Swath Data File: 00031022174010.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: 60 Bathymetry Data (140 beams): Number of Beams: 8400 Number of Good Beams: 8280 98.57% Number of Zero Beams: 120 1.43% Number of Flagged Beams: 0 0.00% Amplitude Data (140 beams): Number of Beams: 8400 Number of Good Beams: 8280 98.57% Number of Zero Beams: 120 1.43% Number of Flagged Beams: 0 0.00% Sidescan Data (3696 pixels): Number of Pixels: 205418 Number of Good Pixels: 205418 100.00% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 0 0.00% Navigation Totals: Total Time: 0.1643 hours Total Track Length: 3.4303 km Average Speed: 20.8764 km/hr (11.2845 knots) Start of Data: Time: 10 22 2003 17:39:52.799999 JD295 Lon: -60.3018 Lat: 13.6864 Depth: 1886.0279 meters Speed: 0.0000 km/hr ( 0.0000 knots) Heading: 313.2422 degrees Sonar Depth: 5.2000 m Sonar Altitude: 1879.5122 m End of Data: Time: 10 22 2003 17:49:44.340000 JD295 Lon: -60.3260 Lat: 13.7064 Depth: 1822.6822 meters Speed: 21.1141 km/hr (11.4130 knots) Heading: 312.7808 degrees Sonar Depth: 5.8000 m Sonar Altitude: 1816.3918 m Limits: Minimum Longitude: -60.3495 Maximum Longitude: -60.2789 Minimum Latitude: 13.6626 Maximum Latitude: 13.7291 Minimum Sonar Depth: 5.2000 Maximum Sonar Depth: 6.4000 Minimum Altitude: 1814.5858 Maximum Altitude: 1879.5122 Minimum Depth: 1684.9809 Maximum Depth: 2009.4224 Minimum Amplitude: 2.0000 Maximum Amplitude: 210.0000 Minimum Sidescan: 0.0000 Maximum Sidescan: 255.0000 Data Record Type Notices: DN: 60 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 1 1 1 0 0 CM: 0 0 0 0 1 1 1 1 1 0 CM: 0 0 0 1 1 1 1 1 1 1 CM: 0 0 1 1 1 1 1 1 1 1 CM: 0 1 1 1 1 1 1 1 1 0 CM: 0 1 1 1 1 1 1 1 1 0 CM: 1 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: 0 0 1 1 1 0 0 0 0 0