Swath Data File: sb200005311144.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: 400 Bathymetry Data (151 beams): Number of Beams: 60400 Number of Good Beams: 49921 82.65% Number of Zero Beams: 10479 17.35% Number of Flagged Beams: 0 0.00% Amplitude Data (151 beams): Number of Beams: 60400 Number of Good Beams: 49921 82.65% Number of Zero Beams: 10479 17.35% Number of Flagged Beams: 0 0.00% Sidescan Data (2000 pixels): Number of Pixels: 798000 Number of Good Pixels: 749632 93.94% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 48368 6.06% Navigation Totals: Total Time: 0.5081 hours Total Track Length: 12.2861 km Average Speed: 24.1825 km/hr (13.0716 knots) Start of Data: Time: 05 31 2000 11:47:56.850000 JD152 Lon: -65.7594 Lat: 18.6463 Depth: 1362.8000 meters Speed: 24.1191 km/hr (13.0374 knots) Heading: 291.6450 degrees Sonar Depth: 0.0000 m Sonar Altitude: 1362.8000 m End of Data: Time: 05 31 2000 12:18:25.866000 JD152 Lon: -65.8648 Lat: 18.6923 Depth: 1610.4000 meters Speed: 23.9336 km/hr (12.9371 knots) Heading: 292.9870 degrees Sonar Depth: 0.0000 m Sonar Altitude: 1610.4000 m Limits: Minimum Longitude: -65.8745 Maximum Longitude: -65.7489 Minimum Latitude: 18.6276 Maximum Latitude: 18.7180 Minimum Sonar Depth: 0.0000 Maximum Sonar Depth: 0.0000 Minimum Altitude: 1315.0000 Maximum Altitude: 1664.2000 Minimum Depth: 1161.0000 Maximum Depth: 1714.5000 Minimum Amplitude: 43.2887 Maximum Amplitude: 87.7887 Minimum Sidescan: 1.1938 Maximum Sidescan: 31417.4852 Data Record Type Notices: DN: 400 MB_DATA_DATA (ID=1): survey data DN: 7 MB_DATA_COMMENT (ID=2): comment DN: 2 MB_DATA_VELOCITY_PROFILE (ID=6): SVP Nonfatal Error Notices: EN: 7 MB_ERROR_COMMENT (ID=-5): Comment record EN: 2 MB_ERROR_OTHER (ID=-8): Neither a data record nor a comment record Problem Notices: PN: 1 DATA PROBLEM (ID=3): Instantaneous speed exceeds 25 km/hr Coverage Mask: CM dimensions: 10 10 CM: 0 1 1 1 0 0 0 0 0 0 CM: 0 1 1 1 1 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 0 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 0 0 1 1 1 1 1 CM: 0 0 0 0 0 0 1 1 1 0