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> So maybe this makes it a "support-ramadda" question, not an IDV question. > It is a ramadda question. But, not much difference where this question being answered. I compared the grb1 dataset from NAM http://thredds.ucar.edu/thredds/catalog/grib/NCEP/NAM/CONUS_80km/catalog.xml to your catalog, and hope adding the data type can help. Could you give it a try? Yuan > > > Just changing the .grb1 to .grb did not make the RAMADDA serve the file out > > properly. > > > > > > But changing the filename on local (downloaded from RAMADDA) files > > made "I feel lucky" work OK on those. > > > > > > > >> Brian, > >> If you specify the data type and format for these dataset in your > >> catalog, you should be able to use the "I feel lucky". > >> > >> <dataType>GRID</dataType> > >> <dataFormat>GRIB-1</dataFormat> > >> > >> > >> Yuan > >>> ----------- error message: > >>> There was an error loading the data: > >>> Error creating data source:dods.grid with: > >>> http://weather.rsmas.miami.edu/repository/opendap/synth:601aa404-ac59-4abb-8c4f-11c08474a214:L0QxRDAxMDIwMDAwMDEwMjAwMDAxLmdyYjE=/entry.das > >>> Grid data source failed making data set: > >>> dods://weather.rsmas.miami.edu/repository/opendap/synth:601aa404-ac59-4abb-8c4f-11c08474a214:L0QxRDAxMDIwMDAwMDEwMjAwMDAxLmdyYjE=/entry.das > >>> Method failed:HTTP/1.1 500 Internal Server Error on URL= > >>> http://weather.rsmas.miami.edu/repository/opendap/synth:601aa404-ac59-4abb-8c4f-11c08474a214:L0QxRDAxMDIwMDAwMDEwMjAwMDAxLmdyYjE=/entry.das.dds > >>> > >>> ****************** > >>> Stack trace: > >>> opendap.dap.DAP2Exception: Method failed:HTTP/1.1 500 Internal Server > >>> Error on URL= > >>> http://weather.rsmas.miami.edu/repository/opendap/synth:601aa404-ac59-4abb-8c4f-11c08474a214:L0QxRDAxMDIwMDAwMDEwMjAwMDAxLmdyYjE=/entry.das.dds > >>> at opendap.dap.DConnect2.openConnection(DConnect2.java:271) > >>> at opendap.dap.DConnect2.getDDS(DConnect2.java:563) > >>> at opendap.dap.DConnect2.getDDS(DConnect2.java:537) > >>> at ucar.nc2.dods.DODSNetcdfFile.<init>(DODSNetcdfFile.java:240) > >>> at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) > >>> at > >>> sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) > >>> at > >>> sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) > >>> at java.lang.reflect.Constructor.newInstance(Constructor.java:513) > >>> at > >>> ucar.nc2.dataset.NetcdfDataset.openDodsByReflection(NetcdfDataset.java:1031) > >>> at ucar.nc2.dataset.NetcdfDataset.acquireDODS(NetcdfDataset.java:980) > >>> at > >>> ucar.nc2.dataset.NetcdfDataset.openOrAcquireFile(NetcdfDataset.java:664) > >>> at ucar.nc2.dataset.NetcdfDataset.openDataset(NetcdfDataset.java:421) > >>> at ucar.nc2.dataset.NetcdfDataset.acquireDataset(NetcdfDataset.java:516) > >>> 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:1156) > >>> at > >>> ucar.unidata.data.grid.GeoGridDataSource.getDataset(GeoGridDataSource.java:1178) > >>> at > >>> ucar.unidata.data.grid.GeoGridDataSource.initAfterCreation(GeoGridDataSource.java:502) > >>> at ucar.unidata.data.DataManager.createDataSource(DataManager.java:1602) > >>> at > >>> ucar.unidata.idv.IntegratedDataViewer.createDataSource(IntegratedDataViewer.java:1980) > >>> at > >>> ucar.unidata.idv.IntegratedDataViewer.makeDataSource(IntegratedDataViewer.java:1897) > >>> at > >>> ucar.unidata.idv.IntegratedDataViewer.makeDataSource(IntegratedDataViewer.java:1831) > >>> at > >>> ucar.unidata.idv.IntegratedDataViewer.makeDataSource(IntegratedDataViewer.java:1804) > >>> 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.processNode(ThreddsHandler.java:781) > >>> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > >>> at > >>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) > >>> at > >>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) > >>> at java.lang.reflect.Method.invoke(Method.java:597) > >>> at ucar.unidata.util.Misc$2.run(Misc.java:1217) > >>> at ucar.unidata.util.Misc$3.run(Misc.java:1243) > >>> > >>> > >>> > >> > >> > >> Ticket Details > >> =================== > >> Ticket ID: RJZ-602723 > >> Department: Support IDV > >> Priority: Normal > >> Status: Open > >> > > > > Brian Mapes > > address@hidden or address@hidden > > > > > > > > Brian Mapes > address@hidden or address@hidden > > > > Ticket Details =================== Ticket ID: RJZ-602723 Department: Support IDV Priority: Normal Status: Open