Winds are around 10 mph. Seismic noise in the 1 - 3 Hz and 3 - 10 Hz bands has come up.

08:09 Beam tube cleaning is starting

Corey reports trouble maintaining lock in the transition to REFL_TRANS. Dan says it is losing lock in the setting of the TR_REFL9 and TR_CARM elements of the LSC input matrix.