Night report 2024-07-11

Observers: Santiago González-Gaitán, João Duarte

Support: Claudia Gutiérrez

TAT: Amit Kumar, Priscila Pessi, Michel Dennefelt

Calibrations:  afternoon - bias and spec arcs / morning - spec arcs

Conditions:

    Start (UT 23:23): humidity 12%, temperature: 4.9ºC, wind speed: 6.2m/s, seeing: 1.2

    Mid (UT 5:01): humidity 11%, temperature: 4.9ºC, wind speed: 5.7m/s, seeing: 1.7

    End (UT 8:48): humidity 14%, temperature: 3.4ºC, wind speed: 6.2m/s, seeing: 2

Comments:

Seeing was good at the beginning of the night, but increased throughout the night. We mainly used the 1.5'' slit and Gr 13, and increased 25% exposure times for follow-up targets.