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NOTICE: This version of the NSF Unidata web site (archive.unidata.ucar.edu) is no longer being updated.
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Ended up finding a way to reduce the filesize output from WRF. -anj On Wed, Nov 16, 2016 at 12:32 PM, Ryan May <rmay@xxxxxxxx> wrote: > Andrew, > > What does your call to Dataset for the one you're writing to look like? > What exactly is lons there? > > Can you reproduce this with a simple example (e.g. creating a 2GB array of > ones to write to the file)? > > Ryan > > On Tue, Nov 15, 2016 at 8:56 PM, Andrew Joros <andrew.joros@xxxxxxxxx> > wrote: > >> Hi all, >> >> I am across this error when trying to write a new NETCDF from subset of a >> LARGE NETCDF file : >> Traceback (most recent call last): >> File "wrfextract.py", line 204, in <module> >> longitude[:] = lons >> File "netCDF4/_netCDF4.pyx", line 3996, in >> netCDF4._netCDF4.Variable.__setitem__ (netCDF4/_netCDF4.c:43637) >> File "netCDF4/_netCDF4.pyx", line 4208, in >> netCDF4._netCDF4.Variable._put (netCDF4/_netCDF4.c:45517) >> RuntimeError: NetCDF: Operation not allowed in define mode >> -bash-4.1$ lt /Input/WRF_AIC/WRFCorn/wrfout* >> >> >> I googled around online and I have come across discussion about how >> saving Netcdf files >2GB is problematic. Haven't found a Python solution >> though. >> I am using the netCDF4 package in Python FYI. >> >> Has anyone come across as solution in Python for this? >> >> Thanks >> >> -anj >> >> >> _______________________________________________ >> NOTE: All exchanges posted to Unidata maintained email lists are >> recorded in the Unidata inquiry tracking system and made publicly >> available through the web. Users who post to any of the lists we >> maintain are reminded to remove any personal information that they >> do not want to be made public. >> >> >> python-users mailing list >> python-users@xxxxxxxxxxxxxxxxxxxxxxxx >> For list information, to unsubscribe, or change your membership options, >> visit: http://www.unidata.ucar.edu/mailing_lists/ >> > > > > -- > Ryan May, Ph.D. > Software Engineer > UCAR/Unidata > Boulder, CO >
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