Swath Data File: sb20111218135244.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: 165 Bathymetry Data (151 beams): Number of Beams: 24915 Number of Good Beams: 17361 69.68% Number of Zero Beams: 7416 29.77% Number of Flagged Beams: 138 0.55% Amplitude Data (151 beams): Number of Beams: 24915 Number of Good Beams: 17361 69.68% Number of Zero Beams: 7416 29.77% Number of Flagged Beams: 138 0.55% Sidescan Data (2000 pixels): Number of Pixels: 330000 Number of Good Pixels: 330000 100.00% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 0 0.00% Navigation Totals: Total Time: 0.6310 hours Total Track Length: 14.9964 km Average Speed: 23.7659 km/hr (12.8464 knots) Start of Data: Time: 12 18 2011 13:52:40.836747 JD352 (2011-12-18T13:52:40.836747) Lon: -53.437620573 Lat: 30.426349864 Depth: 5577.1315 meters Speed: 23.7797 km/hr (12.8539 knots) Heading: 308.6000 degrees Sonar Depth: 4.2105 m Sonar Altitude: 5572.9210 m End of Data: Time: 12 18 2011 14:30:32.456746 JD352 (2011-12-18T14:30:32.456746) Lon: -53.562861910 Lat: 30.507094149 Depth: 5573.2054 meters Speed: 23.7546 km/hr (12.8403 knots) Heading: 305.1000 degrees Sonar Depth: 4.9642 m Sonar Altitude: 5568.2412 m Limits: Minimum Longitude: -53.622703426 Maximum Longitude: -53.372681239 Minimum Latitude: 30.354414037 Maximum Latitude: 30.580893740 Minimum Sonar Depth: 2.7153 Maximum Sonar Depth: 6.4600 Minimum Altitude: 5117.9188 Maximum Altitude: 5581.4010 Minimum Depth: 4984.4482 Maximum Depth: 5729.9194 Minimum Amplitude: 500.0000 Maximum Amplitude: 880.0000 Minimum Sidescan: 0.0000 Maximum Sidescan: 23454.0000 Data Record Type Notices: DN: 165 MB_DATA_DATA (ID=1): survey data DN: 1091 MB_DATA_VELOCITY_PROFILE (ID=6): SVP DN: 1 MB_DATA_PARAMETER (ID=9): Parameter record DN: 24197 MB_DATA_NAV (ID=12): Navigation record DN: 165 MB_DATA_RUN_PARAMETER (ID=13): Simrad runtime parameter datagram DN: 500 MB_DATA_RAW_LINE (ID=27): uninterpretable ASCII line Nonfatal Error Notices: EN: 25954 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 0 0 0 0