dset /cpc/home/wd52vk/samer/satellite/cor-x27y19-irwin-boxes-jan1980-2009
title correlation irwin
undef -999. missing_value
xdef 40 linear -89.21 1.75
ydef 40 linear -54.18 1.75
zdef 1 linear 0 1
tdef 30 linear 12Z16jan1980 1yr
vars 1
cor  0 99 correlation brightness temperatures
endvars