Friday Nov 04, 2016: OWL Shift
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Shift Duties
- Take Production data
- Log all issues, alarms and questions.
- Perform shift checklist.
- Log target status twice per shift.
Production Running
Take 1 hour runs for both Left HRS DAQ and Right HRS DAQ. Follow Kinematic settings for DVCS Kin_60_1 and GMp 4th Pass "Parasitic" Kinematics, summarized below:
Beam current | 10 μA |
Beam Energy | 8.5 GeV |
Target | LH2 (Loop 2) |
Raster | ON (2x2mm2) [MCC units h=2, w=3] |
VDC HV (both arms) | ON |
DVCS Calo HV | ON |
DVCS Kin_60_1
DVCS Calo Angle | 15.89° |
DVCS Calo Distance | 1.5 m |
LHRS Polarity | Negative |
LHRS Momentum | 3.594 GeV/c |
LHRS Angle | 24.564° |
LHRS Q1 Current | 749.67 Amps (regulator OFF) |
LHRS DAQ Config | DVCS |
prescaleL | PS9=1 (all others zero) |
GMp 4th Pass "Parasitic" Kinematics
RHRS Polarity | Negative |
RHRS Momentum | 1.804 GeV/c |
RHRS Angle | 53.475° |
RHRS DAQ Config | RHRSadaq2 |
prescaleR | PS1=PS2=PS3=1, && PS8=100 (all others zero) |
Compton runs