Night report 2019-12-05

Observers: Thomas Wevers, Nada Ihanec

Support Team:  Mariusz Gromadzki, Emma Callis

TAT: Lluís Galbany, Michel Dennefeld, Shubham Srivastav, Phil Wiseman

Calibrations:

EFOSC daytime calibrations (biases, flats and arcs)

Sky flats grz (evening)

Weather: 

Start: Humidity 30%, wind speed 2 m/s, seeing: 1.2".

Middle: Humidity 30%, wind speed  3m/s , seeing: 0.7" 

End : Humidity 30%, wind speed  5m/s, seeing: 0.9"

Comments:

seeing started slightly variable but then got pretty stable.

moon precludes most important follow-up observations as well as standard star early in the night.

Observations: