Night report 2021-10-13

Observers: Roberta Carini

Support: Claudia Gutiérrez

TAT: Nancy Elias-Rosa, Michael Fulton, Michel Dennefeld

EFOSC Calibrations:

Afternoon: Arcs

Morning: Bias, arcs 

SOFI Calibrations:

None.

Weather:

Start: 23:50 UT, clear, humidity 30% wind speed 3m/s, seeing  1.8"

Middle:04:30 UT, clear,  humidity 20%, wind speed  5 m/s, seeing 1.1"-1.3"    

End: 09:00 UT, clear, humidity 27% , wind speed 4 m/s, seeing 0.8"

Comments (times in UT):

Beginning of the night 23:50 UT

End of night at   09:10UT