| 1 |  |  | SUBROUTINE SRTM_TAUMOL19 & | 
    
    | 2 |  |  |  & ( KLEV,& | 
    
    | 3 |  |  |  & P_FAC00   , P_FAC01  , P_FAC10   , P_FAC11,& | 
    
    | 4 |  |  |  & K_JP      , K_JT     , K_JT1     , P_ONEMINUS,& | 
    
    | 5 |  |  |  & P_COLH2O  , P_COLCO2 , P_COLMOL,& | 
    
    | 6 |  |  |  & K_LAYTROP , P_SELFFAC, P_SELFFRAC, K_INDSELF  , P_FORFAC, P_FORFRAC, K_INDFOR,& | 
    
    | 7 |  |  |  & P_SFLUXZEN, P_TAUG   , P_TAUR    & | 
    
    | 8 |  |  |  & ) | 
    
    | 9 |  |  |  | 
    
    | 10 |  |  | !     Written by Eli J. Mlawer, Atmospheric & Environmental Research. | 
    
    | 11 |  |  |  | 
    
    | 12 |  |  | !     BAND 19:  4650-5150 cm-1 (low - H2O,CO2; high - CO2) | 
    
    | 13 |  |  |  | 
    
    | 14 |  |  | ! Modifications | 
    
    | 15 |  |  | !        M.Hamrud      01-Oct-2003 CY28 Cleaning | 
    
    | 16 |  |  |  | 
    
    | 17 |  |  | !     JJMorcrette 2003-02-24 adapted to ECMWF environment | 
    
    | 18 |  |  |  | 
    
    | 19 |  |  | !      PARAMETER (MG=16, MXLAY=203, NBANDS=14) | 
    
    | 20 |  |  |  | 
    
    | 21 |  |  | USE PARKIND1  ,ONLY : JPIM     ,JPRB | 
    
    | 22 |  |  | USE YOMHOOK   ,ONLY : LHOOK,   DR_HOOK | 
    
    | 23 |  |  |  | 
    
    | 24 |  |  | USE PARSRTM  , ONLY : JPLAY, JPG, NG19 | 
    
    | 25 |  |  | USE YOESRTA19, ONLY : ABSA, ABSB, FORREFC, SELFREFC & | 
    
    | 26 |  |  |  & , SFLUXREFC, RAYL & | 
    
    | 27 |  |  |  & , LAYREFFR, STRRAT | 
    
    | 28 |  |  | USE YOESRTWN , ONLY : NSPA, NSPB | 
    
    | 29 |  |  |  | 
    
    | 30 |  |  | IMPLICIT NONE | 
    
    | 31 |  |  |  | 
    
    | 32 |  |  | !-- Output | 
    
    | 33 |  |  | INTEGER(KIND=JPIM),INTENT(IN)    :: KLEV | 
    
    | 34 |  |  | REAL(KIND=JPRB)   ,INTENT(IN)    :: P_FAC00(JPLAY) | 
    
    | 35 |  |  | REAL(KIND=JPRB)   ,INTENT(IN)    :: P_FAC01(JPLAY) | 
    
    | 36 |  |  | REAL(KIND=JPRB)   ,INTENT(IN)    :: P_FAC10(JPLAY) | 
    
    | 37 |  |  | REAL(KIND=JPRB)   ,INTENT(IN)    :: P_FAC11(JPLAY) | 
    
    | 38 |  |  | INTEGER(KIND=JPIM),INTENT(IN)    :: K_JP(JPLAY) | 
    
    | 39 |  |  | INTEGER(KIND=JPIM),INTENT(IN)    :: K_JT(JPLAY) | 
    
    | 40 |  |  | INTEGER(KIND=JPIM),INTENT(IN)    :: K_JT1(JPLAY) | 
    
    | 41 |  |  | REAL(KIND=JPRB)   ,INTENT(IN)    :: P_ONEMINUS | 
    
    | 42 |  |  | REAL(KIND=JPRB)   ,INTENT(IN)    :: P_COLH2O(JPLAY) | 
    
    | 43 |  |  | REAL(KIND=JPRB)   ,INTENT(IN)    :: P_COLCO2(JPLAY) | 
    
    | 44 |  |  | REAL(KIND=JPRB)   ,INTENT(IN)    :: P_COLMOL(JPLAY) | 
    
    | 45 |  |  | INTEGER(KIND=JPIM),INTENT(IN)    :: K_LAYTROP | 
    
    | 46 |  |  | REAL(KIND=JPRB)   ,INTENT(IN)    :: P_SELFFAC(JPLAY) | 
    
    | 47 |  |  | REAL(KIND=JPRB)   ,INTENT(IN)    :: P_SELFFRAC(JPLAY) | 
    
    | 48 |  |  | INTEGER(KIND=JPIM),INTENT(IN)    :: K_INDSELF(JPLAY) | 
    
    | 49 |  |  | REAL(KIND=JPRB)   ,INTENT(IN)    :: P_FORFAC(JPLAY) | 
    
    | 50 |  |  | REAL(KIND=JPRB)   ,INTENT(IN)    :: P_FORFRAC(JPLAY) | 
    
    | 51 |  |  | INTEGER(KIND=JPIM),INTENT(IN)    :: K_INDFOR(JPLAY) | 
    
    | 52 |  |  |  | 
    
    | 53 |  |  | REAL(KIND=JPRB)   ,INTENT(OUT)   :: P_SFLUXZEN(JPG) | 
    
    | 54 |  |  | REAL(KIND=JPRB)   ,INTENT(OUT)   :: P_TAUG(JPLAY,JPG) | 
    
    | 55 |  |  | REAL(KIND=JPRB)   ,INTENT(OUT)   :: P_TAUR(JPLAY,JPG) | 
    
    | 56 |  |  | !- from INTFAC | 
    
    | 57 |  |  | !- from INTIND | 
    
    | 58 |  |  | !- from PRECISE | 
    
    | 59 |  |  | !- from PROFDATA | 
    
    | 60 |  |  | !- from SELF | 
    
    | 61 |  |  | INTEGER(KIND=JPIM) :: IG, IND0, IND1, INDS, INDF, JS, I_LAY, I_LAYSOLFR, I_NLAYERS | 
    
    | 62 |  |  |  | 
    
    | 63 |  |  | REAL(KIND=JPRB) :: Z_FAC000, Z_FAC001, Z_FAC010, Z_FAC011, Z_FAC100, Z_FAC101,& | 
    
    | 64 |  |  |  & Z_FAC110, Z_FAC111, Z_FS, Z_SPECCOMB, Z_SPECMULT, Z_SPECPARM, & | 
    
    | 65 |  |  |  & Z_TAURAY | 
    
    | 66 |  |  | REAL(KIND=JPRB) :: ZHOOK_HANDLE | 
    
    | 67 |  |  |  | 
    
    | 68 |  |  | IF (LHOOK) CALL DR_HOOK('SRTM_TAUMOL19',0,ZHOOK_HANDLE) | 
    
    | 69 |  |  | I_NLAYERS = KLEV | 
    
    | 70 |  |  |  | 
    
    | 71 |  |  | !     Compute the optical depth by interpolating in ln(pressure), | 
    
    | 72 |  |  | !     temperature, and appropriate species.  Below LAYTROP, the water | 
    
    | 73 |  |  | !     vapor self-continuum is interpolated (in temperature) separately. | 
    
    | 74 |  |  |  | 
    
    | 75 |  |  | I_LAYSOLFR = K_LAYTROP | 
    
    | 76 |  |  |  | 
    
    | 77 |  |  | DO I_LAY = 1, K_LAYTROP | 
    
    | 78 |  |  |   IF (K_JP(I_LAY) < LAYREFFR .AND. K_JP(I_LAY+1) >= LAYREFFR) & | 
    
    | 79 |  |  |    & I_LAYSOLFR = MIN(I_LAY+1,K_LAYTROP) | 
    
    | 80 |  |  |   Z_SPECCOMB = P_COLH2O(I_LAY) + STRRAT*P_COLCO2(I_LAY) | 
    
    | 81 |  |  |   Z_SPECPARM = P_COLH2O(I_LAY)/Z_SPECCOMB | 
    
    | 82 |  |  |   IF (Z_SPECPARM >= P_ONEMINUS) Z_SPECPARM = P_ONEMINUS | 
    
    | 83 |  |  |   Z_SPECMULT = 8.*(Z_SPECPARM) | 
    
    | 84 |  |  |   JS = 1 + INT(Z_SPECMULT) | 
    
    | 85 |  |  |   Z_FS = MOD(Z_SPECMULT, 1.0_JPRB ) | 
    
    | 86 |  |  | ! Z_FAC000 = (1. - Z_FS) * P_FAC00(I_LAY) | 
    
    | 87 |  |  | ! Z_FAC010 = (1. - Z_FS) * P_FAC10(I_LAY) | 
    
    | 88 |  |  | ! Z_FAC100 = Z_FS * P_FAC00(I_LAY) | 
    
    | 89 |  |  | ! Z_FAC110 = Z_FS * P_FAC10(I_LAY) | 
    
    | 90 |  |  | ! Z_FAC001 = (1. - Z_FS) * P_FAC01(I_LAY) | 
    
    | 91 |  |  | ! Z_FAC011 = (1. - Z_FS) * P_FAC11(I_LAY) | 
    
    | 92 |  |  | ! Z_FAC101 = Z_FS * P_FAC01(I_LAY) | 
    
    | 93 |  |  | ! Z_FAC111 = Z_FS * P_FAC11(I_LAY) | 
    
    | 94 |  |  |   IND0 = ((K_JP(I_LAY)-1)*5+(K_JT(I_LAY)-1))*NSPA(19) + JS | 
    
    | 95 |  |  |   IND1 = (K_JP(I_LAY)*5+(K_JT1(I_LAY)-1))*NSPA(19) + JS | 
    
    | 96 |  |  |   INDS = K_INDSELF(I_LAY) | 
    
    | 97 |  |  |   INDF = K_INDFOR(I_LAY) | 
    
    | 98 |  |  |   Z_TAURAY = P_COLMOL(I_LAY) * RAYL | 
    
    | 99 |  |  |  | 
    
    | 100 |  |  | !  DO IG = 1, NG(19) | 
    
    | 101 |  |  |   DO IG = 1 , NG19 | 
    
    | 102 |  |  |     P_TAUG(I_LAY,IG) = Z_SPECCOMB * & | 
    
    | 103 |  |  | !    & (Z_FAC000 * ABSA(IND0,IG) + & | 
    
    | 104 |  |  | !    & Z_FAC100 * ABSA(IND0+1,IG) + & | 
    
    | 105 |  |  | !    & Z_FAC010 * ABSA(IND0+9,IG) + & | 
    
    | 106 |  |  | !    & Z_FAC110 * ABSA(IND0+10,IG) + & | 
    
    | 107 |  |  | !    & Z_FAC001 * ABSA(IND1,IG) + & | 
    
    | 108 |  |  | !    & Z_FAC101 * ABSA(IND1+1,IG) + & | 
    
    | 109 |  |  | !    & Z_FAC011 * ABSA(IND1+9,IG) + & | 
    
    | 110 |  |  | !    & Z_FAC111 * ABSA(IND1+10,IG)) + & | 
    
    | 111 |  |  |      & (& | 
    
    | 112 |  |  |      & (1. - Z_FS) * ( ABSA(IND0,IG) * P_FAC00(I_LAY) + & | 
    
    | 113 |  |  |      &                 ABSA(IND0+9,IG) * P_FAC10(I_LAY) + & | 
    
    | 114 |  |  |      &                 ABSA(IND1,IG) * P_FAC01(I_LAY) + & | 
    
    | 115 |  |  |      &                 ABSA(IND1+9,IG) * P_FAC11(I_LAY) ) + & | 
    
    | 116 |  |  |      & Z_FS        * ( ABSA(IND0+1,IG) * P_FAC00(I_LAY) + & | 
    
    | 117 |  |  |      &                 ABSA(IND0+10,IG) * P_FAC10(I_LAY) + & | 
    
    | 118 |  |  |      &                 ABSA(IND1+1,IG) * P_FAC01(I_LAY) + & | 
    
    | 119 |  |  |      &                 ABSA(IND1+10,IG) * P_FAC11(I_LAY) ) & | 
    
    | 120 |  |  |      & ) + & | 
    
    | 121 |  |  |      & P_COLH2O(I_LAY) * & | 
    
    | 122 |  |  |      & (P_SELFFAC(I_LAY) * (SELFREFC(INDS,IG) + & | 
    
    | 123 |  |  |      & P_SELFFRAC(I_LAY) * & | 
    
    | 124 |  |  |      & (SELFREFC(INDS+1,IG) - SELFREFC(INDS,IG))) +  & | 
    
    | 125 |  |  |      & P_FORFAC(I_LAY) * (FORREFC(INDF,IG) + & | 
    
    | 126 |  |  |      & P_FORFRAC(I_LAY) * & | 
    
    | 127 |  |  |      & (FORREFC(INDF+1,IG) - FORREFC(INDF,IG)))) | 
    
    | 128 |  |  | !     &           + TAURAY | 
    
    | 129 |  |  | !    SSA(LAY,IG) = TAURAY/TAUG(LAY,IG) | 
    
    | 130 |  |  |     IF (I_LAY == I_LAYSOLFR) P_SFLUXZEN(IG) = SFLUXREFC(IG,JS) & | 
    
    | 131 |  |  |      & + Z_FS * (SFLUXREFC(IG,JS+1) - SFLUXREFC(IG,JS)) | 
    
    | 132 |  |  |     P_TAUR(I_LAY,IG) = Z_TAURAY | 
    
    | 133 |  |  |   ENDDO | 
    
    | 134 |  |  | ENDDO | 
    
    | 135 |  |  |  | 
    
    | 136 |  |  | DO I_LAY = K_LAYTROP+1, I_NLAYERS | 
    
    | 137 |  |  |   IND0 = ((K_JP(I_LAY)-13)*5+(K_JT(I_LAY)-1))*NSPB(19) + 1 | 
    
    | 138 |  |  |   IND1 = ((K_JP(I_LAY)-12)*5+(K_JT1(I_LAY)-1))*NSPB(19) + 1 | 
    
    | 139 |  |  |   Z_TAURAY = P_COLMOL(I_LAY) * RAYL | 
    
    | 140 |  |  |  | 
    
    | 141 |  |  | !  DO IG = 1, NG(19) | 
    
    | 142 |  |  |   DO IG = 1 , NG19 | 
    
    | 143 |  |  |     P_TAUG(I_LAY,IG) = P_COLCO2(I_LAY) * & | 
    
    | 144 |  |  |      & (P_FAC00(I_LAY) * ABSB(IND0,IG) + & | 
    
    | 145 |  |  |      & P_FAC10(I_LAY) * ABSB(IND0+1,IG) + & | 
    
    | 146 |  |  |      & P_FAC01(I_LAY) * ABSB(IND1,IG) + & | 
    
    | 147 |  |  |      & P_FAC11(I_LAY) * ABSB(IND1+1,IG)) | 
    
    | 148 |  |  | !     &           + TAURAY | 
    
    | 149 |  |  | !    SSA(LAY,IG) = TAURAY/TAUG(LAY,IG) | 
    
    | 150 |  |  |     P_TAUR(I_LAY,IG) = Z_TAURAY | 
    
    | 151 |  |  |   ENDDO | 
    
    | 152 |  |  | ENDDO | 
    
    | 153 |  |  |  | 
    
    | 154 |  |  | !----------------------------------------------------------------------- | 
    
    | 155 |  |  | IF (LHOOK) CALL DR_HOOK('SRTM_TAUMOL19',1,ZHOOK_HANDLE) | 
    
    | 156 |  |  | END SUBROUTINE SRTM_TAUMOL19 | 
    
    | 157 |  |  |  |