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

    User name a-onl

    Log entry time 00:50:20 on April 13, 2012

    Entry number 373565

    keyword=End_of_Run_4271
    ****************************
     Run Number: 4271
     End of Run Comment:
    Run_type=Production,target_type=NH3 top,comment_text=Po = 1.494 GeV/c
     
    
    PRESCALE FACTORS:ps1=0   ps2=0   ps3=6   ps4=14   ps5=0   ps6=0   ps7=0   ps8=0   
    
    EVENTS   : 7011288      
    
    TIME     : 17.543 mins  
    
    DEAD TIME:  25.80%      
    
    TRIGGER RATES:   PRES/REAL
    T1:T1: 0.0/48414.6 Hz   T2:T2: 0.0/751.6 Hz   T3:T3:8919.3/53516.1 Hz   T4:T4:58.2/815.4 Hz   T5:T5: 0.0/70162.8 Hz   T6:T6: 0.0/67482.0 Hz   T7:T7: 0.0/103906.9 Hz   T8:T8: 0.0/1024.0 Hz   
    
    TRIGGER TOTALS:   PRES/REAL
    T1:T1:      0/50960814  T2:T2:      0/791152   T3:T3:9388434/56330606  T4:T4:  61307/858308   T5:T5:      0/73852769  T6:T6:      0/71031045  T7:T7:      0/109371519  T8:T8:      0/1077854  
    
    AVERAGE CURRENT
    BCM 1 : 0.0688 uA  
    
    Test of Helicity gates
    Time diff of helicity to nonhelicity times  =        -1.46866 seconds
    
    
    APPROXIMATE BCM CHARGES (C)
    BCM u1 : 72.1           
    BCM d1 : 72.7           
    
    
    ****************************
    End-of-run EPICS data for Run Number 4271 at Fri Apr 13 00:50:16 EDT 2012
    
    

    Target Info

    Target number in beam : 1 Target encoder position : 49127 uWave Frequency (Ghz) : 70405.9 RF Frequency (Mhz) : 106.5 Magnetic Field (T) : 2.49865 Magnet Current : 60.882 VPT 3He (K) : 1.12379 VPT 4He (K) : 1.12764 NMR Area : 7.72821 Polarization : -26.5871

    General Run Info

    Beam energy (MeV) : 1710.69 Beam Current : 0.0588806 Beam Current (Hall C) : 94.86 Left arm angle : -0.179 Left arm momentum : 1.49398 Right arm angle : 0.197 Right arm momentum : 1.49403 Left septum current : 500.086 Right septum current : 660.97

    Misc Epics Info

    ----- Left Arm Q1 momentum : 1.49393 Left Arm Q1 power supply : 763.18 Left Arm Q1 gauss meter : -0.06351 Left Arm Q2 gauss meter : 0.3226 Left Arm Q2 power supply current : 609.054 Left Arm Q2 momentum : 1.49448 Left Arm Q2 power supply polarity : disabled Left Arm D1 power supply current : 497.587 Left Arm D1 momentum : 1.49398 Left Arm D1 NMR : 0.552939 Left Arm Q3 gauss meter : -0.36392 Left Arm Q3 power supply current : 720.85 Left Arm Q3 momentum : 1.49407 Left Arm Q3 power supply polarity : disabled ----- Right Arm Q1 momentum : 1.4939 Right Arm Q1 power supply : 758.48 Right Arm Q1 gauss meter : -0.019025 Right Arm Q2 power supply current : 610.337 Right Arm Q2 momentum : 1.49385 Right Arm Q2 gauss meter : 0.3215 Right Arm Q2 power supply polarity : enabled Right Arm D1 power supply current : 512.06 Right Arm D1 momentum : 1.49403 Right Arm D1 NMR : 0.554415 Right Arm Q3 power supply current : 719.491 Right Arm Q3 momentum : 1.49406 Right Arm Q3 gauss meter : 0.3191 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 : 212 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 : 500.065 Right Septum Magnet Current : 660.97 -----