Beam energy = 3 MeV
Horizontal beam position = 4.0 mm, vertical beam position = 0.0 mm.
Beam intensity at inj ~ 2.5e7
Detectors are positioned IN. Left arm = 36.54, right arm = 64.60 mm
Cycle time ~ 6 minutes
01:05
Target density still very unstable
02:45
Target density has dropped to ~1e9 and has been at that level for 30 minutes. We will try to move the target a bit and see if we can get an increase. Target position is currently x=-12400, y=2900
Merger OK, Tape server OK
ADC data item statistics looks as before. OK
FEE temperatures look OK
System checks OK
04:15
We were able to recover some target, but it is still very unstable. The new position is x=-12800, y=2000
Merger OK, Tape server OK
ADC data item statistics looks as before. OK
FEE temperatures look OK
System checks OK
06:15
Target still unstable, fluctuating around the 5e10 region
Merger OK, Tape server OK
ADC data item statistics looks as before. OK
FEE temperatures look OK
System checks OK |