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On Fri, 8 Jul 2005, Zachary Kurt A Contr AFWA/SCSA wrote: > Robb, I'm working with Brandon on trying out your Java Grib tool and we are > running into this little snag. When we try to do a dump of the Grib file we > receive this exception: > NotSupportedException : ucar.grib.NotSupportedException: table for center: > 57 subCenter: 1 number: 2 > yes, we are still adding tables for all the centers. i created a table and included it in the distribution. it's call gwc_2.tab if you want to look at it. the new distribution is located in the Unidata's ftp dir pub/decoders/GribJava.tar.gz robb... > I read the message at > http://my.unidata.ucar.edu/content/support/help/MailArchives/thredds/msg0037 > 7.html and I'm not sure what the exception indicates since the Javadocs for > it are very basic. Is the problem with the center or with the sub center? > I looked in the tables.txt file and noticed that center 57 was listed as > U.S. Air Force - Global Weather Center, center 57 is now Air Force Weather > Agency (Air Fore Weather Center was changed to AFWA). Is this causing a > problem? I didn't see a table for sub centers, am I overlooking something? > Do we need to make our own tables? > > Sorry to flood you with questions and we appreciate any help you can give > us! I'll be gone for the next 2 weeks but A1C Nelson will be available so > please include him in any responses. > > Thanks! > > Kurt A. Zachary > Software Engineer, Northrop Grumman > Operational Applications > 232-4386 > > -----Original Message----- > From: Nelson Brandon K A1C AFWA/SCSA > Sent: Friday, July 08, 2005 9:23 AM > To: Zachary Kurt A Contr AFWA/SCSA > Subject: FW: 20050707: netCDF Decoders - Degribbing files > > Also when I try and do a dump on the Grib file it gives this msg... > > NotSupportedException : ucar.grib.NotSupportedException: table for center: > 57 subCenter: 1 number: 2 > > You might email him with that msg and see what he says > > -----Original Message----- > From: Robb Kambic [mailto:rkambic@xxxxxxxxxxxxxxxxxxxxxxxx] > Sent: Thursday, July 07, 2005 3:11 PM > To: Brandon Nelson > Cc: support-thredds; decoders > Subject: Re: 20050707: netCDF Decoders - Degribbing files > > > On Thu, 7 Jul 2005, Unidata Support wrote: > > > > > ------- Forwarded Message > > > > >To: support-decoders@xxxxxxxxxxxxxxxx > > >From: "Brandon Nelson" <nelsonb@xxxxxxxxxxx> > > >Subject: netCDF Decoders - Degribbing files > > >Organization: Air Force Weather Agency > > >Keywords: 200507071800.j67I0wA2001404 netCDF decoders > > > > Institution: USAF HQ AFWA/SCSA > > Package Version: unknown > > Operating System: Windows XP Pro > > Hardware Information: unknown > > Inquiry: We are trying to figure out how to use your java classes to > degrib several files. Do you have a quick example to lead us in the right > direction? We are using the ucar.grib.grib1 files. > Thank you for your time. > > > > Brandon, > > After setting your CLASSPATH to find the the jar files. in the run file > there are samples like. > > > java -Xmx256m ucar/grib/grib1/Grib1Dump data/RUC.wmo | more > > java -Xmx256m ucar/grib/grib1/Grib1Indexer data/RUC.wmo | more > > in the IndexFormat.txt file it explains the index format. the index is > used for quick data extraction. > > java -Xmx256m ucar/grib/grib1/Grib1GetData data/RUC.wmo 110 1 true | more > > the "110 1 true" are the BmsOrGdsOffset DecScale BmsExists fields from the > index file. This permits the data extractor to position itself in file to > get the data and to scale it correctly. > > the data/RUC.wmo is a locate test file, you can use any grib1 file for > your tests. > > the grib.jar package will also decode grib2 files. > > > please note: > > the source code is still in beta development so any bugs that you find > would be helpfull to me to know about. there are some extra files in > the tar, don't be concerned about them. the code is GribJava.tar.gz and it > is located at: > > % ftp www.unidata.ucar.edu > % cd pub/decoders > % get GribJava.tar.gz > > i just made a new file today with the latest changes. > > > robb... > > > > V/r > > Brandon K. Nelson, A1C USAF > > Communications/Computer Systems Programmer > > Air Force Weather Agency > > (402) 232-0159 > > nelsonb@xxxxxxxxxxx > > > > > > ============================================================================== Robb Kambic Unidata Program Center Software Engineer III Univ. Corp for Atmospheric Research rkambic@xxxxxxxxxxxxxxxx WWW: http://www.unidata.ucar.edu/ ==============================================================================
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