Multi-Alt, Footprint Test - [08/24/94] Bryan Blair and Dave Harding's Data Log Combined Slicer (GPS day 236) POC -> PT16 Pilot: George Postell Co-Pilot: Virgil Rabine GPS Local Taxi Start: (15:54 11:54 Wheels Up: 15:59:59 Wheels Down: 17:30:45 Stop Taxi 740,000 [pfc1.idl] Data On - GPS Time On: 16:03:48 Fiber Calibration - aspi3bg 744,966 Data Off - GPS Time Off: 16:05:04 745,000 [p01.idl] Data On - GPS Time On: 16:06:07 aspi3bg, 3 mrad 1st Pass: 16,500' 15m Footprints 10m along-track spacing 3 beams, 3 millirad div. with no filter, fullout WPN: ? POC: 16:17:38, Clouds just after POC (16.29 shot 8,000') PT16: 16:21:25, Right of pt on video 764,084 Data Off - GPS Time Off: 16:11:00 765,000 [p02.idl] Data On - GPS Time On: 16:11:23 aspibore, 3 mrad 2nd Pass: 22,000' 20m footprints ~ 11m along-track spacing 3 beams, 3 millirad div. with no filter, fullout WPN: 16:36:38, 370 knots ground speed ~ 0 degree pitch POC: 16:38:15, No clouds!! PT16: 16:41:18, Right ~ 150' of PT16 769,420 Data Off - GPS Time Off: 16:12:30 770,000 [p03.idl] Data On - GPS Time On: 16:14:47 aspi3bg, 3 mrad 3rd Pass: 28,000' 70m along-track spacing 1 beam, 8.3 millirad div. with no filter, fullout *bore sighted over water with new lens WPN: 16:56:00 POC: 16:57:37 No clouds!! PT16: 16:00:45, 390 knots ground speed ~ 0.5 degree pitch *decent signal, ground peak large and sharp, veg. return broadened (seeing more ground return at one elevation) 800,212 Data Off - GPS Time Off: 16:22:30 801,000 [p04.idl] Data On - GPS Time On: 16:32:15 rdsld50, Data - aspi3bg, 3 mrad 4th Pass: 6,500`, 6m along-track spacing 3 beams, 3 millirad div., with no filter, fullout *trying to hit PT16 - bore sighted in transit N for new lens WPN: ~ 17:16:40 POC: ~ 17:19:05, cloudy PT16: ~ 17:24:15, hit D1, 5 buildings in view, 25 knots ground speed *attempts are not saturating ground left of PT16 ~ 120' *descending to land 840,104 Data Off - GPS Time Off: 16:42:16 841,000 [p05.idl] Data On - GPS Time On: 16:45:25 rdsld50, Data - aspimbla, 8 mrad 903,764 Data Off - GPS Time Off: 17:01:30 904,000 [p06.idl] Data On - GPS Time On: 17:14:02 rdsld50, Data - aspi3bg, 3 mrad 946,978 Data Off - GPS Time Off: 17:25:07 ******************************************************************************** 8/24/94 Ground GPS Survey for WFF GCPs Ashtec Z-12 file D-101a94.236 Location 1: File D101a94.236 (GCP1) SE corner concrete pad at E end of D101 lat: 37.94038430 lon: 75.46995549 alt: 10.716 Location: 2: File GCP2 Past firehouse on asphalt road/concrete road intersection (SW corner) lat: 37.939604930 lon: 75.467810650 alt: ? Location 3: File GCP3 NW corner E104, concrete sidewalk intersection Steam pipe and power line over head lat: 37.93759008 lon: 75.47047442 alt: 11.3385 Location 4: GCP4 SE corner E108, concrete sidewalk intersection lat: 37.93631024 lon: 75.47012246 alt: BAD Location 5: GCP5 Near Avery Street-Stubs Street Out SE corner, concrete sidewalk intersection 1st sidewalk S of Avery Street lat: 37.93637177 lon: 75.47247831 alt: 11.156 Location 6: GCP6 SE Corner, Building F-6 Concrete sidewalk intersection lat: 37.93827021 lon: 75.47353817 alt: 11.348 Location 7: GCP7 Fuel depot entrance Concrete driveway - asphalt road intersection lat: 37.93991683 lon: 75.47486133 alt: 8.469 Location 8: GCP8 Concrete sidewalk intersection Next to WFF entrance sign lat: 37.93432934 lon: 75.47921882 alt: 12.257 Location 9: GCP9 WFF Visitor's Center Entrance sidewalk/parking lot intersection lat: 37.93908280 lon: 75.45754272 alt: BAD 4.643 Location 10: GCPa N-159 SW parking lot SW corner of lot lat: 37.93332400 lon: 75.47423454 alt: 10.536 GCPb (re-done to check) repeatability - restarting datalogger and re-acquiring lat: 37.93332401 lon: 75.47423448 alt: 10.537