Night report 2024-07-10

Observers: João Duarte, Santiago González-Gaitán
Support: Claudia Gutiérrez
TAT: Priscila Pessi, Michel Dennefelt, Amit Kumar
Calibrations:  afternoon - bias, spec flats and arcs / morning - spec arcs
Conditions:
    Start (UT 1:05): humidty 20%, temperature: 0.0ºC, wind speed: 4.4m/s, seeing: 1.7
    Mid (UT 6:41): humidty 27%, temperature: 1.1ºC, wind speed: 2.0m/s, seeing: 1.6
    End (UT 9:09): humidty 30%, temperature: 0.8ºC, wind speed: 2.8m/s, seeing: 1.6
Comments:
    Seeing stayed high throughout the night, so we used the 1.5'' slit and Gr 13, and increased 25% exposure times for follow-up targets