Main INDEX
Monthly INDEX
PREV
NEXT
Make New Entry,
Make Followup Entry
User name V. Sulkosky
Log entry time 14:49:53 on January16,2009
Entry number 256353
Followups:
keyword=Gas Cerenkov Pedestal Changed
The problem for the left HRS GC ADC sum started with run 5179 taken
yesterday during day shift. Before this, the golden rootfile and
current run agreed very well with each other. I looked closer at the
individual ADC channels and found that for ADC #1 that the pedestal
seems to have changed significantly.
At the next opportunity, we should do a pedestal run for the left
HRS to find out what happened to the left Gas Cerenkov pedestals.
FIGURE 1