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<p class="MsoNormal"><a name="_GoBack"></a><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US">It’s orthographic projection.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US">‘Set mproj orthogr’<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US">Lat MUST be set to -90 90 and lon MUST span a range of exactly 180 degrees, e.g. ‘set lon 0 18’, or ‘set lon -30 150’…<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D;mso-fareast-language:EN-US">I don’t know how the pole tilt was achieved. I’m guessing a control file was written to remap latitude offset by 60 degrees, because
lat must be -90 90<o:p></o:p></span></p>
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<p class="MsoNormal"><b><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif">From:</span></b><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri",sans-serif"> gradsusr-bounces@gradsusr.org [mailto:gradsusr-bounces@gradsusr.org]
<b>On Behalf Of </b>Eric Altshuler<br>
<b>Sent:</b> 25 June 2015 02:45<br>
<b>To:</b> GrADS Users Forum<br>
<b>Subject:</b> [gradsusr] satellite projection in GrADS<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">Dear grads users,<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">I found this image posted here a while back. Does anyone know what map projection this is, and what other parameters need to be specified in order to produce it? It looks like a satellite
view of the earth centered over a particular latitude and longitude, but it's not at all clear from the grads documentation how to specify the center point.<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">Best regards,<o:p></o:p></span></p>
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<p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-family:"Arial",sans-serif;color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">Eric L. Altshuler<br>
Research Associate<br>
Center for Ocean-Land-Atmosphere Studies<br>
253 Research Hall, Mail Stop 6C5<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">George Mason University<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">4400 University Drive<br>
Fairfax, VA 22030 USA<br>
<br>
E-mail: <a href="mailto:ela@cola.iges.org">ela@cola.iges.org</a><br>
Phone: (703) 993-5725<br>
Fax: (703) 993-5770<o:p></o:p></span></p>
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