Ah ha! Interesting. That worked, so we can call this resolved. It's
interesting though that HYBL is not listed as a supported GVCORD in the
documentation:
http://www.unidata.ucar.edu/software/gempak/man/prog/gdvint.html
Thank you,
Ryan
On Thu, Jan 12, 2017 at 1:24 PM, Unidata GEMPAK Support <
support-gempak@xxxxxxxxxxxxxxxx> wrote:
> I was able to interpolate by specifying gvcord=hybl:10/pres rather than
> sgma:10/pres. But I did not encounter the grid size problem that you're
> reporting. For that, I need to know what version of GEMPAK you're using,
> and if it was built from source or install from RPM.
>
>
>
>
>
> GDFILE = data/gempak/model/rap/2017011216_rap130.gem
> GDOUTF = out.grid
> GDATTIM = first
> GVCORD = hybl:10/pres
> GLEVEL = 100-1000-50
> MAXGRD = 5000
> GAREA = 16.2810;-126.1380;55.4814;-57.3806
> VCOORD = hght
>
> GEMPAK-GDVINT> 11 Parameters found.
> PRES found.
> TMPK found.
> HGHT found.
> CWTR found.
> CICE found.
> RNMX found.
> SNMR found.
> GRMR found.
> SPFH found.
> UREL found.
> VREL found.
> 11 Parameters used.
> Interpolation is done. No errors.
> Parameters requested: GDFILE,GDOUTF,GDATTIM,GVCORD,GLEVEL,MAXGRD,GAREA,
> VCOORD.
> GEMPAK-GDVINT> GEMPAK-GDVINT> GDFILE Grid file
> data/gempak/model/rap/2017011216_rap130.gem
> LSTALL Full list flag YES
> OUTPUT Output device/filename t
> GDATTIM Grid date/time first
> GLEVEL Grid level 100-1000-50
> GVCORD Grid vertical coordinate hybl:10/pres
> GFUNC Scalar grid all
> Parameters requested: GDFILE,LSTALL,OUTPUT,GDATTIM,GLEVEL,GVCORD,GFUNC.
> GEMPAK-GDINFO> GEMPAK-GDINFO> GEMPAK-GDINFO> GEMPAK-GDINFO> GEMPAK-GDINFO>
> GEMPAK-GDINFO> GEMPAK-GDINFO> GEMPAK-GDINFO>
> GRID FILE: out.grid
>
>
> GRID NAVIGATION:
> PROJECTION: LCC
> ANGLES: 25.0 -95.0 25.0
> GRID SIZE: 451 337
> LL CORNER: 16.2810 -126.1380
> UR CORNER: 55.4814 -57.3806
>
> GRID ANALYSIS BLOCK:
> UNKNOWN ANALYSIS TYPE
>
> Number of grids in file: 209
>
> Maximum number of grids in file: 5000
>
> NUM TIME1 TIME2 LEVL1 LEVL2 VCORD PARM
> 1 170112/1600F000 0 PRES PRES
>
> 2 170112/1600F000 0 PRES TMPK
>
> 3 170112/1600F000 0 PRES HGHT
>
> 4 170112/1600F000 0 PRES CWTR
>
> 5 170112/1600F000 0 PRES CICE
>
> 6 170112/1600F000 0 PRES RNMX
>
> 7 170112/1600F000 0 PRES SNMR
>
> Michael James
> Unidata Program Center
> Boulder, CO
>
> On Thu, Jan 12, 2017 at 10:58 AM, Ryan Connelly <
> support-gempak@xxxxxxxxxxxxxxxx> wrote:
>
> > New Client Reply: GDVINT: [GDVINT -15] Grid size is too large.
> >
> > Hi Michael,
> >
> > Yes, VCORD displays as HYBL (hybrid levels?) but the RAP FAQ from ESRL
> says
> > that the model is run using sigma levels with a ptop of 10 hPa (
> > http://ruc.noaa.gov/faq/RR.faq.html). I was just assuming that HYBL
> was a
> > stand-in for sigma. If not, then what is it? Does GDVINT's GVCORD
> accept
> > whatever HYBL is?
> >
> > Ryan
> >
> > On Thu, Jan 12, 2017 at 12:48 PM, Michael James <mjamesis@xxxxxxxxx>
> > wrote:
> >
> > > I'm unable to find sgma vertical coordinate levels in the RAP file
> you're
> > > using:
> > >
> > > 1) wget http://soostrc.comet.ucar.edu/data/grib/rap/20170112/hybrid/
> > > 17011216.rap.t16z.awp130bgrbf00.grib2
> > >
> > > 2) cat 17011216.rap.t16z.awp130bgrbf00.grib2 |dcgrib2
> > > [14630] 170112/1045[DCINIT 3] Version 7.3.1
> > > [14630] 170112/1045[DCINIT -11]
> > > [14630] 170112/1045[GB 1] No GEMPAK parameter name defined for this
> > grid.
> > > [14630] 170112/1045[DECODE_GRIB2 -34] Could not determine parameter
> name
> > 2
> > > 0 13 0 [5]
> > > [14630] 170112/1045[DC 5] Normal termination.
> > > [14630] 170112/1045[DC 2] Number of bulletins read and processed: 584
> > > [14630] 170112/1045[DC 6] Shutting down.
> > >
> > > 3)
> > >
> > > GDFILE = data/gempak/model/rap/2017011216
> > <(201)%20701-1216>_rap130.gem
> > > LSTALL = YES
> > > OUTPUT = t
> > > GDATTIM = all
> > > GLEVEL = all
> > > GVCORD = sgma
> > > GFUNC = all
> > > r
> > >
> > > GRID FILE: data/gempak/model/rap/2017011216
> > <(201)%20701-1216>_rap130.gem
> > >
> > > GRID NAVIGATION:
> > > PROJECTION: LCC
> > > ANGLES: 25.0 -95.0 25.0
> > > GRID SIZE: 451 337
> > > LL CORNER: 16.2810 -126.1380
> > > UR CORNER: 55.4814 -57.3806
> > > GRID ANALYSIS BLOCK:
> > > UNKNOWN ANALYSIS TYPE
> > >
> > > Number of grids in file: 583
> > > Maximum number of grids in file: 15000
> > >
> > > [GDU 2] Did not find any matching grids.
> > >
> > >
> >
> >
> > --
> > Ryan Connelly
> > M.S. Student in Atmospheric Sciences, Stony Brook University
> > B.S. in Meteorology with Minors in Mathematics and GIS, Valparaiso
> > University
> > rconne01@xxxxxxxxx
> > ryan.connelly@xxxxxxxxxxxxxx
> >
> >
> >
> > Ticket Details
> > ===================
> > Ticket ID: MGD-944158
> > Department: Support GEMPAK
> > Priority: Normal
> > Status: Open
> > Link: https://andy.unidata.ucar.edu/esupport/staff/index.php?_m=
> > tickets&_a=viewticket&ticketid=27845
> >
> >
>
>
>
> Ticket Details
> ===================
> Ticket ID: MGD-944158
> Department: Support GEMPAK
> Priority: Normal
> Status: Open
> ===================
> NOTE: All email exchanges with Unidata User Support are recorded in the
> Unidata inquiry tracking system and then made publicly available through
> the web. If you do not want to have your interactions made available in
> this way, you must let us know in each email you send to us.
>
>
>
--
Ryan Connelly
M.S. Student in Atmospheric Sciences, Stony Brook University
B.S. in Meteorology with Minors in Mathematics and GIS, Valparaiso
University
rconne01@xxxxxxxxx
ryan.connelly@xxxxxxxxxxxxxx
