Swath Data File: NBP0101.d043.15.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: 1729 Bathymetry Data (75 beams): Number of Beams: 129675 Number of Good Beams: 59686 46.03% Number of Zero Beams: 69989 53.97% Number of Flagged Beams: 0 0.00% Amplitude Data (75 beams): Number of Beams: 129675 Number of Good Beams: 59686 46.03% Number of Zero Beams: 69989 53.97% Number of Flagged Beams: 0 0.00% Sidescan Data (2000 pixels): Number of Pixels: 3458000 Number of Good Pixels: 1387994 40.14% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 2070006 59.86% Navigation Totals: Total Time: 0.9996 hours Total Track Length: 13.3637 km Average Speed: 13.3691 km/hr ( 7.2265 knots) Start of Data: Time: 02 12 2001 15:00:14.597000 JD43 Lon: 140.9429 Lat: -66.5079 Depth: 273.2600 meters Speed: 12.7627 km/hr ( 6.8988 knots) Heading: 259.4390 degrees Sonar Depth: 0.0000 m Sonar Altitude: 273.2600 m End of Data: Time: 02 12 2001 16:00:13.159000 JD43 Lon: 140.6486 Lat: -66.4980 Depth: 138.7000 meters Speed: 12.2451 km/hr ( 6.6190 knots) Heading: 295.7950 degrees Sonar Depth: 0.0000 m Sonar Altitude: 138.7000 m Limits: Minimum Longitude: 140.6421 Maximum Longitude: 140.9454 Minimum Latitude: -66.5142 Maximum Latitude: -66.4929 Minimum Sonar Depth: 0.0000 Maximum Sonar Depth: 0.0000 Minimum Altitude: 94.0300 Maximum Altitude: 363.7100 Minimum Depth: 84.7600 Maximum Depth: 383.0400 Minimum Amplitude: -3.0315 Maximum Amplitude: 72.7185 Minimum Sidescan: 0.4581 Maximum Sidescan: 5251.0695 Data Record Type Notices: DN: 1729 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 0 0 0 0 0 0 0 0 0 CM: 1 1 0 0 0 0 0 0 0 0 CM: 1 1 1 1 1 1 1 0 0 0 CM: 1 1 1 1 1 1 1 1 0 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: 1 1 1 1 1 1 1 1 1 1 CM: 0 0 0 0 0 0 1 1 1 1 CM: 0 0 0 0 0 0 0 1 1 1