Re: Spatial domain of data

• To: Jeff McWhirter <jeffmc@xxxxxxxxxxxxxxxx>
• Subject: Re: Spatial domain of data
• From: Robb Kambic <rkambic@xxxxxxxxxxxxxxxx>
• Date: Fri, 28 Apr 2006 11:03:01 -0600 (MDT)

oops forgot to mention that i ci a grib.jar into nj22

robb...




On Fri, 28 Apr 2006, Robb Kambic wrote:

> hiya,
>
> this bug has been fixed. the first time the index was build inside nj22 it
> didn't include all the GDS parameters. in this case, La2 and Lo2. But, if
> the index was already build, nj22 does include all the parameters. so that's
> why it gave the correct results part of the time. this bug didn't appear on
> the TDS server (motherlode) because the indexes are build by a cron script
> before the data access for performance reasons.
>
> robb...
>
>
>
>
>
> On Wed, 26 Apr 2006, Robb Kambic wrote:
>
> > On Wed, 26 Apr 2006, Jeff McWhirter wrote:
> >
> > >
> > > Ethan/Robb,
> > > We havge a user that claims the latitude show in the IDV and that shown
> > > in the netcdf tools ui
> > > plot is different:
> > >
> > > I tried running the toolsui bout could not figure out how to plot a
> > > field. Can you look at the data:
> > > /upc/share/metapps/test/data/grids/MM5_Temp.grib
> > >
> > > and tell me what the spatial domain is?
> >
> >  here's a dump
> >
> >                 GRIB Edition : 1
> >                    GRIB length : 74706
> >             Originating Center : 57 Air Force Weather Agency
> >         Originating Sub-Center : 1 Melbourne
> >             Product Definition : 0 Forecast/Uninitialized Analysis/Image
> > Product
> >             Parameter Category : -1 Meteorological Parameters
> >                 Parameter Name : 11 TMP Temperature
> >                Parameter Units : K
> >                 Reference Time : 2005-10-27T00:00:00Z
> >                     Time Units : hour
> >           Time Range Indicator : product valid at RT + P1
> >                    Time 1 (P1) : 6
> >                    Time 2 (P2) : 0
> >        Generating Process Type : 10
> >                     Level Type : 100 isobaric
> >                  Level Value 1 : 500
> >                  Level Value 2 : 0
> >                     GDS Exists : true
> >                     BMS Exists : false
> >          Number of data points : 54270
> >                      Grid Name : Latitude/Longitude Grid
> >                      Grid Shape: 0 spherical
> >          Spherical earth radius: 6367.47
> >                             Nx : 270
> >                             Ny : 201
> >                            La1 : 17.1
> >                            Lo1 : 33.0
> >   Resolution & Component flags : 0
> >                            La2 : 45.1
> >                            Lo2 : 70.7
> >                             Dx : 0.14
> >                             Dy : 0.14
> >                  Scanning mode : 64
> >
> > points (La1, Lo1) and (La2, Lo2 )
> >
> > robb...
> >
> >
> >
> > >
> > > Thanks,
> > > Jeff
> > >

==============================================================================
Robb Kambic                                Unidata Program Center
Software Engineer III                      Univ. Corp for Atmospheric Research
rkambic@xxxxxxxxxxxxxxxx                   WWW: http://www.unidata.ucar.edu/
==============================================================================

• References:
  • Re: Spatial domain of data
    • From: Robb Kambic