Coherences for last nigh lock are available here:

https://ldas-jobs.ligo.caltech.edu/~gabriele.vajente/bruco_1109322016/

Here is my summary of the summary:

• No more coherence with BS ISI at low frequency
• Low frequency shows coherence mostly with MICH, SRCL and PRCL
• We still have the significant coherence with SRCL/PRCL at all frequencies, likely due to frequency/intensity noise. We'll have to try and tune the IMC longitudinal locking point soon
• There is large coherence at 967 - 974 Hz with ISI_HAM2_BLND_GS13RZ and ISI_HAM5_BLND_GS13RZ
• The 3 kHz bump, which is larger at the beginning of the lock and smaller close to the end, shows large coherence (basically 1) with IMC length control LSC-MCL_OUT. Maybe it's a gain peaking of the REFL servo?