Swath Data File: sb20062460800.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: 1995 Bathymetry Data (75 beams): Number of Beams: 149625 Number of Good Beams: 121675 81.32% Number of Zero Beams: 27950 18.68% Number of Flagged Beams: 0 0.00% Amplitude Data (75 beams): Number of Beams: 149625 Number of Good Beams: 121675 81.32% Number of Zero Beams: 27950 18.68% Number of Flagged Beams: 0 0.00% Sidescan Data (2000 pixels): Number of Pixels: 3990000 Number of Good Pixels: 2441176 61.18% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 1548824 38.82% Navigation Totals: Total Time: 0.9994 hours Total Track Length: 24.7517 km Average Speed: 24.7659 km/hr (13.3870 knots) Start of Data: Time: 09 03 2006 08:00:01.469000 JD246 Lon: -124.1984 Lat: 48.3092 Depth: 217.1100 meters Speed: 25.3195 km/hr (13.6862 knots) Heading: 114.1760 degrees Sonar Depth: 0.0000 m Sonar Altitude: 217.1100 m End of Data: Time: 09 03 2006 08:59:59.403000 JD246 Lon: -123.8944 Lat: 48.2215 Depth: 154.6700 meters Speed: 24.1191 km/hr (13.0374 knots) Heading: 92.4200 degrees Sonar Depth: 0.0000 m Sonar Altitude: 154.6700 m Limits: Minimum Longitude: -124.2004 Maximum Longitude: -123.8943 Minimum Latitude: 48.2191 Maximum Latitude: 48.3123 Minimum Sonar Depth: 0.0000 Maximum Sonar Depth: 0.0000 Minimum Altitude: 146.9600 Maximum Altitude: 217.1100 Minimum Depth: 135.2800 Maximum Depth: 226.9600 Minimum Amplitude: 45.9685 Maximum Amplitude: 93.9685 Minimum Sidescan: 3.2428 Maximum Sidescan: 50098.5029 Data Record Type Notices: DN: 1995 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 0 0 0 0 0 0 0 CM: 0 0 1 1 0 0 0 0 0 0 CM: 0 0 0 1 1 0 0 0 0 0 CM: 0 0 0 0 1 1 0 0 0 0 CM: 0 0 0 0 0 1 1 0 0 0 CM: 0 0 0 0 0 0 1 1 0 0 CM: 0 0 0 0 0 0 0 1 1 0 CM: 0 0 0 0 0 0 0 0 1 1