[gradsusr] Problem with Ensemble Files

[Tom Hultquist]

Jeff,

Thanks. Yeah, I thought of doing that, but have already written the
scripts, and they'd be way more complicated (maybe not even doable) if I
didn't have the e dimension. It's a really bizarre problem.

tom


On Sun, Jan 19, 2014 at 5:01 PM, Jeff Duda <jeffduda319 at gmail.com> wrote:

> I have run into this problem.  I just made the computations using separate
> control files.
>
> Jeff Duda
>
>
> On Sun, Jan 19, 2014 at 2:12 PM, Tom Hultquist <weathertom at gmail.com>wrote:
>
>> I have a set of files with different initial times, whose forecast times
>> overlap so that I can use them as an ensemble dataset. I am using
>> g2ctl.pl with the -ens option, and it is creating a proper ctl file. I
>> thought everything was working fine, but then noticed some oddities in a
>> few calculations I was doing. So, I decided to view data from each member
>> interactively in GrADS, using the ctl file which was created by g2ctl.pl.
>> For some reason, it would not display anything from the third ensemble
>> member (entire grid undefined). There was, however, nothing wrong with the
>> file, since it worked fine if viewed individually outside of the ensemble
>> set. In addition, when a new ctl is created later, and that member 3 became
>> member 4, it no longer caused a problem. However, the "new" member 3 (which
>> was previously member 2) had the same issue. When looking at the gribmap
>> feedback (with -v turned on), I can see it runs into issues with valid
>> times being outside of file limits (which indeed is true, since the files
>> overlap, but don't cover the exact same time frame as member 1). When
>> gribmap has this error, it shows it= (e.g. it=10) vs t= for the valid time
>> conflict. I couldn't find any info on what it= references. The same error
>> happens with subsequent files (members 4-20), but gribmap appears to scan
>> those files twice and they display properly for me.
>>
>> Has anyone experienced anything like this, and/or have any suggestions?
>>
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>>
>
>
> --
> Jeff Duda
> Graduate research assistant
> University of Oklahoma School of Meteorology
> Center for Analysis and Prediction of Storms
>
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