Night report 2022-11-15

Observers: Nada Ihanec, Timo Kravtsov

Support: Mariusz Gromadzki, Konrad Grzeciak

TAT: Lluís Galbany, Michael Fulton, Michel Dennefeld

EFOSC2 daytime Calibration

Evening: Bias, arcs+flats (gr 13, 11, 16, 18, 20)

Morning:

Start: 01:00 UT, humidity 19 %, wind speed 7.3  m/s, seeing 0.88 (DIMM)”

Middle: 04:30 UT, humidity 35 %, wind speed 15 m/s, seeing 0.97 (DIMM)”

End:  08:00 UT, humidity 13 %, wind speed 1.2 m/s, seeing 1.2 (DIMM)”

Start of the night the telescope was closed due to the high clouds.  We opened at 01:00. 

Image analysis 01:00, observations started at 01:39 due to problems with image analysis 

Seeing was more or less stable during the night, around 1" but it started to be variable and got to 1.3" after the Moon rise towards the end of the night.