Swath Data File: sb20111213125303.xse.mb94 MBIO Data Format ID: 94 Format name: MBF_L3XSERAW Informal Description: ELAC/SeaBeam XSE vendor format Attributes: Bottomchart MkII 50 kHz and 180 kHz multibeam, SeaBeam 2120 20 KHz multibeam, bathymetry, amplitude and sidescan, variable beams and pixels, binary, L3 Communications (Elac Nautik and SeaBeam Instruments). Data Totals: Number of Records: 167 Bathymetry Data (151 beams): Number of Beams: 25217 Number of Good Beams: 19163 75.99% Number of Zero Beams: 5358 21.25% Number of Flagged Beams: 696 2.76% Amplitude Data (151 beams): Number of Beams: 25217 Number of Good Beams: 19163 75.99% Number of Zero Beams: 5358 21.25% Number of Flagged Beams: 696 2.76% Sidescan Data (2000 pixels): Number of Pixels: 334000 Number of Good Pixels: 334000 100.00% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 0 0.00% Navigation Totals: Total Time: 0.6202 hours Total Track Length: 14.7618 km Average Speed: 23.8002 km/hr (12.8649 knots) Start of Data: Time: 12 13 2011 12:53:04.166934 JD347 (2011-12-13T12:53:04.166934) Lon: -29.196061478 Lat: 17.992687718 Depth: 4790.5703 meters Speed: 24.3613 km/hr (13.1683 knots) Heading: 295.7000 degrees Sonar Depth: 6.1251 m Sonar Altitude: 4784.4452 m End of Data: Time: 12 13 2011 13:30:17.026839 JD347 (2011-12-13T13:30:17.026839) Lon: -29.322265376 Lat: 18.049225734 Depth: 4599.6799 meters Speed: 23.7887 km/hr (12.8588 knots) Heading: 295.7000 degrees Sonar Depth: 4.2107 m Sonar Altitude: 4595.4692 m Limits: Minimum Longitude: -29.366725762 Maximum Longitude: -29.151418775 Minimum Latitude: 17.911356534 Maximum Latitude: 18.130637856 Minimum Sonar Depth: 2.0836 Maximum Sonar Depth: 6.8710 Minimum Altitude: 4037.0323 Maximum Altitude: 4784.4452 Minimum Depth: 3737.0956 Maximum Depth: 4977.5197 Minimum Amplitude: 430.0000 Maximum Amplitude: 890.0000 Minimum Sidescan: 0.0000 Maximum Sidescan: 23408.0000 Data Record Type Notices: DN: 167 MB_DATA_DATA (ID=1): survey data DN: 1045 MB_DATA_VELOCITY_PROFILE (ID=6): SVP DN: 1 MB_DATA_PARAMETER (ID=9): Parameter record DN: 23818 MB_DATA_NAV (ID=12): Navigation record DN: 167 MB_DATA_RUN_PARAMETER (ID=13): Simrad runtime parameter datagram DN: 507 MB_DATA_RAW_LINE (ID=27): uninterpretable ASCII line Nonfatal Error Notices: EN: 25538 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 1 1 1 1 0 0 0 CM: 0 0 1 1 1 1 1 1 1 0 CM: 0 0 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 0 CM: 1 1 1 1 1 1 1 1 1 0 CM: 1 1 1 1 1 1 1 1 0 0 CM: 0 1 1 1 1 1 1 1 0 0 CM: 0 0 0 1 1 1 1 0 0 0