Night report 2023-04-15
Observers: Timo Kravtsov, Thallis Pessi
Support: Claudia Gutiérrez, Lluís Galbany
TAT: Thomas Moore, Lluís Galbany, Nada Ihanec
Start: 23:46 UT, humidity 37 %, wind speed 9.3 m/s, DIMM seeing 1.1"
Middle: 06:45 UT, humidity 31 %, wind speed 10.2 m/s, DIMM seeing 1.1"
End: 09:46 UT, humidity 33 %, wind speed 14 m/s, DIMM seeing 1.6"
Afternoon calibrations: Bias, spectral arcs
Morning calibrations: spectral arcs, dome flats
Issues with EFOSC calibrations caused some time lost during start. Seeing got worse by the end of the night and there was a pointing restriction toward north due to high wind.