Night report 2025-02-11

Observers: Dylan Magill, James Gillanders

Support: Aysha Aamer, Charlotte Angus

TAT:  Sara Faris, Michel Dennefeld, Lluís Galbany

Beginning (UT 00:19): relative humidity = 72.4%, temperature = 13.7 degrees Celsius, windspeed = 2.0 m/s, seeing = 1.4”

Middle (UT 05:24): relative humidity = 72.9%, temperature = 14.1 degrees Celsius, windspeed = 2.2 m/s, seeing = N/A

End (UT 08:18): relative humidity = 76.0%, temperature = 12.9  degrees Celsius, windspeed = 2.2 m/s, seeing = N/A

Calibrations: Bias, arcs (gr#11, gr#13, gr#13+GG495, gr#16, gr#16+OG530).