Sunset at Great Salt Lake

Sunset at the Great Salt Lake

Sunset at the Great Salt Lake, UT. July 23, 2005 at 20:49 behind the lowest mountain possible. According to U.S. Naval Observatory Astronomical Applications Department the sunset was at 20:51. The last photo below was taken at 20:51:49 that matches the calculated data.
Photo Technical Data
Size of the original: 4104 x 2485 pixels
Aperture f/16 exposure 1/500s, ISO 100
Canon 1Ds Mark II with Canon Lens EF 400mm 1:4 DO IS USM with Extender EF 2x II.
Three other stages are shown below.