Night report 2024-06-06

Night report 06/06/2024

Observers: Katja Matilainen, Christian Vassallo

Support: Thomas Killestein, Panos Charalampopoulos, Niilo Koivisto, Hanin Kuncarayakti

TAT: Priscila J. Pessi,  Xinyue Sheng, Eduardo Concepcion

Calibrations:
Afternoon: bias, PESSTO_calib (arcs + spec flats), Gr18+20 arcs. 

Evening twilight: grz Skyflats

Morning twilight: - 

Start: Weather at UT 01:00: humidity 16%, temperature 15.6C, wind 1.7 m/s. Clear sky, seeing around 1.1 arcseconds.

Mid:  Weather at UT 05:00: humidity 15%, temperature 15.7C, wind 1.4 m/s. Clear sky, seeing around 0.8 arcseconds.

End:Weather at UT 09:00: humidity 14%, temperature 15.5C, wind 0.8 m/s. Clear sky, seeing around 1.0 arcseconds.

Comments: DIMM seeing monitor not working; seeing estimated from imaging.