dset ^cpcuni_prcp_clm.dat
options  little_endian
title daily climatology CPC Unified Precipitation Aanalysis (Gauge-based)
undef -999.0
xdef 720 linear   0.25 0.50
ydef 360 linear -89.75 0.50
zdef 1   linear 1 1
tdef 180 linear 07Jun2023 1dy
vars 1
rain     1  00 the grid analysis (0.1mm/day) climatology based on 1981-2010
ENDVARS