DSET ^gradstemp.bi
options big_endian
undef -9999.
TITLE  Nr. of Valid Months
XDEF 180 LINEAR 1. 2.0
YDEF 91 LINEAR -90.0 2.0
ZDEF 01 LEVELS 1
tdef 863 linear jan1950 1mo
VARS 1
temp  1 99     veg
ENDVARS