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 Note that the archive is no longer being updated. We provide the archive for reference; many of the answers presented here remain technically correct, even if somewhat outdated.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.
Meg, > Thanks for your responses to my email. > > When I ran the ncdump -k on one of our netCDF4 files, the response was just > "netCDF-4." Does this mean it's the enhanced model, and it would say > "classic" otherwise? Or is it the other way around? It's the other way around. The outputs from ncdump -k are one of these four strings: classic 64-bit offset netCDF-4 netCDF-4 classic model The "-x" option works to specify NcML output for all but the third of those format variants, "netCDF-4". > I will pass on the information about the java netCDF library to the NOAA > people who run our CLASS archive. They were the ones who were originally > asking about this, and they need to develop code to extract the NcML from > netCDF4 files. So this may be very useful for them. --Russ > address@hidden> wrote: > > > > > > Margaret Tilton - NOAA Affiliate, > > > > Your Ticket has been received, and a Unidata staff member will review it > > and reply accordingly. Listed below are details of this new Ticket. Please > > make sure the Ticket ID remains in the Subject: line on all correspondence > > related to this Ticket. > > > > Ticket ID: NRE-269426 > > Subject: ncdump -x with netCDF4 files > > Department: Support netCDF > > Priority: Normal > > Status: Open > > > > > > > > The NetCDF libraries are developed at the Unidata Program Center, > > in Boulder, Colorado, funded primarily by the National Science Foundation. > > > > All support requests are handled by the development team. No dedicated > > support staff are funded at this time. For this reason we cannot guarantee > > response times, nor that we can resolve every support issue, although we > > do our best to respond within 72 hours. > > > > It is in the nature of support requests that the same question is asked > > many > > times. We urge you to search the support archives for material relating to > > your support request: > > > > http://www.unidata.ucar.edu/search.jsp?support&netcdf > > > > If you are having trouble building netCDF, please take a look at the > > "Building NetCDF" page: > > > > http://www.unidata.ucar.edu/software/netcdf/docs/building.html > > > > or the (unfortunately somewhat out-of-date) NetCDF Build Troubleshooter > > page: > > > > http://www.unidata.ucar.edu/software/netcdf/docs/troubleshoot.html > > > > Windows users should see the FAQ list: > > > > http://www.unidata.ucar.edu/software/netcdf/docs/faq.html#windows_netcdf4_2 > > > > Complete documentation (including a tutorial, and sample programs in C, > > Fortran, > > Java, and other programming languages) can be found on the netCDF > > Documentation page: > > > > http://www.unidata.ucar.edu/software/netcdf/docs/ > > http://www.unidata.ucar.edu/software/netcdf/examples/programs/ > > > > If you resolve your issue through one of these methods, please send a > > reply to > > this email, letting us know that you no longer need support. This will help > > us spend more time on netCDF development. > > > > Best regards, > > > > Unidata User Support > > > > > > -- > Margaret Tilton > Cooperative Institute for Research in Environmental Sciences (CIRES) at > University of Colorado at Boulder and > NOAA National Geophysical Data Center, Solar and Terrestrial Physics > Division > 325 Broadway, E/GC2 > Boulder, Colorado 80305 > 303-497-6223 > > Russ Rew UCAR Unidata Program address@hidden http://www.unidata.ucar.edu Ticket Details =================== Ticket ID: NRE-269426 Department: Support netCDF Priority: Normal Status: Closed