1 | SUBROUTINE LWVB & |
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2 | & ( KIDIA , KFDIA , KLON , KLEV , KUAER,& |
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3 | & PABCU , PADJD , PADJU,& |
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4 | & PB , PBINT , PBSUR , PBTOP,& |
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5 | & PDISD , PDISU , PEMIS , PEMIW,& |
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6 | & PGASUR, PGBSUR, PGATOP, PGBTOP,& |
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7 | & PDWFSU,PFLUC & |
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8 | & ) |
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9 | |
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10 | !**** *LWVB* - L.W., VERTICAL INTEGRATION, EXCHANGE WITH BOUNDARIES |
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11 | |
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12 | ! PURPOSE. |
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13 | ! -------- |
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14 | ! INTRODUCES THE EFFECTS OF THE BOUNDARIES IN THE VERTICAL |
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15 | ! INTEGRATION |
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16 | |
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17 | !** INTERFACE. |
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18 | ! ---------- |
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19 | |
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20 | ! EXPLICIT ARGUMENTS : |
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21 | ! -------------------- |
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22 | ! ==== INPUTS === |
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23 | ! PABCU : (KLON,NUA,3*KLEV+1); ABSORBER AMOUNTS |
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24 | ! PADJ.. : (KLON,KLEV+1) ; CONTRIBUTION BY ADJACENT LAYERS |
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25 | ! PB : (KLON,NSIL,KLEV+1); SPECTRAL HALF-LEVEL PLANCK FUNCTIONS |
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26 | ! PBINT : (KLON,KLEV+1) ; HALF-LEVEL PLANCK FUNCTIONS |
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27 | ! PBSUR : (KLON,NSIL) ; SPECTRAL SURFACE PLANCK FUNCTION |
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28 | ! PBTOP : (KLON,NSIL) ; SPECTRAL T.O.A. PLANCK FUNCTION |
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29 | ! PDIS.. : (KLON,KLEV+1) ; CONTRIBUTION BY DISTANT LAYERS |
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30 | ! PEMIS : (KLON) ; SURFACE LW EMISSIVITY |
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31 | ! PEMIW : (KLON) ; SURFACE LW WINDOW EMISSIVITY |
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32 | ! PGASUR, PGBSUR ; SURFACE PADE APPROXIMANTS |
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33 | ! PGATOP, PGBTOP ; T.O.A. PADE APPROXIMANTS |
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34 | ! ==== OUTPUTS === |
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35 | ! PDWFSU : (KLON,NSIL) ; SPECTRAL DOWNWARD FLUX AT SURFACE |
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36 | ! PFLUC(KLON,2,KLEV) ; RADIATIVE FLUXES CLEAR-SKY: |
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37 | ! 1 ==> UPWARD FLUX TOTAL |
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38 | |
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39 | ! IMPLICIT ARGUMENTS : NONE |
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40 | ! -------------------- |
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41 | |
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42 | ! METHOD. |
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43 | ! ------- |
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44 | |
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45 | ! COMPUTES THE ENERGY EXCHANGE WITH TOP AND SURFACE OF THE |
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46 | ! ATMOSPHERE AND ADDS UP ALL CONTRIBUTIONS TO GET THE CLEAR-SKY |
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47 | ! FLUXES |
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48 | |
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49 | ! EXTERNALS. |
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50 | ! ---------- |
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51 | |
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52 | ! *LWTT* |
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53 | |
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54 | ! REFERENCE. |
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55 | ! ---------- |
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56 | |
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57 | ! SEE RADIATION'S PART OF THE MODEL'S DOCUMENTATION AND |
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58 | ! ECMWF RESEARCH DEPARTMENT DOCUMENTATION OF THE IFS |
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59 | |
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60 | ! AUTHOR. |
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61 | ! ------- |
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62 | ! JEAN-JACQUES MORCRETTE *ECMWF* |
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63 | ! MODIFICATIONS. |
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64 | ! -------------- |
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65 | ! ORIGINAL : 89-07-14 |
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66 | ! JJ Morcrette 96-06-07 Surface LW Window Emissivity |
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67 | ! M.Hamrud 01-Oct-2003 CY28 Cleaning |
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68 | |
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69 | !----------------------------------------------------------------------- |
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70 | |
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71 | USE PARKIND1 ,ONLY : JPIM ,JPRB |
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72 | USE YOMHOOK ,ONLY : LHOOK, DR_HOOK |
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73 | |
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74 | USE YOELW , ONLY : NSIL ,NIPD ,NTRA ,NUA ,NG1P1 |
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75 | |
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76 | IMPLICIT NONE |
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77 | |
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78 | INTEGER(KIND=JPIM),INTENT(IN) :: KLON |
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79 | INTEGER(KIND=JPIM),INTENT(IN) :: KLEV |
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80 | INTEGER(KIND=JPIM),INTENT(IN) :: KIDIA |
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81 | INTEGER(KIND=JPIM),INTENT(IN) :: KFDIA |
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82 | INTEGER(KIND=JPIM),INTENT(IN) :: KUAER |
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83 | REAL(KIND=JPRB) ,INTENT(IN) :: PABCU(KLON,NUA,3*KLEV+1) |
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84 | REAL(KIND=JPRB) ,INTENT(IN) :: PADJD(KLON,KLEV+1) |
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85 | REAL(KIND=JPRB) ,INTENT(IN) :: PADJU(KLON,KLEV+1) |
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86 | REAL(KIND=JPRB) ,INTENT(IN) :: PB(KLON,NSIL,KLEV+1) |
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87 | REAL(KIND=JPRB) ,INTENT(IN) :: PBINT(KLON,KLEV+1) |
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88 | REAL(KIND=JPRB) ,INTENT(IN) :: PBSUR(KLON,NSIL) |
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89 | REAL(KIND=JPRB) ,INTENT(IN) :: PBTOP(KLON,NSIL) |
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90 | REAL(KIND=JPRB) ,INTENT(IN) :: PDISD(KLON,KLEV+1) |
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91 | REAL(KIND=JPRB) ,INTENT(IN) :: PDISU(KLON,KLEV+1) |
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92 | REAL(KIND=JPRB) ,INTENT(IN) :: PEMIS(KLON) |
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93 | REAL(KIND=JPRB) ,INTENT(IN) :: PEMIW(KLON) |
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94 | REAL(KIND=JPRB) ,INTENT(IN) :: PGASUR(KLON,NIPD,2) |
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95 | REAL(KIND=JPRB) ,INTENT(IN) :: PGBSUR(KLON,NIPD,2) |
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96 | REAL(KIND=JPRB) ,INTENT(IN) :: PGATOP(KLON,NIPD,2) |
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97 | REAL(KIND=JPRB) ,INTENT(IN) :: PGBTOP(KLON,NIPD,2) |
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98 | REAL(KIND=JPRB) ,INTENT(INOUT) :: PDWFSU(KLON,NSIL) |
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99 | REAL(KIND=JPRB) ,INTENT(OUT) :: PFLUC(KLON,2,KLEV+1) |
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100 | !----------------------------------------------------------------------- |
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101 | |
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102 | !* 0.1 ARGUMENTS |
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103 | ! --------- |
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104 | |
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105 | !----------------------------------------------------------------------- |
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106 | |
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107 | ! ------------ |
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108 | |
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109 | REAL(KIND=JPRB) :: ZBSUR(KLON,NSIL)& |
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110 | & , ZTT(KLON,NTRA), ZTT1(KLON,NTRA), ZTT2(KLON,NTRA)& |
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111 | & , ZUU(KLON,NUA) , ZCNSOL(KLON) , ZCNTOP(KLON) |
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112 | |
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113 | INTEGER(KIND=JPIM) :: IN, JA, JK, JL |
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114 | |
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115 | REAL(KIND=JPRB) :: ZCNTOP1, ZCNTOP2, ZCNTOP3, ZCNTOP4, ZCNTOP5, ZCNTOP6 |
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116 | REAL(KIND=JPRB) :: ZHOOK_HANDLE |
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117 | |
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118 | #include "lwtt.intfb.h" |
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119 | |
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120 | !----------------------------------------------------------------------- |
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121 | |
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122 | !* 1. INITIALIZATION |
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123 | ! -------------- |
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124 | |
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125 | !* 1.2 INITIALIZE TRANSMISSION FUNCTIONS |
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126 | ! --------------------------------- |
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127 | |
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128 | IF (LHOOK) CALL DR_HOOK('LWVB',0,ZHOOK_HANDLE) |
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129 | DO JA=1,NTRA |
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130 | DO JL=KIDIA,KFDIA |
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131 | ZTT (JL,JA)=1.0_JPRB |
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132 | ZTT1(JL,JA)=1.0_JPRB |
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133 | ZTT2(JL,JA)=1.0_JPRB |
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134 | ENDDO |
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135 | ENDDO |
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136 | |
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137 | DO JA=1,NUA |
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138 | DO JL=KIDIA,KFDIA |
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139 | ZUU(JL,JA)=1.0_JPRB |
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140 | ENDDO |
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141 | ENDDO |
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142 | |
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143 | ! ------------------------------------------------------------------ |
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144 | |
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145 | !* 2. VERTICAL INTEGRATION |
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146 | ! -------------------- |
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147 | |
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148 | !* 2.3 EXCHANGE WITH TOP OF THE ATMOSPHERE |
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149 | ! ----------------------------------- |
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150 | |
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151 | DO JK = 1 , KLEV |
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152 | IN=(JK-1)*NG1P1+1 |
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153 | |
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154 | DO JA=1,KUAER |
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155 | DO JL=KIDIA,KFDIA |
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156 | ZUU(JL,JA)=PABCU(JL,JA,IN) |
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157 | ENDDO |
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158 | ENDDO |
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159 | |
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160 | CALL LWTT & |
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161 | & ( KIDIA , KFDIA , KLON,& |
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162 | & PGATOP(1,1,1), PGBTOP(1,1,1),& |
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163 | & ZUU , ZTT & |
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164 | & ) |
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165 | |
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166 | DO JL = KIDIA,KFDIA |
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167 | ZCNTOP1=PBTOP(JL,1)*ZTT(JL,1) *ZTT(JL,10) |
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168 | ZCNTOP2=PBTOP(JL,2)*ZTT(JL,2)*ZTT(JL,7)*ZTT(JL,11) |
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169 | ZCNTOP3=PBTOP(JL,3)*ZTT(JL,4)*ZTT(JL,8)*ZTT(JL,12) |
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170 | ZCNTOP4=PBTOP(JL,4)*ZTT(JL,5)*ZTT(JL,9)*ZTT(JL,13) |
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171 | ZCNTOP5=PBTOP(JL,5)*ZTT(JL,3) *ZTT(JL,14) |
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172 | ZCNTOP6=PBTOP(JL,6)*ZTT(JL,6) *ZTT(JL,15) |
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173 | ZCNTOP(JL)=ZCNTOP1+ZCNTOP2+ZCNTOP3+ZCNTOP4+ZCNTOP5+ZCNTOP6 |
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174 | PFLUC(JL,2,JK)=ZCNTOP(JL)-PBINT(JL,JK)-PDISD(JL,JK)-PADJD(JL,JK) |
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175 | IF (JK == 1) THEN |
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176 | PDWFSU(JL,1)=ZCNTOP1-PB(JL,1,JK)-PDWFSU(JL,1) |
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177 | PDWFSU(JL,2)=ZCNTOP2-PB(JL,2,JK)-PDWFSU(JL,2) |
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178 | PDWFSU(JL,3)=ZCNTOP3-PB(JL,3,JK)-PDWFSU(JL,3) |
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179 | PDWFSU(JL,4)=ZCNTOP4-PB(JL,4,JK)-PDWFSU(JL,4) |
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180 | PDWFSU(JL,5)=ZCNTOP5-PB(JL,5,JK)-PDWFSU(JL,5) |
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181 | PDWFSU(JL,6)=ZCNTOP6-PB(JL,6,JK)-PDWFSU(JL,6) |
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182 | ENDIF |
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183 | ENDDO |
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184 | |
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185 | ENDDO |
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186 | |
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187 | JK = KLEV+1 |
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188 | IN=(JK-1)*NG1P1+1 |
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189 | |
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190 | DO JL = KIDIA,KFDIA |
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191 | ZCNTOP(JL)= PBTOP(JL,1)& |
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192 | & + PBTOP(JL,2)& |
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193 | & + PBTOP(JL,3)& |
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194 | & + PBTOP(JL,4)& |
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195 | & + PBTOP(JL,5)& |
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196 | & + PBTOP(JL,6) |
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197 | PFLUC(JL,2,JK)=ZCNTOP(JL)-PBINT(JL,JK)-PDISD(JL,JK)-PADJD(JL,JK) |
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198 | ENDDO |
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199 | |
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200 | !* 2.5 EXCHANGE WITH LOWER LIMIT |
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201 | ! ------------------------- |
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202 | |
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203 | JK = 1 |
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204 | IN=(JK-1)*NG1P1+1 |
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205 | |
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206 | DO JL = KIDIA,KFDIA |
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207 | ZBSUR(JL,1)=PBSUR(JL,1)*PEMIS(JL) -(1.0_JPRB-PEMIS(JL))*PDWFSU(JL,1) |
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208 | ZBSUR(JL,2)=PBSUR(JL,2)*PEMIS(JL) -(1.0_JPRB-PEMIS(JL))*PDWFSU(JL,2) |
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209 | ZBSUR(JL,3)=PBSUR(JL,3)*PEMIW(JL) -(1.0_JPRB-PEMIW(JL))*PDWFSU(JL,3) |
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210 | ZBSUR(JL,4)=PBSUR(JL,4)*PEMIW(JL) -(1.0_JPRB-PEMIW(JL))*PDWFSU(JL,4) |
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211 | ZBSUR(JL,5)=PBSUR(JL,5)*PEMIS(JL) -(1.0_JPRB-PEMIS(JL))*PDWFSU(JL,5) |
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212 | ZBSUR(JL,6)=PBSUR(JL,6)*PEMIS(JL) -(1.0_JPRB-PEMIS(JL))*PDWFSU(JL,6) |
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213 | |
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214 | PFLUC(JL,1,JK) = ZBSUR(JL,1)& |
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215 | & + ZBSUR(JL,2)& |
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216 | & + ZBSUR(JL,3)& |
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217 | & + ZBSUR(JL,4)& |
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218 | & + ZBSUR(JL,5)& |
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219 | & + ZBSUR(JL,6) |
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220 | |
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221 | ZBSUR(JL,1)=ZBSUR(JL,1)-PB(JL,1,1) |
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222 | ZBSUR(JL,2)=ZBSUR(JL,2)-PB(JL,2,1) |
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223 | ZBSUR(JL,3)=ZBSUR(JL,3)-PB(JL,3,1) |
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224 | ZBSUR(JL,4)=ZBSUR(JL,4)-PB(JL,4,1) |
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225 | ZBSUR(JL,5)=ZBSUR(JL,5)-PB(JL,5,1) |
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226 | ZBSUR(JL,6)=ZBSUR(JL,6)-PB(JL,6,1) |
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227 | ENDDO |
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228 | |
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229 | DO JK = 2 , KLEV+1 |
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230 | IN=(JK-1)*NG1P1+1 |
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231 | |
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232 | DO JA=1,KUAER |
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233 | DO JL=KIDIA,KFDIA |
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234 | ZUU(JL,JA)=PABCU(JL,JA,1)-PABCU(JL,JA,IN) |
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235 | ENDDO |
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236 | ENDDO |
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237 | |
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238 | CALL LWTT & |
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239 | & ( KIDIA , KFDIA , KLON,& |
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240 | & PGASUR(1,1,1), PGBSUR(1,1,1),& |
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241 | & ZUU, ZTT & |
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242 | & ) |
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243 | |
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244 | DO JL = KIDIA,KFDIA |
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245 | ZCNSOL(JL)=ZBSUR(JL,1)*ZTT(JL,1) *ZTT(JL,10)& |
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246 | & +ZBSUR(JL,2)*ZTT(JL,2)*ZTT(JL,7)*ZTT(JL,11)& |
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247 | & +ZBSUR(JL,3)*ZTT(JL,4)*ZTT(JL,8)*ZTT(JL,12)& |
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248 | & +ZBSUR(JL,4)*ZTT(JL,5)*ZTT(JL,9)*ZTT(JL,13)& |
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249 | & +ZBSUR(JL,5)*ZTT(JL,3) *ZTT(JL,14)& |
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250 | & +ZBSUR(JL,6)*ZTT(JL,6) *ZTT(JL,15) |
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251 | PFLUC(JL,1,JK)=ZCNSOL(JL)+PBINT(JL,JK)-PDISU(JL,JK)-PADJU(JL,JK) |
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252 | ENDDO |
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253 | |
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254 | ENDDO |
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255 | |
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256 | ! ------------------------------------------------------------------ |
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257 | |
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258 | IF (LHOOK) CALL DR_HOOK('LWVB',1,ZHOOK_HANDLE) |
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259 | END SUBROUTINE LWVB |
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