TITLE: 07/12 Day Shift: 15:00-23:00 UTC (08:00-16:00 PST), all times posted in UTC
STATE of H1: Corrective Maintenance
SHIFT SUMMARY:
17:02 Turned off OM2 to cool off for OMC measurements later
17:02 Commissioning over - not going back into observing bc of ALSX/PCALX issue (alog, alog, FRS)
17:15 Fil over at EX to look into interlock
17:25 Lockloss due to ALSX/PCALX troubleshooting tripping the safety system & shutting lasers off
20:00 Commissioning delayed due to continuing work on Access interlock laser systems
21:43 Lasers back online!! in the Access system, going through and turning on all lasers
22:30 Locking detector
22:55 Lost lock at ACQUIRE_MICH_FRAMES, trying again
23:07 Lost lock at FIND_IR, starting initial alignment
LOG:
| Start Time | System | Name | Location | Lazer_Haz | Task | Time End |
|---|---|---|---|---|---|---|
| 14:50 | OMC | Sheila & Naoki | CtrlRm | N | OMC Alignment work | 17:02 |
| 14:52 | FAC | Randy | Mid Y | N | Inventory of HAM Equipment | 17:12 |
| 16:36 | FAC | Karen | Optics Lab, Vacuum Prep Lab | n | tech clean | 17:00 |
| 17:01 | Electronics | Fil, Fernando | EX | n | Check out ALSX/PCALX laser status/troubleshooting | 20:08 |
| 17:07 | Eng | Betsy | HAM Shack | n | Looking for Parts | 18:37 |
| 17:28 | FAC | Karen | Carpenter Shop | n | Tech cleaning | 17:42 |
| 17:30 | PEM | Robert | EX | n | Set up PEM sensors | 18:28 |
| 17:53 | SYS | Randy | LVEA | n | Looking for parts | 18:03 |
| 18:33 | SYS | Randy | MY | n | Inventory | 21:17 |
| 19:10 | PCAL | Rick, Dripta | PCAL Lab | y(local) | PCAL Measurements | 20:10 |
| 19:31 | SUS | Jeff | Beamsplitter | n | Beam splitter suspension measurement | 21:43 |
| 20:20 | VAC | Travis | MidY | n | Flow meter | 21:57 |
| 21:19 | Access | Fil | EX | n | EX lasers troubleshooting | 21:43 |
| 21:29 | PCAL | Rick, Dripta | PCAL Lab | y (local) | Pcal lab data | 22:29 |
| 21:46 | Laser | Fil | EX/EY | n | Turning Lasers back on | 22:28 |
| 21:56 | PSL | Jason | PSL | y | Turning on PSL | 22:34 |