Swath Data File: sb200005271423.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: 49939 82.68% Number of Zero Beams: 10461 17.32% Number of Flagged Beams: 0 0.00% Amplitude Data (151 beams): Number of Beams: 60400 Number of Good Beams: 49939 82.68% Number of Zero Beams: 10461 17.32% Number of Flagged Beams: 0 0.00% Sidescan Data (2000 pixels): Number of Pixels: 798000 Number of Good Pixels: 789653 98.95% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 8347 1.05% Navigation Totals: Total Time: 0.4487 hours Total Track Length: 10.9372 km Average Speed: 24.3736 km/hr (13.1749 knots) Start of Data: Time: 05 27 2000 14:22:01.021000 JD148 Lon: -53.7494 Lat: 8.6553 Depth: 1301.6000 meters Speed: 22.4493 km/hr (12.1348 knots) Heading: 321.3000 degrees Sonar Depth: 0.0000 m Sonar Altitude: 1301.6000 m End of Data: Time: 05 27 2000 14:48:56.446000 JD148 Lon: -53.8120 Lat: 8.7310 Depth: 1344.7000 meters Speed: 22.0783 km/hr (11.9342 knots) Heading: 323.2230 degrees Sonar Depth: 0.0000 m Sonar Altitude: 1344.7000 m Limits: Minimum Longitude: -53.8279 Maximum Longitude: -53.7341 Minimum Latitude: 8.6437 Maximum Latitude: 8.7439 Minimum Sonar Depth: 0.0000 Maximum Sonar Depth: 0.0000 Minimum Altitude: 1296.3000 Maximum Altitude: 1351.0000 Minimum Depth: 1209.2000 Maximum Depth: 1423.4000 Minimum Amplitude: 43.7887 Maximum Amplitude: 85.0387 Minimum Sidescan: 13.3948 Maximum Sidescan: 24343.6954 Data Record Type Notices: DN: 400 MB_DATA_DATA (ID=1): survey data DN: 7 MB_DATA_COMMENT (ID=2): comment DN: 1 MB_DATA_VELOCITY_PROFILE (ID=6): SVP Nonfatal Error Notices: EN: 7 MB_ERROR_COMMENT (ID=-5): Comment record EN: 1 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 0 0 0 0 0 CM: 1 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 0 0 0 CM: 0 1 1 1 1 1 1 1 0 0 CM: 0 0 1 1 1 1 1 1 1 0 CM: 0 0 0 1 1 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: 0 0 0 0 0 1 1 1 1 0