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[GEMPAK #ZTT-514564]: problem w/ oagrid

Jeff,

Your input settings worked for me, and match the computed
navigation etc that you show.

Most likely, you either have a write permission problem in your working 
directory,
or you already have a file that exists in that directory called test.grd.

Steve Chiswell
Unidata User Support



> I type 'oagrid'.   I then enter the necessary parameters such that
> when I do a 'l', I get:
> 
> GEMPAK-OAGRID>l
> GDFILE   = test.grd
> DELTAN   = 3.76
> DELTAX   = 1.88
> DELTAY   = 1.88
> GRDAREA  = us
> EXTEND   = 2;2;2;2
> DTAAREA  = us-
> SOURCE   = sn
> SNFILE   = 20061029_upa.gem
> SFFILE   =
> SNPARM   = hght;thta;uwnd;vwnd;tmpc;pres
> SFPARM   = SKYC;TMPF;WSYM;PMSL;;DWPF;BRBK
> DATTIM   = 12
> LEVELS   = 500
> MAXGRD   = 200
> 
> When I type 'r' to run, I get:
> 
> GEMPAK-OAGRID>r
> 
> OBJECTIVE ANALYSIS PARAMETERS
> 
> GRIDAREA           19.00   -119.00     45.32    -56.96  (us
> 47.00  -56.00) DELTAN              3.760
> DELTAX              1.880
> DELTAY              1.880
> 
> GRID POINTS     X :  34  ( 2, 2 )        Y :  15  ( 2, 2 )
> EXTENDAREA           15.24   -122.76     49.08    -53.20
> DATAAREA              5.00   -150.50     61.00    -24.50
> 
> Enter <cr> to accept parameters or type EXIT:
> [FL -3]  Cannot create file test.grd.
> [DM -1]  File test.grd cannot be created.
> [GD -1]  File test.grd cannot be created.
> [GD -16]  File access number is stale or invalid.
> Parameters requested: GDFILE,DELTAN,DELTAX,DELTAY,GRDAREA,EXTEND,DTAAREA,
> SOURCE,SNFILE,SFFILE,SNPARM,SFPARM,DATTIM,LEVELS,MAXGRD.
> 
> How do I fix this problem?  Thanks,
> 
> Jeff
> 
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> 
> 
> 


Ticket Details
===================
Ticket ID: ZTT-514564
Department: Support GEMPAK
Priority: Normal
Status: Closed