[gradsusr] Change of month

Jeff Duda jeffduda319 at gmail.com
Mon Sep 28 16:08:32 EDT 2015


What are the names of the files you are downloading? How are you processing
(if at all) them to view them in Grads? What commands are you running to
plot precipitation?

Jeff

On Mon, Sep 28, 2015 at 2:12 PM, Miquel Bernis <bernisfeina at gmail.com>
wrote:

> Thanks a lot for your answer Jeff. I'm not sure how can I give more clues
> about the error. There's no problem when I work with the files separately,
> only when I operate between files in a different month. I realized that
> there's something wrong about the time vars. When I open consecutive files
> 24z, 30z, 36z, 42z... the first one has the right time value, but the next
> ones shows a change of month, instead of just a 6h advance:
>
> ga-> set t 1
> Time values set: 2015:9:30:6 2015:9:30:6
> ga-> set t 2
> Time values set: 2015:10:30:6 2015:10:30:6
> ga-> set t 3
> Time values set: 2015:11:30:6 2015:11:30:6
> ga-> set t 4
> Time values set: 2015:12:30:6 2015:12:30:6
> ga->
>
> If open the files separately there's no time problem. Kind of weird.
>
> Anyway, you suggested:
>
> "I would just use templates and do the sum over different time index
> values"
>
> I'm sorry, I don't understand that. Maybe you can tell the same in another
> way or with more details. It would be helpful.
>
> Thanks a lot again.
> Miquel
>
>
>
>
>
>
>
>
> ,
>
> 2015-09-28 17:51 GMT+02:00 Jeff Duda <jeffduda319 at gmail.com>:
>
>> Perhaps some more information on the specifics of the problem would help
>> us to troubleshoot. However, if you're summing precip totals from a single
>> GFS run, I would just use templates and do the sum over different time
>> index values.
>>
>> Jeff Duda
>>
>> On Mon, Sep 28, 2015 at 4:19 AM, Miquel Bernis <bernisfeina at gmail.com>
>> wrote:
>>
>>> Hi everyone,
>>>
>>> I'm stucked in a problem that might be simple to fix, maybe any of you
>>> could help me. The point is that I can't operate with files when there's
>>> change of month. I'm working with GFS 0.25, and when I try to sum the rain
>>> of the last file of month with the rain of the first file of the moth
>>> ahead, it returns and error like this:
>>>
>>> Invalid grid coordinates
>>> World coordinates convert to non-integer  grid coordinates
>>> Variable = apcpsfc  Dimension = 3
>>>
>>> Has any of you a solution for that?
>>> Thank you very much.
>>> I'll really appreciate your help.
>>>
>>> Miquel
>>>
>>> _______________________________________________
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>>> gradsusr at gradsusr.org
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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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>>
>>
>
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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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