Swath Data File: sb20051311800.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: 603 Bathymetry Data (151 beams): Number of Beams: 91053 Number of Good Beams: 50787 55.78% Number of Zero Beams: 40266 44.22% Number of Flagged Beams: 0 0.00% Amplitude Data (151 beams): Number of Beams: 91053 Number of Good Beams: 50787 55.78% Number of Zero Beams: 40266 44.22% Number of Flagged Beams: 0 0.00% Sidescan Data (2000 pixels): Number of Pixels: 1206000 Number of Good Pixels: 466008 38.64% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 739992 61.36% Navigation Totals: Total Time: 0.9997 hours Total Track Length: 1.0317 km Average Speed: 1.0319 km/hr ( 0.5578 knots) Start of Data: Time: 05 11 2005 18:00:00.511000 JD131 Lon: -126.7308 Lat: 48.2163 Depth: 2542.6001 meters Speed: 0.3358 km/hr ( 0.1815 knots) Heading: 251.9000 degrees Sonar Depth: 0.0000 m Sonar Altitude: 2542.6001 m End of Data: Time: 05 11 2005 18:59:59.598000 JD131 Lon: -126.7293 Lat: 48.2165 Depth: 2550.6001 meters Speed: 0.0000 km/hr ( 0.0000 knots) Heading: 251.8000 degrees Sonar Depth: 0.0000 m Sonar Altitude: 2550.6001 m Limits: Minimum Longitude: -126.7450 Maximum Longitude: -126.7139 Minimum Latitude: 48.1866 Maximum Latitude: 48.2464 Minimum Sonar Depth: 0.0000 Maximum Sonar Depth: 0.0000 Minimum Altitude: 2530.0000 Maximum Altitude: 2554.6001 Minimum Depth: 2462.1001 Maximum Depth: 2648.3000 Minimum Amplitude: 53.0387 Maximum Amplitude: 96.5387 Minimum Sidescan: 2.3820 Maximum Sidescan: 67921.7720 Data Record Type Notices: DN: 603 MB_DATA_DATA (ID=1): survey data DN: 2 MB_DATA_VELOCITY_PROFILE (ID=6): SVP Nonfatal Error Notices: EN: 2 MB_ERROR_OTHER (ID=-8): Neither a data record nor a comment record Problem Notices: Coverage Mask: CM dimensions: 10 10 CM: 1 1 0 0 0 0 0 0 0 0 CM: 1 1 1 0 0 0 0 0 0 0 CM: 0 1 1 1 0 0 0 0 0 0 CM: 0 0 1 1 1 0 0 0 0 0 CM: 0 0 0 1 1 1 0 0 0 0 CM: 0 0 0 0 1 1 1 0 0 0 CM: 0 0 0 0 0 1 1 1 0 0 CM: 0 0 0 0 0 0 1 1 1 0 CM: 0 0 0 0 0 0 0 1 1 1 CM: 0 0 0 0 0 0 0 0 1 1