• Main INDEX
  • Monthly INDEX
  • PREV
  • NEXT

    User name riordan

    Log entry time 20:52:34 on March 10, 2006

    Entry number 166174

    keyword=Drift Chamber Efficiencies

    Here are the drift chamber efficiencies for runs 2849 and 2850, both on He3 at 7 microAmps. The field voltage for chamber 2 was increased from from -1775 to -1810

    The efficiency for tracking was about 70% for events with 13-15 planes firing in our shower cut area.




    Run 2849 Efficiency



    Run 2850 Efficiency