Swath Data File: sb20062451000.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: 459 Bathymetry Data (151 beams): Number of Beams: 69309 Number of Good Beams: 54397 78.48% Number of Zero Beams: 14912 21.52% Number of Flagged Beams: 0 0.00% Amplitude Data (151 beams): Number of Beams: 69309 Number of Good Beams: 54397 78.48% Number of Zero Beams: 14912 21.52% Number of Flagged Beams: 0 0.00% Sidescan Data (2000 pixels): Number of Pixels: 918000 Number of Good Pixels: 655761 71.43% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 262239 28.57% Navigation Totals: Total Time: 0.9969 hours Total Track Length: 26.8280 km Average Speed: 26.9104 km/hr (14.5462 knots) Start of Data: Time: 09 02 2006 10:00:06.556000 JD245 Lon: -130.4695 Lat: 50.2508 Depth: 2351.6001 meters Speed: 27.0060 km/hr (14.5978 knots) Heading: 128.5070 degrees Sonar Depth: 0.0000 m Sonar Altitude: 2351.6001 m End of Data: Time: 09 02 2006 10:59:55.521000 JD245 Lon: -130.2050 Lat: 50.0806 Depth: 2163.2000 meters Speed: 27.0876 km/hr (14.6420 knots) Heading: 124.2170 degrees Sonar Depth: 0.0000 m Sonar Altitude: 2163.2000 m Limits: Minimum Longitude: -130.5087 Maximum Longitude: -130.1801 Minimum Latitude: 50.0492 Maximum Latitude: 50.2793 Minimum Sonar Depth: 0.0000 Maximum Sonar Depth: 0.0000 Minimum Altitude: 2068.8999 Maximum Altitude: 2755.3999 Minimum Depth: 1814.5000 Maximum Depth: 2828.3999 Minimum Amplitude: 44.7887 Maximum Amplitude: 92.0387 Minimum Sidescan: 1.3395 Maximum Sidescan: 48114.4940 Data Record Type Notices: DN: 459 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: 0 1 1 1 0 0 0 0 0 0 CM: 1 1 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: 0 1 1 1 1 1 1 1 1 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 0 1 1 1 1 1 CM: 0 0 0 0 0 0 1 1 1 0