dset /cpc/home/wd52vk/samer/satellite/irwin-swne-section1-y1980-2009
title IR brightness temperature 
undef -999. missing_value
xdef 1 linear -59.46 1.75
ydef 24 linear -40.18 1.75
zdef 1 linear 0 1
tdef 10958 linear 1jan1980 1dy
vars 1
irwin  0 99 brightness temperature (deg K)
endvars