thomas.shaffer@LIGO.ORG - posted 11:45, Sunday 20 December 2015 (24342)
Lockloss 19:41
Looks to be a mixture of things; high useism (~1um/s), wind picked up (20mph), small EQ (0.03-0.1Hz = 1um/s), ISI ETMX oscillation (This isnt what did us in though!)