Swath Data File: 00031024053010.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: 214 Bathymetry Data (140 beams): Number of Beams: 29960 Number of Good Beams: 20969 69.99% Number of Zero Beams: 8991 30.01% Number of Flagged Beams: 0 0.00% Amplitude Data (140 beams): Number of Beams: 29960 Number of Good Beams: 20969 69.99% Number of Zero Beams: 8991 30.01% Number of Flagged Beams: 0 0.00% Sidescan Data (2663 pixels): Number of Pixels: 511161 Number of Good Pixels: 511161 100.00% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 0 0.00% Navigation Totals: Total Time: 0.1661 hours Total Track Length: 3.5005 km Average Speed: 21.0689 km/hr (11.3886 knots) Start of Data: Time: 10 24 2003 05:29:55.947000 JD297 Lon: -65.2226 Lat: 18.4494 Depth: 100.9891 meters Speed: 0.0000 km/hr ( 0.0000 knots) Heading: 338.4229 degrees Sonar Depth: 5.5000 m Sonar Altitude: 95.4891 m End of Data: Time: 10 24 2003 05:39:54.077999 JD297 Lon: -65.2361 Lat: 18.4783 Depth: 106.7838 meters Speed: 21.1539 km/hr (11.4345 knots) Heading: 336.4233 degrees Sonar Depth: 5.7000 m Sonar Altitude: 101.0838 m Limits: Minimum Longitude: -65.2382 Maximum Longitude: -65.2205 Minimum Latitude: 18.4486 Maximum Latitude: 18.4791 Minimum Sonar Depth: 5.2000 Maximum Sonar Depth: 6.4000 Minimum Altitude: 80.9995 Maximum Altitude: 196.7526 Minimum Depth: 71.6727 Maximum Depth: 202.2526 Minimum Amplitude: 0.0000 Maximum Amplitude: 75.0000 Minimum Sidescan: 0.0000 Maximum Sidescan: 255.0000 Data Record Type Notices: DN: 214 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 0 0 0 0 0 0 CM: 1 1 1 1 0 0 0 0 0 0 CM: 0 1 1 1 1 0 0 0 0 0 CM: 0 1 1 1 1 1 0 0 0 0 CM: 0 0 1 1 1 1 1 0 0 0 CM: 0 0 0 1 1 1 1 1 0 0 CM: 0 0 0 0 1 1 1 1 1 0 CM: 0 0 0 0 0 1 1 1 1 0 CM: 0 0 0 0 0 1 1 1 1 1 CM: 0 0 0 0 0 0 1 1 1 1