[ncl-talk] ESMF in NCL

[Jeff Auger]

Mary,
No problem. I tried a smaller domain and it works now. Apparently the
domain was just too big for the memory. I tried sending the files but it
was too big and my response was kicked by admin there.
Thanks for taking a look at it.
Cheers,
Jeff

On Fri, May 20, 2016 at 6:02 PM, Mary Haley <haley at ucar.edu> wrote:

> Jeff,
>
> I won't get to this before I leave for the day, but to save time, I would
> think that inside the "do m=0,11" loop, you could set the last argument of
> resize_grid to True for the first iteration, and then to False for the
> other 11 iterations.
>
> This will probably not fix the original problem, but I wanted to point it
> out for future use.
>
> --Mary
>
>
> On Fri, May 20, 2016 at 3:06 PM, Jeff Auger <jauger83 at gmail.com> wrote:
>
>> ​Hello Mary,
>>
>> I attached a compressed folder including the ncl script and input file.
>> The script is set up to produce the weights file first then once produced,
>> change the "True" to "False" on line 206 and rerun. The goal is to regrid
>> CCSM4 to PRISM resolution, 800m. Quite a jump, but not sure that would be
>> the issue... I had to close the domain around the CONUS to cut down on
>> computation time and file size. Again, not sure if that would be a problem
>> as well. But perhaps useful information as you look it over.
>>
>> Thanks,
>> Jeff​
>>
>> On Fri, May 20, 2016 at 4:51 PM, Mary Haley <haley at ucar.edu> wrote:
>>
>>> Hi Jeff,
>>>
>>> This is indeed a bit obscure. This error is not coming from within NCL
>>> itself, but from the ESMF_RegridWeightGen application that NCL calls.
>>>
>>> I'm afraid there's probably something fundamentally wrong with the
>>> lat/lon grid that you are either regridding from, or regridding to.
>>>
>>> We will need see your script, and know the details of the type of
>>> lat/lon grids you are working with as a start.  If this is not a big file,
>>> then it would be even better if you could provide the full script and data
>>> so we can run it here.
>>>
>>> Thanks,
>>>
>>> --Mary
>>>
>>>
>>> On Fri, May 20, 2016 at 1:40 PM, Jeff Auger <jauger83 at gmail.com> wrote:
>>>
>>>> Hello,
>>>>
>>>> I have run into a problem trying to produce a weights file.
>>>>
>>>> ESMF_regrid_gen_weights: 'ESMF_RegridWeightGen' was not successful.
>>>>
>>>> The PET file reads:
>>>> 20160520 150737.592 INFO             PET0 Running with ESMF Version
>>>> 6.3.0rp1
>>>> 20160520 151940.816 ERROR            PET0 ESMF_IOScrip.F90:1322
>>>> ESMF_OutputScripWeightFile netCDF Status Return Error
>>>> 20160520 151940.817 ERROR            PET0 ESMF_RegridWeightGen.F90:1395
>>>> ESMF_RegridWeightGenFile Failure - Internal subroutine call returned Error
>>>>
>>>> I have looked at the ESMF source code but could not find what the error
>>>> means within the code.
>>>> Does anyone know how to find/fix the error here?
>>>>
>>>> Thanks,
>>>> Jeff
>>>>
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>>>
>>
>
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