Log entry time 15:19:33 on March 28, 2012

Entry number 367679

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 Run Number: 40479
 End of Run Comment:
Run_type=Optics,target_type=Carbon,comment_text=threshold scan dE=-450mV E1=-100mV E2=-100mV
 

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

EVENTS   : 123588       
TIME     : 1.462 mins  

LIVE calc. crudely accounts for correlations.  Need offline calc. 
DEAD TIME:   5.54%      

TRIGGER RATES:   PRES/REAL
T1:1491.4/1491.4 Hz   T8: 0.0/103700.0 Hz   

TRIGGER TOTALS:   PRES/REAL
T1: 130855/130855   T8:      0/9098717  

AVERAGE CURRENT
BCM x1 : 0.0481 uA  

 Test of Helicity gates
Time diff of helicity to nonhelicity times  =        18.35618 seconds


APPROXIMATE BCM CHARGES (C)
BCM u1 : 3.66           
BCM d1 : 4.779          


****************************
End-of-run EPICS data for Run Number 40479 at Wed Mar 28 15:19:24 EDT 2012

-----
Beam energy (MeV) : 2252.94
Beam Current : -0.0001432
Beam Current (Hall C) : 0
Left arm angle : -0.179
Left arm momentum : 2.25097
Right arm angle : 0.197
Right arm momentum : 2.25095
Left septum current : 725.345
Right septum current : 798.439
Fast Raster Ix : 0
Fast Raster Iy : 0
Slow Raster Ix : 0
Slow Raster Iy : 0
-----
IPM1C12.XPOS : 0
IPM1C12.YPOS : 0
IPM1H05A.XPOS : 4.09451
IPM1H05A.YPOS : -0.0944026
IPM1H05B.XPOS : -7.36756
IPM1H05B.YPOS : -3.54682
-----
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 : 118
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
-----
Target Info:
Target number in beam : 0
Target encoder position : 12384
uWave Frequency (Ghz) : 0
RF Frequency (Mhz) : 106.5
Magnetic Field (T) : 2.49865
Magnet Current : 60.882
VPT 3He (K) : 0
VPT 4He (K) : 1.18037
NMR Area : 10
Polarization : 0
-----
3rd Arm dE Plane HV :
dE_1L : -1118 dE_1R : -1131
dE_2L : -1135 dE_2R : -1248
3rd Arm E Plane HV :
E_1L : -1388 E_1R : -1370
E_2L : -1549 E_2R : -1534
E_3L : -1352 E_3R : -1372
E_4L : -1477 E_4R : -1422
-----
3rd Arm Threshold :
Threshold for 'dE' is -0.450 V (1135)
Threshold for 'E1' is -0.100 V (1859)
Threshold for 'E2' is -0.100 V (1859)