Hi Greg- > I'm trying to plot the High-Res National Radar composite with gdplot and > I'm getting the error: > [DG -41] Subset Grid is too large > > I see that someone asked a similar question in your support archives and > Chiz told them to decrease the size of the grid they were making (this > person was generating their own radar composite grid). Since I'm dealing > with a standard incoming ldm product (FNEXRAD ^radar_mosaic_nathr > product) this answer doesn't seem to help me. > > What am I doing wrong? > > Here are my gdplot parameter settings: > GDFILE = /satellite/ldm/data/gempak/radar/20080304_rad1.gem > GDATTIM = LAST > GLEVEL = 0 > GVCORD = NONE > PANEL = 0 > SKIP = 0 > SCALE = 999 > GFUNC = N0R > CTYPE = C > CONTUR = 0 > CINT = 0 > LINE = 3 > FINT = 0 > FLINE = 10-20 > HILO = > HLSYM = > CLRBAR = > GVECT = WND > WIND = BM1 > REFVEC = > TITLE = 1 > TEXT = 1 > CLEAR = YES > GAREA = US > IJSKIP = > PROJ = LCC/25;-103;60 > MAP = 1 > MSCALE = 0 > LATLON = > DEVICE = XW > STNPLT = The grid is too large (4800x3000 pts) for GDPLOT. Try using GDPLOT2 instead. You can use the restore file at $NMAP_RESTORE/radar/nexr/n0r to load in the defaults used in NMAP2. GDPLOT2 will automatically subsample the grid. There's some more info on this at the bottom of the following page: http://www.unidata.ucar.edu/software/gempak/examples/gdradr/ Don Murray Ticket Details =================== Ticket ID: OEF-521024 Department: Support GEMPAK Priority: Normal Status: Open