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SUBROUTINE SRTM_TAUMOL20 & |
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& ( KLEV,& |
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& P_FAC00 , P_FAC01 , P_FAC10 , P_FAC11,& |
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& K_JP , K_JT , K_JT1 , P_ONEMINUS,& |
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& P_COLH2O , P_COLCH4 , P_COLMOL,& |
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& K_LAYTROP , P_SELFFAC, P_SELFFRAC, K_INDSELF , P_FORFAC, P_FORFRAC, K_INDFOR,& |
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& P_SFLUXZEN, P_TAUG , P_TAUR & |
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& ) |
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! Written by Eli J. Mlawer, Atmospheric & Environmental Research. |
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! BAND 20: 5150-6150 cm-1 (low - H2O; high - H2O) |
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! Modifications |
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! M.Hamrud 01-Oct-2003 CY28 Cleaning |
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! JJMorcrette 2003-02-24 adapted to ECMWF environment |
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! PARAMETER (MG=16, MXLAY=203, NBANDS=14) |
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USE PARKIND1 ,ONLY : JPIM ,JPRB |
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USE YOMHOOK ,ONLY : LHOOK, DR_HOOK |
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USE PARSRTM , ONLY : JPLAY, JPG, NG20 |
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USE YOESRTA20, ONLY : ABSA, ABSB, FORREFC, SELFREFC & |
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& , SFLUXREFC, ABSCH4C, RAYL & |
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& , LAYREFFR |
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USE YOESRTWN , ONLY : NSPA, NSPB |
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IMPLICIT NONE |
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!-- Output |
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INTEGER(KIND=JPIM),INTENT(IN) :: KLEV |
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REAL(KIND=JPRB) ,INTENT(IN) :: P_FAC00(JPLAY) |
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REAL(KIND=JPRB) ,INTENT(IN) :: P_FAC01(JPLAY) |
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REAL(KIND=JPRB) ,INTENT(IN) :: P_FAC10(JPLAY) |
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REAL(KIND=JPRB) ,INTENT(IN) :: P_FAC11(JPLAY) |
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INTEGER(KIND=JPIM),INTENT(IN) :: K_JP(JPLAY) |
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INTEGER(KIND=JPIM),INTENT(IN) :: K_JT(JPLAY) |
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INTEGER(KIND=JPIM),INTENT(IN) :: K_JT1(JPLAY) |
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REAL(KIND=JPRB) :: P_ONEMINUS ! Argument NOT used |
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REAL(KIND=JPRB) ,INTENT(IN) :: P_COLH2O(JPLAY) |
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REAL(KIND=JPRB) ,INTENT(IN) :: P_COLCH4(JPLAY) |
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REAL(KIND=JPRB) ,INTENT(IN) :: P_COLMOL(JPLAY) |
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INTEGER(KIND=JPIM),INTENT(IN) :: K_LAYTROP |
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REAL(KIND=JPRB) ,INTENT(IN) :: P_SELFFAC(JPLAY) |
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REAL(KIND=JPRB) ,INTENT(IN) :: P_SELFFRAC(JPLAY) |
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INTEGER(KIND=JPIM),INTENT(IN) :: K_INDSELF(JPLAY) |
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REAL(KIND=JPRB) ,INTENT(IN) :: P_FORFAC(JPLAY) |
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REAL(KIND=JPRB) ,INTENT(IN) :: P_FORFRAC(JPLAY) |
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INTEGER(KIND=JPIM),INTENT(IN) :: K_INDFOR(JPLAY) |
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REAL(KIND=JPRB) ,INTENT(OUT) :: P_SFLUXZEN(JPG) |
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REAL(KIND=JPRB) ,INTENT(OUT) :: P_TAUG(JPLAY,JPG) |
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REAL(KIND=JPRB) ,INTENT(OUT) :: P_TAUR(JPLAY,JPG) |
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!- from INTFAC |
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!- from INTIND |
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!- from PRECISE |
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!- from PROFDATA |
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!- from SELF |
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INTEGER(KIND=JPIM) :: IG, IND0, IND1, INDS, INDF, I_LAY, I_LAYSOLFR, I_NLAYERS |
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REAL(KIND=JPRB) :: & |
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& Z_TAURAY |
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REAL(KIND=JPRB) :: ZHOOK_HANDLE |
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IF (LHOOK) CALL DR_HOOK('SRTM_TAUMOL20',0,ZHOOK_HANDLE) |
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I_NLAYERS = KLEV |
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! Compute the optical depth by interpolating in ln(pressure), |
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! temperature, and appropriate species. Below LAYTROP, the water |
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! vapor self-continuum is interpolated (in temperature) separately. |
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I_LAYSOLFR = K_LAYTROP |
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DO I_LAY = 1, K_LAYTROP |
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IF (K_JP(I_LAY) < LAYREFFR .AND. K_JP(I_LAY+1) >= LAYREFFR) & |
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& I_LAYSOLFR = MIN(I_LAY+1,K_LAYTROP) |
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IND0 = ((K_JP(I_LAY)-1)*5+(K_JT(I_LAY)-1))*NSPA(20) + 1 |
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IND1 = (K_JP(I_LAY)*5+(K_JT1(I_LAY)-1))*NSPA(20) + 1 |
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INDS = K_INDSELF(I_LAY) |
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INDF = K_INDFOR(I_LAY) |
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Z_TAURAY = P_COLMOL(I_LAY) * RAYL |
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! DO IG = 1, NG(20) |
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DO IG = 1 , NG20 |
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P_TAUG(I_LAY,IG) = P_COLH2O(I_LAY) * & |
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& ((P_FAC00(I_LAY) * ABSA(IND0,IG) + & |
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& P_FAC10(I_LAY) * ABSA(IND0+1,IG) + & |
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& P_FAC01(I_LAY) * ABSA(IND1,IG) + & |
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& P_FAC11(I_LAY) * ABSA(IND1+1,IG)) + & |
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& P_SELFFAC(I_LAY) * (SELFREFC(INDS,IG) + & |
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& P_SELFFRAC(I_LAY) * & |
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& (SELFREFC(INDS+1,IG) - SELFREFC(INDS,IG))) + & |
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& P_FORFAC(I_LAY) * (FORREFC(INDF,IG) + & |
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& P_FORFRAC(I_LAY) * & |
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& (FORREFC(INDF+1,IG) - FORREFC(INDF,IG)))) & |
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& + P_COLCH4(I_LAY) * ABSCH4C(IG) |
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! & + TAURAY & |
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! SSA(LAY,IG) = TAURAY/TAUG(LAY,IG) |
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P_TAUR(I_LAY,IG) = Z_TAURAY |
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IF (I_LAY == I_LAYSOLFR) P_SFLUXZEN(IG) = SFLUXREFC(IG) |
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ENDDO |
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ENDDO |
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DO I_LAY = K_LAYTROP+1, I_NLAYERS |
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IND0 = ((K_JP(I_LAY)-13)*5+(K_JT(I_LAY)-1))*NSPB(20) + 1 |
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IND1 = ((K_JP(I_LAY)-12)*5+(K_JT1(I_LAY)-1))*NSPB(20) + 1 |
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INDF = K_INDFOR(I_LAY) |
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Z_TAURAY = P_COLMOL(I_LAY) * RAYL |
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! DO IG = 1, NG(20) |
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DO IG = 1 , NG20 |
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P_TAUG(I_LAY,IG) = P_COLH2O(I_LAY) * & |
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& (P_FAC00(I_LAY) * ABSB(IND0,IG) + & |
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& P_FAC10(I_LAY) * ABSB(IND0+1,IG) + & |
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& P_FAC01(I_LAY) * ABSB(IND1,IG) + & |
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& P_FAC11(I_LAY) * ABSB(IND1+1,IG) + & |
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& P_FORFAC(I_LAY) * (FORREFC(INDF,IG) + & |
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& P_FORFRAC(I_LAY) * & |
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& (FORREFC(INDF+1,IG) - FORREFC(INDF,IG)))) + & |
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& P_COLCH4(I_LAY) * ABSCH4C(IG) |
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! & TAURAY + & |
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! SSA(LAY,IG) = TAURAY/TAUG(LAY,IG) |
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P_TAUR(I_LAY,IG) = Z_TAURAY |
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ENDDO |
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ENDDO |
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!----------------------------------------------------------------------- |
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IF (LHOOK) CALL DR_HOOK('SRTM_TAUMOL20',1,ZHOOK_HANDLE) |
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END SUBROUTINE SRTM_TAUMOL20 |
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