Night report 2022-02-22

Observers:Tom Killestein, David O'Neill, Aysha Aamer, Ken Smith

Support: Joe Lyman, Xinyue Sheng, Matt Nicholl

TAT: Shubham Srivastav, Thallis de Lourenço Pessi, Tom Reynolds

EFOSC2 Calibration

Evening: PESSTO bias+calib, spectroscope arcs, flats

Morning:

Start: 00:40 UT, humidity 43%, wind speed 10.0 m/s, seeing 1.06 (DIMM)”

Middle: 05:00 UT, humidity 38%, wind speed 11.4 m/s, seeing 1.64 (DIMM)”

End: 09:00 UT, humidity 51%, wind speed 14.1 m/s, seeing 1.72 (DIMM)

Beginning of night at 00:44 UT

End of night at 09:15 UT