Night report 2022-01-22

Observing run January 2022

Night Report 2022-01-22

Observers: Jonathan Pineda & João Silvestre

Support: Andrea Reguitti

TAT: Michel Dennefeld, Roberta Carini, Stefan Taubenberger

EFOSC2 Calibration

evening:  Bias, Full EFOSC2 calib, EFOSC evening skyflats UBVRi

morning: EFOSC morning skyflats grz, SOFI JHK Calib

Start: 00:35 UT,   Thin clouds,  humidity 35%, wind speed 14.3.0 m/s, seeing 1.09(DIMM)”

Middle: 04:22 UT, Clear, humidity 24%, wind speed  2.9 m/s, seeing 1.26 (DIMM)”

End: 08:32 UT,   Thin clouds  ,  humidity 23%, wind speed . 0.8 m/s, seeing 1.00(DIMM)"

Comments: Good seeing during the whole night, around 1.0" with very thin clouds. AT2021ahoz we were unable to identify the target. 

Beginning of night at 00:35 UT

End of night at   08:50 UT