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Reports until 01:25, Thursday 15 October 2015
H1 ISC
cheryl.vorvick@LIGO.ORG - posted 01:25, Thursday 15 October 2015 - last comment - 07:37, Thursday 15 October 2015(22538)
Lock loss plots - LL@05:38:34UTC and LL@07:37:06UTC

Both lock loss plots show H1:OMC-DCPD_SUM_OUT taking a sudden drop before any other channel shows a glitch.

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cheryl.vorvick@LIGO.ORG - 07:37, Thursday 15 October 2015 (22544)

LL@07:37:06UTC - zoom on OMC-DCPD_A_OUT and OMC_PZT1_MON_AC_OUT.

There's something in PZT1 on the plot just after 2.354 on the x axis, where I put the blue cursor, that may be the first glitch.

It's also clear that PZT1 takes off before the OMC-DCPD.

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