Duke Forest Flight #2  [10/05/94]
Bryan Blair and Jim Garvin's 
Data Log Combined
Slicer  (GPS day 278)


Pilot:		Virgil Rabine
Co-Pilot:	John Riley ?



Taxi Start:	14:11:31  GMT
Wheels Up:	14:12:00
Wheels Down:	16:58:00 (approx.)
Wheels Stop:	16:59:00


860,000		[94100501.idl]		Data On  -	GPS Time On:  13:47:35
							Video Boresight, a3over
							60Hz, 2.9 mrad spacing
							3 mrad lens
867,046					Data Off -	GPS Time Off: 13:49:04



870,000		[94100502.idl]		Data On  -	GPS Time On:  14:14:11
							Fiber Calibration in Air
							a3over, 60Hz
876,058					Data Off -	GPS Time Off: 14:15:27



877,000		[94100503.idl]		Data On  -  	GPS Time On:  14:18:07
							a3over, 60Hz (2.2 mrad)
							10 m yxtrack
							Note: Bryan changed 
							cross track to ~ 10m
							(drain @ 14,500' = 13m)
							Transit to DTA Over Chesapeake Bay
							14:12 -> 14:22, 14,500'
89,350							Roll starts @ 14:20 GMT
							(using different radio 
							- 3 mrad lens)
894,600							Pitch ends @ 14:23 GMT
907,264					Data Off -	GPS Time Off: 14:24:38



908,000		[94100504.idl]		Data On  -  	GPS Time On:  14:30:18
							a3over, 50Hz (26C)
							On Transit line DTA -> DTE
							Data running @ 14:34:00
							14,500'



924,000							DTA, 3 beams 
							2.2 mrad spacing
							3 mrad lens
							I15mV wise
							140 m/sec
							C-
							B-
							A-
933,000							fullout
944,000							B-
							Stopped data @ 14:41
953,000							Returned off-line by ATC
							- restricted area @ 14:47,
							50 HZ, (due to Air Traffic 
							Vectoring)
980,000							Returned back on-line by ATC @ 14:50
							@ 14:51 Photo 1 = Test
992,500							DTC @ 14:52, 14,600'
1,017,000						Photo #2 taken @ 14:57:00
							Photo #3 taken @ 14:58:23
1,025,078						DTD @ 15:00 
							- Final leg of transit
1,027,054						Crossing, 40m tall
1,035,478						DTE (4.5km) @ 15:03, 14,500' 
							(cross @ 15:00:51 P4)							
							Note: My _()_ is + 2:00 
							minutes fast (EDT)
1,037,376				Data Off -	GPS Time Off: 15:03:27



1,038,000	[94100505.idl]		Data On  -  	GPS Time On:  15:12:42
							a3over, 50 Hz 3 beams
							SE -> NW, 2 mrad spacing
							Line 1 - 3 mrad div lens
							B-
1,041,822						D1S, 4.5 km 
							(15:13:40 -> 15:20:34)
							D1S on @ 15:13:40
							(Bryan on @ 15:12:40)
							5 photos taken
1,050,246						D1D @ 15:15:50
							Photo #5 Start
							A-
1,054,822						Cross 1 
							(X Crossing Mid @15:17:00)
1,056,070						Cross 2
1,056,798						D1E @ 15:17:30
							~15 photos taken (#5-20)
1,061,998						B-
1,068,960						D1F @ 15:20:34
							(now R-hand turn)
1,070,708				Data Off -	GPS Time Off: 15:21:04



1,071,000	[94100506.idl]		Data On  -  	GPS Time On:  15:31:28
							a3over, 50Hz, 3 beams
							NE -> SW, Crossing Line 1
							- 2.2 mrad spacing
							- 3 mrad div 4.5 km
1,072,742						D2S @ 15:31:51
							B-
1,074,510						Re-calibration
1,079,502						A-
1,080,366						D2D @ 15:35:10
1,085,222						Crossing @ ~15:35:27
							~15 photos taken
1,094,894						D2F @ 15:37:40
1,099,080				Data Off -	GPS Time Off: 15:38:43



1,100,000	[94100507.idl]		Data On  -  	GPS Time On:  15:46:25
							a3over, 50Hz, 3 beams
							Repeating Line 1
							SE -> NW
							2.2 mrad spacing
							3 mrad div (4.4km)
1,102,990						A-
1,105,798						D1S @ 15:47:58 -> 15:55:00 (GMT)
							B-
1,114,638						D1D @ 15:50:14
							~15 photos taken
							A-
1,119,318						Crossing 1 @ 15:51:26
1,120,358						Crossing 2 @ 15:51:44
1,121,086						D1E @ 15:51:54
1,133,150						D1F @ 15:55:00
1,135,646				Data Off: -	GPS Time Off: 15:55:37



1,136,000	[94100508.idl]		Data On  -  	GPS Time On:  16:06:09
							aspi5beam, 60Hz
							DTE -> DTA 21,000'
							SW -> NE, Richmond
							? boresight
							(Bryan changing lens for
							5 beams @ 15:57:00)
							fullout
							- 2 mrad spacing
							- no lens -> 2 mrad div
1,138,782						DTE @ 16:06:42 GMT, 
							Continuing NE towards DTA
							160 m/sec



1,149,910						DTD @ 16:09:09 GMT 
							@ 174 m/sec, 6.5 km
							13m/across
							14.5m along track
1,181,630						DTC @ 16:15:54 (good GPS)
							Photo @ 16:10:00 
							Photo @ 16:11:00
							Photo @ 16:14:00, 
							a few trees in field
							Patchy clouds
							1V start pulse
1,213,038						DTB @ 16:22:37
							PNAV traj dies @ 16:16:00
1,232,694						Re-calibration (28C)
1,246,110						DTA @ 16:29:40  (end 81)
1,248,580				Data Off -	GPS Time Off: 16:30:14



1,250,000	[94100509.idl]		Data On  -  	GPS Time On:  16:39:01
							aspi5beam, 60Hz
							Fly Over PT16
							Photos taken
							Cloud, 2mrad div & spacing
							Roll/Pitch @ 16:39:45
							13,600'
							2-30 +/= Roll
							Over Chesapeake Bay 
							@ 16:42:00, 11,600'
							Clouds 
							- no lens, 4.5 km
1,263,364				Data Off -	GPS Time Off: 16:41:52

***Note:  Intensity check of 1, 3, & 5 beam over Atlantic North of Norfolk, Virginia ~ 19:52:00 @ 11,500'


1,264,000	[94100510.idl]		Data On  -  	GPS Time On:  16:46:14
							aspi5beam
							SE -> NW over WFF, 3,500'
							PT16 @ WFF on Taxiway
							@ 16:50:20
							near N159 @ 16:50:24
							2 photos taken
							- 2 mrad div & spacing
							- no lens
							F-
							1km
							AF
1,283,110						PT16, end ~16:50:50
1,289,350				Data Off -	GPS Time Off: 16:51:38

Elapsed Time:  2:4x (37 degrees  56.3' and 75 degrees  29.6')
***Tape backup:  800,000 - 1,300,000