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发表于 2013-10-9 08:38:28
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Ivy 发表于 2013-10-9 08:27
你用什么资料画的?
fnl 1*1
ctl文件:
dset d:/zcc/20130701/fnl_2013%m2%d2_%h2_00
index d:/zcc/20130701/fnl_20130629_12_00.idx
undef 9.999E+20
title fnl_20130629_12_00
* produced by g2ctl v0.0.3d
* griddef=1:0:(360 x 181):grid_template=0: lat-lon grid:(360 x 181) units 1e-06 input WE:NS output WE:SN res 48 lat 90.000000 to -90.000000 by 1.000000 lon 0.000000 to 359.000000 by 1.000000 #points=65160
dtype grib2
options template
ydef 181 linear -90.000000 1
xdef 360 linear 0.000000 1.000000
tdef 12 linear 12Z29jun2013 6hr
* z has 26 levels -prs
zdef 26 levels 100000 97500 95000 92500 90000 85000 80000 75000 70000 65000 60000 55000 50000 45000 40000 35000 30000 25000 20000 15000 10000 7000 5000 3000 2000 1000
options pascals
vars 138
gs文件:
'reinit'
'open D:\zcc\20130701\0701.ctl'
'enable print D:\zcc\20130701\psichi\chiuv.gmf'
'set mpdset cnworld sichuan_q sichuan'
'set map 1 1 1'
'set lev 850'
'set t 6'
***************Computing Velocity Potential from Wind Components**********
'define chi=fish_chi(UGRDprs,VGRDprs)'
'chi=chi-aave(chi,global)'
'set gxout contour'
'set lat 10 40'
'set lon 100 120'
'set cthick 5'
'd hgtprs/9.8'
****Calculating the Divergent Wind****
'define one=1+0*lat'
'uchi = - muadv(one,chi)'
'vchi = - mvadv(one,chi)'
'set gxout vector'
'set ccolor 15'
'set lat 10 40'
'set lon 100 120'
'set cmin 2'
'set cmax 20'
'set arrscl 0.5 20'
'd uchi;vchi'
'q time'
xx=subwrd(result,3)
'draw title t='xx''
'print'
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