SUBROUTINE SRTM_TAUMOL27 & & ( KLEV,& & P_FAC00 , P_FAC01 , P_FAC10 , P_FAC11,& & K_JP , K_JT , K_JT1 , P_ONEMINUS,& & P_COLMOL , P_COLO3,& & K_LAYTROP,& & P_SFLUXZEN, P_TAUG , P_TAUR & & ) ! Written by Eli J. Mlawer, Atmospheric & Environmental Research. ! BAND 27: 29000-38000 cm-1 (low - O3; high - O3) ! 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, NG27 USE YOESRTA27, ONLY : ABSA, ABSB & & , SFLUXREFC, RAYLC & & , LAYREFFR, SCALEKUR 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) :: P_ONEMINUS ! Argument NOT used REAL(KIND=JPRB) ,INTENT(IN) :: P_COLMOL(JPLAY) REAL(KIND=JPRB) ,INTENT(IN) :: P_COLO3(JPLAY) INTEGER(KIND=JPIM),INTENT(IN) :: K_LAYTROP 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, I_LAY, I_LAYSOLFR, I_NLAYERS REAL(KIND=JPRB) :: & & Z_TAURAY REAL(KIND=JPRB) :: ZHOOK_HANDLE IF (LHOOK) CALL DR_HOOK('SRTM_TAUMOL27',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. DO I_LAY = 1, K_LAYTROP IND0 = ((K_JP(I_LAY)-1)*5+(K_JT(I_LAY)-1))*NSPA(27) + 1 IND1 = (K_JP(I_LAY)*5+(K_JT1(I_LAY)-1))*NSPA(27) + 1 ! DO IG = 1, NG(27) DO IG = 1 , NG27 Z_TAURAY = P_COLMOL(I_LAY) * RAYLC(IG) P_TAUG(I_LAY,IG) = P_COLO3(I_LAY) * & & (P_FAC00(I_LAY) * ABSA(IND0,IG) + & & P_FAC10(I_LAY) * ABSA(IND0+1,IG) + & & P_FAC01(I_LAY) * ABSA(IND1,IG) + & & P_FAC11(I_LAY) * ABSA(IND1+1,IG)) ! & + TAURAY ! SSA(LAY,IG) = TAURAY/TAUG(LAY,IG) P_TAUR(I_LAY,IG) = Z_TAURAY ENDDO ENDDO I_LAYSOLFR = I_NLAYERS DO I_LAY = K_LAYTROP+1, I_NLAYERS IF (K_JP(I_LAY-1) < LAYREFFR .AND. K_JP(I_LAY) >= LAYREFFR) & & I_LAYSOLFR = I_LAY IND0 = ((K_JP(I_LAY)-13)*5+(K_JT(I_LAY)-1))*NSPB(27) + 1 IND1 = ((K_JP(I_LAY)-12)*5+(K_JT1(I_LAY)-1))*NSPB(27) + 1 ! DO IG = 1, NG(27) DO IG = 1 , NG27 Z_TAURAY = P_COLMOL(I_LAY) * RAYLC(IG) P_TAUG(I_LAY,IG) = P_COLO3(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) IF (I_LAY == I_LAYSOLFR) P_SFLUXZEN(IG) = SCALEKUR * SFLUXREFC(IG) P_TAUR(I_LAY,IG) = Z_TAURAY ENDDO ENDDO !----------------------------------------------------------------------- IF (LHOOK) CALL DR_HOOK('SRTM_TAUMOL27',1,ZHOOK_HANDLE) END SUBROUTINE SRTM_TAUMOL27