Night report 2023-05-21

Observing Run May 2023

Night Report 21/05/2023

Observers: Luke Harvey, Ilya Mandel, Jacco Terwel

Support: Umut Burgaz, Georgios Dimitriadis, Kate Maguire

TAT: Michel Dennefeld, Claudia Gutiérrez, Tom Killestein

Evening: EFOSC bias, dome flats, arcs

Morning: spectroscopic arcs

Start: 22:00 UT, Wind = 13.9 ms/, Humidity = 21.4%, Temp = 10.1 C

First observation: 02:20 UT, Wind = 11.2 ms/, Humidity = 12.6%, Temp = 10.1 C

Middle: 06:11 UT, Wind = 10.3 ms/, Humidity = 13.1%, Temp = 10.1 C

End:  10:00 UT, Wind = 9.2 m/s, Humidity = 11.0%, Temp = 8.6 C