Night report 2022-02-02

Observing Run February 2022

Night Report 02/02/2022

Observers: Aysha Aamer, Evan Ridley, David O'Neill,

Support: Matt Nicholl, Xinyue Sheng

TAT: Emmy Paraskeva, Niilo Koivisto, Katja Matilainen

EFOSC2 Calibration

Evening: Flats (BVRi), bias, Pessto calib, spectroscopic arcs

Morning: Flats (grz)

Start: 00:45 UT, clouds, humidity 36%, wind speed 1.2 m/s, seeing 1.8 (DIMM)”

Middle: 05:00 UT, humidity 46%, wind speed 3.4 m/s, seeing 1.0 (DIMM)”

End:  9:00 UT, humidity 56%, wind speed 3.9 m/s, seeing 0.9 (DIMM)”