BOREAS  MISSION  - Day 4  [07/29/96]   
Dave Rabine Sean Warren's 
Data Log Combined
Slicer  (GPS day 211)



[Entire Mission 07/18/96 thru 07/30/96]




*******07/29/96************   BOREAS  -  Day 4  [day 211]   (5Boras80)




*Note:	Noticed a pdop of 50 on Ashtech's before take off!?!?!?!?
	Lost look on position for a few seconds



All Southern Sites:  Tapes:  0  -  1,062,000
                     Tapes:  0  -  1,731,000
                     Tapes:  0  -  2,090,000




1,731,100		[96072901.idl]		Data On  -  	GPS Time On:  16:51:27
								OBS, Parallel
1,737,630							Waypoint #1
1,755,102							ASAS Nadir
1,763,578					Data Off -	GPS Time Off: 16:56:39





1,763,600		[96072902.idl]		Data On  - 	GPS Time On:  17:03:22
								OBS, Oblique
1,771,686							Waypoint #1
1,791,758							OBS, passover ASAS Nadir 
								a little earlier
1,800,520 					Data Off -	GPS Time Off: 17:09:16





1,800,600		[96072903.idl]		Data On  -  	GPS Time On:  17:16:08
								OBS, Perpendicular
1,809,622							Waypoint #1
1,829,798							OBS, ASAS early by about 
								1 mile (must be pitch up altitude)
1,837,052					Data Off -	GPS Time Off: 17:21:57





1,837,100		[96072904.idl]		Data On  -  	GPS Time On:  17:31:36
								OJP, Parallel Line
1,848,778							Waypoint #1
1,853,142							RE-CAL
1,868,222							OJP
1,875,190					Data Off -	GPS Time Off: 17:37:44





1,875,200		[96072905.idl]		Data On  -  	GPS Time On:  17:50:01
								Lake Roll/Pitch
1,880,790							Roll/Pitch afterwards
1,894,622					Data Off -	GPS Time Off: 17:53:07





1,894,700		[96072906a.idl]		Data On  -  	GPS Time On:  17:57:49
								Knox try Slicer pay
								GPS Time Off: 17:59:06



***[good data recorded only from 1,894,700 - 1,902,838 (96072906a.idl)]




1,903,046		[96072906b.idl]				GPS Time On:  18:00:11
								Waypoint #1



***[good data recorded only from 1,909,468 - 1,933,206 (96072906b.idl)]




1,912,800							Knox  (clouded right under site 
								- everything else okay)
1,917,710							RE-CAL
1,933,206					Data Off -	GPS Time Off: 18:04:02





1,933,300		[96072907.idl]		Data On  -  	GPS Time On:  18:08:56
								YJP, Slicer Only
1,949,550							RE-CAL
1,952,046							Waypoint #1 (very cloudy - missed ~ 50%)
1,962,138							YJP
1,971,806					Data Off -	GPS Time Off: 18:15:08





1,971,900		[96072908.idl]		Data On  -  	GPS Time On:  18:29:22
								Began at high altitude
								Lowered altitude to get beneath clouds 
								YJP, Low (put in 10 mrad lens)
1,987,214							RE-CAL  
								(1Boras 80 ~ 2400 ft AGL)
1,995,742							SE Waypoint
1,997,614							RE-CAL
2,004,894							YJP
2,007,078							RE-CAL
								Line over looked great
2,013,266					Data Off -	GPS Time Off: 18:36:14






2,013,300		[96072909.idl]		Data On  -  	GPS Time On:  18:45:21
								2400 ft, 10 mrad lens
								(1Boras 80 ~ 2400 ft AGL)
								Knox
2,030,000							Waypoint #1
2,038,598							Knox
								other side of line, all 
								done ~ 1 hour flight time
2,048,062					Data Off -  	GPS Time Off: 18:50:54





2,048,100		[96072910.idl]		Data On  -  	GPS Time On:  18:52:09
								Fiber Calibration
2,061,750					Data Off -	GPS Time Off: 18:54:19





2,062,000		[96072911.idl]		Data On  -  	GPS Time On:  19:40:38
								Ground Calibration (1Boras80 w/lens in 10 mrad)
2,076,820 					Data Off -	GPS Time Off: 19:43:04





2,077,000 		[97072912.idl]		Data On  -  	GPS Time On:  19:47:41
								Ground Calibration (5Boras80 w/o lenses)
2,089,350					Data Off  - 	GPS Time Off: 19:49:39