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User name YaLi
Log entry time 03:52:17 on December 22, 2004
Entry number 93354
keyword=Target: 6% Carbon
Whenever we have beam on 6% Carbon, alarms went off.
1. Vaccum got bad
2. HPH of loop3 went to zero
3. Even the first four channels of drift chamber in SOS (which is not in
use) tripped.
It should relates to the high radiation.