Swath Data File: sb20092141400.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: 2179 Bathymetry Data (75 beams): Number of Beams: 163425 Number of Good Beams: 130691 79.97% Number of Zero Beams: 32734 20.03% Number of Flagged Beams: 0 0.00% Amplitude Data (75 beams): Number of Beams: 163425 Number of Good Beams: 130691 79.97% Number of Zero Beams: 32734 20.03% Number of Flagged Beams: 0 0.00% Sidescan Data (2000 pixels): Number of Pixels: 4358000 Number of Good Pixels: 188829 4.33% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 4169171 95.67% Navigation Totals: Total Time: 0.9993 hours Total Track Length: 1.0244 km Average Speed: 1.0251 km/hr ( 0.5541 knots) Start of Data: Time: 08 02 2009 14:00:00.341000 JD214 Lon: -152.4960 Lat: 71.4598 Depth: 101.9400 meters Speed: 2.5974 km/hr ( 1.4040 knots) Heading: 177.3430 degrees Sonar Depth: 0.0000 m Sonar Altitude: 101.9400 m End of Data: Time: 08 02 2009 14:59:57.903000 JD214 Lon: -152.4995 Lat: 71.4554 Depth: 98.6500 meters Speed: 0.7421 km/hr ( 0.4011 knots) Heading: 168.4280 degrees Sonar Depth: 0.0000 m Sonar Altitude: 98.6500 m Limits: Minimum Longitude: -152.5043 Maximum Longitude: -152.4906 Minimum Latitude: 71.4539 Maximum Latitude: 71.4598 Minimum Sonar Depth: 0.0000 Maximum Sonar Depth: 0.0000 Minimum Altitude: 88.8600 Maximum Altitude: 105.5500 Minimum Depth: 10.7500 Maximum Depth: 111.6400 Minimum Amplitude: 30.7185 Maximum Amplitude: 85.9685 Minimum Sidescan: 8.2256 Maximum Sidescan: 16392.4300 Data Record Type Notices: DN: 2179 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 0 1 1 1 1 1 1 1 1 CM: 0 0 1 1 1 1 1 1 1 1 CM: 0 1 1 1 1 1 1 1 1 1 CM: 0 1 1 1 1 1 1 1 1 1 CM: 0 1 1 1 1 1 1 1 1 1 CM: 0 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 0 CM: 0 1 1 1 1 0 0 0 0 0