SUBROUTINE SRTM_TAUMOL19 & & ( KLEV,& & P_FAC00 , P_FAC01 , P_FAC10 , P_FAC11,& & K_JP , K_JT , K_JT1 , P_ONEMINUS,& & P_COLH2O , P_COLCO2 , P_COLMOL,& & K_LAYTROP , P_SELFFAC, P_SELFFRAC, K_INDSELF , P_FORFAC, P_FORFRAC, K_INDFOR,& & P_SFLUXZEN, P_TAUG , P_TAUR & & ) ! Written by Eli J. Mlawer, Atmospheric & Environmental Research. ! BAND 19: 4650-5150 cm-1 (low - H2O,CO2; high - CO2) ! Modifications ! M.Hamrud 01-Oct-2003 CY28 Cleaning ! JJMorcrette 2003-02-24 adapted to ECMWF environment ! PARAMETER (MG=16, MXLAY=203, NBANDS=14) USE PARKIND1 ,ONLY : JPIM ,JPRB USE YOMHOOK ,ONLY : LHOOK, DR_HOOK USE PARSRTM , ONLY : JPLAY, JPG, NG19 USE YOESRTA19, ONLY : ABSA, ABSB, FORREFC, SELFREFC & & , SFLUXREFC, RAYL & & , LAYREFFR, STRRAT USE YOESRTWN , ONLY : NSPA, NSPB IMPLICIT NONE !-- Output INTEGER(KIND=JPIM),INTENT(IN) :: KLEV REAL(KIND=JPRB) ,INTENT(IN) :: P_FAC00(JPLAY) REAL(KIND=JPRB) ,INTENT(IN) :: P_FAC01(JPLAY) REAL(KIND=JPRB) ,INTENT(IN) :: P_FAC10(JPLAY) REAL(KIND=JPRB) ,INTENT(IN) :: P_FAC11(JPLAY) INTEGER(KIND=JPIM),INTENT(IN) :: K_JP(JPLAY) INTEGER(KIND=JPIM),INTENT(IN) :: K_JT(JPLAY) INTEGER(KIND=JPIM),INTENT(IN) :: K_JT1(JPLAY) REAL(KIND=JPRB) ,INTENT(IN) :: P_ONEMINUS REAL(KIND=JPRB) ,INTENT(IN) :: P_COLH2O(JPLAY) REAL(KIND=JPRB) ,INTENT(IN) :: P_COLCO2(JPLAY) REAL(KIND=JPRB) ,INTENT(IN) :: P_COLMOL(JPLAY) INTEGER(KIND=JPIM),INTENT(IN) :: K_LAYTROP REAL(KIND=JPRB) ,INTENT(IN) :: P_SELFFAC(JPLAY) REAL(KIND=JPRB) ,INTENT(IN) :: P_SELFFRAC(JPLAY) INTEGER(KIND=JPIM),INTENT(IN) :: K_INDSELF(JPLAY) REAL(KIND=JPRB) ,INTENT(IN) :: P_FORFAC(JPLAY) REAL(KIND=JPRB) ,INTENT(IN) :: P_FORFRAC(JPLAY) INTEGER(KIND=JPIM),INTENT(IN) :: K_INDFOR(JPLAY) REAL(KIND=JPRB) ,INTENT(OUT) :: P_SFLUXZEN(JPG) REAL(KIND=JPRB) ,INTENT(OUT) :: P_TAUG(JPLAY,JPG) REAL(KIND=JPRB) ,INTENT(OUT) :: P_TAUR(JPLAY,JPG) !- from INTFAC !- from INTIND !- from PRECISE !- from PROFDATA !- from SELF INTEGER(KIND=JPIM) :: IG, IND0, IND1, INDS, INDF, JS, I_LAY, I_LAYSOLFR, I_NLAYERS REAL(KIND=JPRB) :: Z_FAC000, Z_FAC001, Z_FAC010, Z_FAC011, Z_FAC100, Z_FAC101,& & Z_FAC110, Z_FAC111, Z_FS, Z_SPECCOMB, Z_SPECMULT, Z_SPECPARM, & & Z_TAURAY REAL(KIND=JPRB) :: ZHOOK_HANDLE IF (LHOOK) CALL DR_HOOK('SRTM_TAUMOL19',0,ZHOOK_HANDLE) I_NLAYERS = KLEV ! Compute the optical depth by interpolating in ln(pressure), ! temperature, and appropriate species. Below LAYTROP, the water ! vapor self-continuum is interpolated (in temperature) separately. I_LAYSOLFR = K_LAYTROP DO I_LAY = 1, K_LAYTROP IF (K_JP(I_LAY) < LAYREFFR .AND. K_JP(I_LAY+1) >= LAYREFFR) & & I_LAYSOLFR = MIN(I_LAY+1,K_LAYTROP) Z_SPECCOMB = P_COLH2O(I_LAY) + STRRAT*P_COLCO2(I_LAY) Z_SPECPARM = P_COLH2O(I_LAY)/Z_SPECCOMB IF (Z_SPECPARM >= P_ONEMINUS) Z_SPECPARM = P_ONEMINUS Z_SPECMULT = 8.*(Z_SPECPARM) JS = 1 + INT(Z_SPECMULT) Z_FS = MOD(Z_SPECMULT, 1.0_JPRB ) ! Z_FAC000 = (1. - Z_FS) * P_FAC00(I_LAY) ! Z_FAC010 = (1. - Z_FS) * P_FAC10(I_LAY) ! Z_FAC100 = Z_FS * P_FAC00(I_LAY) ! Z_FAC110 = Z_FS * P_FAC10(I_LAY) ! Z_FAC001 = (1. - Z_FS) * P_FAC01(I_LAY) ! Z_FAC011 = (1. - Z_FS) * P_FAC11(I_LAY) ! Z_FAC101 = Z_FS * P_FAC01(I_LAY) ! Z_FAC111 = Z_FS * P_FAC11(I_LAY) IND0 = ((K_JP(I_LAY)-1)*5+(K_JT(I_LAY)-1))*NSPA(19) + JS IND1 = (K_JP(I_LAY)*5+(K_JT1(I_LAY)-1))*NSPA(19) + JS INDS = K_INDSELF(I_LAY) INDF = K_INDFOR(I_LAY) Z_TAURAY = P_COLMOL(I_LAY) * RAYL ! DO IG = 1, NG(19) DO IG = 1 , NG19 P_TAUG(I_LAY,IG) = Z_SPECCOMB * & ! & (Z_FAC000 * ABSA(IND0,IG) + & ! & Z_FAC100 * ABSA(IND0+1,IG) + & ! & Z_FAC010 * ABSA(IND0+9,IG) + & ! & Z_FAC110 * ABSA(IND0+10,IG) + & ! & Z_FAC001 * ABSA(IND1,IG) + & ! & Z_FAC101 * ABSA(IND1+1,IG) + & ! & Z_FAC011 * ABSA(IND1+9,IG) + & ! & Z_FAC111 * ABSA(IND1+10,IG)) + & & (& & (1. - Z_FS) * ( ABSA(IND0,IG) * P_FAC00(I_LAY) + & & ABSA(IND0+9,IG) * P_FAC10(I_LAY) + & & ABSA(IND1,IG) * P_FAC01(I_LAY) + & & ABSA(IND1+9,IG) * P_FAC11(I_LAY) ) + & & Z_FS * ( ABSA(IND0+1,IG) * P_FAC00(I_LAY) + & & ABSA(IND0+10,IG) * P_FAC10(I_LAY) + & & ABSA(IND1+1,IG) * P_FAC01(I_LAY) + & & ABSA(IND1+10,IG) * P_FAC11(I_LAY) ) & & ) + & & P_COLH2O(I_LAY) * & & (P_SELFFAC(I_LAY) * (SELFREFC(INDS,IG) + & & P_SELFFRAC(I_LAY) * & & (SELFREFC(INDS+1,IG) - SELFREFC(INDS,IG))) + & & P_FORFAC(I_LAY) * (FORREFC(INDF,IG) + & & P_FORFRAC(I_LAY) * & & (FORREFC(INDF+1,IG) - FORREFC(INDF,IG)))) ! & + TAURAY ! SSA(LAY,IG) = TAURAY/TAUG(LAY,IG) IF (I_LAY == I_LAYSOLFR) P_SFLUXZEN(IG) = SFLUXREFC(IG,JS) & & + Z_FS * (SFLUXREFC(IG,JS+1) - SFLUXREFC(IG,JS)) P_TAUR(I_LAY,IG) = Z_TAURAY ENDDO ENDDO DO I_LAY = K_LAYTROP+1, I_NLAYERS IND0 = ((K_JP(I_LAY)-13)*5+(K_JT(I_LAY)-1))*NSPB(19) + 1 IND1 = ((K_JP(I_LAY)-12)*5+(K_JT1(I_LAY)-1))*NSPB(19) + 1 Z_TAURAY = P_COLMOL(I_LAY) * RAYL ! DO IG = 1, NG(19) DO IG = 1 , NG19 P_TAUG(I_LAY,IG) = P_COLCO2(I_LAY) * & & (P_FAC00(I_LAY) * ABSB(IND0,IG) + & & P_FAC10(I_LAY) * ABSB(IND0+1,IG) + & & P_FAC01(I_LAY) * ABSB(IND1,IG) + & & P_FAC11(I_LAY) * ABSB(IND1+1,IG)) ! & + TAURAY ! SSA(LAY,IG) = TAURAY/TAUG(LAY,IG) P_TAUR(I_LAY,IG) = Z_TAURAY ENDDO ENDDO !----------------------------------------------------------------------- IF (LHOOK) CALL DR_HOOK('SRTM_TAUMOL19',1,ZHOOK_HANDLE) END SUBROUTINE SRTM_TAUMOL19