[3880] | 1 | !---------------------------------------------------------------------------- |
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| 2 | SUBROUTINE RRTM_TAUMOL3 (KIDIA,KFDIA,KLEV,P_TAU,& |
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| 3 | & P_TAUAERL,P_FAC00,P_FAC01,P_FAC10,P_FAC11,P_FORFAC,P_FORFRAC,K_INDFOR,K_JP,K_JT,K_JT1,P_ONEMINUS,& |
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| 4 | & P_COLH2O,P_COLCO2,P_COLN2O,P_COLDRY,K_LAYTROP,P_SELFFAC,P_SELFFRAC,K_INDSELF,PFRAC, & |
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| 5 | & PRAT_H2OCO2, PRAT_H2OCO2_1,PMINORFRAC,KINDMINOR) |
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| 6 | |
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| 7 | ! BAND 3: 500-630 cm-1 (low - H2O,CO2; high - H2O,CO2) |
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| 8 | |
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| 9 | ! AUTHOR. |
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| 10 | ! ------- |
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| 11 | ! JJMorcrette, ECMWF |
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| 12 | |
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| 13 | ! MODIFICATIONS. |
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| 14 | ! -------------- |
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| 15 | ! M.Hamrud 01-Oct-2003 CY28 Cleaning |
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| 16 | ! NEC 25-Oct-2007 Optimisations |
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| 17 | ! JJMorcrette 20110613 flexible number of g-points |
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| 18 | ! ABozzo 20130517 updated to rrtmg_lw_v4.85: |
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| 19 | ! band 3: 500-630 cm-1 (low key - h2o,co2; low minor - n2o) |
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| 20 | ! (high key - h2o,co2; high minor - n2o) |
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| 21 | ! --------------------------------------------------------------------------- |
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| 22 | |
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| 23 | USE PARKIND1 ,ONLY : JPIM ,JPRB |
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| 24 | USE YOMHOOK ,ONLY : LHOOK, DR_HOOK |
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| 25 | |
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| 26 | USE PARRRTM , ONLY : JPBAND |
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| 27 | USE YOERRTM , ONLY : JPGPT ,NG3 ,NGS2 |
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| 28 | USE YOERRTWN , ONLY : NSPA ,NSPB |
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| 29 | USE YOERRTA3 , ONLY : ABSA ,ABSB ,FRACREFA, FRACREFB,& |
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| 30 | & FORREF ,SELFREF , KA_MN2O , KB_MN2O |
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| 31 | USE YOERRTRF, ONLY : CHI_MLS |
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| 32 | |
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| 33 | IMPLICIT NONE |
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| 34 | |
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| 35 | INTEGER(KIND=JPIM),INTENT(IN) :: KIDIA |
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| 36 | INTEGER(KIND=JPIM),INTENT(IN) :: KFDIA |
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| 37 | INTEGER(KIND=JPIM),INTENT(IN) :: KLEV |
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| 38 | REAL(KIND=JPRB) ,INTENT(OUT) :: P_TAU(KIDIA:KFDIA,JPGPT,KLEV) |
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| 39 | REAL(KIND=JPRB) ,INTENT(IN) :: P_TAUAERL(KIDIA:KFDIA,KLEV,JPBAND) |
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| 40 | REAL(KIND=JPRB) ,INTENT(IN) :: P_FAC00(KIDIA:KFDIA,KLEV) |
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| 41 | REAL(KIND=JPRB) ,INTENT(IN) :: P_FAC01(KIDIA:KFDIA,KLEV) |
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| 42 | REAL(KIND=JPRB) ,INTENT(IN) :: P_FAC10(KIDIA:KFDIA,KLEV) |
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| 43 | REAL(KIND=JPRB) ,INTENT(IN) :: P_FAC11(KIDIA:KFDIA,KLEV) |
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| 44 | REAL(KIND=JPRB) ,INTENT(IN) :: P_FORFAC(KIDIA:KFDIA,KLEV) |
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| 45 | INTEGER(KIND=JPIM),INTENT(IN) :: K_JP(KIDIA:KFDIA,KLEV) |
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| 46 | INTEGER(KIND=JPIM),INTENT(IN) :: K_JT(KIDIA:KFDIA,KLEV) |
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| 47 | INTEGER(KIND=JPIM),INTENT(IN) :: K_JT1(KIDIA:KFDIA,KLEV) |
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| 48 | REAL(KIND=JPRB) ,INTENT(IN) :: P_ONEMINUS |
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| 49 | REAL(KIND=JPRB) ,INTENT(IN) :: P_COLH2O(KIDIA:KFDIA,KLEV) |
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| 50 | REAL(KIND=JPRB) ,INTENT(IN) :: P_COLCO2(KIDIA:KFDIA,KLEV) |
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| 51 | REAL(KIND=JPRB) ,INTENT(IN) :: P_COLN2O(KIDIA:KFDIA,KLEV) |
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| 52 | REAL(KIND=JPRB) ,INTENT(IN) :: P_COLDRY(KIDIA:KFDIA,KLEV) |
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| 53 | INTEGER(KIND=JPIM),INTENT(IN) :: K_LAYTROP(KIDIA:KFDIA) |
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| 54 | REAL(KIND=JPRB) ,INTENT(IN) :: P_SELFFAC(KIDIA:KFDIA,KLEV) |
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| 55 | REAL(KIND=JPRB) ,INTENT(IN) :: P_SELFFRAC(KIDIA:KFDIA,KLEV) |
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| 56 | INTEGER(KIND=JPIM),INTENT(IN) :: K_INDSELF(KIDIA:KFDIA,KLEV) |
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| 57 | REAL(KIND=JPRB) ,INTENT(OUT) :: PFRAC(KIDIA:KFDIA,JPGPT,KLEV) |
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| 58 | |
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| 59 | REAL(KIND=JPRB) ,INTENT(IN) :: PRAT_H2OCO2(KIDIA:KFDIA,KLEV) |
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| 60 | REAL(KIND=JPRB) ,INTENT(IN) :: PRAT_H2OCO2_1(KIDIA:KFDIA,KLEV) |
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| 61 | INTEGER(KIND=JPIM),INTENT(IN) :: K_INDFOR(KIDIA:KFDIA,KLEV) |
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| 62 | REAL(KIND=JPRB) ,INTENT(IN) :: P_FORFRAC(KIDIA:KFDIA,KLEV) |
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| 63 | REAL(KIND=JPRB) ,INTENT(IN) :: PMINORFRAC(KIDIA:KFDIA,KLEV) |
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| 64 | INTEGER(KIND=JPIM),INTENT(IN) :: KINDMINOR(KIDIA:KFDIA,KLEV) |
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| 65 | ! --------------------------------------------------------------------------- |
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| 66 | |
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| 67 | REAL(KIND=JPRB) :: Z_SPECCOMB(KLEV),Z_SPECCOMB1(KLEV),Z_SPECCOMB_MN2O(KLEV), & |
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| 68 | & Z_SPECCOMB_PLANCK(KLEV) |
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| 69 | REAL(KIND=JPRB) :: ZREFRAT_PLANCK_A, ZREFRAT_PLANCK_B, ZREFRAT_M_A, ZREFRAT_M_B |
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| 70 | |
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| 71 | INTEGER(KIND=JPIM) :: IND0(KLEV),IND1(KLEV),INDS(KLEV),INDF(KLEV),INDM(KLEV) |
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| 72 | INTEGER(KIND=JPIM) :: IG, JS, JLAY, JS1,JMN2O,JPL |
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| 73 | INTEGER(KIND=JPIM) :: JLON |
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| 74 | |
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| 75 | REAL(KIND=JPRB) :: Z_FS, Z_SPECMULT, Z_SPECPARM, & |
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| 76 | & Z_FS1, Z_SPECMULT1, Z_SPECPARM1, & |
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| 77 | & Z_FMN2O, Z_FMN2OMF, Z_SPECMULT_MN2O, Z_SPECPARM_MN2O, & |
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| 78 | & Z_FPL, Z_SPECMULT_PLANCK, Z_SPECPARM_PLANCK |
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| 79 | |
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| 80 | REAL(KIND=JPRB) :: ZADJFAC,ZADJCOLN2O(KIDIA:KFDIA,KLEV),ZRATN2O,Z_CHI_N2O |
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| 81 | |
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| 82 | REAL(KIND=JPRB) :: Z_FAC000, Z_FAC100, Z_FAC200,& |
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| 83 | & Z_FAC010, Z_FAC110, Z_FAC210, & |
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| 84 | & Z_FAC001, Z_FAC101, Z_FAC201, & |
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| 85 | & Z_FAC011, Z_FAC111, Z_FAC211 |
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| 86 | REAL(KIND=JPRB) :: ZP, ZP4, ZFK0, ZFK1, ZFK2 |
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| 87 | REAL(KIND=JPRB) :: ZTAUFOR,ZTAUSELF,ZN2OM1,ZN2OM2,ZABSN2O,ZTAU_MAJOR,ZTAU_MAJOR1 |
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| 88 | |
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| 89 | REAL(KIND=JPRB) :: ZHOOK_HANDLE |
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| 90 | |
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| 91 | IF (LHOOK) CALL DR_HOOK('RRTM_TAUMOL3',0,ZHOOK_HANDLE) |
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| 92 | |
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| 93 | ! Compute the optical depth by interpolating in ln(pressure), |
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| 94 | ! temperature, and appropriate species. Below LAYTROP, the water |
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| 95 | ! vapor self-continuum is interpolated (in temperature) separately. |
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| 96 | |
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| 97 | |
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| 98 | ! Minor gas mapping levels: |
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| 99 | ! lower - n2o, p = 706.272 mbar, t = 278.94 k |
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| 100 | ! upper - n2o, p = 95.58 mbar, t = 215.7 k |
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| 101 | |
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| 102 | ! P = 212.725 mb |
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| 103 | ZREFRAT_PLANCK_A = CHI_MLS(1,9)/CHI_MLS(2,9) |
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| 104 | |
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| 105 | ! P = 95.58 mb |
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| 106 | ZREFRAT_PLANCK_B = CHI_MLS(1,13)/CHI_MLS(2,13) |
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| 107 | |
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| 108 | ! P = 706.270mb |
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| 109 | ZREFRAT_M_A = CHI_MLS(1,3)/CHI_MLS(2,3) |
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| 110 | |
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| 111 | ! P = 95.58 mb |
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| 112 | ZREFRAT_M_B = CHI_MLS(1,13)/CHI_MLS(2,13) |
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| 113 | ASSOCIATE(NFLEVG=>KLEV) |
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| 114 | |
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| 115 | |
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| 116 | DO JLAY = 1, KLEV |
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| 117 | DO JLON = KIDIA, KFDIA |
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| 118 | IF (JLAY <= K_LAYTROP(JLON)) THEN |
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| 119 | Z_SPECCOMB(JLAY) = P_COLH2O(JLON,JLAY) + PRAT_H2OCO2(JLON,JLAY)*P_COLCO2(JLON,JLAY) |
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| 120 | Z_SPECPARM = P_COLH2O(JLON,JLAY)/Z_SPECCOMB(JLAY) |
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| 121 | Z_SPECPARM=MIN(P_ONEMINUS,Z_SPECPARM) |
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| 122 | Z_SPECMULT = 8._JPRB*(Z_SPECPARM) |
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| 123 | JS = 1 + INT(Z_SPECMULT) |
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| 124 | Z_FS = MOD(Z_SPECMULT,1.0_JPRB) |
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| 125 | |
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| 126 | |
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| 127 | Z_SPECCOMB1(JLAY) = P_COLH2O(JLON,JLAY) + PRAT_H2OCO2_1(JLON,JLAY)*P_COLCO2(JLON,JLAY) |
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| 128 | Z_SPECPARM1 = P_COLH2O(JLON,JLAY)/Z_SPECCOMB1(JLAY) |
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| 129 | IF (Z_SPECPARM1 >= P_ONEMINUS) Z_SPECPARM1 = P_ONEMINUS |
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| 130 | Z_SPECMULT1 = 8._JPRB*(Z_SPECPARM1) |
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| 131 | JS1 = 1 + INT(Z_SPECMULT1) |
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| 132 | Z_FS1 = MOD(Z_SPECMULT1,1.0_JPRB) |
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| 133 | |
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| 134 | Z_SPECCOMB_MN2O(JLAY) = P_COLH2O(JLON,JLAY) + ZREFRAT_M_A*P_COLCO2(JLON,JLAY) |
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| 135 | Z_SPECPARM_MN2O = P_COLH2O(JLON,JLAY)/Z_SPECCOMB_MN2O(JLAY) |
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| 136 | IF (Z_SPECPARM_MN2O >= P_ONEMINUS) Z_SPECPARM_MN2O = P_ONEMINUS |
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| 137 | Z_SPECMULT_MN2O = 8._JPRB*Z_SPECPARM_MN2O |
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| 138 | JMN2O = 1 + INT(Z_SPECMULT_MN2O) |
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| 139 | Z_FMN2O = MOD(Z_SPECMULT_MN2O,1.0_JPRB) |
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| 140 | Z_FMN2OMF = PMINORFRAC(JLON,JLAY)*Z_FMN2O |
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| 141 | ! In atmospheres where the amount of N2O is too great to be considered |
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| 142 | ! a minor species, adjust the column amount of N2O by an empirical factor |
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| 143 | ! to obtain the proper contribution. |
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| 144 | Z_CHI_N2O = P_COLN2O(JLON,JLAY)/P_COLDRY(JLON,JLAY) |
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| 145 | ZRATN2O = 1.E20_JPRB*Z_CHI_N2O/CHI_MLS(4,K_JP(JLON,JLAY)+1) |
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| 146 | IF (ZRATN2O > 1.5_JPRB) THEN |
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| 147 | ZADJFAC = 0.5_JPRB+(ZRATN2O-0.5_JPRB)**0.65_JPRB |
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| 148 | ZADJCOLN2O(JLON,JLAY) = ZADJFAC*CHI_MLS(4,K_JP(JLON,JLAY)+1)*P_COLDRY(JLON,JLAY)*1.E-20_JPRB |
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| 149 | ELSE |
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| 150 | ZADJCOLN2O(JLON,JLAY) = P_COLN2O(JLON,JLAY) |
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| 151 | ENDIF |
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| 152 | |
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| 153 | Z_SPECCOMB_PLANCK(JLAY) = P_COLH2O(JLON,JLAY)+ZREFRAT_PLANCK_A*P_COLCO2(JLON,JLAY) |
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| 154 | Z_SPECPARM_PLANCK = P_COLH2O(JLON,JLAY)/Z_SPECCOMB_PLANCK(JLAY) |
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| 155 | IF (Z_SPECPARM_PLANCK >= P_ONEMINUS) Z_SPECPARM_PLANCK=P_ONEMINUS |
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| 156 | Z_SPECMULT_PLANCK = 8._JPRB*Z_SPECPARM_PLANCK |
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| 157 | JPL= 1 + INT(Z_SPECMULT_PLANCK) |
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| 158 | Z_FPL = MOD(Z_SPECMULT_PLANCK,1.0_JPRB) |
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| 159 | |
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| 160 | |
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| 161 | |
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| 162 | IND0(JLAY) = ((K_JP(JLON,JLAY)-1)*5+(K_JT(JLON,JLAY)-1))*NSPA(3) + JS |
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| 163 | IND1(JLAY) = (K_JP(JLON,JLAY)*5+(K_JT1(JLON,JLAY)-1))*NSPA(3) + JS1 |
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| 164 | INDS(JLAY) = K_INDSELF(JLON,JLAY) |
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| 165 | INDF(JLAY) = K_INDFOR(JLON,JLAY) |
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| 166 | INDM(JLAY) = KINDMINOR(JLON,JLAY) |
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| 167 | |
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| 168 | |
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| 169 | |
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| 170 | IF (Z_SPECPARM < 0.125_JPRB) THEN |
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| 171 | ZP = Z_FS - 1 |
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| 172 | ZP4 = ZP**4 |
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| 173 | ZFK0 = ZP4 |
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| 174 | ZFK1 = 1 - ZP - 2.0_JPRB*ZP4 |
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| 175 | ZFK2 = ZP + ZP4 |
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| 176 | Z_FAC000 = ZFK0*P_FAC00(JLON,JLAY) |
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| 177 | Z_FAC100 = ZFK1*P_FAC00(JLON,JLAY) |
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| 178 | Z_FAC200 = ZFK2*P_FAC00(JLON,JLAY) |
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| 179 | Z_FAC010 = ZFK0*P_FAC10(JLON,JLAY) |
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| 180 | Z_FAC110 = ZFK1*P_FAC10(JLON,JLAY) |
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| 181 | Z_FAC210 = ZFK2*P_FAC10(JLON,JLAY) |
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| 182 | ELSEIF (Z_SPECPARM > 0.875_JPRB) THEN |
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| 183 | ZP = -Z_FS |
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| 184 | ZP4 = ZP**4 |
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| 185 | ZFK0 = ZP4 |
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| 186 | ZFK1 = 1 - ZP - 2.0_JPRB*ZP4 |
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| 187 | ZFK2 = ZP + ZP4 |
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| 188 | Z_FAC000 = ZFK0*P_FAC00(JLON,JLAY) |
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| 189 | Z_FAC100 = ZFK1*P_FAC00(JLON,JLAY) |
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| 190 | Z_FAC200 = ZFK2*P_FAC00(JLON,JLAY) |
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| 191 | Z_FAC010 = ZFK0*P_FAC10(JLON,JLAY) |
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| 192 | Z_FAC110 = ZFK1*P_FAC10(JLON,JLAY) |
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| 193 | Z_FAC210 = ZFK2*P_FAC10(JLON,JLAY) |
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| 194 | ELSE |
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| 195 | Z_FAC000 = (1._JPRB - Z_FS) * P_FAC00(JLON,JLAY) |
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| 196 | Z_FAC010 = (1._JPRB - Z_FS) * P_FAC10(JLON,JLAY) |
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| 197 | Z_FAC100 = Z_FS * P_FAC00(JLON,JLAY) |
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| 198 | Z_FAC110 = Z_FS * P_FAC10(JLON,JLAY) |
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| 199 | ENDIF |
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| 200 | IF (Z_SPECPARM1 < 0.125_JPRB) THEN |
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| 201 | ZP = Z_FS1 - 1 |
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| 202 | ZP4 = ZP**4 |
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| 203 | ZFK0 = ZP4 |
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| 204 | ZFK1 = 1 - ZP - 2.0_JPRB*ZP4 |
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| 205 | ZFK2 = ZP + ZP4 |
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| 206 | Z_FAC001 = ZFK0*P_FAC01(JLON,JLAY) |
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| 207 | Z_FAC101 = ZFK1*P_FAC01(JLON,JLAY) |
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| 208 | Z_FAC201 = ZFK2*P_FAC01(JLON,JLAY) |
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| 209 | Z_FAC011 = ZFK0*P_FAC11(JLON,JLAY) |
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| 210 | Z_FAC111 = ZFK1*P_FAC11(JLON,JLAY) |
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| 211 | Z_FAC211 = ZFK2*P_FAC11(JLON,JLAY) |
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| 212 | ELSEIF (Z_SPECPARM1 > 0.875_JPRB) THEN |
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| 213 | ZP = -Z_FS1 |
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| 214 | ZP4 = ZP**4 |
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| 215 | ZFK0 = ZP4 |
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| 216 | ZFK1 = 1 - ZP - 2.0_JPRB*ZP4 |
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| 217 | ZFK2 = ZP + ZP4 |
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| 218 | Z_FAC001 = ZFK0*P_FAC01(JLON,JLAY) |
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| 219 | Z_FAC101 = ZFK1*P_FAC01(JLON,JLAY) |
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| 220 | Z_FAC201 = ZFK2*P_FAC01(JLON,JLAY) |
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| 221 | Z_FAC011 = ZFK0*P_FAC11(JLON,JLAY) |
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| 222 | Z_FAC111 = ZFK1*P_FAC11(JLON,JLAY) |
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| 223 | Z_FAC211 = ZFK2*P_FAC11(JLON,JLAY) |
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| 224 | ELSE |
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| 225 | Z_FAC001 = (1._JPRB - Z_FS1) * P_FAC01(JLON,JLAY) |
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| 226 | Z_FAC011 = (1._JPRB - Z_FS1) * P_FAC11(JLON,JLAY) |
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| 227 | Z_FAC101 = Z_FS1 * P_FAC01(JLON,JLAY) |
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| 228 | Z_FAC111 = Z_FS1 * P_FAC11(JLON,JLAY) |
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| 229 | ENDIF |
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| 230 | |
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| 231 | |
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| 232 | |
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| 233 | |
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| 234 | |
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| 235 | !-- DS_000515 |
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| 236 | !CDIR UNROLL=NG3 |
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| 237 | DO IG = 1, NG3 |
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| 238 | !-- DS_000515 |
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| 239 | ZTAUSELF = P_SELFFAC(JLON,JLAY)* (SELFREF(INDS(JLAY),IG) + P_SELFFRAC(JLON,JLAY) * & |
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| 240 | & (SELFREF(INDS(JLAY)+1,IG) - SELFREF(INDS(JLAY),IG))) |
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| 241 | ZTAUFOR = P_FORFAC(JLON,JLAY) * (FORREF(INDF(JLAY),IG) + P_FORFRAC(JLON,JLAY) * & |
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| 242 | & (FORREF(INDF(JLAY)+1,IG) - FORREF(INDF(JLAY),IG))) |
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| 243 | ZN2OM1 = KA_MN2O(JMN2O,INDM(JLAY),IG) + Z_FMN2O * & |
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| 244 | & (KA_MN2O(JMN2O+1,INDM(JLAY),IG) - KA_MN2O(JMN2O,INDM(JLAY),IG)) |
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| 245 | ZN2OM2 = KA_MN2O(JMN2O,INDM(JLAY)+1,IG) + Z_FMN2O * & |
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| 246 | & (KA_MN2O(JMN2O+1,INDM(JLAY)+1,IG) - KA_MN2O(JMN2O,INDM(JLAY)+1,IG)) |
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| 247 | ZABSN2O = ZN2OM1 + PMINORFRAC(JLON,JLAY) * (ZN2OM2 - ZN2OM1) |
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| 248 | |
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| 249 | IF (Z_SPECPARM < 0.125_JPRB) THEN |
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| 250 | ZTAU_MAJOR = Z_SPECCOMB(JLAY) * & |
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| 251 | & (Z_FAC000 * ABSA(IND0(JLAY),IG) + & |
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| 252 | & Z_FAC100 * ABSA(IND0(JLAY)+1,IG) + & |
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| 253 | & Z_FAC200 * ABSA(IND0(JLAY)+2,IG) + & |
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| 254 | & Z_FAC010 * ABSA(IND0(JLAY)+9,IG) + & |
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| 255 | & Z_FAC110 * ABSA(IND0(JLAY)+10,IG) + & |
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| 256 | & Z_FAC210 * ABSA(IND0(JLAY)+11,IG)) |
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| 257 | ELSEIF (Z_SPECPARM > 0.875_JPRB) THEN |
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| 258 | ZTAU_MAJOR = Z_SPECCOMB(JLAY) * & |
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| 259 | & (Z_FAC200 * ABSA(IND0(JLAY)-1,IG) + & |
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| 260 | & Z_FAC100 * ABSA(IND0(JLAY),IG) + & |
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| 261 | & Z_FAC000 * ABSA(IND0(JLAY)+1,IG) + & |
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| 262 | & Z_FAC210 * ABSA(IND0(JLAY)+8,IG) + & |
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| 263 | & Z_FAC110 * ABSA(IND0(JLAY)+9,IG) + & |
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| 264 | & Z_FAC010 * ABSA(IND0(JLAY)+10,IG)) |
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| 265 | ELSE |
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| 266 | ZTAU_MAJOR = Z_SPECCOMB(JLAY) * & |
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| 267 | & (Z_FAC000 * ABSA(IND0(JLAY),IG) + & |
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| 268 | & Z_FAC100 * ABSA(IND0(JLAY)+1,IG) + & |
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| 269 | & Z_FAC010 * ABSA(IND0(JLAY)+9,IG) + & |
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| 270 | & Z_FAC110 * ABSA(IND0(JLAY)+10,IG)) |
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| 271 | ENDIF |
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| 272 | |
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| 273 | IF (Z_SPECPARM1 < 0.125_JPRB) THEN |
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| 274 | ZTAU_MAJOR1 = Z_SPECCOMB1(JLAY) * & |
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| 275 | & (Z_FAC001 * ABSA(IND1(JLAY),IG) + & |
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| 276 | & Z_FAC101 * ABSA(IND1(JLAY)+1,IG) + & |
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| 277 | & Z_FAC201 * ABSA(IND1(JLAY)+2,IG) + & |
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| 278 | & Z_FAC011 * ABSA(IND1(JLAY)+9,IG) + & |
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| 279 | & Z_FAC111 * ABSA(IND1(JLAY)+10,IG) + & |
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| 280 | & Z_FAC211 * ABSA(IND1(JLAY)+11,IG)) |
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| 281 | ELSEIF (Z_SPECPARM1 > 0.875_JPRB) THEN |
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| 282 | ZTAU_MAJOR1 = Z_SPECCOMB1(JLAY) * & |
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| 283 | & (Z_FAC201 * ABSA(IND1(JLAY)-1,IG) + & |
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| 284 | & Z_FAC101 * ABSA(IND1(JLAY),IG) + & |
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| 285 | & Z_FAC001 * ABSA(IND1(JLAY)+1,IG) + & |
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| 286 | & Z_FAC211 * ABSA(IND1(JLAY)+8,IG) + & |
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| 287 | & Z_FAC111 * ABSA(IND1(JLAY)+9,IG) + & |
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| 288 | & Z_FAC011 * ABSA(IND1(JLAY)+10,IG)) |
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| 289 | ELSE |
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| 290 | ZTAU_MAJOR1 = Z_SPECCOMB1(JLAY) * & |
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| 291 | & (Z_FAC001 * ABSA(IND1(JLAY),IG) + & |
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| 292 | & Z_FAC101 * ABSA(IND1(JLAY)+1,IG) + & |
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| 293 | & Z_FAC011 * ABSA(IND1(JLAY)+9,IG) + & |
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| 294 | & Z_FAC111 * ABSA(IND1(JLAY)+10,IG)) |
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| 295 | ENDIF |
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| 296 | |
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| 297 | |
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| 298 | P_TAU(JLON,NGS2+IG,JLAY) = ZTAU_MAJOR + ZTAU_MAJOR1 & |
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| 299 | & + ZTAUSELF + ZTAUFOR & |
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| 300 | & + ZADJCOLN2O(JLON,JLAY)*ZABSN2O & |
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| 301 | & + P_TAUAERL(JLON,JLAY,3) |
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| 302 | |
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| 303 | if (JPL < 1) call abort |
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| 304 | |
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| 305 | PFRAC(JLON,NGS2+IG,JLAY) = FRACREFA(IG,JPL) + Z_FPL *& |
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| 306 | & (FRACREFA(IG,JPL+1) - FRACREFA(IG,JPL)) |
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| 307 | ENDDO |
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| 308 | ENDIF |
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| 309 | |
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| 310 | IF (JLAY > K_LAYTROP(JLON)) THEN |
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| 311 | Z_SPECCOMB(JLAY) = P_COLH2O(JLON,JLAY) + PRAT_H2OCO2(JLON,JLAY)*P_COLCO2(JLON,JLAY) |
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| 312 | Z_SPECPARM = P_COLH2O(JLON,JLAY)/Z_SPECCOMB(JLAY) |
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| 313 | Z_SPECPARM=MIN(P_ONEMINUS,Z_SPECPARM) |
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| 314 | Z_SPECMULT = 4._JPRB*(Z_SPECPARM) |
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| 315 | JS = 1 + INT(Z_SPECMULT) |
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| 316 | Z_FS = MOD(Z_SPECMULT,1.0_JPRB) |
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| 317 | |
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| 318 | Z_SPECCOMB1(JLAY) = P_COLH2O(JLON,JLAY) + PRAT_H2OCO2_1(JLON,JLAY)*P_COLCO2(JLON,JLAY) |
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| 319 | Z_SPECPARM1 = P_COLH2O(JLON,JLAY)/Z_SPECCOMB1(JLAY) |
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| 320 | IF (Z_SPECPARM1 >= P_ONEMINUS) Z_SPECPARM1 = P_ONEMINUS |
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| 321 | Z_SPECMULT1 = 4._JPRB*(Z_SPECPARM1) |
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| 322 | JS1 = 1 + INT(Z_SPECMULT1) |
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| 323 | Z_FS1 = MOD(Z_SPECMULT1,1.0_JPRB) |
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| 324 | |
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| 325 | Z_FAC000 = (1._JPRB - Z_FS) * P_FAC00(JLON,JLAY) |
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| 326 | Z_FAC010 = (1._JPRB - Z_FS) * P_FAC10(JLON,JLAY) |
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| 327 | Z_FAC100 = Z_FS * P_FAC00(JLON,JLAY) |
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| 328 | Z_FAC110 = Z_FS * P_FAC10(JLON,JLAY) |
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| 329 | Z_FAC001 = (1._JPRB - Z_FS1) * P_FAC01(JLON,JLAY) |
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| 330 | Z_FAC011 = (1._JPRB - Z_FS1) * P_FAC11(JLON,JLAY) |
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| 331 | Z_FAC101 = Z_FS1 * P_FAC01(JLON,JLAY) |
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| 332 | Z_FAC111 = Z_FS1 * P_FAC11(JLON,JLAY) |
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| 333 | |
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| 334 | |
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| 335 | Z_SPECCOMB_MN2O(JLAY) = P_COLH2O(JLON,JLAY) + ZREFRAT_M_B*P_COLCO2(JLON,JLAY) |
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| 336 | Z_SPECPARM_MN2O = P_COLH2O(JLON,JLAY)/Z_SPECCOMB_MN2O(JLAY) |
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| 337 | IF (Z_SPECPARM_MN2O >= P_ONEMINUS) Z_SPECPARM_MN2O = P_ONEMINUS |
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| 338 | Z_SPECMULT_MN2O = 4._JPRB*Z_SPECPARM_MN2O |
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| 339 | JMN2O = 1 + INT(Z_SPECMULT_MN2O) |
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| 340 | Z_FMN2O = MOD(Z_SPECMULT_MN2O,1.0_JPRB) |
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| 341 | Z_FMN2OMF = PMINORFRAC(JLON,JLAY)*Z_FMN2O |
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| 342 | ! In atmospheres where the amount of N2O is too great to be considered |
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| 343 | ! a minor species, adjust the column amount of N2O by an empirical factor |
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| 344 | ! to obtain the proper contribution. |
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| 345 | Z_CHI_N2O = P_COLN2O(JLON,JLAY)/P_COLDRY(JLON,JLAY) |
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| 346 | ZRATN2O = 1.E20_JPRB*Z_CHI_N2O/CHI_MLS(4,K_JP(JLON,JLAY)+1) |
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| 347 | IF (ZRATN2O > 1.5_JPRB) THEN |
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| 348 | ZADJFAC = 0.5_JPRB+(ZRATN2O-0.5_JPRB)**0.65_JPRB |
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| 349 | ZADJCOLN2O(JLON,JLAY) = ZADJFAC*CHI_MLS(4,K_JP(JLON,JLAY)+1)*P_COLDRY(JLON,JLAY)*1.E-20_JPRB |
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| 350 | ELSE |
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| 351 | ZADJCOLN2O(JLON,JLAY) = P_COLN2O(JLON,JLAY) |
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| 352 | ENDIF |
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| 353 | |
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| 354 | Z_SPECCOMB_PLANCK(JLAY) = P_COLH2O(JLON,JLAY)+ZREFRAT_PLANCK_B*P_COLCO2(JLON,JLAY) |
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| 355 | Z_SPECPARM_PLANCK = P_COLH2O(JLON,JLAY)/Z_SPECCOMB_PLANCK(JLAY) |
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| 356 | IF (Z_SPECPARM_PLANCK >= P_ONEMINUS) Z_SPECPARM_PLANCK=P_ONEMINUS |
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| 357 | Z_SPECMULT_PLANCK = 4._JPRB*Z_SPECPARM_PLANCK |
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| 358 | JPL= 1 + INT(Z_SPECMULT_PLANCK) |
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| 359 | Z_FPL = MOD(Z_SPECMULT_PLANCK,1.0_JPRB) |
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| 360 | |
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| 361 | IND0(JLAY) = ((K_JP(JLON,JLAY)-13)*5+(K_JT(JLON,JLAY)-1))*NSPB(3) + JS |
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| 362 | IND1(JLAY) = ((K_JP(JLON,JLAY)-12)*5+(K_JT1(JLON,JLAY)-1))*NSPB(3) + JS1 |
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| 363 | INDF(JLAY) = K_INDFOR(JLON,JLAY) |
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| 364 | INDM(JLAY) = KINDMINOR(JLON,JLAY) |
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| 365 | |
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| 366 | |
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| 367 | !CDIR UNROLL=NG3 |
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| 368 | DO IG = 1, NG3 |
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| 369 | ZTAUFOR = P_FORFAC(JLON,JLAY) * (FORREF(INDF(JLAY),IG) + P_FORFRAC(JLON,JLAY) * & |
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| 370 | & (FORREF(INDF(JLAY)+1,IG) - FORREF(INDF(JLAY),IG))) |
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| 371 | ZN2OM1 = KB_MN2O(JMN2O,INDM(JLAY),IG) + Z_FMN2O * & |
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| 372 | & (KB_MN2O(JMN2O+1,INDM(JLAY),IG) - KB_MN2O(JMN2O,INDM(JLAY),IG)) |
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| 373 | ZN2OM2 = KB_MN2O(JMN2O,INDM(JLAY)+1,IG) + Z_FMN2O * & |
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| 374 | & (KB_MN2O(JMN2O+1,INDM(JLAY)+1,IG) - KB_MN2O(JMN2O,INDM(JLAY)+1,IG)) |
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| 375 | ZABSN2O = ZN2OM1 + PMINORFRAC(JLON,JLAY) * (ZN2OM2 - ZN2OM1) |
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| 376 | |
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| 377 | |
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| 378 | P_TAU(JLON,NGS2+IG,JLAY) = Z_SPECCOMB(JLAY) * & |
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| 379 | &(Z_FAC000 * ABSB(IND0(JLAY) ,IG) +& |
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| 380 | & Z_FAC100 * ABSB(IND0(JLAY)+1,IG) +& |
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| 381 | & Z_FAC010 * ABSB(IND0(JLAY)+5,IG) +& |
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| 382 | & Z_FAC110 * ABSB(IND0(JLAY)+6,IG)) +& |
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| 383 | & Z_SPECCOMB1(JLAY) * & |
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| 384 | & (Z_FAC001 * ABSB(IND1(JLAY) ,IG) +& |
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| 385 | & Z_FAC101 * ABSB(IND1(JLAY)+1,IG) +& |
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| 386 | & Z_FAC011 * ABSB(IND1(JLAY)+5,IG) +& |
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| 387 | & Z_FAC111 * ABSB(IND1(JLAY)+6,IG))+& |
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| 388 | & ZTAUFOR + ZADJCOLN2O(JLON,JLAY)*ZABSN2O & |
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| 389 | & + P_TAUAERL(JLON,JLAY,3) |
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| 390 | |
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| 391 | |
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| 392 | PFRAC(JLON,NGS2+IG,JLAY) = FRACREFB(IG,JPL) + Z_FPL *& |
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| 393 | & (FRACREFB(IG,JPL+1) - FRACREFB(IG,JPL)) |
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| 394 | ENDDO |
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| 395 | ENDIF |
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| 396 | ENDDO |
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| 397 | ENDDO |
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| 398 | |
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| 399 | IF (LHOOK) CALL DR_HOOK('RRTM_TAUMOL3',1,ZHOOK_HANDLE) |
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| 400 | |
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| 401 | END ASSOCIATE |
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| 402 | END SUBROUTINE RRTM_TAUMOL3 |
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