dset ^elev_nam.bin undef 9.999E+20 title Surface Elevation from NCEP Grid 218 (NAM/WRF, 12 km) * produced by grib2ctl v0.9.12.5p33f * dtype grib 218 pdef 614 428 lcc 12.190000 -133.459000 1 1 25.000000 25.000000 -95.000000 12191 12191 xdef 614 linear -133.459000 0.113383763365335 ydef 428 linear 12.190000 0.110827272727273 tdef 1 linear 18Z18dec2007 1mo zdef 1 levels 1000 vars 1 HGTsfc 0 7,1,0 ** surface Geopotential height [gpm] ENDVARS