[3990] | 1 | SUBROUTINE OLWVD ( KIDIA,KFDIA,KLON,KLEV, KTRAER & |
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| 2 | & , PABCU,PDBDT & |
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| 3 | & , PGA,PGB & |
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| 4 | & , PCNTRB,PDISD,PDISU ) |
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| 5 | ! |
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| 6 | !**** *LWVD* - L.W., VERTICAL INTEGRATION, DISTANT LAYERS |
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| 7 | ! |
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| 8 | ! PURPOSE. |
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| 9 | ! -------- |
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| 10 | ! CARRIES OUT THE VERTICAL INTEGRATION ON THE DISTANT LAYERS |
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| 11 | ! |
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| 12 | !** INTERFACE. |
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| 13 | ! ---------- |
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| 14 | ! |
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| 15 | ! EXPLICIT ARGUMENTS : |
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| 16 | ! -------------------- |
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| 17 | ! ==== INPUTS === |
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| 18 | ! PABCU : (KLON,NUA,3*KLEV+1); ABSORBER AMOUNTS |
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| 19 | ! PDBDT : (KLON,KLEV) ; LAYER PLANCK FUNCTION GRADIENT |
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| 20 | ! PGA, PGB ; PADE APPROXIMANTS |
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| 21 | ! ==== OUTPUTS === |
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| 22 | ! PDIS.. : (KLON,KLEV+1) ; CONTRIBUTION BY DISTANT LAYERS |
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| 23 | ! PCNTRB : (KLON,KLEV+1,KLEV+1); ENERGY EXCHANGE MATRIX |
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| 24 | ! |
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| 25 | ! IMPLICIT ARGUMENTS : NONE |
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| 26 | ! -------------------- |
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| 27 | ! |
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| 28 | ! METHOD. |
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| 29 | ! ------- |
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| 30 | ! |
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| 31 | ! 1. PERFORMS THE VERTICAL INTEGRATION CORRESPONDING TO THE |
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| 32 | ! CONTRIBUTIONS OF THE DISTANT LAYERS USING TRAPEZOIDAL RULE |
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| 33 | ! |
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| 34 | ! EXTERNALS. |
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| 35 | ! ---------- |
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| 36 | ! |
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| 37 | ! *LWTT* |
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| 38 | ! |
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| 39 | ! REFERENCE. |
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| 40 | ! ---------- |
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| 41 | ! |
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| 42 | ! SEE RADIATION'S PART OF THE MODEL'S DOCUMENTATION AND |
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| 43 | ! ECMWF RESEARCH DEPARTMENT DOCUMENTATION OF THE IFS |
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| 44 | ! |
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| 45 | ! AUTHOR. |
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| 46 | ! ------- |
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| 47 | ! JEAN-JACQUES MORCRETTE *ECMWF* |
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| 48 | ! |
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| 49 | ! MODIFICATIONS. |
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| 50 | ! -------------- |
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| 51 | ! ORIGINAL : 89-07-14 |
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| 52 | ! |
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| 53 | !----------------------------------------------------------------------- |
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| 54 | |
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| 55 | #include "tsmbkind.h" |
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| 56 | |
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| 57 | USE YOEOLW , ONLY : NISP ,NIPD ,NTRA ,NUA ,NG1P1 |
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| 58 | |
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| 59 | |
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| 60 | IMPLICIT NONE |
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| 61 | |
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| 62 | |
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| 63 | ! DUMMY INTEGER SCALARS |
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| 64 | INTEGER_M :: KFDIA |
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| 65 | INTEGER_M :: KIDIA |
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| 66 | INTEGER_M :: KLEV |
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| 67 | INTEGER_M :: KLON |
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| 68 | INTEGER_M :: KTRAER |
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| 69 | |
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| 70 | !----------------------------------------------------------------------- |
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| 71 | ! |
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| 72 | !* 0.1 ARGUMENTS |
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| 73 | ! --------- |
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| 74 | ! |
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| 75 | ! |
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| 76 | REAL_B :: PABCU(KLON,NUA,3*KLEV+1) & |
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| 77 | & , PDBDT(KLON,NISP,KLEV) & |
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| 78 | & , PGA(KLON,8,2,KLEV) , PGB(KLON,8,2,KLEV) |
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| 79 | ! |
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| 80 | REAL_B :: PCNTRB(KLON,KLEV+1,KLEV+1) & |
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| 81 | & , PDISD(KLON,KLEV+1), PDISU(KLON,KLEV+1) |
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| 82 | ! |
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| 83 | !----------------------------------------------------------------------- |
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| 84 | ! |
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| 85 | !* 0.2 LOCAL ARRAYS |
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| 86 | ! ------------ |
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| 87 | ! |
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| 88 | INTEGER_M :: ITX(KLON) |
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| 89 | ! |
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| 90 | REAL_B :: ZGLAYD(KLON),ZGLAYU(KLON) & |
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| 91 | & , ZTT(KLON,NTRA), ZTT1(KLON,NTRA), ZTT2(KLON,NTRA) |
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| 92 | ! |
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| 93 | |
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| 94 | ! LOCAL INTEGER SCALARS |
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| 95 | INTEGER_M :: IJKL, IKD1, IKD2, IKJ, IKJP1, IKM1, IKN,& |
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| 96 | &IKP1, IKU1, IKU2, ITT, JA, JK, JKJ, JL, JLK, & |
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| 97 | &IND1, IND2, IND3, IND4 |
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| 98 | |
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| 99 | ! LOCAL REAL SCALARS |
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| 100 | REAL_B :: ZWW, ZWW1, ZWW2, ZWW3, ZWW4, ZWW5, ZWW6, ZDZXDG, ZDZXMG |
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| 101 | |
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| 102 | !----------------------------------------------------------------------- |
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| 103 | ! |
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| 104 | !* 1. INITIALIZATION |
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| 105 | ! -------------- |
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| 106 | ! |
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| 107 | !* 1.1 INITIALIZE LAYER CONTRIBUTIONS |
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| 108 | ! ------------------------------ |
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| 109 | ! |
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| 110 | DO JK = 1, KLEV+1 |
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| 111 | DO JL = KIDIA,KFDIA |
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| 112 | PDISD(JL,JK) = 0. |
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| 113 | PDISU(JL,JK) = 0. |
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| 114 | END DO |
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| 115 | END DO |
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| 116 | ! |
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| 117 | !* 1.2 INITIALIZE TRANSMISSION FUNCTIONS |
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| 118 | ! --------------------------------- |
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| 119 | ! |
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| 120 | DO JA = 1, NTRA |
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| 121 | DO JL = KIDIA,KFDIA |
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| 122 | ZTT (JL,JA) = 1.0 |
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| 123 | ZTT1(JL,JA) = 1.0 |
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| 124 | ZTT2(JL,JA) = 1.0 |
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| 125 | END DO |
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| 126 | END DO |
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| 127 | ! |
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| 128 | ! ------------------------------------------------------------------ |
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| 129 | ! |
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| 130 | !* 2. VERTICAL INTEGRATION |
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| 131 | ! -------------------- |
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| 132 | ! |
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| 133 | IND1=0 |
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| 134 | IND3=0 |
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| 135 | IND4=1 |
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| 136 | IND2=1 |
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| 137 | ! |
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| 138 | ! |
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| 139 | !* 2.2 CONTRIBUTION FROM DISTANT LAYERS |
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| 140 | ! --------------------------------- |
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| 141 | ! |
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| 142 | ! |
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| 143 | !* 2.2.1 DISTANT AND ABOVE LAYERS |
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| 144 | ! ------------------------ |
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| 145 | ! |
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| 146 | ! |
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| 147 | !* 2.2.2 FIRST UPPER LEVEL |
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| 148 | ! ----------------- |
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| 149 | ! |
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| 150 | DO JK = 1 , KLEV-1 |
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| 151 | IKP1=JK+1 |
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| 152 | IKN=(JK-1)*NG1P1+1 |
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| 153 | IKD1= JK *NG1P1+1 |
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| 154 | ! |
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| 155 | CALL LWTTM( KIDIA,KFDIA,KLON & |
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| 156 | & , PGA(1,1,1,JK), PGB(1,1,1,JK) & |
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| 157 | & , PABCU(1,1,IKN),PABCU(1,1,IKD1),ZTT1 ) |
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| 158 | ! |
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| 159 | ! |
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| 160 | ! |
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| 161 | !* 2.2.3 HIGHER UP |
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| 162 | ! --------- |
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| 163 | ! |
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| 164 | ITT=1 |
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| 165 | DO JKJ=IKP1,KLEV |
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| 166 | IF(ITT.EQ.1) THEN |
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| 167 | ITT=2 |
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| 168 | ELSE |
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| 169 | ITT=1 |
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| 170 | ENDIF |
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| 171 | IKJP1=JKJ+1 |
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| 172 | IKD2= JKJ *NG1P1+1 |
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| 173 | ! |
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| 174 | IF(ITT.EQ.1) THEN |
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| 175 | CALL LWTTM( KIDIA,KFDIA,KLON & |
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| 176 | & , PGA(1,1,1,JKJ),PGB(1,1,1,JKJ) & |
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| 177 | & , PABCU(1,1,IKN),PABCU(1,1,IKD2),ZTT1 ) |
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| 178 | ELSE |
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| 179 | CALL LWTTM( KIDIA,KFDIA,KLON & |
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| 180 | & , PGA(1,1,1,JKJ),PGB(1,1,1,JKJ) & |
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| 181 | & , PABCU(1,1,IKN),PABCU(1,1,IKD2),ZTT2 ) |
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| 182 | ENDIF |
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| 183 | ! |
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| 184 | DO JA = 1, KTRAER |
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| 185 | DO JL = KIDIA,KFDIA |
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| 186 | ZTT(JL,JA) = (ZTT1(JL,JA)+ZTT2(JL,JA))*0.5 |
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| 187 | END DO |
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| 188 | END DO |
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| 189 | ! |
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| 190 | DO JL = KIDIA,KFDIA |
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| 191 | ZWW=PDBDT(JL,1,JKJ)*ZTT(JL,1) *ZTT(JL,10) & |
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| 192 | & +PDBDT(JL,2,JKJ)*ZTT(JL,2)*ZTT(JL,7)*ZTT(JL,11) & |
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| 193 | & +PDBDT(JL,3,JKJ)*ZTT(JL,4)*ZTT(JL,8)*ZTT(JL,12) & |
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| 194 | & +PDBDT(JL,4,JKJ)*ZTT(JL,5)*ZTT(JL,9)*ZTT(JL,13) & |
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| 195 | & +PDBDT(JL,5,JKJ)*ZTT(JL,3) *ZTT(JL,14) & |
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| 196 | & +PDBDT(JL,6,JKJ)*ZTT(JL,6) *ZTT(JL,15) |
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| 197 | ZGLAYD(JL)=ZWW |
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| 198 | ZDZXDG=ZGLAYD(JL) |
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| 199 | PDISD(JL,JK)=PDISD(JL,JK)+ZDZXDG |
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| 200 | PCNTRB(JL,JK,IKJP1)=ZDZXDG |
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| 201 | END DO |
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| 202 | ! |
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| 203 | ! |
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| 204 | END DO |
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| 205 | END DO |
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| 206 | ! |
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| 207 | ! |
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| 208 | !* 2.2.4 DISTANT AND BELOW LAYERS |
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| 209 | ! ------------------------ |
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| 210 | ! |
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| 211 | !* 2.2.5 FIRST LOWER LEVEL |
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| 212 | ! ----------------- |
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| 213 | ! |
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| 214 | DO JK=3,KLEV+1 |
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| 215 | IKN=(JK-1)*NG1P1+1 |
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| 216 | IKM1=JK-1 |
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| 217 | IKJ=JK-2 |
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| 218 | IKU1= IKJ *NG1P1+1 |
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| 219 | ! |
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| 220 | ! |
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| 221 | CALL LWTTM( KIDIA,KFDIA,KLON & |
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| 222 | & , PGA(1,1,1,IKJ),PGB(1,1,1,IKJ) & |
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| 223 | & , PABCU(1,1,IKU1),PABCU(1,1,IKN),ZTT1 ) |
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| 224 | ! |
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| 225 | ! |
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| 226 | ! |
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| 227 | !* 2.2.6 DOWN BELOW |
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| 228 | ! ---------- |
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| 229 | ! |
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| 230 | ITT=1 |
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| 231 | DO JLK=1,IKJ |
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| 232 | IF(ITT.EQ.1) THEN |
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| 233 | ITT=2 |
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| 234 | ELSE |
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| 235 | ITT=1 |
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| 236 | ENDIF |
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| 237 | IJKL=IKM1-JLK |
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| 238 | IKU2=(IJKL-1)*NG1P1+1 |
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| 239 | ! |
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| 240 | ! |
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| 241 | IF(ITT.EQ.1) THEN |
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| 242 | CALL LWTTM( KIDIA,KFDIA,KLON & |
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| 243 | & , PGA(1,1,1,IJKL),PGB(1,1,1,IJKL) & |
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| 244 | & , PABCU(1,1,IKU2),PABCU(1,1,IKN),ZTT1) |
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| 245 | ELSE |
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| 246 | CALL LWTTM( KIDIA,KFDIA,KLON & |
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| 247 | & , PGA(1,1,1,IJKL),PGB(1,1,1,IJKL) & |
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| 248 | & , PABCU(1,1,IKU2),PABCU(1,1,IKN),ZTT2) |
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| 249 | ENDIF |
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| 250 | ! |
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| 251 | DO JA = 1, KTRAER |
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| 252 | DO JL = KIDIA,KFDIA |
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| 253 | ZTT(JL,JA) = (ZTT1(JL,JA)+ZTT2(JL,JA))*0.5 |
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| 254 | END DO |
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| 255 | END DO |
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| 256 | ! |
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| 257 | DO JL = KIDIA,KFDIA |
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| 258 | ZWW=PDBDT(JL,1,IJKL)*ZTT(JL,1) *ZTT(JL,10) & |
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| 259 | & +PDBDT(JL,2,IJKL)*ZTT(JL,2)*ZTT(JL,7)*ZTT(JL,11) & |
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| 260 | & +PDBDT(JL,3,IJKL)*ZTT(JL,4)*ZTT(JL,8)*ZTT(JL,12) & |
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| 261 | & +PDBDT(JL,4,IJKL)*ZTT(JL,5)*ZTT(JL,9)*ZTT(JL,13) & |
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| 262 | & +PDBDT(JL,5,IJKL)*ZTT(JL,3) *ZTT(JL,14) & |
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| 263 | & +PDBDT(JL,6,IJKL)*ZTT(JL,6) *ZTT(JL,15) |
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| 264 | ZGLAYU(JL)=ZWW |
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| 265 | ZDZXMG=ZGLAYU(JL) |
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| 266 | PDISU(JL,JK)=PDISU(JL,JK)+ZDZXMG |
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| 267 | PCNTRB(JL,JK,IJKL)=ZDZXMG |
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| 268 | END DO |
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| 269 | ! |
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| 270 | ! |
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| 271 | END DO |
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| 272 | END DO |
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| 273 | ! |
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| 274 | RETURN |
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| 275 | END SUBROUTINE OLWVD |
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