<div dir="ltr">May be problem with version of grads. I dont know whether it will work in ordinary grads. Regrid function will work in opengrads definitely and I am doing it in opengrads only.<div>A working example is given below.</div><div><br></div><div><div>'reinit'</div><div>'sdfopen <a href="http://rf_2014-15.nc">rf_2014-15.nc</a>'</div><div>'set lat -31 45'</div><div>'set lon 30 110'</div><div>'set t 1 last'</div><div>'define rf9=re(rf,0.5,0.5)'</div><div>'set sdfwrite <a href="http://rf_reg_new.nc">rf_reg_new.nc</a>'</div><div>'sdfwrite rf9'</div></div><div><br></div></div><div class="gmail_extra"><br clear="all"><div><div class="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr">Sincerely<br>***********************************************<br>Dr. Jayakrishnan.P.R<br><div>Project Scientist-C<br>National Centre for Medium Range Weather Forecasting<br>Earth System Science Organisation<br>Ministry of Earth Sciences<br>A-50, Sector 62, NOIDA -201 309, INDIA<br>Mob: 09496026547</div><div>Alternate Email: <a href="mailto:jkrishna@ncmrwf.gov.in" target="_blank">jkrishna@ncmrwf.gov.in</a><br><br>***********************************************</div></div></div></div></div></div></div></div></div></div>
<br><div class="gmail_quote">On Tue, Aug 4, 2015 at 3:04 PM, PArI Parimala <span dir="ltr"><<a href="mailto:pari.rox112@gmail.com" target="_blank">pari.rox112@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"><div><div><div>Hi,<br><br></div><div>Advanced Thank You.<br><br></div><div>Please Help Me.<br></div>How to do regriding in grads for nc file ?<br><br></div><div>I have 2 nc files one is from model and one s from <a href="http://ncep.com" target="_blank">ncep.com</a><br></div><div>have to regrid the files and find corelation and interpolation.<br></div><div><br></div><div><br><br></div>What mistake have i done??<br><br>'reinit'<br>'sdfopen <a href="http://air.mon.mean.nc" target="_blank">air.mon.mean.nc</a>'<br><br>'q file'<br>'set lat -90 90'<br>'set lon 0 360'<br>'set t 1 810'<br>'set z 1'<br>'set gxout shaded'<br>'newgrid = regrid2(sst,2.5)'<br>'d regrid2(sst,2.5,2.5,bs)'<br>'define air1 = regrid(air,2.5)'<br>'d air'<br><br><br>'reinit'<br>'sdfopen <a href="http://sfc_tmp_ensm_fcst.nc" target="_blank">sfc_tmp_ensm_fcst.nc</a>'<br>'q file'<br>'set lat -90 90'<br>'set lon 0 360'<br>'set t 1 9'<br>'set gxout shaded'<br>'set z 1'<br><br>'d sfc_tmp'<br>*'d scorr(sst.1,sfc_tmp.2,lon=0,lon=360,lat=-90,lat=90)'<br><br>...............................................<br></div>Error <br><br><br>No hardcopy metafile open<br>All files closed; all defined objects released;<br>All GrADS attributes have been reinitialized<br>Syntax Error: Invalid Operand <br> 'regrid2' not a variable or function name<br> Error ocurred at column 1<br>DISPLAY error: Invalid expression <br> Expression = regrid2(sst,2.5,2.5,bs)<br>Syntax Error: Invalid Operand <br> 'regrid' not a variable or function name<br> Error ocurred at column 1<br>DEFINE error: Invalid expression. <br>.......................................<br><br><div><br clear="all"><div><div><div><div>Thank You ...<span class="HOEnZb"><font color="#888888"><br></font></span></div><span class="HOEnZb"><font color="#888888"><div>-- <br><div>P@r!<br></div>
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