Night report 2023-12-06

Night report 06/12/2023

Observers: Ana Sainz de Murieta, Michel Dennefeld

Support: Mark Magee

TAT: Anwesha Sahu, Amit Kumar, David O’Neill, Andrea Reguitti

Calibrations:
Afternoon : Bias, Arcs, Spectral Flats

    Twilight : Sky Flats U,B,V,R,i

Start:  00:50 UT, humidity 30%, wind speed 1.2m/s, seeing 1.1

Middle:  05:28 UT,  humidity 25%, wind speed  5.1m/s, seeing 1

End:  8:13 UT, humidity  23%, wind speed  4.1m/s, seeing 0.75