night-report-2021-09-25

Observers: Nicolas Meza

Support: Mariusz Gromadzki

TAT: Thallis Pessi, Georgios Dimitriadis, Sheng Yang

SOFI Calibrations:

Afternoon: SOFI calibs EFOSC bias+calibs

Evening: 

Morning:

Weather:

Start:  Humidity ~11%, Seeing 1.4

Middle: Humidity ~1%, Seeing 1.1

End: Humidity 4%, Seeing 1.6

Wind ~4-7 m/s

Comments (times in UT):

Start of the night with EFOSC

Change to SOFI 04:11

Image analysis at 04:12

Change to EFOSC 06:45