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<p class="MsoNormal">See some more info on the bleedthrough issue here: <a href="https://logbooks.jlab.org/entry/4028796">
https://logbooks.jlab.org/entry/4028796</a><o:p></o:p></p>
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<p class="MsoNormal">-Eugene<o:p></o:p></p>
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<p class="MsoNormal"><b>From:</b> clas_members <clas_members-bounces@jlab.org> <b>
On Behalf Of </b>yprok@jlab.org<br>
<b>Sent:</b> Sunday, August 14, 2022 10:25<br>
<b>To:</b> clas_members@jlab.org; rgc@jlab.org; Stepan Stepanyan <stepanya@jlab.org><br>
<b>Subject:</b> [clas_members] [New Logentry] RC Daily Summary August 14, 2022<o:p></o:p></p>
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<h1><span style="font-size:15.0pt;font-family:"Trebuchet MS",sans-serif;color:#555555"><a href="https://logbooks.jlab.org/entry/4028691">RC Daily Summary August 14, 2022</a>
<o:p></o:p></span></h1>
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<span style="font-size:9.5pt;font-family:"Trebuchet MS",sans-serif"><a href="https://logbooks.jlab.org/entry/4028691/edit?destination=email/send">Edit</a><o:p></o:p></span></li><li class="MsoNormal" style="color:#555555;mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l0 level1 lfo1">
<span style="font-size:9.5pt;font-family:"Trebuchet MS",sans-serif"><a href="https://logbooks.jlab.org/entry/4028691/delete?destination=email/send">Delete</a><o:p></o:p></span></li></ul>
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<p class="author-datetime1"><span style="font-size:8.5pt;font-family:"Trebuchet MS",sans-serif;color:#555555">Lognumber
<a href="https://logbooks.jlab.org/entry/4028691">4028691</a>. Submitted by <a href="https://logbooks.jlab.org/user/yprok">
yprok</a> on <a href="https://logbooks.jlab.org/entries?start_date=1660483271&end_date=1660490471&book=HBLOG&book=ELOG">
Sun, 08/14/2022 - 10:21</a>. <o:p></o:p></span></p>
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<b><span style="font-size:8.5pt;font-family:"Trebuchet MS",sans-serif">Logbooks: <o:p>
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<span style="font-size:8.5pt;font-family:"Trebuchet MS",sans-serif"><a href="https://logbooks.jlab.org/book/hblog">HBLOG</a>
<a href="https://logbooks.jlab.org/book/elog">ELOG</a><o:p></o:p></span></p>
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<b><span style="font-size:8.5pt;font-family:"Trebuchet MS",sans-serif">Entry Makers:
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<span style="font-size:8.5pt;font-family:"Trebuchet MS",sans-serif">yprok<o:p></o:p></span></p>
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<p><span style="font-size:9.5pt;font-family:"Trebuchet MS",sans-serif;color:#555555">Saturday, August 13<o:p></o:p></span></p>
<p><span style="font-size:9.5pt;font-family:"Trebuchet MS",sans-serif;color:#555555">Day Shift: Took data with NH3(+), HWP IN. Target polarization ~51%. Bleedthru test showed ~1nA current from Hall C.<o:p></o:p></span></p>
<p><span style="font-size:9.5pt;font-family:"Trebuchet MS",sans-serif;color:#555555">Swing Shift: Target polarization stopped growing at around 51%. Target group performed an anneal between 4 and 6pm. After the anneal, target polarization reached 58%, and we
resumed taking data. Bleedthru test showed ~1nA current from Hall C<o:p></o:p></span></p>
<p><span style="font-size:9.5pt;font-family:"Trebuchet MS",sans-serif;color:#555555">Sunday, August 14th<br>
Owl Shift: Took data with NH3(+), HWP IN. Experienced BMT trips and DAQ problems. Called Sergey to resolve the DAQ issues.
<o:p></o:p></span></p>
<p><span style="font-size:9.5pt;font-family:"Trebuchet MS",sans-serif;color:#555555">Day Shift. Continued taking data. Bleedthru test showed ~1nA current from Hall C. We have adjusted reported ABUs to account for this problem.
<o:p></o:p></span></p>
<p><span style="font-size:9.5pt;font-family:"Trebuchet MS",sans-serif;color:#555555">Plan for the rest of the weekend: continue to take data on NH3. Switch HWP to OUT during the day shift on Sunday.<o:p></o:p></span></p>
<p><span style="font-size:9.5pt;font-family:"Trebuchet MS",sans-serif;color:#555555">PD informs us that 1) Pass change has been delayed to Wednesday (17th of August) and 2) Accelerator will try to redirect our bleedthru current to Hall A on Monday, which will
require some downtime. There will be more discussion about it in Monday morning meetings.
<o:p></o:p></span></p>
<p><span style="font-size:9.5pt;font-family:"Trebuchet MS",sans-serif;color:#555555">There will be no RC meeting today unless requested by the collaborators.<o:p></o:p></span></p>
<p><span style="font-size:9.5pt;font-family:"Trebuchet MS",sans-serif;color:#555555">Data taking progress:<br>
Day 4.0 nA on NH3 (HWP IN), completed runs 16672(52M), 16673(7M), 16674(16M)<br>
Swing 4.0 nA on NH3 (HWP IN), completed runs 16675(57M), 16676(66M)<br>
Owl 4.0 nA on NH3 (HWP IN), completed runs 16678(24M), 16679(25M), 16681(73M)<o:p></o:p></span></p>
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