Swath Data File: 00031101014010.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: 38 Bathymetry Data (140 beams): Number of Beams: 5320 Number of Good Beams: 5252 98.72% Number of Zero Beams: 68 1.28% Number of Flagged Beams: 0 0.00% Amplitude Data (140 beams): Number of Beams: 5320 Number of Good Beams: 5252 98.72% Number of Zero Beams: 68 1.28% Number of Flagged Beams: 0 0.00% Sidescan Data (4094 pixels): Number of Pixels: 139462 Number of Good Pixels: 139462 100.00% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 0 0.00% Navigation Totals: Total Time: 0.1634 hours Total Track Length: 1.3387 km Average Speed: 8.1929 km/hr ( 4.4286 knots) Start of Data: Time: 11 01 2003 01:39:45.496000 JD305 Lon: -44.7171 Lat: 26.3647 Depth: 3684.0444 meters Speed: 0.0000 km/hr ( 0.0000 knots) Heading: 27.6196 degrees Sonar Depth: 6.3000 m Sonar Altitude: 3677.7444 m End of Data: Time: 11 01 2003 01:49:33.738999 JD305 Lon: -44.7120 Lat: 26.3759 Depth: 3628.4780 meters Speed: 8.4442 km/hr ( 4.5644 knots) Heading: 28.3008 degrees Sonar Depth: 5.5000 m Sonar Altitude: 3620.6176 m Limits: Minimum Longitude: -44.7892 Maximum Longitude: -44.6434 Minimum Latitude: 26.3324 Maximum Latitude: 26.4057 Minimum Sonar Depth: 4.3000 Maximum Sonar Depth: 7.3000 Minimum Altitude: 3598.5622 Maximum Altitude: 3715.5751 Minimum Depth: 2678.2833 Maximum Depth: 4155.7700 Minimum Amplitude: 2.0000 Maximum Amplitude: 251.0000 Minimum Sidescan: 0.0000 Maximum Sidescan: 255.0000 Data Record Type Notices: DN: 38 MB_DATA_DATA (ID=1): survey data DN: 17 MB_DATA_COMMENT (ID=2): comment Nonfatal Error Notices: EN: 17 MB_ERROR_COMMENT (ID=-5): Comment record Problem Notices: Coverage Mask: CM dimensions: 10 10 CM: 1 1 1 0 0 0 0 0 0 0 CM: 1 1 1 1 0 0 0 0 0 0 CM: 1 1 1 1 1 0 0 0 0 0 CM: 0 1 1 1 1 1 0 0 0 0 CM: 0 0 0 1 1 1 1 0 0 0 CM: 0 0 0 0 1 1 1 1 0 0 CM: 0 0 0 0 0 1 1 1 1 0 CM: 0 0 0 0 0 0 1 1 1 1 CM: 0 0 0 0 0 0 0 1 1 1 CM: 0 0 0 0 0 0 0 0 1 1