chandra.romel@LIGO.ORG - posted 13:22, Friday 18 March 2016 (26139)
Diagonal pumping
John, Gerardo, Chandra Opened the diagonal volume to the turbo pumping station at 10:00 local time (PDT) at 0.8 Torr. Current pressure is below pirani range but cold cathode won't turn on yet.