Log entry time 18:05:40 on April 4, 2012

Entry number 369974

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 Run Number: 40769
 End of Run Comment:
Run_type=Spot++,target_type=Carbon thin,comment_text=p_L=2.072, p_R=2.072, PS=1 spot check target at home position
 

PRESCALE FACTORS:ps1=1   ps2=0   ps3=0   ps4=0   ps5=0   ps6=0   ps7=0   ps8=0   

EVENTS   : 82010        
TIME     : 2.054 mins  

LIVE calc. crudely accounts for correlations.  Need offline calc. 
DEAD TIME:  17.05%      

TRIGGER RATES:   PRES/REAL
T1:802.5/802.5 Hz   T8: 0.0/103700.0 Hz   

TRIGGER TOTALS:   PRES/REAL
T1:  98876/98876    T8:      0/12776991  

AVERAGE CURRENT
BCM x1 : 0.0498 uA  

 Test of Helicity gates
Time diff of helicity to nonhelicity times  =        23.72998 seconds


APPROXIMATE BCM CHARGES (C)
BCM u1 : 5.342          
BCM d1 : 6.922          


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End-of-run EPICS data for Run Number 40769 at Wed Apr 4 18:05:32 EDT 2012

-----
Beam energy (MeV) : 2253.46
Beam Current : 0.0528829
Beam Current (Hall C) : 60.78
Left arm angle : -0.179
Left arm momentum : 2.07198
Right arm angle : 0.197
Right arm momentum : 2.07201
Left septum current : 660.938
Right septum current : 735.088
Fast Raster Ix : 4.902
Fast Raster Iy : 4.7386
Slow Raster Ix : 5.33655
Slow Raster Iy : 5.16215
-----
IPM1C12.XPOS : -0.451707
IPM1C12.YPOS : -0.0791044
IPM1H05A.XPOS : 2.08179
IPM1H05A.YPOS : -1.58523
IPM1H05B.XPOS : -0.851159
IPM1H05B.YPOS : -3.7713
-----
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 : 135
Laser power Hall A : 0
Rotating waveplate : 329
Fake Half-Wave Plate (8960=OUT) : 8960
Beam Half-wave plate (off=out) : IN
-----
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 : 1
Target encoder position : 12421
uWave Frequency (Ghz) : 0
RF Frequency (Mhz) : 106.5
Magnetic Field (T) : 2.49865
Magnet Current : 60.882
VPT 3He (K) : 0.954345
VPT 4He (K) : 0.989397
NMR Area : 10
Polarization : 32.9902
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3rd Arm dE Plane HV :
dE_1L : -1109 dE_1R : -1134
dE_2L : -1105 dE_2R : -1297
3rd Arm E Plane HV :
E_1L : -1491 E_1R : -1566
E_2L : -1586 E_2R : -1693
E_3L : -1628 E_3R : -1661
E_4L : -1573 E_4R : -1518
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3rd Arm Threshold :
Threshold for 'dE' is -0.600 V (825)
Threshold for 'E1' is -0.280 V (1488)
Threshold for 'E2' is -0.280 V (1489)