<div dir="ltr"><div><div>Justin,<br></div>Can you use ncdump to verify that the files are indeed in netCDF? I don't use much CDO, but with other programs like NCL it matters what the file extension is. You might try other extensions.<br><br></div>Jeff<br></div><div class="gmail_extra"><br><div class="gmail_quote">On Thu, Jul 14, 2016 at 2:32 PM, Justin Hicks <span dir="ltr"><<a href="mailto:jhicks2014@gmail.com" target="_blank">jhicks2014@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">Users,<div><br></div><div>I am trying to use CDO to merge two netcdf MERRA2 files from different decades. </div><div><br></div><div>MERRA2_Monthly_1980-1991_Flx_1Deg_EvapFromTurbulence.nc<br></div><div>MERRA2_Monthly_1992-2000_Flx_1Deg_EvapFromTurbulence.nc<br></div><div><br></div><div>Both have monthly time-steps but different tdefs as you can see by the range of years.</div><div><br></div><div>I've tried using these commands so far:</div><div><br></div><div>cdo cat <i>file1 file2</i> <i>Output</i></div><div>cdo merge <i>file1 file2 Output</i> </div><div>cdo mergetime <i>file1 file2 Output</i></div><div><i><br></i></div><div>I get an error each time that says: </div><div><font color="#ff0000">Open failed on >MERRA2_Monthly_1980-1991_Flx_1Deg_EvapFromTurbulence.nc<</font></div><div><font color="#ff0000">Unsupported file type</font></div><div><br></div><div><font color="#000000">I'm not too sure why this file is 'unsupported' when the two MERRA2 files are both netcdf. </font></div><span class="HOEnZb"><font color="#888888"><div><font color="#000000"><br></font></div><div><font color="#000000">-Justin</font></div><div><font color="#ff0000"><br></font></div><div><br></div></font></span></div>
<br>_______________________________________________<br>
gradsusr mailing list<br>
<a href="mailto:gradsusr@gradsusr.org">gradsusr@gradsusr.org</a><br>
<a href="http://gradsusr.org/mailman/listinfo/gradsusr" rel="noreferrer" target="_blank">http://gradsusr.org/mailman/listinfo/gradsusr</a><br>
<br></blockquote></div><br><br clear="all"><br>-- <br><div class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div>Jeff Duda<br>Post-doctoral research associate<br>University of Oklahoma School of Meteorology<br></div></div></div>
</div>