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

    User name a-onl

    Log entry time 06:47:25 on April 9, 2012

    Entry number 371975

    keyword=End_of_Run_22981
    ****************************
     Run Number: 22981
     End of Run Comment:
    Run_type=Spot++,target_type=NH3 top,comment_text=p0=1.940
     
    
    PRESCALE FACTORS:ps1=3   ps2=280   ps3=0   ps4=0   ps5=0   ps6=0   ps7=0   ps8=100   
    
    EVENTS   : 1266636      
    
    TIME     : 3.803 mins  
    
    DEAD TIME:  19.05%      
    
    TRIGGER RATES:   PRES/REAL
    T1:T1:6795.8/20387.4 Hz   T2:T2:50.5/14150.5 Hz   T3:T3: 0.0/25530.4 Hz   T4:T4: 0.0/261.2 Hz   T5:T5: 0.0/0.0  Hz   T6:T6: 0.0/0.0  Hz   T7:T7: 0.0/103914.8 Hz   T8:T8:10.2/1024.0 Hz   
    
    TRIGGER TOTALS:   PRES/REAL
    T1:T1:1550808/4652425  T2:T2:  11532/3229152  T3:T3:      0/5826062  T4:T4:      0/59613    T5:T5:      0/0        T6:T6:      0/0        T7:T7:      0/23713471  T8:T8:   2336/233678   
    
    AVERAGE CURRENT
    BCM 1 : 0.0598 uA  
    
    Test of Helicity gates
    Time diff of helicity to nonhelicity times  =         0.43995 seconds
    
    
    APPROXIMATE BCM CHARGES (C)
    BCM u1 : 13.65          
    BCM d1 : 13.66          
    
    
    ****************************
    End-of-run EPICS data for Run Number 22981 at Mon Apr 9 06:47:20 EDT 2012
    
    

    Target Info

    Target number in beam : 1 Target encoder position : 49127 uWave Frequency (Ghz) : 70008.7 RF Frequency (Mhz) : 106.5 Magnetic Field (T) : 2.49865 Magnet Current : 60.882 VPT 3He (K) : 1.1505 VPT 4He (K) : 1.13964 NMR Area : -8.77027 Polarization : 30.6337

    General Run Info

    Beam energy (MeV) : 2253.47 Beam Current : 0.0525736 Beam Current (Hall C) : 180.51 Left arm angle : -0.179 Left arm momentum : 1.94004 Right arm angle : 0.197 Right arm momentum : 1.93994 Left septum current : 615.599 Right septum current : 683.978

    Misc Epics Info

    ----- Left Arm Q1 momentum : 1.9396 Left Arm Q1 power supply : 990.959 Left Arm Q1 gauss meter : -0.08242 Left Arm Q2 gauss meter : 0.4185 Left Arm Q2 power supply current : 790.618 Left Arm Q2 momentum : 1.94 Left Arm Q2 power supply polarity : disabled Left Arm D1 power supply current : 654.768 Left Arm D1 momentum : 1.94004 Left Arm D1 NMR : 0.717894 Left Arm Q3 gauss meter : -0.47235 Left Arm Q3 power supply current : 935.971 Left Arm Q3 momentum : 1.93994 Left Arm Q3 power supply polarity : disabled ----- Right Arm Q1 momentum : 1.93979 Right Arm Q1 power supply : 984.871 Right Arm Q1 gauss meter : -0.024632 Right Arm Q2 power supply current : 792.51 Right Arm Q2 momentum : 1.93974 Right Arm Q2 gauss meter : 0.4174 Right Arm Q2 power supply polarity : enabled Right Arm D1 power supply current : 672.82 Right Arm D1 momentum : 1.93994 Right Arm D1 NMR : 0.719889 Right Arm Q3 power supply current : 934.297 Right Arm Q3 momentum : 1.94012 Right Arm Q3 gauss meter : 0.4142 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 : 149 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 : 615.452 Right Septum Magnet Current : 683.978 -----