[ncl-talk] Vertical wind shear calculation within 400 km radius of TC

Dennis Shea shea at ucar.edu
Tue Jul 24 23:32:02 MDT 2018


Tha attached uses different data. but is essentially the same thing.
 No Warning messages.



On Tue, Jul 24, 2018 at 11:40 AM, Md. Jalal Uddin <dmjalal90 at gmail.com>
wrote:

> I got the geolocation_circle in the map which is in the attacment.
> However, I am getting following two warnings:
> warning:TransformPostDraw: tfPolyDrawList element 1 is invalid
> warning:TransformPostDraw: tfPolyDrawList element 2 is invalid
>
> I tried to solve these problems by reading ncl document, but I did not
> understand.
>
> http://www.ncl.ucar.edu/Document/Graphics/Resources/
> tf.shtml#tfPolyDrawList
> http://www.ncl.ucar.edu/Document/HLUs/Classes/View.shtml#NhlTDrawOrder
>
> Could you, please, suggest me how I can solve?
>
> Best regards,
> Jalal
>
> On Mon, Jul 23, 2018 at 11:54 PM Md. Jalal Uddin <dmjalal90 at gmail.com>
> wrote:
>
>>
>> I plotted vertical wind shear within 800 radii for a tropical cyclone
>> (find the figure in the attachment). Now, I want to add geolocation_circle
>> (the figure in the attachment) in the plot. I am getting following
>> warnings:
>>
>> warning:Argument 0 of the current function or procedure was coerced to
>> the appropriate type and thus will not change if the function or procedure
>> modifies its value
>> warning:Argument 1 of the current function or procedure was coerced to
>> the appropriate type and thus will not change if the function or procedure
>> modifies its value
>> warning:Argument 0 of the current function or procedure was coerced to
>> the appropriate type and thus will not change if the function or procedure
>> modifies its value
>> warning:Argument 1 of the current function or procedure was coerced to
>> the appropriate type and thus will not change if the function or procedure
>> modifies its value
>> warning:Argument 0 of the current function or procedure was coerced to
>> the appropriate type and thus will not change if the function or procedure
>> modifies its value
>> warning:Argument 1 of the current function or procedure was coerced to
>> the appropriate type and thus will not change if the function or procedure
>> modifies its value
>>
>> fatal:Subscript out of range, error in subscript #0
>> fatal:An error occurred reading circle_lon
>>
>> Please help.
>>
>>
>> On Sat, Jul 21, 2018 at 9:57 PM Dennis Shea <shea at ucar.edu> wrote:
>>
>>> [1] No idea where 'circle_lat and  circle_lon' are from. You will have
>>> to find these sources.
>>>
>>> [2] The 6.5.0 geo_location function is attached. Hopefully it runs under
>>> 6.3.0.
>>>       Please read the documentation:
>>>         https://www.ncl.ucar.edu/Document/Functions/
>>> Contributed/geolocation_circle.shtml
>>>       I suggest that you learn to use 'gc_inout'
>>>         https://www.ncl.ucar.edu/Document/Functions/Built-in/
>>> gc_inout.shtml
>>>
>>> [3] Upgrade to 6.5.0
>>>      NCL 6.3.0 is ~3.5 years old
>>>
>>> On Fri, Jul 20, 2018 at 9:40 AM, Md. Jalal Uddin <dmjalal90 at gmail.com>
>>> wrote:
>>>
>>>> I am using NCL 6.3 under Linux Fedora. I am getting an error as
>>>> circle_lat and  circle_lon undefined from the first script (
>>>> https://www.ncl.ucar.edu/Document/Functions/Contributed/geolocation_
>>>> circle.shtml). For the second script, I did not find the
>>>> geolocation_circle.ncl file in the website for loading.
>>>>
>>>> How could I solve these problems?
>>>>
>>>>
>>>> On Sat, Jul 21, 2018 at 9:40 AM Md. Jalal Uddin <dmjalal90 at gmail.com>
>>>> wrote:
>>>>
>>>>> Thanks a lot.
>>>>>
>>>>> On Fri, Jul 20, 2018 at 10:08 PM Dennis Shea <shea at ucar.edu> wrote:
>>>>>
>>>>>> Also, the just released NCL 6.5.0 contains:
>>>>>>
>>>>>>    https://www.ncl.ucar.edu/Document/Functions/
>>>>>> Contributed/geolocation_circle.shtml
>>>>>>
>>>>>> Radii can be specified as degrees or km.
>>>>>>
>>>>>> The two examples have some figures to illustrate
>>>>>>
>>>>>>       https://www.ncl.ucar.edu/Applications/Images/
>>>>>> geolocation_circle.png
>>>>>> and
>>>>>>       https://www.ncl.ucar.edu/Applications/Images/
>>>>>> geolocation_circle_2.png
>>>>>>
>>>>>>
>>>>>> On Fri, Jul 20, 2018 at 7:35 AM, Carl Schreck <cjschrec at ncsu.edu>
>>>>>> wrote:
>>>>>>
>>>>>>> Here is code that I used for something similar. It calculates the
>>>>>>> radius around a storm (starting at line 85). Of course, you first have to
>>>>>>> read the storm location. IBTrACS
>>>>>>> <https://www.ncdc.noaa.gov/ibtracs/> has great resources for that.
>>>>>>> https://k3.cicsnc.org/carl/carl-ncl-tools/blob/master/
>>>>>>> filter/remove_tc_davis.ncl
>>>>>>>
>>>>>>> On Fri, Jul 20, 2018 at 9:30 AM Md. Jalal Uddin <dmjalal90 at gmail.com>
>>>>>>> wrote:
>>>>>>>
>>>>>>>> Hi,
>>>>>>>>
>>>>>>>> I already calculated and plotted vertical wind shear for 850-200
>>>>>>>> hPa level. Please find this script in the attachment. Now, I want to
>>>>>>>> calculate the vertical wind shear within 400 km radius of a Tropical
>>>>>>>> cyclone. Could anyone give me the formula or idea? Then, I can modify my
>>>>>>>> code.
>>>>>>>>
>>>>>>>> Best regards,
>>>>>>>> Jalal
>>>>>>>>
>>>>>>>> On Wed, Jul 18, 2018 at 11:11 PM Rick Brownrigg <brownrig at ucar.edu>
>>>>>>>> wrote:
>>>>>>>>
>>>>>>>>> Hi,
>>>>>>>>>
>>>>>>>>> Unfortunately, the script you sent does not align with the line
>>>>>>>>> numbers of the error messages -- line 47 is a blank line.  In any case, the
>>>>>>>>> error message is pretty self-explanatory -- you are making reference to a
>>>>>>>>> 3D variable as though it were a 2D variable. You might place a few
>>>>>>>>> strategic "printVarSummary()" statements for the variables involved to make
>>>>>>>>> sure your variables are what you think they are.
>>>>>>>>>
>>>>>>>>> Hope that helps...
>>>>>>>>> Rick
>>>>>>>>>
>>>>>>>>> On Tue, Jul 17, 2018 at 5:14 PM, Md. Jalal Uddin <
>>>>>>>>> dmjalal90 at gmail.com> wrote:
>>>>>>>>>
>>>>>>>>>> Hi all,
>>>>>>>>>>
>>>>>>>>>> I wanted to calculate mean vertical wind shear for each pressure
>>>>>>>>>> level (950-100mb). I used u and v wind component from the NCEP Climate
>>>>>>>>>> Forecast System Reanalysis (CFSR) 6-hourly Products.
>>>>>>>>>>
>>>>>>>>>> I am getting the following errors:
>>>>>>>>>> fatal:Number of subscripts do not match number of dimensions of
>>>>>>>>>> variable,(2) Subscripts used, (3) Subscripts expected
>>>>>>>>>> fatal:["Execute.c":8575]:Execute: Error occurred at or near line
>>>>>>>>>> 41 in file test_vws_eachlevel.ncl
>>>>>>>>>>
>>>>>>>>>> Number of subscripts do not match number of dimensions of
>>>>>>>>>> variable,(2) Subscripts used, (3) Subscripts expected
>>>>>>>>>> fatal:["Execute.c":8575]:Execute: Error occurred at or near line
>>>>>>>>>> 47 in file test_vws_eachlevel.ncl
>>>>>>>>>>
>>>>>>>>>> Please help.
>>>>>>>>>>
>>>>>>>>>> Cheers,
>>>>>>>>>> Jalal
>>>>>>>>>> --
>>>>>>>>>> *Md. Jalal Uddin*
>>>>>>>>>> MSc in Applied Meteorology (English Language)
>>>>>>>>>> Nanjing University of Information, Science and Technology, China
>>>>>>>>>> Jasmine Jiangsu Government Scholar
>>>>>>>>>> Cell: +8613260859092
>>>>>>>>>> Office: WMO RMTC building in middle campus
>>>>>>>>>>
>>>>>>>>>> *AND *
>>>>>>>>>> B.Sc. in Disaster Management (Hons.)
>>>>>>>>>> Patuakhali Science and Technology University, Bangladesh.
>>>>>>>>>> Cell: +8801792052662, +8801838613203
>>>>>>>>>> Email: dmjalal90 at gmail.com
>>>>>>>>>> Web: www.dmjalal90.weebly.com
>>>>>>>>>> Facebook: jalal.hossen.39
>>>>>>>>>> LinkedIn: https://bd.linkedin.com/in/md-jalal-uddin-80a026b0
>>>>>>>>>> Twitter: dmjalal90
>>>>>>>>>> Skype: dmjalal90
>>>>>>>>>>
>>>>>>>>>> _______________________________________________
>>>>>>>>>> ncl-talk mailing list
>>>>>>>>>> ncl-talk at ucar.edu
>>>>>>>>>> List instructions, subscriber options, unsubscribe:
>>>>>>>>>> http://mailman.ucar.edu/mailman/listinfo/ncl-talk
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>
>>>>>>>>
>>>>>>>> --
>>>>>>>> *Md. Jalal Uddin*
>>>>>>>> MSc in Applied Meteorology (English Language)
>>>>>>>> Nanjing University of Information, Science and Technology, China
>>>>>>>> Jasmine Jiangsu Government Scholar
>>>>>>>> Cell: +8613260859092
>>>>>>>> Office: WMO RMTC building in middle campus
>>>>>>>>
>>>>>>>> *AND *
>>>>>>>> B.Sc. in Disaster Management (Hons.)
>>>>>>>> Patuakhali Science and Technology University, Bangladesh.
>>>>>>>> Cell: +8801792052662, +8801838613203
>>>>>>>> Email: dmjalal90 at gmail.com
>>>>>>>> Web: www.dmjalal90.weebly.com
>>>>>>>> Facebook: jalal.hossen.39
>>>>>>>> LinkedIn: https://bd.linkedin.com/in/md-jalal-uddin-80a026b0
>>>>>>>> Twitter: dmjalal90
>>>>>>>> Skype: dmjalal90
>>>>>>>> _______________________________________________
>>>>>>>> ncl-talk mailing list
>>>>>>>> ncl-talk at ucar.edu
>>>>>>>> List instructions, subscriber options, unsubscribe:
>>>>>>>> http://mailman.ucar.edu/mailman/listinfo/ncl-talk
>>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> --
>>>>>>>
>>>>>>> <https://ncics.org/> *Carl J. Schreck III, PhD*
>>>>>>> *Research Scholar*
>>>>>>> North Carolina State University <http://ncsu.edu/>
>>>>>>> North Carolina Institute for Climate Studies (NCICS)
>>>>>>> <https://ncics.org/>
>>>>>>> 151 Patton Ave, Asheville, NC 28801
>>>>>>> <https://maps.google.com/?q=151+Patton+Ave,+Asheville,+NC+28801&entry=gmail&source=g>
>>>>>>> e: cjschrec at ncsu.edu
>>>>>>> o: +1 828 257 3140
>>>>>>> c: +1 828 484 1702
>>>>>>> Publications
>>>>>>> <http://scholar.google.com/citations?hl=en&user=th8ONEcAAAAJ&view_op=list_works&sortby=pubdate>
>>>>>>> ncics.org/mjo
>>>>>>> CycloneCenter.org <https://www.cyclonecenter.org/>
>>>>>>>
>>>>>>> _______________________________________________
>>>>>>> ncl-talk mailing list
>>>>>>> ncl-talk at ucar.edu
>>>>>>> List instructions, subscriber options, unsubscribe:
>>>>>>> http://mailman.ucar.edu/mailman/listinfo/ncl-talk
>>>>>>>
>>>>>>>
>>>>>>
>>>>>
>>>>> --
>>>>> *Md. Jalal Uddin*
>>>>> MSc in Applied Meteorology (English Language)
>>>>> Nanjing University of Information, Science and Technology, China
>>>>> Jasmine Jiangsu Government Scholar
>>>>> Cell: +8613260859092
>>>>> Office: WMO RMTC building in middle campus
>>>>>
>>>>> *AND *
>>>>> B.Sc. in Disaster Management (Hons.)
>>>>> Patuakhali Science and Technology University, Bangladesh.
>>>>> Cell: +8801792052662, +8801838613203
>>>>> Email: dmjalal90 at gmail.com
>>>>> Web: www.dmjalal90.weebly.com
>>>>> Facebook: jalal.hossen.39
>>>>> LinkedIn: https://bd.linkedin.com/in/md-jalal-uddin-80a026b0
>>>>> Twitter: dmjalal90
>>>>> Skype: dmjalal90
>>>>>
>>>>
>>>>
>>>> --
>>>> *Md. Jalal Uddin*
>>>> MSc in Applied Meteorology (English Language)
>>>> Nanjing University of Information, Science and Technology, China
>>>> Jasmine Jiangsu Government Scholar
>>>> Cell: +8613260859092
>>>> Office: WMO RMTC building in middle campus
>>>>
>>>> *AND *
>>>> B.Sc. in Disaster Management (Hons.)
>>>> Patuakhali Science and Technology University, Bangladesh.
>>>> Cell: +8801792052662, +8801838613203
>>>> Email: dmjalal90 at gmail.com
>>>> Web: www.dmjalal90.weebly.com
>>>> Facebook: jalal.hossen.39
>>>> LinkedIn: https://bd.linkedin.com/in/md-jalal-uddin-80a026b0
>>>> Twitter: dmjalal90
>>>> Skype: dmjalal90
>>>>
>>>
>>>
>>
>> --
>> *Md. Jalal Uddin*
>> MSc in Applied Meteorology (English Language)
>> Nanjing University of Information, Science and Technology, China
>> Jasmine Jiangsu Government Scholar
>> Cell: +8613260859092
>> Office: WMO RMTC building in middle campus
>>
>> *AND *
>> B.Sc. in Disaster Management (Hons.)
>> Patuakhali Science and Technology University, Bangladesh.
>> Cell: +8801792052662, +8801838613203
>> Email: dmjalal90 at gmail.com
>> Web: www.dmjalal90.weebly.com
>> Facebook: jalal.hossen.39
>> LinkedIn: https://bd.linkedin.com/in/md-jalal-uddin-80a026b0
>> Twitter: dmjalal90
>> Skype: dmjalal90
>>
>
>
> --
> *Md. Jalal Uddin*
> MSc in Applied Meteorology (English Language)
> Nanjing University of Information, Science and Technology, China
> Jasmine Jiangsu Government Scholar
> Cell: +8613260859092
> Office: WMO RMTC building in middle campus
>
> *AND *
> B.Sc. in Disaster Management (Hons.)
> Patuakhali Science and Technology University, Bangladesh.
> Cell: +8801792052662, +8801838613203
> Email: dmjalal90 at gmail.com
> Web: www.dmjalal90.weebly.com
> Facebook: jalal.hossen.39
> LinkedIn: https://bd.linkedin.com/in/md-jalal-uddin-80a026b0
> Twitter: dmjalal90
> Skype: dmjalal90
>
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