DSET /your-data-set-path/%y4%m2%d2_3hr-05deg_cmorph OPTIONS template yrev big_endian UNDEF -9999 TITLE Precipitation estimates XDEF 720 LINEAR 0.25 0.5 YDEF 240 LINEAR -59.75 0.5 ZDEF 01 LEVELS 1 TDEF 99000 LINEAR 0z01dec2002 3hr VARS 1 cmorph 1 99 yyyyy advected precip. (mm/hr) ENDVARS