Night Report 2022-02-07

Observers: Evan Ridley, Xinyue Sheng, Joe Lyman

Support: Ben Gompertz, Tom Killestein

TAT: Emmy Paraskeva, Niilo Koivisto, Katja Matilainen

EFOSC2 Calibration

Evening: bias, Pessto calib, spectroscope arcs

Morning:

Start: 00:40 UT, humidity 39%, wind speed 3 m/s, seeing 0.85 (DIMM)”

Middle: 05:00 UT, humidity 7%, wind speed 4 m/s, seeing 0.78 (DIMM)”

End: 09:08 UT, humidity 7 %, wind speed 4.2 m/s, seeing 1.14 (DIMM)

Beginning of night at 00:40 UT

End of night at 09:08 UT