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  Plot No. 1
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field = data_read(cmd,'t','pltt', 1, 1, ZMTYP = 't_nino_3')
 
boite_pltspec=      0.00000      0.00000     0.169815      51.6981
plttg,power,period, 4.19495e-06, 25.1951,boite=boite_pltspec,reverse_y=1,nocontour=1,petit = [ 1, 1, 1],/rempli, LANDSCAPE = 1, NOCOLORBAR = 1, NOERASE = 0,xthick=2,ythick=2,zthick=2,sepdate=' ',label=3,c_annotation=c_anot_str, format = '(f5.0)',discret=coul_gmt[idx_cb1],div=n_elements(idx_cb0)-1,cb_label=levels_gmt[idx_cb0],ndayspm=calendar_type,cont_thick=2,type_yz='Pa',marge=[0,0,2,2], xcharsize= 1.00000, ycharsize= 1.00000,cell_fill=2