Pete,
I'm using the "NAM 12km Simulated Brightness Temp grib files - grib 218" and i
added the entries to the grib table. I added this to the
"$GEMTBL/unidata/nex2gini.tbl"
SBT122 16 2 K,255,176,163,242;175,0,242.5,330 TICZ99 TMPK
SBT123 16 2 K,255,176,163,242;175,0,242.5,330 TICZ99 TMPK
SBT124 16 2 K,255,176,163,242;175,0,242.5,330 TICZ99 TMPK
SBT125 16 2 K,255,176,163,242;175,0,242.5,330 TICZ99 TMPK
then i create the gini file - example "using SBT122 (channel 2)
gd2img << EOF
GDFILE = test.gem
GDATTIM = last
GLEVEL = 0
GVCORD = TOPA
SCALE = 0
GFUNC = SBT122
PROJ = STR/90;-97;0
GRDAREA = 18.00;-120.00;48.00;-55.00
KXKY = 768;496
CPYFIL =
SATFIL = testimg.gini
r
e
EOF
gpend
then create the map - example
gpmap << EOF
MAP = 1
GAREA = dset
PROJ = sat
DEVICE = gif|test.gif|768;496
SATFIL = testimg.gini
LUTFIL =
PANEL = 0
CLEAR = yes
TITLE = 0
TEXT = 0
r
e
EOF
gpend
and this plots a nice image...still tweking the proj/garea settings as i just
learned this myself so hope this example helps you out.
Merri-Sue