DSET ^rain_arc_month.dat
TITLE  Africa monthly Precip
UNDEF  -999.0
XDEF  151 LINEAR -20 0.5
YDEF  161 LINEAR -40 0.5
ZDEF 1 LEVELS 1
TDEF 408 LINEAR 01Jan1983 1mo
VARS 1
rain  0 99 ch08          merged analysis
ENDVARS