RE: Decoders 3.0.2

On Wed, 24 Mar 2004, HOETH, BRIAN R. (JSC-ZS) (LM) wrote:

> What are you hearing as far as a target date for the NWS starting regular
> distribution of GRIB2?  We heard a December of this year date, but there's
> been no real word on whether GRIB will continue to be broadcast at that
> time?

Brian,

The target date is the end of the year Nov/Dec time frame. I believe the
NWS will have multiple feeds for awhile, the GRIB2 products will probably
start on the new digit NOAAport feed. I haven't been keeping up with the
details of the new feed  so I don't know much about it.

Robb...



>
> Thanks,
> Brian
>
> > -----Original Message-----
> > From: Robb Kambic [mailto:address@hidden]
> > Sent: Wednesday, March 24, 2004 4:07 PM
> > To: HOETH, BRIAN R. (JSC-ZS) (LM)
> > Cc: address@hidden; decoders; Tom Yoksas
> > (address@hidden)
> > Subject: RE: Decoders 3.0.2
> >
> >
> > On Wed, 24 Mar 2004, HOETH, BRIAN R. (JSC-ZS) (LM) wrote:
> >
> > > Robb:  Will the next Decoders release support GRIB2?
> >
> >
> > Brian,
> >
> > The current status:  a grib2 (Dump program) has been written
> > in Java. I haven't been able to work on it for 6 months, the
> > plan is to add the netcdf API on top of the dump program.
> > Hopefully I will be able to restart work on it soon. The NDFD
> > grib2 files will be easy to create but some of the stitched
> > grid models require more work. For sure a grib2 decoder will
> > be available when the NWS starts regular distribution in grib2.
> >
> > Robb...
> >
> >
> > >
> > > Tom:  Does Unidata still offer the gribdec.tar.Z package for
> > > converting GRIB to McIDAS GRID?  I don't see it in the downloads
> > > section
> > http://my.unidata.ucar.edu/modules.php?name=Downloads&d_op= of
> > > the my.unidata website?  If the gribdec.tar.Z package IS still
> > > available, are there plans for it to support GRIB2?
> > >
> > > Thanks,
> > > Brian Hoeth
> > > Spaceflight Meteorology Group
> > > Johnson Space Center, Houston, TX
> > > Office:  281-483-3246
> > > Operations:  281-483-1051
> > >
> > >
> > > > -----Original Message-----
> > > > From: address@hidden
> > > > [mailto:address@hidden] On Behalf Of Robb Kambic
> > > > Sent: Wednesday, February 04, 2004 3:17 PM
> > > > To: address@hidden
> > > > Cc: decoders
> > > > Subject: Decoders 3.0.2
> > > >
> > > >
> > > > Hiya,
> > > >
> > > > I'm pleased to announce the release of Decoders 3.0.2.
> > > >
> > > > The major feature of the release is that the data is stored
> > > > monotonically in the netCDF model files. To accomplish
> > this, the cdl
> > > > valtime variable is initialized with the valid times so
> > the gribtonc
> > > > program knows where to enter the data into the netCDF
> > file.  If one
> > > > gets messages in the log file similar
> > > > to: "...  new valoffset = 12.000000" the data has extra
> > offsets that
> > > > should be added to the cdl. In the cdl, the dimension
> > valtime_offset
> > > > should be incremented by one and the new value entered in
> > the data
> > > > section of the cdl. Included in the release is a new set of cdl
> > > > files that have the valtime variables already initialized to the
> > > > proper values.
> > > >
> > > > The cdl file names have changed to reflect the new model
> > names, ie
> > > > avn -> gfs and they also include the grid number of the model.
> > > > Here's the conversion:
> > > >
> > > >                         avn-q   ->      gfs_211
> > > >                         avn-x   ->      gfs_37-44
> > > >                         ecmwf   ->      ecmwf_1-12
> > > >                         eta     ->      eta_211
> > > >                         mrf-a   ->      gfs_21-24
> > > >                         mrf-e   ->      gfs_25-26
> > > >                         ngm-q   ->      ngm_211
> > > >                         ocean   ->      ocean_21-24
> > > >                         ruc     ->      ruc_211
> > > >                         ruc2    ->      ruc2_236
> > > >                         sst-a   ->      sst_21-24
> > > >                         sst-t   ->      sst_61-64
> > > >
> > > >
> > > > Another variable forecasttime was added similar to the datetime
> > > > variable in previous cdl files. Using units: YYYY-MM-DD hh:mm:ssZ
> > > >
> > > > To easy the transition to new pqact entries, the release
> > includes a
> > > > file gribtonc.entries with all the needed entries and
> > it's located
> > > > in the cdl directory or the etc directory.
> > > >
> > > > Because of larger GRID products, the maximum GRID size
> > was increase
> > > > from 100k to 200k.
> > > >
> > > > The metar2nc decoder was modified to make regular expression
> > > > matching more robust.
> > > >
> > > > As always, if there are any question send them to
> > > > address@hidden
> > > >
> > > > Thanks,
> > > > Robb...
> > > >
> > > >
> > > > ==============================================================
> > > > =================
> > > > Robb Kambic                                Unidata
> > Program Center
> > > > Software Engineer III                      Univ. Corp for
> > > > Atmospheric Research
> > > > address@hidden             WWW:
> > > > http://www.unidata.ucar.edu/
> > > >
> > > > ==============================================================
> > > > =================
> > > >
> > >
> >
> > ==============================================================
> > =================
> > Robb Kambic                            Unidata Program Center
> > Software Engineer III                          Univ. Corp for
> > Atmospheric Research
> > address@hidden                 WWW:
> > http://www.unidata.ucar.edu/
> >
> > ==============================================================
> > =================
> >
>

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