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Reports until 13:53, Thursday 26 February 2026
H1 IOO
betsy.weaver@LIGO.ORG - posted 13:53, Thursday 26 February 2026 (89288)
HAM1 JAC REFL beam goes through viewport
I transitioned to laser hazard once the door crew broke for lunch and Camilla and I looked at where the JAC Refl beam comes through.  It is (expectedly) coming out a bit off center (1.5" off in yaw and less than 1" off center in pitch) but with a bit over 5" on the clear aperture of the viewport window we (and Keita and Sheila) are all good on this pointing.  Camilla transitioned back to laser safe and the door crew is going back at it.
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