Night report 2021-08-27

Observers: Jacco Terwel, Maxime Deckers

Support: Luke Harvey, Georgios Dimitriadis

TAT: Giuliano Pignata, Regis Cartier, Phil Wiseman

EFOSC Calibrations:

Afternoon: All EFOSC calibrations

Evening: Calibrations, biases, UVGRi flats

SOFI Calibrations:

Weather:

Start: humidity 22%, wind 5.1 m/s, seeing 1.2"

Middle: humidity 14%, wind 5.9 m/s, seeing 0.69"

End: humidity 10%, wind 4.7 m/s, seeing 0.92"

Comments (times in UT):

23.00: B sky flats were not completed due to a technical problem