1 | PRO forcagequimarche,iyear,ian |
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2 | @init2 |
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3 | @initorca2_bab |
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4 | |
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5 | |
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6 | |
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7 | |
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8 | @common |
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9 | |
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10 | |
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11 | |
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12 | ;ian='01' |
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13 | ;iyear='1993' |
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14 | |
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15 | e_exp='ESS' |
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16 | rep_fred='/usr/work/sur/fvi/OPA/geomag/' |
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17 | key_portrait = 0 |
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18 | ; stockage des fichiers brut |
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19 | ioDATA='/usr/work/sur/fvi/OPA/ORCA2/' |
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20 | file_U=e_exp+'_5d_'+ian+'0101_'+ian+'1231_grid_U.nc' |
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21 | print, file_U |
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22 | file_V=e_exp+'_5d_'+ian+'0101_'+ian+'1231_grid_V.nc' |
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23 | print, file_V |
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24 | file_T=e_exp+'_5d_'+ian+'0101_'+ian+'1231_grid_T.nc' |
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25 | print, file_T |
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26 | file_Sed= rep_fred+'cond_sed_ORCA2.nc' |
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27 | file_Br= rep_fred+'Br_ORCA2.nc' |
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28 | |
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29 | |
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30 | ; title |
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31 | t_exp= e_exp |
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32 | ; t_exp0= e_exp0 |
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33 | t_bt = 'bar_transp' |
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34 | ioORLN2 = '/usr/work/sur/fvi/OPA/ORCA2' |
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35 | ;facteur d'echelle vertical for partial steps |
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36 | e3v3d=read_ncdf('e3v_ps',0,/timestep,iodir=ioORLN2,/nostruct,/tout,filename='meshmask_bab.nc') |
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37 | e3u3d=read_ncdf('e3u_ps',0,/timestep,iodir=ioORLN2,/nostruct,/tout,filename='meshmask_bab.nc') |
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38 | SIGMAsed=read_ncdf('cond_sed',0,/timestep,/nostruct,/tout,filename=file_Sed,/cont_nofill) |
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39 | ;BR=read_ncdf('Br',0,/timestep,/nostruct,/tout,filename=file_Br) |
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40 | BR=read_ncdf('Br',0,/timestep,/nostruct,/tout,filename=file_Br,/cont_nofill) |
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41 | |
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42 | |
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43 | |
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44 | |
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45 | ; vertical integration: |
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46 | e3t3d=make_array(jpi,jpj,jpk) |
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47 | for k=0, jpk-1 do begin &$ |
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48 | for j=0,jpj-1 do begin &$ |
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49 | for i=0,jpi-1 do begin &$ |
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50 | e3t3d(i,j,k) = e3t(k) &$ |
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51 | endfor &$ |
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52 | endfor &$ |
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53 | endfor |
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54 | jpt = 73 |
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55 | |
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56 | ;vud = make_array(jpi,jpj,jpt) |
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57 | ;vvd = make_array(jpi, jpj, jpt) |
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58 | divBustar = make_array(jpi, jpj, jpt) |
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59 | diver2=fltarr(jpi,jpj,1,73) |
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60 | |
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61 | ; ouverture des fichiers dans lesquels on va écrire |
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62 | ;id3=NCDF_OPEN('/usr/work/sur/fvi/OPA/geomag/U_5d_'+iyear+'_grid_T.nc',/write) |
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63 | ;id4=NCDF_OPEN('/usr/work/sur/fvi/OPA/geomag/V_5d_'+iyear+'_grid_T.nc',/write) |
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64 | ;id4=NCDF_CREATE('/usr/work/sur/fvi/OPA/ORCA2/DivBustar_5d_'+iyear+'_grid_T.nc',/clobber) |
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65 | |
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66 | ;id4=NCDF_OPEN('/usr/work/sur/fvi/OPA/ORCA2/DivBustar_5d_'+iyear+'_grid_T.nc',/write) |
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67 | |
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68 | FOR jt = 0, jpt-1 DO BEGIN &$ |
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69 | |
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70 | ; ouverture des fichiers et stockage en memoire partial steps |
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71 | vu=read_ncdf('vozocrtx',jt,jt, /timestep, iodir=ioDATA,/nostruct,/TOUT,filename=file_U) &$ |
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72 | ;stop |
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73 | vv=read_ncdf('vomecrty',jt,jt, /timestep,iodir=ioDATA,/nostruct,/TOUT,filename=file_V) &$ |
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74 | ;stop |
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75 | ; lecture salinite & temperature |
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76 | temp= read_ncdf('votemper',jt,jt,/timestep,iodir=ioDATA,/nostruct,/tout,filename=file_T) |
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77 | ;stop |
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78 | salin=read_ncdf('vosaline',jt,jt,/timestep,iodir=ioDATA,/nostruct,/tout,filename=file_T) |
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79 | ;stop |
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80 | conduct=0.02047780622061 + 0.00273147624197*temp + 0.00035133182334*temp*temp + 0.09139808809909*salin + 0.00241425798890*salin*temp -0.00023998958774*salin*salin |
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81 | mask_t=where(conduct GT 1.e+19) |
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82 | conduct(mask_t)=0. |
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83 | ; Somme conduct au point T |
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84 | |
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85 | |
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86 | ; Calcul SIGMA |
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87 | |
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88 | SIGMAoc=total(conduct*e3t3d*tmask,3) |
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89 | SIGMA=SIGMAsed+SIGMAoc |
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90 | |
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91 | |
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92 | |
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93 | SIGMA_u=(SIGMA+shift(SIGMA,-1,0))/2. |
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94 | |
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95 | SIGMA_v=(SIGMA+shift(SIGMA,0,1))/2. |
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96 | |
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97 | ; Calcul B en points u et v |
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98 | |
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99 | BR_u=(BR+shift(BR,-1,0))/2. |
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100 | |
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101 | BR_v=(BR+shift(BR,0,1))/2. |
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102 | |
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103 | |
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104 | ; Calcul integrale conduct |
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105 | |
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106 | conduct_u=(conduct+shift(conduct,-1,0,0))/2. |
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107 | |
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108 | conduct_v=(conduct+shift(conduct,0,1,0))/2. |
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109 | |
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110 | u_cond_u=total( vu*conduct_u*e3u3d*umask(),3) |
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111 | |
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112 | v_cond_v=total( vv*conduct_v*e3v3d*vmask(),3) |
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113 | |
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114 | |
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115 | Bu_star= BR_u*u_cond_u/SIGMA_u |
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116 | |
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117 | Bv_star= BR_v*v_cond_v/SIGMA_v |
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118 | |
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119 | ; Divergence du champ |
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120 | |
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121 | Diver=div(Bu_star,Bv_star) |
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122 | |
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123 | Diver=Diver*1e-6 |
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124 | |
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125 | ;Diver=Diver*1e11 |
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126 | ;for jj=0,147 do begin &$ |
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127 | ; for ji=0,179 do begin &$ |
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128 | ; if( Diver(ji,jj) GT 1e10 ) then begin &$ |
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129 | ; Diver(ji,jj) = 0. &$ |
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130 | ; endif &$ |
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131 | ; endfor &$ |
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132 | ;endfor |
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133 | |
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134 | ;stop |
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135 | |
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136 | diver2(*,*,0,jt)=Diver(*,*) |
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137 | ;stop |
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138 | ; Somme sur la verticale partial steps |
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139 | ; vum=total( vu*e3u3d*umask(),3 ) &$ |
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140 | ; vvm=total( vv*e3v3d*vmask(),3 ) &$ |
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141 | |
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142 | ; Shift sur la grille T partial steps |
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143 | ; vut= (vum+shift(vum,1,0) )*0.5 &$ |
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144 | ; vvt= (vvm+shift(vvm,0,1) )*0.5 &$ |
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145 | ; Bande de recouvrement |
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146 | ; vut(0, *) = vut(jpi-2, *) |
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147 | ; vvt(*, 0) = 0. |
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148 | ; stockage dans le fichier de sortie |
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149 | ;NCDF_VARPUT, id3,'sossheig',vut, offset = [0, 0, jt] |
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150 | ;NCDF_VARPUT, id4,'sossheig',Diver, offset = [0, 0, jt] |
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151 | |
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152 | print, jt |
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153 | |
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154 | |
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155 | ENDFOR |
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156 | ; on ferme le NetCDF |
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157 | ;NCDF_CLOSE,id3 |
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158 | ;NCDF_CLOSE,id4 |
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159 | |
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160 | |
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161 | |
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162 | |
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163 | temps=fltarr(73) |
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164 | temps(0)=0. |
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165 | for jt=0,71 do begin &$ |
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166 | temps(jt+1)=temps(jt) +5*86400. &$ |
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167 | endfor |
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168 | print,temps |
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169 | |
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170 | vargrid = 'T' |
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171 | iodir = '/usr/work/sur/fvi/OPA/ORCA2/' |
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172 | ; Nom |
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173 | idout = NCDF_CREATE(iodir+'DivBustar_5d_'+iyear+'_grid_T.nc',/clobber) |
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174 | print, 'Creation du fichier Netcdf' |
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175 | NCDF_CONTROL, idout, /nofill |
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176 | ; Dimension |
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177 | xidout = NCDF_DIMDEF(idout, 'x',jpi) |
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178 | yidout = NCDF_DIMDEF(idout, 'y',jpj) |
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179 | didout = NCDF_DIMDEF(idout, 'deptht',1) |
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180 | tidout = NCDF_DIMDEF(idout, 'time_counter', /unlimited) |
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181 | |
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182 | didout1 = NCDF_DIMDEF(idout, 'deptht1',jpk) |
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183 | |
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184 | |
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185 | ; Attributs globaux |
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186 | id0 = NCDF_VARDEF(idout, 'nav_lon' , [xidout, yidout ], /FLOAT) |
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187 | id1 = NCDF_VARDEF(idout, 'nav_lat' , [xidout, yidout ], /FLOAT) |
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188 | id2 = NCDF_VARDEF(idout, 'deptht' , [ didout1 ], /FLOAT) |
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189 | id3 = NCDF_VARDEF(idout, 'time_counter', [ tidout], /FLOAT) |
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190 | id4 = NCDF_VARDEF(idout, 'Diver' , [xidout, yidout, didout, tidout], /DOUBLE) |
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191 | |
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192 | ; Variable 0 |
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193 | NCDF_ATTPUT, idout, id0, 'units', 'degrees_east' |
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194 | NCDF_ATTPUT, idout, id0, 'long_name', 'Longitude' |
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195 | NCDF_ATTPUT, idout, id0, 'nav_model', 'Default grid' |
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196 | ; Variable 1 |
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197 | NCDF_ATTPUT, idout, id1, 'units', 'degrees_north' |
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198 | NCDF_ATTPUT, idout, id1, 'long_name', 'Latitude' |
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199 | NCDF_ATTPUT, idout, id1, 'nav_model', 'Default grid' |
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200 | ; Variable 2 |
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201 | NCDF_ATTPUT, idout, id2, 'units','meters' |
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202 | NCDF_ATTPUT, idout, id2, 'long_name','Depth' |
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203 | NCDF_ATTPUT, idout, id2, 'nav_model','Default grid' |
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204 | ; Variable3 |
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205 | NCDF_ATTPUT, idout, id3, 'units', 'seconds since 0001-01-01 00:00:00 ' |
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206 | NCDF_ATTPUT, idout, id3, 'calendar','noleap' |
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207 | NCDF_ATTPUT, idout, id3, 'title', 'Time' |
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208 | NCDF_ATTPUT, idout, id3, 'long_name', 'Time axis' |
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209 | NCDF_ATTPUT, idout, id3, 'time_origin','0001-JAN-01 00:00:00' |
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210 | ; Variables |
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211 | NCDF_ATTPUT, idout, id4, 'long_name', 'Divergence' |
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212 | |
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213 | |
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214 | NCDF_CONTROL, idout, /ENDEF |
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215 | |
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216 | ; Creation de la longitude |
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217 | NCDF_VARPUT, idout, id0, glamt |
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218 | ; Creation de la latitude |
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219 | NCDF_VARPUT, idout, id1, gphit |
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220 | ; Creation de la profondeur |
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221 | NCDF_VARPUT, idout, id2, gdept |
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222 | ; Creation du calendrier |
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223 | |
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224 | NCDF_VARPUT, idout, id3, temps |
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225 | |
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226 | |
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227 | ; Ecriture des donnees |
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228 | |
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229 | ; ecriture des glam_8 |
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230 | NCDF_VARPUT, idout, id4 , diver2 |
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231 | |
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232 | NCDF_CLOSE, idout |
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233 | |
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234 | |
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235 | |
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236 | END |
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