Swath Data File: NBP0101.d076.14.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: 835 Bathymetry Data (151 beams): Number of Beams: 126085 Number of Good Beams: 100910 80.03% Number of Zero Beams: 25175 19.97% Number of Flagged Beams: 0 0.00% Amplitude Data (151 beams): Number of Beams: 126085 Number of Good Beams: 100910 80.03% Number of Zero Beams: 25175 19.97% Number of Flagged Beams: 0 0.00% Sidescan Data (2000 pixels): Number of Pixels: 1670000 Number of Good Pixels: 1666855 99.81% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 3145 0.19% Navigation Totals: Total Time: 0.6198 hours Total Track Length: 9.7438 km Average Speed: 15.7198 km/hr ( 8.4972 knots) Start of Data: Time: 03 17 2001 23:22:47.728000 JD76 Lon: 61.8632 Lat: -67.1113 Depth: 579.1000 meters Speed: 14.2859 km/hr ( 7.7221 knots) Heading: 336.3000 degrees Sonar Depth: 0.0000 m Sonar Altitude: 579.1000 m End of Data: Time: 03 17 2001 23:59:59.156000 JD76 Lon: 61.7639 Lat: -67.0332 Depth: 681.9000 meters Speed: 14.5587 km/hr ( 7.8696 knots) Heading: 333.1000 degrees Sonar Depth: 0.0000 m Sonar Altitude: 681.9000 m Limits: Minimum Longitude: 61.7396 Maximum Longitude: 61.8833 Minimum Latitude: -67.1150 Maximum Latitude: -67.0287 Minimum Sonar Depth: 0.0000 Maximum Sonar Depth: 0.0000 Minimum Altitude: 574.6000 Maximum Altitude: 686.6000 Minimum Depth: 555.7000 Maximum Depth: 733.4000 Minimum Amplitude: 39.2500 Maximum Amplitude: 80.7500 Minimum Sidescan: 0.7943 Maximum Sidescan: 14819.7206 Data Record Type Notices: DN: 835 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 1 1 1 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: 0 1 1 1 1 1 1 0 0 0 CM: 0 0 1 1 1 1 1 0 0 0 CM: 0 0 0 1 1 1 1 1 0 0 CM: 0 0 0 1 1 1 1 1 1 0 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 1