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Last change
on this file since 205 was
85,
checked in by aslmd, 14 years ago
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LMD_MM_MARS et LMD_LES_MARS: ajout des routines IDL pour tracer les sorties --> voir mesoscale/PLOT
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File size:
723 bytes
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| Line | |
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| 1 | |
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| 2 | ; |
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| 3 | ; field1='U' |
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| 4 | ; field2='V' |
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| 5 | ; winds=['PSFC','tk'] |
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| 6 | ; |
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| 7 | |
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| 8 | if ((winds(0) eq 'PSFC') $ |
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| 9 | and (winds(1) eq 'tk') $ |
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| 10 | and (field1 eq 'U') $ |
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| 11 | and (field2 eq 'V')) then begin |
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| 12 | |
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| 13 | |
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| 14 | print, 'computing wind stress' |
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| 15 | |
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| 16 | title='Wind stress (!NN!N.m!U-2!N)' |
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| 17 | |
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| 18 | temp=overvector_y |
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| 19 | press=overvector_x |
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| 20 | gasconst=192. |
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| 21 | rho=press/(gasconst*temp) |
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| 22 | |
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| 23 | vonkar=0.4 |
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| 24 | heightlay=5.66 ;; a calculer ?? |
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| 25 | roughness=0.01 |
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| 26 | cd=vonkar/(alog(heightlay/roughness)) |
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| 27 | cd=cd^2 |
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| 28 | |
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| 29 | velocity2=what_I_plot^2 + overcontour^2 |
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| 30 | |
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| 31 | stress=rho*cd*velocity2 |
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| 32 | what_I_plot=stress |
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| 33 | |
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| 34 | ;;overcontour=-10.*alog(overvector_x/610.) |
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| 35 | overcontour=overvector_x |
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| 36 | |
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| 37 | overvector_x=0 |
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| 38 | overvector_y=0 |
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| 39 | |
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| 40 | ;;tmpfield=reform(u[*,*,0,*]) |
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| 41 | ;;press_bg = total(tmpfield,3)/n_elements(tmpfield(0,0,*)) |
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| 42 | ;;overcontour=press_bg |
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| 43 | |
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| 44 | |
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| 45 | endif |
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