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

    User name M Friend

    Log entry time 10:07:10 on September13,2009

    Entry number 289335

    keyword=Compton Base Current Shifts

    The current in the Compton photon detector PMT base isn't looking good at all. When the laser comes on, the current sags from 1.6mA to 1.8mA, but sometimes it does not sag. This looks correlated with the Compton rate, however I don't know what's causing these rate changes.


    FIGURE 1

    FIGURE 2