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</style><article id="node-1167241" class="node node-logentry contextual-links-region article ia-n clearfix" role="article"><header class="node-header"><h1 class="node-title">
<a href="https://logbooks.jlab.org/entry/4094204" rel="bookmark">RC daily Report - Dec 2nd, 2022</a>
</h1>
</header><div class="contextual-links-wrapper"><ul class="contextual-links"><li><a href="https://logbooks.jlab.org/entry/4094204/edit?destination=email/send">Edit</a></li><li><a href="https://logbooks.jlab.org/entry/4094204/delete?destination=email/send">Delete</a></li></ul></div>
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<p class="author-datetime">
Lognumber <a href="https://logbooks.jlab.org/entry/4094204" class="lognumber" data-lognumber="4094204">4094204</a>. Submitted by <a href="https://logbooks.jlab.org/user/xbai">xbai</a> on <time datetime="2022-12-02T11:02:36-0500" pubdate="pubdate"><a href="https://logbooks.jlab.org/entries?start_date=1669993356&end_date=1670000556&book=HALOG">Fri, 12/02/2022 - 11:02</a></time>. </p>
<table class="field-vitals"><tr><th>Logbooks: </th><td><a href="https://logbooks.jlab.org/book/halog">HALOG</a></td></tr></table></div>
<div class="logentry node-content">
<h1><span id="RC_Meeting_Information" class="mw-headline">RC Meeting Information</span></h1><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><p><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></p><h1><span id="Current_Status" class="mw-headline">Current Status</span></h1><ul><li>Production run on Pol-He3 @ 30 uA beam current</li><li>NMR polarization is rough at the moment, correct calibration is underway by the target experts</li><li>Gordon informed that we can go up to 30 uA beam, previously we were using 20 uA</li><li>Last swing shift crew had DAQ issue with intelsbsgem3:ROC22 , see a log entry [ <a class="external free" href="https://logbooks.jlab.org/entry/4093745" rel="nofollow">https://logbooks.jlab.org/entry/4093745</a> ], and also the timing difference between 3Stream config and noSBSGEMs config seems still there, [ <a class="external free" href="https://logbooks.jlab.org/entry/4093739" rel="nofollow">https://logbooks.jlab.org/entry/4093739</a> ], we may need to do a further check</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, 30 uA</li><li>Use GEnII-3stream 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 2 hours</li></ul><h1><span id="Current_Issues" class="mw-headline">Current Issues</span></h1><ul><li>BB Hodoscope: channel 0R - 15R missing in the 50K replay [ <a class="external free" href="https://logbooks.jlab.org/files/2022/12/4093673/summaryPlots_2966_BBTH.pdf" rel="nofollow">https://logbooks.jlab.org/files/2022/12/4093673/summaryPlots_2966_BBTH.pdf</a> ]</li><li>The Timing difference between -3stream config and noSBSGEMs config seems not fixed, need to be further investigated</li><li>Trigger rate for 30 uA @ Pol-He3 target is around 220 Hz, it seems a bit low to me, I checked the BBCal threshold -366 mV which is consistent with what we used before for production</li></ul><h1><span id="Planned_Accesses_to_the_Hall" class="mw-headline">Planned Accesses to the Hall</span></h1><ul><li>A further evaluation is underway to see if an access is needed to fix the hodoscope</li></ul><h1><span id="Special_Requests" class="mw-headline">Special Requests</span></h1><ul><li>None</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><p> </p> </div>
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