Swath Data File: sb200006041057.mb41 MBIO Data Format ID: 41 Format name: MBF_SB2100RW Informal Description: SeaBeam 2100 series vender format Attributes: SeaBeam 2100, bathymetry, amplitude and sidescan, 151 beams and 2000 pixels, ascii with binary sidescan, SeaBeam Instruments. Data Totals: Number of Records: 400 Bathymetry Data (151 beams): Number of Beams: 60400 Number of Good Beams: 49502 81.96% Number of Zero Beams: 10898 18.04% Number of Flagged Beams: 0 0.00% Amplitude Data (151 beams): Number of Beams: 60400 Number of Good Beams: 49502 81.96% Number of Zero Beams: 10898 18.04% Number of Flagged Beams: 0 0.00% Sidescan Data (2000 pixels): Number of Pixels: 798000 Number of Good Pixels: 778135 97.51% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 19865 2.49% Navigation Totals: Total Time: 1.4867 hours Total Track Length: 26.3432 km Average Speed: 17.7192 km/hr ( 9.5779 knots) Start of Data: Time: 06 04 2000 10:56:09.546000 JD156 Lon: -73.6680 Lat: 33.7893 Depth: 4471.3999 meters Speed: 16.3268 km/hr ( 8.8253 knots) Heading: 336.3180 degrees Sonar Depth: 0.0000 m Sonar Altitude: 4471.3999 m End of Data: Time: 06 04 2000 12:25:21.693000 JD156 Lon: -73.7944 Lat: 34.0020 Depth: 4362.7998 meters Speed: 17.9966 km/hr ( 9.7279 knots) Heading: 335.9000 degrees Sonar Depth: 0.0000 m Sonar Altitude: 4362.7998 m Limits: Minimum Longitude: -73.8681 Maximum Longitude: -73.5922 Minimum Latitude: 33.7617 Maximum Latitude: 34.0321 Minimum Sonar Depth: 0.0000 Maximum Sonar Depth: 0.0000 Minimum Altitude: 4335.2998 Maximum Altitude: 4483.0000 Minimum Depth: 3143.6001 Maximum Depth: 4990.0000 Minimum Amplitude: 48.2784 Maximum Amplitude: 100.2784 Minimum Sidescan: 1.8898 Maximum Sidescan: 129871.6314 Data Record Type Notices: DN: 400 MB_DATA_DATA (ID=1): survey data DN: 7 MB_DATA_COMMENT (ID=2): comment DN: 3 MB_DATA_VELOCITY_PROFILE (ID=6): SVP Nonfatal Error Notices: EN: 7 MB_ERROR_COMMENT (ID=-5): Comment record EN: 3 MB_ERROR_OTHER (ID=-8): Neither a data record nor a comment record EN: 1 MB_ERROR_UNINTELLIGIBLE (ID=-9): Unintelligible data record Problem Notices: Coverage Mask: CM dimensions: 10 10 CM: 0 0 1 1 1 1 0 0 0 0 CM: 1 1 1 1 1 1 1 0 0 0 CM: 1 1 1 1 1 1 1 1 0 0 CM: 1 1 1 1 1 1 1 1 0 0 CM: 1 1 1 1 1 1 1 1 1 0 CM: 0 1 1 1 1 1 1 1 1 0 CM: 0 0 1 1 1 1 1 1 1 1 CM: 0 0 1 1 1 1 1 1 1 1 CM: 0 0 0 1 1 1 1 1 1 1 CM: 0 0 0 1 1 1 1 1 0 0