************************************ MAS-50 DATA EVALUATION ***************************************************************** ------------------------------------------------------------------------------------------------------------------------------- FLIGHT: 98-069 DATE: 27 May 1998 AIRCRAFT NO. : 809 SITE: Arctic Ocean P.I.: King T.O./LAND: 20:08 01:32 ------------------------------------------------------------------------------------------------------------------------------- TAPE #1: TAPE #2: FILE # DATA TYPE # BLKS BEG/END TIME FILE # DATA TYPE # BLKS BEG/END TIME ------------------------------------------------------------------------------------------------------------------------------- 1 HEADER 1 N/A / N/A HEADER 1 N/A / N/A preflight 1903 15:23:08-15:28:22 data 15044 002029 data 83744 20:36:02-00:20:29 ------------------------------------------------------------------------------------------------------------------------------- PRE-FLIGHT CALIBRATION: file 2, 1903 lines scanline time BB1 BB2 .... head temperatures .... scan roll..roll record number HHMMSS temp temp 1 2 3 4 rate deg count Comments: samples 371-395 used in .rep and .sta files opt 1 at record 1000 shows video min > BB counts; BB range, gain, video range ok; head counts = BB counts BEGINNING: (file 3 lines 1-1000) scanline time BB1 BB2 .... head temperatures .... scan roll..roll record number HHMMSS temp temp 1 2 3 4 rate deg count 501 14773 20373183 -8.09 23.03 18.10 19.94 12.59 25.98 0.00 -0.40 -72 d a t e t i m e scanline RS232 nav INS GPS INS GPS house GPS record YYYYDDD HHMMSSff number day:hh:mm:ss latitude latitude longitude longitude heading pitch roll roll altitude 500 1998187 20373167 14772 147:20:37:30 N67 22.1 N67 22.1 W150 21.5 W150 21.6 334.67 +0.6152 -0.3406 -0.3955 18647.2 Comments: opt 1 at record 500 shows video min > BB counts; BB range, gain, video range ok; head counts = BB counts Broken clouds. Port 3 slightly degraded, otherwise OK. MIDDLE: (file 3 lines 50000-51000) scanline time BB1 BB2 .... head temperatures .... scan roll..roll record number HHMMSS temp temp 1 2 3 4 rate deg count 501 64772 22512148 -1.11 23.25 18.53 17.74 14.01 25.65 0.00 -0.46 -84 d a t e t i m e scanline RS232 nav INS GPS INS GPS house GPS record YYYYDDD HHMMSSff number day:hh:mm:ss latitude latitude longitude longitude heading pitch roll roll altitude 500 1998187 22512132 64771 147:22:51:20 N76 15.1 N76 15.2 W167 55.9 W167 55.8 1.16 +0.7910 -0.4175 -0.4614 20633.2 Comments: opt 1 at record 500 shows video min > BB counts; BB range, gain, video range ok; head counts = BB counts for channels 1-25. Channel 49 appears to have a LN2 blowoff; masprint opt 1 reveals a corresponding BB range > 100 counts. Vertical profile (envi) of ch 49, sample 723, reveals an anomaly from record 50730-51470. Rest of profile appears nominal. END: (file 5 lines 14050-15044) scanline time BB1 BB2 .... head temperatures .... scan roll..roll record number HHMMSS temp temp 1 2 3 4 rate deg count 501 112703 593990 -1.64 22.09 18.05 17.96 14.05 25.08 0.00 -0.53 d a t e t i m e scanline RS232 nav INS GPS INS GPS house GPS record YYYYDDD HHMMSSff number day:hh:mm:ss latitude latitude longitude longitude heading pitch roll roll altitude 500 1998187 593973 112702 148:00:59:38 N66 54.9 N66 54.9 W149 39.0 W149 39.0 158.35 -1.1755 -0.4889 -0.5273 19989.0 Comments: opt 1 at record 500 shows video min > BB counts; BB range, gain, video range ok; head counts = BB counts Slight radio noise visible in channels 47, 49, 50. Ports 1 and 2 look good; port 3 slightly degraded; port 4 OK except where noted. Light cloud cover. ----------------------------------------------------------------------------------------------------------- Additional Comments ----------------------------------------------------------------------------------------------------------- FIRE-ACE AMPR / MIR / CLS / MAS50 / MISR / SSFR / HIS 13 minutes of preflight DATA LOSSES ----------- scanline gap between records 1 and 2 scanlines 1-14221 times 20360299 20361134 scanline gap between records 2 and 3 scanlines 14221-14273 times 20361134 20361150 scanline gap between records 20 and 21 scanlines 14290-14293 times 20361455 20361471 scanline gap between records 77506 and 77507 scanlines 91778-91830 times 34717 34733 scanline gap between records 83744 and 83745 scanlines 98067-98070 times 202912 202960 scanline gap between records 83746 and 83747 scanlines 98071-98156 times 204325 204341 ... reached end of media after record 98788 of file 2 OVERALL QUALITY: TOTAL DATA TIME: hrs mins