camilla.compton@LIGO.ORG - posted 12:23, Monday 20 January 2020 (54597)
H1 Lockloss 16:06 UTC
- 16:06 Lockloss
- 16:12 SEI_CONF to WINDY
- 17:09 SEI_CONF back to USEISM as lots of locklosses
- 17:10 Cleared OM1 and OM2 LOCK FILTERS histories as these were suspensions were saturating.
- 17:43 After 3 locklosses in CARM reduction states, ran initial alignment (as operator intervention thresholds suggests)
- 17:59 FFS unlocked during INITIAL ALIGNMENT in state PRC_ALIGNING (toggled auto-locker on 00 mode)
- This happened during inital alignment in the same PRC_ALIGNING state yesterday (alog 54583 20:31 UTC)! tagging PSL
- 18:43 SEI_CONF to WINDY
- 18:45 FFS wouldn't lock (toggled auto-locker on 00 mode)
- 19:21 NLN
- CALCS rounding errors SDF diffs accepted
- Same ETMX_M0_TEST_P/Y_OFFSET SDF diffs as yesterday reverted - see attached (something to do with initial alignment not reverting them maybe?!)
- 19:24 Observing.
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