[Hallc_running] [Revised Logentry] RC report Dec-01

berdnik at jlab.org berdnik at jlab.org
Wed Dec 1 08:45:01 EST 2021


Logentry Text:
--
Data taking over swing and owl shifts
Issue with HMS Q2 interlock during day shift, controlled access to reset, downtime ~1h
At the beginning of owl shift done with SHMS left configuration having 11204 pions.
Configuration change was done without issue thanks to OWL shift crew.
Q2=3.85, W=3.07, x=0.31, low epsilon, HMS angle=35.12 deg, HMS momentum = -1.332 GeV/c, SHMS angle= 8.39deg, SHMS momentum=-6.538 GeV/c; data taking for 26min

PSS fault, beam down, now going to control access till at least Swing shift today

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Run plan for Wednesday Dec 1:

-- DAY: Control access
-- SWING: Q2=3.85, W=3.07, x=0.31, low epsilon, HMS angle=35.12 deg, HMS momentum = -1.332 GeV/c, SHMS angle= 8.39deg, SHMS momentum=-6.538 GeV/c; Data taking

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Pending issues:

Elevator is not working
RC phone bad service in buildings like (CEBAF center) 
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RC meeting:

Let's have a meeting today at 10:00 AM EST.
Connection information: https://bluejeans.com/861439920


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