,IC)=PABCU(JL,20,ICP1)&
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       & + ZABLY(JL,3,IC)*RCH4/PCCO2*ZPSM6(JL)*ZDIFF
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!- N2O
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      PABCU(JL,21,IC)=PABCU(JL,21,ICP1)&
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       & + ZABLY(JL,2,IC)*RN2O/PCCO2*ZPHN6(JL)*ZDIFF
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      PABCU(JL,22,IC)=PABCU(JL,22,ICP1)&
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       & + ZABLY(JL,3,IC)*RN2O/PCCO2*ZPSN6(JL)*ZDIFF
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!- CFC11
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      PABCU(JL,23,IC)=PABCU(JL,23,ICP1)&
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       & + ZABLY(JL,2,IC)*RCFC11/PCCO2        *ZDIFF
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!- CFC12
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      PABCU(JL,24,IC)=PABCU(JL,24,ICP1)&
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       & + ZABLY(JL,2,IC)*RCFC12/PCCO2        *ZDIFF
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#ifdef REPROBUS
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        END IF
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#endif
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    ENDDO
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  ENDDO
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ENDDO
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!      print *,'END OF LWU'
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!-----------------------------------------------------------------------
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IF (LHOOK) CALL DR_HOOK('LWU',1,ZHOOK_HANDLE)
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END SUBROUTINE LWU