stefan.ballmer@LIGO.ORG - posted 09:38, Tuesday 16 December 2014 - last comment - 09:44, Tuesday 16 December 2014(15643)
9h lock of DRMI
I left the DRMI running last night with the SRC WFS and pointing loop running. We got a 9h lock out of it. But we still have to track down some drift - most likely the recycling cavity, because both 18 and 90 buildups are affected. Start: 2014/12/16 06:04 UTC Stop: 2014/12/16 15:41 UTC
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The drift of PR3 yaw OpLev seems to be a likely suspect for the drift in the DRMI build up, the same trend shows up in POP_B_YAW, so this might be a good signal to use to stabilize the PRC axis.
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