[ncl-talk] Error while handling multiple WRF output files

[swati shewale]

Thank you. I will try with it.

On Wed, Sep 6, 2017 at 8:39 PM, Mary Haley <haley at ucar.edu> wrote:

> The error message is telling you that there's something wrong with
> argument 0 passed to wrf_contour.  Argument 0 refers to the first argument
> in the list, which is "a(itime)" in this case.
>
> The issue is that when you use addfiles to open a series of files, you
> need to use square brackets, [], to access a single file, and not curved
> brackets, (). This is because addfiles returns a "List" object, and lists
> in NCL need to be access with square brackets.
>
> You have:
>
>         contour = wrf_contour(a(itime),wks,t,t_res)
>
> and this should be:
>
>         contour = wrf_contour(a[itime],wks,t,t_res)
>
> --Mary
>
>
>
> On Mon, Sep 4, 2017 at 4:40 AM, swati shewale <shewaleswati16 at gmail.com>
> wrote:
>
>> Hiiii
>>
>> I want to do panel plotting using WRF output. I have total 8 files, each
>> contains single time step (one day, 3 hrly datafiles so total 8 files). out
>> of eight times I want to plot 6 time step (panel plot) for variable slp and
>> temperature.
>>
>> It shows below error.
>>
>> fatal:Argument type mismatch on argument (0) of (wrf_contour) can not
>> coerce
>> fatal:["Execute.c":8567]:Execute: Error occurred at or near line 44 in
>> file temp.ncl
>> (0)    Error: gsn_panel: all of the plots passed to gsn_panel appear to
>> be invalid
>>
>>  Attached herewith script.
>>
>> Thank you in advance. Any help will be appreciated
>>
>>
>>
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