rrtm_cmbgb2.F90

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!***************************************************************************
SUBROUTINE rrtm_cmbgb2
!***************************************************************************

!     BAND 2:  250-500 cm-1 (low - H2O; high - H2O)
!***************************************************************************

! Parameters
#include "tsmbkind.h"

USE parrrtm  , ONLY : jpband   ,jpg      ,jpxsec   ,jpgpt 

USE yoerrto2 , ONLY : kao     ,kbo     ,selfrefo   ,fracrefao  ,&
           &fracrefbo  ,forrefo
USE yoerrta2 , ONLY : ka      ,kb      ,selfref    ,fracrefa   ,&
             &        fracrefb,forref  ,refparam               ,&
             &        absa    ,absb    ,ng2
USE yoerrtrwt, ONLY : frefa    ,frefb    ,frefadf  ,frefbdf   ,rwgt
USE yoerrtftr, ONLY : ngc      ,ngs      ,ngn      ,ngb       ,ngm     , wt

IMPLICIT NONE

!     LOCAL INTEGER SCALARS
integer_m :: igc, ipr, iprsm, jp, jt
integer_m :: meq, neq                    ! To force equivalence, HG, 13-DEC-2003

!     LOCAL REAL SCALARS
real_b :: sumf, sumk


DO jt = 1,5
  DO jp = 1,13
    iprsm = 0
    DO igc = 1,ngc(2)
      sumk = _zero_
      DO ipr = 1, ngn(ngs(1)+igc)
        iprsm = iprsm + 1

        sumk = sumk + kao(jt,jp,iprsm)*rwgt(iprsm+16)
      ENDDO

      ka(jt,jp,igc) = sumk
    ENDDO
  ENDDO
  DO jp = 13,59
    iprsm = 0
    DO igc = 1,ngc(2)
      sumk = _zero_
      DO ipr = 1, ngn(ngs(1)+igc)
        iprsm = iprsm + 1

        sumk = sumk + kbo(jt,jp,iprsm)*rwgt(iprsm+16)
      ENDDO
!               KBC(JT,JP,IGC) = SUMK
      kb(jt,jp,igc) = sumk
    ENDDO
  ENDDO
ENDDO

DO jt = 1,10
  iprsm = 0
  DO igc = 1,ngc(2)
    sumk = _zero_
    DO ipr = 1, ngn(ngs(1)+igc)
      iprsm = iprsm + 1

      sumk = sumk + selfrefo(jt,iprsm)*rwgt(iprsm+16)
    ENDDO

    selfref(jt,igc) = sumk
  ENDDO
ENDDO

DO jp = 1,13
  iprsm = 0
  DO igc = 1,ngc(2)
    sumf = _zero_
    DO ipr = 1, ngn(ngs(1)+igc)
      iprsm = iprsm + 1

      sumf = sumf + fracrefao(iprsm,jp)
    ENDDO

    fracrefa(igc,jp) = sumf
  ENDDO
ENDDO

iprsm = 0
DO igc = 1,ngc(2)
  sumk = _zero_
  sumf = _zero_
  DO ipr = 1, ngn(ngs(1)+igc)
    iprsm = iprsm + 1


    sumk = sumk + forrefo(iprsm)*rwgt(iprsm+16)
    sumf = sumf + fracrefbo(iprsm)
  ENDDO


  forref(igc) = sumk
  fracrefb(igc) = sumf
ENDDO

DO jp = 1,13
  DO igc = 1,ngc(2)

    frefa(ngs(1)+igc,jp) = fracrefa(igc,jp)
  ENDDO
ENDDO
DO jp = 2,13
  DO igc = 1,ngc(2)


    frefadf(ngs(1)+igc,jp) = fracrefa(igc,jp-1) -fracrefa(igc,jp)
  ENDDO
ENDDO
DO igc = 1,ngc(2)

  frefb(ngs(1)+igc,1) = fracrefb(igc)
ENDDO


! +--Force the equivalence: BEGIN (HG, 13-DEC-2003)
! +  ============================

! +--ABSA
! +  ^^^^
         jt  = 0
         jp  = 1
         igc = 1
      DO neq=1,ng2
      DO meq=1,65
             jt =  jt  + 1
       IF  ( jt == 5   + 1 )                                        THEN
             jt =  1
             jp =  jp  + 1
        IF ( jp == 13  + 1 )                                        THEN
             jp =  1
             igc=  igc + 1
        END IF
       END IF
             absa(meq,neq) = ka(jt,jp,igc)
      ENDDO
      ENDDO

! +--ABSB
! +  ^^^^
         jt  = 0
         jp  = 13
         igc = 1
      DO neq=1,ng2
      DO meq=1,235
             jt =  jt  + 1
       IF  ( jt == 5   + 1 )                                        THEN
             jt =  1
             jp =  jp  + 1
        IF ( jp == 59  + 1 )                                        THEN
             jp =  13
             igc=  igc + 1
        END IF
       END IF
             absb(meq,neq) = kb(jt,jp,igc)
      ENDDO
      ENDDO

! +--Force the equivalence: END   (HG, 13-DEC-2003)
! +  ==========================


RETURN
END SUBROUTINE rrtm_cmbgb2