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Russ Rew <address@hidden> writes: >>To: address@hidden >>From: Frank Toussaint <address@hidden> >>Subject: Re: 20050614: Proposal for Piped NetCDF >>Organization: World Data Center for Climate, Max-Planck-Institute for >>Meteorology >>Keywords: streaming data, concatenation, pipes > > Hi Frank, >> So for any n GRIB files gf1.grb,.. gfn.grb the concatenation by >> the unix cat command results in a valid GRIB file: >> cat gf?.grb > newGribFile.grb >> This allows for piping and piecewise consumption of files of >> virtually any size. >> >> However, the full amount of flexibility is not neccessarily needed >> for a pipable NetCDF. Concatenation can be done by more specific >> routines as well. >> Howdy Frank, Have you looked at NCO? It's a package of netCDF utilities developed independently of netCDF, but it seems to have a concatenation tool which may meet your requirements, though it is not exactly what you suggest. http://nco.sourceforge.net/nco.html#ncecat Good luck! Ed -- Ed Hartnett -- address@hidden