• Main INDEX
  • Monthly INDEX
  • PREV
  • NEXT
    Make New Entry, Make Followup Entry

    User name a-onl

    Log entry time 03:57:28 on April 21, 2012

    Entry number 376943

    keyword=End_of_Run_4769
    ****************************
     Run Number: 4769
     End of Run Comment:
    Run_type=Other,target_type=C12_40,comment_text=Faster raster calibration
     
    
    PRESCALE FACTORS:ps1=0   ps2=0   ps3=1   ps4=1   ps5=0   ps6=0   ps7=15   ps8=0   
    
    EVENTS   : 1277699      
    
    TIME     : 2.564 mins  
    
    DEAD TIME:  86.01%      
    
    TRIGGER RATES:   PRES/REAL
    T1:T1: 0.0/49107.2 Hz   T2:T2: 0.0/1169.2 Hz   T3:T3:51702.9/51702.9 Hz   T4:T4:732.8/732.8 Hz   T5:T5: 0.0/133445.2 Hz   T6:T6: 0.0/72137.9 Hz   T7:T7:6927.0/103905.4 Hz   T8:T8: 0.0/1024.0 Hz   
    
    TRIGGER TOTALS:   PRES/REAL
    T1:T1:      0/7555943  T2:T2:      0/179897   T3:T3:7955323/7955323  T4:T4: 112756/112756   T5:T5:      0/20532715  T6:T6:      0/11099582  T7:T7:1065835/15987536  T8:T8:      0/157559   
    
    AVERAGE CURRENT
    BCM 1 : 0.3911 uA  
    
    Test of Helicity gates
    Time diff of helicity to nonhelicity times  =        -2.30262 seconds
    
    
    APPROXIMATE BCM CHARGES (C)
    BCM u1 : 66.75          
    BCM d1 : 53.61          
    
    
    ****************************
    End-of-run EPICS data for Run Number 4769 at Sat Apr 21 03:57:24 EDT 2012
    
    

    Target Info

    Target number in beam : 1 Target encoder position : 1517 uWave Frequency (Ghz) : 0 RF Frequency (Mhz) : 999 Magnetic Field (T) : 2.49865 Magnet Current : 60.882 VPT 3He (K) : 0 VPT 4He (K) : 1.46811 NMR Area : 999 Polarization : 999

    General Run Info

    Beam energy (MeV) : 1151.14 Beam Current : 0.345348 Beam Current (Hall C) : 2.82 Left arm angle : -0.179 Left arm momentum : 1.15707 Right arm angle : 0.197 Right arm momentum : 1.15235 Left septum current : 363.693 Right septum current : 477.599

    Misc Epics Info

    ----- Left Arm Q1 momentum : 1.1573 Left Arm Q1 power supply : 591.157 Left Arm Q1 gauss meter : -0.04919 Left Arm Q2 gauss meter : 0.2499 Left Arm Q2 power supply current : 471.54 Left Arm Q2 momentum : 1.15705 Left Arm Q2 power supply polarity : disabled Left Arm D1 power supply current : 383.594 Left Arm D1 momentum : 1.15707 Left Arm D1 NMR : 0.428343 Left Arm Q3 gauss meter : -0.28183 Left Arm Q3 power supply current : 558.248 Left Arm Q3 momentum : 1.15705 Left Arm Q3 power supply polarity : disabled ----- Right Arm Q1 momentum : 1.15687 Right Arm Q1 power supply : 587.366 Right Arm Q1 gauss meter : -0.014768 Right Arm Q2 power supply current : 472.705 Right Arm Q2 momentum : 1.15699 Right Arm Q2 gauss meter : 0.2486 Right Arm Q2 power supply polarity : enabled Right Arm D1 power supply current : 385.674 Right Arm D1 momentum : 1.15237 Right Arm D1 NMR : 0.427631 Right Arm Q3 power supply current : 557.173 Right Arm Q3 momentum : 1.157 Right Arm Q3 gauss meter : 0.2472 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 : 104 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 : 363.693 Right Septum Magnet Current : 477.599 -----