Log entry time 22:49:31 on April 3, 2012

Entry number 369659

Run Timestamp:       Tue Apr  3 22:47:15 EDT 2012
Beginning-of-run EPICS data for Run Number 40718 at Tue Apr 3 22:49:24 EDT 2012


Run_type=Calibration
target_type=CH2
comment_text=beam spot check - slow raster 1.1 V, septum on, bpm a -0.5,-3.3; bpm b -1.4,-4.8


;This file is automatically generated from 3rd arm Prescales GUI.
;To generate this file, type "prescaleTA" without quotes on adev@adaql3
;Input the desired prescales and Save.
;T1 = 3rd arm scintillator trigger
;T8 = 103.7 kHz fast clock

ps1=1,ps2=0,ps3=0,ps4=0,ps5=0,ps6=0,ps7=0,ps8=0


-----
Beam energy (MeV) : 2252.65
Beam Current : 0.0904286
Beam Current (Hall C) : 0
Left arm angle : -0.179
Left arm momentum : 2.33006
Right arm angle : 0.197
Right arm momentum : 2.33
Left septum current : 755.002
Right septum current : 806.546
Fast Raster Ix : 4.7386
Fast Raster Iy : 4.7386
Slow Raster Ix : 4.03206
Slow Raster Iy : 3.96165
-----
Hall A current reading : 0.06
BCM Pre Gain 1 A : 40
BCM Pre Gain 2 A : 41
Mag Div by 2^n A : 1028
BCM Pre Gain 1 B : 40
BCM Pre Gain 2 B : 43
Mag Div by 2^n B : 1028
-----
IPM1C12.XPOS : 0.457703
IPM1C12.YPOS : 0.172502
IPM1H05A.XPOS : -0.680221
IPM1H05A.YPOS : -3.12783
IPM1H05B.XPOS : -1.3759
IPM1H05B.YPOS : -4.65924
-----
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 : 147
Laser power Hall A : 0
Rotating waveplate : 7511
Fake Half-Wave Plate (8960=OUT) : 13056
Beam Half-wave plate (off=out) : OUT
-----
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 : 1
Target encoder position : 41896
uWave Frequency (Ghz) : 0
RF Frequency (Mhz) : 106.5
Magnetic Field (T) : 2.49865
Magnet Current : 60.882
VPT 3He (K) : 1.35933
VPT 4He (K) : 1.35113
NMR Area : -0.00130819
Polarization : 0.00436882
-----
3rd Arm dE Plane HV :
dE_1L : -1109 dE_1R : -1133
dE_2L : -1104 dE_2R : -1297
3rd Arm E Plane HV :
E_1L : -1490 E_1R : -1566
E_2L : -1586 E_2R : -1693
E_3L : -1628 E_3R : -1661
E_4L : -1573 E_4R : -1518
-----
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)