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<article id="node-1479120" class="node node-logentry article ia-n clearfix" role="article">
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<a href="https://logbooks.jlab.org/entry/4406056" rel="bookmark">RC Report for 26-Jun-2025</a>
</h1>
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<div class="date-vitals">
<p class="author-datetime">
Lognumber <a href="https://logbooks.jlab.org/entry/4406056" class="lognumber" data-lognumber="4406056">4406056</a>. Submitted by <a href="https://logbooks.jlab.org/user/cisbani">cisbani</a> on <time datetime="2025-06-26T11:25:14-0400" pubdate="pubdate"><a href="https://logbooks.jlab.org/entries?start_date=1750947914&end_date=1750955114&book=HALOG">Thu, 06/26/2025 - 11:25</a></time>. </p>
<table class="field-vitals">
<tr><th>Logbooks: </th><td><a href="https://logbooks.jlab.org/book/halog">HALOG</a></td></tr>
<tr><th>Entry Makers: </th><td>cisbani</td></tr>
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<div class="logentry node-content">
<p>Key updates for the past 24h (Wed Day+Swing and Thu Owl):<br />
- RF recovery completed at 5PM<br />
- HCAL threshold increased to 15%<br />
- Beam tuning (centered, raster check on Cross target) at 9:30PM - 10:00PM<br />
- Reasonably smooth production run from ~10:10PM to ~4:30AM (back L12M23 and L12M01 GEM trips solved with related DAQ crashes)<br />
- Problem with Vertical RF Separator, no beam in Hall A,B,C till ~9:30AM<br />
- DAQ on-call until Jul 10: primary C. H. Leung (217-693-1360), secondary Chandan (757-342-4035). (TBC)</p>
<p>- Total Accumulated Charge at Kin3 so far: 33.12 C (Goal: 100 C)<br />
- Total Accumulated Charge at Kin3 since Jun 25 noon: 0.69 C</p>
<p>Run plan:<br />
- Wein filter test for Moller postponed to Mon/30 during DAY shift<br />
- Production on LH2 at 25 uA (take 5 min for 18 uA and 22 uA at the beginning of run); </p>
<p>Current issues:<br />
- DAQ crashes: possible fix by VTP firmware upgrade ongoing<br />
- HCAL calibration/coefficients tuning by tomorrow</p>
<p>Shift summaries:<br />
25-Jun-2025 D <a href="https://logbooks.jlab.org/entry/4405306">https://logbooks.jlab.org/entry/4405306</a><br />
25-Jun-2025 S <a href="https://logbooks.jlab.org/entry/4405530">https://logbooks.jlab.org/entry/4405530</a><br />
26-Jun-2025 O <a href="https://logbooks.jlab.org/entry/4405789">https://logbooks.jlab.org/entry/4405789</a></p>
<p>Shift BTA:<br />
25-Jun-2025 D <a href="https://logbooks.jlab.org/entry/4405524">https://logbooks.jlab.org/entry/4405524</a><br />
25-Jun-2025 S <a href="https://logbooks.jlab.org/entry/4405784">https://logbooks.jlab.org/entry/4405784</a><br />
26-Jun-2025 O <a href="https://logbooks.jlab.org/entry/4405970">https://logbooks.jlab.org/entry/4405970</a></p>
<p>We will have our daily RC meeting at 1pm in the conference room on the second floor of the CH and on zoom. It seems that the currently going JLUO has a lunch break until 14:00, so it should not affect our RC meet.<br />
Zoom info:<br />
Join ZoomGov Meeting<br />
<a href="https://jlab-org.zoomgov.com/j/1616220064">https://jlab-org.zoomgov.com/j/1616220064</a><br />
Meeting ID: 161 622 0064<br />
Passcode: 314159</p>
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