Swath Data File: sb20111219231548.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: 113 Bathymetry Data (151 beams): Number of Beams: 16538 Number of Good Beams: 1619 9.79% Number of Zero Beams: 14028 84.82% Number of Flagged Beams: 891 5.39% Amplitude Data (151 beams): Number of Beams: 16538 Number of Good Beams: 1619 9.79% Number of Zero Beams: 14028 84.82% Number of Flagged Beams: 891 5.39% Sidescan Data (2000 pixels): Number of Pixels: 226000 Number of Good Pixels: 226000 100.00% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 0 0.00% Navigation Totals: Total Time: 0.7078 hours Total Track Length: 5.4235 km Average Speed: 7.6629 km/hr ( 4.1421 knots) Start of Data: Time: 12 19 2011 23:15:47.066281 JD353 (2011-12-19T23:15:47.066281) Lon: -58.297742467 Lat: 33.138108770 Depth: 9733.3194 meters Speed: 7.6105 km/hr ( 4.1138 knots) Heading: 308.3000 degrees Sonar Depth: 1.6725 m Sonar Altitude: 9731.6469 m End of Data: Time: 12 19 2011 23:58:14.986300 JD353 (2011-12-19T23:58:14.986300) Lon: -58.349747506 Lat: 33.159554551 Depth: 0.0000 meters Speed: 7.6323 km/hr ( 4.1255 knots) Heading: 311.1000 degrees Sonar Depth: 6.8022 m Sonar Altitude: -6.8022 m Limits: Minimum Longitude: -58.417496445 Maximum Longitude: -58.225861424 Minimum Latitude: 33.065297829 Maximum Latitude: 33.235022221 Minimum Sonar Depth: -4.0675 Maximum Sonar Depth: 12.2590 Minimum Altitude: -7.3854 Maximum Altitude: 10533.8579 Minimum Depth: 744.8448 Maximum Depth: 11279.4781 Minimum Amplitude: 420.0000 Maximum Amplitude: 840.0000 Minimum Sidescan: 0.0000 Maximum Sidescan: 22015.0000 Data Record Type Notices: DN: 113 MB_DATA_DATA (ID=1): survey data DN: 1256 MB_DATA_VELOCITY_PROFILE (ID=6): SVP DN: 1 MB_DATA_PARAMETER (ID=9): Parameter record DN: 27153 MB_DATA_NAV (ID=12): Navigation record DN: 113 MB_DATA_RUN_PARAMETER (ID=13): Simrad runtime parameter datagram DN: 345 MB_DATA_RAW_LINE (ID=27): uninterpretable ASCII line Nonfatal Error Notices: EN: 28868 MB_ERROR_OTHER (ID=-8): Neither a data record nor a comment record EN: 13 MB_ERROR_UNINTELLIGIBLE (ID=-9): Unintelligible data record Problem Notices: PN: 3 DATA PROBLEM (ID=5): Sounding depth exceeds 11000 m Coverage Mask: CM dimensions: 10 10 CM: 0 0 0 0 0 0 1 1 1 0 CM: 0 0 0 0 0 1 1 1 1 1 CM: 0 0 0 0 1 1 1 1 1 1 CM: 0 0 0 1 1 1 1 1 1 0 CM: 0 0 0 1 1 1 1 1 0 0 CM: 0 0 1 1 1 1 1 0 0 0 CM: 0 1 1 1 1 1 1 0 0 0 CM: 1 1 1 1 1 1 0 0 0 0 CM: 1 1 1 1 1 0 0 0 0 0 CM: 1 1 1 1 0 0 0 0 0 0