Swath Data File: sb20111222180621.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: 422 Bathymetry Data (76 beams): Number of Beams: 32072 Number of Good Beams: 22302 69.54% Number of Zero Beams: 6896 21.50% Number of Flagged Beams: 2874 8.96% Amplitude Data (76 beams): Number of Beams: 32072 Number of Good Beams: 22302 69.54% Number of Zero Beams: 6896 21.50% Number of Flagged Beams: 2874 8.96% Sidescan Data (2000 pixels): Number of Pixels: 844000 Number of Good Pixels: 844000 100.00% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 0 0.00% Navigation Totals: Total Time: 0.1599 hours Total Track Length: 3.3650 km Average Speed: 21.0506 km/hr (11.3787 knots) Start of Data: Time: 12 22 2011 18:06:20.078145 JD356 (2011-12-22T18:06:20.078145) Lon: -69.216814471 Lat: 39.994703652 Depth: 228.9778 meters Speed: 22.4576 km/hr (12.1392 knots) Heading: 314.2000 degrees Sonar Depth: 5.8191 m Sonar Altitude: 223.9038 m End of Data: Time: 12 22 2011 18:15:55.548510 JD356 (2011-12-22T18:15:55.548510) Lon: -69.245062560 Lat: 40.015617893 Depth: 162.2559 meters Speed: 20.9412 km/hr (11.3196 knots) Heading: 313.2000 degrees Sonar Depth: 5.0871 m Sonar Altitude: 157.1687 m Limits: Minimum Longitude: -69.253072723 Maximum Longitude: -69.205393755 Minimum Latitude: 39.985622530 Maximum Latitude: 40.022183113 Minimum Sonar Depth: 2.4613 Maximum Sonar Depth: 7.4022 Minimum Altitude: -5.0496 Maximum Altitude: 227.2557 Minimum Depth: 107.3638 Maximum Depth: 270.0558 Minimum Amplitude: 350.0000 Maximum Amplitude: 850.0000 Minimum Sidescan: 0.0000 Maximum Sidescan: 22032.0000 Data Record Type Notices: DN: 422 MB_DATA_DATA (ID=1): survey data DN: 653 MB_DATA_VELOCITY_PROFILE (ID=6): SVP DN: 1 MB_DATA_PARAMETER (ID=9): Parameter record DN: 6102 MB_DATA_NAV (ID=12): Navigation record DN: 422 MB_DATA_RUN_PARAMETER (ID=13): Simrad runtime parameter datagram DN: 1266 MB_DATA_RAW_LINE (ID=27): uninterpretable ASCII line Nonfatal Error Notices: EN: 8444 MB_ERROR_OTHER (ID=-8): Neither a data record nor a comment record Problem Notices: Coverage Mask: CM dimensions: 10 10 CM: 0 0 1 1 1 0 0 0 0 0 CM: 0 1 1 1 1 1 0 0 0 0 CM: 1 1 1 1 1 1 1 1 0 0 CM: 1 1 1 1 1 1 1 1 1 0 CM: 1 1 1 1 1 1 1 1 1 1 CM: 0 1 1 1 1 1 1 1 1 1 CM: 0 0 1 1 1 1 1 1 1 1 CM: 0 0 1 1 1 1 1 1 1 0 CM: 0 0 0 1 1 1 1 1 0 0 CM: 0 0 0 0 1 1 1 0 0 0