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<article id="node-1501973" class="node node-logentry article ia-n clearfix" role="article">
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<a href="https://logbooks.jlab.org/entry/4428909" rel="bookmark">Hall A RC update</a>
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<p class="author-datetime">
Lognumber <a href="https://logbooks.jlab.org/entry/4428909" class="lognumber" data-lognumber="4428909">4428909</a>. Submitted by <a href="https://logbooks.jlab.org/user/chandan">chandan</a> on <time datetime="2025-07-28T08:55:50-0400" pubdate="pubdate"><a href="https://logbooks.jlab.org/entries?start_date=1753703750&end_date=1753710950&book=HALOG">Mon, 07/28/2025 - 08:55</a></time>. </p>
<p class="last-update">
Last updated on <time datetime="2025-07-28T09:03:04-0400" pubdate="pubdate">Mon, 07/28/2025 - 09:03</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>chandan</td></tr>
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<div class="logentry node-content">
<p>In the past 24 hours<br />
* We ran smoothly during yesterday Day shift and the first part of the swing shift.<br />
* During the storm,the machine having problems with multiple cryo-modules and with a chiller.<br />
* Around 9 pm, there was a bunch of white alarms from different sub-systems - <a href="https://logbooks.jlab.org/entry/4428599">https://logbooks.jlab.org/entry/4428599</a><br />
* Ching-Him requested an escorted access to reset the main network switch in the Hall. That reset solved the communication problems -<a href="https://logbooks.jlab.org/entry/4428626">https://logbooks.jlab.org/entry/4428626</a>.<br />
* We got beam back around 5:20 am, and since then we are running smoothly.<br />
* Since yesterday's Day to today's owl: ABU - 11.9 hr, BANU - 0.5 hr, BNA - 11.6 hr.<br />
* Total Accumulated Charge at Kin3 so far: 67.4 C (Goal: 100 C)<br />
* Total Accumulated Charge at Kin3 since yesterday : 0.4 C</p>
<p>Updates from MCC:<br />
* Tomorrow MCC will try to work on the vertical separator. They estimated two hours (10 am-noon) for this work. We might get beam (with lots of trip) for the first hours. They are estimating no beam for the next hour. Please let us know if you are planning to work on any subsystem during tomorrow's access.</p>
<p>Current Issues:<br />
* DAQ startup sometimes problematic. Also the RCGUI freezes frequently.<br />
* CDet VME crate is not working (We are planning to work during the Wednesday) - <a href="https://logbooks.jlab.org/entry/4426917">https://logbooks.jlab.org/entry/4426917</a></p>
<p>Shift Summary:<br />
* Yesterday's Day: <a href="https://logbooks.jlab.org/entry/4428153">https://logbooks.jlab.org/entry/4428153</a><br />
* Yesterday's Swing: <a href="https://logbooks.jlab.org/entry/4428408">https://logbooks.jlab.org/entry/4428408</a><br />
* Today's Owl: <a href="https://logbooks.jlab.org/entry/4428650">https://logbooks.jlab.org/entry/4428650</a><br />
* Today's Day: <a href="https://logbooks.jlab.org/entry/4428868">https://logbooks.jlab.org/entry/4428868</a> </p>
<p>RC Meeting:</p>
<p>* We will have RC meeting today at 1 pm in the conference room in the second floor of the CH and on Zoom.<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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