Observation Bit: Commissioning 

08:00 – Take over from TJ – IFO not locked 
08:07 Christina & Karen – First cleaning at End-Y 
08:10 Betsy – Running ETM charging measurements at End-X
08:31 – Beam tube cleaning crew start work on X-Arm
08:50 Christina & Karen – First cleaning at End-Y
08:55 Richard – Cabling work at End-X for ETM charging measurement
09:06 Filiberto – Going to Mid-Y to get cables
09:15 Peter – Transition End-X building to Laser Safe. Lasers are on, tables & viewports secured
09:15 Betsy – Finished with ETM charging measurements
09:30 Filiberto – Back from Mid-Y
09:45 Richard – Back from End-X
09:50 Peter – Transition End-Y building to Laser Safe. Lasers are on, tables & viewports secured 
09:55 GRB Alert – IFO not Locked
09:58 Christina & Karen – Finished with first cleaning at both End Stations
10:43 Robert – Going to End-Y 
10:52 Snack Vendor on site to restock machines
11:20 Robert – Back from End-Y
11:37 Robert – Going to End-Y
11:54 Beam tube cleaning crew break for lunch
12:18 Robert – Back from End-Y
12:53 Beam tube cleaning crew working 
13:43 Beam tune cleaning crew finished 
15:34 Robert – Going beam tube enclosure near Mid-Y
15:55 Robert – Back from Mid-Y
16:05 Hand off to Travis