The 40m vacuum envelope is at atm It took 4.5 hours at ~3 Torr/min speed. Atm1
What I did:
Turned PZT voltages off: 84.1V at OMC-rack location
- 99V at 1Y3 location as PZT_pitch,
56.6V KEPCO at 1Y3 location as PZT_yaw
Took screen shuts of SUS_SUMMARY, yesterday, Atm3
Turned off OPLEV _SERVOs, today , Atm2
Closed PSL_SHUTTER and green shutters at the ends
Set vacuum valves for vent position and opened VM2 for the RGA
|