Night report 2020-10-26

Observers: Mariusz Gromadzki, Nada Ihanec (Warsaw)

Support: Thomas Wevers (ESO)

TAT: Nancy Elias-Rosa, Phil Wiseman, Tassilo Schweyer, Janet Chen

EFOSC2 Calibrations:

Spectroscopic flats & arcs dome Gr#11, Gr#16 with filters Free, GG495, OG530 and slit: 1.0 and 1.5


Sky flats evening UBVRi,


Start: Humidity 4, wind speed 2.4 m/s

Middle: Humidity 3 , wind speed 2 m/s

End: Humidity 2, wind speed 1 m/s seeing 0.6