ryan.crouch@LIGO.ORG - posted 22:00, Tuesday 18 March 2025 (83443)
OPS Tuesday EVE shift summary
TITLE: 03/19 Eve Shift: 2330-0500 UTC (1630-2200 PST), all times posted in UTC
STATE of H1: Observing at 143Mpc
INCOMING OPERATOR: Oli
SHIFT SUMMARY:The low range coherence check yielded, CHARD_Y and PRCL at low frequency. The range has been in the mid 140s, we've been locked for 5.5 hours.
02:06 low frequency glitch, EX and DCPD saturation
LOG:
| Start Time | System | Name | Location | Lazer_Haz | Task | Time End |
|---|---|---|---|---|---|---|
| 14:34 | Electrical | Ken | LVEA | No | Finding lift for work Above HAM1 | 18:59 |
| 14:56 | Vent Prep | TJ | near HAM1 | N | Taking down laser Curtains. | 15:28 |
| 15:09 | VAC | Rogers | Mech room | N | Working on kobelco units | 20:39 |
| 15:11 | PCAL | Rick, Francisco | EX, EY | Yes | Beam Spot movment on EX. | 16:44 |
| 15:23 | VAC | Gerardo | West bay LVEA | No | Vac work, ION pumps into FCT | 18:03 |
| 15:25 | FAC | Kim & Nelly | EY, HAM SHAQ, EX | N | Technical cleaning. | 18:05 |
| 15:27 | VAC? | Travis | EX, EY | Yes | Taking Measurements | 20:54 |
| 15:27 | EE | Fil | LVEA, CER | N | Pulling cables. | 19:48 |
| 15:29 | IAS | Jason | Input - West LVEA | N | Doing some FARO work. | 21:05 |
| 15:47 | EE | Marc | LVEA | N | helping Fil | 19:48 |
| 15:48 | Site Safety | McCarthy | LVEA | N | Checking roll up door. | 16:01 |
| 15:49 | VAC | Norco | Y arm | N | Filling N2 tanks. | 18:44 |
| 16:07 | PEM | Robert | LVEA | N | Accel, cable clean up | 16:13 |
| 16:20 | FAC | Chris | Out Side West bay | N | Moving Big Green Harvester | 19:41 |
| 16:48 | Faro | Jim | HAM1, HAM SHAQ | N | Helping Jason | 18:36 |
| 17:07 | PCAL | Francisco | PCAL Lab | Yes | Putting away tools | 18:59 |
| 17:14 | FAC | Christina | Receiving | N | Picking up batteries , driving truck | 17:59 |
| 17:28 | SUS | Rahul | Remote/ EY & EX | N | SUS measurements on EY | 19:14 |
| 17:49 | TCS | Camilla & TJ | EX | Yes | opening laser table and adjusting TCS system | 17:49 |
| 18:03 | IAS | Ryan C | LVEA input- west | N | FARO-ing with Jason | 21:05 |
| 18:06 | FAC | Kim, Nelly | LVEA | n | Tech clean | 19:30 |
| 18:23 | SEI | Jim | LVEA, HAM ShAQ | N | Looking for Install hardware | 19:01 |
| 18:49 | Exercise | Mayank & Shiva | Overpass | N | Enjoying the noon view | 19:19 |
| 19:25 | TCS | Camilla | ITMY | n | Checking CO2 laser | 19:32 |
| 19:42 | LASER Transition | Oli | LVEA | YES | LASER Transition & LVEA Sweep. | 19:56 |
| 19:53 | CPy | Sheila, Robert , Betsy | ITMY | Yes | Centering CPy using Oplevs | 21:21 |
| 19:57 | LASER HAZ | LASER HAZARD | LVEA (\u2310\u25a0_\u25a0) | YES | LVEA IS LASER HAZARD (\u2310\u25a0_\u25a0) | 06:36 |
| 21:07 | ISC | Rahul & Camilla, Shiva , Mayank | Optics Lab | Local | Working on ISS, Rahul Out early | 23:37 |
| 21:55 | ISS | Camilla | HAM6 | Yes | Getting parts | 21:58 |
| 22:32 | walk | Ryan C | Y-arm | N | Jogging the Y-arm | 23:02 |
| 23:40 | ISC | Camilla | OSB Receiving | N | Drove to OSB rec | 23:50 |
| 01:35 | FIT | Matt, Francisco, Mayank | Yarm | N | Going for a run | 02:09 |
Images attached to this report
