Reports until 16:05, Monday 09 March 2026
H1 General
ryan.crouch@LIGO.ORG - posted 16:05, Monday 09 March 2026 (89428)
OPS Monday Day Shift Summary

TITLE: 03/09 Day Shift: 1430-2330 UTC (0730-1630 PST), all times posted in UTC
STATE of H1: Planned Engineering
INCOMING OPERATOR: Corey
SHIFT SUMMARY: The MC1, and IMC/MC2 issues were solved (DAC component swap, and loose cables respectively).
LOG:       

Start Time System Name Location Lazer_Haz Task Time End
14:56 FAC Kim LVEA N Tech clean 15:30
15:00 FAC Nellie EndY N Tech clean 15:52
15:41 VAC Jordan LVEA N Aux cart HAM1, YB manifold 15:49
15:45 SEI Jeff Optics lab LOCAL SPI, laser hazard 18:31
16:09 FAC Randy LVEA N Biergarten work 17:12
16:29 EE Marc, Fil CER N Look at MC1 coil drivers 16:38
16:47 EE Marc, Erik, Rahul CER N DAC swap 17:07
17:35 BHD Oli, Camilla Optics lab LOCAL BHD optics work 18:33
17:51 EPO Thomas, Sophie, Jennie LVEA N Tour 18:10
17:56 BHD Camilla LVEA N Grab dog clamps 18:01
18:04 ISC Mitch LVEA N West bay parts 18:17
18:09 EE Sheila, Marc LVEA N Check racks by PSL for MC1 offset 18:21
18:25 FAC Contractor MidY N Brick unloading 21:30
19:26 ISC Jennie, RyanS LVEA/ HAM1 LOCAL JAC table work 21:34
19:33 OPS LVEA is Bifurcated Hazard HAM1 LOCAL LVEA Bifurcated Lazar Hazard 22:00
19:59 SUS RyanC CR N MC1 TF functions 20:50
20:04 TCS Sophie Prep lab N Cheeta work 22:30
20:44 SEI Jeff Optics lab LOCAL SPI work Ongoing
20:44 EE Marc, Oli CER N Check on SUS rack C1 21:00
21:03 EE Marc CER N Checking on loose cables, missing screws 21:39
21:09 ISC Sheila LVEA LOCAL Talk with JAC people 21:19
21:28 VAC Jordan, Travis LVEA N Decouple aux carts by HAM1/2 22:05
21:40 EE Marc MidY N Look for jac screws 22:03
21:42 ISC Sheila LVEA N Unlock PLS rotation stage 21:47
22:02 SEI Jim LVEA N Unlock HAM2 HEPI 22:14
22:37 BHD Oli Optics lab LOCAL BHD work Ongoing
23:05 TCS Sophie, Thomas Prep lab N Cheeta work Ongoing