<div dir="ltr">Hm, that's a good question. I usually convert from a gaussian grid to a lat lon grid with wgrib2, which seems to work very well.</div><br><div class="gmail_quote"><div dir="ltr">On Thu, Jan 28, 2016 at 9:57 AM Andres Lighezzolo <<a href="mailto:andreslighezzolo@gmail.com">andreslighezzolo@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">
<p style="margin-bottom:0cm">Dear GRADS users,</p><p style="margin-bottom:0cm">I usualy work with grb2 files from GFS model and using these in a geographical information system. I open and then transform the grb2 files in geotiff files with the sentence 'set gxout geotiff'. No problems with that, the file geottif is generated correctly.<br></p><p style="margin-bottom:0cm">But now i'm working with CFSv2 files. When a try to transform these files to geotiff with the 'set gxout geotiff', the file is created but is not georeferenced. </p><p style="margin-bottom:0cm">GFS files are in lat-lon grid:(1440 x 721) defined as:<br></p><p style="margin-bottom:0cm">ydef 721 linear -90.000000 0.25</p><p style="margin-bottom:0cm">xdef 1440 linear 180.000000 0.250000</p><p style="margin-bottom:0cm"><br></p><p style="margin-bottom:0cm">and CFSv2 files are Gaussian grid: (384 x 190) defined as:<br></p><p style="margin-bottom:0cm">xdef 384 linear 0.000000 0.9375<br></p><p style="margin-bottom:0cm">ydef 190 levels</p><p style="margin-bottom:0cm"> -89.277 -88.340 ........... 87.397 88.340 89.277</p><p style="margin-bottom:0cm"><br></p><p style="margin-bottom:0cm">Can Grads make geotiff with georeference when the ydef is defined by levels?</p><p style="margin-bottom:0cm"><br></p><p style="margin-bottom:0cm">Thanks in advance</p><div><br></div><div><br></div>-- <br><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr">Mgter. Andrés Lighezzolo<br>Área/Departamento: Gerencia de Institucionales/Unidad Emergencias Nacionales y CAEARTE<div>Sede CONAE Córdoba: Centro Espacial Teófilo Tabanera - Falda del Carmen.<br>Teléfono <span style="color:rgb(0,0,0);font-family:Verdana,arial;font-size:x-small;text-align:center">54-3547-400000</span> interno 1189</div><div>Argentina</div><div><a href="http://meteo.caearte.conae.gov.ar/wrf" target="_blank">http://meteo.caearte.conae.gov.ar/wrf</a><br></div></div></div></div></div></div></div></div></div></div></div>
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