Swath Data File: 00020209033010.mb183 MBIO Data Format ID: 183 Format name: MBF_HSDS2LAM Informal Description: L-DEO HSDS2 processing format Attributes: STN Atlas multibeam sonars, Hydrosweep DS2, Hydrosweep MD, Fansweep 10, Fansweep 20, bathymetry, amplitude, and sidescan, up to 1440 beams and 4096 pixels, XDR binary, L-DEO. Data Totals: Number of Records: 14 Bathymetry Data (140 beams): Number of Beams: 1960 Number of Good Beams: 1932 98.57% Number of Zero Beams: 28 1.43% Number of Flagged Beams: 0 0.00% Amplitude Data (140 beams): Number of Beams: 1960 Number of Good Beams: 1932 98.57% Number of Zero Beams: 28 1.43% Number of Flagged Beams: 0 0.00% Sidescan Data (3730 pixels): Number of Pixels: 50394 Number of Good Pixels: 50394 100.00% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 0 0.00% Navigation Totals: Total Time: 0.1613 hours Total Track Length: 3.3671 km Average Speed: 20.8773 km/hr (11.2851 knots) Start of Data: Time: 02 09 2002 03:29:46.646000 JD40 Lon: 154.0755 Lat: -6.2742 Depth: 7991.9025 meters Speed: 0.0000 km/hr ( 0.0000 knots) Heading: 354.0894 degrees Sonar Depth: 5.7000 m Sonar Altitude: 7986.2025 m End of Data: Time: 02 09 2002 03:39:27.253000 JD40 Lon: 154.0718 Lat: -6.2441 Depth: 6777.6112 meters Speed: 21.9906 km/hr (11.8868 knots) Heading: 351.9800 degrees Sonar Depth: 5.5000 m Sonar Altitude: 6771.3719 m Limits: Minimum Longitude: 153.9388 Maximum Longitude: 154.1819 Minimum Latitude: -6.2895 Maximum Latitude: -6.2291 Minimum Sonar Depth: 5.4000 Maximum Sonar Depth: 5.7000 Minimum Altitude: 6685.7060 Maximum Altitude: 7986.2025 Minimum Depth: 5837.9345 Maximum Depth: 8428.3559 Minimum Amplitude: 3.0000 Maximum Amplitude: 245.0000 Minimum Sidescan: 0.0000 Maximum Sidescan: 255.0000 Data Record Type Notices: DN: 14 MB_DATA_DATA (ID=1): survey data DN: 17 MB_DATA_COMMENT (ID=2): comment DN: 7 MB_DATA_CALIBRATE (ID=4): Hydrosweep DS calibration ping Nonfatal Error Notices: EN: 17 MB_ERROR_COMMENT (ID=-5): Comment record EN: 7 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 0 0 0 0 1 1 CM: 0 0 0 0 0 0 1 1 1 1 CM: 0 0 0 0 1 1 1 1 1 1 CM: 0 0 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 1 1 CM: 1 1 1 1 1 1 1 1 1 1 CM: 1 1 1 1 1 1 1 0 0 0 CM: 1 1 1 1 1 0 0 0 0 0 CM: 1 1 0 0 0 0 0 0 0 0