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User name R. Michaels
Log entry time 06:43:55 on June17,2010
Entry number 327029
keyword=tungsten temperatures / beam tune
Fig 1 -- temperatures
The beam has been unstable, so we hardly see the asymptotic limit.
The MCC says it's because we need better tuning at the injector.
Experts have arrived, will attempt to improve the tune.
I think this is why the Compton HV is tripping.
Ch21 .... beampipe .... 1.0 V
Ch22 .... Upstream Collim .... 4.0 V
Ch23 .... Downstream Collim .... 4.6 V
Ch24 .... Sieve box .... 0.57 V