<div dir="ltr"><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div>Dear NCL-experts,</div><div><br></div><div>I have a streamline chart of winds at 925hPa (plotted using this <a href="https://www.ncl.ucar.edu/Applications/Scripts/stream_1.ncl">https://www.ncl.ucar.edu/Applications/Scripts/stream_1.ncl</a>)</div><div>The input files have the following dimensions:</div><div><br></div><div>





<p class="gmail-p1" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures">dimensions:</span></p>
<p class="gmail-p1" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"><span class="gmail-Apple-tab-span" style="white-space:pre">  </span>time = UNLIMITED ; // (1 currently)</span></p>
<p class="gmail-p1" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"><span class="gmail-Apple-tab-span" style="white-space:pre">  </span>bnds = 2 ;</span></p>
<p class="gmail-p1" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"><span class="gmail-Apple-tab-span" style="white-space:pre">  </span>lon = 144 ;</span></p>
<p class="gmail-p1" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"><span class="gmail-Apple-tab-span" style="white-space:pre">  </span>lat = 73 ;</span></p>
<p class="gmail-p1" style="margin:0px;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:11px;line-height:normal;font-family:Menlo;color:rgb(0,0,0)"><span class="gmail-s1" style="font-variant-ligatures:no-common-ligatures"><span class="gmail-Apple-tab-span" style="white-space:pre">  </span>level = 17 ;</span></p></div><div><br></div><div>Is there a way to determine the location of an asymptote in a streamline chart in NCL? If yes, how can I determine this using NCL?</div><div><br></div><div>Or is there a way to determine if a confluent asymptote is within a specific region?</div><div><br></div><div>Here's a sample plot showing the an asymptote in a streamline chart:</div><div><br></div><div><a href="https://www.meted.ucar.edu/labs/synoptic/streamlining_sample/navmenu.php?tab=1&page=2-2-0&type=flash">https://www.meted.ucar.edu/labs/synoptic/streamlining_sample/navmenu.php?tab=1&page=2-2-0&type=flash</a><br></div><div><br></div><div><a href="https://www.meted.ucar.edu/labs/synoptic/streamlining_sample/print.php">https://www.meted.ucar.edu/labs/synoptic/streamlining_sample/print.php</a><br></div><div><br></div><div>I'll appreciate any help on this..</div><div><br></div><div>Sincerely,</div><div>Lyndz</div><div><br></div></div></div></div></div></div></div></div></div></div></div></div></div>