<div dir="ltr">From the file and dump you sent offline:<br><br><div><span style="white-space:pre-wrap"> </span>double lev(lev) ;</div><div><span style="white-space:pre-wrap"> </span>lev:bounds = "lev_bnds" ;</div><div><span style="white-space:pre-wrap"> </span>lev:units = "m" ;</div><div><span style="white-space:pre-wrap"> </span>lev:axis = "Z" ;</div><div><span style="white-space:pre-wrap"> </span>lev:positive = "up" ;</div><div><span style="white-space:pre-wrap"> </span>lev:long_name = "hybrid height coordinate" ;</div><div><span style="white-space:pre-wrap"> </span>lev:standard_name = "atmosphere_hybrid_height_coordinate" ;</div><div><span style="white-space:pre-wrap"> </span>lev:formula = "z(k,j,i) = a(k) + b(k)*orog(j,i)" ;</div><div><span style="white-space:pre-wrap"> </span>lev:formula_terms = "a: lev b: b orog: orog" ;<br><br></div><div>The "b" coefficient variable is present <br><br><div><span style="white-space:pre-wrap"> </span>double b(lev) ;</div><div><span style="white-space:pre-wrap"> </span>b:long_name = "vertical coordinate formula term: b(k)" ;<br><br>b = 0.99771648645401, 0.990881502628326, 0.979542553424835, 0.9637770652771, <br> 0.943695485591888, 0.919438362121582, 0.891178011894226, <br> 0.859118342399597, 0.823493480682373, 0.784570515155792, <br> 0.742646217346191, 0.698050200939178, 0.651142716407776, <br> 0.602314412593842, 0.55198872089386, 0.500619947910309, 0.44869339466095, <br> 0.39672577381134, 0.34526526927948, 0.294891387224197, 0.24621507525444, <br> 0.199878215789795, 0.156554222106934, 0.116947874426842, <br> 0.0817952379584312, 0.0518637150526047, 0.0279368180781603, <br> 0.0107164792716503, 0.00130179093685001, 0, 0, 0, 0, 0, 0, 0, 0, 0 ;<br><br></div><span style="white-space:pre-wrap"><br></span></div><div><span style="white-space:pre-wrap">However, there is no "a" coefficient variable present (nor is there an "a_bnds" coefficient variable).<br><br></span></div><div><span style="white-space:pre-wrap">If you send another file, please only send one time-step containing the 'a' and 'be' coefficients.<br>... that is all that is needed<br><br></span></div><div><span style="white-space:pre-wrap">Also, what might a sample pressure level variable look like"<br><br></span></div><div>Is it isobaric levels p(lev) or a 4D pressure variable: p(time,lev,lat,lon)<br><br></div><div>If the former [ p(lev] ] just include in an email; if 4D please send as a netCDF file.<br><br></div><div>THX<br></div><div><br></div></div><div class="gmail_extra"><br><div class="gmail_quote">On Mon, Jun 15, 2015 at 6:16 AM, chao.tang <span dir="ltr"><<a href="mailto:chao.tang@univ-reunion.fr" target="_blank">chao.tang@univ-reunion.fr</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">Hello <span style="font-size:medium;background-color:rgb(255,255,255)">everyone,</span><div><br></div><div><br></div><div>I was searching for the solution to converting pressure levels to hybrid height coordinates (unit: m, output of HadGEM2-ES).</div><div><br></div><div>Any idea would be really appreciated.</div><div><br></div><div>thanks in advance, best wishes.</div><div><br></div><div><br></div><div><br></div><div>
<div style="color:rgb(0,0,0);letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;word-wrap:break-word"><div style="color:rgb(0,0,0);letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;word-wrap:break-word"><div style="color:rgb(0,0,0);letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;word-wrap:break-word"><div style="color:rgb(0,0,0);letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;word-wrap:break-word"><div style="color:rgb(0,0,0);font-family:Helvetica;font-size:18px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;word-wrap:break-word"><div><span style="border-collapse:separate"><span style="border-collapse:separate"><span style="border-collapse:separate"><span style="border-collapse:separate"><span style="border-collapse:separate"><font face="Arial" color="#6666cc"><b>Best regards,</b></font></span></span></span></span></span></div><div><span style="border-collapse:separate"><span style="border-collapse:separate"><span style="border-collapse:separate"><span style="border-collapse:separate"><span style="border-collapse:separate"><font face="Arial" color="#6666cc"><b>Chao TANG</b></font></span></span></span></span></span></div><div style="font-family:Helvetica;font-size:18px;font-weight:normal;font-style:normal"><span style="border-collapse:separate"><span style="border-collapse:separate"><span style="border-collapse:separate"><span style="border-collapse:separate"><span style="border-collapse:separate"><i style="color:rgb(102,102,204);font-family:Arial,sans-serif;font-size:13px">--------------------------------------</i></span></span></span></span></span><i style="color:rgb(102,102,204);font-family:Arial,sans-serif;font-size:13px">--------------------------------------</i><i style="color:rgb(102,102,204);font-family:Arial,sans-serif;font-size:13px">---------------------</i></div><div style="font-family:Helvetica;font-size:18px;font-weight:normal;font-style:normal"><span style="border-collapse:separate"><span style="border-collapse:separate"><span style="border-collapse:separate"><span style="border-collapse:separate"><span style="border-collapse:separate"><font color="#6666cc"><span style="font-family:Times"><span style="font-size:13px;font-family:Arial,sans-serif"><b>Laboratoire d'Energétique, d'Electronique et Procédés</b> <br><i>Unité de Recherche EA 4079</i> </span></span></font></span></span></span></span></span></div></div><span 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style="border-collapse:separate"><span style="border-collapse:separate"><font color="#6666cc">97744 ST DENIS CEDEX 9</font></span></span></span></span></span></div><div style="color:rgb(0,0,0);font-family:Helvetica;font-size:18px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px"><span style="border-collapse:separate"><font color="#6666cc">Mobile: </font><a href="mailto:secretariat.le2p@univ-reunion.fr" style="font-family:Arial,sans-serif;font-size:13px;color:rgb(224,101,24);text-decoration:none" target="_blank">0693 91 57 38</a><font color="#6666cc"><br><font face="Arial, sans-serif">Courriel:</font><font face="Arial, sans-serif"> </font></font><a href="mailto:secretariat.le2p@univ-reunion.fr" style="font-family:Arial,sans-serif;font-size:13px;color:rgb(224,101,24);text-decoration:none" target="_blank">chao.tang@univ-reunion.fr </a></span></div><div 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