Swath Data File: NBP0101.d046.06.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: 1749 Bathymetry Data (75 beams): Number of Beams: 131175 Number of Good Beams: 106642 81.30% Number of Zero Beams: 24533 18.70% Number of Flagged Beams: 0 0.00% Amplitude Data (75 beams): Number of Beams: 131175 Number of Good Beams: 106642 81.30% Number of Zero Beams: 24533 18.70% Number of Flagged Beams: 0 0.00% Sidescan Data (2000 pixels): Number of Pixels: 3498000 Number of Good Pixels: 3201481 91.52% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 296519 8.48% Navigation Totals: Total Time: 0.8853 hours Total Track Length: 15.8420 km Average Speed: 17.8936 km/hr ( 9.6722 knots) Start of Data: Time: 02 15 2001 07:37:59.148000 JD46 Lon: 146.1261 Lat: -66.6222 Depth: 119.2700 meters Speed: 8.3211 km/hr ( 4.4979 knots) Heading: 189.6000 degrees Sonar Depth: 0.0000 m Sonar Altitude: 119.2700 m End of Data: Time: 02 15 2001 08:31:06.396000 JD46 Lon: 145.8696 Lat: -66.7144 Depth: 380.3500 meters Speed: 14.8425 km/hr ( 8.0230 knots) Heading: 205.6790 degrees Sonar Depth: 0.0000 m Sonar Altitude: 380.3500 m Limits: Minimum Longitude: 145.8572 Maximum Longitude: 146.1312 Minimum Latitude: -66.7168 Maximum Latitude: -66.6218 Minimum Sonar Depth: 0.0000 Maximum Sonar Depth: 0.0000 Minimum Altitude: 117.8200 Maximum Altitude: 380.3500 Minimum Depth: 110.8700 Maximum Depth: 396.6400 Minimum Amplitude: 12.7185 Maximum Amplitude: 92.7185 Minimum Sidescan: 1.0255 Maximum Sidescan: 40355.5353 Data Record Type Notices: DN: 1749 MB_DATA_DATA (ID=1): survey data DN: 1 MB_DATA_VELOCITY_PROFILE (ID=6): SVP Nonfatal Error Notices: EN: 1 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 0 1 1 CM: 0 0 0 0 0 0 0 1 1 1 CM: 0 0 0 0 0 0 1 1 1 0 CM: 0 0 0 0 0 1 1 1 0 0 CM: 0 0 0 0 1 1 1 1 0 0 CM: 0 0 0 1 1 1 1 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 0 0 0 0 0 0 0 0 CM: 1 1 0 0 0 0 0 0 0 0