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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
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