Reports until 11:19, Thursday 21 May 2026
H1 ISC
camilla.compton@LIGO.ORG - posted 11:19, Thursday 21 May 2026 (90302)
ALS Y Laser ON

I turned the ALS Y laser back back on, ready to take some ALS beam profiles. It's been off since the interlock was worked on last month. It is now shuttered.