Due to the current gap in continued funding from the U.S. National Science Foundation (NSF), the NSF Unidata Program Center has temporarily paused most operations. See NSF Unidata Pause in Most Operations for details.
Folks, Following up on the helpful input from Don & Stuart, I've posted a sample NetCDF file that has no longitude or latitude variables that is still readable in IDV (and the NetCDF/Java library): http://stellwagen.er.usgs.gov/rps/share/example_xy.nc To create it, I just took a file that Don gave me a while ago and removed the lon,lat variables to prove that it worked. A small bundle that shows that IDV can read this file is at: http://stellwagen.er.usgs.gov/rps/share/example_xy.xidv NOTE: This file has another interesting characteristic: the vertical coordinate is 4D, varying in both x,y,z and time, so is specified explicitly. CF doesn't have a convention for this, but the Unidata Common Data Model does. Scroll to the bottom of this page: http://www.unidata.ucar.edu/software/netcdf-java/reference/StandardCoordinateTransforms.html to see the technical specification for "explicit_field", and then look at the file above to see it in action. -Rich -- Dr. Richard P. Signell (508) 457-2229 USGS, 384 Woods Hole Rd. Woods Hole, MA 02543-1598
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