[Alert_collaboration] [New Logentry] RC Summary July 21 - July 22 Owl

[hauenst at jlab.org]

Logentry Text:
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<div>This is the RC summary for Day Shift July 21 to Owl shift July 22.</div><div> </div><div>During Day shift, recovery from magnet trip. Vacuum gauge controller at 2C24A was swapped (<a href="https://logbooks.jlab.org/entry/4423371">https://logbooks.jlab.org/entry/4423371</a>) but it went bad again. Seems to be a problem with the gauge and will be addressed on Wednesday (<a href="https://logbooks.jlab.org/entry/4423527">https://logbooks.jlab.org/entry/4423527</a>). Around 2pm started ramping solenoid but torus had an open chassis watchdog interlock which got cleared by Brian later. Afterwards Torus ramp started as well. </div><div>Raphael also rebooted AHDC LV and Sergey cycled all ROCs. This fixed the issues with too much waveforms in the data and monitoring plots for AHDC. Target was purged as well.</div><div> </div><div>During Swing shift, tripped channels at DC and FTH from the morning were recovered and a short beam checkout was performed. At around 6:30
 pm we we
 re back in production.</div><div> </div><div>During Owl shift no issues besides rebooting adcecal1.</div><div> </div><div><span style="text-decoration: underline;">ABU for last 24h</span></div><div> </div><div>- 11h of ABUs ~ 46% efficiency,</div><div> </div><div>- Total ABUs since April 5th: 1135+11= 1146 --> 1146 / (75.5 * 24) = 63.2% </div><div> </div><div>- Day 108 of 151 scheduled: 108/151=71.6%</div><div> </div><div>- BANU: 6.8h due to Magnet trips, Target purge and Roc reboots</div><div> </div><div><span style="text-decoration: underline;">Plan for the next days:</span></div><div><ul><li>Production data on deuterium at 325nA until Wednesday </li><li>Wednesday is beam studies/maintenance day and the hall is in controlled access.</li><li>Planned work in Hall</li><ul><li>BAND trigger and TDC (Florian/Sergey)</li><li>2C24 Vacuum Gauge (Techs)</li><li>TR8121B Torus heater (Denny)</li><li>Rich S4 crio (Brian/Chris)</li><li>RIC
 H Compre
 ssor (Bob/Krister)</li></ul><li>Target change to He</li></ul></div><div><strong><span style="text-decoration: underline;">RC meeting:</span></strong></div><div><strong><span style="text-decoration: underline;"><br></span></strong></div><div><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></div>

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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/4424161
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