2021-02-11

Observers:  Maxime Deckers, Simon Prentice

Support: Jacco Terwel, Mark Magee

TAT: Cristina Barbarino, Giuliano Pignata, Tomás E. Müller Bravo

EFOSC Calibrations: bias, calib, UBVRI skyflats

Weather:

Start: humidity 48, wind 1.5, seeing -

Middle: humidity 54, wind 0.9, seeing 1.2

End: humidity 55, wind 1.3, seeing 1.2

Comments:

We switched from EFOSC2 to SOFI near the start of the night, and later back to EFOSC2

Started with EFOSC

Switched to SOFI

Back to EFOSC2