Swath Data File: 00031104160010.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: 47 Bathymetry Data (140 beams): Number of Beams: 6580 Number of Good Beams: 3334 50.67% Number of Zero Beams: 3246 49.33% Number of Flagged Beams: 0 0.00% Amplitude Data (140 beams): Number of Beams: 6580 Number of Good Beams: 3334 50.67% Number of Zero Beams: 3246 49.33% Number of Flagged Beams: 0 0.00% Sidescan Data (4094 pixels): Number of Pixels: 161719 Number of Good Pixels: 161719 100.00% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 0 0.00% Navigation Totals: Total Time: 0.1668 hours Total Track Length: 3.0214 km Average Speed: 18.1161 km/hr ( 9.7925 knots) Start of Data: Time: 11 04 2003 15:59:43.756999 JD308 Lon: -44.6069 Lat: 26.0507 Depth: 3250.5758 meters Speed: 0.0000 km/hr ( 0.0000 knots) Heading: 291.7310 degrees Sonar Depth: 6.3000 m Sonar Altitude: 3244.2758 m End of Data: Time: 11 04 2003 16:09:44.166000 JD308 Lon: -44.6353 Lat: 26.0597 Depth: 1621.5273 meters Speed: 18.6036 km/hr (10.0560 knots) Heading: 289.5557 degrees Sonar Depth: 6.1000 m Sonar Altitude: 1615.4273 m Limits: Minimum Longitude: -44.6480 Maximum Longitude: -44.5778 Minimum Latitude: 25.9884 Maximum Latitude: 26.1259 Minimum Sonar Depth: 4.6000 Maximum Sonar Depth: 6.7000 Minimum Altitude: 1615.4273 Maximum Altitude: 3244.2758 Minimum Depth: 1335.3789 Maximum Depth: 3422.5318 Minimum Amplitude: 0.0000 Maximum Amplitude: 249.0000 Minimum Sidescan: 0.0000 Maximum Sidescan: 255.0000 Data Record Type Notices: DN: 47 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: 0 0 0 0 0 0 0 1 1 1 CM: 0 0 0 0 0 0 1 1 1 1 CM: 0 0 0 1 1 1 1 1 1 0 CM: 0 0 1 1 1 1 1 1 0 0 CM: 0 1 1 1 1 1 1 1 0 0 CM: 1 1 1 1 1 1 1 0 0 0 CM: 1 1 1 1 1 1 0 0 0 0 CM: 1 1 1 1 1 0 0 0 0 0 CM: 1 1 1 1 0 0 0 0 0 0 CM: 0 1 1 0 0 0 0 0 0 0