Main INDEX
Monthly INDEX
PREV
NEXT
User name brads
Log entry time 21:56:43 on August 5,2006
Entry number 177662
keyword=Beamline HV glitch
Slot 8 'tDVCS' channel 0, and slot 13 'Compton' channel 0 had tripped at some point. The shift crew tells me they are not in the alarm handler so the trip went unnoticed. As far as I can tell these are for the Compton Polarimeter and are not in use anyway. I re-engaged the two channels on the respective Card screens.
FWIW, I don't recall there being any indication of a problem (ie. red 'Beamline' text in the 'LeCroy HV' window) at 4pm this afternoon.
The HV trip may have been coincident with the VESDA alarm this evening...
Figure 1 (before), Figure 2 (after reset).
FIGURE 1
FIGURE 2