| 1 | SUBROUTINE OLWBV & |
|---|
| 2 | & ( KIDIA, KFDIA, KLON , KLEV & |
|---|
| 3 | & , PDP , PDT0 , PEMIS, PTH & |
|---|
| 4 | & , PT & |
|---|
| 5 | & , PCOLC, PFLUC & |
|---|
| 6 | & , PABCU, PBINT, PBSUI, PCNTRB, PFDN, PFUP ) |
|---|
| 7 | ! |
|---|
| 8 | !**** *LWBV* - COMPUTE PLANCK FUNC., PERF. VERT. INTEGRATION |
|---|
| 9 | ! |
|---|
| 10 | ! PURPOSE. |
|---|
| 11 | ! -------- |
|---|
| 12 | ! TO COMPUTE THE PLANCK FUNCTION AND PERFORM THE |
|---|
| 13 | ! VERTICAL INTEGRATION. SPLIT OUT FROM LW FOR MEMORY |
|---|
| 14 | ! SAVING |
|---|
| 15 | ! |
|---|
| 16 | !** INTERFACE. |
|---|
| 17 | ! ---------- |
|---|
| 18 | ! |
|---|
| 19 | ! *LWVB* IS CALLED FROM *LW* |
|---|
| 20 | ! |
|---|
| 21 | ! EXPLICIT ARGUMENTS : |
|---|
| 22 | ! -------------------- |
|---|
| 23 | ! PDP : (KLON,KLEV) ; LAYER PRESSURE THICKNESS |
|---|
| 24 | ! PDT0 : (KLON) ; SURFACE TEMPERATURE DISCONTINUITY |
|---|
| 25 | ! PEMIS : (KLON) ; SURFACE EMISSIVITY |
|---|
| 26 | ! PT : (KLON,KLEV) ; TEMPERATURE |
|---|
| 27 | ! PTH : (KLON,KLEV+1) ; HALF LEVEL TEMPERATURE |
|---|
| 28 | ! ==== OUTPUTS === |
|---|
| 29 | ! |
|---|
| 30 | ! IMPLICIT ARGUMENTS : NONE |
|---|
| 31 | ! -------------------- |
|---|
| 32 | ! |
|---|
| 33 | ! METHOD. |
|---|
| 34 | ! ------- |
|---|
| 35 | ! |
|---|
| 36 | ! 1. COMPUTES THE PLANCK FUNCTIONS ON THE INTERFACES AND THE |
|---|
| 37 | ! GRADIENT OF PLANCK FUNCTIONS IN THE LAYERS. |
|---|
| 38 | ! 2. PERFORMS THE VERTICAL INTEGRATION DISTINGUISHING THE CON- |
|---|
| 39 | ! TRIBUTIONS OF THE ADJACENT AND DISTANT LAYERS AND THOSE FROM THE |
|---|
| 40 | ! BOUNDARIES. |
|---|
| 41 | ! 3. COMPUTES THE CLEAR-SKY COOLING RATES. |
|---|
| 42 | ! |
|---|
| 43 | ! EXTERNALS. |
|---|
| 44 | ! ---------- |
|---|
| 45 | ! |
|---|
| 46 | ! *LWB*, *LWV* |
|---|
| 47 | ! |
|---|
| 48 | ! REFERENCE. |
|---|
| 49 | ! ---------- |
|---|
| 50 | ! |
|---|
| 51 | ! SEE RADIATION'S PART OF THE MODEL'S DOCUMENTATION AND |
|---|
| 52 | ! ECMWF RESEARCH DEPARTMENT DOCUMENTATION OF THE IFS |
|---|
| 53 | ! |
|---|
| 54 | ! AUTHOR. |
|---|
| 55 | ! ------- |
|---|
| 56 | ! JEAN-JACQUES MORCRETTE *ECMWF* |
|---|
| 57 | ! |
|---|
| 58 | ! MODIFICATIONS. |
|---|
| 59 | ! -------------- |
|---|
| 60 | ! ORIGINAL : 89-07-14 |
|---|
| 61 | ! MODIFICATION : 93-10-15 M.HAMRUD (SPLIT OUT FROM LW TO SAVE |
|---|
| 62 | ! MEMORY) |
|---|
| 63 | !----------------------------------------------------------------------- |
|---|
| 64 | |
|---|
| 65 | #include "tsmbkind.h" |
|---|
| 66 | |
|---|
| 67 | USE YOEOLW , ONLY : NISP ,NIPD ,NUA |
|---|
| 68 | USE YOERDU , ONLY : NUAER ,NTRAER ,RCDAY |
|---|
| 69 | USE YOEDBUG , ONLY : LDEBUG |
|---|
| 70 | |
|---|
| 71 | IMPLICIT NONE |
|---|
| 72 | |
|---|
| 73 | |
|---|
| 74 | ! DUMMY INTEGER SCALARS |
|---|
| 75 | INTEGER_M :: KFDIA |
|---|
| 76 | INTEGER_M :: KIDIA |
|---|
| 77 | INTEGER_M :: KLEV |
|---|
| 78 | INTEGER_M :: KLON |
|---|
| 79 | |
|---|
| 80 | !----------------------------------------------------------------------- |
|---|
| 81 | ! |
|---|
| 82 | !* 0.1 ARGUMENTS |
|---|
| 83 | ! --------- |
|---|
| 84 | ! |
|---|
| 85 | REAL_B :: PDP(KLON,KLEV) & |
|---|
| 86 | & , PDT0(KLON) ,PEMIS(KLON) & |
|---|
| 87 | & , PTH(KLON,KLEV+1) & |
|---|
| 88 | & , PT(KLON,KLEV) |
|---|
| 89 | ! |
|---|
| 90 | REAL_B :: PCOLC(KLON,KLEV), PFLUC(KLON,2,KLEV+1) |
|---|
| 91 | ! |
|---|
| 92 | REAL_B :: PABCU(KLON,NUA,3*KLEV+1) & |
|---|
| 93 | & , PBINT(KLON,KLEV+1) & |
|---|
| 94 | & , PBSUI(KLON) & |
|---|
| 95 | & , PCNTRB(KLON,KLEV+1,KLEV+1) & |
|---|
| 96 | & , PFDN(KLON,KLEV+1) & |
|---|
| 97 | & , PFUP(KLON,KLEV+1) |
|---|
| 98 | ! |
|---|
| 99 | !------------------------------------------------------------------------- |
|---|
| 100 | ! |
|---|
| 101 | !* 0.2 LOCAL ARRAYS |
|---|
| 102 | ! ------------ |
|---|
| 103 | REAL_B :: ZB(KLON,NISP,KLEV+1) & |
|---|
| 104 | & , ZBSUR(KLON,NISP), ZBTOP(KLON,NISP) & |
|---|
| 105 | & , ZDBSL(KLON,NISP,KLEV*2) & |
|---|
| 106 | & , ZGA(KLON,8,2,KLEV), ZGB(KLON,8,2,KLEV) & |
|---|
| 107 | & , ZGASUR(KLON,8,2) , ZGBSUR(KLON,8,2) & |
|---|
| 108 | & , ZGATOP(KLON,8,2) , ZGBTOP(KLON,8,2) |
|---|
| 109 | |
|---|
| 110 | REAL_B :: ZDFNET |
|---|
| 111 | ! |
|---|
| 112 | ! LOCAL INTEGER SCALARS |
|---|
| 113 | INTEGER_M :: JK, JKL, JL, JLW |
|---|
| 114 | |
|---|
| 115 | ! ------------------------------------------------------------------ |
|---|
| 116 | ! |
|---|
| 117 | !* 2. COMPUTES PLANCK FUNCTIONS |
|---|
| 118 | ! ------------------------- |
|---|
| 119 | ! |
|---|
| 120 | if (LDEBUG) print *, 'CALL OLWB' |
|---|
| 121 | CALL OLWB ( KIDIA, KFDIA, KLON , KLEV & |
|---|
| 122 | & , PDT0 , PT , PTH & |
|---|
| 123 | & , ZB , PBINT, PBSUI , ZBSUR , ZBTOP , ZDBSL & |
|---|
| 124 | & , ZGA , ZGB , ZGASUR, ZGBSUR, ZGATOP, ZGBTOP ) |
|---|
| 125 | ! |
|---|
| 126 | ! ------------------------------------------------------------------ |
|---|
| 127 | ! |
|---|
| 128 | !* 3. PERFORMS THE VERTICAL INTEGRATION |
|---|
| 129 | ! --------------------------------- |
|---|
| 130 | ! |
|---|
| 131 | if (LDEBUG) print *, 'CALL OLWV' |
|---|
| 132 | CALL OLWV ( KIDIA, KFDIA, KLON , KLEV , NUAER, NTRAER & |
|---|
| 133 | & , PABCU, ZB , PBINT, PBSUI, ZBSUR, ZBTOP, ZDBSL & |
|---|
| 134 | & , PEMIS & |
|---|
| 135 | & , ZGA , ZGB , ZGASUR,ZGBSUR,ZGATOP,ZGBTOP & |
|---|
| 136 | & , PCNTRB,PCOLC, PFLUC ) |
|---|
| 137 | ! |
|---|
| 138 | DO JK = 1 , KLEV+1 |
|---|
| 139 | DO JL = KIDIA,KFDIA |
|---|
| 140 | PFDN(JL,JK) = PFLUC(JL,2,JK) |
|---|
| 141 | PFUP(JL,JK) = PFLUC(JL,1,JK) |
|---|
| 142 | END DO |
|---|
| 143 | END DO |
|---|
| 144 | ! |
|---|
| 145 | ! |
|---|
| 146 | DO JKL = 1 , KLEV |
|---|
| 147 | JK = KLEV+1 - JKL |
|---|
| 148 | DO JL = KIDIA,KFDIA |
|---|
| 149 | ZDFNET = PFLUC(JL,1,JK+1) + PFLUC(JL,2,JK+1) & |
|---|
| 150 | & -PFLUC(JL,1,JK ) - PFLUC(JL,2,JK ) |
|---|
| 151 | PCOLC(JL,JK) = RCDAY * ZDFNET / PDP(JL,JKL) |
|---|
| 152 | END DO |
|---|
| 153 | END DO |
|---|
| 154 | ! |
|---|
| 155 | ! ------------------------------------------------------------------ |
|---|
| 156 | ! |
|---|
| 157 | RETURN |
|---|
| 158 | END SUBROUTINE OLWBV |
|---|
