January 29, 1998 Aircraft Data Summary Orbit: 5689 Conjunction: 08:26:27 Aircraft Position: 71.88 N 153.09 W Direction of flight: South Auroral Condition: Multiple arcs slowly changing form. ASC: Multiple arcs overhead AFT: two dim arcs FWD: two arcs, one of them thin Directory Name: \Fast98\Jan29 Data Files: 1.FAST positions: jan29_98.fst 2.Aircraft position log: ac980129.gps Image Files: Aircraft (RX = aft camera, FX = forward, AC = All-sky) All-sky images at conjunction: -60 s -50 s -40 s -30 s, -20 s, -10 s, 0 s, 10 s, 20 s, 30 s, 40 s, 50 s, 60 s Aft camera image at conjunction -14 s Forward camera image at conjunction +6 s