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 Note that the archive is no longer being updated. We provide the archive for reference; many of the answers presented here remain technically correct, even if somewhat outdated.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.
> Hello Yuan, > > Thank you for all your help! > > I would like to produce a netCDF image from IDV from the following: > > 1. Run IDV > 2. Select "Data Choosers", then under "Server", select > "unidata2.ssec.wisc.edu", the select "GOESEAST" under "Dataset". > Under "Image Type", select "GOES-East Western Hemisphere 4 km 0.65 um VIS", > then under "Times", select "relative" then "Most Recent". > 3. By clicking "Add Source", you get a display of the earth. > > I would like to take this image and dumping into a netCDF format so I am able > to look at its header. Yes, you can do it. In the Displays tab, File > Save > Export displayed .... Yuan > > Thank you so much in advance! > > Moula. > > -----Original Message----- > From: Unidata IDV Support [mailto:address@hidden] > Sent: Friday, September 28, 2012 12:52 PM > To: Elharti, Abdelmoula > Cc: address@hidden > Subject: [IDV #EBW-832151]: Viewing a GEO image > > > Hello Yuan, > > > > Thank you for your quick reply. > > I made some modifications to "goes.nc". The new file is "goes_new2.nc". > > At the end of the header, I have added new variables. > > I am not sure what dimensions you are referring to that do not have > > variables associated with them. > > > > Thanks again, > > Moula. > > > Still a bad netCDF file, here is a sample file with similar projection for > you to reference: > > http://motherlode.ucar.edu:8080/thredds/dodsC/casestudies/idvtest/grids/small_ruc_grid.nc.html > > Yuan > > > > -----Original Message----- > > From: Unidata IDV Support [mailto:address@hidden] > > Sent: Friday, September 28, 2012 12:14 PM > > To: Elharti, Abdelmoula > > Cc: address@hidden > > Subject: [IDV #EBW-832151]: Viewing a GEO image > > > > > Hello, > > > > > > I have just uploaded the "goes.nc" file to the site you have recommended. > > > > > > Thanks, > > > Moula. > > > > > Moula, > > I briefly checked the dataset you uploaded, the short answer to your > > problem is that this dataset can not be recognized by the IDV as a geo > > located gridded data type. I am guessing this is an unconventional user > > created netCDF file. The IDV does require user to follow certain > > conventions when a customized dataset is created. One very obvious problem > > is that there are three dimensions declared in the dataset, but none of > > them has variable to associate with. Please reference the following CF > > convention to make your dataset readable in the IDV: > > > > http://cf-pcmdi.llnl.gov/documents > > > > > > Yuan > > > > Ticket Details > > =================== > > Ticket ID: EBW-832151 > > Department: Support IDV > > Priority: Normal > > Status: Closed > > > > > > > Ticket Details > =================== > Ticket ID: EBW-832151 > Department: Support IDV > Priority: Normal > Status: Closed > > Ticket Details =================== Ticket ID: EBW-832151 Department: Support IDV Priority: Normal Status: Closed