<html>
<head>
<style><!--
.hmmessage P
{
margin:0px;
padding:0px
}
body.hmmessage
{
font-size: 12pt;
font-family:Calibri
}
--></style></head>
<body class='hmmessage'><div dir='ltr'>Dear Jennifer Adams,<BR> <BR>I used "amin" , "aminlocx", and "aminlocy", but unfortunately the grads says that the (expression "amin" ..... is not a variable or function)<BR> <BR>I wrote this:<BR>open E:\WRF\test.ctl<BR>d <font face="Courier New">amin(slp, lon=100, lon=130, lat=0, lat=15)</font> <BR> <BR>Could you please lead me how to solve this problem?<BR>Regards,<BR>Mojy<BR><br> <BR><div><br>> Message: 2<br>> Date: Wed, 15 Oct 2014 10:24:11 -0400<br>> From: Jennifer Adams <jma@cola.iges.org><br>> Subject: Re: [gradsusr] minimum pressure<br>> To: GrADS Users Forum <gradsusr@gradsusr.org><br>> Message-ID: <8B13D977-AF53-4C4F-BC3D-8BEF26C647A1@cola.iges.org><br>> Content-Type: text/plain; charset="windows-1252"<br>> <br>> Try the amin() function: http://iges.org/grads/gadoc/gradfuncamin.html<br>> ?Jennifer<br>> <br>> On Oct 15, 2014, at 10:00 AM, T. haghroosta <haghroosta@hotmail.com> wrote:<br>> <br>> > Dear All,<br>> > <br>> > Could you please lead me how to find the minimum value of pressure in an area in a special time? I mean I have a .ctl file and a .dat file from WRF model. I would like to find the place of minimum pressure in an area with grads. Can anyone help?<br>> > <br>> > I am looking forward.<br>> > Regards,<br>> > Mojy <br>> > _______________________________________________<br>> > gradsusr mailing list<br>> > gradsusr@gradsusr.org<br>> > http://gradsusr.org/mailman/listinfo/gradsusr<br>> <br>> --<br>> Jennifer M. Adams<br>> Center for Ocean-Land-Atmosphere Studies (COLA)<br>> 111 Research Hall, Mail Stop 2B3<br>> George Mason University<br>> 4400 University Drive<br>> Fairfax, VA 22030 <br>> <br>> <br>> <br>> <br>> <br>> -------------- next part --------------<br>> An HTML attachment was scrubbed...<br>> URL: http://gradsusr.org/pipermail/gradsusr/attachments/20141015/57aff17d/attachment-0001.html <br>> <br>> ------------------------------<br>> <br>> _______________________________________________<br>> gradsusr mailing list<br>> gradsusr@gradsusr.org<br>> http://gradsusr.org/mailman/listinfo/gradsusr<br>> <br>> <br>> End of gradsusr Digest, Vol 56, Issue 25<br>> ****************************************<br></div>                                            </div></body>
</html>