For this lock, kept Ring Heaters OFF for the ITMs & went only to 25W. Robert was optimistic and started to head out to EX (I transitioned the ISI_CONFIG to WINDY_NOBRSX). For this lock the range was fairly noisy(between 50-70Mpc).
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MODE 28 was increasing, so I addressed that, BUT
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At around the 18min mark, PI-Mode#27 VERY quickly rang up again within seconds, I was able to turn it around for a few seconds, but H1 dropped out of lock (this lockloss scenario looked similar to the previous one---see snapshot from that one).
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And similarly to the last lock this one had the SRC1/2 Pit CONTROL signals ringing up minutes prior to the Mode#27 ring up.
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EY ISI Watchdog Tripped during this lockloss (which is odd)
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ITMy Oscillating after lockloss.
Turning ITM Ring Heaters back ON.