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</o:shapelayout></xml><![endif]--></head><body lang=EN-AU link="#0563C1" vlink="#954F72" style='word-wrap:break-word'><div class=WordSection1><p class=MsoNormal>Hi all,<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I am currently dealing with an issue with GRIB2 data from The Australian BOM – They offer GRIB2 data for forecast satellite imagery. The issue though is that the 2 different satellite images both use the same variable name of BRTEMP (see below):<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>wgrib2 IDY25001.APS3.syncld.slv.2022120612.120.surface.grb2<o:p></o:p></p><p class=MsoNormal>1:0:d=2022120612:BRTEMP:no_level:120 hour fcst:GMS 5 VISSR (GMS-5) 10.79 um<o:p></o:p></p><p class=MsoNormal>2:171088:d=2022120612:BRTEMP:no_level:120 hour fcst:MTSAT-2 IMAGER/MTSAT-2 6.80 um<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>How do I deal with this when creating a control file with g2ctl? Is this data unusable with GRADS because of this situation? If I just run g2ctl with no config, it produces a control file as follows:<br><br>dtype grib2<o:p></o:p></p><p class=MsoNormal>options template<o:p></o:p></p><p class=MsoNormal>ydef 512 linear -54.902344 0.117187<o:p></o:p></p><p class=MsoNormal>xdef 427 linear 95.009765 0.175781<o:p></o:p></p><p class=MsoNormal>tdef 5 linear 00Z10dec2022 3hr<o:p></o:p></p><p class=MsoNormal>zdef 1 linear 1 1<o:p></o:p></p><p class=MsoNormal>vars 1<o:p></o:p></p><p class=MsoNormal>BRTEMP 0,-1 0,5,7 ** no_level Brightness Temperature [K]<o:p></o:p></p><p class=MsoNormal>ENDVARS<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Then when I try and display that data I get all undefined data.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Cheers, Mike<o:p></o:p></p></div></body></html>