night-report-2021-09-24

Observers: Nicolas Meza

Support: Mariusz Gromadzki

TAT: Thallis Pessi, Georgios Dimitriadis, Sheng Yang

SOFI Calibrations:

Afternoon: JHK flats

Evening: 

Morning: spec cals

Weather:

Start:  Humidity ~20%, Seeing 1.0

Middle: Humidity ~10%, Seeing 1.0

End: Humidity 11%, Seeing 1.2

Wind ~7m/s

Comments (times in UT):

Start of the night with SOFI

Image analysis at 23:47

Change to EFOSC at 01:20

Back to SOFI at ~05:20

Change to EFOSC ~08:20