Clear. 12 m/s from 150 deg. 48 deg F. 10% RH.
At 2456073.8ish the cables are in the frame.
Good data – butthe usual filter dragging and blanks. Especially V which is unusual.
A blog about a telescopic system at the Mauna Loa Observatory on Hawaii to determine terrestrial albedo by earthshine observations. Feasible thanks to sheer determination.