[gradsusr] sdfwrite time increment

Andrew Friedman andfried at gmail.com
Tue Mar 10 11:53:57 EDT 2015


Thanks, Jennifer. I'm able to open the file for now using xdfopen, and
that's exciting to hear about the upcoming release.
-Andrew

On Tue, Mar 10, 2015 at 3:42 PM, Jennifer Adams <jma at cola.iges.org> wrote:

> Hi, Andrew —
> That is a bug in the sdfopen code that has been fixed in the upcoming
> release. Any day now… In the meanwhile, I guess you can use a 2-line
> xdfopen style descriptor with a full TDEF entry.
> —Jennifer
>
> On Mar 10, 2015, at 10:33 AM, Andrew Friedman <andfried at gmail.com> wrote:
>
> Hi GrADS users,
>
> Is there a way to change the time increment when creating a netcdf file
> using sdfwrite?
>
> I'm having problems writing files with a large time increment (e.g. annual
> means) with the default increment 'minutes since.' The data write fine, but
> there can be 2 types of errors when I open the resulting file using sdfopen:
> Sometimes, GrADS gives the error "gadsdf: Time increment too large for
> 'minutes since' time units attribute."
> Other times, GrADS does open the file, but reads the time increment
> incorrectly, usually setting 1 year to 13 months instead of 12 months.
>
> Thanks,
> Andrew
>
>
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> --
> Jennifer M. Adams
> Center for Ocean-Land-Atmosphere Studies (COLA)
> 111 Research Hall, Mail Stop 2B3
> George Mason University
> 4400 University Drive
> Fairfax, VA 22030
>
>
>
>
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>
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