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<p class="MsoNormal" style="margin-bottom:0cm;margin-bottom:.0001pt;line-height:
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<span style="mso-ascii-font-family:Calibri;mso-fareast-font-family:
"Times New Roman";mso-hansi-font-family:Calibri;mso-bidi-font-family:Calibri;
color:black">Dear IGS colleagues,<o:p></o:p></span></p>
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<span style="mso-ascii-font-family:Calibri;mso-fareast-font-family:
"Times New Roman";mso-hansi-font-family:Calibri;mso-bidi-font-family:Calibri;
color:black"> <o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:0cm;margin-bottom:.0001pt;line-height:
normal;background:white">
<span style="mso-ascii-font-family:Calibri;mso-fareast-font-family:
"Times New Roman";mso-hansi-font-family:Calibri;mso-bidi-font-family:Calibri;
color:black">The absolute IGS antenna correction file (igs14_wwww.atx) has been<o:p></o:p></span></p>
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normal;background:white">
<span style="mso-ascii-font-family:Calibri;mso-fareast-font-family:
"Times New Roman";mso-hansi-font-family:Calibri;mso-bidi-font-family:Calibri;
color:black">updated. The new release is called 'igs14_2086.atx'. It contains<o:p></o:p></span></p>
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normal;background:white">
<span style="mso-ascii-font-family:Calibri;mso-fareast-font-family:
"Times New Roman";mso-hansi-font-family:Calibri;mso-bidi-font-family:Calibri;
color:black">the following changes:<o:p></o:p></span></p>
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normal;background:white">
<span style="mso-ascii-font-family:Calibri;mso-fareast-font-family:
"Times New Roman";mso-hansi-font-family:Calibri;mso-bidi-font-family:Calibri;
color:black"> <o:p></o:p></span></p>
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normal;background:white">
<span style="mso-ascii-font-family:Calibri;mso-fareast-font-family:
"Times New Roman";mso-hansi-font-family:Calibri;mso-bidi-font-family:Calibri;
color:black"> <o:p></o:p></span></p>
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normal;background:white">
<span style="mso-ascii-font-family:Calibri;mso-fareast-font-family:
"Times New Roman";mso-hansi-font-family:Calibri;mso-bidi-font-family:Calibri;
color:black">1) According to the Information Analytical Centre (IAC), GLONASS-M satellite R859 (2019-088A) launched
on December 11, 2019 was put into slot 04. The satellite started to transmit on December 27, 2019. Note that the SVN number was assigned according to an IGS Workshop recommendation (see IGSMAIL #7252) to 859 (changed from 759 to 859).</span><span style="font-size:12.0pt;
mso-ascii-font-family:Calibri;mso-fareast-font-family:"Times New Roman";
mso-hansi-font-family:Calibri;mso-bidi-font-family:Calibri;color:black"><o:p></o:p></span></p>
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normal;background:white">
<span style="mso-ascii-font-family:Calibri;mso-fareast-font-family:
"Times New Roman";mso-hansi-font-family:Calibri;mso-bidi-font-family:Calibri;
color:black"> </span><span style="font-size:12.0pt;mso-ascii-font-family:
Calibri;mso-fareast-font-family:"Times New Roman";mso-hansi-font-family:Calibri;
mso-bidi-font-family:Calibri;color:black"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:0cm;margin-bottom:.0001pt;line-height:
normal;background:white">
<span style="mso-ascii-font-family:Calibri;mso-fareast-font-family:
"Times New Roman";mso-hansi-font-family:Calibri;mso-bidi-font-family:Calibri;
color:black">The following PRELIMINARY phase center offset (PCO) values were assigned:</span><span style="font-size:12.0pt;mso-ascii-font-family:Calibri;
mso-fareast-font-family:"Times New Roman";mso-hansi-font-family:Calibri;
mso-bidi-font-family:Calibri;color:black"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:0cm;margin-bottom:.0001pt;line-height:
normal;background:white">
<span style="mso-ascii-font-family:Calibri;mso-fareast-font-family:
"Times New Roman";mso-hansi-font-family:Calibri;mso-bidi-font-family:Calibri;
color:black"> </span><span style="font-size:12.0pt;mso-ascii-font-family:
Calibri;mso-fareast-font-family:"Times New Roman";mso-hansi-font-family:Calibri;
mso-bidi-font-family:Calibri;color:black"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:0cm;margin-bottom:.0001pt;line-height:
normal;background:white">
<span style="mso-ascii-font-family:Calibri;mso-fareast-font-family:
"Times New Roman";mso-hansi-font-family:Calibri;mso-bidi-font-family:Calibri;
color:black">PCO_X = -54.5 cm</span><span style="font-size:12.0pt;mso-ascii-font-family:
Calibri;mso-fareast-font-family:"Times New Roman";mso-hansi-font-family:Calibri;
mso-bidi-font-family:Calibri;color:black"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:0cm;margin-bottom:.0001pt;line-height:
normal;background:white">
<span style="mso-ascii-font-family:Calibri;mso-fareast-font-family:
"Times New Roman";mso-hansi-font-family:Calibri;mso-bidi-font-family:Calibri;
color:black">PCO_Y = 0.0 cm</span><span style="font-size:12.0pt;mso-ascii-font-family:
Calibri;mso-fareast-font-family:"Times New Roman";mso-hansi-font-family:Calibri;
mso-bidi-font-family:Calibri;color:black"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:0cm;margin-bottom:.0001pt;line-height:
normal;background:white">
<span style="mso-ascii-font-family:Calibri;mso-fareast-font-family:
"Times New Roman";mso-hansi-font-family:Calibri;mso-bidi-font-family:Calibri;
color:black">PCO_Z = 245.0 cm</span><span style="font-size:12.0pt;mso-ascii-font-family:
Calibri;mso-fareast-font-family:"Times New Roman";mso-hansi-font-family:Calibri;
mso-bidi-font-family:Calibri;color:black"><o:p></o:p></span></p>
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normal;background:white">
<span style="mso-ascii-font-family:Calibri;mso-fareast-font-family:
"Times New Roman";mso-hansi-font-family:Calibri;mso-bidi-font-family:Calibri;
color:black"> </span><span style="font-size:12.0pt;mso-ascii-font-family:
Calibri;mso-fareast-font-family:"Times New Roman";mso-hansi-font-family:Calibri;
mso-bidi-font-family:Calibri;color:black"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:0cm;margin-bottom:.0001pt;line-height:
normal;background:white">
<span style="mso-ascii-font-family:Calibri;mso-fareast-font-family:
"Times New Roman";mso-hansi-font-family:Calibri;mso-bidi-font-family:Calibri;
color:black">2) The following decommission date has been added:</span><span style="font-size:12.0pt;mso-ascii-font-family:Calibri;mso-fareast-font-family:
"Times New Roman";mso-hansi-font-family:Calibri;mso-bidi-font-family:Calibri;
color:black"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:0cm;margin-bottom:.0001pt;line-height:
normal;background:white">
<span style="mso-ascii-font-family:Calibri;mso-fareast-font-family:
"Times New Roman";mso-hansi-font-family:Calibri;mso-bidi-font-family:Calibri;
color:black"> </span><span style="font-size:12.0pt;mso-ascii-font-family:
Calibri;mso-fareast-font-family:"Times New Roman";mso-hansi-font-family:Calibri;
mso-bidi-font-family:Calibri;color:black"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:0cm;margin-bottom:.0001pt;line-height:
normal;background:white">
<span style="mso-ascii-font-family:Calibri;mso-fareast-font-family:
"Times New Roman";mso-hansi-font-family:Calibri;mso-bidi-font-family:Calibri;
color:black"> R04 (742): 25 August 2019</span><span style="font-size:12.0pt;mso-ascii-font-family:Calibri;mso-fareast-font-family:
"Times New Roman";mso-hansi-font-family:Calibri;mso-bidi-font-family:Calibri;
color:black"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:0cm;margin-bottom:.0001pt;line-height:
normal;background:white">
<span style="mso-ascii-font-family:Calibri;mso-fareast-font-family:
"Times New Roman";mso-hansi-font-family:Calibri;mso-bidi-font-family:Calibri;
color:black"> <o:p></o:p></span></p>
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normal;background:white">
<span style="mso-ascii-font-family:Calibri;mso-fareast-font-family:
"Times New Roman";mso-hansi-font-family:Calibri;mso-bidi-font-family:Calibri;
color:black">3) One additional antenna type calibration has been added that were performed by Geo++ GmbH: <o:p></o:p></span></p>
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normal">
<span style="font-size:12.0pt;font-family:"Times New Roman",serif;
mso-fareast-font-family:"Times New Roman""><br>
- One robot calibration provided by Hi-Target Surveying Instrument Co., Ltd has been added: <br>
SLGAT45101CP SLGZ <o:p></o:p></span></p>
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normal;background:white">
<span style="mso-ascii-font-family:Calibri;mso-fareast-font-family:
"Times New Roman";mso-hansi-font-family:Calibri;mso-bidi-font-family:Calibri;
color:black"><o:p> </o:p></span></p>
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normal;background:white">
<span style="mso-ascii-font-family:Calibri;mso-fareast-font-family:
"Times New Roman";mso-hansi-font-family:Calibri;mso-bidi-font-family:Calibri;
color:black"><o:p> </o:p></span></p>
<p class="MsoNormal" style="margin-bottom:0cm;margin-bottom:.0001pt;line-height:
normal;background:white">
<span style="mso-ascii-font-family:Calibri;mso-fareast-font-family:
"Times New Roman";mso-hansi-font-family:Calibri;mso-bidi-font-family:Calibri;
color:black">The updated antenna correction model is available at<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:0cm;margin-bottom:.0001pt;line-height:
normal;background:white">
<span style="mso-ascii-font-family:Calibri;mso-fareast-font-family:
"Times New Roman";mso-hansi-font-family:Calibri;mso-bidi-font-family:Calibri;
color:black">ftp://ftp.igs.org/pub/station/general/igs14_2086.atx<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:0cm;margin-bottom:.0001pt;line-height:
normal;background:white">
<span style="mso-ascii-font-family:Calibri;mso-fareast-font-family:
"Times New Roman";mso-hansi-font-family:Calibri;mso-bidi-font-family:Calibri;
color:black">or<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:0cm;margin-bottom:.0001pt;line-height:
normal;background:white">
<span style="mso-ascii-font-family:Calibri;mso-fareast-font-family:
"Times New Roman";mso-hansi-font-family:Calibri;mso-bidi-font-family:Calibri;
color:black">ftp://ftp.igs.org/pub/station/general/igs14.atx<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:0cm;margin-bottom:.0001pt;line-height:
normal;background:white">
<span style="mso-ascii-font-family:Calibri;mso-fareast-font-family:
"Times New Roman";mso-hansi-font-family:Calibri;mso-bidi-font-family:Calibri;
color:black"> <o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:0cm;margin-bottom:.0001pt;line-height:
normal;background:white">
<span style="mso-ascii-font-family:Calibri;mso-fareast-font-family:
"Times New Roman";mso-hansi-font-family:Calibri;mso-bidi-font-family:Calibri;
color:black">With best regards,<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:0cm;margin-bottom:.0001pt;line-height:
normal;background:white">
<span style="mso-ascii-font-family:Calibri;mso-fareast-font-family:
"Times New Roman";mso-hansi-font-family:Calibri;mso-bidi-font-family:Calibri;
color:black">Arturo Villiger<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:0cm;margin-bottom:.0001pt;line-height:
normal;background:white">
<span style="mso-ascii-font-family:Calibri;mso-fareast-font-family:
"Times New Roman";mso-hansi-font-family:Calibri;mso-bidi-font-family:Calibri;
color:black">on behalf of the IGS Antenna Working Group<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-bottom:0cm;margin-bottom:.0001pt;line-height:
normal;background:white">
<span style="mso-ascii-font-family:Calibri;mso-fareast-font-family:
"Times New Roman";mso-hansi-font-family:Calibri;mso-bidi-font-family:Calibri;
color:black"> <o:p></o:p></span></p>
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<p style="margin:0cm 0cm 0.0001pt; font-size:11pt; font-family:Calibri,sans-serif">
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