observing logs for night of 2021-04-18 at ESO-2.2m

detailed observing log for night of 2021-04-18 at ESO-2.2m (updated on 2021-10-28)
pid pi used_pid instrument object exposure ob_start ob_end airmass seeing night_hours dark_hours sun_down_hours
s arcsec h h h
COVID/TWILIGHT -- IDLE/TWILIGHT LOCKDOWN IDLE 0.0 23:12 23:40 0.000 0.000 0.460
COVID/NIGHT -- IDLE/NIGHT LOCKDOWN IDLE 0.0 23:40 09:44 10.070 6.711 10.070
COVID/TWILIGHT -- IDLE/TWILIGHT LOCKDOWN IDLE 0.0 09:44 10:11 0.000 0.000 0.460