aLIGO LHO Logbook

LHO VE

kyle.ryan@LIGO.ORG - posted 15:20, Friday 22 August 2014 (13570)

~1340 hrs. local -> valved-in IP12, ~1400 hrs. local -> Began pumping BSC9 annulus

X-end pumped by both turbo and ion pump over the weekend -> Y-end pumped by turbo only over the weekend