Night Report 2022-02-01

Observers: Evan Ridley, Tom Killestein, David O'Neill

Support: Matt Nicholl, Joe Lyman

TAT: Lluís Galbany, Andrea Reguitti, Timo Kravtsov

EFOSC2 Calibration

Evening: bias, Pessto calib, spectroscopic arcs

Morning: --

Start: 01:00 UT, thick clouds, humidity 66%, wind speed 2 m/s, seeing 1.8 (DIMM)”

Middle: 05:00 UT, thick clouds, humidity 60%, wind speed 3 m/s, 0.9 (DIMM)”

End: 08:30 UT, clouds, humidity 45 %, wind speed 5 m/s, seeing 0.9 (DIMM)”


Due to thick clouds and high humidity, the telescope was closed until ~02:40 UT.

Telescope closed at ~5.00 due to clouds and did not reopen.