<div dir="ltr"><div>Given that ZDEF line, it appears your vertical levels do no correspond to isobaric surfaces. You should look in your data file for a height or pressure array to find out what the height or pressure value on each surface is. If you want fields on isobaric surfaces you will need to interpolate.<br><br></div>Jeff Duda<br></div><div class="gmail_extra"><br><div class="gmail_quote">On Sun, Oct 22, 2017 at 3:55 PM, Pablo Camarena <span dir="ltr"><<a href="mailto:jcamarena006@gmail.com" target="_blank">jcamarena006@gmail.com</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"><div><br></div>I checked the control file and say: <br><div><div><br>zdef 29 linear 1 1 <br><br><br></div></div></div><div class="gmail_extra"><br><div class="gmail_quote">2017-10-22 14:49 GMT-06:00 Jeff Duda <span dir="ltr"><<a href="mailto:jeffduda319@gmail.com" target="_blank">jeffduda319@gmail.com</a>></span>:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div>The correspondence between pressure values and level index is defined in the ZDEF line of your control file.<br><br></div>Jeff Duda<br></div><div class="gmail_extra"><br><div class="gmail_quote"><div><div class="m_8705729281163191589h5">On Sun, Oct 22, 2017 at 1:48 PM, Pablo Camarena <span dir="ltr"><<a href="mailto:jcamarena006@gmail.com" target="_blank">jcamarena006@gmail.com</a>></span> wrote:<br></div></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div><div class="m_8705729281163191589h5"><div dir="ltr"><div><div><div><br></div>Hello to all,<br><br><span class="m_8705729281163191589m_-2678006754800043727m_8281433175436779237gmail-" id="m_8705729281163191589m_-2678006754800043727m_8281433175436779237gmail-result_box" lang="en"><span class="m_8705729281163191589m_-2678006754800043727m_8281433175436779237gmail-">How do I know at what level the values of z correspond?</span><br><br><span class="m_8705729281163191589m_-2678006754800043727m_8281433175436779237gmail-">For example z = 1 is at 1000 hPa but if I want to plot at 700 and 500 hpa, what value corresponds to z?</span></span><br><br></div>best<br></div>JP.<br></div>
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<br></blockquote></div><br><br clear="all"><br>-- <br><div class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div>Jeff Duda<br>Post-doctoral research fellow<br>University of Oklahoma School of Meteorology<br></div></div></div></div></div>
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