<div dir='auto'>If the Number of rows and columns are constant I think It Is possible. Geography May be distorted, so preprojected pdef should be written in control file.<div dir="auto">Davide </div></div><div class="gmail_extra"><br><div class="gmail_quote">Il 14 mar 2024 07:48, "M.Mahakur" <mmahakur@tropmet.res.in> ha scritto:<br type="attribution" /><blockquote class="quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div><div style="font-family:'arial' , 'helvetica' , sans-serif;font-size:12pt;color:#000000"><div>Hi,</div><div><br /></div><div>Data is not in regular lat-lon grid. I believe GrADS cannot handle this data.</div><div><br /></div><div>Best Regards,</div><div>Mahakur</div><div><br /></div><hr /><div><b>From: </b>"Eric A. Aligo" <eric.aligo@noaa.gov><br /><b>To: </b>"GrADS Users Forum" <gradsusr@gradsusr.org><br /><b>Sent: </b>Thursday, March 14, 2024 12:46:32 AM<br /><b>Subject: </b>[Possibly Spoofed] [gradsusr] Plotting GOES 16 imagery<br /></div><div><br /></div><div>CAUTION: Email Security recognized this email to be suspicious MAIL-FROM:"Eric A. Aligo" <eric.aligo@noaa.gov> & ENVELOPE-SENDER:gradsusr-bounces@gradsusr.org. Please be cautious about opening any links or attachments in the email unless you recognize the sender and know the content is safe.<br />------------ Suspicious threat disclaimer ends here ------------<br /><br />Hello, I'm trying to plot GOES 16 retrievals of downward shortwave <br />radiation. The file is netcdf. sdfopen tells me I need to use a control <br />file with an xdef. I don't believe I have enough information to plot the <br />data correctly. I would like to know if anyone has plotted GOES 16 data <br />with grads? Is there something from the header of the nc file that would <br />help? The header information is below.<br /><br />dimensions:<br />         columns = 5424 ;<br />         rows = 5424 ;<br />variables:<br />         float Lon(rows, columns) ;<br />                 Lon:_FillValue = -999.999f ;<br />                 Lon:long_name = "Longitude" ;<br />                 Lon:standard_name = "longitude" ;<br />                 Lon:units = "degrees_east" ;<br />                 Lon:valid_range = -180.f, 180.f ;<br />         float Lat(rows, columns) ;<br />                 Lat:_FillValue = -999.999f ;<br />                 Lat:long_name = "Latitude" ;<br />                 Lat:standard_name = "latitude" ;<br />                 Lat:units = "degrees_north" ;<br />                 Lat:valid_range = -90.f, 90.f ;<br /><br />         float DSR(rows, columns) ;<br />                 DSR:_FillValue = -999.999f ;<br />                 DSR:long_name = "Downward Shortwave Radiation at surface" ;<br />                 DSR:standard_name = <br />"surface_downwelling_shortwave_flux_in_air" ;<br />                 DSR:units = "W m-2" ;<br />                 DSR:coordinates = "Lon Lat" ;<br />                 DSR:ancillary_variables = "DQF" ;<br />                 DSR:valid_range = 0.f, 1500.f ;<br />Eric<br /><br />_______________________________________________<br />gradsusr mailing list<br />gradsusr@gradsusr.org<br /><a href="https://urlsand.esvalabs.com/?u=http%3A%2F%2Fsecure-web.cisco.com%2F1IvFX2CjBHUbkJ2p4try9Sdu53tP11aqkZqq2_F3dVg_2trx14Ed3-94-ROsLrVFbdSQGX2BhUy9fwGPVGyb3J6P2NiJuAtoOYjh_AAHu1KzcdTNinacxQ4i2SySJpLegWeD4vvgr8ZMLj8LHUubVAZ8WBlVMPtGkdpnQXpea73Bi8LEthhgaqXLjRC8DAK4O3IXeSaXnh1b1DiI4itGZnyMClL8swyBUxx9HelxJYeknY1r6qqVp39-cLVNo8E3bSVuQEP7figmITqe0uTpipZJsSzOteQlXc1y2uLDdyMc8hofKow5msE-G5HQl7q2k7tAqNOn_SVVYwt99IPUdAOuWTTme9QnjWmau1IIxzkDppejAQ7CJhnteid7Ah51yPBn3w7R-suPdHE4mGibcNeee4kjSRzsIHxtvLfZ1FUQ%2Fhttp%253A%252F%252Fgradsusr.org%252Fmailman%252Flistinfo%252Fgradsusr&e=cbfae827&h=e00be8c0&f=y&p=n">http://secure-web.cisco.com/1IvFX2CjBHUbkJ2p4try9Sdu53tP11aqkZqq2_F3dVg_2trx14Ed3-94-ROsLrVFbdSQGX2BhUy9fwGPVGyb3J6P2NiJuAtoOYjh_AAHu1KzcdTNinacxQ4i2SySJpLegWeD4vvgr8ZMLj8LHUubVAZ8WBlVMPtGkdpnQXpea73Bi8LEthhgaqXLjRC8DAK4O3IXeSaXnh1b1DiI4itGZnyMClL8swyBUxx9HelxJYeknY1r6qqVp39-cLVNo8E3bSVuQEP7figmITqe0uTpipZJsSzOteQlXc1y2uLDdyMc8hofKow5msE-G5HQl7q2k7tAqNOn_SVVYwt99IPUdAOuWTTme9QnjWmau1IIxzkDppejAQ7CJhnteid7Ah51yPBn3w7R-suPdHE4mGibcNeee4kjSRzsIHxtvLfZ1FUQ/http%3A%2F%2Fgradsusr.org%2Fmailman%2Flistinfo%2Fgradsusr</a><br /></div><div><br /></div><div><div><br /></div></div></div></div></blockquote></div><br></div>