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Dear Charles,<BR>
Thankyou very much for your email. I will try these scripts and will tell you later if there is any problem.<BR>
<BR>
regards<BR>
<BR>
Sajjad <BR>
<BR>
<BR><BR><BR>> Date: Fri, 14 Dec 2007 14:06:34 -0500<BR>> From: Charles.Seman@NOAA.GOV<BR>> Subject: Re: Two questions<BR>> To: GRADSUSR@LIST.CINECA.IT<BR>> <BR>> Sajjad,<BR>> <BR>> Please find attached pptn_anom.gs, pptn_Hovmuller.gs (and pause.gsf),<BR>> along with the GrADS pptn.ctl file. "pptn_anom.gs" calculates and plots<BR>> JJAS time-averaged precipitation anomalies relative to a long-term<BR>> precipitation mean, while pptn_Hovmuller.gs calculates and plots a<BR>> Hovmuller-like map of latitude-averaged precipitation for latitudes<BR>> 5N-35N, where the plot (x,y) = (longitude,time). Please let me know if<BR>> you have any questions about these scripts...<BR>> <BR>> I hope this helps,<BR>> Chuck<BR>> <BR>> sajjad saeed wrote:<BR>> > Dear all,<BR>> > I have two questions<BR>> > 1- How can we find the anomaly of Geopotential height at 850hPa. Suppose I want to find the anomaly of Geopotential height at 850 hPa during the summer monsoon season(JJAS) of 1998. How will i do this with the help of grads?<BR>> > 2- How can I find the Time-Latitude cross-section of wind at 850hPa (averaged within latitudes 5N-35N). I want to see how model simulated the onset of the monsoon in different dates on different latitudes.<BR>> ><BR>> > Thankyou for your help and guidence<BR>> ><BR>> > With regards<BR>> ><BR>> > Sajjad<BR>> > _________________________________________________________________<BR>> > Express yourself instantly with MSN Messenger! Download today it's FREE!<BR>> > http://messenger.msn.click-url.com/go/onm00200471ave/direct/01/<BR>> ><BR>> <BR>> --<BR>> <BR>> Please note that Charles.Seman@noaa.gov should be considered my NOAA<BR>> email address, not cjs@gfdl.noaa.gov.<BR>> <BR>> ********************************************************************<BR>> Charles Seman Charles.Seman@noaa.gov<BR>> U.S. Department of Commerce / NOAA / OAR<BR>> Geophysical Fluid Dynamics Laboratory voice: (609) 452-6547<BR>> 201 Forrestal Road fax: (609) 987-5063<BR>> Princeton, NJ 08540-6649 http://www.gfdl.noaa.gov/~cjs/<BR>> ********************************************************************<BR>> <BR>> "The contents of this message are mine personally and do not reflect<BR>> any position of the Government or NOAA."<BR>> <BR><BR><br /><hr />Express yourself instantly with MSN Messenger! <a href='http://clk.atdmt.com/AVE/go/onm00200471ave/direct/01/' target='_new'>MSN Messenger</a></body>
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