Swath Data File: sb200005251847.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: 47738 79.04% Number of Zero Beams: 12662 20.96% Number of Flagged Beams: 0 0.00% Amplitude Data (151 beams): Number of Beams: 60400 Number of Good Beams: 47738 79.04% Number of Zero Beams: 12662 20.96% Number of Flagged Beams: 0 0.00% Sidescan Data (2000 pixels): Number of Pixels: 798000 Number of Good Pixels: 786419 98.55% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 11581 1.45% Navigation Totals: Total Time: 1.2010 hours Total Track Length: 26.9423 km Average Speed: 22.4332 km/hr (12.1261 knots) Start of Data: Time: 05 25 2000 18:46:33.582000 JD146 Lon: -49.1117 Lat: 6.8609 Depth: 4091.2000 meters Speed: 23.9336 km/hr (12.9371 knots) Heading: 290.8580 degrees Sonar Depth: 0.0000 m Sonar Altitude: 4091.2000 m End of Data: Time: 05 25 2000 19:58:37.176000 JD146 Lon: -49.3331 Lat: 6.9624 Depth: 4106.0000 meters Speed: 23.9336 km/hr (12.9371 knots) Heading: 295.7470 degrees Sonar Depth: 0.0000 m Sonar Altitude: 4106.0000 m Limits: Minimum Longitude: -49.3592 Maximum Longitude: -49.0927 Minimum Latitude: 6.8073 Maximum Latitude: 7.0144 Minimum Sonar Depth: 0.0000 Maximum Sonar Depth: 0.0000 Minimum Altitude: 4070.0000 Maximum Altitude: 4137.5000 Minimum Depth: 3247.8000 Maximum Depth: 4320.5000 Minimum Amplitude: 49.4897 Maximum Amplitude: 100.7397 Minimum Sidescan: 3.1585 Maximum Sidescan: 147239.8147 Data Record Type Notices: DN: 400 MB_DATA_DATA (ID=1): survey data DN: 7 MB_DATA_COMMENT (ID=2): comment DN: 2 MB_DATA_VELOCITY_PROFILE (ID=6): SVP Nonfatal Error Notices: EN: 7 MB_ERROR_COMMENT (ID=-5): Comment record EN: 2 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 1 1 1 0 0 0 0 0 0 CM: 0 1 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 1 0 CM: 1 1 1 1 1 1 1 1 1 1 CM: 1 1 1 1 1 1 1 1 1 1 CM: 0 1 1 1 1 1 1 1 1 1 CM: 0 0 0 1 1 1 1 1 1 1 CM: 0 0 0 0 0 1 1 1 1 1 CM: 0 0 0 0 0 0 1 1 1 0