Night report 2022-09-21

Final image of night report will be uploaded here, you can view the live updated version here: https://docs.google.com/spreadsheets/d/1PX45GIh6F_zUUIMWg3scml2teUNNqBktbtwkbRcYVgU/edit?usp=sharing


Observers: Matthew Grayling, Marcus Toy

Support: Phil Wiseman, Chris Frohmaier

TAT: Francesca Onori, Timo Kravtsov, LluĂ­s 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)