Reports until 16:33, Tuesday 21 January 2025
LHO General
thomas.shaffer@LIGO.ORG - posted 16:33, Tuesday 21 January 2025 (82367)
Ops Day Shift End

TITLE: 01/22 Day Shift: 1530-0030 UTC (0730-1630 PST), all times posted in UTC
STATE of H1: Observing at 155Mpc
INCOMING OPERATOR: Tony
SHIFT SUMMARY: Maintenance day today, recovery was straight forward in terms of alignment, but we had a lock loss after DRMI ASC and then one at Transition_From_ETMX, which made recovery take a bit longer.
LOG:

Start Time System Name Location Lazer_Haz Task Time End
17:16 SAFETY LAZER HAZ  (\u2310\u25a0-\u25a0) LVEA !!!YES!!! LVEA = LASER HAZARD! 16:51
16:07 FAC Chris LVEA yes FAMIS tasks 16:38
16:10 PCAL Francisco EX YES PCAL spot move 17:33
16:27 SUS RyanC CR N ETMY oplev charge measurement 17:36
16:32 FAC Kim, Nelly LVEA yes Tech clean 17:33
16:48 SYS Mitchell LVEA yes Looking for cables 17:21
16:59 FAC Chris LVEA yes Battery fluid 17:46
17:02 PEM Robert LVEA yes Setting up equipment 19:42
17:06 PSL Jason, Ryan S CS n Chiller swap (PSL DOWN!) 19:37
17:22 VAC Janos, Travis LVEA yes Chat with Chris 17:32
17:25 CDS Fil, Marc CER n Investigating for future OMC work 17:42
17:33 FAC Kim, Nelly EX n Tech clean 18:35
17:37 FAC HFD Ends n Radio testing 18:52
17:47 FAC Chris H2 n Tumbleweed clearing 19:41
18:04 VAC Janos, Travis EX mech room n Compressor work 20:02
18:27 CDS Fil, Marc, Sivananda CER n Power supply fan swap 19:54
18:28 PSL Jason PSL ante. room yes Looking for ISS array parts 18:47
18:36 FAC Kim, Nelly FCES n Tech clean 19:00
18:51 SYS Mitchell LVEA yes Cable hunt Rd2 19:04
19:00 SUS RyanC CR N ETMX oplev charge meas 20:08
19:06 SEI Jim CR n BSC filter testing 20:02
19:10 FAC Kim EY n Tech clean 19:47
19:19 TCS Camilla, Matt LVEA YES TCS table power meas. 20:12
19:55 SYS Chris, Mitchell LVEA yes Scissor lift troubleshooting 20:01
19:58 ALS Keita, Mayank CR n ALSY demod phase measurement 20:58
20:00 - Mike, Haydee LVEA yes Tour 20:19
20:22 IAS Ryan C LVEA yes Faro power cycle 20:24
20:24 - Ryan S, Matt LVEA yes LVEA sweep 20:55
22:28 PEM Robert LVEA Yes Setup stray beam at viewport equipment 23:49