[ncl-talk] Error- wrf model output wind plot

[Rick Brownrigg]

It is very difficult to tell what is wrong -- what does a printVarSummary
tell you about the variables "u" and "v"?



On Sat, Dec 2, 2017 at 4:45 AM, Gaurav Tiwari <gaurav16 at iiserb.ac.in> wrote:

> Hi Dennis,
>
>      I done few changes what you suggested but still I am getting some
> error.
> Current error is attached below
>
> fatal:VectorFieldInitialize: dimensions of vfUDataArray and vfVDataArray
> are inconsistent
> fatal:Unable to initialize layer-Can't Create
> fatal:Unable to access object with id:-4
> fatal:Unable to access object with id:-4
> warning:Unable to add DataItem "(null)" to DataList "vcVectorFieldData"
> fatal:CompileDataList:DataList has no valid members
>
>
>
> Kindly let me know some ideas to plot wrf wind at different different
> pressure levels.
>
>
> -Gaurav
>
>
>
>
> ********************************************************************
> *Gaurav Tiwari*
> Research Scholar
> Department of Earth and Environmental Sciences
> Indian Institute of Science Education and Research Bhopal
> (IISER B)
> Bhopal- 462066, Madhya Pradesh
> Mob: +91-7471112407 <+91%2074711%2012407>
> LinkedIn
> <https://www.linkedin.com/in/gaurav-tiwari-bb36357a?trk=hp-identity-name>
> Research gate <https://www.researchgate.net/profile/Gaurav_Tiwari5>
>
>
> On Tue, Nov 28, 2017 at 9:13 PM, Dennis Shea <shea at ucar.edu> wrote:
>
>>
>> u10 = wrf_user_getvar(f, "U10",it)
>>  printVarSummary(u10)    ; ===> [south_north | ?] x [west_east | ?]
>>
>>
>> ---
>> u = wrf_user_getvar(f, "U",it)
>> printVarSummary(u)    ; ===>  [bottom_top | ?] x [south_north | ?] x
>> [west_east_stag | ?]
>>
>> ---
>>
>> function gsn_csm_vector (
>> 		wks  [1] : graphic,
>> 		u [*][*] : numeric,  <=== 2-dimensions
>> 		v [*][*] : numeric,  <=== 2-dimensions
>> 		res  [1] : logical
>> 	)
>>
>> kl = 5
>> vector = gsn_csm_vector(wks,u(kl,:,:),v(kl,:,:),vec_res)
>>
>> On Mon, Nov 27, 2017 at 11:09 PM, Gaurav Tiwari <gaurav16 at iiserb.ac.in>
>> wrote:
>>
>>> Dear Mary,
>>>
>>>      I am trying to plot WRF model output wind at different different
>>> atmospheric pressure levels, but I am facing an error
>>>
>>> atal:Number of dimensions in parameter (1) of (gsn_csm_vector) is (3),
>>> (2) dimensions were expected
>>> fatal:["Execute.c":8640]:Execute: Error occurred at or near line 42 in
>>> file Zwind.ncl
>>>
>>>
>>> The same script is working for U10, V10 but not for U,V.
>>>
>>>
>>> --Gaurav
>>>
>>>
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>>
>
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