TITLE: 09/12 Day Shift: 1430-2330 UTC (0730-1630 PST), all times posted in UTC
STATE of H1: Corrective Maintenance
INCOMING OPERATOR: Ibrahim
SHIFT SUMMARY: Been another busy day of troubleshooting following the power outage. There have been many logs entered with things people have looked into and tried (please see those for more information, as it would be impossible for me to summarize all of it here), but the gist is that we have accepted for now the apparent alignment shift through the IMC, even though this shows much higher reflected power, and reduced the amount of light on the IMC REFL WFS to keep them safe. Since then, we have been trying to relock H1 in this new configuration, but this has been so far plagued with challenges; see Elenna's alog for more on that.
LOG:
Start Time | System | Name | Location | Lazer_Haz | Task | Time End |
---|---|---|---|---|---|---|
15:41 | FAC | Randy | Hi-bay | N | Moving boom lift outside | 16:41 |
15:54 | ISC | Sheila | LVEA | N | Plugging SR785 in for IMC measurement | 16:06 |
16:11 | VAC | Richard | LVEA | N | Checking vacuum pump | 16:18 |
17:48 | PEM | TJ | LVEA | N | Check DM by HAM6 | 18:18 |
18:44 | VAC | Gerardo | LVEA | N | Replacing AIP controller on HAM6 | 19:05 |
19:42 | ISC | Camilla | Opt Lab | N | Getting some bolts and power meter | 20:15 |
19:58 | ISC | Sheila, Elenna | LVEA | LOCAL | Adjusting IOT2L waveplate | 20:59 |
21:01 | ISC | Elenna | LVEA | N | Check SR785 | 21:37 |
21:37 | CDS | Marc | MY | N | Finding parts | 22:37 |