[ncl-talk] plotting itcz

[Debashis Paul]

Thanks, I'll check them out..... Your suggestions are much appreciated...

With regards,
Debashis Paul

On Sat, 10 Aug, 2019, 2:52 AM Dennis Shea, <shea at ucar.edu> wrote:

> Based on the figures in the Berry & Reeder reference., NCL was used to
> make the plots [? computations ?].
>
> If you are focused on the ITCZ of the South Asian Monsoon Sector and the
> data are on a rectilinear grid*, *you could use NCL's coordinate
> subscripting
>
>   latS   = -10     ; arbitrary
>   latN   =   40
>   lonL =   40
>   lonR  = 130
>
>   f = *addfile(...)     *
>
>   x3d = f->X(:,*{latS:latN},{lonL:lonR}*)   ; region only
>   printVarSummary(x3d)
>
>   z4d = f->Z(:,:, *{latS:latN},{lonL:lonR}*)
>   printVarSummary(z4d)
>
> *---*
> when plotting a map
>
>   res at gsnAddCyclic  = False    ; region
>   res at mpMinLatF      = latS
>   res at mpMaxLatF     = latN
>   res at mpMinLonF     = lonL
>   res at mpMaxLonF    = lonR
>
> ---
> See:
> *http://www.ncl.ucar.edu/Applications/cylineq.shtml*
> <http://www.ncl.ucar.edu/Applications/cylineq.shtml>
> Example 3
> ---
> *https://en.wikipedia.org/wiki/Monsoon_of_South_Asia*
> <https://en.wikipedia.org/wiki/Monsoon_of_South_Asia>
>
>
>
> On Fri, Aug 9, 2019 at 11:02 AM Debashis Paul <debgeo668 at gmail.com> wrote:
>
>> Thanks a lot. .. Sorry for posting such a query... Actually I tried a lot
>> for visualising itcz but did not get the proper plot in which I wanted to
>> show... So i posted it... Will be careful next time while posting any
>> query...
>>
>> With regards
>> Debashis Paul
>>
>> On Fri, 9 Aug, 2019, 7:16 PM Dennis Shea, <shea at ucar.edu> wrote:
>>
>>> The following may give you some ideas.
>>>
>>> Berry and Reeder (2014)
>>>
>>> *Objective Identification of the Intertropical Convergence Zone:
>>> Climatology and Trends from the ERA-Interim *
>>> <https://journals.ametsoc.org/doi/full/10.1175/JCLI-D-13-00339.1>
>>>
>>> ncl-talk is a 'language-fourum' not a 'science-forum'. If you have
>>> science questions please talk with your colleagues.
>>>
>>> On Thu, Aug 8, 2019 at 10:33 PM Debashis Paul via ncl-talk <
>>> ncl-talk at ucar.edu> wrote:
>>>
>>>> Hello everyone,
>>>> I am trying to show the shift in ITCZ of the South Asian Monsoon
>>>> Sector, so if anyone has any idea of how to show it, it is much appreciated.
>>>>
>>>> With regards,
>>>>
>>>> *******************************************************************************
>>>> *Debashis Paul*
>>>>
>>>> *Research Scholar,NIT-RKL*
>>>> *Ph:+917094956448*
>>>> *E-mail: Debgeo668 at gmail.com <Debgeo668 at gmail.com>*
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