Here is a Hveto results during silent run 23/03/07 ~ 23/03/08. The analysis was done by Kihyun Jung and reported at recent detchar meeting. (I post instead of him.)
The Oemga scan (Q-transform) plots around the coincidence glitches are included in the slide.
One interesting plot comes from K1:ASC- POP_FORWARD_QPDA2_DC_YAW_OUT_DQ. The structure looks like perioic (~1Hz) in 10Hz band.