jeffrey.kissel@LIGO.ORG - posted 15:01, Friday 10 November 2017 - last comment - 12:53, Thursday 04 January 2018(39383)
Heads Up: H1 SUS PR3 is Rubbing
J. Kissel The only other suspension in HAM2 / HAM3 that is rubbing is PR3. As with MC2, it doesn't look too serious, because the Qs are all nice and high. Probably another grazing EQ stop or two. Black 2017-07-25_1507 pre-vent clean reference Red 2017-11-10_2044 current rubbing state Betsy has been made aware, and will address when convenient.
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Problem fixed -- it was the Front HR Upper Right stop grounded on the face of the optic. See LHO aLOG 39416.