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Damian, In the department of very delayed responses, we have a fix for you. Please download and install the IDV nightly build: http://www.unidata.ucar.edu/downloads/idv/nightly/index.jsp Sorry this took so long. Best regards, -IDV Support > Hi Damian, > > I got the scoop this authentication problem. > > This once worked in the IDV, but something out of our control changed and now > it doesn't. > > The unsatisfactory answer is that this needs to be put on the todo list. > > Is the workaround I suggest below possible? > > Thanks. > > -Julien > > > > Hi Julien, > > > > I'm a complete newbie to OpenDAP and thought the IDV would help me to > > download the data. > > > > So, I'm trying to find the best/easiest way to get the data in netCDF > > format. > > > > Do you have a layman's instruction? I used to use the Mercator site to > > download which was easy. > > > > Regards, > > > > Damian A. Hite > > NASA Regional Geoscience Manager > > CGGVeritas Marine Acquisition > > 10300 Town Park > > Houston, TX 77072 > > Tel: (832) 351-8833 > > Cell: (713) 882-2399 > > Fax: (832) 351-8744 > > Mailto: address@hidden > > > > -----Original Message----- > > From: Unidata IDV Support [mailto:address@hidden] > > Sent: Tuesday, November 09, 2010 1:26 PM > > To: Hite, Damian > > Cc: address@hidden > > Subject: [IDV #IWC-371516]: Integrated Data Viewer Error > > > > Hi Damian. > > > > I can confirm the issue you are running into. > > > > The IDV may not work with this authentication scenario. > > > > As a workaround, would it be possible to move the data onto your computer > > and display it from there? > > > > -Julien > > > > > Full Name: Damian Hite > > > Email Address: address@hidden > > > Organization: CGGVeritas > > > Package Version: 2.9u2 build date:2010-10-04 19:14 UTC > > > Operating System: Windows XP > > > Hardware: Java: home: C:\Program Files\Java\jre6 version: 1.6.0_20 > > > j3d:1.5.2 fcs (build4) > > > Description of problem: > > > > > > There was an error loading the data: > > > > > > Error creating data source:opendap.grid with: > > > http://opendap-myocean.mercator-ocean.fr/thredds/dodsC/mercator-psy2v3-phys-tat > > > Grid data source failed making data set: > > > dods://opendap-myocean.mercator-ocean.fr/thredds/dodsC/mercator-psy2v3-phys-tat > > > org.apache.commons.httpclient.auth.CredentialsNotAvailableException: > > > HTTP/1.1 401 Authorization Required > > > > > > > > > Trying to run the Integrated Data Viewer and the above message comes up > > > immediately and then the program closes. I have a valid login for the > > > download service, but never get a chance to enter it. > > > > > > ****************** > > > Stack trace: > > > java.io.IOException: > > > org.apache.commons.httpclient.auth.CredentialsNotAvailableException: > > > HTTP/1.1 401 Authorization Required > > > at ucar.nc2.dods.DODSNetcdfFile.<init>(DODSNetcdfFile.java:257) > > > at ucar.nc2.dataset.NetcdfDataset.acquireDODS(NetcdfDataset.java:781) > > > at > > > ucar.nc2.dataset.NetcdfDataset.openOrAcquireFile(NetcdfDataset.java:655) > > > at ucar.nc2.dataset.NetcdfDataset.openDataset(NetcdfDataset.java:425) > > > at ucar.nc2.dataset.NetcdfDataset.acquireDataset(NetcdfDataset.java:521) > > > at ucar.nc2.dt.grid.GridDataset.open(GridDataset.java:103) > > > at ucar.nc2.dt.grid.GridDataset.open(GridDataset.java:89) > > > at > > > ucar.unidata.data.grid.GeoGridDataSource.doMakeDataSet(GeoGridDataSource.java:1106) > > > at > > > ucar.unidata.data.grid.GeoGridDataSource.getDataset(GeoGridDataSource.java:1128) > > > at > > > ucar.unidata.data.grid.GeoGridDataSource.initAfterCreation(GeoGridDataSource.java:490) > > > at ucar.unidata.data.DataManager.createDataSource(DataManager.java:1559) > > > at ucar.unidata.data.DataManager.createDataSource(DataManager.java:1342) > > > at ucar.unidata.data.DataManager.createDataSource(DataManager.java:1325) > > > at > > > ucar.unidata.idv.IntegratedDataViewer.loadDataFiles(IntegratedDataViewer.java:574) > > > at > > > ucar.unidata.idv.IntegratedDataViewer.initInner(IntegratedDataViewer.java:640) > > > at > > > ucar.unidata.idv.IntegratedDataViewer$3.run(IntegratedDataViewer.java:550) > > > at ucar.unidata.util.Misc$3.run(Misc.java:1090) > > > > > > > > > > > > > > > Ticket Details > > =================== > > Ticket ID: IWC-371516 > > Department: Support IDV > > Priority: High > > Status: Open > > > > > > > Ticket Details =================== Ticket ID: IWC-371516 Department: Support IDV Priority: High Status: Closed