Maintenance:
- 16:02UTC, Christina at EY cleaning
- 16:02UTC, Chris, EY activities
- 16:05UTC, Richard, audio signal work, CR, CER
- 16:09UTC, closed shutter on OMC, ending the lock
- 16:10UTC, JeffK, charge measurements started on ETMY and ETMX 16:11UTC
- 16:13UTC, Bubba to EX
- 16:15UTC, JoeD, escorting Sprague around the site
- 16:17UTC, Ryan finished with alog maintenance
- 16:32UTC, Christina, leaving EY
- 16:40UTC, Sudarshan, ..., EvanG, pcal work at EY
- 16:40UTC, Richard to EY to take pictures
- 16:58UTC, Christina leaving EX
- 17:01:15UTC, GRB test, successful
- 17:03UTC, Jason done with oplevs and reset of PSL chiller watchdogs
- 17:09UTC, JeffK, done with charge measurements on EY
- 17:10UTC, Christina to LVEA
- 17:12UTC, JeffK, done with charge measurements on EX
- 17:20UTC, Hugh at EY, re-zeroing STS, and will turn off sensor correction on ISI
- 17:24UTC, JeffB done with forklift work
- 17:24UTC, Richard back from EY
- 17:26UTC, EY HEPI/ISI/SUS tripped with work on STS re-zeroing
- 17:31UTC, Norco truck 1 arrived with liquid nitrogen delivery, heading down X arm
- 17:40UTC, Norco truck 2 arrived with liquid nitrogen delivery, didn't see which arm/CS
- 17:45UTC, Bubba in LVEA to check on long-term storage
- 17:45UTC, Sprague checking traps along the arms, and will check out when done
- 17:49UTC, Joe to LVEA
- 18:49UTC, JeffK and Hugh to CER, HEPI/ISI electronics, not ones controlling the IFO
- 19:01UTC, Joe in LVEA
- 19:02UTC, JeffK and Hugh, out of CER
- 19:10UTC, Hugh to CER
- 19:15UTC, Richard to CER
- 19:20UTC, Richard to CER
- 19:26UTC, DaveB to CER
- 19:27UTC, Hugh out of LVEA/CER
- 19:27UTC, Cheryl out of LVEA - lights are out, sweep is done
- 19:37UTC, Norco truck leaves the site
- 19:46UTC, Cheryl, PSL IOO rotation stage search for home
- 19:47UTC, Sudarshan and company out of EY EVA
- 19:48UTC, Cheryl, offload IMC WFS
- 20:05UTC, Cheryl, start of relocking H1