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User name apar
Log entry time 16:33:10 on April 20, 2010
Entry number 318469
keyword=End_of_Parity_Run_2979__CODA_Config=Prex
************************************************
Run Number: 2979
End of Run Comment:
Run_type=Pedestal,beam_current=0,beam_energy=1.063,beam_polarization=0,beam_raster=on,comment_text=PREX detector pedestal run,dithering_magnet=on,dithering_magnets=,leftarm_p=1.063,leftarm_theta=5,parity_feedback=on,parity_ihwp=in,rightarm_p=1.063,rightarm_theta=5,target_fanspeed=0 Hz,target_type=No Target, Empty
************************************************
End-of-Parity-run EPICS data for Run Number 2979 at Tue Apr 20 16:32:50 EDT 2010
CODA Configuration: Prex
Compton Run Number : 22569
-----------------------------------------
Wien angle (Vertical) : 88.8235
Wien Vertical BDL (Gcm) : 2152.7
Wien HV Polarity : OFF
Wien electrode Voltage : 55.48
Wien angle (Solenoids) : 90.7456
Wien BDL (First Solenoid) (Gcm) : 876.345
Wien BDL (Second Solenoid) (Gcm) : 876.346
Wien angle (Horizontal) : -51.9996
Wien BDL (Gcm) : -1193.9
Wien HV Polarity (Horizontal) : ON
Wien electrode Voltage (Horizontal) : 32.828
Laser attenuation Hall A : 100
Laser power Hall A : 100
Beam Half-wave plate Set(off=out) : IN
Beam Half-wave plate Read(off=out) : IN
Rotating waveplate : 2350
IA Cell Setpoint Hall A : 4.96
IA Cell Setpoint Hall B : 4.96215
IA Cell Setpoint Hall C : 5
PZT X Setpoint Hall A : 4
PZT Y Setpoint Hall A : 4
PZT X Setpoint Common : 4.95
PZT Y Setpoint Common : 5
Gun2: PC (PITA) POS : 6.408
Gun2: PC (PITA) NEG : 8.846
Pockels Cell ON/OFF : ON
Pockels Cell X Stage : -0.05505
Pockels Cell Y Stage : -0.03725
Wager X Stage : 800
Wager Y Stage : 775
Hall A Slit Position : -0.98877
Helicity Clock Set : Free Clock
Helicity Delay Set : 16 windows
Helicity Pattern Set : Octet
Helicity Clock Read : Free Clock
Helicity Settle Read : 100
Helicity Stable Read : 4067
Helicity Delay Read : 16 windows
Helicity Pattern Read : Octet
Helicity Frequency : 239.981
-----------------------------------------
Compton stuffs
-----------------------------------------
Laser power : Pwr 79mW
Calculated power in cavity : 0.0515936
Photodiode on table : 809.403
Laser X position on QPD 1 : 832.082
Laser Y position on QPD 1 : 5.81169
Laser X position on QPD 2 : -783.639
Laser Y position on QPD 2 : 40.7412
QPD 1 sum : -0.892389
QPD 2 sum : -2.632
Position set point for adjustable
mirror 1 (either x or y) : -135[c]
Position set point for adjustable
mirror 2 (either x or y) : -3385[c]
Laser minimum temperature (35.8) : 32.201
Laser temperature set point : +47.079
Polarisation in cavity : RIGHT
Reflection photodiode : 0.735518
Gain of locking servo : 120
Tracking level (V) of locking servo : 0.78
Slow locking signal sent to laser : 0.151987
Fast locking signal sent to laser : -8.38125
Calculated polarisation in cavity : 0.891286
Photodiode 1 after Wollaston prism : 0.00455759
Photodiode 2 after Wollaston prism : 0.00382865
Step size for RHWP scan : 0
Laser temp slow ramp (1 = on) : ON
Extent of laser temp slow ramp (C) : COMPTON_LASERT_RAMPDT --- Invalid channel name
Speed of laser temp slow ramp up : 0.015
Speed of laser temp slow ramp down : 0.015
-----------------------------------------
Left Arm Magnets
-----------------------------------------
Left Arm Q1 power supply current : 0.534066
Left Arm Q1 momentum : 0.00225776
Left Arm Q1 gauss meter : 0.0001647
Left Arm Q1 power supply polarity : 1
Left Arm Q2 power supply current : 461.811
Left Arm Q2 momentum : 1.063
Left Arm Q2 gauss meter : 0.24234
Left Arm Q2 power supply polarity : disabled
Left Arm D1 power supply current : 353.909
Left Arm D1 momentum : 1.06302
Left Arm D1 NMR : 0.393547
Left Arm Q3 power supply current : 569.93
Left Arm Q3 momentum : 1.06314
Left Arm Q3 gauss meter : -0.28691
Left Arm Q3 power supply polarity : disabled
-----------------------------------------
Right Arm Magnets
-----------------------------------------
Right Arm Q1 power supply current : 582.078
Right Arm Q1 momentum : 1.063
Right Arm Q1 gauss meter : -0.014542
Right Arm Q1 power supply polarity : 1
Right Arm Q2 power supply current : 463.534
Right Arm Q2 momentum : 1.06325
Right Arm Q2 gauss meter : 0.2424
Right Arm Q2 power supply polarity : enabled
Right Arm D1 power supply current : 364.472
Right Arm D1 momentum : 1.06298
Right Arm D1 NMR : 0.39446
Right Arm Q3 power supply current : 573.578
Right Arm Q3 momentum : 1.06324
Right Arm Q3 gauss meter : 0.2564
Right Arm Q3 power supply polarity : disabled
-----------------------------------------
VDC Currents & Voltages
-----------------------------------------
Left Arm Top VDC Current : 1.46484
Left Arm Bottom VDC Current : 1.41602
Right Arm Top VDC Current : -1.75781
Right Arm Bottom VDC Current : -1.46484
Left Arm Top VDC voltage : 0.0170898
Left Arm Bottom VDC voltage : 0.0170898
Right Arm Top VDC voltage : -0.0126953
Right Arm Bottom VDC voltage : -0.0117188
-----------------------------------------
HallA & Injector BCMs and Energy
-----------------------------------------
Average current of the two cavities : 0.0249297
Current on Unser monitor : 20.2146
Current on Upstream bcm : 0.0371324
Current on Downstream bcm : 0.012727
Upstream Cavity Coefficient : 42.6
Downstream Cavity Coefficient : 43.8
Current on IBC0L02 (source) : 0.341685
Tiefenbach Hall A energy : 1060.52
Tiefenbach Hall C energy : 4085.03
Delta(E)/E width (MV_AI_DXWID) : 1.49575
MBSY1c Hall A Beam energy : 1061.34
MBSY3c Hall C Beam energy : 4097.15
MBSY1c magnet current (amp) : 43.916
MBSY1c Bdl : 264859
-----------------------------------------
ARC stuff and Raster
-----------------------------------------
Arc1 dp/p : 0
Arc2 dp/p : 0
Raster X width : 17
Raster Y width : 7
-----------------------------------------
Target BPMs
-----------------------------------------
IPM1C12.XPOS : 0
IPM1C12.YPOS : 0
IPM1H04A.XPOS : 0
IPM1H04A.YPOS : 0
IPM1H04B.XPOS : 0
IPM1H04B.YPOS : 0
Survey X offset bpm4A : 0.24
Survey Y offset bpm4A : 0.36
Survey X offset bpm4B : 0.77
Survey Y offset bpm4B : 1
Survey X offset bpm12 : 0
Survey Y offset bpm12 : 0
Survey X HI SAT bpm12 : 0
Survey Y HI SAT bpm12 : 0
-----------------------------------------
Left Arm Collimator
-----------------------------------------
Left Arm Collimator : 0.00288086
HacL_HPE1313A:0_Ch58 : -0.265137
HacL_HPE1313A:0_Ch55 : 22.7539
HacL_HPE1313A:0_Ch54 : 0.0302734
Left Arm Angle Floor Angle : 0
Left Arm Angle Vernier : 0
Left Arm Scattering Angle : -0.179
-----------------------------------------
Right Arm Collimator
-----------------------------------------
Right Arm Collimator : -0.00791016
HacR_HPE1313A:0_Ch58 : -0.645508
HacR_HPE1313A:0_Ch55 : 21.3379
HacR_HPE1313A:0_Ch54 : -0.986816
Right Arm Angle Floor Angle : 0
Right Arm Angle Vernier : 0
Right Arm Scattering Angle : 0.197
-----------------------------------------
CRYO TARGET INFO
-----------------------------------------
Target : Empty
Encoder position : 13395289
fan frequency loop 1 : 0
fan frequency loop 2 : 0
fan frequency loop 3 : 0
temperature loop 1-1 : 119.99
temperature loop 1-2 : 119.99
temperature loop 1-3 : 119.99
temperature loop 2-1 : 100.09
temperature loop 2-2 : 95.14
temperature loop 2-3 : 119.99
temperature loop 3-1 : 0
temperature loop 3-2 : 0
temperature loop 3-3 : 0
pressure fill target H2 : 14.9752
pressure fill bottle H2 : 14.6166
pressure ballast H2 : 23.8819
pressure exhaust H2 : 14.548
cryogen input temp : 209.8
crogen return flow : 8.18252
JT valve setting : 0.292969
-----------------------------------------
PREX Left arm Det/Scint/S0 HV
-----------------------------------------
Upper Quartz : -850.7
Lower Quartz : -750.5
A_T Quartz : -998.3
Upper Scint : -5.8
Lower Scint : -20.5
S0 A : -19
S0 B : -20.4
-----------------------------------------
PREX Det Encoder Position
-----------------------------------------
Left Main Det x : 1.09082
Left Main Det y : 1.86719
Right Main Det x : HacH_DTC_HPE1313A:0_Ch10 --- Invalid channel name
Right Main Det y : 1.86719
-----------------------------------------
PREX Septum Currents
-----------------------------------------
Current Setpoint(Amps) : 729
Current Readback(Amps) : 725.427
-----------------------------------------
Parameters used for HAPPEX feedback
-----------------------------------------
Parity DAQ Feedback Control (ON=1) : 1
HAPPEX Feedback results from
/adaqfs/halla/apar/feedback/runlog/ffb_2979.log:
Cumulative stats for 720702 events:
Events failing cut conditions:
0 Low_beam 720702
1 Beam_burp 6
2 Evt_seq 0
3 Pair_seq 4
4 Startup 1
5 Adcx_DAC_burp 8
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Beamline Element Temperatures
----------------------------------------
Upstream part of W Collimator : 0.42334
Downstream part of W Collimator : 0.294434
Sieve Box : 0.280762
Beamline : 0.324707