[2] | 1 | PRO forcage,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 | |
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| 60 | ; ouverture des fichiers dans lesquels on va écrire |
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| 61 | ;id3=NCDF_OPEN('/usr/work/sur/fvi/OPA/geomag/U_5d_'+iyear+'_grid_T.nc',/write) |
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| 62 | ;id4=NCDF_OPEN('/usr/work/sur/fvi/OPA/geomag/V_5d_'+iyear+'_grid_T.nc',/write) |
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| 63 | id4=NCDF_CREATE('/usr/work/sur/fvi/OPA/ORCA2/DivBustar_5d_'+iyear+'_grid_T.nc',/clobber) |
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| 64 | |
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| 65 | ;id4=NCDF_OPEN('/usr/work/sur/fvi/OPA/ORCA2/DivBustar_5d_'+iyear+'_grid_T.nc',/write) |
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| 66 | |
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| 67 | FOR jt = 0, jpt-1 DO BEGIN &$ |
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| 68 | |
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| 69 | ; ouverture des fichiers et stockage en memoire partial steps |
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| 70 | vu=read_ncdf('vozocrtx',jt,jt, /timestep, iodir=ioDATA,/nostruct,/TOUT,filename=file_U) &$ |
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| 71 | vv=read_ncdf('vomecrty',jt,jt, /timestep,iodir=ioDATA,/nostruct,/TOUT,filename=file_V) &$ |
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| 72 | ; lecture salinite & temperature |
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| 73 | temp= read_ncdf('votemper',jt,jt,/timestep,iodir=ioDATA,/nostruct,/tout,filename=file_T) |
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| 74 | salin=read_ncdf('vosaline',jt,jt,/timestep,iodir=ioDATA,/nostruct,/tout,filename=file_T) |
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| 75 | |
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| 76 | 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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| 77 | mask_t=where(conduct GT 1.e+19) |
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| 78 | conduct(mask_t)=0. |
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| 79 | ; Somme conduct au point T |
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| 80 | |
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| 81 | |
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| 82 | ; Calcul SIGMA |
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| 83 | |
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| 84 | SIGMAoc=total(conduct*e3t3d*tmask,3) |
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| 85 | SIGMA=SIGMAsed+SIGMAoc |
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| 86 | |
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| 87 | SIGMA_u=(SIGMA+shift(SIGMA,-1,0))/2. |
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| 88 | |
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| 89 | SIGMA_v=(SIGMA+shift(SIGMA,0,1))/2. |
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| 90 | |
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| 91 | ; Calcul B en points u et v |
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| 92 | |
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| 93 | BR_u=(BR+shift(BR,-1,0))/2. |
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| 94 | |
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| 95 | BR_v=(BR+shift(BR,0,1))/2. |
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| 96 | |
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| 97 | |
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| 98 | ; Calcul integrale conduct |
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| 99 | |
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| 100 | conduct_u=(conduct+shift(conduct,-1,0,0))/2. |
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| 101 | |
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| 102 | conduct_v=(conduct+shift(conduct,0,1,0))/2. |
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| 103 | |
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| 104 | u_cond_u=total( vu*conduct_u*e3u3d*umask(),3) |
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| 105 | |
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| 106 | v_cond_v=total( vv*conduct_v*e3v3d*vmask(),3) |
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| 107 | |
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| 108 | |
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| 109 | Bu_star= BR_u*u_cond_u/SIGMA_u |
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| 110 | |
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| 111 | Bv_star= BR_v*v_cond_v/SIGMA_v |
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| 112 | |
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| 113 | ; Divergence du champ |
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| 114 | |
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| 115 | Diver=div(Bu_star,Bv_star) |
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| 116 | |
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| 117 | ; Somme sur la verticale partial steps |
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| 118 | ; vum=total( vu*e3u3d*umask(),3 ) &$ |
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| 119 | ; vvm=total( vv*e3v3d*vmask(),3 ) &$ |
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| 120 | |
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| 121 | ; Shift sur la grille T partial steps |
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| 122 | ; vut= (vum+shift(vum,1,0) )*0.5 &$ |
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| 123 | ; vvt= (vvm+shift(vvm,0,1) )*0.5 &$ |
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| 124 | ; Bande de recouvrement |
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| 125 | ; vut(0, *) = vut(jpi-2, *) |
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| 126 | ; vvt(*, 0) = 0. |
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| 127 | ; stockage dans le fichier de sortie |
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| 128 | ;NCDF_VARPUT, id3,'sossheig',vut, offset = [0, 0, jt] |
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| 129 | NCDF_VARPUT, id4,'sossheig',Diver, offset = [0, 0, jt] |
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| 130 | |
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| 131 | print, jt |
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| 132 | |
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| 133 | ENDFOR |
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| 134 | ; on ferme le NetCDF |
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| 135 | ;NCDF_CLOSE,id3 |
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| 136 | NCDF_CLOSE,id4 |
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| 137 | |
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| 138 | |
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| 139 | |
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| 140 | |
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| 141 | END |
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