Swath Data File: 00031026082010.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: 36 Bathymetry Data (140 beams): Number of Beams: 5040 Number of Good Beams: 4968 98.57% Number of Zero Beams: 72 1.43% Number of Flagged Beams: 0 0.00% Amplitude Data (140 beams): Number of Beams: 5040 Number of Good Beams: 4968 98.57% Number of Zero Beams: 72 1.43% Number of Flagged Beams: 0 0.00% Sidescan Data (1989 pixels): Number of Pixels: 70870 Number of Good Pixels: 70870 100.00% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 0 0.00% Navigation Totals: Total Time: 0.1591 hours Total Track Length: 3.1643 km Average Speed: 19.8835 km/hr (10.7479 knots) Start of Data: Time: 10 26 2003 08:19:56.929999 JD299 Lon: -60.3826 Lat: 20.5728 Depth: 5641.4382 meters Speed: 0.0000 km/hr ( 0.0000 knots) Heading: 69.9829 degrees Sonar Depth: 5.8000 m Sonar Altitude: 5634.9421 m End of Data: Time: 10 26 2003 08:29:29.832999 JD299 Lon: -60.3543 Lat: 20.5832 Depth: 5611.7930 meters Speed: 19.9643 km/hr (10.7915 knots) Heading: 71.5869 degrees Sonar Depth: 4.9000 m Sonar Altitude: 5600.2498 m Limits: Minimum Longitude: -60.4042 Maximum Longitude: -60.3332 Minimum Latitude: 20.5143 Maximum Latitude: 20.6414 Minimum Sonar Depth: 4.9000 Maximum Sonar Depth: 6.4000 Minimum Altitude: 5591.6822 Maximum Altitude: 5634.9421 Minimum Depth: 5551.2980 Maximum Depth: 5828.8176 Minimum Amplitude: 2.0000 Maximum Amplitude: 241.0000 Minimum Sidescan: 0.0000 Maximum Sidescan: 255.0000 Data Record Type Notices: DN: 36 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: 1 1 1 1 1 1 1 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 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 1 CM: 0 0 0 0 1 1 1 1 1 1 CM: 0 0 0 0 0 1 1 1 1 1