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

Biases,

Sky flats evening UBVRi,

Weather:

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

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