[Hallb-engineering] pressure spikes on 4K supply

David Kashy kashy at jlab.org
Tue Jan 18 14:13:17 EST 2011

I just got off the phone with Pete from Cryo. I told him we checked our 
4K return u-tube vacuum and it looked fine. I asked him if he had any 
ideas. He said Hall A is having a problem with one of their magnets and 
was going to contact them to look into it.


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