Reports until 16:32, Tuesday 01 September 2026
LHO General
ryan.short@LIGO.ORG - posted 16:32, Tuesday 01 September 2026 (91778)
Ops Day Shift Summary

TITLE: 09/01 Day Shift: 1430-2330 UTC (0730-1630 PST), all times posted in UTC
STATE of H1: Commissioning
INCOMING OPERATOR: Oli
SHIFT SUMMARY: Tuesday maintenance this morning went fairly smoothly after troubleshooting a failing network switch. Once maintenance activities wrapped up, commissioners continued to work on ALS locking with DIFF on ETMY, which is ongoing. Dust alarms have been going off this afternoon in the optics lab and PSL.
LOG:

Start Time System Name Location Lazer_Haz Task Time End
14:58 FAC Kim LVEA - Technical cleaning 16:13
15:01 CDS Richard CER - Checking network switch 15:14
15:14 VAC Richard LVEA - Checking a turbopump 15:23
15:21 VAC Jordan LVEA - Prep for craning 16:21
15:22 FAC Chris All bldgs - FAMIS/safety checks 17:54
16:01 CDS Erik Remote - h1guardian1 reboot 16:16
16:25 VAC Jordan, Randy LVEA - Craning over X arm 17:21
16:28 EE Fil LVEA - Check picomotor cabling at HAM3 18:17
16:31 SUS Rahul Remote - ETM charge measurements 18:04
16:49 FAC Kim EY - Technical cleaning 17:39
16:59 EPO Cory LVEA - Filming 18:23
17:26 FAC Richard EX - Checking TMDS readiness 18:18
17:39 ISC Camilla, Miranda LVEA - ISCT1 curtains 18:09
17:39 PSL Jason LVEA - Looking at electronics 18:03
17:39 FAC Kim EX - Technical cleaning 19:02
18:03 CAL Tony, Caroline PCal Lab Local Swap spheres 18:56
18:08 EPO Ibrahim +1 LVEA - Tour 18:33
18:13 VAC Jordan, Gerardo LVEA - HAM7 RGA checks 19:02
19:40 FAC Chris LVEA - FAMIS/safety checks 20:40
20:42 CDS Erik, Dave CER - Pulling switch power cord 21:42
20:46 VAC Jordan, Gerardo EX - Moving TMDS equipment 22:28
22:36 EPO Camilla, Cory Roof - Filming 22:53
22:44 SPI Jennie, Jim LVEA - Plugging oscilloscope into SPI racks 23:13
22:55 TCS Camilla Prep Lab - Labelling cables 23:29