<html><head></head><body><br><br><br><div><strong>
From:
</strong>
lpasmanoranjan <lpasmanoranjan@gmail.com>
<br>
<strong>
To:
</strong>
GrADS Users Forum <gradsusr@gradsusr.org>
<br>
<strong>
Sent:
</strong>
6/17/2020 4:17 AM
<br>
<strong>
Subject:
</strong>
[gradsusr] Horizontal Temperature Gradient
<br><br><br>cos(lat*3.1416) is wrong: use cos(lat*3.1416/180)</div><div><br></div><div><br><blockquote class="mori" style="margin:0 0 0 .8ex;border-left:1px solid #CCC;padding-left:1ex;"><div><div>Dear Users,<br>I would like to calculate horizontal temperature gradient. The following script plots strange values. Perhaps I am making some mistake, would anyone please check the script. <br><br>dtx = cdiff(t,x)<br>dx = cdiff(lon,x)*3.1416*6.37e6*cos(lat*3.1416)</div><div>d dtx/dx<br><br>Thank you.</div>
</div>-- <br><div class="mcntgmail_signature"><div><div>Kind Regards,<br></div>Mano<br></div></div>
<br><br>_______________________________________________
<br>gradsusr mailing list
<br>gradsusr@gradsusr.org
<br>http://gradsusr.org/mailman/listinfo/gradsusr
<br></blockquote></div><BR />
<BR />
<font face="Arial" color="#ff0000"><span style="font-size: 12px;">Attenzione ARPAL ha cambiato indirizzi digitali, i nuovi indirizzi di e-mail sono composti dall'attuale nome.cognome seguito da @arpal.liguria.it, quindi </span><b style>nome.cognome@arpal.liguria.it</b></font><BR />
</body></html>