TITLE: 03/19 Day Shift: 15:00-23:00 UTC (08:00-16:00 PST), all times posted in UTC
STATE of H1: Commissioning
INCOMING OPERATOR: Corey
SHIFT SUMMARY: Tuesday Maintenance day, we are now back in NOMINAL_LOW_NOISE
LOG:
15:00 Tuesday maintenance start
19:26 Relocking start, doing an initial alignment
- Had to trend Driftmon values for the ITMs and BS and move them back to around where they were a few hours ago, since we had updated the SUS and ISI models for the ITMs and the BS and had things trip.
20:58 Lockloss from PRMI_ASC
- Was having trouble getting DRMI and PRMI, even though we had run an initial alignment
21:12 Lockloss from PRMI_ASC
- Still having trouble with getting the PRMI alignment
21:25 Lockloss from ACQUIRE_PRMI
21:42 Lockloss from DHARD_WFS
- EX saturation right at LL
22:21 NOMINAL_LOW_NOISE
- From LOCKING_ARMS_GREEN to NOMINAL_LOW_NOISE: 39mins
| Start Time | System | Name | Location | Lazer_Haz | Task | Time End |
|---|---|---|---|---|---|---|
| 15:01 | IAS | Tyler | LVEA | n | Prepping FARO for measurements | 15:17 |
| 15:07 | PCAL | Tony, Dripta | EY | YES | PCAL measurements | 18:03 |
| 15:07 | FAC | Karen | EY | YES | Tech clean | 15:58 |
| 15:07 | FAC | Kim | EX | n | Tech clean | 16:05 |
| 15:28 | PCAL | Rick, Francisco, Daiki | EX | n | Centering PCAL beams | 17:49 |
| 15:40 | SUS/ISI | Oli/Dave | CR | n | New ITM and BS models | 18:49 |
| 15:40 | DAQ | Dave | remote | n | Restart DAQ for SUS/ISI changes | 18:59 |
| 15:45 | VAC | Janos, Jordan, Gerardo, Travis | LVEA - Beer Garden | n | Purge line work | 18:48 |
| 15:47 | OpLev | Jason, Fernando | LVEA | n | Oplev cabling | 17:10 |
| 15:52 | EE | Fil | CER | n | Swapping chassis | 16:12 |
| 15:59 | FAC | Karen | FCES | n | Tech clean | 16:50 |
| 16:06 | FAC | Kim | HAM Shack | n | Tech clean | 17:22 |
| 16:07 | IAS | Tyler, RyanC, Jason | LVEA | n | FARO work | 18:45 |
| 16:09 | HWS | TJ, Camilla, Gabriele | EX | n | HWS work | 18:30 |
| 16:32 | CDS | Jonathan | LVEA | n | Meeting up with Fernando and Jason | 16:38 |
| 17:01 | tour | Keita, Minhyo, Artem | LVEA | n | tour | 18:25 |
| 17:12 | ISI | Jim | LVEA - HAM7 | n | Adding resistor to HAM7 ISI | 18:33 |
| 17:13 | Mitchell | LVEA | n | Storage crates | 18:43 | |
| 17:15 | HWS | Camilla | Optics Lab | n | Getting beam profiler | 17:19 |
| 17:23 | FAC | Kim | LVEA | n | Tech clean | 18:51 |
| 18:02 | tour | Rick, Daiki | LVEA | n | tour | 18:32 |
| 18:04 | PCAL | Tony, Dripta | Optics Lab | y (local) | pcal stuff | 18:49 |
| 18:26 | FAC | Ken | EX, EY, MX, MY | n | Replacing lights | 21:29 |
| 18:30 | VAC | Jordan | EX | n | grabbing parts | 18:49 |
| 18:30 | PCAL | Tony, Fil | EY | n | Checking temps | 19:00 |
| 18:38 | TCS | TJ, Camilla | LVEA | n | TCS supports | 19:18 |
| 18:53 | Fernando | LVEA | n | ? :( | 19:20 | |
| 18:53 | Keita, Minhyo | CR | n | Single bounce measurements | 19:23 | |
| 19:31 | WLK | Ibrahim | YARM | n | A nice leisurely stroll to absorb warmth | 20:25 |
| 19:49 | PCAL | Tony | PCAL Lab | y(local) | PCALing | 21:36 |
| 19:53 | CDS | Fil | FCES | n | Inventory | 20:53 |
| 20:31 | SQZ | Nutsinee | LVEA SQZ table | y(local) | Very fast measurement | 20:48 |
| 20:36 | SHG | Julian, Camilla | Optics Lab | y(local) | SHG work | 23:05 |
| 22:35 | Rahul | CER | n | Getting stuff | 22:40 |