Night report 2025-06-17

Night report 2025/06/17

Observers: Priscila J. Pessi (Stockholm University), Eduardo Concepcion (University of Nova Gorica)

Support:  Mariusz Gromadzki, Nada Ihanec

TAT: Giuliano Pignata, Michel Dennefeld, Lluís Galbany

Start (UT): 23:04 , humidity 89%, seeing 0.9, temperature 0.0 C

Middle (UT): 04:15, humidity 92%, seeing 0.9, temperature -0.5 C

End (UT): 07:55, humidity 64%, seeing 0.9, temperature 0.4 C. Ice on the dome

Calibrations: Bias, arcs 

Notes:  Dome closed in the first half of the night due to high humidity. Ice formed on the telescope domes and it was not possible to open at any point