<html><body><div style="color:#000; background-color:#fff; font-family:garamond, new york, times, serif;font-size:14pt"><div><span>Hi Mani,</span></div><div style="color: rgb(0, 0, 0); font-size: 18.6667px; font-family: garamond,new york,times,serif; background-color: transparent; font-style: normal;"><br><span></span></div><div style="color: rgb(0, 0, 0); font-size: 18.6667px; font-family: garamond,new york,times,serif; background-color: transparent; font-style: normal;"><span>In grads you can open the two files and plot the wind vectors as follows:</span></div><div style="color: rgb(0, 0, 0); font-size: 18.6667px; font-family: garamond,new york,times,serif; background-color: transparent; font-style: normal;"><br><span></span></div><div style="color: rgb(0, 0, 0); font-size: 18.6667px; font-family: garamond,new york,times,serif; background-color: transparent; font-style: normal;"><span>><span style="font-weight: bold;">sdfopen uwnd.nc # use
open if your accessing the data via a descriptor file<br></span></span></div><div style="color: rgb(0, 0, 0); font-size: 18.6667px; font-family: garamond,new york,times,serif; background-color: transparent; font-style: normal;"><span>>s<span style="font-weight: bold;">dfopen vwnd.nc</span></span></div><div style="color: rgb(0, 0, 0); font-size: 18.6667px; font-family: garamond,new york,times,serif; background-color: transparent; font-style: normal;"><span>you can then set the approptiate time and the display......</span></div><div style="color: rgb(0, 0, 0); font-size: 18.6667px; font-family: garamond,new york,times,serif; background-color: transparent; font-style: normal;"><span>< <span style="font-weight: bold;">d u.1;v.2 </span> # where .1 and .2 indicate the file numbes (Grads numbers the files in the order in which they are opened) <br></span></div><div> <br>Alternatively, I you have to combine the two data files
the you can use the Bin Guan's Script (save.gs) attached.<br>Put the file in you scripts directory and then after opening the two files execute the following command:<br><br>save -v <var1> [<var2>...] [-n <name1> [<name2>...]] [-u <undef>] [-o <file>] [-p <path>]<br><br>In your case it would be<br><br>save -v uwnd.1 vwnd.2 -n u v -o wind <br><br># uwnd and vwnd are the names of wind components in the file (change accordingly)<br># u and v and the names of the variables in the output file<br># wind is the name of the output data file and also the descriptor file (wind.ctl)<br># the files will be created in you default Grads directory, using -p you can direct them to a directory of your choice.<br><br>You can get more help on how to use the script by command save without any option<br><br></div><div
id="RTEContent"><div><div><b><em>===================================================</em></b></div><div><b><em><font color="#007f40" face="lucida console, sans-serif">ZABLONE OWITI<br></font><font face="garamond, new york, times, serif"></font></em></b></div></div></div><div><br><blockquote style="border-left: 2px solid rgb(16, 16, 255); margin-left: 5px; padding-left: 5px;"><div style="font-family: garamond,new york,times,serif; font-size: 14pt;"><div style="font-family: times new roman,new york,times,serif; font-size: 12pt;"><font face="Arial" size="2"><hr size="1"><b><span style="font-weight: bold;">From:</span></b> mani kumari <manikumarimsc@gmail.com><br><b><span style="font-weight: bold;">To:</span></b> gradsusr@gradsusr.org<br><b><span style="font-weight: bold;">Sent:</span></b> Tuesday, 29 March 2011 12:11 PM<br><b><span style="font-weight: bold;">Subject:</span></b> Re: [gradsusr] Request<br></font><br> <div id="yiv682018253"><font
class="yiv682018253Apple-style-span" size="4">Good morning, </font><div><font class="yiv682018253Apple-style-span" size="4"><br></font></div><div><font class="yiv682018253Apple-style-span" size="4"> I have Uwnd, Vwnd in separate files, i want to represent wind vectors, If they are in single file i can represent but it is difficult with separate files, so kindly provide information about the command how can i represent the wind vectors with separate files.<br clear="all">
<br>-- thanking you<br><font color="#3333ff">D.Mani Kumari</font></font><div><font color="#3333ff">Research Scholar</font></div><div><font color="#3333ff">Dept.of Meteorology&Oceanography</font></div>
<div><font color="#3333ff">Andhra University</font></div><div><font color="#3333ff">Visakhapatnam.</font></div><br>
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