dset ^Z200%y4.gr
options template yrev sequential
undef -99999.00
title 2d Z200 forecast from correctd (81-90) and standard (91-06) CFS hindcasts
xdef 144 linear 0.000000 2.5
ydef 73  linear -90.0000 2.5
* zdef: lev=0 for month 1; lev=2 for month 2, ...
* e.g., for TDEF=May1988, z=1 (lev=0) is forecast for Jun1988
zdef 9 linear 0 1
* TDEF: initial month
tdef 9999 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