Night report 2020-10-27

Observers: Nada Ihanec, Mariusz Gromadzki  (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 grz,


Start:  Humidity   26,  wind speed  3   m/s

Middle: Humidity 21 , wind speed 4.8 m/s

End:    Humidity  4, wind speed 2 m/s

Clouds from 05:00


clouds around 04:30, closing telescope at 05:00