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We probably do not have the domain knowledge to answer this question. I suggest you post the question to the Unidata netcdf mailing list called "netcdfgroup". See here for details. https://www.unidata.ucar.edu/support/index.html#mailinglists > Full Name: Ashley Ballard > Email Address: address@hidden > Organization: Meteorological Connections LLC. > Package Version: > Operating System: > Hardware: > Description of problem: Good afternoon! > > I am working with the 15 minute Hydro Estimator data (netCDF files). The 15 > minute NC files are available here: > ftp://satepsanone.nesdis.noaa.gov/HydroEst/GHE The dimensions of these files > are "elem" and "lines" not the typical "lat" and "lon." Instead the "lat and > "lon" values are stored in a Navigation file here: > ftp://satepsanone.nesdis.noaa.gov/HydroEst/NPR.GEO.GHE.v1.Navigation.netcdf.gz > In this Navigation file the dimensions match the 15 minute files ("elem" and > "lines), but store the "lat" and "lon" values as variables. How can I relate > these two files and basically replace the "elems" and "lines" in the hydro > estimator netcdfs with the "lat" and "lon" values from the Navigation file > and give a Mercator Projection? > > =Dennis Heimbigner Unidata Ticket Details =================== Ticket ID: BVD-978479 Department: Support netCDF Priority: Normal Status: Closed =================== NOTE: All email exchanges with Unidata User Support are recorded in the Unidata inquiry tracking system and then made publicly available through the web. If you do not want to have your interactions made available in this way, you must let us know in each email you send to us.