Night Report 2019-08-05

Observers:

Charlotte Angus, Philip Wiseman

Support Team:

Chris Frohmaier, Lizi Swann,

TAT:

Cristina Barbarino, Regis Cartier, Janet Chen

Calibrations:

EFOSC2: Evening: Arcs, dome flats, bias

Morning: Arcs

Weather:

Sunset: 22:20 UT, Twilight (end): 23.34 UT

Morning Twilight (start): 10.03 UT, Sunrise: 11:17 UT

Start of night: Clear, low winds, seeing hovering around 1"

Middle of night: Still clear, conditions stable.

End of night: Clear but seeing creeping up to 1.2-1.3"

Comments:

Problems with focussing delayed start of observations (5 minutes lost after start of twilight)

Observations:

EFOSC2