dset ^Z500%y4.gr options template yrev sequential undef -99999.00 title 2d Z500 forecast from standard CFS hindcasts xdef 144 linear 0.000000 2.5 ydef 73 linear -90.0000 2.5 * * zdef: lev=0 for month 1 fcst; lev=2 for month 2 fcst, ... up to 9-month fcst zdef 9 linear 0 1 * * TDEF: initial month * e.g., t=2 (Feb 1997) z=1 (lev=0) * is 1-month foreacst for March 1997 with Feb 1997 initial condition * t=10 (Oct 1997) z=9 (lev=8) * is 9-month foreacst for July 1998 with Oct 1997 initial condition tdef 12 linear Jan1981 1mo * vars 24 f01 9 1,1, 0 ** fcst from 29Apr1988 for TDEF=May1988 f02 9 1,1, 0 ** fcst from 30Apr1988 for TDEF=May1988 f03 9 1,1, 0 ** fcst from 01May1988 for TDEF=May1988 f04 9 1,1, 0 ** fcst from 02May1988 for TDEF=May1988 f05 9 1,1, 0 ** fcst from 03May1988 for TDEF=May1988 f06 9 1,1, 0 ** fcst from 09May1988 for TDEF=May1988 f07 9 1,1, 0 ** fcst from 10May1988 for TDEF=May1988 f08 9 1,1, 0 ** fcst from 11May1988 for TDEF=May1988 f09 9 1,1, 0 ** fcst from 12May1988 for TDEF=May1988 f10 9 1,1, 0 ** fcst from 13May1988 for TDEF=May1988 f11 9 1,1, 0 ** fcst from 19May1988 for TDEF=May1988 f12 9 1,1, 0 ** fcst from 20May1988 for TDEF=May1988 f13 9 1,1, 0 ** fcst from 21May1988 for TDEF=May1988 f14 9 1,1, 0 ** fcst from 22May1988 for TDEF=May1988 f15 9 1,1, 0 ** fcst from 23May1988 for TDEF=May1988 f16 9 1,1, 0 ** fcst from 30May1988 for TDEF=May1988 f17 9 1,1, 0 ** fcst from 31May1988 for TDEF=May1988 f18 9 1,1, 0 ** fcst from 01Jun1988 for TDEF=May1988 f19 9 1,1, 0 ** fcst from 02Jun1988 for TDEF=May1988 f20 9 1,1, 0 ** fcst from 03Jun1988 for TDEF=May1988 e20 9 1,1, 0 ** average of f01-f20 e15a 9 1,1, 0 ** average of f01-f15 e15b 9 1,1, 0 ** average of f06-f20 obs 9 1,1, 0 ** [gpm] ENDVARS