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<article id="node-1478428" class="node node-logentry article ia-n clearfix" role="article">
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<a href="https://logbooks.jlab.org/entry/4405364" rel="bookmark"> Hall C, RC Report, Wednesday June 25, 2025</a>
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<div class="date-vitals">
<p class="author-datetime">
Lognumber <a href="https://logbooks.jlab.org/entry/4405364" class="lognumber" data-lognumber="4405364">4405364</a>. Submitted by <a href="https://logbooks.jlab.org/user/hdbhatt">hdbhatt</a> on <time datetime="2025-06-25T09:37:38-0400" pubdate="pubdate"><a href="https://logbooks.jlab.org/entries?start_date=1750855058&end_date=1750862258&book=HCLOG">Wed, 06/25/2025 - 09:37</a></time>. </p>
<p class="last-update">
Last updated on <time datetime="2025-06-25T09:41:49-0400" pubdate="pubdate">Wed, 06/25/2025 - 09:41</time> </p>
<table class="field-vitals">
<tr><th>Logbooks: </th><td><a href="https://logbooks.jlab.org/book/hclog">HCLOG</a></td></tr>
<tr><th>Entry Makers: </th><td>hdbhatt</td></tr>
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<div class="logentry node-content">
<p>Yesterday, Dave Meekins worked on vaporizing the LD2 target and was done around noon <a href="https://logbooks.jlab.org/entry/4404650">https://logbooks.jlab.org/entry/4404650</a><br />
The accelerator was down starting Tuesday 4:45 am until around 3 pm.<br />
Day - Swing : Took 1 hr of data on Empty Target (Loop 3, 20 cm)<br />
Swing Shift: Took data for 4 hrs on Optics 1 (+/- 10 cm)<br />
Swing and Owl: Took data for 4 hrs on Optics 2 (+/- 5 cm)<br />
Owl: Took data on for about 2+ hrs on Optics 1 (+/- 10 cm)</p>
<p>We took data for 12.9 hrs during the last 24 hrs.</p>
<p>Beam went away today at 6:50 for Beam Studies and beam is expected to be back around 5 pm today.</p>
<p>Plan for the day:<br />
===============<br />
Hall is now at Controlled Access<br />
Dave Meekins will work on LH2 target<br />
Heidi has plan to check Fans for N2 Vents, and collect manufacturers data from relief valves on magnets<br />
Jason Willoughby has plan to get some measurements for new feeders being installed during SAM and also to check for water in ESC.</p>
<p>Once the LH2 target is ready, we will take data for about 6 hrs at 0.6 uA</p>
<p>=============<br />
We will have our regular RC Meeting today at CH conference Room and via zoom,<br />
The online information is here: <a href="https://hallcweb.jlab.org/wiki/index.php?title=June_25,_2025">https://hallcweb.jlab.org/wiki/index.php?title=June_25,_2025</a></p>
<p>Many Thanks to our shift takers for their hard work. We still need many shift crews starting Friday Owl Shift. Please consider signing up if you are available.<br />
Shift Sign Up link: <a href="https://misportal.jlab.org/mis/physics/shiftSchedule/index.cfm?experimen">https://misportal.jlab.org/mis/physics/shiftSchedule/index.cfm?experimen</a>...</p>
<p>====================================<br />
Day Shift Summary: June 25: <a href="https://logbooks.jlab.org/entry/4405309">https://logbooks.jlab.org/entry/4405309</a></p>
<p>Day Shift June 24:<br />
Summary:<a href="https://logbooks.jlab.org/entry/4404552">https://logbooks.jlab.org/entry/4404552</a><br />
Checklist:<a href="https://logbooks.jlab.org/entry/4404679">https://logbooks.jlab.org/entry/4404679</a><br />
BTA:<a href="https://logbooks.jlab.org/entry/4404784">https://logbooks.jlab.org/entry/4404784</a><br />
Magnet: <a href="https://logbooks.jlab.org/entry/4404641">https://logbooks.jlab.org/entry/4404641</a></p>
<p>Swing Shift June 24:<br />
Summary:<a href="https://logbooks.jlab.org/entry/4404801">https://logbooks.jlab.org/entry/4404801</a><br />
Checklist:<a href="https://logbooks.jlab.org/entry/4404944">https://logbooks.jlab.org/entry/4404944</a><br />
BTA: <a href="https://logbooks.jlab.org/entry/4405273">https://logbooks.jlab.org/entry/4405273</a><br />
Magnets:<a href="https://logbooks.jlab.org/entry/4404938">https://logbooks.jlab.org/entry/4404938</a></p>
<p>Owl Shift June 25:<br />
Summary:<a href="https://logbooks.jlab.org/entry/4405052">https://logbooks.jlab.org/entry/4405052</a><br />
Checklist:<a href="https://logbooks.jlab.org/entry/4405220">https://logbooks.jlab.org/entry/4405220</a><br />
BTA: <a href="https://logbooks.jlab.org/entry/4405260">https://logbooks.jlab.org/entry/4405260</a><br />
Magnets: <a href="https://logbooks.jlab.org/entry/4405208">https://logbooks.jlab.org/entry/4405208</a></p>
<p>=======================================<br />
RC Report: June 18, 2025: <a href="https://logbooks.jlab.org/entry/4400382">https://logbooks.jlab.org/entry/4400382</a><br />
RC Report: June 19, 2025: <a href="https://logbooks.jlab.org/entry/4401192">https://logbooks.jlab.org/entry/4401192</a><br />
RC Report: June 20, 2025: <a href="https://logbooks.jlab.org/entry/4401859">https://logbooks.jlab.org/entry/4401859</a><br />
RC Report: June 21, 2025: <a href="https://logbooks.jlab.org/entry/4402574">https://logbooks.jlab.org/entry/4402574</a><br />
RC Report: June 22, 2025: <a href="https://logbooks.jlab.org/entry/4403272">https://logbooks.jlab.org/entry/4403272</a><br />
RC Report: June 23, 2025: <a href="https://logbooks.jlab.org/entry/4403949">https://logbooks.jlab.org/entry/4403949</a><br />
RC Report: June 24, 2025: <a href="https://logbooks.jlab.org/entry/4404603">https://logbooks.jlab.org/entry/4404603</a></p>
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