Reports until 13:40, Friday 02 February 2024
H1 SUS (SQZ, SUS)
rahul.kumar@LIGO.ORG - posted 13:40, Friday 02 February 2024 - last comment - 14:04, Friday 02 February 2024(75709)
ZM5 suspension's optic in HAM7 chamber offloaded to 47 in lbs.

Camille (CIT), Rahul

Just like ZM4 (see LHO alog 75677) we have offloaded ZM5 (P-SAMs) in HAM7 chamber to 47 in lbs. as per E2300463_V1. We followed the same procedure as described in alog 75677. Camille will post all the relevant pictures.

Post work transfer function measurements showed that the suspension is healthy.

Next we will work with Sheila et al on beam alignment in HAM7 chamber and mechanically offload the alignment sliders for both the suspension.

Comments related to this report
camille.makarem@LIGO.ORG - 14:04, Friday 02 February 2024 (75711)
1st image: PSAMS secured to Fixture Plate
2nd image: PSAMS preloader being adjusted with torque wrench
3rd image: Dial indicator on torque wrench showing torque that was applied to preloader (47 in lbs)
Images attached to this comment