dset ^t2m.1x1.dat   
undef -999.0
title GHCN+CAMS 2 m temperature (land only)
* 
ydef 181 linear -90.000000 1
xdef 360 linear 0.000000 1.000000
tdef 700 linear jan1982 1mo
zdef 1 linear 1 1
vars 1
t  0 81,1,0  ** T2m (C)
ENDVARS