After getting Official OK from the LHO Run Coordinator (Keita Kawabe), and help with others to address a few tasks Keita wanted addressed, as of June 8th 18:40:06 UTC, H1 is now back to OBSERVING (H1 had been out of OBSERVING for a month & have now rejoined L1 in O2!).

LHO Operator Team:  Ops Observatory Mode Returns

This had been in PLANNED ENGINEERING for most of the last month.  Let's return to the habit of marking H1's Observatory Mode.