camilla.compton@LIGO.ORG - posted 16:05, Wednesday 21 June 2023 (70687)
OPS Day Shift Summary
TITLE: 06/21 Day Shift: 15:00-23:00 UTC (08:00-16:00 PST), all times posted in UTC
STATE of H1: Commissioning, NLN at 137Mpc.
SHIFT SUMMARY: Busy day today with the IFO input power reduced from 75W to 60W. Most of this mornings changes are documented in alog 70648.
LOG:
Didn't need to change any violin gain settings.
Have NOT reverted the CSOFT P gain (70661).
| Start Time | System | Name | Location | Lazer_Haz | Task | Time End |
|---|---|---|---|---|---|---|
| 15:18 | CAL | Jeff | CR | N | Low freq Cal lines on | 19:42 |
| 15:24 | FAC | Karen | MY | N | Technical cleaning | 16:45 |
| 16:19 | COMM | Sheila | LVEA | N | PSL racks SR785 for measurement | 17:26 |
| 17:23 | External | Benton County | Called to say they were doing Emergency Testing | 17:26 | ||
| 17:36 | FAC | Kim | MX | N | Technical Cleaning | 20:20 |
| 17:40 | FAC | Karen | MY | N | Technical Cleaning | 18:09 |
| 18:21 | SQZ | Naoki, Camilla | CR | N | No SQZ time for 20-30minutes then SQZ time, AS42 offsets reset 70668 | 19:09 |
| 18:26 | VAC | Janos | CP2 | N | CP2 pump has been started | 02:26 |
| 19:15 | CAL | Camilla | CR | N | Sensing function Measurements 70671 | 19:42 |
| 19:15 | Joe, Taylor, Julianna | MX | N | Walking down arm | 21:24 | |
| 19:50 | COMM | Jenne | CR | N | ISS 2nd loop gain change | 21:50 |
| 20:08 | CAL | Jeff | CR | N | SRCL offset | 20:12 |
| 20:10 | Water | Water tank | Water tank | N | Contractor | 21:10 |
| 20:12 | CAL | Camilla | CR | N | Sensing fn measurement (with new different SRCL offset) 70677 | 20:45 |
| 20:50 | WAP | WAP | LVEA, and ALL | N | LVEA WIFI turned on | ????? |
| 20:51 | COMM | Camilla | CR | N | HAM1 FF off for 5 minutes 70679 | 20:56 |
| 20:52 | COMM | Sheila | LVEA | N | PSL racks | 21:24 |
| 21:10 | CAL | Camilla | CR | N | Calibration measurement 70683 | 21:42 |
| 21:42 | SQZ | Camilla | CR | N | No SQZ, ASQZ and adjustments 70686 | 22:31 |
| 22:41 | CAL | Jeff, Louis | CR | N | Pushing Calibration | ?????? |