Swath Data File: 00031028195010.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: 5244 98.57% Number of Zero Beams: 76 1.43% Number of Flagged Beams: 0 0.00% Amplitude Data (140 beams): Number of Beams: 5320 Number of Good Beams: 5244 98.57% Number of Zero Beams: 76 1.43% Number of Flagged Beams: 0 0.00% Sidescan Data (2088 pixels): Number of Pixels: 67642 Number of Good Pixels: 67642 100.00% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 0 0.00% Navigation Totals: Total Time: 0.1608 hours Total Track Length: 2.1520 km Average Speed: 13.3865 km/hr ( 7.2359 knots) Start of Data: Time: 10 28 2003 19:49:47.848000 JD301 Lon: -49.5259 Lat: 24.3733 Depth: 5160.7515 meters Speed: 0.0000 km/hr ( 0.0000 knots) Heading: 69.3896 degrees Sonar Depth: 4.9000 m Sonar Altitude: 5155.8515 m End of Data: Time: 10 28 2003 19:59:26.570000 JD301 Lon: -49.5061 Lat: 24.3801 Depth: 4983.9169 meters Speed: 13.8608 km/hr ( 7.4923 knots) Heading: 70.9717 degrees Sonar Depth: 6.1000 m Sonar Altitude: 4977.8169 m Limits: Minimum Longitude: -49.5500 Maximum Longitude: -49.4900 Minimum Latitude: 24.3207 Maximum Latitude: 24.4390 Minimum Sonar Depth: 3.7000 Maximum Sonar Depth: 8.5000 Minimum Altitude: 4952.6355 Maximum Altitude: 5232.5967 Minimum Depth: 4251.8327 Maximum Depth: 5640.5063 Minimum Amplitude: 1.0000 Maximum Amplitude: 248.0000 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 1 1 0 0 0 0 0 CM: 1 1 1 1 1 1 0 0 0 0 CM: 0 1 1 1 1 1 0 0 0 0 CM: 0 1 1 1 1 1 1 0 0 0 CM: 0 0 1 1 1 1 1 1 0 0 CM: 0 0 0 1 1 1 1 1 1 0 CM: 0 0 0 0 1 1 1 1 1 0 CM: 0 0 0 0 0 1 1 1 1 1 CM: 0 0 0 0 0 1 1 1 1 1 CM: 0 0 0 0 0 0 1 1 1 0