<div dir="ltr">Thank you all for your help with this. I am looking to calculate it from reanalysis data. Here's the function I came up with based on the links you've all shared.<div><br></div><div>Carl</div></div><div class="gmail_extra"><br><div class="gmail_quote">On Fri, Jan 20, 2017 at 12:39 AM, Deniz Bozkurt <span dir="ltr"><<a href="mailto:bozkurtd@itu.edu.tr" target="_blank">bozkurtd@itu.edu.tr</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div style="word-wrap:break-word">Hi Carl,<div><br></div><div>Attached is the calculation of theta-e from T, Ps, Q, also includes the cross-section masking based on pressure levels. Data source is ERA-INT and calculation was done with wrf_eth function. Please also see:</div><div><br></div><div><a href="http://mailman.ucar.edu/pipermail/ncl-talk/2016-May/005805.html" target="_blank">http://mailman.ucar.edu/<wbr>pipermail/ncl-talk/2016-May/<wbr>005805.html</a></div><div><br></div><div>Hope that helps!</div><div><br></div><div>Deniz</div><div><br></div><div><div><span style="color:rgb(132,132,132);font-size:11px;border-collapse:separate"><div style="word-wrap:break-word"><span style="border-collapse:separate"><div style="word-wrap:break-word"><span style="border-collapse:separate"><div style="word-wrap:break-word"><span style="border-collapse:separate"><div style="word-wrap:break-word"><div style="word-wrap:break-word"><span style="border-collapse:collapse;font-family:Arial">--</span><div style="border-collapse:separate"><font face="Arial"><div style="word-wrap:break-word"><div style="border-collapse:separate;word-wrap:break-word"><span style="border-collapse:separate"><div style="word-wrap:break-word"><div style="word-wrap:break-word"><div style="word-wrap:break-word"><div style="border-collapse:separate"><span style="border-collapse:collapse">Deniz Bozkurt, PhD<br></span></div><div style="border-collapse:separate"><span style="border-collapse:collapse">Post-doctoral Fellow</span></div></div></div></div></span></div></div><span style="border-collapse:collapse">Center for Climate and Resilience Research</span></font></div></div><span style="border-collapse:collapse;font-family:Arial">Department of Geophysics</span>, University of Chile<span style="border-collapse:collapse;font-family:Arial"></span><div><span style="border-collapse:collapse;font-family:Arial"></span><div style="word-wrap:break-word"><div style="border-collapse:separate"><span style="border-collapse:collapse"><font face="Arial">Blanco Encalada 2002, Santiago, Chile</font></span></div><div style="border-collapse:separate"><font face="Arial"><span style="border-collapse:collapse">E-mail: <a href="mailto:dbozkurt@dgf.uchile.cl" target="_blank">dbozkurt@dgf.uchile.cl</a><wbr>, <a href="mailto:deniboz@gmail.com" target="_blank">deniboz@gmail.com</a></span></font></div></div></div></div></span></div></span></div></span></div></span><span style="color:rgb(132,132,132);font-size:11px">Web: </span><a href="http://dgf.uchile.cl/%7Edbozkurt/" style="font-size:11px" target="_blank">http://dgf.uchile.cl/~<wbr>dbozkurt/</a></div></div><div><br></div><div></div></div><br><div style="word-wrap:break-word"><div></div><div><br></div><div><blockquote type="cite"><div>On Jan 19, 2017, at 3:22 PM, Barry Lynn <<a href="mailto:barry.h.lynn@gmail.com" target="_blank">barry.h.lynn@gmail.com</a>> wrote:</div><br class="m_3482265838838201940Apple-interchange-newline"><div><div dir="ltr">Hi:<div><br></div><div>Do you mean from WRF data or from NAM or otherwise?</div><div><br></div><div>Barry</div></div><div class="gmail_extra"><br><div class="gmail_quote">On Thu, Jan 19, 2017 at 8:08 PM, Carl Schreck <span dir="ltr"><<a href="mailto:cjschrec@ncsu.edu" target="_blank">cjschrec@ncsu.edu</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Does anyone have code to calculate equivalent potential temperature from T, P, and some kind of humidity (relative, specific, etc)?<div><br></div><div>Thanks!</div><div>Carl<br><div><div><br></div>-- <br><div class="m_3482265838838201940m_-1071448758206771011gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><br><table border="0" cellpadding="2" cellspacing="2" style="max-width:100%;border-collapse:collapse;border-spacing:0px;color:rgb(51,51,51);font-size:14px;border:3px solid rgb(170,170,170);font-family:Times;line-height:12px;background-color:transparent"><tbody><tr><td align="center" height="71" width="71"><span style="font-size:11px"><span style="font-family:arial,helvetica,sans-serif"><a href="https://ncics.org/" target="_blank"><img src="https://ncics.org/wp-content/themes/ncics/img/NCICS_logo-131x131.png" alt=" "><br></a></span></span><br><font size="4"><b style="text-align:start;color:rgb(38,58,143);font-family:arial,helvetica,sans-serif"> <a href="http://www.cyclonecenter.org/" style="color:rgb(38,58,143);text-decoration:none" target="_blank">Cyclone</a></b><a href="http://www.cyclonecenter.org/" style="text-align:start;color:rgb(38,58,143);font-family:arial,helvetica,sans-serif;text-decoration:none" target="_blank"><font color="red"><b>DİKKAT: Sahte yönlendirme ihtimali/ WARNING: Possible fraud attack (PHISING): "www.cyclonecenter.org" claiming to be</b></font> Center.org</a> </font></td><td valign="top"><span style="font-size:11px"><span style="font-family:arial,helvetica,sans-serif"><b>Carl J. Schreck III, PhD</b><br></span></span><span style="font-size:11px"><span style="font-family:arial,helvetica,sans-serif"><b>Research Scholar / Research </b></span></span><b style="font-family:arial,helvetica,sans-serif;font-size:11px">Assistant Professor</b><span style="font-size:11px"><span style="font-family:arial,helvetica,sans-serif"><br></span></span><a href="http://www.cicsnc.org/" style="font-family:arial,helvetica,sans-serif;font-size:11px;color:rgb(38,58,143);text-decoration:none;font-weight:bold" target="_blank">Cooperative Institute for Climate and Satellites NC (CICS</a><b><a href="http://www.cicsnc.org/" style="font-family:arial,helvetica,sans-serif;font-size:11px;color:rgb(38,58,143);text-decoration:none" target="_blank">-NC)</a> /</b><br><span style="font-size:11px"><span style="font-family:arial,helvetica,sans-serif"><a href="https://meas.sciences.ncsu.edu/" style="color:rgb(38,58,143);text-decoration:none;font-weight:bold" target="_blank">Department of Marine, Earth, and Atmospheric Sciences (MEAS)</a> <br><a href="http://ncsu.edu/" style="color:rgb(38,58,143);text-decoration:none;font-weight:bold" target="_blank">North Carolina State University</a><br><a href="http://ncei.noaa.gov/" style="color:rgb(38,58,143);text-decoration:none;font-weight:bold" target="_blank">NOAA National Centers for Environmental Information (NCEI)</a><br>151 Patton Ave, Asheville, NC 28801<br>e: </span></span><a href="mailto:carl_schreck@ncsu.edu" style="color:rgb(38,58,143);font-family:arial,helvetica,sans-serif;font-size:11px;text-decoration:none;font-weight:bold" target="_blank">carl_schreck@ncsu.edu</a><br style="font-family:arial,helvetica,sans-serif;font-size:11px"><span style="font-size:11px"><span style="font-family:arial,helvetica,sans-serif">o: <a href="tel:(828)%20257-3140" value="+18282573140" target="_blank">+1 828 257 3140</a><br></span></span><span style="font-family:arial,helvetica,sans-serif;font-size:11px">c: <a href="tel:(828)%20484-1702" value="+18284841702" target="_blank">+1 828 484 1702</a><br></span><a href="http://scholar.google.com/citations?hl=en&user=th8ONEcAAAAJ&view_op=list_works&sortby=pubdate" style="color:rgb(38,58,143);font-family:arial,helvetica,sans-serif;font-size:11px;text-decoration:none;font-weight:bold" target="_blank">Publications</a><br><a href="https://ncics.org/mjo/" style="color:rgb(38,58,143);font-family:arial,helvetica,sans-serif;font-size:11px;text-decoration:none;font-weight:bold" target="_blank">ncics.org/mjo</a><br style="font-family:arial,helvetica,sans-serif;font-size:11px"></td></tr></tbody></table></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div>
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<br></blockquote></div><br><br clear="all"><div><br></div>-- <br><div class="m_3482265838838201940gmail_signature" data-smartmail="gmail_signature"><div dir="ltr">Barry H. Lynn, Ph.D<div><div>Senior Lecturer,</div><div><div><span style="color:rgb(136,136,136)">The Institute of the Earth Science, </span><br style="color:rgb(136,136,136)"><span style="color:rgb(136,136,136)">The Hebrew University of Jerusalem, </span><br style="color:rgb(136,136,136)"><span style="color:rgb(136,136,136)">Givat Ram, Jerusalem 91904, Israel </span><br style="color:rgb(136,136,136)"></div><span style="color:rgb(136,136,136)">Tel: 972 547 231 170</span><br style="color:rgb(136,136,136)"><span style="color:rgb(136,136,136)">Fax: (972)-25662581</span></div></div><div><span style="color:rgb(136,136,136)"><br></span></div><div>C.E.O, Weather It Is, LTD<br>Weather and Climate Focus<br><a href="http://weather-it-is.com/" target="_blank">http://weather-it-is.com</a><br>Jerusalem, Israel<br>Local: 02 930 9525<br>Cell: 054 7 231 170<br>Int-IS: x972 2 930 9525<br>US <a href="tel:(914)%20432-3108" value="+19144323108" target="_blank">914 432 3108</a><br></div></div></div>
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