Swath Data File: sb20111222170210.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: 231 Bathymetry Data (151 beams): Number of Beams: 34881 Number of Good Beams: 30401 87.16% Number of Zero Beams: 3302 9.47% Number of Flagged Beams: 1178 3.38% Amplitude Data (151 beams): Number of Beams: 34881 Number of Good Beams: 30401 87.16% Number of Zero Beams: 3302 9.47% Number of Flagged Beams: 1178 3.38% Sidescan Data (2000 pixels): Number of Pixels: 462000 Number of Good Pixels: 462000 100.00% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 0 0.00% Navigation Totals: Total Time: 0.4557 hours Total Track Length: 9.1579 km Average Speed: 20.0952 km/hr (10.8623 knots) Start of Data: Time: 12 22 2011 17:02:09.448014 JD356 (2011-12-22T17:02:09.448014) Lon: -69.034144033 Lat: 39.859022970 Depth: 1706.6517 meters Speed: 19.7034 km/hr (10.6505 knots) Heading: 317.1000 degrees Sonar Depth: 3.8987 m Sonar Altitude: 1702.7531 m End of Data: Time: 12 22 2011 17:29:30.067842 JD356 (2011-12-22T17:29:30.067842) Lon: -69.110789898 Lat: 39.916507269 Depth: 1132.1503 meters Speed: 20.0753 km/hr (10.8515 knots) Heading: 314.2442 degrees Sonar Depth: 5.6197 m Sonar Altitude: 1126.5305 m Limits: Minimum Longitude: -69.168168623 Maximum Longitude: -68.974218246 Minimum Latitude: 39.814255684 Maximum Latitude: 39.962090395 Minimum Sonar Depth: 1.9973 Maximum Sonar Depth: 7.6598 Minimum Altitude: -5.7557 Maximum Altitude: 1702.7531 Minimum Depth: 985.1288 Maximum Depth: 1866.7932 Minimum Amplitude: 400.0000 Maximum Amplitude: 880.0000 Minimum Sidescan: 0.0000 Maximum Sidescan: 22950.0000 Data Record Type Notices: DN: 231 MB_DATA_DATA (ID=1): survey data DN: 926 MB_DATA_VELOCITY_PROFILE (ID=6): SVP DN: 1 MB_DATA_PARAMETER (ID=9): Parameter record DN: 17522 MB_DATA_NAV (ID=12): Navigation record DN: 231 MB_DATA_RUN_PARAMETER (ID=13): Simrad runtime parameter datagram DN: 697 MB_DATA_RAW_LINE (ID=27): uninterpretable ASCII line Nonfatal Error Notices: EN: 19377 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 0 1 1 1 1 0 0 CM: 0 0 0 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: 1 1 1 1 1 1 1 1 1 1 CM: 1 1 1 1 1 1 1 1 0 0 CM: 1 1 1 1 1 1 1 0 0 0 CM: 0 1 1 1 1 1 0 0 0 0 CM: 0 0 1 1 1 0 0 0 0 0