Swath Data File: sb200005221655.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: 47638 78.87% Number of Zero Beams: 12762 21.13% Number of Flagged Beams: 0 0.00% Amplitude Data (151 beams): Number of Beams: 60400 Number of Good Beams: 47638 78.87% Number of Zero Beams: 12762 21.13% Number of Flagged Beams: 0 0.00% Sidescan Data (2000 pixels): Number of Pixels: 798000 Number of Good Pixels: 531989 66.67% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 266011 33.33% Navigation Totals: Total Time: 2.9971 hours Total Track Length: 25.9981 km Average Speed: 8.6743 km/hr ( 4.6888 knots) Start of Data: Time: 05 22 2000 16:54:35.472000 JD143 Lon: -35.9964 Lat: 0.7942 Depth: 4488.8999 meters Speed: 23.0059 km/hr (12.4356 knots) Heading: 357.1000 degrees Sonar Depth: 0.0000 m Sonar Altitude: 4488.8999 m End of Data: Time: 05 22 2000 19:54:25.186000 JD143 Lon: -36.0249 Lat: 1.0102 Depth: 3774.0000 meters Speed: 23.0059 km/hr (12.4356 knots) Heading: 296.8000 degrees Sonar Depth: 0.0000 m Sonar Altitude: 3774.0000 m Limits: Minimum Longitude: -36.0776 Maximum Longitude: -35.9241 Minimum Latitude: 0.7892 Maximum Latitude: 1.0645 Minimum Sonar Depth: 0.0000 Maximum Sonar Depth: 0.0000 Minimum Altitude: 3765.8999 Maximum Altitude: 4488.8999 Minimum Depth: 3222.7000 Maximum Depth: 4624.8999 Minimum Amplitude: 41.0284 Maximum Amplitude: 93.2784 Minimum Sidescan: 1.6843 Maximum Sidescan: 51194.8534 Data Record Type Notices: DN: 400 MB_DATA_DATA (ID=1): survey data DN: 7 MB_DATA_COMMENT (ID=2): comment DN: 4 MB_DATA_VELOCITY_PROFILE (ID=6): SVP Nonfatal Error Notices: EN: 1 MB_ERROR_TIME_GAP (ID=-1): Time gap in data EN: 7 MB_ERROR_COMMENT (ID=-5): Comment record EN: 4 MB_ERROR_OTHER (ID=-8): Neither a data record nor a comment record EN: 1 MB_ERROR_UNINTELLIGIBLE (ID=-9): Unintelligible data record Problem Notices: Coverage Mask: CM dimensions: 10 10 CM: 0 0 0 0 1 1 0 1 1 0 CM: 0 1 1 1 1 1 1 1 1 0 CM: 0 1 1 1 1 1 1 1 1 1 CM: 0 1 1 1 1 1 1 1 1 1 CM: 0 1 1 1 1 1 1 1 1 1 CM: 0 1 1 1 1 1 1 1 1 1 CM: 0 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