night-report-2020-01-02

Observers: Tomás Müller, Nicolás Meza

Support Team: Phil Wiseman, Matt Grayling

TAT: Lluís Galbany, Takashi Nagao, Maria Teresa Botticella

Calibrations:

EFOSC calibrations (biases, flats and arcs) done in the afternoon

UB sky flat during evening twilight

Weather:

Start: Humidity 45%, wind speed 1.4 m/s, seeing: 1.4".

Middle: Humidity 39%, wind speed 3.9 m/s, seeing: 1.2".

End : Humidity 50%, wind speed 2.5 m/s, seeing: 1.1".

Comments:

Observations: