Night report 2022-02-09

Observers:Joe Lyman, Evan Ridley, Xinyue Sheng

Support: Tom Killestein, Ben Gompertz, Aysha Aamer

TAT: Emmy Paraskeva, Niilo Koivisto, Katja Matilainen

EFOSC2 Calibration

Evening: bias, Pessto calib, spectroscope arcs

Morning:

Start: 00:30 UT, humidity 48%, wind speed 2.9 m/s, seeing 1.34 (DIMM)”

Middle: 05:00 UT, humidity 59%, wind speed 4.0 m/s, seeing 0.67 (DIMM)”

End: 09:00 UT, humidity 38 %, wind speed 4.8 m/s, seeing 0.90 (DIMM)

Beginning of night at 00:30 UT

End of night at 09:00 UT