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User name a-onl

Log entry time 19:46:34 on April 21, 2012

Entry number 377151

keyword=End_of_Run_4796
keyword=End_of_Run_23703
********************************** Run Number: 23703 End of Run Comment: Run_type=Other,target_type=NH3 top,comment_text=P = 1.0171 (cosmic) PRESCALE FACTORS:ps1=1 ps2=40 ps3=0 ps4=0 ps5=0 ps6=0 ps7=0 ps8=0 EVENTS : 346049 TIME : 272.173 mins DEAD TIME: 62.83% TRIGGER RATES: PRES/REAL T1:T1:56.9/56.9 Hz T2:T2: 0.1/5.5 Hz T3:T3: 0.0/64.3 Hz T4:T4: 0.0/6.7 Hz T5:T5: 0.0/0.0 Hz T6:T6: 0.0/0.0 Hz T7:T7: 0.0/103914.0 Hz T8:T8: 0.0/1024.0 Hz TRIGGER TOTALS: PRES/REAL T1:T1: 928766/928766 T2:T2: 2226/89057 T3:T3: 0/1050705 T4:T4: 0/110048 T5:T5: 0/0 T6:T6: 0/0 T7:T7: 0/1696958251 T8:T8: 0/16722335 AVERAGE CURRENT BCM 1 : 0.0001 uA Test of Helicity gates Time diff of helicity to nonhelicity times = 31.09594 seconds APPROXIMATE BCM CHARGES (C) BCM u1 : 0.9924 BCM d1 : 1.14 **************************** End-of-run EPICS data for Run Number 23703 at Sat Apr 21 19:46:29 EDT 2012

Target Info

Target number in beam : 7 Target encoder position : 156 uWave Frequency (Ghz) : 0 RF Frequency (Mhz) : 999 Magnetic Field (T) : 2.49865 Magnet Current : 60.882 VPT 3He (K) : 0.944039 VPT 4He (K) : 0.993081 NMR Area : 999 Polarization : 999

General Run Info

Beam energy (MeV) : 1157.7 Beam Current : 0.00584439 Beam Current (Hall C) : 1.35 Left arm angle : -0.179 Left arm momentum : 1.0171 Right arm angle : 0.197 Right arm momentum : 1.01708 Left septum current : 319.829 Right septum current : 419.664

Misc Epics Info

----- Left Arm Q1 momentum : 1.01721 Left Arm Q1 power supply : 519.593 Left Arm Q1 gauss meter : -0.04321 Left Arm Q2 gauss meter : 0.2198 Left Arm Q2 power supply current : 414.516 Left Arm Q2 momentum : 1.01713 Left Arm Q2 power supply polarity : disabled Left Arm D1 power supply current : 336.666 Left Arm D1 momentum : 1.0171 Left Arm D1 NMR : 0.376558 Left Arm Q3 gauss meter : -0.24776 Left Arm Q3 power supply current : 490.727 Left Arm Q3 momentum : 1.01711 Left Arm Q3 power supply polarity : disabled ----- Right Arm Q1 momentum : 1.01686 Right Arm Q1 power supply : 516.281 Right Arm Q1 gauss meter : -0.013009 Right Arm Q2 power supply current : 415.681 Right Arm Q2 momentum : 1.01742 Right Arm Q2 gauss meter : 0.2185 Right Arm Q2 power supply polarity : enabled Right Arm D1 power supply current : 347.485 Right Arm D1 momentum : 1.01708 Right Arm D1 NMR : 0.377426 Right Arm Q3 power supply current : 489.918 Right Arm Q3 momentum : 1.01734 Right Arm Q3 gauss meter : 0.2174 Right Arm Q3 power supply polarity : disabled ----- Left Arm Angle Floor Angle : 0 Left Arm Angle Vernier : 0 Left Arm Scattering Angle : -0.179 ----- Right Arm Angle Floor Angle : 0 Right Arm Angle Vernier : 0 Right Arm Scattering Angle : 0.197 ----- Wien angle (Vertical) : 89.9999 Wien Vertical BDL (Gcm) : 2649.6 Wien HV Polarity : POSITIVE Wien electrode Voltage : 0 Wien angle (Solenoids) : -91.9471 Wien BDL (First Solenoid) (Gcm) : -1020.5 Wien BDL (Second Solenoid) (Gcm) : -1020.5 Wien angle (Horizontal) : -69.9998 Wien BDL (Gcm) : -2020.7 Wien HV Polarity (Horizontal) : NEGATIVE Wien electrode Voltage (Horizontal) : 0 Laser attenuation Hall A : 90 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 Left Septum Magnet Current : 319.829 Right Septum Magnet Current : 419.664 ----- 9.664 -----