[Hallb-engineering] [New Logentry] Follow-up Re: Follow-up Re: Follow-up Re: Hall B Cryogenic Problem - PLC/Comms/Blowing Reliefs

kashy at jlab.org kashy at jlab.org
Thu Sep 14 08:30:02 EDT 2017

Logentry Text:
At 07:59 we started to re-establish 4K flow to Hall B.
We will try to run the Solenoid and Buffer dewar w/o the Torus and see if we can do this to allow the Torus to continue to outgas. Last time we saw the biggest vacuum spikes at ~30 to 40K. At present the Torus coils are at 27K.


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