• Main INDEX
  • Monthly INDEX
  • PREV
  • NEXT

    User name Templon

    Log entry time 18:18:32 on October12,2000

    Entry number 50209

    This entry is a followup to: 50195

    keyword=where the shoulder comes from

    Plot below is the raw tc (with my sign inversion), gated on the shoulder
    in the tc_cor spectrum. My earlier supposition was not correct apparently.
    It does not appear to be associated with any particular paddle, rather with a
    particular region of the tc spectrum. I wonder if any optimization was done
    on the self-timing spike before?? Is this feature how the optimization is trying
    to smooth out the spike? comments welcome.
    .
    This feature effectively reduces our possible randoms gate from about 70
    ns to about 50 ns.


    FIGURE 1

    FIGURE 2