[Hallc_running] [New Logentry] RC update

jones at jlab.org jones at jlab.org
Thu Dec 9 08:05:02 EST 2021


Logentry Text:
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 Have RC meeting today
To join the Meeting:
 https://bluejeans.com/861439920

Current status
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1) Update projection to run until Sat morning. See https://logbooks.jlab.org/entry/3959096
2) Have about 3600 pions for this setting as of owl.
3) Had about 85% up time for yesterday's day, swing and owl.
4) Yesterday day shift took the dummy data.
5) Issue with diffuser current limit is solved. Ready for 70uA.

Day :
  1) LD2 Q2=3.85, W=3.07, x=0.31, low epsilon, HMS angle=35.12 deg, HMS momentum = -1.332 GeV/c, SHMS angle= 6.39deg, SHMS momentum=-6.538 GeV/c;
  2) Need daily one hour trigger 3/4 runs.
Swing
   1) LD2 Q2=3.85, W=3.07, x=0.31, low epsilon, HMS angle=35.12 deg, HMS momentum = -1.332 GeV/c, SHMS angle= 6.39deg, SHMS momentum=-6.538 GeV/c;
Owl
    1) LD2 Q2=3.85, W=3.07, x=0.31, low epsilon, HMS angle=35.12 deg, HMS momentum = -1.332 GeV/c, SHMS angle= 6.39deg, SHMS momentum=-6.538 GeV/c;

FADCmode 10 run 13695 taken.
The 2.5 hours Al dummy taken .



See https://hallcweb.jlab.org/wiki/index.php/RC_Meeting,_Thursday,_Dec_9,_2021 for details

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