On Mon, Jun 20, 2011 at 11:45 PM, furugh momenpoor <span dir="ltr"><<a href="mailto:f.momenpoor@gmail.com">f.momenpoor@gmail.com</a>></span> wrote:<br><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">
Hi<br>
i read and changed GFS data with fortran program<br>
i want to read and change geosterophic component with fortran program<br>
I can not write geostrophic wind and temp in fortran<br>
ug=-1/f (∂h)/∂y<br>
vg=1/f (∂h)/∂x<br>
h(z2 )-h(z1 )=R∫T(d lnp )<br>
<br>
<br>
( f = coriolisparameter , h =geopotenciel height , )<br>
<br>
<br>
<br>
would you please help me in this regard. what should I do?<br>
<br>
Thanks in advance and looking forward to your reply.<br>
<br></blockquote><div><br></div><div>Here is an example of how to use fortran to write a file that grads can read:</div><div><br></div><div> <a href="http://cookbooks.opengrads.org/index.php?title=Recipe-004:_Creating_GrADS_binary_gridded_files_using_FORTRAN">http://cookbooks.opengrads.org/index.php?title=Recipe-004:_Creating_GrADS_binary_gridded_files_using_FORTRAN</a></div>
<div> </div><div> Arlindo</div><div><br></div></div>-- <br>Arlindo da Silva<br><a href="mailto:dasilva@alum.mit.edu">dasilva@alum.mit.edu</a><br>