Swath Data File: NBP0101.d046.08.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: 1135 Bathymetry Data (151 beams): Number of Beams: 171385 Number of Good Beams: 137285 80.10% Number of Zero Beams: 34100 19.90% Number of Flagged Beams: 0 0.00% Amplitude Data (151 beams): Number of Beams: 171385 Number of Good Beams: 137285 80.10% Number of Zero Beams: 34100 19.90% Number of Flagged Beams: 0 0.00% Sidescan Data (2000 pixels): Number of Pixels: 2270000 Number of Good Pixels: 2263021 99.69% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 6979 0.31% Navigation Totals: Total Time: 0.9995 hours Total Track Length: 17.3400 km Average Speed: 17.3483 km/hr ( 9.3775 knots) Start of Data: Time: 02 15 2001 09:40:46.586000 JD46 Lon: 145.5049 Lat: -66.8394 Depth: 570.9700 meters Speed: 15.3342 km/hr ( 8.2888 knots) Heading: 208.8000 degrees Sonar Depth: 0.0000 m Sonar Altitude: 570.9700 m End of Data: Time: 02 15 2001 10:40:44.852000 JD46 Lon: 145.3072 Lat: -66.9741 Depth: 928.2000 meters Speed: 15.1858 km/hr ( 8.2085 knots) Heading: 205.1000 degrees Sonar Depth: 0.0000 m Sonar Altitude: 928.2000 m Limits: Minimum Longitude: 145.2751 Maximum Longitude: 145.5248 Minimum Latitude: -66.9799 Maximum Latitude: -66.8352 Minimum Sonar Depth: 0.0000 Maximum Sonar Depth: 0.0000 Minimum Altitude: 570.9700 Maximum Altitude: 928.5000 Minimum Depth: 558.3300 Maximum Depth: 947.8000 Minimum Amplitude: 44.2500 Maximum Amplitude: 84.7500 Minimum Sidescan: 0.7943 Maximum Sidescan: 21763.0436 Data Record Type Notices: DN: 1135 MB_DATA_DATA (ID=1): survey data DN: 2 MB_DATA_VELOCITY_PROFILE (ID=6): SVP Nonfatal Error Notices: EN: 1 MB_ERROR_TIME_GAP (ID=-1): Time gap in data 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 0 0 0 0 0 1 1 1 CM: 0 0 0 0 0 0 1 1 1 1 CM: 0 0 0 0 0 0 1 1 1 0 CM: 0 0 0 0 1 1 1 0 0 0 CM: 0 0 0 1 1 1 1 1 0 0 CM: 0 0 1 1 1 1 1 0 0 0 CM: 0 1 1 1 1 1 0 0 0 0 CM: 0 1 1 1 1 0 0 0 0 0 CM: 1 1 1 1 0 0 0 0 0 0 CM: 1 1 1 1 0 0 0 0 0 0