Re: is_valid_latlon2d_attr warning

Agnes,

You are not doing a map plot, so using lat2d and lon2d is not correct in this case.

Can you provide the wrf_inc.nc file? I need to see what the coordinates of your X and
Z dimensions are.

--Mary

On May 21, 2014, at 11:42 AM, Agnes Lim Huei Ni <alim@ssec.wisc.edu> wrote:

> Hi Mary,
>
> Setting gsnAddCyclic= False didn't solve the problem.
>
> Attached is the script I used.
>
> Thanks
> Agnes
>
> On 5/21/14 12:36 PM, Mary Haley wrote:
>> Agnes,
>>
>> Without seeing your code, I'm not sure what the problem is. Did you set:
>>
>> res@gsnAddCyclic = False
>>
>> ?
>>
>> Also, how are lat2d and lon2d being attached to DT? You want to make sure they are attached as 2D arrays.
>>
>> Note: when you do a "printVarSummary" of a variable that has multi-dimensional array attached to it, NCL will show it as a 1D array, but it will still retain its original dimensionality when you use it in other code.
>>
>> --Mary
>>
>>
>> On May 20, 2014, at 10:22 AM, Agnes Lim Huei Ni <alim@ssec.wisc.edu> wrote:
>>
>>> Hi,
>>>
>>> I am trying to plot the following variables in the XZ direction.
>>> The figure came out right except for the x axis labeling.
>>> I had the following warning message which i believe to be the cause but
>>> no idea how to fix it.
>>>
>>> (0) is_valid_latlon2d_attr: Warning: The 'lon2d' attribute must
>>> either be the same dimension sizes as the data, or one element larger in
>>> both directions. Your data will most likely not be overlaid on the map
>>> correctly.
>>> (0) is_valid_latlon2d_attr: Warning: The 'lat2d' attribute must
>>> either be the same dimension sizes as the data, or one element larger in
>>> both directions. Your data will most likely not be overlaid on the map
>>> correctly.
>>>
>>> Please advise.
>>>
>>> Thanks
>>> Agnes
>>>
>>> Variable: lat
>>> Type: float
>>> Total Size: 4805940 bytes
>>> 1201485 values
>>> Number of Dimensions: 2
>>> Dimensions and sizes: [south_north | 865] x [west_east | 1389]
>>> Coordinates:
>>> Number Of Attributes: 6
>>> stagger :
>>> units :
>>> description : Geographic latitude
>>> MemoryOrder : XY
>>> FieldType : 104
>>> _FillValue : 9.96921e+36
>>>
>>> Variable: lon
>>> Type: float
>>> Total Size: 4805940 bytes
>>> 1201485 values
>>> Number of Dimensions: 2
>>> Dimensions and sizes: [south_north | 865] x [west_east | 1389]
>>> Coordinates:
>>> Number Of Attributes: 6
>>> stagger :
>>> units :
>>> description : Geographic longitude
>>> MemoryOrder : XY
>>> FieldType : 104
>>> _FillValue : 9.96921e+36
>>>
>>> Variable: DT
>>> Type: float
>>> Total Size: 475788060 bytes
>>> 118947015 values
>>> Number of Dimensions: 3
>>> Dimensions and sizes: [ncl5 | 99] x [ncl6 | 865] x [ncl7 | 1389]
>>> Coordinates:
>>> Number Of Attributes: 3
>>> lon2d : <ARRAY of 1201485 elements>
>>> lat2d : <ARRAY of 1201485 elements>
>>> _FillValue : 9.96921e+36
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Received on Thu May 22 11:04:36 2014