Wednesday, January 15 2014
Day Time Engineering
Goodman Dewar Pumped

Dewar was found to have warmed up and lost vacuum at ~20:00 on 1/14 (T=15 P=0.6 torr). Not clear just what happened. Finger trouble or an application hang ?

Pumped over night. 08:51 started cooling T=22C P=0.004. 11:40 Dewar cold with good vacuum (T=-106, P=0).

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