Night report 2020-10-22

Observers:   Nada Ihanec, Mariusz Gromadzki (Warsaw)

Support:      Thomas Wevers (ESO, Chile)

TAT:              C. Gutierrez (Turku), S. Taubenberger (MPA Garching), T.-W. Chen (Stockholm), S. Schulze (Weizmann)

EFOSC2 Calibrations:

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


Skyflats gri (Evening)

Skyflats UBVR (Morning)


Start:  Humidity   27, wind speed  1.5   m/s

Middle: Humidity  25 , wind speed 2 m/s

End:    Humidity  18, wind speed 4 m/s

Comments: Photometric night, 40 minutes lost due to problems with guider