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

    User name a-onl

    Log entry time 16:42:48 on March 31, 2012

    Entry number 368694

    keyword=End_of_Run_22577
    ****************************
     Run Number: 22577
     End of Run Comment:
    Run_type=Production,target_type=NH3 bottom,comment_text=momentum 1.550 using smaller slow raster size 1.8 cm diam
    
     
    
    PRESCALE FACTORS:ps1=2   ps2=30   ps3=0   ps4=0   ps5=0   ps6=0   ps7=0   ps8=0   
    
    EVENTS   : 1184302      
    
    TIME     : 7.021 mins  
    
    DEAD TIME:  17.78%      
    
    TRIGGER RATES:   PRES/REAL
    T1:T1:3388.4/6776.8 Hz   T2:T2:31.1/931.8 Hz   T3:T3: 0.0/7995.0 Hz   T4:T4: 0.0/83.2 Hz   T5:T5: 0.0/0.0  Hz   T6:T6: 0.0/0.0  Hz   T7:T7: 0.0/103851.1 Hz   T8:T8: 0.0/1024.0 Hz   
    
    TRIGGER TOTALS:   PRES/REAL
    T1:T1:1427430/2854860  T2:T2:  13084/392535   T3:T3:      0/3368034  T4:T4:      0/35050    T5:T5:      0/0        T6:T6:      0/0        T7:T7:      0/43749291  T8:T8:      0/431380   
    
    AVERAGE CURRENT
    BCM 1 : 0.0454 uA  
    
    Test of Helicity gates
    Time diff of helicity to nonhelicity times  =         0.80405 seconds
    
    
    APPROXIMATE BCM CHARGES (C)
    BCM u1 : 19.08          
    BCM d1 : 19.17          
    
    
    ****************************
    End-of-run EPICS data for Run Number 22577 at Sat Mar 31 16:42:46 EDT 2012
    
    

    Target Info

    Target number in beam : 2 Target encoder position : 31477 uWave Frequency (Ghz) : 69992.6 RF Frequency (Mhz) : 106.5 Magnetic Field (T) : 2.49865 Magnet Current : 60.882 VPT 3He (K) : 1.13572 VPT 4He (K) : 1.13698 NMR Area : -9.82229 Polarization : 28.7484

    General Run Info

    Beam energy (MeV) : 2253.53 Beam Current : 0.0682083 Beam Current (Hall C) : 180 Left arm angle : -0.179 Left arm momentum : 1.54997 Right arm angle : 0.197 Right arm momentum : 1.54999 Left septum current : 487.584 Right septum current : 539.444

    Misc Epics Info

    ----- Left Arm Q1 momentum : 1.55007 Left Arm Q1 power supply : 791.806 Left Arm Q1 gauss meter : -0.06591 Left Arm Q2 gauss meter : 0.3344 Left Arm Q2 power supply current : 631.507 Left Arm Q2 momentum : 1.54957 Left Arm Q2 power supply polarity : disabled Left Arm D1 power supply current : 516.543 Left Arm D1 momentum : 1.54997 Left Arm D1 NMR : 0.573644 Left Arm Q3 gauss meter : -0.37746 Left Arm Q3 power supply current : 747.892 Left Arm Q3 momentum : 1.55012 Left Arm Q3 power supply polarity : disabled ----- Right Arm Q1 momentum : 1.54996 Right Arm Q1 power supply : 786.946 Right Arm Q1 gauss meter : -0.019727 Right Arm Q2 power supply current : 633.211 Right Arm Q2 momentum : 1.54984 Right Arm Q2 gauss meter : 0.3334 Right Arm Q2 power supply polarity : enabled Right Arm D1 power supply current : 531.534 Right Arm D1 momentum : 1.54999 Right Arm D1 NMR : 0.575181 Right Arm Q3 power supply current : 746.423 Right Arm Q3 momentum : 1.54999 Right Arm Q3 gauss meter : 0.3309 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) : -59.6266 Wien BDL (Gcm) : -1721.1 Wien HV Polarity (Horizontal) : NEGATIVE Wien electrode Voltage (Horizontal) : 0 Laser attenuation Hall A : 137 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 : 487.584 Right Septum Magnet Current : 539.444 -----