star 2004 june 26 nelson, Na footprints Zenith, 90 km Na layer

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star 2004 june 26 nelson, Na footprints Zenith, 90 km Na layer Stars 5 arcmin fov 30m Na light 51.8m 25.0m 15 km 26.7m 44.5m 10 km 5 km 37.2m 28.3m 0 km 30.0m 30.0m 2004 june 26 nelson, Na footprints

height 2004 june 26 nelson, Na footprints Stars 5 arcmin fov Zenith angle 45°, 90 km Na layer 30m Na light height 60.9m 25.0m 15 km 26.7m 50.6m 10 km 5 km 40.3m 28.3m 0 km 30.0m 30.0m 2004 june 26 nelson, Na footprints

Star and Na footprints near the focus for 5 arcmin FOV, f/15 beam Star focal plane, 30m, f/15 0.5m star Na Na focus 1.60m at 45° Na focus 2.26m, zenith zenith Image in focal plane 5 arcmin FOV Image in intermediate plane 5 arcmin FOV Star and Na footprints near the focus for 5 arcmin FOV, f/15 beam 2004 june 26 nelson, Na footprints