This archive contains answers to questions sent to Unidata support through mid-2025. Note that the archive is no longer being updated. We provide the archive for reference; many of the answers presented here remain technically correct, even if somewhat outdated. For the most up-to-date information on the use of NSF Unidata software and data services, please consult the Software Documentation first.
Hi Lynne- > ok. cleared the cache. I was able to load the one you reference below. > Thanks. > Can you lead me to some available METAR data? Use the Point Data Chooser. That's the only good way to get at METAR data. We don't have a good interface to the files on the LEAD system. There's no way to subset the data from that system. > So far, I've been unlucky. Don > Lynne > > Unidata IDV Support wrote: > > Hi Lynn- > > > > > >> I'm troubleshooting why I cannot open a data set ( > >> http://lead.unidata.ucar.edu:8080/idv.jsp?data=http://lead.unidata.ucar.edu:8080/thredds/ncss/grid/LEAD/model/NCEP/NAM/CONUS_40km/conduit/NAM_CONUS_40km_conduit_20080328_1200.grib2/dataset.html) > >> using the LEAD Portal > >> (http://tyr02.cs.indiana.edu:7826/testg/query.jsp?dn=&begintime=2008-3-23T18:55:22&endtime=2008-3-28T18:55:22&temporal_logic=PERIOD_INTERSECTS_DATA_BEGIN&product=North%20American%20Model%20(NAM)&sourceService=DATACATALOG&resultCount=10&resultOrder_logic=WITHOUT_ORDER). > >> > >> When attempting to open it, the IDV app logo appears and then I get this > >> error: > >> > > > > I'm not sure why you are getting that particular error. It looks > > to me like some sort of versionitis issue. The only suggestion > > I have is to clear the WebStart cache and then you'll have to > > download the IDV again. To clear the cache: > > > > - Open the following Web Start manager: > > > > http://www.unidata.ucar.edu/software/idv/webstart/IDV/player.jnlp > > > > - Bring up the Preferences from the Edit menu. > > > > - Under the section called Temporary Internet Files, select > > the Delete Files button. You only need to delete the downloaded > > Applications. > > > > That should clear up the mismatch. > > > > However, the URL you are trying to load: > > > > http://lead.unidata.ucar.edu:8080/thredds/ncss/grid/LEAD/model/NCEP/NAM/CONUS_40km/conduit/NAM_CONUS_40km_conduit_20080328_1200.grib2/dataset.html > > > > doesn't exist. I'd try one of the other URLs listed under that section > > like: > > > > http://lead.unidata.ucar.edu:8080/idv.jsp?data=http://lead.unidata.ucar.edu:8080/thredds/dodsC/LEAD/model/NCEP/NAM/CONUS_40km/conduit/NAM_CONUS_40km_conduit_20080328_1200.grib2' > > > > Don > > > >> Is this a version incompatibility of some sort? I have IDV version 2.4. > >> Can you help me understand how to get this to work? > >> Lynne > >> > >> -- > >> > >> *************************************** > >> Lynne Davis > >> Human-Computer Interaction Engineer, Designer, Usability Consultant > >> Digital Learning Sciences > >> University Corporation for Atmospheric Research > >> 3300 Mitchell Lane > >> Boulder, CO 80301 > >> > >> 303-497-8313 (voice) > >> 303-497-8336 (fax) > >> > >> http://www.dlsciences.org > >> > >> > >> -- > >> > >> *************************************** > >> Lynne Davis > >> Human-Computer Interaction Engineer, Designer, Usability Consultant > >> Digital Learning Sciences > >> University Corporation for Atmospheric Research > >> 3300 Mitchell Lane > >> Boulder, CO 80301 > >> > >> 303-497-8313 (voice) > >> 303-497-8336 (fax) > >> > >> http://www.dlsciences.org > >> > >> > >> > >> > > > > > > Ticket Details > > =================== > > Ticket ID: FDV-259722 > > Department: Support IDV > > Priority: Normal > > Status: Open > > > > -- > > *************************************** > Lynne Davis > Human-Computer Interaction Engineer, Designer, Usability Consultant > Digital Learning Sciences > University Corporation for Atmospheric Research > 3300 Mitchell Lane > Boulder, CO 80301 > > 303-497-8313 (voice) > 303-497-8336 (fax) > > http://www.dlsciences.org > > > Ticket Details =================== Ticket ID: FDV-259722 Department: Support IDV Priority: Normal Status: Open