kyle.ryan@LIGO.ORG - posted 12:21, Monday 31 December 2012 (5012)
HAM2-HAM3 pumpdown
1200 hrs. local
2.4 x 10-6 torr @ turbo inlet -> Foreline @ 3.9 x 10-3 torr
Y-mid is now accessible -> Mechanical gauge @ tank 8514372 indicates 68" WC of LN2
Tumbleweed crew working toward Y-end.
1225 hrs. local -> Leaving site now