能帮我看一下这个问题吗

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'reinit'
'sdfopen C:\1111\tmax.1996.nc'
'sdfopen C:\1111\tmax.day.ltm.nc'
'sdfopen C:\1111\tmin.1996.nc'
'sdfopen C:\1111\tmin.day.ltm.nc'
'set mpdset cnworld'
'set lon 73 135'
'set lat 17 55'
i=1
while(i<=14)
'set gxout shaded'
'set cint 2'
'set rgb 21  139 0 139'
'set rgb 22  255 0 255'
'set rgb 23  0 0 255'
'set rgb 24  0 255 0'
'set rgb 25  255 255 0'
'set rgb 26  255 165 0'
'set rgb 27  238 99 99'
'set rgb 28  255 0 0'
'set clevs -8 -6 -4 -2 0 2 4'
'set ccols 11 4 3 7 8 6 2'
'set t '45+i
'define m=(tmax.2+tmin.4)/2'
'define n=(tmax.1+tmin.3)/2'
'define t=m-n'
'd t'
'cbar 1.0 0'
'set gxout contour'
'set clopts 0 0.1 0.1'
'run C:\OpenGrADS\color.gs'
'draw title 1996.2.'14+i' Aomaly'
'gxprint C:\q\Aomaly_'i'.png white'
'c'
i=i+1
endwhile
;
运行之后出现 request is completely outside file limit‘
我这是哪里有错吗