Toward the beginning of the shift, the HAM2 ISI watchdog tripped (as well as all of the optics on this table). After a few hours of locklosses, went ahead and checked/restored all Input Mirrors (IMs) to their OSEM values before the HAM2ISI WD trip (per instructions here).
Some of the mirrors required big slider moves for recovery.
Have run an Initial Alignment on H1 and making attempts at locking. Attached are trends of the IM OSEMs.