<div dir="auto">First step is try shoving it through the warper:<div dir="auto"><br></div><div dir="auto">gdalwarp <a href="http://in.nc">in.nc</a> out.tif </div><div dir="auto"><br></div><div dir="auto">set lonlat extent with -te and resolution with -ts or -tr</div><div dir="auto"><br></div><div dir="auto">GDAL knows about projections and internal coordinate arrays and often this is enough, the smart things come down to what output grid you define and what resampling algorithm is used and whether it's appropriate (beware of vector quantities for example).</div><div dir="auto"><br></div><div dir="auto">Use a VRT intermediate to first select out one band to test with (gdal_translate <a href="http://in.nc">in.nc</a> in1.vrt -b 1). If you have a test file I'm happy to explore.</div><div dir="auto"><br></div><div dir="auto">Even if the auto stuff doesn't work you can engineer a lot with just command line args and VRT even for complex grids.</div><div dir="auto"><br></div><div dir="auto">Cheers, Mike</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Thu, 1 Sept 2022, 23:57 De Juan De España, Javier, <<a href="mailto:jajuan_ext@acciona.com">jajuan_ext@acciona.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
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<p class="MsoNormal">Hi!<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal">We are developping a meteorology project in the Canadian domain where we use gdal to manage grib files.
<u></u><u></u></p>
<p class="MsoNormal">These <b><span style="color:black">files are “rotated lat-lon” and we would like to switch to “regular lat-lon”</span></b><span style="color:black">
</span>easily. I’m concerned that lastest versions of gdal can do this, but i would really appreciate some indications or information about how to do this.<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal">Thank very much!<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal">Javier de Juan<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Helvetica",sans-serif;color:black"><u></u> <u></u></span></p>
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<b><span style="font-size:10.5pt;color:black">Javier de Juan de España</span></b><span style="font-size:10.5pt;color:black"><u></u><u></u></span></p>
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<span style="font-size:9.0pt;color:black">Project Manager<u></u><u></u></span></p>
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<span style="font-size:8.0pt;color:black">Smart Society Skill Center
<u></u><u></u></span></p>
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<span style="font-size:8.0pt;color:black">Digital Hub<u></u><u></u></span></p>
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<span style="font-size:8.0pt;color:#676767">Avda Europa, 18<u></u><u></u></span></p>
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<span style="font-size:8.0pt;color:#676767">28108 Alc</span><span lang="PT-BR" style="font-size:8.0pt;color:#676767">obendas (Madrid) – Spain<u></u><u></u></span></p>
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<span lang="PT-BR" style="font-size:8.0pt;color:#676767">+34 687 53 86 53<u></u><u></u></span></p>
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<span style="color:black"><a href="https://www.acciona.com/es/" target="_blank" rel="noreferrer"><span style="font-size:7.5pt;color:#676767">WWW.ACCIONA.COM</span></a></span><span style="font-size:7.5pt;color:#676767"><u></u><u></u></span></p>
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