Hi Dhruba,<br>You can use CDO for extract desire parameters, levels and time from nc file(in linux OS)<br>These are commands(ifile: input file, ofile: output file):<br>cdo selparam ifile ofile------------> for select parameter by identifier<br>
cdo selname ifile ofile-------------> for select parameter by name<br>cdo sellevel ifile ofile---------------> for select level<br>cdo seltime ifile ofile---------------> for select time<br>cdo selday ifile ofile-----------------> for select day<br>
<br>Regards<br>Saeed Bayat<br>M.A Student of Climatology<br>Department of Geography<br>Ferdowsi University of Mashhad<br><br><div class="gmail_quote">On Tue, Jun 28, 2011 at 9:28 PM, DHRUBA <span dir="ltr"><<a href="mailto:dhrubajyoti@coral.iitkgp.ernet.in">dhrubajyoti@coral.iitkgp.ernet.in</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;">How to extract 4-d binary file from nedcdf file in grads?<br>
the nc file has both the dimension of level(z) and time(t). I want to get data for a specific time range for all levels for all lon and lat. How to do that?<br>
When I am giving 'set z 1 17' and 'set t 10 200' (for eg.)...it is showing too many variables to vary.<br>
<br>
What to do??<br>
<br>
--<br>
With best regards,<br>
<br>
Dhruba.<br>
<br>
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Dhrubajyoti Samanta<br>
PhD Scholar<br>
Centre for Oceans, Rivers, Atmosphere and Land Sciences (CORAL)<br>
Indian Institute of Technology Kharagpur<br>
Kharagpur, West Bengal<br>
India - 721 302<br>
Ph.: +91 99329 08496 (Mob)<br>
+91 3222-281291 (Lab)<br>
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</blockquote></div><br>