Comment amtetcher SNF 2008-05-17 23:54:35: same problem as caner

masaharu at snf.stanford.edu masaharu at snf.stanford.edu
Sat May 17 23:54:35 PDT 2008


I also saw the slow pump-down even in the daytime.
Ion gauge:0.72 long incubation --> sudden rapid pump down to 0.5
And also I couldn't pump down near the midnight.
The problem seems to be back.




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