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Hi Rich: What operation are you doing when it fails? I can open, and see some large variables: 90 * 460 * 701 * 4 = 116,085,600 bytes. These large numbers 1,165,128,303 != 1,914,731,274 are strange. Do you know the server owner? Id like to get one of the files and try to reproduce it. (version is 3.16.42) > When I open this OpenDAP URL > http://sdf.ndbc.noaa.gov:8080/thredds/dodsC/hfradar_usegc_6km > in ToolsUI (both 2.2 and 4.0), I get: > > NetcdfDataset.open cant open > http://sdf.ndbc.noaa.gov:8080/thredds/dodsC/hfradar_usegc_6km > Inconsistent array length read: 1165128303 != 1914731274 > > Yet I can open this OpenDAP URL with other OpenDAP tools. > > -- > Dr. Richard P. Signell (508) 457-2229 > USGS, 384 Woods Hole Rd. > Woods Hole, MA 02543-1598 > > Ticket Details =================== Ticket ID: TTG-191401 Department: Support netCDF Java Priority: Normal Status: Open