<div dir="ltr"><div class="gmail_extra"><div class="gmail_quote">The first step I told is to reshape "tasmask" using reshape function. </div><div class="gmail_quote"><br></div><div class="gmail_quote">Secondly what I told is to put some arbitrary lat-lon coordinate value. </div><div class="gmail_quote"><br></div><div class="gmail_quote">On 6 July 2017 at 16:29, S Br <span dir="ltr"><<a href="mailto:sbr.climate@gmail.com" target="_blank">sbr.climate@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">Hi Gibies,<div>Thanks for your reply. I have added as you suggested. I get some error in the code. Do you think, I have done correctly.</div><div><br></div><div><span class=""><div>; ******************************<wbr>*****************</div><div>; create new date array for use on the plot</div><div>; ******************************<wbr>*****************</div><div> filo = "tas_aave_Asia_bandpass30-100.<wbr>nc"</div><div> system ("/bin/rm "+filo) ; remove any pre-existing file</div><div> fo = addfile(filo , "c") ; open output file</div></span><span class=""><div> filedimdef(fo,"time",-1,True) ; make 'time' unlimited</div></span><div> tasmask=xBPF</div><div> tasmask!0="time"</div><div> tasmask!1="lat"</div><div> tasmask&lat=<u><font color="#ff0000">"lat" </font></u></div><div> tasmask!2="lon"</div><div> tasmask&lon=<u><font color="#ff0000">"lon"</font></u></div><div> fo->tasmask = tasmask ; write ud to a file</div><div>end</div></div><div><br></div><div>I get the error as,</div><div><br></div><div><div>fatal:Variable (tasmask) has (1) dimensions can not write to dimension (1)</div><div>fatal:["Execute.c":8575]:<wbr>Execute: Error occurred at or near line 38 in file bandpass.ncl</div></div><div><br></div><div>Thanks.</div><span class="HOEnZb"><font color="#888888"><div>SB</div><div><br></div><div><br></div><div><br></div></font></span></div><div class="HOEnZb"><div class="h5"><div class="gmail_extra"><br><div class="gmail_quote">On Thu, Jul 6, 2017 at 10:13 AM, gibies george <span dir="ltr"><<a href="mailto:gibiesgeorge@gmail.com" target="_blank">gibiesgeorge@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="auto"><div>I have seen those mails from Dr. Dennis and Dr. Adam.<div dir="auto"><br></div><div dir="auto">You can use reshape function to add additional coordinate to a variable. Define some single value coordinate for latitude and longitude.</div><div dir="auto"><br></div><div dir="auto">varname!0 ="time"</div><div dir="auto">varname!1 = "lat"</div><div dir="auto">varname&lat = .......</div><div dir="auto">varname!2 = "lon"</div><div dir="auto">varname&lon = ......</div><div><div class="m_3752893363194926388h5"><div dir="auto"><br></div><div dir="auto"><br></div><br><div class="gmail_extra"><br><div class="gmail_quote">On Jul 6, 2017 2:08 PM, "S Br" <<a href="mailto:sbr.climate@gmail.com" target="_blank">sbr.climate@gmail.com</a>> wrote:<br type="attribution"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Hi Gibies,<div>NCL also provided the same solution as you have mentioned.<br><div><div>Could you please tell me how can I add single value coordinates (time, lat, lon) to the variable.</div></div></div><div>Hope, you can write me the command for me.</div><div><br></div><div>Thanks.</div><div>SB</div></div><div class="gmail_extra"><br><div class="gmail_quote">On Wed, Jul 5, 2017 at 5:58 PM, gibies george <span dir="ltr"><<a href="mailto:gibiesgeorge@gmail.com" target="_blank">gibiesgeorge@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="auto">Yes, you can add single value coordinates (time lat lon) to the variable before saving it to nc file.</div><div class="m_3752893363194926388m_-3993977731678294765m_-2811224259625025701m_7970586787079507880HOEnZb"><div class="m_3752893363194926388m_-3993977731678294765m_-2811224259625025701m_7970586787079507880h5"><div class="gmail_extra"><br><div class="gmail_quote">On Jul 5, 2017 9:58 PM, "S Br" <<a href="mailto:sbr.climate@gmail.com" target="_blank">sbr.climate@gmail.com</a>> wrote:<br type="attribution"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Is it possible to do something inside the NCL script so that it can be opened by GrADS.</div><div class="gmail_extra"><br><div class="gmail_quote">On Wed, Jul 5, 2017 at 5:25 PM, gibies george <span dir="ltr"><<a href="mailto:gibiesgeorge@gmail.com" target="_blank">gibiesgeorge@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="auto">This is because grads required standard file coordinates structure. Time lat lon etc.</div><div class="gmail_extra"><br><div class="gmail_quote"><div><div class="m_3752893363194926388m_-3993977731678294765m_-2811224259625025701m_7970586787079507880m_-138813461870546186m_2678604644904053558h5">On Jul 5, 2017 9:43 PM, "S Br" <<a href="mailto:sbr.climate@gmail.com" target="_blank">sbr.climate@gmail.com</a>> wrote:<br type="attribution"></div></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div><div class="m_3752893363194926388m_-3993977731678294765m_-2811224259625025701m_7970586787079507880m_-138813461870546186m_2678604644904053558h5"><div dir="ltr">Hi,<div>I have applied bandpass filter to my one dimentional NetCDF file. I have written the output to a NetCDF file but this output file is not opening in GrADS. I get the following error.</div><div><br></div><div>ga-> sdfopen tas_aave_Asia_bandpass30-100.n<wbr>c</div><div><div>Scanning self-describing file: tas_aave_Asia_bandpass30-100.<wbr>nc</div><div>gadsdf: SDF file has no discernable X coordinate.</div><div> To open this file with GrADS, use a descriptor file with an XDEF entry.</div><div> Documentation is at <a href="http://cola.gmu.edu/grads/gadoc/SDFdescriptorfile.html" target="_blank">http://cola.gmu.edu/grads/gado<wbr>c/SDFdescriptorfile.html</a></div></div><div><br></div><div>Could you please suggest if I am doing somewhere wrong in my NCL script . The input file is perfectly fine with GrADS.<br></div><div><br></div><div><div>load "$NCARG_ROOT/lib/ncarg/nclscri<wbr>pts/csm/gsn_code.ncl"</div><div>load "$NCARG_ROOT/lib/ncarg/nclscri<wbr>pts/csm/gsn_csm.ncl"</div><div>load "$NCARG_ROOT/lib/ncarg/nclscri<wbr>pts/csm/contributed.ncl"</div><div>begin</div><div><br></div><div> fn = "tas_aave_Asia.nc" ; define filename</div><div> in = addfile(fn,"r") ; open netcdf file</div><div> x = in->tasmask(:,0,0) ; get data</div><div><br></div><div>; ******************************<wbr>*****************</div><div>; create the filter weights and apply</div><div>; ******************************<wbr>*****************</div><div><br></div><div> ihp = 2 ; band pass</div><div> sigma = 1.0 ; Lanczos sigma</div><div><br></div><div> nWgt = 201 ; loose 100 each end</div><div> fca = 1./100. ; start freq</div><div> fcb = 1./30. ; last freq</div><div> wgt = filwgts_lanczos (nWgt, ihp, fca, fcb, sigma )</div><div> xBPF = wgt_runave ( x, wgt, 0 ) ; 30-100 days</div><div><br></div><div> copy_VarMeta(x,xBPF)</div><div> dNames= getvardims(xBPF)</div><div> dSIZES=dimsizes(xBPF)</div><div> print (dNames)</div><div> print (dSIZES)</div><div><br></div><div>; ******************************<wbr>*****************</div><div>; create new date array for use on the plot</div><div>; ******************************<wbr>*****************</div><div> filo = "tas_aave_Asia_bandpass30-100.<wbr>nc"</div><div> system ("/bin/rm "+filo) ; remove any pre-existing file</div><div> fo = addfile(filo , "c") ; open output file</div><div> tasmax=xBPF(:)</div><div> fo->tasmax = tasmax ; write ud to a file</div><div>end</div></div><div><br></div><div><br></div><div>Thanks.</div><div>SB</div><div><br></div><div><br></div></div>
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