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 Note that the archive is no longer being updated. We provide the archive for reference; many of the answers presented here remain technically correct, even if somewhat outdated.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.
> Full Name: shukri arsad > Email Address: address@hidden > Organization: universiti Malaysia Terengganu > Package Version: 5.6 build date:2019-05-23 20:13 UTC > Operating System: Windows 8.1 > Hardware: Java: home: C:\Program Files\IDV_5.6\jre version: 1.8.0_51 > j3d:1.6.0-pre12-daily-experimental daily > Description of problem: There was an error loading the data: > Error creating data source:file.grid with: > http://tds.hycom.org//tds.hycom.org/thredds/dodsC/GLBy0.08/expt_93.0/data/forecasts/runs/FMRC_RUN_2019-08-24T12:00:00Z > Grid data source failed making data set: > http://tds.hycom.org//tds.hycom.org/thredds/dodsC/GLBy0.08/expt_93.0/data/forecasts/runs/FMRC_RUN_2019-08-24T12:00:00Z > http://tds.hycom.org//tds.hycom.org/thredds/dodsC/GLBy0.08/expt_93.0/data/forecasts/runs/FMRC_RUN_2019-08-24T12:00:00Z > is not a valid URL, return status=404 > > ****************** > Stack trace: > java.io.IOException: > http://tds.hycom.org//tds.hycom.org/thredds/dodsC/GLBy0.08/expt_93.0/data/forecasts/runs/FMRC_RUN_2019-08-24T12:00:00Z > is not a valid URL, return status=404 > at ucar.nc2.dataset.NetcdfDataset.disambiguateHttp(NetcdfDataset.java:841) > at ucar.nc2.dataset.NetcdfDataset.openOrAcquireFile(NetcdfDataset.java:706) > at ucar.nc2.dataset.NetcdfDataset.openDataset(NetcdfDataset.java:427) > at ucar.nc2.dataset.NetcdfDataset.acquireDataset(NetcdfDataset.java:528) > at ucar.nc2.dt.grid.GridDataset.open(GridDataset.java:117) > at ucar.nc2.dt.grid.GridDataset.open(GridDataset.java:103) > at > ucar.unidata.data.grid.GeoGridDataSource.doMakeDataSet(GeoGridDataSource.java:1221) > at > ucar.unidata.data.grid.GeoGridDataSource.getDataset(GeoGridDataSource.java:1243) > at > ucar.unidata.data.grid.GeoGridDataSource.initAfterCreation(GeoGridDataSource.java:510) > at ucar.unidata.data.DataManager.createDataSource(DataManager.java:1612) > at > ucar.unidata.idv.IntegratedDataViewer.createDataSource(IntegratedDataViewer.java:1978) > at > ucar.unidata.idv.IntegratedDataViewer.makeDataSource(IntegratedDataViewer.java:1895) > at > ucar.unidata.idv.IntegratedDataViewer.makeDataSource(IntegratedDataViewer.java:1829) > at > ucar.unidata.idv.IntegratedDataViewer.makeDataSource(IntegratedDataViewer.java:1802) > at ucar.unidata.idv.chooser.IdvChooser.makeDataSource(IdvChooser.java:943) > at ucar.unidata.idv.chooser.XmlChooser.makeDataSource(XmlChooser.java:280) > at > ucar.unidata.idv.chooser.ThreddsHandler.processNodes(ThreddsHandler.java:852) > at ucar.unidata.idv.chooser.ThreddsHandler.doLoad(ThreddsHandler.java:701) > at ucar.unidata.idv.chooser.XmlChooser.doLoadInThread(XmlChooser.java:717) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) > at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) > at java.lang.reflect.Method.invoke(Unknown Source) > at ucar.unidata.util.Misc$2.run(Misc.java:1215) > at ucar.unidata.util.Misc$3.run(Misc.java:1243) > > > Hi Shukri, The URL for the dataset is not constructed, you can use a browser to check this URL to make sure it is corrected. Yuan Ticket Details =================== Ticket ID: MRL-355739 Department: Support IDV Priority: Normal Status: Closed =================== 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.