[Halla_running] [New Logentry] RC Daily Report Dec 8th, 2022

[ericking at jlab.org]

Logentry Text:
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<h1><span id="RC_Meeting_Information" class="mw-headline">RC Meeting Information</span></h1><ul><li>Current RC: Eric King</li></ul><p><strong>Time: Daily at 3:30pm</strong></p><ul><li>Location: Counting house conference room</li></ul><ul><li>Join ZoomGov Meeting</li><li><a class="external free" href="https://jlab-org.zoomgov.com/j/1619032184?pwd=aWhTVWxya1ZZQzA1K2ZPSTd2ZX" rel="nofollow">https://jlab-org.zoomgov.com/j/1619032184?pwd=aWhTVWxya1ZZQzA1K2ZPSTd2ZX</a>...</li><li>Meeting ID: 161 903 2184</li><li>Passcode: 260715</li><li>Dial by your location</li><li>+1 669 254 5252 US (San Jose)</li><li>+1 646 828 7666 US (New York)</li><li>+1 551 285 1373 US</li><li>+1 669 216 1590 US (San Jose)</li><li>833 568 8864 US Toll-free</li><li>Find your local number: <a class="external free" href="https://jlab-org.zoomgov.com/u/acj3pTicMx" rel="nofollow">https://jlab-org.zoomgov.com/u/acj3pTicMx</a></li></ul><h1><span id="Shift_Schedule" class="mw-headline">Shift Schedule</span></h1><ul!
 ><li><a class="external free" href="https://misportal.jlab.org/mis/physics/shiftSchedule/?experimentRunId=SBS-GEn-2022" rel="nofollow">https://misportal.jlab.org/mis/physics/shiftSchedule/?experimentRunId=SBS-GEn-2022</a></li><li>Next empty shift is a Target Operator shift on Sunday 12/11.</li><li>Besides that there are six (6) remaining shifts to be filled until winter shutdown; I'm sure Andrew would like them filled asap so he doesn't have to chase down any shift workers.</li></ul><h1><span id="Accelerator_Status" class="mw-headline">Accelerator Status</span></h1><ul><li>Everything appears to be running smoothly at the moment.</li><li>Hall C is down for about a week due to a vacuum break.</li></ul><h1><span id="Current_Status" class="mw-headline">Current Status</span></h1><ul><li>The experiment was back up and running yesterday evening by 8PM. :)<ul><li>Beam restoration went smoothly with a beam width of ~330 x ~320. <a class="external text" href="https://logbooks.jl!
 ab.org/entry/4098298" rel="nofollow">[4098298</a>]</li><li>Bil!
 l's carbon hole analysis looks fine. <a class="external text" href="https://logbooks.jlab.org/entry/4098365" rel="nofollow">[4098365</a>] <a class="external text" href="https://logbooks.jlab.org/entry/4098360" rel="nofollow">[4098360</a>]</li></ul></li><li>Poor GEM track efficiency, alignment needed for analysis. Last spoke with Zeke at around 1:30AM'ish and he will continue working on alignment this morning after collaborating with other GEM experts. <a class="external text" href="https://logbooks.jlab.org/entry/4098462" rel="nofollow">[4098462</a>] <a class="external text" href="https://logbooks.jlab.org/entry/4098439" rel="nofollow">[4098439</a>] <a class="external text" href="https://logbooks.jlab.org/entry/4098413" rel="nofollow">[4098413</a>] <a class="external text" href="https://logbooks.jlab.org/entry/4098062" rel="nofollow">[4090862</a>]</li><li>Accelerator has agreed to support a Møller measurement during Friday DAY.<ul><li>Accelerator last time didn't get start!
 ed until about 9:30'ish. Target Operator still required. Shift leader should still come in as of now.</li></ul></li></ul><h1><span id="Issues_Resolved" class="mw-headline">Issues Resolved</span></h1><h1><span id="Issues_remaining" class="mw-headline">Issues remaining</span></h1><ul><li>BB GEM APV unreachable and cannot be repaired at this time.</li><li>Beam step size jump is still unresolved (I'm not clear if this has been resolved; I sent Jay an email asking for clarification for myself; Mark suggested that it would be nice if someone made, or has made, an ELOG record of this)</li></ul><h1><span id="Short_Term_Run_Plan" class="mw-headline">Short Term Run Plan</span></h1><ul><li>Continue production run on He3 target, 36 uA</li><li>Use GEnII-noSBSGEMs DAQ config</li><li>Use ps3=0, ps5=6, others =-1</li><li>BBCal threshold at -366 mV, HCal threshold at -19 mV</li><li>NMR measurement every 3 - 4 hours, close to 4 hours is better</li></ul><h1><span id="Planned_Accesses_to_the_H!
 all" class="mw-headline">Planned Accesses to the Hall</span></h1><ul><l!
 i>I presume that repairs for the BB GEM APV will wait until shutdown.</li></ul><h1><span id="Special_Requests" class="mw-headline">Special Requests</span></h1><ul><li>None of which I'm aware, please email me ericking (@jlab.org or @temple.edu) if there's something to be added.</li></ul><h1><span id="Notices_in_Effect_for_Shift_Crew" class="mw-headline">Notices in Effect for Shift Crew</span></h1><ul><li>Power down SBS, BB, and Detector HV before making an access to the Hall</li></ul><h1><span id="Data_Collection_Status" class="mw-headline">Data Collection Status</span></h1><ul><li>74 out of 141 days (~52.5%)</li><li>Total uncorrected accumulated charge on He3: 47.020 C out of 232C (20.26%)<ul><li>2-Pass: 13.467 C</li><li>3-Pass: 33.553 C (at end of OWL)</li></ul></li></ul><p> </p>

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