<div dir="ltr">Thanks Dennis, it worked with version 6.5 <br></div><br><div class="gmail_quote"><div class="gmail_attr" dir="ltr">On Tue, Mar 5, 2019 at 3:15 PM Dennis Shea <<a href="mailto:shea@ucar.edu">shea@ucar.edu</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;padding-left:1ex;border-left-color:rgb(204,204,204);border-left-width:1px;border-left-style:solid"><div dir="ltr"><div dir="ltr"><br><div><a href="http://www.ncl.ucar.edu/Document/Functions/Contributed/get_pi.shtml" target="_blank"><b>get_pi</b></a></div><div><br></div><div>was part of the NCL 6.4.0 release [ Feb 2017 ]</div><div><br></div><div>If you do not want to upgrade then calculate 'pi' yourself.</div><div><br></div><div>Good Luck<br></div></div></div><br><div class="gmail_quote"><div class="gmail_attr" dir="ltr">On Tue, Mar 5, 2019 at 12:18 PM Debasish Hazra <<a href="mailto:debasish.hazra5@gmail.com" target="_blank">debasish.hazra5@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;padding-left:1ex;border-left-color:rgb(204,204,204);border-left-width:1px;border-left-style:solid"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div>Hi,</div><div>I am trying to read pixel file from GOES satellite using NCL and trying to do map plot. I am following example 6 decribed here : <a href="https://www.ncl.ucar.edu/Applications/Scripts/goes_6.ncl" target="_blank">https://www.ncl.ucar.edu/Applications/Scripts/goes_6.ncl</a></div><div>But I am getting the following error : </div><div><br></div><div>fatal:Undefined identifier: (get_pi) is undefined, can't continue<br>fatal:["Execute.c":8575]:Execute: Error occurred at or near line 6 in file ./goesYXtoLatLon.ncl</div><div>fatal:Variable (PI) is undefined<br>fatal:["Execute.c":8575]:Execute: Error occurred at or near line 101 in file ./goesYXtoLatLon.ncl</div><div>fatal:["Execute.c":8575]:Execute: Error occurred at or near line 15 in file Satl_2dMap.ncl </div><div><br></div><div>I have attached my ncl program along with this email. Any help.</div><div>Thank you.</div><div>Debasish.</div><div><br></div></div></div></div>
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