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

    User name a-onl

    Log entry time 00:14:41 on April 17, 2012

    Entry number 375665

    keyword=End_of_Run_23498
    ****************************
     Run Number: 23498
     End of Run Comment:
    Run_type=Production,target_type=NH3 bottom,comment_text=p0=0.572
     
    
    PRESCALE FACTORS:ps1=1   ps2=3   ps3=0   ps4=0   ps5=0   ps6=0   ps7=0   ps8=100   
    
    EVENTS   : 2897182      
    
    TIME     : 12.482 mins  
    
    DEAD TIME:  20.64%      
    
    TRIGGER RATES:   PRES/REAL
    T1:T1:4847.0/4847.0 Hz   T2:T2:18.1/54.4 Hz   T3:T3: 0.0/5021.1 Hz   T4:T4: 0.0/72.8 Hz   T5:T5: 0.0/0.0  Hz   T6:T6: 0.0/0.0  Hz   T7:T7: 0.0/103918.6 Hz   T8:T8:10.2/1024.0 Hz   
    
    TRIGGER TOTALS:   PRES/REAL
    T1:T1:3629999/3629999  T2:T2:  13568/40704    T3:T3:      0/3760400  T4:T4:      0/54500    T5:T5:      0/0        T6:T6:      0/0        T7:T7:      0/77826798  T8:T8:   7668/766895   
    
    AVERAGE CURRENT
    BCM 1 : 0.0519 uA  
    
    Test of Helicity gates
    Time diff of helicity to nonhelicity times  =        -1.11452 seconds
    
    
    APPROXIMATE BCM CHARGES (C)
    BCM u1 : 38.73          
    BCM d1 : 39.02          
    
    
    ****************************
    End-of-run EPICS data for Run Number 23498 at Tue Apr 17 00:14:35 EDT 2012
    
    

    Target Info

    Target number in beam : 4 Target encoder position : 31498 uWave Frequency (Ghz) : 69980.8 RF Frequency (Mhz) : 106.5 Magnetic Field (T) : 2.49865 Magnet Current : 60.882 VPT 3He (K) : 1.14391 VPT 4He (K) : 1.12835 NMR Area : -10.2409 Polarization : 28.3944

    General Run Info

    Beam energy (MeV) : 1710.44 Beam Current : 0.0436209 Beam Current (Hall C) : 88.74 Left arm angle : -0.179 Left arm momentum : 0.571991 Right arm angle : 0.197 Right arm momentum : 0.572099 Left septum current : 179.626 Right septum current : 237.173

    Misc Epics Info

    ----- Left Arm Q1 momentum : 0.572169 Left Arm Q1 power supply : 292.241 Left Arm Q1 gauss meter : -0.02428 Left Arm Q2 gauss meter : 0.12404 Left Arm Q2 power supply current : 233.085 Left Arm Q2 momentum : 0.571936 Left Arm Q2 power supply polarity : disabled Left Arm D1 power supply current : 187.746 Left Arm D1 momentum : 0.571991 Left Arm D1 NMR : 0.211875 Left Arm Q3 gauss meter : -0.139899 Left Arm Q3 power supply current : 276.046 Left Arm Q3 momentum : 0.572146 Left Arm Q3 power supply polarity : disabled ----- Right Arm Q1 momentum : 0.571913 Right Arm Q1 power supply : 290.372 Right Arm Q1 gauss meter : -0.007376 Right Arm Q2 power supply current : 233.672 Right Arm Q2 momentum : 0.571933 Right Arm Q2 gauss meter : 0.12326 Right Arm Q2 power supply polarity : enabled Right Arm D1 power supply current : 195.459 Right Arm D1 momentum : 0.572099 Right Arm D1 NMR : 0.212299 Right Arm Q3 power supply current : 275.427 Right Arm Q3 momentum : 0.571941 Right Arm Q3 gauss meter : 0.12255 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) : 88.7125 Wien BDL (First Solenoid) (Gcm) : 1239.7 Wien BDL (Second Solenoid) (Gcm) : 729.5 Wien angle (Horizontal) : -49.5997 Wien BDL (Gcm) : -1432.5 Wien HV Polarity (Horizontal) : NEGATIVE Wien electrode Voltage (Horizontal) : 0 Laser attenuation Hall A : 214 Laser power Hall A : 0 Rotating waveplate : 3496 Fake Half-Wave Plate (8960=OUT) : 8960 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 Left Septum Magnet Current : 179.563 Right Septum Magnet Current : 237.157 -----