DSET /your-data-set-path/%y4/%y4%m2%d2%h2 OPTIONS yrev big_endian template UNDEF 255 TITLE correlation estimates XDEF 4948 LINEAR 0.036378335 0.072756669 YDEF 1649 LINEAR -59.963614 0.072771377 ZDEF 01 LEVELS 1 TDEF 99999 LINEAR 00z21dec2002 1hr VARS 1 cmorph 1 -1,40,1,-1 hourly CMORPH (mult. by 0.2 to get mm/hr units) ENDVARS