Swath Data File: 00031022163010.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 (3430 pixels): Number of Pixels: 202605 Number of Good Pixels: 202605 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: 3.4573 km Average Speed: 21.0395 km/hr (11.3727 knots) Start of Data: Time: 10 22 2003 16:29:54.432000 JD295 Lon: -60.1341 Lat: 13.5347 Depth: 1867.8986 meters Speed: 0.0000 km/hr ( 0.0000 knots) Heading: 316.8018 degrees Sonar Depth: 5.5000 m Sonar Altitude: 1862.3986 m End of Data: Time: 10 22 2003 16:39:46.000000 JD295 Lon: -60.1572 Lat: 13.5563 Depth: 1855.6747 meters Speed: 21.2257 km/hr (11.4733 knots) Heading: 313.5498 degrees Sonar Depth: 5.7000 m Sonar Altitude: 1849.9747 m Limits: Minimum Longitude: -60.1806 Maximum Longitude: -60.1112 Minimum Latitude: 13.5113 Maximum Latitude: 13.5789 Minimum Sonar Depth: 4.9000 Maximum Sonar Depth: 6.4000 Minimum Altitude: 1849.6365 Maximum Altitude: 1865.2600 Minimum Depth: 1648.3886 Maximum Depth: 2088.3999 Minimum Amplitude: 3.0000 Maximum Amplitude: 236.0000 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 1 CM: 1 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: 0 1 1 1 1 1 0 0 0 0 CM: 0 0 1 1 1 0 0 0 0 0