Swath Data File: sb200005252223.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: 47299 78.31% Number of Zero Beams: 13101 21.69% Number of Flagged Beams: 0 0.00% Amplitude Data (151 beams): Number of Beams: 60400 Number of Good Beams: 47299 78.31% Number of Zero Beams: 13101 21.69% Number of Flagged Beams: 0 0.00% Sidescan Data (2000 pixels): Number of Pixels: 798000 Number of Good Pixels: 784997 98.37% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 13003 1.63% Navigation Totals: Total Time: 1.2106 hours Total Track Length: 28.4394 km Average Speed: 23.4921 km/hr (12.6984 knots) Start of Data: Time: 05 25 2000 22:22:31.193000 JD146 Lon: -49.7907 Lat: 7.1736 Depth: 4126.2002 meters Speed: 24.4902 km/hr (13.2379 knots) Heading: 294.0000 degrees Sonar Depth: 0.0000 m Sonar Altitude: 4126.2002 m End of Data: Time: 05 25 2000 23:35:09.337000 JD146 Lon: -50.0241 Lat: 7.2816 Depth: 4213.5000 meters Speed: 24.8612 km/hr (13.4385 knots) Heading: 298.0700 degrees Sonar Depth: 0.0000 m Sonar Altitude: 4213.5000 m Limits: Minimum Longitude: -50.0502 Maximum Longitude: -49.7675 Minimum Latitude: 7.1229 Maximum Latitude: 7.3338 Minimum Sonar Depth: 0.0000 Maximum Sonar Depth: 0.0000 Minimum Altitude: 4125.6001 Maximum Altitude: 4220.0000 Minimum Depth: 3992.1001 Maximum Depth: 4398.0000 Minimum Amplitude: 49.7397 Maximum Amplitude: 102.9897 Minimum Sidescan: 3.1585 Maximum Sidescan: 165671.3410 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 0 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