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User name perdrisat
Log entry time 00:03:01 on October21,2000
Entry number 50664
keyword=swing shift log
Start of swing shift on Oct. 20, 2000
from 16:00 t6o 17:00, beam tuning activity
end harp results: 171 times 163 microns (run 1099)
17:00 tune for Compton
ffb on, harp results 165 times 178 microns (run 1200)
17:55 Compton requires Hall access
swap beam line HV syupply with the GEp calorimeter HV supply
19:10 we are still waiting, hall open.
20:00 replacing HV crate on beam line was not successfull.
20:25 everybody out: beam line HV are now read on hac 42, everything else disconnected.
as both hall B and C are closing, we expect delays in restarting.
21:30 we take the electron detector of Compton out of the way.
beam will continue going thru the chican unless trouble develops.
Move target to 4He.
21:45 ramping beam to 90 microA
22:05 start first run, 1952
beam trips every 10 minutes on average
beam taken away by MCC for work on injector..
end 1952 at 23:10.
no beam to midnight.