Night report 2019-11-26

Observers: Thomas Wevers, Nada Ihanec

Support Team:  Mariusz Gromadzki, Emma Callis

TAT: Steven Williams, Giuliano Pignata, Roberta Carini 

Calibrations:

EFOSC daytime calibrations (biases, flats and arcs)

Sky flats UBVi (evening twilight)

Sky flats grz (morning twilight)

Weather: 

Start: Humidity 43%, wind speed 2.9m/s, seeing: 1".

Middle: Humidity 20%, wind speed  3m/s , seeing 1" 

End : Humidity 17%, wind speed  2.9m/s, seeing: 1"

Comments:

Relatively stable seeing through the night.

We had small earthquake...

Observations: