Comment amtetcher SNF 2008-05-06 19:52:11: Another pump-down observation

nharjee at snf.stanford.edu nharjee at snf.stanford.edu
Tue May 6 19:52:11 PDT 2008


Used machine 6:30-7:30 pm. Fails to pump to base after first turbo pump down with pressure reaching ~0.65 mTorr. Immediately after re-running, IG reads <0.5 mTorr and process continues.




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