Swath Data File: 00031024211010.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: 304 Bathymetry Data (140 beams): Number of Beams: 42560 Number of Good Beams: 8810 20.70% Number of Zero Beams: 33750 79.30% Number of Flagged Beams: 0 0.00% Amplitude Data (140 beams): Number of Beams: 42560 Number of Good Beams: 8810 20.70% Number of Zero Beams: 33750 79.30% Number of Flagged Beams: 0 0.00% Sidescan Data (288 pixels): Number of Pixels: 60982 Number of Good Pixels: 60982 100.00% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 0 0.00% Navigation Totals: Total Time: 0.1657 hours Total Track Length: 0.0000 km Average Speed: 0.0000 km/hr ( 0.0000 knots) Start of Data: Time: 10 24 2003 21:09:57.626999 JD297 Lon: -66.0897 Lat: 18.4384 Depth: 24.6319 meters Speed: 0.0000 km/hr ( 0.0000 knots) Heading: 58.4692 degrees Sonar Depth: 5.7000 m Sonar Altitude: 15.4371 m End of Data: Time: 10 24 2003 21:19:54.250000 JD297 Lon: -66.0897 Lat: 18.4384 Depth: 25.9722 meters Speed: 0.0000 km/hr ( 0.0000 knots) Heading: 58.4692 degrees Sonar Depth: 5.7000 m Sonar Altitude: 15.6018 m Limits: Minimum Longitude: -66.0898 Maximum Longitude: -66.0895 Minimum Latitude: 18.4381 Maximum Latitude: 18.4386 Minimum Sonar Depth: 5.7000 Maximum Sonar Depth: 5.8000 Minimum Altitude: 14.6672 Maximum Altitude: 23.2884 Minimum Depth: 14.0308 Maximum Depth: 29.3529 Minimum Amplitude: 0.0000 Maximum Amplitude: 254.0000 Minimum Sidescan: 0.0000 Maximum Sidescan: 255.0000 Data Record Type Notices: DN: 304 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 0 0 0 0 0 0 0 0 0 CM: 0 1 0 0 0 0 0 0 0 0 CM: 0 0 1 0 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 0 1 0 0 0 0 CM: 0 0 0 0 0 0 1 0 0 0 CM: 0 0 0 0 0 0 0 1 0 0 CM: 0 0 0 0 0 0 0 0 1 0 CM: 0 0 0 0 0 0 0 0 0 1