[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[GEMPAK #IQG-189384]: gdpoint using FNL data

This archive contains answers to questions sent to Unidata support through mid-2025. Note that the archive is no longer being updated. We provide the archive for reference; many of the answers presented here remain technically correct, even if somewhat outdated. For the most up-to-date information on the use of NSF Unidata software and data services, please consult the Software Documentation first.

  • Subject: [GEMPAK #IQG-189384]: gdpoint using FNL data
  • Date: Mon, 11 Sep 2006 16:03:54 -0600
Ross,

Can you provide an example of your GEMPAK grid file,
and tell me what version of GEMPAK you are running?

Off hand, your input looks correct but I can't guarantee that.

Steve Chiswell
Unidata User Support


> Hello,
> 
> I'm a graduate student at the University of Wisconsin.  Currently, I'm
> trying to use the GEMPAK program gdpoint to get specific point output
> from final analysis data (fnl).
> 
> As an example, I'm using the line:
> 
> /crater/lazear/feb05_fnl_files/fnl_050207_00_00
> 
> to convert fnl to gempak using dcgrib, but when I run gdpoint, I get no
> output:
> 
> GEMPAK-GDPOINT>l
> GDATTIM  = 050207/0000F000
> GDFILE   = 0502a.gem
> GLEVEL   = 500
> GPOINT   = 46;-77
> GVCORD   = pres
> GFUNC    = hght
> SCALE    = 0
> GEMPAK-GDPOINT>r
> Parameters requested: GDATTIM,GDFILE,GLEVEL,GPOINT,GVCORD,GFUNC,SCALE.
> GEMPAK-GDPOINT>
> 
> I know the GEMPAK file is getting created properly, because everything
> can be viewed using any other GEMPAK program.  Any ideas for what can be
> done to solve this problem?
> 
> Thanks very much!
> 
> -Ross Lazear
> University of Wisconsin - Madison
> address@hidden
> ...............................................................................
> 
> 
> 


Ticket Details
===================
Ticket ID: IQG-189384
Department: Support GEMPAK
Priority: Urgent
Status: Closed