[Halla_running] [New Logentry] RC daily Report - Dec 2nd, 2022

xbai at jlab.org xbai at jlab.org
Fri Dec 2 11:05:02 EST 2022


Logentry Text:
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<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-headlin!
 e">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>

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