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User name adev
Log entry time 15:03:48 on March 20, 2012
Entry number 367193
keyword=End_of_Run_40444
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Run Number: 40444
End of Run Comment:
Run_type=Cosmics,target_type=empty,comment_text=threshold scan dE=-175mV E=-175mV
PRESCALE FACTORS:ps1=1 ps2=0 ps3=0 ps4=0 ps5=0 ps6=0 ps7=0 ps8=0
EVENTS : 98712
TIME : 44.055 mins
LIVE calc. crudely accounts for correlations. Need offline calc.
DEAD TIME: 0.35%
TRIGGER RATES: PRES/REAL
T1:37.5/37.5 Hz T8: 0.0/103700.0 Hz
TRIGGER TOTALS: PRES/REAL
T1: 99070/99070 T8: 0/274111725
AVERAGE CURRENT
BCM x1 : -0.0000uA
Test of Helicity gates
Time diff of helicity to nonhelicity times = 507.65079 seconds
APPROXIMATE BCM CHARGES (C)
BCM u1 : -0.000429
BCM d1 : -0.004257
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End-of-run EPICS data for Run Number 40444 at Tue Mar 20 15:03:39 EDT 2012
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Beam energy (MeV) : 2252.94
Beam Current : 1.36e-05
Beam Current (Hall C) : 181.26
Left arm angle : -0.179
Left arm momentum : 0.00262395
Right arm angle : 0.197
Right arm momentum : 0.00559235
Left septum current : 0.0420966
Right septum current : 0
Fast Raster Ix : 4.7386
Fast Raster Iy : 4.7386
Slow Raster Ix : 0
Slow Raster Iy : 0
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IPM1C12.XPOS : 0
IPM1C12.YPOS : 0
IPM1H05A.XPOS : 0
IPM1H05A.YPOS : 0
IPM1H05B.XPOS : 0
IPM1H05B.YPOS : 0
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Wien angle (Vertical) : 89.9999
Wien Vertical BDL (Gcm) : 2649.6
Wien HV Polarity : POSITIVE
Wien electrode Voltage : 0
Wien angle (Solenoids) : 88.7125
Wien BDL (First Solenoid) (Gcm) : 1239.7
Wien BDL (Second Solenoid) (Gcm) : 729.5
Wien angle (Horizontal) : -59.6266
Wien BDL (Gcm) : -1721.1
Wien HV Polarity (Horizontal) : NEGATIVE
Wien electrode Voltage (Horizontal) : 0
Laser attenuation Hall A : 100
Laser power Hall A : 0
Rotating waveplate : 329
Fake Half-Wave Plate (8960=OUT) : 8960
Beam Half-wave plate (off=out) : IN
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Helicity Delay Set : 8 windows
Helicity Pattern Set : Quartet
Helicity Clock Set : Free Clock
Helicity Settle Read : 70
Helicity Stable Read : 971.65
Helicity Delay Read : 8 windows
Helicity Pattern : Quartet
Helicity Clock Read : Free Clock
Helicity Frequency : 960.015
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Target Info:
Target number in beam : 0
Target encoder position : 49082
uWave Frequency (Ghz) : 0
RF Frequency (Mhz) : 106.5
Magnetic Field (T) : 0
Magnet Current : 0
VPT 3He (K) : 1.22795
VPT 4He (K) : 1.24363
NMR Area : -10.0061
Polarization : 33.4162
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3rd Arm dE Plane HV :
dE_1L : -1116 dE_1R : -1134
dE_2L : -1130 dE_2R : -1244
3rd Arm E Plane HV :
E_1L : -1384 E_1R : -1396
E_2L : -1546 E_2R : -1527
E_3L : -1348 E_3R : -1372
E_4L : -1470 E_4R : -1421
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3rd Arm Threshold :
Threshold for 'dE' is -0.175 V (1718)
Threshold for 'E' is -0.175 V (1723)