Wallops Test Flight [08/19/94] Bryan Blair and Dave Harding's Data Log Combined Slicer - T-39 (GPS day 231) POC -> PT16 Pilot: Virgil Rabine Co-Pilot: John Riley Scenic: Dave Harding Instrument: Bryan Blair Air GPS: Dave Rabine Ground GPS: Barry Coyle and Earl Frederick Weather: Overcast and light drizzle - ceiling at ~ 14,000' Ground GPS Station: WFF PT16 GPS Local Taxi Start: 18:22 2:22 pm Wheels Up: 18:25 2:25 pm Wheels Down: 19:35 3:35 pm 0 [94081901.idl] Data On - GPS Time On: 14:20:39 aspi3big, trees on side of runway 2.9 mrad lens H- 3,400 HC, boresighted? 4,654 Re-cal 6,110 Data Off - GPS Time Off: 14:22:17 7,000 [94081902.idl] Data On - GPS Time On: 18:01:03 Fiber Calibration aspi3bg, Calibration done by Hand SE 3,660 via Bryan Blair 13,240 Data Off - GPS Time Off: 18:02:48 14,000 [94081903.idl] Data On - GPS Time On: 18:30:34 42,000 3 big beams, 2.9 mrad, 50Hz T1S -> PT16 Paramore Island -> T1E 10,500' MSL, 270 knots ground speed Hazy, new video camera @50mm lens seems to have auto exposure? North over Atlantic 44,000 Roll and Pitch @ 18:38:00 B- SE = 700 55,000 D- 56,000 E- 60,878 Re-cal 63,600 I- - drive simple ground returns to saturation 69,000 A/I - then, tree returns are good 79,900 B/I 84,694 Re-cal 85,900 A/I 97,694 T1S @ 18:52:18 111,526 WFF-PT16 @ 18:55:56 130,558 Re-cal 131,286 PIN, C/E @ 19:01:00 133,000 A/I 134,302 PIS @ 19:01:47 140,000 full-out, 180 degree turn - max alt. below clouds = 10,500' (can't go any higher) 145,586 Data Off - GPS Time Off: 19:04:40 146,000 [94081904.idl] Data On - GPS Time On: 19:05:10 aspi3bg, 2.9 mrad 02 start looks lllll boresighted 157,830 Data Off - GPS Time Off: 19:08:11 158,000 [94081905.idl] Data On - GPS Time On: 19:10:22 aspi3bg, 03 start T1E -> T1S, 275 knots -> 290 knots B- 160,000 C- 162,966 T1E @ 19:11:38 166,814 PIS @ 19:12:45 - H 5 sec/frame 167,400 D- 168,600 C- 169,830 PIN @ 19:13:20 - H 5 sec/frame 172,800 D- 174,406 Re-cal 175,600 E- 179,918 Re-cal 182,000 D- 187,406 PT16, SE 740 @ ~19:18:00 - H 5 sec/frame over WFF 187,512 SE 750 T1S @ 19:21:35 - H 5 sec/frame after T1S (Bryan says good tree structure) 204,436 Data Off - GPS Time Off: 19:22:25 End of 03