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

    User name a-onl

    Log entry time 15:10:30 on April 5, 2012

    Entry number 370422

    keyword=End_of_Run_22786
    ****************************
     Run Number: 22786
     End of Run Comment:
    Run_type=Production,target_type=NH3 bottom,comment_text=p=1.859
     
    
    PRESCALE FACTORS:ps1=2   ps2=260   ps3=0   ps4=0   ps5=0   ps6=0   ps7=0   ps8=100   
    
    EVENTS   : 2980221      
    
    TIME     : 8.925 mins  
    
    DEAD TIME:  22.77%      
    
    TRIGGER RATES:   PRES/REAL
    T1:T1:7158.1/14316.1 Hz   T2:T2:38.3/9952.3 Hz   T3:T3: 0.0/111178.5 Hz   T4:T4: 0.0/212.3 Hz   T5:T5: 0.0/0.0  Hz   T6:T6: 0.0/0.0  Hz   T7:T7: 0.0/103888.7 Hz   T8:T8:10.2/1024.0 Hz   
    
    TRIGGER TOTALS:   PRES/REAL
    T1:T1:3833176/7666352  T2:T2:  20498/5329486  T3:T3:      0/59536616  T4:T4:      0/113678   T5:T5:      0/0        T6:T6:      0/0        T7:T7:      0/55632902  T8:T8:   5483/548357   
    
    AVERAGE CURRENT
    BCM 1 : 0.0551 uA  
    
    Test of Helicity gates
    Time diff of helicity to nonhelicity times  =        -0.92772 seconds
    
    
    APPROXIMATE BCM CHARGES (C)
    BCM u1 : 29.5           
    BCM d1 : 29.52          
    
    
    ****************************
    End-of-run EPICS data for Run Number 22786 at Thu Apr 5 15:10:26 EDT 2012
    
    

    Target Info

    Target number in beam : 2 Target encoder position : 31514 uWave Frequency (Ghz) : 70407.7 RF Frequency (Mhz) : 106.5 Magnetic Field (T) : 2.49865 Magnet Current : 60.882 VPT 3He (K) : 1.12897 VPT 4He (K) : 1.13116 NMR Area : 10.3985 Polarization : -31.4201

    General Run Info

    Beam energy (MeV) : 2253.46 Beam Current : 0.0497955 Beam Current (Hall C) : 179.4 Left arm angle : -0.179 Left arm momentum : 2.22798 Right arm angle : 0.197 Right arm momentum : 1.85896 Left septum current : 716.758 Right septum current : 604.717

    Misc Epics Info

    ----- Left Arm Q1 momentum : 2.22773 Left Arm Q1 power supply : 1138.04 Left Arm Q1 gauss meter : -0.09468 Left Arm Q2 gauss meter : 0.4805 Left Arm Q2 power supply current : 908.142 Left Arm Q2 momentum : 2.22837 Left Arm Q2 power supply polarity : disabled Left Arm D1 power supply current : 759.027 Left Arm D1 momentum : 2.22798 Left Arm D1 NMR : 0.824379 Left Arm Q3 gauss meter : -0.54246 Left Arm Q3 power supply current : 1074.96 Left Arm Q3 momentum : 2.22802 Left Arm Q3 power supply polarity : disabled ----- Right Arm Q1 momentum : 1.85932 Right Arm Q1 power supply : 943.961 Right Arm Q1 gauss meter : -0.02354 Right Arm Q2 power supply current : 759.633 Right Arm Q2 momentum : 1.85927 Right Arm Q2 gauss meter : 0.4002 Right Arm Q2 power supply polarity : enabled Right Arm D1 power supply current : 643.146 Right Arm D1 momentum : 1.85896 Right Arm D1 NMR : 0.689836 Right Arm Q3 power supply current : 895.415 Right Arm Q3 momentum : 1.85938 Right Arm Q3 gauss meter : 0.397 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 : 136 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 : 716.758 Right Septum Magnet Current : 604.717 -----