night-report-2020-02-04

Observers: Ido Irani, Erez Zimmerman

Support Team: Rachel Bruch, Ofer Yaron

TAT: Steve Williamns, Stefan Taubenberger, Nada Ihanec

Calibrations:

Bias,Dome flats

Weather:

Beginning: Humidity 55%, wind speed 3.5 m/s, seeing: 1.23"

Middle: Humidity 51%, wind speed 5.7 m/s, seeing: 1.4"

End : Humidity 55%, wind speed 9 m/s, seeing: 1.4"

Comments:

seeing and transparency were very variable during the first half of the night, with peak seeing around 2.5"

Observations: