Swath Data File: sb20111213195001.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: 164 Bathymetry Data (151 beams): Number of Beams: 24764 Number of Good Beams: 18824 76.01% Number of Zero Beams: 5340 21.56% Number of Flagged Beams: 600 2.42% Amplitude Data (151 beams): Number of Beams: 24764 Number of Good Beams: 18824 76.01% Number of Zero Beams: 5340 21.56% Number of Flagged Beams: 600 2.42% Sidescan Data (2000 pixels): Number of Pixels: 328000 Number of Good Pixels: 328000 100.00% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 0 0.00% Navigation Totals: Total Time: 0.6346 hours Total Track Length: 15.2698 km Average Speed: 24.0611 km/hr (13.0060 knots) Start of Data: Time: 12 13 2011 19:50:00.702708 JD347 (2011-12-13T19:50:00.702708) Lon: -30.603805741 Lat: 18.628033438 Depth: 4736.8657 meters Speed: 23.7278 km/hr (12.8258 knots) Heading: 296.4000 degrees Sonar Depth: 4.1090 m Sonar Altitude: 4732.7568 m End of Data: Time: 12 13 2011 20:28:05.357539 JD347 (2011-12-13T20:28:05.357539) Lon: -30.735365560 Lat: 18.685439698 Depth: 4957.8599 meters Speed: 24.0529 km/hr (13.0016 knots) Heading: 295.0000 degrees Sonar Depth: 5.1502 m Sonar Altitude: 4952.7098 m Limits: Minimum Longitude: -30.779416690 Maximum Longitude: -30.561669701 Minimum Latitude: 18.545880493 Maximum Latitude: 18.767318955 Minimum Sonar Depth: 3.1079 Maximum Sonar Depth: 6.5579 Minimum Altitude: 4491.0105 Maximum Altitude: 4952.7098 Minimum Depth: 4372.5591 Maximum Depth: 5219.9547 Minimum Amplitude: 480.0000 Maximum Amplitude: 890.0000 Minimum Sidescan: 0.0000 Maximum Sidescan: 23453.0000 Data Record Type Notices: DN: 164 MB_DATA_DATA (ID=1): survey data DN: 1038 MB_DATA_VELOCITY_PROFILE (ID=6): SVP DN: 1 MB_DATA_PARAMETER (ID=9): Parameter record DN: 24442 MB_DATA_NAV (ID=12): Navigation record DN: 164 MB_DATA_RUN_PARAMETER (ID=13): Simrad runtime parameter datagram DN: 497 MB_DATA_RAW_LINE (ID=27): uninterpretable ASCII line Nonfatal Error Notices: EN: 26142 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 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 1 1 1 1 1 1 1 0 0 CM: 0 0 0 1 1 1 1 0 0 0