[clas_members] [New Logentry] RC Report August 20

Wed Aug 20 09:45:02 EDT 2025

Logentry Text:
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<p><span data-huuid="4571497427625247561"><span><em>"We'll always have Paris"</em> </span></span></p><p><span data-huuid="4571497427625247561"><span>- </span></span><span data-huuid="4571497427625247877"><span>Rick Blaine (you know the movie)</span></span></p><p><span data-huuid="4571497427625247877"><span><br></span></span></p><p><span data-huuid="4571497427625247877"><span>a bit bumpy day for my taste. Early on Day shift, we moved to Controlled Access at 9:00 for a Tour Dry Run (unannounced), for the DOE Secretary visit.</span></span></p><p><span data-huuid="4571497427625247877"><span>At ~12:00 2K cold box tripped, causing SL RF to drop. </span></span></p><p><span data-huuid="4571497427625247877"><span>In the meantime, we returned to Beam Permit at 13:45, and beam was back to the Hall at 16:30. </span></span></p><p><span data-huuid="4571497427625247877"><span>Since beam was back, it was noticed an issue </span></span><span style="font-family: verdana;">i
 n ADC in
  ECAL sector 6, and after some interactions, Cole found that the last crew in the hall forgot to turn off the lights. Lesson learned: RC must be the last leaving the hall to cross-check those details. </span></p><p><span style="font-family: verdana;">The rest of the time, our daily dose of reboots, and trips.</span></p><p><span style="font-family: verdana;">Today is RF recovery/beam studies and another </span><span data-huuid="4571497427625247877"><span>Tour Dry Run. Because, IN PRINCIPLE, it is ok keeping the Hall in Controlled Access, any job in the Hall should be over before 13:00. The tour in the Hall is scheduled from 13: 00 to 15:00 and it is advisable to have all the keys available. Nevertheless, this condition could change during the morning and move to Restricted Access.(TBA)</span></span></p><p><span style="font-family: verdana;"><br></span></p><p><strong>SHIFT SUMMARIES</strong></p><p><strong>Day -> </strong><a href="https://logbooks.jlab.org/ent
 ry/44456
 51">https://logbooks.jlab.org/entry/4445651</a></p><p><strong>Swing -> </strong><a href="https://logbooks.jlab.org/entry/4445651">https://logbooks.jlab.org/entry/4445651</a></p><p><strong>Owl -> </strong><a href="https://logbooks.jlab.org/entry/4445651">https://logbooks.jlab.org/entry/4445651</a></p><p> </p><p><strong>RUN PLAN</strong><br>300 nA on He</p><p>purge the target once per day. </p><p> </p><p><strong>NEWS FROM MCC</strong></p><ul><li>Tomorrow, visit of the DOE secretary to Hall B at 14:30</li></ul><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: #00000
 0; borde
 r-style: solid; border-width: 1px;">DAY</td><td style="border-color: #000000; border-style: solid; border-width: 1px;">0.7h</td><td style="border-color: #000000; border-style: solid; border-width: 1px;">0.04h</td><td style="border-color: #000000; border-style: solid; border-width: 1px;">7.3h</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;">3.8h</td><td style="border-color: #000000; border-style: solid; border-width: 1px;">1.2h</td><td style="border-color: #000000; border-style: solid; border-width: 1px;">3.0h</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;">7.0h</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;">0.8h</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;">11.5h</td><td style="border-color: #000000; border-style: solid; border-width: 1px;">1.4h</td><td style="border-color: #000000; border-style: solid; border-width: 1px;">11.1h</td></tr></tbody></table><p><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> 9.0988mC</td></tr></tbody></table><p>I found why the discrepancy. MCC has scheduled to deliver 200nA and we have been running 300nA</p><p>https://ace.jlab.org/btm/reports/charge?start=19-Aug-2025&end=20-Aug-2025&scale=0.5&print=N&fullscreen=N&qualified=</p><p> </p><p><strong>DAILY RC MEETING</strong></p><p>We’re back to our regular RC meetings at <strong data-start
 ="114" d
 ata-end="123">11:30</strong> in person at <strong data-start="137" data-end="147">CH 200</strong> (and good news — I confirmed that today the tour won’t be kidnapping the conference room!).</p><p>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> </p><p><strong>Fun Fact of the Day:</strong></p><p><span data-huuid="1961688593583011792"><span>Did you know <br>The British Isles is a term used to describe the archipelago consisting of the two largest islands, Great Britain and Ireland. <br></span></span><span data-huuid="1961688593583011792"><span>Great Britain houses 3 countries (England, Scotland and Wales)<br>UK consists in 4 countries, the 3 from GB and North Ireland.<br><br>BUT, as geographically, Ireland is a British Isle, do not call an Irish, British.<br><br></span></span></p>

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