[ncl-talk] Error getting weights to regrid from rectilinear to curvilinear - ESMF

[Mirce Morales]

Hello,

Thank you very much I did the change you suggested and it worked!.

Thanks,
Mirce.

El mié., 14 nov. 2018 a las 12:27, Dennis Shea (<shea at ucar.edu>) escribió:

> A guess:
>
> Cha
>   test_mask = src_file->pcp
> To:
>   test_mask = src_file->pcp(0,:,:)
>
> Good Luck
>
> On Wed, Nov 14, 2018 at 10:22 AM Mirce Morales <mirce.morales at gmail.com>
> wrote:
>
>> Dear All,
>>
>> I am kind of new using NCL and I am trying to regrid some TRMM_3B24 data
>> (0.25°x0.25°) to the resolution in my geogrid file (1km), however, I am
>> having a problem when I try to calculate the weights. It crashes in the
>> following line:
>>
>> rectilinear_to_SCRIP( src_SCRIP_filename, src_lat, src_lon, Opt)
>> fatal:Eq: Dimension size, for dimension number 0, of operands does not
>> match, can't continue
>>
>> If it's helpful, the printVarSummary of the input in the function is the
>> following:
>> Variable: src_lat
>> Type: double
>> Total Size: 56 bytes
>>             7 values
>> Number of Dimensions: 1
>> Dimensions and sizes:   [latitude | 7]
>> Coordinates:
>>             latitude: [16.875..18.375]
>> Number Of Attributes: 2
>>   units :       degrees_north
>>   long_name :   Latitude
>>
>> Variable: src_lon
>> Type: double
>> Total Size: 48 bytes
>>             6 values
>> Number of Dimensions: 1
>> Dimensions and sizes:   [longitude | 6]
>> Coordinates:
>>             longitude: [-93.125..-91.875]
>> Number Of Attributes: 2
>>   units :       degrees_east
>>   long_name :   Longitude
>>
>> Variable: src_SCRIP_filename
>> Type: string
>> Total Size: 8 bytes
>>             1 values
>> Number of Dimensions: 1
>> Dimensions and sizes:   [1]
>>
>> The scripts I am using are based on ESMF utilities to regrid from
>> rectilinear to curvilinear:
>>
>> TRMM2WRFHydro_generate_weights.ncl
>> TRMM2WRFHydro_regrid.ncl
>>
>> The data and scripts are in the following path on Cheyenne:
>> /glade/scratch/mirce/LaSierra/FullDomainForcing/TRMM_3B24_Cut
>>
>> I can't see clearly why I am getting this error and besides, I am not
>> sure about how to know if my grids are rectilinear or curvilinear, I am
>> supposing that TRMM is rectilinear and I know that the geogrid file is
>> curvilinear, but for another files I am not quite sure how to check that.
>>
>> I will appreciate a lot any help about it and the error.
>>
>> Thanks!
>> Mirce.
>>
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>
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