Hi, On 08/04/2010 02:55 AM, Jonathan Gregory wrote: ... > (1) PSU (and PSS) are not udunits, and for that reason the canonical unit > given in the standard name table is actually 1e-3 (dimensionless). For a long > while we have had an intention to produce a CF variant of the udunits table > to include PSU, but not done it yet.
Just to let you know, it would be easy to add "PSU" to the UDUNITS database. I know that many oceanographers would cringe at this, but if its definition was "1e-3", then the PSU "unit" would merely be a placeholder for that dimensionless number -- and an indicator that the Practical Salinity Scale (PSS) was used. Upendra, is this acceptable? Regards, Steve Emmerson UDUNITS developer _______________________________________________ CF-metadata mailing list CF-metadata@cgd.ucar.edu http://mailman.cgd.ucar.edu/mailman/listinfo/cf-metadata