chandra.romel@LIGO.ORG - posted 17:22, Monday 15 May 2017 (36196)
vertex pump down progress
Attached is the pump down curve read from PT-120 on BSC3. We wait until the pressure reaches 1e-7 Torr via turbo before valving in IPs and opening beam tube gate valves. Extrapolating this curve looks like this will happen late next week.