[3880] | 1 | SUBROUTINE SRTM_TAUMOL20 & |
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| 2 | & ( KIDIA , KFDIA , KLEV,& |
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| 3 | & P_FAC00 , P_FAC01 , P_FAC10 , P_FAC11,& |
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| 4 | & K_JP , K_JT , K_JT1,& |
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| 5 | & P_COLH2O , P_COLCH4 , P_COLMOL,& |
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| 6 | & K_LAYTROP , P_SELFFAC, P_SELFFRAC, K_INDSELF , P_FORFAC, P_FORFRAC, K_INDFOR,& |
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| 7 | & P_SFLUXZEN, P_TAUG , P_TAUR , PRMU0 & |
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| 8 | & ) |
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| 9 | |
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| 10 | ! Written by Eli J. Mlawer, Atmospheric & Environmental Research. |
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| 11 | |
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| 12 | ! BAND 20: 5150-6150 cm-1 (low - H2O; high - H2O) |
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| 13 | |
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| 14 | ! Modifications |
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| 15 | ! M.Hamrud 01-Oct-2003 CY28 Cleaning |
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| 16 | |
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| 17 | ! JJMorcrette 2003-02-24 adapted to ECMWF environment |
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| 18 | ! D.Salmond 31-Oct-2007 Vector version in the style of RRTM from Meteo France & NEC |
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| 19 | ! JJMorcrette 20110610 Flexible configuration for number of g-points |
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| 20 | |
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| 21 | USE PARKIND1 , ONLY : JPIM, JPRB |
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| 22 | USE YOMHOOK , ONLY : LHOOK, DR_HOOK |
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| 23 | USE PARSRTM , ONLY : JPG |
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| 24 | USE YOESRTM , ONLY : NG20 |
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| 25 | USE YOESRTA20, ONLY : ABSA, ABSB, FORREFC, SELFREFC, SFLUXREFC, ABSCH4C, RAYL, LAYREFFR |
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| 26 | USE YOESRTWN , ONLY : NSPA, NSPB |
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| 27 | |
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| 28 | IMPLICIT NONE |
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| 29 | |
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| 30 | !-- Output |
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| 31 | INTEGER(KIND=JPIM),INTENT(IN) :: KIDIA, KFDIA |
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| 32 | INTEGER(KIND=JPIM),INTENT(IN) :: KLEV |
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| 33 | REAL(KIND=JPRB) ,INTENT(IN) :: P_FAC00(KIDIA:KFDIA,KLEV) |
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| 34 | REAL(KIND=JPRB) ,INTENT(IN) :: P_FAC01(KIDIA:KFDIA,KLEV) |
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| 35 | REAL(KIND=JPRB) ,INTENT(IN) :: P_FAC10(KIDIA:KFDIA,KLEV) |
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| 36 | REAL(KIND=JPRB) ,INTENT(IN) :: P_FAC11(KIDIA:KFDIA,KLEV) |
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| 37 | INTEGER(KIND=JPIM),INTENT(IN) :: K_JP(KIDIA:KFDIA,KLEV) |
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| 38 | INTEGER(KIND=JPIM),INTENT(IN) :: K_JT(KIDIA:KFDIA,KLEV) |
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| 39 | INTEGER(KIND=JPIM),INTENT(IN) :: K_JT1(KIDIA:KFDIA,KLEV) |
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| 40 | REAL(KIND=JPRB) ,INTENT(IN) :: P_COLH2O(KIDIA:KFDIA,KLEV) |
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| 41 | REAL(KIND=JPRB) ,INTENT(IN) :: P_COLCH4(KIDIA:KFDIA,KLEV) |
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| 42 | REAL(KIND=JPRB) ,INTENT(IN) :: P_COLMOL(KIDIA:KFDIA,KLEV) |
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| 43 | INTEGER(KIND=JPIM),INTENT(IN) :: K_LAYTROP(KIDIA:KFDIA) |
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| 44 | REAL(KIND=JPRB) ,INTENT(IN) :: P_SELFFAC(KIDIA:KFDIA,KLEV) |
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| 45 | REAL(KIND=JPRB) ,INTENT(IN) :: P_SELFFRAC(KIDIA:KFDIA,KLEV) |
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| 46 | INTEGER(KIND=JPIM),INTENT(IN) :: K_INDSELF(KIDIA:KFDIA,KLEV) |
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| 47 | REAL(KIND=JPRB) ,INTENT(IN) :: P_FORFAC(KIDIA:KFDIA,KLEV) |
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| 48 | REAL(KIND=JPRB) ,INTENT(IN) :: P_FORFRAC(KIDIA:KFDIA,KLEV) |
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| 49 | INTEGER(KIND=JPIM),INTENT(IN) :: K_INDFOR(KIDIA:KFDIA,KLEV) |
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| 50 | |
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| 51 | REAL(KIND=JPRB) ,INTENT(OUT) :: P_SFLUXZEN(KIDIA:KFDIA,JPG) |
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| 52 | REAL(KIND=JPRB) ,INTENT(OUT) :: P_TAUG(KIDIA:KFDIA,KLEV,JPG) |
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| 53 | REAL(KIND=JPRB) ,INTENT(OUT) :: P_TAUR(KIDIA:KFDIA,KLEV,JPG) |
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| 54 | REAL(KIND=JPRB) ,INTENT(IN) :: PRMU0(KIDIA:KFDIA) |
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| 55 | !- from INTFAC |
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| 56 | !- from INTIND |
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| 57 | !- from PRECISE |
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| 58 | !- from PROFDATA |
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| 59 | !- from SELF |
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| 60 | INTEGER(KIND=JPIM) :: IG, IND0, IND1, INDS, INDF, I_LAY, I_LAYSOLFR(KIDIA:KFDIA), I_NLAYERS, IPLON |
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| 61 | |
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| 62 | INTEGER(KIND=JPIM) :: I_LAY_NEXT |
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| 63 | |
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| 64 | REAL(KIND=JPRB) :: & |
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| 65 | & Z_TAURAY |
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| 66 | REAL(KIND=JPRB) :: ZHOOK_HANDLE |
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| 67 | |
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| 68 | ASSOCIATE(NFLEVG=>KLEV) |
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| 69 | IF (LHOOK) CALL DR_HOOK('SRTM_TAUMOL20',0,ZHOOK_HANDLE) |
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| 70 | |
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| 71 | I_NLAYERS = KLEV |
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| 72 | |
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| 73 | ! Compute the optical depth by interpolating in ln(pressure), |
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| 74 | ! temperature, and appropriate species. Below LAYTROP, the water |
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| 75 | ! vapor self-continuum is interpolated (in temperature) separately. |
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| 76 | |
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| 77 | I_LAYSOLFR(KIDIA:KFDIA) = K_LAYTROP(KIDIA:KFDIA) |
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| 78 | |
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| 79 | DO I_LAY = 1, I_NLAYERS |
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| 80 | I_LAY_NEXT = MIN(I_NLAYERS, I_LAY+1) |
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| 81 | DO IPLON = KIDIA, KFDIA |
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| 82 | IF (PRMU0(IPLON) > 0.0_JPRB) THEN |
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| 83 | IF (I_LAY <= K_LAYTROP(IPLON)) THEN |
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| 84 | IF (K_JP(IPLON,I_LAY) < LAYREFFR .AND. K_JP(IPLON,I_LAY_NEXT) >= LAYREFFR) & |
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| 85 | & I_LAYSOLFR(IPLON) = MIN(I_LAY+1,K_LAYTROP(IPLON)) |
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| 86 | IND0 = ((K_JP(IPLON,I_LAY)-1)*5+(K_JT(IPLON,I_LAY)-1))*NSPA(20) + 1 |
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| 87 | IND1 = (K_JP(IPLON,I_LAY)*5+(K_JT1(IPLON,I_LAY)-1))*NSPA(20) + 1 |
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| 88 | INDS = K_INDSELF(IPLON,I_LAY) |
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| 89 | INDF = K_INDFOR(IPLON,I_LAY) |
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| 90 | Z_TAURAY = P_COLMOL(IPLON,I_LAY) * RAYL |
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| 91 | |
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| 92 | ! DO IG = 1, NG(20) |
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| 93 | !CDIR UNROLL=NG20 |
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| 94 | DO IG = 1 , NG20 |
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| 95 | P_TAUG(IPLON,I_LAY,IG) = P_COLH2O(IPLON,I_LAY) * & |
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| 96 | & ((P_FAC00(IPLON,I_LAY) * ABSA(IND0,IG) + & |
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| 97 | & P_FAC10(IPLON,I_LAY) * ABSA(IND0+1,IG) + & |
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| 98 | & P_FAC01(IPLON,I_LAY) * ABSA(IND1,IG) + & |
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| 99 | & P_FAC11(IPLON,I_LAY) * ABSA(IND1+1,IG)) + & |
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| 100 | & P_SELFFAC(IPLON,I_LAY) * (SELFREFC(INDS,IG) + & |
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| 101 | & P_SELFFRAC(IPLON,I_LAY) * & |
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| 102 | & (SELFREFC(INDS+1,IG) - SELFREFC(INDS,IG))) + & |
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| 103 | & P_FORFAC(IPLON,I_LAY) * (FORREFC(INDF,IG) + & |
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| 104 | & P_FORFRAC(IPLON,I_LAY) * & |
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| 105 | & (FORREFC(INDF+1,IG) - FORREFC(INDF,IG)))) & |
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| 106 | & + P_COLCH4(IPLON,I_LAY) * ABSCH4C(IG) |
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| 107 | ! & + TAURAY & |
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| 108 | ! SSA(LAY,IG) = TAURAY/TAUG(LAY,IG) |
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| 109 | P_TAUR(IPLON,I_LAY,IG) = Z_TAURAY |
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| 110 | IF (I_LAY == I_LAYSOLFR(IPLON)) P_SFLUXZEN(IPLON,IG) = SFLUXREFC(IG) |
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| 111 | ENDDO |
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| 112 | ENDIF |
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| 113 | ENDIF |
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| 114 | ENDDO |
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| 115 | ENDDO |
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| 116 | |
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| 117 | DO I_LAY = 1, I_NLAYERS |
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| 118 | DO IPLON = KIDIA, KFDIA |
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| 119 | IF (PRMU0(IPLON) > 0.0_JPRB) THEN |
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| 120 | IF (I_LAY >= K_LAYTROP(IPLON)+1) THEN |
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| 121 | IND0 = ((K_JP(IPLON,I_LAY)-13)*5+(K_JT(IPLON,I_LAY)-1))*NSPB(20) + 1 |
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| 122 | IND1 = ((K_JP(IPLON,I_LAY)-12)*5+(K_JT1(IPLON,I_LAY)-1))*NSPB(20) + 1 |
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| 123 | INDF = K_INDFOR(IPLON,I_LAY) |
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| 124 | Z_TAURAY = P_COLMOL(IPLON,I_LAY) * RAYL |
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| 125 | |
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| 126 | ! DO IG = 1, NG(20) |
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| 127 | !CDIR UNROLL=NG20 |
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| 128 | DO IG = 1 , NG20 |
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| 129 | P_TAUG(IPLON,I_LAY,IG) = P_COLH2O(IPLON,I_LAY) * & |
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| 130 | & (P_FAC00(IPLON,I_LAY) * ABSB(IND0,IG) + & |
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| 131 | & P_FAC10(IPLON,I_LAY) * ABSB(IND0+1,IG) + & |
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| 132 | & P_FAC01(IPLON,I_LAY) * ABSB(IND1,IG) + & |
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| 133 | & P_FAC11(IPLON,I_LAY) * ABSB(IND1+1,IG) + & |
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| 134 | & P_FORFAC(IPLON,I_LAY) * (FORREFC(INDF,IG) + & |
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| 135 | & P_FORFRAC(IPLON,I_LAY) * & |
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| 136 | & (FORREFC(INDF+1,IG) - FORREFC(INDF,IG)))) + & |
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| 137 | & P_COLCH4(IPLON,I_LAY) * ABSCH4C(IG) |
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| 138 | ! & TAURAY + & |
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| 139 | ! SSA(LAY,IG) = TAURAY/TAUG(LAY,IG) |
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| 140 | P_TAUR(IPLON,I_LAY,IG) = Z_TAURAY |
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| 141 | ENDDO |
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| 142 | ENDIF |
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| 143 | ENDIF |
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| 144 | ENDDO |
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| 145 | ENDDO |
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| 146 | |
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| 147 | !----------------------------------------------------------------------- |
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| 148 | IF (LHOOK) CALL DR_HOOK('SRTM_TAUMOL20',1,ZHOOK_HANDLE) |
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| 149 | END ASSOCIATE |
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| 150 | END SUBROUTINE SRTM_TAUMOL20 |
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