1 | ! |
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2 | ! $Header$ |
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3 | ! |
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4 | SUBROUTINE advz(limit,dtz,w,sm,s0,sx,sy,sz) |
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5 | USE dimensions_mod, ONLY: iim, jjm, llm, ndm |
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6 | USE paramet_mod_h |
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7 | IMPLICIT NONE |
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8 | |
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9 | !CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC |
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10 | ! C |
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11 | ! first-order moments (FOM) advection of tracer in Z direction C |
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12 | ! C |
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13 | ! Source : Pascal Simon (Meteo,CNRM) C |
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14 | ! Adaptation : A.Armengaud (LGGE) juin 94 C |
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15 | ! C |
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16 | ! C |
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17 | ! sont des arguments d'entree pour le s-pg... C |
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18 | ! C |
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19 | ! dq est l'argument de sortie pour le s-pg C |
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20 | ! C |
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21 | !CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC |
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22 | ! |
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23 | ! parametres principaux du modele |
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24 | ! |
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25 | |
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26 | |
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27 | |
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28 | ! INCLUDE "traceur.h" |
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29 | |
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30 | ! Arguments : |
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31 | ! ----------- |
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32 | ! dtz : frequence fictive d'appel du transport |
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33 | ! w : flux de masse en z en Pa.m2.s-1 |
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34 | |
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35 | INTEGER :: ntra |
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36 | PARAMETER (ntra = 1) |
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37 | |
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38 | REAL :: dtz |
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39 | REAL :: w ( iip1,jjp1,llm ) |
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40 | |
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41 | ! moments: SM total mass in each grid box |
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42 | ! S0 mass of tracer in each grid box |
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43 | ! Si 1rst order moment in i direction |
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44 | ! |
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45 | REAL :: SM(iip1,jjp1,llm) & |
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46 | ,S0(iip1,jjp1,llm,ntra) |
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47 | REAL :: sx(iip1,jjp1,llm,ntra) & |
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48 | ,sy(iip1,jjp1,llm,ntra) & |
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49 | ,sz(iip1,jjp1,llm,ntra) |
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50 | |
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51 | |
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52 | ! Local : |
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53 | ! ------- |
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54 | |
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55 | ! mass fluxes across the boundaries (UGRI,VGRI,WGRI) |
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56 | ! mass fluxes in kg |
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57 | ! declaration : |
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58 | |
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59 | REAL :: WGRI(iip1,jjp1,0:llm) |
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60 | |
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61 | ! |
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62 | ! the moments F are used as temporary storage for |
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63 | ! portions of grid boxes in transit at the current latitude |
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64 | ! |
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65 | REAL :: FM(iim,llm) |
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66 | REAL :: F0(iim,llm,ntra),FX(iim,llm,ntra) |
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67 | REAL :: FY(iim,llm,ntra),FZ(iim,llm,ntra) |
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68 | ! |
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69 | ! work arrays |
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70 | ! |
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71 | REAL :: ALF(iim),ALF1(iim),ALFQ(iim),ALF1Q(iim) |
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72 | REAL :: TEMPTM ! Just temporal variable |
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73 | REAL :: sqi,sqf |
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74 | ! |
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75 | LOGICAL :: LIMIT |
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76 | INTEGER :: lon,lat,niv |
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77 | INTEGER :: i,j,jv,k,l,lp |
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78 | |
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79 | lon = iim |
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80 | lat = jjp1 |
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81 | niv = llm |
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82 | |
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83 | ! *** Test de passage d'arguments ****** |
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84 | |
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85 | ! DO 399 l = 1, llm |
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86 | ! DO 399 j = 1, jjp1 |
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87 | ! DO 399 i = 1, iip1 |
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88 | ! IF (S0(i,j,l,ntra) .lt. 0. ) THEN |
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89 | ! PRINT*,'S0(',i,j,l,')=',S0(i,j,l,ntra) |
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90 | ! print*, 'sx(',i,j,l,')=',sx(i,j,l,ntra) |
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91 | ! print*, 'sy(',i,j,l,')=',sy(i,j,l,ntra) |
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92 | ! print*, 'sz(',i,j,l,')=',sz(i,j,l,ntra) |
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93 | ! PRINT*, 'AIE !! debut ADVZ - pbl arg. passage dans ADVZ' |
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94 | ! STOP |
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95 | ! ENDIF |
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96 | 399 CONTINUE |
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97 | |
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98 | !----------------------------------------------------------------- |
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99 | ! *** Test : diag de la qqtite totale de traceur |
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100 | ! dans l'atmosphere avant l'advection en z |
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101 | sqi = 0. |
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102 | sqf = 0. |
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103 | |
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104 | DO l = 1,llm |
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105 | DO j = 1,jjp1 |
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106 | DO i = 1,iim |
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107 | !IM 240305 sqi = sqi + S0(i,j,l,9) |
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108 | sqi = sqi + S0(i,j,l,ntra) |
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109 | ENDDO |
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110 | ENDDO |
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111 | ENDDO |
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112 | PRINT*,'-------- DIAG DANS ADVZ - ENTREE ---------' |
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113 | PRINT*,'sqi=',sqi |
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114 | |
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115 | !----------------------------------------------------------------- |
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116 | ! Interface : adaptation nouveau modele |
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117 | ! ------------------------------------- |
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118 | ! |
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119 | ! Conversion du flux de masse en kg.s-1 |
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120 | |
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121 | DO l = 1,llm |
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122 | DO j = 1,jjp1 |
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123 | DO i = 1,iip1 |
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124 | ! wgri (i,j,llm+1-l) = w (i,j,l) / g |
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125 | wgri (i,j,llm+1-l) = w (i,j,l) |
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126 | ! wgri (i,j,0) = 0. ! a detruire ult. |
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127 | ! wgri (i,j,l) = 0.1 ! w (i,j,l) |
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128 | ! wgri (i,j,llm) = 0. ! a detruire ult. |
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129 | END DO |
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130 | END DO |
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131 | END DO |
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132 | DO j = 1,jjp1 |
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133 | DO i = 1,iip1 |
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134 | wgri(i,j,0)=0. |
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135 | enddo |
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136 | enddo |
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137 | |
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138 | !----------------------------------------------------------------- |
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139 | |
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140 | ! start here |
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141 | ! boucle sur les latitudes |
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142 | ! |
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143 | DO K=1,LAT |
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144 | ! |
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145 | ! place limits on appropriate moments before transport |
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146 | ! (if flux-limiting is to be applied) |
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147 | ! |
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148 | IF(.NOT.LIMIT) GO TO 101 |
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149 | ! |
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150 | DO JV=1,NTRA |
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151 | DO L=1,NIV |
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152 | DO I=1,LON |
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153 | sz(I,K,L,JV)=SIGN(AMIN1(AMAX1(S0(I,K,L,JV),0.), & |
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154 | ABS(sz(I,K,L,JV))),sz(I,K,L,JV)) |
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155 | END DO |
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156 | END DO |
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157 | END DO |
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158 | ! |
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159 | 101 CONTINUE |
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160 | ! |
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161 | ! boucle sur les niveaux intercouches de 1 a NIV-1 |
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162 | ! (flux nul au sommet L=0 et a la base L=NIV) |
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163 | ! |
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164 | ! calculate flux and moments between adjacent boxes |
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165 | ! (flux from LP to L if WGRI(L).lt.0, from L to LP if WGRI(L).gt.0) |
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166 | ! 1- create temporary moments/masses for partial boxes in transit |
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167 | ! 2- reajusts moments remaining in the box |
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168 | ! |
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169 | DO L=1,NIV-1 |
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170 | LP=L+1 |
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171 | ! |
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172 | DO I=1,LON |
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173 | ! |
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174 | IF(WGRI(I,K,L).LT.0.) THEN |
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175 | FM(I,L)=-WGRI(I,K,L)*DTZ |
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176 | ALF(I)=FM(I,L)/SM(I,K,LP) |
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177 | SM(I,K,LP)=SM(I,K,LP)-FM(I,L) |
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178 | ELSE |
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179 | FM(I,L)=WGRI(I,K,L)*DTZ |
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180 | ALF(I)=FM(I,L)/SM(I,K,L) |
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181 | SM(I,K,L)=SM(I,K,L)-FM(I,L) |
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182 | ENDIF |
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183 | ! |
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184 | ALFQ (I)=ALF(I)*ALF(I) |
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185 | ALF1 (I)=1.-ALF(I) |
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186 | ALF1Q(I)=ALF1(I)*ALF1(I) |
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187 | ! |
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188 | END DO |
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189 | ! |
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190 | DO JV=1,NTRA |
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191 | DO I=1,LON |
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192 | ! |
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193 | IF(WGRI(I,K,L).LT.0.) THEN |
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194 | ! |
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195 | F0(I,L,JV)=ALF (I)*( S0(I,K,LP,JV)-ALF1(I)*sz(I,K,LP,JV) ) |
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196 | FZ(I,L,JV)=ALFQ(I)*sz(I,K,LP,JV) |
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197 | FX(I,L,JV)=ALF (I)*sx(I,K,LP,JV) |
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198 | FY(I,L,JV)=ALF (I)*sy(I,K,LP,JV) |
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199 | ! |
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200 | S0(I,K,LP,JV)=S0(I,K,LP,JV)-F0(I,L,JV) |
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201 | sz(I,K,LP,JV)=ALF1Q(I)*sz(I,K,LP,JV) |
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202 | sx(I,K,LP,JV)=sx(I,K,LP,JV)-FX(I,L,JV) |
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203 | sy(I,K,LP,JV)=sy(I,K,LP,JV)-FY(I,L,JV) |
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204 | ! |
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205 | ELSE |
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206 | ! |
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207 | F0(I,L,JV)=ALF (I)*(S0(I,K,L,JV)+ALF1(I)*sz(I,K,L,JV) ) |
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208 | FZ(I,L,JV)=ALFQ(I)*sz(I,K,L,JV) |
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209 | FX(I,L,JV)=ALF (I)*sx(I,K,L,JV) |
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210 | FY(I,L,JV)=ALF (I)*sy(I,K,L,JV) |
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211 | ! |
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212 | S0(I,K,L,JV)=S0(I,K,L,JV)-F0(I,L,JV) |
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213 | sz(I,K,L,JV)=ALF1Q(I)*sz(I,K,L,JV) |
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214 | sx(I,K,L,JV)=sx(I,K,L,JV)-FX(I,L,JV) |
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215 | sy(I,K,L,JV)=sy(I,K,L,JV)-FY(I,L,JV) |
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216 | ! |
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217 | ENDIF |
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218 | ! |
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219 | END DO |
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220 | END DO |
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221 | ! |
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222 | END DO |
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223 | ! |
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224 | ! puts the temporary moments Fi into appropriate neighboring boxes |
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225 | ! |
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226 | DO L=1,NIV-1 |
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227 | LP=L+1 |
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228 | ! |
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229 | DO I=1,LON |
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230 | ! |
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231 | IF(WGRI(I,K,L).LT.0.) THEN |
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232 | SM(I,K,L)=SM(I,K,L)+FM(I,L) |
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233 | ALF(I)=FM(I,L)/SM(I,K,L) |
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234 | ELSE |
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235 | SM(I,K,LP)=SM(I,K,LP)+FM(I,L) |
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236 | ALF(I)=FM(I,L)/SM(I,K,LP) |
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237 | ENDIF |
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238 | ! |
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239 | ALF1(I)=1.-ALF(I) |
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240 | ALFQ(I)=ALF(I)*ALF(I) |
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241 | ALF1Q(I)=ALF1(I)*ALF1(I) |
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242 | ! |
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243 | END DO |
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244 | ! |
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245 | DO JV=1,NTRA |
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246 | DO I=1,LON |
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247 | ! |
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248 | IF(WGRI(I,K,L).LT.0.) THEN |
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249 | ! |
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250 | TEMPTM=-ALF(I)*S0(I,K,L,JV)+ALF1(I)*F0(I,L,JV) |
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251 | S0(I,K,L,JV)=S0(I,K,L,JV)+F0(I,L,JV) |
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252 | sz(I,K,L,JV)=ALF(I)*FZ(I,L,JV)+ALF1(I)*sz(I,K,L,JV)+3.*TEMPTM |
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253 | sx(I,K,L,JV)=sx(I,K,L,JV)+FX(I,L,JV) |
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254 | sy(I,K,L,JV)=sy(I,K,L,JV)+FY(I,L,JV) |
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255 | ! |
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256 | ELSE |
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257 | ! |
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258 | TEMPTM=ALF(I)*S0(I,K,LP,JV)-ALF1(I)*F0(I,L,JV) |
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259 | S0(I,K,LP,JV)=S0(I,K,LP,JV)+F0(I,L,JV) |
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260 | sz(I,K,LP,JV)=ALF(I)*FZ(I,L,JV)+ALF1(I)*sz(I,K,LP,JV) & |
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261 | +3.*TEMPTM |
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262 | sx(I,K,LP,JV)=sx(I,K,LP,JV)+FX(I,L,JV) |
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263 | sy(I,K,LP,JV)=sy(I,K,LP,JV)+FY(I,L,JV) |
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264 | ! |
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265 | ENDIF |
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266 | ! |
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267 | END DO |
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268 | END DO |
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269 | ! |
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270 | END DO |
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271 | ! |
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272 | ! fin de la boucle principale sur les latitudes |
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273 | ! |
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274 | END DO |
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275 | ! |
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276 | !------------------------------------------------------------- |
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277 | ! |
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278 | ! ----------- AA Test en fin de ADVX ------ Controle des S* |
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279 | |
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280 | ! DO 9999 l = 1, llm |
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281 | ! DO 9999 j = 1, jjp1 |
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282 | ! DO 9999 i = 1, iip1 |
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283 | ! IF (S0(i,j,l,ntra).lt.0..and.LIMIT) THEN |
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284 | ! PRINT*, '-------------------' |
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285 | ! PRINT*, 'En fin de ADVZ' |
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286 | ! PRINT*,'S0(',i,j,l,')=',S0(i,j,l,ntra) |
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287 | ! print*, 'sx(',i,j,l,')=',sx(i,j,l,ntra) |
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288 | ! print*, 'sy(',i,j,l,')=',sy(i,j,l,ntra) |
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289 | ! print*, 'sz(',i,j,l,')=',sz(i,j,l,ntra) |
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290 | ! WRITE (*,*) 'On arrete !! - pbl en fin de ADVZ1' |
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291 | ! STOP |
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292 | ! ENDIF |
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293 | 9999 CONTINUE |
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294 | |
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295 | ! *** ------------------- bouclage cyclique en X ------------ |
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296 | |
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297 | ! DO l = 1,llm |
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298 | ! DO j = 1,jjp1 |
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299 | ! SM(iip1,j,l) = SM(1,j,l) |
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300 | ! S0(iip1,j,l,ntra) = S0(1,j,l,ntra) |
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301 | ! sx(iip1,j,l,ntra) = sx(1,j,l,ntra) |
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302 | ! sy(iip1,j,l,ntra) = sy(1,j,l,ntra) |
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303 | ! sz(iip1,j,l,ntra) = sz(1,j,l,ntra) |
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304 | ! ENDDO |
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305 | ! ENDDO |
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306 | |
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307 | !------------------------------------------------------------- |
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308 | ! *** Test : diag de la qqtite totale de traceur |
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309 | ! dans l'atmosphere avant l'advection en z |
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310 | DO l = 1,llm |
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311 | DO j = 1,jjp1 |
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312 | DO i = 1,iim |
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313 | !IM 240305 sqf = sqf + S0(i,j,l,9) |
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314 | sqf = sqf + S0(i,j,l,ntra) |
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315 | ENDDO |
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316 | ENDDO |
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317 | ENDDO |
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318 | PRINT*,'-------- DIAG DANS ADVZ - SORTIE ---------' |
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319 | PRINT*,'sqf=', sqf |
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320 | |
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321 | !------------------------------------------------------------- |
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322 | RETURN |
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323 | END SUBROUTINE advz |
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324 | !_______________________________________________________________ |
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325 | !_______________________________________________________________ |
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