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<p class="MsoPlainText">Dear IGS colleagues,<o:p></o:p></p>
<p class="MsoPlainText"><o:p> </o:p></p>
<p class="MsoPlainText">The absolute IGS antenna correction file (igs14_wwww.atx) has been updated. The new release is called 'igs14_2073.atx'. It contains the following changes:<o:p></o:p></p>
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<p class="MsoPlainText">1) Three additional antenna type calibrations have been added that were performed by the Institut füur Geodäasie und Geoinformation, University of Bonn:<o:p></o:p></p>
<p class="MsoPlainText"><o:p> </o:p></p>
<p class="MsoPlainText"> - Three chamber calibrations provided by <span style="font-family:CMR10">
ComNav </span>have been added:<o:p></o:p></p>
<p class="MsoNormal" style="text-indent:36.0pt">CNTT30 CNTS<o:p></o:p></p>
<p class="MsoNormal" style="text-indent:36.0pt">CNTT300+ CNTS<o:p></o:p></p>
<p class="MsoNormal" style="text-indent:36.0pt">CNTAT340 CNTS<o:p></o:p></p>
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<p class="MsoPlainText">The updated antenna correction model is available at<o:p></o:p></p>
<p class="MsoPlainText"><a href="ftp://ftp.igs.org/pub/station/general/igs14_2073.atx">ftp://ftp.igs.org/pub/station/general/igs14_2073.atx</a><o:p></o:p></p>
<p class="MsoPlainText">or<o:p></o:p></p>
<p class="MsoPlainText"><a href="ftp://ftp.igs.org/pub/station/general/igs14.atx">ftp://ftp.igs.org/pub/station/general/igs14.atx</a><o:p></o:p></p>
<p class="MsoPlainText"><o:p> </o:p></p>
<p class="MsoPlainText">With best regards,<o:p></o:p></p>
<p class="MsoPlainText">Arturo Villiger<o:p></o:p></p>
<p class="MsoPlainText">on behalf of the IGS Antenna Working Group<o:p></o:p></p>
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