Swath Data File: sb200005261405.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: 49525 82.00% Number of Zero Beams: 10875 18.00% Number of Flagged Beams: 0 0.00% Amplitude Data (151 beams): Number of Beams: 60400 Number of Good Beams: 49525 82.00% Number of Zero Beams: 10875 18.00% Number of Flagged Beams: 0 0.00% Sidescan Data (2000 pixels): Number of Pixels: 798000 Number of Good Pixels: 791114 99.14% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 6886 0.86% Navigation Totals: Total Time: 1.1455 hours Total Track Length: 2.4177 km Average Speed: 2.1105 km/hr ( 1.1408 knots) Start of Data: Time: 05 26 2000 14:04:25.642000 JD147 Lon: -51.3890 Lat: 6.6122 Depth: 3495.7000 meters Speed: 0.0000 km/hr ( 0.0000 knots) Heading: 155.7360 degrees Sonar Depth: 0.0000 m Sonar Altitude: 3495.7000 m End of Data: Time: 05 26 2000 15:13:09.595000 JD147 Lon: -51.3898 Lat: 6.6122 Depth: 3502.5000 meters Speed: 1.2987 km/hr ( 0.7020 knots) Heading: 154.3000 degrees Sonar Depth: 0.0000 m Sonar Altitude: 3502.5000 m Limits: Minimum Longitude: -51.4404 Maximum Longitude: -51.3358 Minimum Latitude: 6.5631 Maximum Latitude: 6.6696 Minimum Sonar Depth: 0.0000 Maximum Sonar Depth: 0.0000 Minimum Altitude: 3486.2000 Maximum Altitude: 3516.5000 Minimum Depth: 3249.3000 Maximum Depth: 3765.8999 Minimum Amplitude: 49.9897 Maximum Amplitude: 98.4897 Minimum Sidescan: 3.1585 Maximum Sidescan: 113898.7100 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 0 0 0 0 1 1 1 0 0 CM: 0 0 0 0 0 1 1 1 1 0 CM: 0 0 0 0 0 1 1 1 1 1 CM: 0 0 0 0 1 1 1 1 1 1 CM: 0 0 0 0 1 1 1 1 1 1 CM: 1 1 1 1 1 1 1 0 0 0 CM: 1 1 1 1 1 0 0 0 0 0 CM: 1 1 1 1 1 0 0 0 0 0 CM: 1 1 1 1 1 0 0 0 0 0 CM: 0 0 1 1 1 0 0 0 0 0