Swath Data File: 00020208105010.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: 32 Bathymetry Data (140 beams): Number of Beams: 4480 Number of Good Beams: 4416 98.57% Number of Zero Beams: 64 1.43% Number of Flagged Beams: 0 0.00% Amplitude Data (140 beams): Number of Beams: 4480 Number of Good Beams: 4416 98.57% Number of Zero Beams: 64 1.43% Number of Flagged Beams: 0 0.00% Sidescan Data (3794 pixels): Number of Pixels: 114919 Number of Good Pixels: 114919 100.00% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 0 0.00% Navigation Totals: Total Time: 0.1609 hours Total Track Length: 3.5051 km Average Speed: 21.7780 km/hr (11.7719 knots) Start of Data: Time: 02 08 2002 10:49:54.952000 JD39 Lon: 154.4823 Lat: -9.5331 Depth: 3297.7176 meters Speed: 0.0000 km/hr ( 0.0000 knots) Heading: 352.3315 degrees Sonar Depth: 5.4000 m Sonar Altitude: 3292.3176 m End of Data: Time: 02 08 2002 10:59:34.360000 JD39 Lon: 154.4784 Lat: -9.5017 Depth: 3417.4121 meters Speed: 22.0490 km/hr (11.9184 knots) Heading: 353.2544 degrees Sonar Depth: 6.0000 m Sonar Altitude: 3411.4121 m Limits: Minimum Longitude: 154.4182 Maximum Longitude: 154.5422 Minimum Latitude: -9.5412 Maximum Latitude: -9.4943 Minimum Sonar Depth: 5.2000 Maximum Sonar Depth: 6.0000 Minimum Altitude: 3213.3551 Maximum Altitude: 3420.6667 Minimum Depth: 3128.1448 Maximum Depth: 3781.5378 Minimum Amplitude: 3.0000 Maximum Amplitude: 249.0000 Minimum Sidescan: 0.0000 Maximum Sidescan: 255.0000 Data Record Type Notices: DN: 32 MB_DATA_DATA (ID=1): survey data DN: 17 MB_DATA_COMMENT (ID=2): comment DN: 9 MB_DATA_CALIBRATE (ID=4): Hydrosweep DS calibration ping Nonfatal Error Notices: EN: 17 MB_ERROR_COMMENT (ID=-5): Comment record EN: 9 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 1 1 1 1 CM: 0 0 0 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 1 1 1 CM: 1 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 0 0 0 0 CM: 1 1 1 1 0 0 0 0 0 0