<html><head><style type='text/css'>p { margin: 0; }</style></head><body><div style='font-family: arial,helvetica,sans-serif; font-size: 12pt; color: #000000'>Howard,<div><br></div><div>I think you need to use something like:</div><div><br></div><div>'define freezelvl=fndlvl(tmpprs,const(tmpprs,273.15),lev=1000,lev=100)'</div><div><br></div><div>Best regards,<br><br><div><span name="x"></span>Eric L. Altshuler<br>Research Scientist<br>Center for Ocean-Land-Atmosphere Studies<br>4041 Powder Mill Road, Suite 302<br>Calverton, MD 20705-3106<br>USA<br><br>E-mail: ela@cola.iges.org<br>Phone: (301) 902-1257<br>Fax: (301) 595-9793<span name="x"></span><br></div><br><hr id="zwchr"><b>From: </b>"Howard Staines" <metris@xtra.co.nz><br><b>To: </b>gradsusr@gradsusr.org<br><b>Sent: </b>Tuesday, May 28, 2013 12:33:29 AM<br><b>Subject: </b>[gradsusr] help with fndlvl function?<br><br><style><!--
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--></style><div class="WordSection1"><p class="MsoNormal">Good afternoon</p><p class="MsoNormal"> </p><p class="MsoNormal">I am trying to use fndlvl function to get the pressure level for the zero isotherm</p><p class="MsoNormal"> </p><p class="MsoNormal">‘define freezelvl = fndlvl ( lev, tmpprs = 273, lev=1000, lev=100)</p><p class="MsoNormal"> </p><p class="MsoNormal">Produces syntax error: Expected operator or ‘)’</p><p class="MsoNormal"> </p><p class="MsoNormal">Help appreciated </p><p class="MsoNormal"> </p><p class="MsoNormal">Wanting to use hyposmetric equation to turn freezing pressure level into freezing level in meters above sea level ultimately</p><p class="MsoNormal"> </p><p class="MsoNormal">Help appreciated</p><p class="MsoNormal"> </p><p class="MsoNormal">Howard Staines </p><p class="MsoNormal">Metris limited</p><p class="MsoNormal"> </p></div><br>_______________________________________________<br>gradsusr mailing list<br>gradsusr@gradsusr.org<br>http://gradsusr.org/mailman/listinfo/gradsusr<br></div></div></body></html>