<div dir="ltr"><span style="font-size:12.8px"><font color="#000000">All,</font></span><div style="font-size:12.8px"><font color="#000000">The following discrepancies were noted this <span class="gmail-m_676311517833148416gmail-m_-7341110884548647200gmail-m_-4964602868379930962gmail-m_601410492748172783gmail-m_4882087353079239111gmail-m_2170221286855190602gmail-il"><span class="gmail-m_676311517833148416gmail-m_-7341110884548647200gmail-m_-4964602868379930962gmail-m_601410492748172783gmail-m_4882087353079239111gmail-il">day</span></span>:</font></div><div style="font-size:12.8px"><b style=""><font color="#0000ff">Barrow. There was one bad 1 second value at 1058:42 UT, on 11/7/18 (YD 310) (probably a bin change) .</font></b></div><div style="font-size:12.8px"><b><font color="#ff0000"><br></font></b></div><div style="font-size:12.8px"><b><font color="#ff0000">Deadhorse. At 0154 UT, on 11/6/18 (YD 310), while installing the Pulse Per Second Buffer Amplifier, the connection to the GPS antenna was lost. Since then we have no data from the PCDCP Acquisition System. Karen Remick is in Deadhorse and will be looking into this as soon as possible. </font></b></div><div style="font-size:12.8px"><b><font color="#ff0000"><br></font></b></div><div style="font-size:12.8px"><b><font color="#ff0000">Deadhorse Test System (DHT). <span style="font-size:12.8px">At </span>
<span style="font-size:12.8px">0223 UT, on 11/6/18 (YD 310)</span><span style="font-size:12.8px">, while installing the Pulse Per Second Buffer Amplifier to the PCDCP Acquisition System, the connection to the GPS antenna was lost. Since then we have no data from the DHT Acquisition System. </span><span style="font-size:12.8px">Karen Remick is in Deadhorse and will be looking into this as soon as possible. </span><span style="font-size:small"></span></font></b></div><b><font color="#ff0000"><br class="gmail-Apple-interchange-newline"></font></b><div style="font-size:12.8px"><b><font color="#ff0000">Shumagin. The derived plots, Dist, SQ and SV are all corrupted during the following intervals, 1703 through 1948 UT, on 11/5/18 (YD 309) and 1144 through 1325 UT, on 11/6/18 (YD 310).</font></b></div><div style="font-size:12.8px"><b><font color="#ff0000"><br></font></b></div><div style="font-size:12.8px"><b><font color="#ff0000">Boulder. <font face="arial, sans-serif" style="font-size:small"><span style="white-space:pre-wrap">There are gaps in the derived plots, </span></font><span style="font-size:12.8px">Dist, SQ and SV</span><span style="white-space:pre-wrap;font-size:small;font-family:arial,sans-serif"> from 1330 through 1350 UT, on 11/6/18 (YD 310).</span></font></b></div><div style="font-size:12.8px"><span style="font-size:12.8px"><b><font color="#ff0000"><br></font></b></span></div><div><b><font color="#0000ff"><font face="arial, sans-serif" style=""><span style="white-space:pre-wrap">Tucson. There are gaps in the derived plots, </span></font><span style="font-size:12.8px">Dist, SQ and SV</span><font face="arial, sans-serif" style=""><span style="white-space:pre-wrap"> at the following times: Dist, 0112 through 0119 UT, 0123 through 0124 UT, and 0501 through 0549 UT, on 11/6/18 (YD 310). SQ, </span></font><span style="font-family:arial,sans-serif;white-space:pre-wrap">0501 through 0549 UT, on 11/6/18 (YD 310). SV </span><span style="font-family:arial,sans-serif;white-space:pre-wrap">0501 through 0549 UT, on 11/6/18 (YD 310). These are probably due to internet dropouts.</span></font></b></div><div><span style="font-family:arial,sans-serif;white-space:pre-wrap"><b><font color="#ff0000"><br></font></b></span></div><div><b><font color="#0000ff"><span style="font-family:arial,sans-serif;white-space:pre-wrap">Stennis. There is a data gap in all plots from 1725 through 1727 UT, on 11/5/18 (YD 309)</span><span style="font-family:arial,sans-serif;font-size:13px;white-space:pre-wrap">.</span></font></b></div><div style="font-size:12.8px"><span style="font-size:12.8px"><span style="font-size:13px;font-family:arial,sans-serif;white-space:pre-wrap"><b><font color="#ff0000"><br></font></b></span></span></div><div style=""><font face="arial, sans-serif" color="#ff0000"><span style="white-space:pre-wrap"><b>Honolulu. We stopped receiving Vector data (H, E and Z) at 0212 UT, on 11/6/18 (YD 310). This is due to a loss of PPS input to the Lawson Labs 802. We will be dispatching personal as soon as possible. </b></span></font></div><div><div style="font-size:12.8px"><font face="Helvetica Neue, Helvetica, Arial, sans-serif" color="#ff0000"><span style="font-size:12px"><b><br></b></span></font></div><div><b><font color="#ff0000"><span style="font-size:12px;font-family:"Helvetica Neue",Helvetica,Arial,sans-serif">Dist. </span><span style="font-size:12.8px">The </span><span style="font-size:12.8px">Dist</span> <span style="font-size:12.8px">plot from Shumagin, is corrupted during the following intervals, 1703 through 1948 UT, on 11/5/18 (YD 309) and 1144 through 1325 UT, on 11/6/18 (YD 310). </span><font face="arial, sans-serif" style=""><span style="white-space:pre-wrap">There is a gap in the </span></font><span style="font-size:12.8px">Dist</span> <font face="arial, sans-serif" style=""><span style="white-space:pre-wrap">plot from Boulder, </span></font><span style="white-space:pre-wrap;font-family:arial,sans-serif">from 1330 through 1350 UT, on 11/6/18 (YD 310).</span><span style="font-size:12.8px"> The </span><span style="font-family:arial,sans-serif;white-space:pre-wrap">Dist plot for Tucson, shows gaps from 0112 through 0119 UT, 0123 through 0124 UT, and 0501 through 0549 UT, on 11/6/18 (YD 310).</span></font></b></div><div><span style="font-family:arial,sans-serif;white-space:pre-wrap"><b><font color="#ff0000"><br></font></b></span></div><div><b><font color="#ff0000"><span style="font-size:12px;font-family:"Helvetica Neue",Helvetica,Arial,sans-serif">SQ and SV. </span><span style="font-size:12.8px">The SQ and SV </span><span style="font-size:12.8px">plots from Shumagin, are corrupted during the following intervals, 1703 through 1948 UT, on 11/5/18 (YD 309) and 1144 through 1325 UT, on 11/6/18 (YD 310). </span><font face="arial, sans-serif"><span style="white-space:pre-wrap">There are gaps in the <span style="font-size:12.8px">Sq and SV</span></span></font> <font face="arial, sans-serif"><span style="white-space:pre-wrap">plots from Boulder, </span></font><span style="white-space:pre-wrap;font-family:arial,sans-serif">from 1330 through 1350 UT, on 11/6/18 (YD 310).</span><span style="font-size:12.8px"> </span><span style="font-size:12.8px">The SQ and SV </span><span style="font-family:arial,sans-serif;white-space:pre-wrap">plots for Tucson, show a gaps from 0501 through 0549 UT, on 11/6/18 (YD 310).</span></font></b></div><div><span style="font-family:arial,sans-serif;white-space:pre-wrap"><b><font color="#ff0000"><br></font></b></span></div><div style="font-size:12.8px"><b><font color="#ff0000"><span style="font-size:12.8px"><span style="font-size:12px;font-family:"Helvetica Neue",Helvetica,Arial,sans-serif">Boulder E-Field. None.</span></span><br></font></b></div><div style="font-size:12.8px"><span style="font-family:Calibri,sans-serif;font-size:14.6667px"><span style="font-size:9.5pt;font-family:Arial,sans-serif"><b><font color="#ff0000"><br></font></b></span></span></div><div style="font-size:12.8px"><b style=""><font color="#ff0000"><span style="font-family:Calibri,sans-serif;font-size:14.6667px"><span style="font-size:9.5pt;font-family:Arial,sans-serif">DST. The Honolulu plot stops at 0212 UT, due to loss of vector data from that observatory. The San Juan Plot shows numerous unexplained data gaps that corrupt the </span></span><span style="font-size:12.8px"><span style="font-family:Arial,sans-serif;font-size:9.5pt">USGS Dst-1min plot. </span></span><span style="font-size:12.8px"><span style="font-family:Arial,sans-serif;font-size:9.5pt">There is the <span class="gmail-m_676311517833148416gmail-m_-7341110884548647200gmail-m_-4964602868379930962gmail-m_601410492748172783gmail-m_4882087353079239111gmail-m_2170221286855190602gmail-m_191201099378880530gmail-m_-5394144089280471366gmail-il" style=""><span class="gmail-m_676311517833148416gmail-m_-7341110884548647200gmail-m_-4964602868379930962gmail-m_601410492748172783gmail-m_4882087353079239111gmail-m_2170221286855190602gmail-il"><span class="gmail-m_676311517833148416gmail-m_-7341110884548647200gmail-m_-4964602868379930962gmail-m_601410492748172783gmail-m_4882087353079239111gmail-il"><span class="gmail-il">daily</span></span></span></span> offset in the USGS Dst-1min plot resulting from the corresponding data gap in the plot for Kakioka at around the end/start of each <span class="gmail-m_676311517833148416gmail-m_-7341110884548647200gmail-m_-4964602868379930962gmail-m_601410492748172783gmail-m_4882087353079239111gmail-m_2170221286855190602gmail-il" style=""><span class="gmail-m_676311517833148416gmail-m_-7341110884548647200gmail-m_-4964602868379930962gmail-m_601410492748172783gmail-m_4882087353079239111gmail-il">day</span></span>. </span></span></font></b></div></div><div style="font-size:12.8px"><b><font color="#0000ff"><br clear="all"></font></b><div><font color="#000000">That's all,</font></div><div><font color="#000000">Ed Sauter</font></div></div><div><br></div>-- <br><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature"><span style="color:rgb(80,0,80);font-family:sans-serif;background-color:rgb(255,255,255)">Edward A. Sauter</span><br style="color:rgb(80,0,80);font-family:sans-serif;background-color:rgb(255,255,255)"><span style="color:rgb(80,0,80);font-family:sans-serif;background-color:rgb(255,255,255)">US Geological Survey</span><br style="color:rgb(80,0,80);font-family:sans-serif;background-color:rgb(255,255,255)"><span style="color:rgb(80,0,80);font-family:sans-serif;background-color:rgb(255,255,255)">Box 25046 DFC, MS 966</span><br style="color:rgb(80,0,80);font-family:sans-serif;background-color:rgb(255,255,255)"><span style="color:rgb(80,0,80);font-family:sans-serif;background-color:rgb(255,255,255)">Denver, CO 80226-0046 USA</span><br style="color:rgb(80,0,80);font-family:sans-serif;background-color:rgb(255,255,255)"><span style="color:rgb(80,0,80);font-family:sans-serif;background-color:rgb(255,255,255)">E-mail: </span><a href="mailto:esauter@usgs.gov" style="color:rgb(17,85,204);font-family:sans-serif;background-color:rgb(255,255,255)" target="_blank">esauter@usgs.gov</a><br style="color:rgb(80,0,80);font-family:sans-serif;background-color:rgb(255,255,255)"><span style="color:rgb(80,0,80);font-family:sans-serif;background-color:rgb(255,255,255)">Phone: 303-273-8471</span><br style="color:rgb(80,0,80);font-family:sans-serif;background-color:rgb(255,255,255)"><span style="color:rgb(80,0,80);font-family:sans-serif;background-color:rgb(255,255,255)">Fax 303-273-8506</span>
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