<div dir="ltr"><div>I usually use the <a href="http://fprintf.gs">fprintf.gs</a> to extract data from a station.<br><br></div><div>just copy the code and save as <a href="http://fprintf.gs">fprintf.gs</a>. read the documentation<br></div><div><br></div>here's the link:<br><br><a href="http://cookbooks.opengrads.org/index.php?title=Recipe-002:_Saving_GrADS_variable_data_to_a_text_file">http://cookbooks.opengrads.org/index.php?title=Recipe-002:_Saving_GrADS_variable_data_to_a_text_file</a><br></div><div class="gmail_extra"><br clear="all"><div><div class="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><font face="comic sans ms, sans-serif"><b><u>Lyndon Mark P. Olaguera</u></b></font><div>Department of Physics</div><div><span></span><span></span>Ateneo de Manila University</div><div><br></div><div>Regional Climate Systems Group </div><div>Manila Observatory</div></div></div></div></div></div></div></div>
<br><div class="gmail_quote">On Thu, Feb 11, 2016 at 6:01 PM, Usha Verma <span dir="ltr"><<a href="mailto:loukayaverma@gmail.com" target="_blank">loukayaverma@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">my self Usha i am working in meteorology department as a PhD student.<div>I am new in grads so please help me </div><div><br></div><div>my problem</div><div><br></div><div>I am using ctl file (file name = dom3.ctl)</div><div>i want station data value for five parameters , rainc, rainnc, u,v and rh</div><div>i had used command </div><div><i style="color:rgb(0,0,0)"> ga-> </i>d gr2stn(rainc,77.06,35.45)</div><div><br></div><div>then i am getting error as follow</div><div> <i style="color:rgb(0,0,0)">Error from GR2STN: 2nd argument must be stns</i></div><pre style="color:rgb(0,0,0)">><i> > Operation Error: Error from gr2stn function
</i>><i> > Error ocurred at column 1
</i>><i> > DISPLAY error: Invalid expression
</i>><i> > Expression = gr2stn(rainc,77.06,35.45)</i></pre><pre style="color:rgb(0,0,0)"><i>please help me </i></pre><pre style="color:rgb(0,0,0)"><i><br></i></pre><pre style="color:rgb(0,0,0)"><i>thanks in advance</i></pre></div>
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