Night report 2021-09-12

Observers: Maxime Deckers, Georgios Dimitriadis

Support: Jacco Terwel, Luke Harvey

TAT: Tom Killestein, David O'Neill, Joe Lyman

EFOSC Calibrations:

Afternoon: All EFOSC calibrations (dome flats, arcs, biases)

Evening: grz sky flats

Morning: EFOSC arcs

SOFI Calibrations:

Weather:

Start: clear, humidity 50.0%, wind 8.0 m/s, seeing 1.3"

Middle: clear, humidity 30.0%, wind 8.0 m/s, seeing 1.4"

End: clear, humidity 33.0%, wind 5.5 m/s, seeing 1.2"

Comments (times in UT):

Image analysis starts at 23:25

DIMM seeing not available

End of night at 09:30