Swath Data File: NBP0101.d061.10.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: 809 Bathymetry Data (151 beams): Number of Beams: 122159 Number of Good Beams: 81217 66.48% Number of Zero Beams: 40942 33.52% Number of Flagged Beams: 0 0.00% Amplitude Data (151 beams): Number of Beams: 122159 Number of Good Beams: 81217 66.48% Number of Zero Beams: 40942 33.52% Number of Flagged Beams: 0 0.00% Sidescan Data (2000 pixels): Number of Pixels: 1618000 Number of Good Pixels: 1608095 99.39% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 9905 0.61% Navigation Totals: Total Time: 0.7079 hours Total Track Length: 3.9245 km Average Speed: 5.5442 km/hr ( 2.9969 knots) Start of Data: Time: 03 02 2001 20:17:01.080000 JD61 Lon: 76.7117 Lat: -68.7140 Depth: 823.1000 meters Speed: 7.7923 km/hr ( 4.2121 knots) Heading: 106.7000 degrees Sonar Depth: 0.0000 m Sonar Altitude: 823.1000 m End of Data: Time: 03 02 2001 20:59:29.371000 JD61 Lon: 76.7098 Lat: -68.6934 Depth: 815.1000 meters Speed: 0.9277 km/hr ( 0.5014 knots) Heading: 64.9000 degrees Sonar Depth: 0.0000 m Sonar Altitude: 815.1000 m Limits: Minimum Longitude: 76.6762 Maximum Longitude: 76.7747 Minimum Latitude: -68.7272 Maximum Latitude: -68.6807 Minimum Sonar Depth: 0.0000 Maximum Sonar Depth: 0.0000 Minimum Altitude: 0.0000 Maximum Altitude: 1016.7000 Minimum Depth: 666.7000 Maximum Depth: 1057.5000 Minimum Amplitude: 33.7500 Maximum Amplitude: 81.5000 Minimum Sidescan: 0.4467 Maximum Sidescan: 18336.5038 Data Record Type Notices: DN: 809 MB_DATA_DATA (ID=1): survey data DN: 3 MB_DATA_VELOCITY_PROFILE (ID=6): SVP Nonfatal Error Notices: EN: 3 MB_ERROR_OTHER (ID=-8): Neither a data record nor a comment record Problem Notices: Coverage Mask: CM dimensions: 10 10 CM: 1 1 1 1 1 1 1 1 0 0 CM: 1 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: 1 1 1 1 1 1 1 1 1 1 CM: 0 1 1 1 1 1 1 1 1 1 CM: 0 0 0 1 1 1 1 1 1 1 CM: 0 0 0 1 1 1 1 1 1 1 CM: 0 0 1 1 1 1 1 1 1 0 CM: 0 0 1 1 1 1 1 1 0 0