Night report 2022-09-21

Final image of night report will be uploaded here, you can view the live updated version here:

Observers: Matthew Grayling, Marcus Toy

Support: Phil Wiseman, Chris Frohmaier

TAT: Francesca Onori, Timo Kravtsov, Lluís Galbany

Telescope Operators:  Ariel Sanchez (day), Duncan Castex (night)

Night start time:  23:00

Start: 23:00:00,  thin clouds, humidity 29.5% , windspeed 2.5m/s, seeing n/a

Middle: 03:47:00,  clear skies, humidity 12%, windspeed 6.8m/s, seeing 1.3"

End:  09:48:00, clear skies, humidity 6.0%, windspeed 4.3%, seeing 1.1" 

Night end time: 09:48

Afternoon calibrations: EFOSC (bias), technical issues prevented dome flats and spectroscopic arcs being done before night started

Morning calibrations:  EFOSC (dome flats, spectroscopic arcs)