Swath Data File: 00031024172010.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: 306 Bathymetry Data (140 beams): Number of Beams: 42840 Number of Good Beams: 7439 17.36% Number of Zero Beams: 35401 82.64% Number of Flagged Beams: 0 0.00% Amplitude Data (140 beams): Number of Beams: 42840 Number of Good Beams: 7439 17.36% Number of Zero Beams: 35401 82.64% Number of Flagged Beams: 0 0.00% Sidescan Data (275 pixels): Number of Pixels: 60762 Number of Good Pixels: 60762 100.00% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 0 0.00% Navigation Totals: Total Time: 0.1664 hours Total Track Length: 0.0000 km Average Speed: 0.0000 km/hr ( 0.0000 knots) Start of Data: Time: 10 24 2003 17:19:56.269000 JD297 Lon: -66.0897 Lat: 18.4384 Depth: 24.9558 meters Speed: 0.0000 km/hr ( 0.0000 knots) Heading: 58.4033 degrees Sonar Depth: 5.8000 m Sonar Altitude: 17.6785 m End of Data: Time: 10 24 2003 17:29:55.450000 JD297 Lon: -66.0897 Lat: 18.4384 Depth: 21.6672 meters Speed: 0.0000 km/hr ( 0.0000 knots) Heading: 58.3813 degrees Sonar Depth: 5.7000 m Sonar Altitude: 15.5911 m Limits: Minimum Longitude: -66.0898 Maximum Longitude: -66.0895 Minimum Latitude: 18.4380 Maximum Latitude: 18.4386 Minimum Sonar Depth: 5.7000 Maximum Sonar Depth: 5.8000 Minimum Altitude: 14.9752 Maximum Altitude: 21.9616 Minimum Depth: 13.9376 Maximum Depth: 29.9981 Minimum Amplitude: 0.0000 Maximum Amplitude: 251.0000 Minimum Sidescan: 0.0000 Maximum Sidescan: 255.0000 Data Record Type Notices: DN: 306 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 0 0 0 0 0 0 0 0 CM: 0 1 1 0 0 0 0 0 0 0 CM: 0 0 1 1 0 0 0 0 0 0 CM: 0 0 0 1 0 0 0 0 0 0 CM: 0 0 0 0 1 0 0 0 0 0 CM: 0 0 0 0 1 1 0 0 0 0 CM: 0 0 0 0 0 1 1 0 0 0 CM: 0 0 0 0 0 0 1 1 0 0 CM: 0 0 0 0 0 0 0 1 1 0 CM: 0 0 0 0 0 0 0 0 1 1