Swath Data File: sb20111217181745.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: 164 Bathymetry Data (151 beams): Number of Beams: 24764 Number of Good Beams: 18054 72.90% Number of Zero Beams: 5853 23.64% Number of Flagged Beams: 857 3.46% Amplitude Data (151 beams): Number of Beams: 24764 Number of Good Beams: 18054 72.90% Number of Zero Beams: 5853 23.64% Number of Flagged Beams: 857 3.46% Sidescan Data (2000 pixels): Number of Pixels: 328000 Number of Good Pixels: 328000 100.00% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 0 0.00% Navigation Totals: Total Time: 0.6365 hours Total Track Length: 14.8737 km Average Speed: 23.3668 km/hr (12.6307 knots) Start of Data: Time: 12 17 2011 18:17:45.876955 JD351 (2011-12-17T18:17:45.876955) Lon: -49.825048627 Lat: 28.233390041 Depth: 5058.2631 meters Speed: 20.4831 km/hr (11.0720 knots) Heading: 303.7000 degrees Sonar Depth: 4.3658 m Sonar Altitude: 5053.8973 m End of Data: Time: 12 17 2011 18:55:57.387490 JD351 (2011-12-17T18:55:57.387490) Lon: -49.949854858 Lat: 28.309533268 Depth: 4909.1267 meters Speed: 23.3559 km/hr (12.6248 knots) Heading: 307.9000 degrees Sonar Depth: 5.2400 m Sonar Altitude: 4903.8867 m Limits: Minimum Longitude: -50.012423687 Maximum Longitude: -49.767995209 Minimum Latitude: 28.158394720 Maximum Latitude: 28.381903549 Minimum Sonar Depth: 1.8609 Maximum Sonar Depth: 7.4579 Minimum Altitude: 4433.5989 Maximum Altitude: 5053.8973 Minimum Depth: 4401.0259 Maximum Depth: 5314.0002 Minimum Amplitude: 450.0000 Maximum Amplitude: 870.0000 Minimum Sidescan: 0.0000 Maximum Sidescan: 23403.0000 Data Record Type Notices: DN: 164 MB_DATA_DATA (ID=1): survey data DN: 1070 MB_DATA_VELOCITY_PROFILE (ID=6): SVP DN: 1 MB_DATA_PARAMETER (ID=9): Parameter record DN: 24449 MB_DATA_NAV (ID=12): Navigation record DN: 164 MB_DATA_RUN_PARAMETER (ID=13): Simrad runtime parameter datagram DN: 498 MB_DATA_RAW_LINE (ID=27): uninterpretable ASCII line Nonfatal Error Notices: EN: 26182 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 1 1 1 0 0 0 CM: 0 0 0 1 1 1 1 1 0 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 0 1 1 1 1 1 0 0 0 CM: 0 0 0 1 1 1 1 0 0 0