[Alert_collaboration] [Revised Logentry] RC summary July 17 - July 18 Owl

[hauenst at jlab.org]

Logentry Text:
--
<p>This is the RC summary for Day Shift July 17 to Owl shift July 18.</p><p>Yesterday during day shift accelerator pushed HallC to 45uA. We couldn't not see a significant increase in rates in the halo counters so we should be okay for bleedthrough issues for now. However, the general trip rate of the accelerator increase.</p><p>During Swing shift RF cavity 1L09 tripped and needed repair (<a href="https://logbooks.jlab.org/entry/4419606">https://logbooks.jlab.org/entry/4419606</a>). This took about 4h and got beam back before midnight.</p><p>During Owl shift smooth production with 325nA at He4.</p><p>Beam went off for maintenance at 6:45am and we are in controlled access.</p><p><span style="text-decoration: underline;"><br></span></p><p><span style="text-decoration: underline;">ABU for last 24h</span></p><p>- 12h of ABUs ~ 50% efficiency,</p><p>- Total ABUs since April 5th: 1069+12=1081 --> 1081 / (75.5 * 24) = 59.7% </p><p>- Day 103 of 151 scheduled: 103/151 = 68.2%</p><
 p>- BANU
 : 0.6h due to DAQ reset, </p><p><span style="text-decoration: underline;">Plan for today</span></p><ul><li>Repair ECAL PMTs</li><li>RICH work</li><li>BAND TDC troubleshooting</li><li>Afternoon: Hall walkthrough</li><li>Beam is expected to be back in Swing. We will do Moller run first and then proceed with standard beam checkout</li></ul><p><span style="text-decoration: underline;">RC Meeting:</span></p><p>We will meet as usual today at 11:30 (EST) in CH Room 200C and online via Zoom</p><p>Zoom meeting ID: 160 570 5819</p><p>Zoom Link: <a href="https://jlab-org.zoomgov.com/j/1605705819#success">Link</a></p>

---

This is a plain text email for clients that cannot display HTML.  The full logentry can be found online at https://logbooks.jlab.org/entry/4420021
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://mailman.jlab.org/pipermail/alert_collaboration/attachments/20250717/66fe1961/attachment.htm>