[3880] | 1 | SUBROUTINE SRTM_TAUMOL28 & |
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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 , P_ONEMINUS,& |
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| 5 | & P_COLMOL , P_COLO2 , P_COLO3,& |
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| 6 | & K_LAYTROP,& |
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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 28: 38000-50000 cm-1 (low - O3,O2; high - O3,O2) |
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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 20010610 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 : NG28 |
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| 25 | USE YOESRTA28, ONLY : ABSA, ABSB, SFLUXREFC, RAYL, LAYREFFR, STRRAT |
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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_ONEMINUS(KIDIA:KFDIA) |
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| 41 | REAL(KIND=JPRB) ,INTENT(IN) :: P_COLMOL(KIDIA:KFDIA,KLEV) |
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| 42 | REAL(KIND=JPRB) ,INTENT(IN) :: P_COLO2(KIDIA:KFDIA,KLEV) |
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| 43 | REAL(KIND=JPRB) ,INTENT(IN) :: P_COLO3(KIDIA:KFDIA,KLEV) |
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| 44 | INTEGER(KIND=JPIM),INTENT(IN) :: K_LAYTROP(KIDIA:KFDIA) |
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| 45 | |
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| 46 | REAL(KIND=JPRB) ,INTENT(OUT) :: P_SFLUXZEN(KIDIA:KFDIA,JPG) |
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| 47 | REAL(KIND=JPRB) ,INTENT(OUT) :: P_TAUG(KIDIA:KFDIA,KLEV,JPG) |
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| 48 | REAL(KIND=JPRB) ,INTENT(OUT) :: P_TAUR(KIDIA:KFDIA,KLEV,JPG) |
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| 49 | REAL(KIND=JPRB) ,INTENT(IN) :: PRMU0(KIDIA:KFDIA) |
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| 50 | !- from INTFAC |
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| 51 | !- from INTIND |
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| 52 | !- from PRECISE |
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| 53 | !- from PROFDATA |
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| 54 | !- from SELF |
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| 55 | INTEGER(KIND=JPIM) :: IG, IND0, IND1, JS, I_LAY, I_LAYSOLFR(KIDIA:KFDIA), I_NLAYERS, IPLON |
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| 56 | |
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| 57 | REAL(KIND=JPRB) :: Z_FAC000, Z_FAC001, Z_FAC010, Z_FAC011, Z_FAC100, Z_FAC101,& |
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| 58 | & Z_FAC110, Z_FAC111, Z_FS, Z_SPECCOMB, Z_SPECMULT, Z_SPECPARM, & |
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| 59 | & Z_TAURAY |
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| 60 | REAL(KIND=JPRB) :: ZHOOK_HANDLE |
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| 61 | |
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| 62 | ASSOCIATE(NFLEVG=>KLEV) |
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| 63 | IF (LHOOK) CALL DR_HOOK('SRTM_TAUMOL28',0,ZHOOK_HANDLE) |
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| 64 | |
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| 65 | I_NLAYERS = KLEV |
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| 66 | |
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| 67 | ! Compute the optical depth by interpolating in ln(pressure), |
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| 68 | ! temperature, and appropriate species. Below LAYTROP, the water |
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| 69 | ! vapor self-continuum is interpolated (in temperature) separately. |
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| 70 | |
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| 71 | DO I_LAY = 1, I_NLAYERS |
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| 72 | DO IPLON = KIDIA, KFDIA |
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| 73 | IF (PRMU0(IPLON) > 0.0_JPRB) THEN |
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| 74 | IF (I_LAY <= K_LAYTROP(IPLON)) THEN |
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| 75 | Z_SPECCOMB = P_COLO3(IPLON,I_LAY) + STRRAT*P_COLO2(IPLON,I_LAY) |
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| 76 | Z_SPECPARM = P_COLO3(IPLON,I_LAY)/Z_SPECCOMB |
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| 77 | IF (Z_SPECPARM >= P_ONEMINUS(IPLON)) Z_SPECPARM = P_ONEMINUS(IPLON) |
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| 78 | Z_SPECMULT = 8.*(Z_SPECPARM) |
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| 79 | JS = 1 + INT(Z_SPECMULT) |
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| 80 | Z_FS = MOD(Z_SPECMULT, 1.0_JPRB ) |
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| 81 | ! Z_FAC000 = (1. - Z_FS) * P_FAC00(I_LAY) |
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| 82 | ! Z_FAC010 = (1. - Z_FS) * P_FAC10(I_LAY) |
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| 83 | ! Z_FAC100 = Z_FS * P_FAC00(I_LAY) |
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| 84 | ! Z_FAC110 = Z_FS * P_FAC10(I_LAY) |
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| 85 | ! Z_FAC001 = (1. - Z_FS) * P_FAC01(I_LAY) |
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| 86 | ! Z_FAC011 = (1. - Z_FS) * P_FAC11(I_LAY) |
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| 87 | ! Z_FAC101 = Z_FS * P_FAC01(I_LAY) |
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| 88 | ! Z_FAC111 = Z_FS * P_FAC11(I_LAY) |
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| 89 | IND0 = ((K_JP(IPLON,I_LAY)-1)*5+(K_JT(IPLON,I_LAY)-1))*NSPA(28) + JS |
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| 90 | IND1 = (K_JP(IPLON,I_LAY)*5+(K_JT1(IPLON,I_LAY)-1))*NSPA(28) + JS |
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| 91 | Z_TAURAY = P_COLMOL(IPLON,I_LAY) * RAYL |
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| 92 | |
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| 93 | ! DO IG = 1, NG(28) |
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| 94 | !CDIR UNROLL=NG28 |
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| 95 | DO IG = 1 , NG28 |
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| 96 | P_TAUG(IPLON,I_LAY,IG) = Z_SPECCOMB * & |
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| 97 | ! & (Z_FAC000 * ABSA(IND0,IG) + & |
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| 98 | ! & Z_FAC100 * ABSA(IND0+1,IG) + & |
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| 99 | ! & Z_FAC010 * ABSA(IND0+9,IG) + & |
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| 100 | ! & Z_FAC110 * ABSA(IND0+10,IG) + & |
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| 101 | ! & Z_FAC001 * ABSA(IND1,IG) + & |
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| 102 | ! & Z_FAC101 * ABSA(IND1+1,IG) + & |
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| 103 | ! & Z_FAC011 * ABSA(IND1+9,IG) + & |
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| 104 | ! & Z_FAC111 * ABSA(IND1+10,IG)) |
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| 105 | & (& |
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| 106 | & (1. - Z_FS) * ( ABSA(IND0,IG) * P_FAC00(IPLON,I_LAY) + & |
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| 107 | & ABSA(IND0+9,IG) * P_FAC10(IPLON,I_LAY) + & |
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| 108 | & ABSA(IND1,IG) * P_FAC01(IPLON,I_LAY) + & |
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| 109 | & ABSA(IND1+9,IG) * P_FAC11(IPLON,I_LAY) ) + & |
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| 110 | & Z_FS * ( ABSA(IND0+1,IG) * P_FAC00(IPLON,I_LAY) + & |
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| 111 | & ABSA(IND0+10,IG) * P_FAC10(IPLON,I_LAY) + & |
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| 112 | & ABSA(IND1+1,IG) * P_FAC01(IPLON,I_LAY) + & |
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| 113 | & ABSA(IND1+10,IG) * P_FAC11(IPLON,I_LAY) ) & |
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| 114 | & ) |
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| 115 | ! & + TAURAY |
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| 116 | ! SSA(LAY,IG) = TAURAY/TAUG(LAY,IG) |
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| 117 | P_TAUR(IPLON,I_LAY,IG) = Z_TAURAY |
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| 118 | ENDDO |
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| 119 | ENDIF |
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| 120 | ENDIF |
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| 121 | ENDDO |
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| 122 | ENDDO |
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| 123 | |
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| 124 | I_LAYSOLFR(:) = I_NLAYERS |
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| 125 | |
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| 126 | DO I_LAY = 1, I_NLAYERS |
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| 127 | DO IPLON = KIDIA, KFDIA |
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| 128 | IF (PRMU0(IPLON) > 0.0_JPRB) THEN |
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| 129 | IF (I_LAY >= K_LAYTROP(IPLON)+1) THEN |
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| 130 | IF (K_JP(IPLON,I_LAY-1) < LAYREFFR .AND. K_JP(IPLON,I_LAY) >= LAYREFFR) & |
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| 131 | & I_LAYSOLFR(IPLON) = I_LAY |
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| 132 | Z_SPECCOMB = P_COLO3(IPLON,I_LAY) + STRRAT*P_COLO2(IPLON,I_LAY) |
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| 133 | Z_SPECPARM = P_COLO3(IPLON,I_LAY)/Z_SPECCOMB |
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| 134 | IF (Z_SPECPARM >= P_ONEMINUS(IPLON)) Z_SPECPARM = P_ONEMINUS(IPLON) |
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| 135 | Z_SPECMULT = 4.*(Z_SPECPARM) |
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| 136 | JS = 1 + INT(Z_SPECMULT) |
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| 137 | Z_FS = MOD(Z_SPECMULT, 1.0_JPRB ) |
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| 138 | ! Z_FAC000 = (1. - Z_FS) * P_FAC00(I_LAY) |
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| 139 | ! Z_FAC010 = (1. - Z_FS) * P_FAC10(I_LAY) |
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| 140 | ! Z_FAC100 = Z_FS * P_FAC00(I_LAY) |
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| 141 | ! Z_FAC110 = Z_FS * P_FAC10(I_LAY) |
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| 142 | ! Z_FAC001 = (1. - Z_FS) * P_FAC01(I_LAY) |
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| 143 | ! Z_FAC011 = (1. - Z_FS) * P_FAC11(I_LAY) |
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| 144 | ! Z_FAC101 = Z_FS * P_FAC01(I_LAY) |
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| 145 | ! Z_FAC111 = Z_FS * P_FAC11(I_LAY) |
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| 146 | IND0 = ((K_JP(IPLON,I_LAY)-13)*5+(K_JT(IPLON,I_LAY)-1))*NSPB(28) + JS |
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| 147 | IND1 = ((K_JP(IPLON,I_LAY)-12)*5+(K_JT1(IPLON,I_LAY)-1))*NSPB(28) + JS |
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| 148 | Z_TAURAY = P_COLMOL(IPLON,I_LAY) * RAYL |
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| 149 | |
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| 150 | ! DO IG = 1, NG(28) |
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| 151 | !CDIR UNROLL=NG28 |
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| 152 | DO IG = 1 , NG28 |
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| 153 | P_TAUG(IPLON,I_LAY,IG) = Z_SPECCOMB * & |
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| 154 | ! & (Z_FAC000 * ABSB(IND0,IG) + & |
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| 155 | ! & Z_FAC100 * ABSB(IND0+1,IG) + & |
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| 156 | ! & Z_FAC010 * ABSB(IND0+5,IG) + & |
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| 157 | ! & Z_FAC110 * ABSB(IND0+6,IG) + & |
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| 158 | ! & Z_FAC001 * ABSB(IND1,IG) + & |
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| 159 | ! & Z_FAC101 * ABSB(IND1+1,IG) + & |
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| 160 | ! & Z_FAC011 * ABSB(IND1+5,IG) + & |
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| 161 | ! & Z_FAC111 * ABSB(IND1+6,IG)) |
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| 162 | & (& |
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| 163 | & (1. - Z_FS) * ( ABSB(IND0,IG) * P_FAC00(IPLON,I_LAY) + & |
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| 164 | & ABSB(IND0+5,IG) * P_FAC10(IPLON,I_LAY) + & |
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| 165 | & ABSB(IND1,IG) * P_FAC01(IPLON,I_LAY) + & |
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| 166 | & ABSB(IND1+5,IG) * P_FAC11(IPLON,I_LAY) ) + & |
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| 167 | & Z_FS * ( ABSB(IND0+1,IG) * P_FAC00(IPLON,I_LAY) + & |
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| 168 | & ABSB(IND0+6,IG) * P_FAC10(IPLON,I_LAY) + & |
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| 169 | & ABSB(IND1+1,IG) * P_FAC01(IPLON,I_LAY) + & |
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| 170 | & ABSB(IND1+6,IG) * P_FAC11(IPLON,I_LAY) ) & |
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| 171 | & ) |
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| 172 | ! & + TAURAY |
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| 173 | ! SSA(LAY,IG) = TAURAY/TAUG(LAY,IG) |
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| 174 | IF (I_LAY == I_LAYSOLFR(IPLON)) P_SFLUXZEN(IPLON,IG) = SFLUXREFC(IG,JS) & |
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| 175 | & + Z_FS * (SFLUXREFC(IG,JS+1) - SFLUXREFC(IG,JS)) |
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| 176 | ! The following actually improves this band by setting the solar |
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| 177 | ! spectrum at each g point equal to what would be computed if |
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| 178 | ! molecular oxygen was set to zero. But it is worse overall due to a |
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| 179 | ! compensating error with the previous band 27. |
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| 180 | ! IF (I_LAY == I_LAYSOLFR) P_SFLUXZEN(IPLON,IG) = SFLUXREFC(IG,5) |
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| 181 | P_TAUR(IPLON,I_LAY,IG) = Z_TAURAY |
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| 182 | ENDDO |
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| 183 | ENDIF |
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| 184 | ENDIF |
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| 185 | ENDDO |
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| 186 | ENDDO |
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| 187 | |
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| 188 | !----------------------------------------------------------------------- |
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| 189 | IF (LHOOK) CALL DR_HOOK('SRTM_TAUMOL28',1,ZHOOK_HANDLE) |
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| 190 | END ASSOCIATE |
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| 191 | END SUBROUTINE SRTM_TAUMOL28 |
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