Swath Data File: sb20111215230246.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: 170 Bathymetry Data (151 beams): Number of Beams: 25670 Number of Good Beams: 17982 70.05% Number of Zero Beams: 7137 27.80% Number of Flagged Beams: 551 2.15% Amplitude Data (151 beams): Number of Beams: 25670 Number of Good Beams: 17982 70.05% Number of Zero Beams: 7137 27.80% Number of Flagged Beams: 551 2.15% Sidescan Data (2000 pixels): Number of Pixels: 340000 Number of Good Pixels: 340000 100.00% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 0 0.00% Navigation Totals: Total Time: 0.6109 hours Total Track Length: 14.7038 km Average Speed: 24.0709 km/hr (13.0113 knots) Start of Data: Time: 12 15 2011 23:02:46.037082 JD349 (2011-12-15T23:02:46.037082) Lon: -41.431085874 Lat: 23.469491544 Depth: 5029.2737 meters Speed: 23.8160 km/hr (12.8735 knots) Heading: 293.6000 degrees Sonar Depth: 4.2888 m Sonar Altitude: 5024.9848 m End of Data: Time: 12 15 2011 23:39:25.106890 JD349 (2011-12-15T23:39:25.106890) Lon: -41.563431509 Lat: 23.521667400 Depth: 5268.0011 meters Speed: 24.0628 km/hr (13.0069 knots) Heading: 291.7000 degrees Sonar Depth: 3.8867 m Sonar Altitude: 5264.1145 m Limits: Minimum Longitude: -41.599600867 Maximum Longitude: -41.391899168 Minimum Latitude: 23.385890890 Maximum Latitude: 23.605560968 Minimum Sonar Depth: 2.8900 Maximum Sonar Depth: 6.1602 Minimum Altitude: 4484.9619 Maximum Altitude: 5337.9061 Minimum Depth: 4059.9062 Maximum Depth: 5466.3084 Minimum Amplitude: 490.0000 Maximum Amplitude: 880.0000 Minimum Sidescan: 0.0000 Maximum Sidescan: 23498.0000 Data Record Type Notices: DN: 170 MB_DATA_DATA (ID=1): survey data DN: 1073 MB_DATA_VELOCITY_PROFILE (ID=6): SVP DN: 1 MB_DATA_PARAMETER (ID=9): Parameter record DN: 23439 MB_DATA_NAV (ID=12): Navigation record DN: 170 MB_DATA_RUN_PARAMETER (ID=13): Simrad runtime parameter datagram DN: 516 MB_DATA_RAW_LINE (ID=27): uninterpretable ASCII line Nonfatal Error Notices: EN: 25199 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 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 0 CM: 1 1 1 1 1 1 1 1 1 0 CM: 1 1 1 1 1 1 1 1 0 0 CM: 1 1 1 1 1 1 1 1 0 0 CM: 0 0 0 1 1 1 1 0 0 0