[Halla_parity] PREX experiment status Saturday June 5th 2010
camsonne at jlab.org
camsonne at jlab.org
Sat Jun 5 22:21:31 EDT 2010
We got beam back after the CHL crash at the beginning of owl shift.
Slug 28 was complete with about 1.7 C the total accumulated charge so far
being around 31.7 C.
The beam was tuned through the chicane and signal over backgroud ratio
seems good enough to make a measurement.
Unfortunately the CHL tripped again, and cryo as been working on resuming it.
So far we do not expect beam to come during swing shift, so this swing
shift and owl shift are on stand by, only the target operator needs to be
there to monitor the target and call the 3rd and Shift Leader when the
beam will start to be resumed. So if you are on Sunday Owl shift please
send me your contact numbers so we can reach you when the beam comes back.
Regards,
Alexandre Camsonne
Current PREX Hall A run coordinator
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