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<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>Hello All,<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>The H-Maser at CEDU has had degraded
frequency stability since 3 May 2012. Unfortunately the Trimble NetR8 may have
been using this reference frequency (via auto detect function). The receiver was
reverted to its internal oscillator at 2012-04-16T05:40Z. Please take this into
account with your analysis. An updated site log has been submitted.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>We apologize for any inconvenience.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'><o:p> </o:p></span></font></p>
<div>
<div Hazards1 and Monitoring>
<p class=MsoNormal><b><font size=2 color="#333333" face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:#333333;font-weight:bold'>Nicholas
Dando <br>
</span></font></b><font size=2 color="#333333" face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:#333333'>National Geospatial
Reference Systems</span></font><font color=navy><span style='color:navy'><o:p></o:p></span></font></p>
<div>
<p class=MsoNormal><font size=2 color="#333333" face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:#333333'>Minerals and Natural
Hazards Division </span></font><b><font size=2 color="#333333"><span
style='font-size:10.0pt;color:#333333;font-weight:bold'>|</span></font></b><font
size=2 color="#333333"><span style='font-size:10.0pt;color:#333333'> </span></font><b><font
size=1 color="#333333" face=Arial><span style='font-size:9.0pt;font-family:
Arial;color:#333333;font-weight:bold'>GEOSCIENCE <st1:country-region w:st="on"><st1:place
w:st="on">AUSTRALIA</st1:place></st1:country-region></span></font></b><font
color=navy><span style='color:navy'><o:p></o:p></span></font></p>
</div>
<div style='margin-bottom:6.0pt'>
<p class=MsoNormal style='line-height:50%'><b><font size=2 color="#29627d"
face=Arial><span style='font-size:11.0pt;line-height:50%;font-family:Arial;
color:#29627D;font-weight:bold'>__________________________________________________</span></font></b><b><font
size=2 color="#943634" face=Arial><span style='font-size:11.0pt;line-height:
50%;font-family:Arial;color:#943634;font-weight:bold'>__________</span></font></b><font
color=navy><span style='color:navy'><o:p></o:p></span></font></p>
</div>
<div>
<p class=MsoNormal><font size=1 color="#333333" face=Arial><span
style='font-size:9.0pt;font-family:Arial;color:#333333'>Phone: +61 2 6249
9552 Fax: +61 2 6249 9999</span></font><font
color=navy><span style='color:navy'><o:p></o:p></span></font></p>
</div>
<div>
<p class=MsoNormal><font size=1 color="#333333" face=Arial><span
style='font-size:9.0pt;font-family:Arial;color:#333333'>Email: <a
href="mailto:Nicholas.Dando@ga.gov.au" title="mailto:Nicholas.Dando@ga.gov.au"><font
color="#333333"><span style='color:#333333;text-decoration:none'><span
title="mailto:Nicholas.Dando@ga.gov.au">Nicholas.Dando@ga.gov.au</span></span></font></a>
Web: <a href="http://www.ga.gov.au/" title="http://www.ga.gov.au/"><font
color="#333333"><span style='color:#333333;text-decoration:none'><span
title="http://www.ga.gov.au/">www.ga.gov.au</span></span></font></a></span></font><font
color=navy><span style='color:navy'><o:p></o:p></span></font></p>
</div>
<div style='margin-top:6.0pt'>
<p class=MsoNormal><st1:Street w:st="on"><st1:address w:st="on"><font size=2
color="#333333" face=Arial><span style='font-size:10.0pt;font-family:Arial;
color:#333333'>Cnr Jerrabomberra Avenue</span></font></st1:address></st1:Street><font
size=2 color="#333333" face=Arial><span style='font-size:10.0pt;font-family:
Arial;color:#333333'> and <st1:Street w:st="on"><st1:address w:st="on">Hindmarsh
Drive</st1:address></st1:Street> Symonston ACT</span></font><font color=navy><span
style='color:navy'><o:p></o:p></span></font></p>
</div>
<div style='margin-bottom:6.0pt'>
<p class=MsoNormal><font size=2 color="#333333" face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:#333333'>GPO Box 378 <st1:City
w:st="on">Canberra</st1:City> ACT 2601 <st1:country-region w:st="on"><st1:place
w:st="on">Australia</st1:place></st1:country-region></span></font><font
color=navy><span style='color:navy'><o:p></o:p></span></font></p>
</div>
<div>
<p class=MsoNormal><b><font size=2 color="#333333" face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:#333333;font-weight:bold'>Applying
geoscience to <st1:country-region w:st="on"><st1:place w:st="on">Australia</st1:place></st1:country-region>’s
most important challenges</span></font></b><o:p></o:p></p>
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<p class=MsoNormal><b><font size=2 face=Tahoma><span lang=EN-US
style='font-size:10.0pt;font-family:Tahoma;font-weight:bold'>From:</span></font></b><font
size=2 face=Tahoma><span lang=EN-US style='font-size:10.0pt;font-family:Tahoma'>
Dando Nicholas <br>
<b><span style='font-weight:bold'>Sent:</span></b> Thursday, 19 April 2012 2:32
PM<br>
<b><span style='font-weight:bold'>To:</span></b> 'igsstation@igscb.jpl.nasa.gov'<br>
<b><span style='font-weight:bold'>Subject:</span></b> CEDU Frequency standard
stability [SEC=UNCLASSIFIED]</span></font><span lang=EN-US><o:p></o:p></span></p>
</div>
<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Hello All,<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>The frequency distribution system carrying 10MHz from the
maser to the CEDU receiver has had an upgrade. During the approximate period:
DOY 109, 00:00 - 02:00 UTC, the frequency stability would have been degraded.
Please take this into account with your analysis. We apologize for any
inconvenience.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Nick Dando<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<div Hazards1 and Monitoring>
<p class=MsoNormal><b><font size=2 color="#333333" face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:#333333;font-weight:bold'>Nicholas
Dando <br>
</span></font></b><font size=2 color="#333333" face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:#333333'>National Geospatial
Reference Systems</span></font><o:p></o:p></p>
<div>
<p class=MsoNormal><font size=2 color="#333333" face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:#333333'>Minerals and Natural
Hazards Division </span></font><b><font size=2 color="#333333"><span
style='font-size:10.0pt;color:#333333;font-weight:bold'>|</span></font></b><font
size=2 color="#333333"><span style='font-size:10.0pt;color:#333333'> </span></font><b><font
size=1 color="#333333" face=Arial><span style='font-size:9.0pt;font-family:
Arial;color:#333333;font-weight:bold'>GEOSCIENCE <st1:place w:st="on"><st1:country-region
w:st="on">AUSTRALIA</st1:country-region></st1:place></span></font></b><o:p></o:p></p>
</div>
<div style='margin-bottom:6.0pt'>
<p class=MsoNormal style='line-height:50%'><b><font size=2 color="#29627d"
face=Arial><span style='font-size:11.0pt;line-height:50%;font-family:Arial;
color:#29627D;font-weight:bold'>__________________________________________________</span></font></b><b><font
size=2 color="#943634" face=Arial><span style='font-size:11.0pt;line-height:
50%;font-family:Arial;color:#943634;font-weight:bold'>__________</span></font></b><o:p></o:p></p>
</div>
<div>
<p class=MsoNormal><font size=1 color="#333333" face=Arial><span
style='font-size:9.0pt;font-family:Arial;color:#333333'>Phone: +61 2 6249
9552 Fax: +61 2 6249 9999</span></font><o:p></o:p></p>
</div>
<div>
<p class=MsoNormal><font size=1 color="#333333" face=Arial><span
style='font-size:9.0pt;font-family:Arial;color:#333333'>Email: <a
href="mailto:Nicholas.Dando@ga.gov.au" title="mailto:Nicholas.Dando@ga.gov.au"><font
color="#333333"><span style='color:#333333;text-decoration:none'><span
title="mailto:Nicholas.Dando@ga.gov.au">Nicholas.Dando@ga.gov.au</span></span></font></a>
Web: <a href="http://www.ga.gov.au/" title="http://www.ga.gov.au/"><font
color="#333333"><span style='color:#333333;text-decoration:none'><span
title="http://www.ga.gov.au/">www.ga.gov.au</span></span></font></a></span></font><o:p></o:p></p>
</div>
<div style='margin-top:6.0pt'>
<p class=MsoNormal><st1:Street w:st="on"><st1:address w:st="on"><font size=2
color="#333333" face=Arial><span style='font-size:10.0pt;font-family:Arial;
color:#333333'>Cnr Jerrabomberra Avenue</span></font></st1:address></st1:Street><font
size=2 color="#333333" face=Arial><span style='font-size:10.0pt;font-family:
Arial;color:#333333'> and <st1:Street w:st="on"><st1:address w:st="on">Hindmarsh
Drive</st1:address></st1:Street> Symonston ACT</span></font><o:p></o:p></p>
</div>
<div style='margin-bottom:6.0pt'>
<p class=MsoNormal><font size=2 color="#333333" face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:#333333'>GPO Box 378 <st1:City
w:st="on">Canberra</st1:City> ACT 2601 <st1:place w:st="on"><st1:country-region
w:st="on">Australia</st1:country-region></st1:place></span></font><o:p></o:p></p>
</div>
<div>
<p class=MsoNormal><b><font size=2 color="#333333" face=Arial><span
style='font-size:10.0pt;font-family:Arial;color:#333333;font-weight:bold'>Applying
geoscience to <st1:place w:st="on"><st1:country-region w:st="on">Australia</st1:country-region></st1:place>’s
most important challenges</span></font></b><o:p></o:p></p>
</div>
</div>
<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'><o:p> </o:p></span></font></p>
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