Comment stsetch SNF 2010-06-08 23:28:46: wafer shattered but He looks ok

jwpchen at jwpchen at
Tue Jun 8 23:28:46 PDT 2010

still a few pieces inside chamber away from center but Helium looks normal compared to most recent qual so i think it's still good to use. Helium pressure range from 4+/-0.5 to 8.5+/-0.5(!) for the dummies I ran.

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