求助：我的EOF数据处理出来的时间场和空间场相关的图老是出现错误

wsh20060909

Grads报错，不知道怎么修改～
Data Request Warning:  Request beyond file limits
E.ctl
dset d:\20160418\hgt5_XT03VT23.DAT
undef -9.99E+33
title NCEP/NCAR REANALYSIS u1948--2005january
xdef 40 linear 75 1
ydef 21 linear  24.75 1
zdef 1 linear  1 1
tdef 444 linear jan1979 1mo
vars 1
slp 0 99 1000
endvars
time.ctl
dset d:\20160418\hgt5_XT03TC23.DAT
undef -9.99E+33
title NCEP/NCAR REANALYSIS u1948--2005january
xdef 1 linear 1 1
ydef 1 linear  1 1
zdef 10 linear  1 1
tdef 444 linear jan1979 1mo
vars 1
slp 10 99 1000
endvars

wsh20060909

dset d:\20160418\hgt5_XT03TC23.DAT
undef -9.99E+33
title NCEP/NCAR REANALYSIS u1948--2005january
xdef 1 linear 1 1
ydef 1 linear  1 1
zdef 10 linear  1 1
tdef 444 linear jan1979 1mo
vars 1
slp 10 99 1000
endvars

wsh20060909

'reinit'
'open d:\20160418\time.ctl'
'set x 1'
'set y 1'
'set z 1'
'set t 1 444'
'define a=slp'
'open d:\20160418\E.ctl'
'set lon 75 105'
'set lat 25 40'
'set z 1'
'set t 1'
'define b=slp'
'set grads off'
'set parea 1 10 1 7'
'd tcorr(a,b,t=1,t=444)'
'draw title The correlation between the Pacific Ocean and PDO index \ (the observed results)'
'draw xlab longitude'
'draw ylab latitude'
'printim  d:\20160418\connection.png white'
'c'
'disable fwrite'
'reinit'