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<article id="node-1516113" class="node node-logentry article ia-n clearfix" role="article">
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<a href="https://logbooks.jlab.org/entry/4443045" rel="bookmark">RC Report August 15</a>
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Lognumber <a href="https://logbooks.jlab.org/entry/4443045" class="lognumber" data-lognumber="4443045">4443045</a>. Submitted by <a href="https://logbooks.jlab.org/user/gayoso">gayoso</a> on <time datetime="2025-08-15T09:37:43-0400" pubdate="pubdate"><a href="https://logbooks.jlab.org/entries?start_date=1755261463&end_date=1755268663&book=HBLOG">Fri, 08/15/2025 - 09:37</a></time>. </p>
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<tr><th>Logbooks: </th><td><a href="https://logbooks.jlab.org/book/hblog">HBLOG</a></td></tr>
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<p> </p><p><em>"Worse things have happened, I think we're gonna be fine" </em></p><p>Tony Stark - Iron Man</p><p> </p><p><strong>RC REPORT</strong></p><p>Pass change was smooth and fast, and MCC even sent beam to the hall during part of the proceadure, which we took for production.</p><p>As soon the pass change was done, we started the Moller measurement under Nathan supervision (thank you!). Polarization measurmente for pass 3 at the hall is ~ 83% -> <a href="https://logbooks.jlab.org/entry/4442318">https://logbooks.jlab.org/entry/4442318</a></p><p>After the Moller we move back to production, 300 nA on He.</p><p>The most notable issues were:</p><ul><li>adcpcal1 which did not respond to roc reboot</li><li>Rafo and Serguey addressed the problem after accessed the hall -> <a href="https://logbooks.jlab.org/entry/4442166">https://logbooks.jlab.org/entry/4442166</a></li></ul><p>A DC HV alarm didn't clear after reset interlocks. Nathan explained to the Shift Crew how to fully reboot the sectors -> <a href="https://logbooks.jlab.org/entry/4442270">https://logbooks.jlab.org/entry/4442270</a></p><p> </p><p><strong>SHIFT SUMARIES</strong></p><p>DAY -> <a href="https://logbooks.jlab.org/entry/4442109">https://logbooks.jlab.org/entry/4442109</a></p><p>SWING -> <a href="https://logbooks.jlab.org/entry/4442109">https://logbooks.jlab.org/entry/4442109</a></p><p>OWL -> <a href="https://logbooks.jlab.org/entry/4442109">https://logbooks.jlab.org/entry/4442109</a></p><p> </p><p><strong>RUN PLAN:</strong></p><p>continue with 300 nA on He</p><p>purge the target twice per day</p><p> </p><p><strong>BTA:</strong></p><table border="0"><tbody><tr><td style="border-color: #000000; border-style: solid; border-width: 1px;">SHIFT</td><td style="border-color: #000000; border-style: solid; border-width: 1px;">ABU</td><td style="border-color: #000000; border-style: solid; border-width: 1px;">BANU</td><td style="border-color: #000000; border-style: solid; border-width: 1px;">BNA</td></tr><tr><td style="border-color: #000000; border-style: solid; border-width: 1px;">DAY</td><td style="border-color: #000000; border-style: solid; border-width: 1px;">2.9h</td><td style="border-color: #000000; border-style: solid; border-width: 1px;">0.2h</td><td style="border-color: #000000; border-style: solid; border-width: 1px;">5h</td></tr><tr><td style="border-color: #000000; border-style: solid; border-width: 1px;">SWING</td><td style="border-color: #000000; border-style: solid; border-width: 1px;">6.6h</td><td style="border-color: #000000; border-style: solid; border-width: 1px;">0.4h</td><td style="border-color: #000000; border-style: solid; border-width: 1px;">0.9h</td></tr><tr><td style="border-color: #000000; border-style: solid; border-width: 1px;">OWL</td><td style="border-color: #000000; border-style: solid; border-width: 1px;">6.5h</td><td style="border-color: #000000; border-style: solid; border-width: 1px;">0.4h</td><td style="border-color: #000000; border-style: solid; border-width: 1px;">1.1h</td></tr><tr><td style="border-color: #000000; border-style: solid; border-width: 1px;"><strong>TOTAL</strong></td><td style="border-color: #000000; border-style: solid; border-width: 1px;">19h</td><td style="border-color: #000000; border-style: solid; border-width: 1px;">1h</td><td style="border-color: #000000; border-style: solid; border-width: 1px;">7</td></tr></tbody></table><p><a href="https://ace.jlab.org/btm/reports/physics-summary?start=14-Aug-2025%2007:00&end=15-Aug-2025%2007:00&physics-data=available">https://ace.jlab.org/btm/reports/physics-summary?start=14-Aug-2025+07%3A...</a><br /><br /><strong>Accumulated Charge past day (info from BTM manager)</strong></p><table border="0"><tbody><tr><td> </td><td>Scheduled</td><td>delivered </td></tr><tr><td>B</td><td>8.64mC</td><td>13.03m</td></tr></tbody></table><p>I believe the difference is mainly that during the beam delivery under the pass change schedule is not an "official" beam schedule.</p><p><a href="https://ace.jlab.org/btm/reports/charge?start=14-Aug-2025&end=15-Aug-2025&scale=0.5&print=N&fullscreen=N&qualified=">https://ace.jlab.org/btm/reports/charge?start=14-Aug-2025&end=15-Aug-202...</a></p><p> </p><p><strong>DAILY RC MEETING</strong></p><p>11:30 CH or on zoom at <a href="https://jlab-org.zoomgov.com/j/1605705819#success">https://jlab-org.zoomgov.com/j/1605705819#success</a></p><p><br /><br /><br /><strong>Fun Fact of the day: </strong><br />did you know that the red juice from rare steaks is not blood but water mixed with myoglobin, the protein that stores oxygen in the muscle?</p> </div>
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