Swath Data File: 00020208001010.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: 37 Bathymetry Data (140 beams): Number of Beams: 5180 Number of Good Beams: 5032 97.14% Number of Zero Beams: 148 2.86% Number of Flagged Beams: 0 0.00% Amplitude Data (140 beams): Number of Beams: 5180 Number of Good Beams: 5032 97.14% Number of Zero Beams: 148 2.86% Number of Flagged Beams: 0 0.00% Sidescan Data (4065 pixels): Number of Pixels: 131223 Number of Good Pixels: 131223 100.00% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 0 0.00% Navigation Totals: Total Time: 0.1607 hours Total Track Length: 3.5982 km Average Speed: 22.3973 km/hr (12.1066 knots) Start of Data: Time: 02 08 2002 00:09:47.343999 JD39 Lon: 154.6896 Lat: -11.7011 Depth: 2405.5810 meters Speed: 0.0000 km/hr ( 0.0000 knots) Heading: 358.7476 degrees Sonar Depth: 5.4000 m Sonar Altitude: 2398.5336 m End of Data: Time: 02 08 2002 00:19:25.690000 JD39 Lon: 154.6885 Lat: -11.6686 Depth: 2259.8269 meters Speed: 22.6003 km/hr (12.2164 knots) Heading: 357.9126 degrees Sonar Depth: 5.6000 m Sonar Altitude: 2247.1192 m Limits: Minimum Longitude: 154.6406 Maximum Longitude: 154.7381 Minimum Latitude: -11.7020 Maximum Latitude: -11.6670 Minimum Sonar Depth: 5.4000 Maximum Sonar Depth: 6.0000 Minimum Altitude: 2232.5147 Maximum Altitude: 2552.3079 Minimum Depth: 1977.9260 Maximum Depth: 2712.1414 Minimum Amplitude: 2.0000 Maximum Amplitude: 249.0000 Minimum Sidescan: 0.0000 Maximum Sidescan: 255.0000 Data Record Type Notices: DN: 37 MB_DATA_DATA (ID=1): survey data DN: 17 MB_DATA_COMMENT (ID=2): comment DN: 12 MB_DATA_CALIBRATE (ID=4): Hydrosweep DS calibration ping Nonfatal Error Notices: EN: 17 MB_ERROR_COMMENT (ID=-5): Comment record EN: 12 MB_ERROR_OTHER (ID=-8): Neither a data record nor a comment record Problem Notices: Coverage Mask: CM dimensions: 10 10 CM: 0 1 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: 0 1 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: 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 1 1 CM: 1 1 1 1 1 1 1 1 1 1