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 Note that the archive is no longer being updated. We provide the archive for reference; many of the answers presented here remain technically correct, even if somewhat outdated.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.
>From: "John H. E. Clark" <address@hidden> >Organization: . >Keywords: 200003271948.MAA03504 >Steve, > >I recently ran GDVINT to convert a sigma coordinate data set to a theta >coordinate. It worked except it did not convert all the data sets. In >particular, it did not height data in sigma coordinates to height data in >theta coordinates. > >Can you help? > >John Clark > > John, When converting to theta coordinates, gdvint will generate PSYM and SPFH for montgomery-stream-function/100 and specific humidity rather than height and relative humidity. Steve Chiswell Unidata User Support