dset ^us_prec_1979-2005_2x2.daily title Unified Daily Precipitation Analysis (01/01/71 - 07/31/05) options little_endian undef -9999. xdef 36 linear -130.000 2.0 ydef 19 linear 20.000 2.0 zdef 1 linear 1 1 tdef 9862 linear 01jan1979 1dy vars 1 p 0 0 daily precip (inch) ENDVARS