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Reports until 14:23, Monday 23 July 2018
H1 ISC (ISC)
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gabriele.vajente@LIGO.ORG -
posted 14:23, Monday 23 July 2018
(43018)
Morning alignmnet and locking activities
[Jenne, Hang, Gabriele]
restored ITMX position to the same optical lever values as Sunday morning > ALS flashes are back
moved PR3 to avoid clipping as visible on ALS X camera
engaged green WFS, ALS transmitted power is stable at 1.08 [ASC-X_TR_A_LF_OUT]
we could see quite weak IR flashes: moved IM4 and PR3 in pitch by a large amount to recover
locked the cavity on IR, tuned IM4 and PR3 pitch and yaw, reached a IR power of about 0.95 [LSC-TR_X_QPD_B_SUM_OUT]
engaged XARM IR WFS loops, IR power up to 1.02 [LSC-TR_X_QPD_B_SUM_OUT]
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