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[GEMPAK #OEF-521024]: problem plotting the radar_mosaic_nathr
- Subject: [GEMPAK #OEF-521024]: problem plotting the radar_mosaic_nathr
- Date: Tue, 04 Mar 2008 16:24:54 -0700
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