<div dir="ltr"><div>Based on the figures in the Berry & Reeder reference., NCL was used to make the plots [? computations ?].<br></div><div><br></div><div>If you are focused on the ITCZ of the South Asian Monsoon Sector<b> </b>and the data are on a rectilinear grid<b>, </b>you could use NCL's coordinate subscripting</div><div><br></div><div> latS = -10 ; arbitrary<br></div><div> latN = 40</div><div> lonL = 40</div><div> lonR = 130<b><br></b></div><div><b><br></b></div><div><b> </b>f = <b>addfile(...) </b><br><b></b></div><div><b><br></b></div><div><b> </b>x3d = f->X(:,<b>{latS:latN},{lonL:lonR}</b>) ; region only<br></div><div> printVarSummary(x3d)<br></div><div><br></div><div> z4d = f->Z(:,:, <b>{latS:latN},{lonL:lonR}</b>)</div><div> printVarSummary(z4d)</div><div><b><b><br></b></b></div><div><b><b>---</b></b></div><div>when plotting a map</div><div><br></div><div> res@gsnAddCyclic = False ; region<br> res@mpMinLatF = latS <br> res@mpMaxLatF = latN<br> res@mpMinLonF = lonL <br> res@mpMaxLonF = lonR</div><div><b><b><br></b></b></div><div>---</div><div>See: <br></div><div><a href="http://www.ncl.ucar.edu/Applications/cylineq.shtml" target="_blank"><b>http://www.ncl.ucar.edu/Applications/cylineq.shtml</b></a></div><div>Example 3<br></div><div>---</div><div><a href="https://en.wikipedia.org/wiki/Monsoon_of_South_Asia" target="_blank"><b>https://en.wikipedia.org/wiki/Monsoon_of_South_Asia</b></a></div><div><br></div><div><br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Fri, Aug 9, 2019 at 11:02 AM Debashis Paul <<a href="mailto:debgeo668@gmail.com" target="_blank">debgeo668@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="auto"><div>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... </div><div dir="auto"><br></div><div dir="auto">With regards</div><div dir="auto">Debashis Paul<br><br><div class="gmail_quote" dir="auto"><div dir="ltr" class="gmail_attr">On Fri, 9 Aug, 2019, 7:16 PM Dennis Shea, <<a href="mailto:shea@ucar.edu" target="_blank">shea@ucar.edu</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div>The following may give you some ideas.</div><div><br></div><div>Berry and Reeder (2014)</div><div><a href="https://journals.ametsoc.org/doi/full/10.1175/JCLI-D-13-00339.1" rel="noreferrer" target="_blank"><b>Objective Identification of the Intertropical Convergence Zone: Climatology and Trends from the ERA-Interim <br></b></a></div><div><br></div><div>ncl-talk is a 'language-fourum' not a 'science-forum'. If you have science questions please talk with your colleagues.<br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Thu, Aug 8, 2019 at 10:33 PM Debashis Paul via ncl-talk <<a href="mailto:ncl-talk@ucar.edu" rel="noreferrer" target="_blank">ncl-talk@ucar.edu</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div class="gmail_default" style="font-family:monospace,monospace">Hello everyone,</div><div class="gmail_default"><span style="font-family:monospace,monospace">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.</span></div><div class="gmail_default"><span style="font-family:monospace,monospace"><br></span></div><div class="gmail_default"><span style="font-family:monospace,monospace">With regards,</span></div><div class="gmail_default"><span style="font-family:monospace,monospace">*******************************************************************************</span></div><div><div dir="ltr" class="gmail-m_1629227281385657262gmail-m_7325482156874229054m_-6833557117350545392gmail-m_5444628473148408955m_-6702538022445080122gmail_signature"><div dir="ltr"><div><div dir="ltr"><font face="times new roman, serif"><b>Debashis Paul</b></font></div><div dir="ltr"><font face="times new roman, serif"><b>Research Scholar,NIT-RKL<br></b></font><div><font face="times new roman, serif"><b>Ph:+917094956448</b></font></div><div><font face="times new roman, serif"><b>E-mail: <a href="mailto:Debgeo668@gmail.com" rel="noreferrer" target="_blank">Debgeo668@gmail.com</a></b></font></div></div></div></div></div></div></div>
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