<div dir="ltr">
<p class="MsoNormal" style="margin:0in 0in 8pt;line-height:107%;font-size:11pt;font-family:Calibri,sans-serif">All,<span></span></p>
<p class="MsoNormal" style="margin:0in 0in 8pt;line-height:107%;font-size:11pt;font-family:Calibri,sans-serif">The following discrepancies were noted this day:<span></span></p>
<p class="MsoNormal" style="margin:0in 0in 8pt;line-height:107%;font-size:11pt;font-family:Calibri,sans-serif"><font color="#ff0000">Barrow (BRW): <span> </span>At 1824
UT, on 7/26/18 (YD 207), we lost all data from Barrow. Data system seems to be
working, Abe will be checking network problems.</font><span></span></p>
<p class="MsoNormal" style="margin:0in 0in 8pt;line-height:107%;font-size:11pt;font-family:Calibri,sans-serif"><font color="#0000ff">Deadhorse (DED): Data dropout from 04:32 – 04:44 UT on
07/29/18 (YD 210) on all channels. Additionally, ΔF has a spike at 04:45 UT on 07/29/18
(YD 210).<span></span></font></p>
<p class="MsoNormal" style="margin:0in 0in 8pt;line-height:107%;font-size:11pt;font-family:Calibri,sans-serif"><font color="#0000ff">College (CMO): <span> </span>ΔF has
spikes at 00:28 UT and 00:40 UT on 07/28/18 (YD 209).<span></span></font></p>
<p class="MsoNormal" style="margin:0in 0in 8pt;line-height:107%;font-size:11pt;font-family:Calibri,sans-serif"><font color="#0000ff">Fredericksburg (FRD): <span> </span>ΔF has spikes at 18:28, 18:31, 19:25 and 19:30
UT on 07/27/18 (YD 208).<span></span></font></p>
<p class="MsoNormal" style="margin:0in 0in 8pt;line-height:107%;font-size:11pt;font-family:Calibri,sans-serif"><font color="#0000ff">Tucson (TUC): F and ΔF has spikes at 08:40 and 10:08 on 07/29/18
(YD 210) and 00:24 and 00:58 UT on 07/30/18 (YD 211).<span></span></font></p>
<p class="MsoNormal" style="margin:0in 0in 8pt;line-height:107%;font-size:11pt;font-family:Calibri,sans-serif"><font color="#0000ff">Stennis (BSL): Data dropout from 14:06 – 14:15 UT on
07/28/18 (YD 209) on all channels. ΔF has a spike at 14:16 UT on 07/28/18 (YD 209).
Data dropout on Dist, SQ, SV from 22:21 to 23:24 UT on 07/28/18 (YD 209).<span></span></font></p>
<p class="MsoNormal" style="margin:0in 0in 8pt;line-height:107%;font-size:11pt;font-family:Calibri,sans-serif"><span><font color="#0000ff"> </font></span></p>
<p class="MsoNormal" style="margin:0in 0in 8pt;line-height:107%;font-size:11pt;font-family:Calibri,sans-serif"><font color="#0000ff">Dist, SQ and SV.<span> </span></font></p><p class="MsoNormal" style="margin:0in 0in 8pt;line-height:107%;font-size:11pt;font-family:Calibri,sans-serif"><span style="color:rgb(0,0,255);font-size:11pt">Stennis (BSL): Data dropout on Dist, SQ, SV from 22:21 to
23:24 UT on 07/28/18 (YD 209).</span></p>
<p class="MsoNormal" style="margin:0in 0in 8pt;line-height:107%;font-size:11pt;font-family:Calibri,sans-serif"><font color="#0000ff"><br></font></p><p class="MsoNormal" style="margin:0in 0in 8pt;line-height:107%;font-size:11pt;font-family:Calibri,sans-serif"><font color="#0000ff">Boulder E-Field.<span> </span>None<span></span></font></p>
<p class="MsoNormal" style="margin:0in 0in 8pt;line-height:107%;font-size:11pt;font-family:Calibri,sans-serif"><font color="#0000ff">DST.<span> </span>In addition to
the daily 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 day, there is
another offset from 2100 through 2145 UT, on 7/26/18, YD 207) resulting from
the corresponding data gap in the plot for Kakioka at the same time.</font><span></span></p>
<br clear="all"><div><br></div>-- <br><div class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div><div dir="ltr"><font face="Arial, sans-serif" style="color:rgb(136,136,136);font-size:12.8px">John M. Spritzer</font><br style="color:rgb(136,136,136);font-size:12.8px;font-family:Arial,sans-serif"><font color="#888888" face="Arial, sans-serif">Geophysicist/Engineer</font><br><div style="color:rgb(136,136,136);font-size:12.8px"><span style="font-family:Arial,sans-serif">USGS/Geologic Hazards Science Center</span></div><div style="color:rgb(136,136,136);font-size:12.8px"><span style="font-family:Arial,sans-serif">PO Box 25046, <a href="https://maps.google.com/?q=MS+966+Denver,+CO+80225+Office&entry=gmail&source=g" style="color:rgb(17,85,204)" target="_blank">MS 966</a></span><br style="font-family:Arial,sans-serif"><span style="font-family:Arial,sans-serif"><a href="https://maps.google.com/?q=MS+966+Denver,+CO+80225+Office&entry=gmail&source=g" style="color:rgb(17,85,204)" target="_blank">Denver, CO 80225</a></span><br style="font-family:Arial,sans-serif"><span style="font-family:Arial,sans-serif"><a href="https://maps.google.com/?q=MS+966+Denver,+CO+80225+Office&entry=gmail&source=g" style="color:rgb(17,85,204)" target="_blank">Office</a>: 303-273-8430</span></div><div style="color:rgb(136,136,136);font-size:12.8px"><span style="font-family:Arial,sans-serif">Fax: 303-273-8506</span><br style="font-family:Arial,sans-serif"><br></div></div></div></div></div>
</div>