Night report 2021-01-12

Observers: Ken Smith, Michael Fulton

Support: Shubham Srivastav, James Gillanders

TAT: Sheng Yang, Cristina Barbarino and Janet Chen

EFOSC2 Calibrations:

Spectroscopic arcs

Biases

SOFI Calibrations:

r-band morning flat

Weather:

Start: humidity 34% wind 0.6 m/s

Middle: humidity 14% wind 2.3 m/s

End: humidity 25% wind 3.5 m/s

Comments: