chandra.romel@LIGO.ORG - posted 08:11, Thursday 28 December 2017 (39928)
Pump down curve
Corner pressure is 1e-5 Torr this morning with two turbos valved in (pressures at turbos: 3.8e-6 & 2.8e-6 Torr). XBM turbo is humming along at 4.9e-9 Torr; will valve in after leak checking today.