Swath Data File: 00031023193010.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: 74 Bathymetry Data (140 beams): Number of Beams: 10360 Number of Good Beams: 10209 98.54% Number of Zero Beams: 151 1.46% Number of Flagged Beams: 0 0.00% Amplitude Data (140 beams): Number of Beams: 10360 Number of Good Beams: 10209 98.54% Number of Zero Beams: 151 1.46% Number of Flagged Beams: 0 0.00% Sidescan Data (3776 pixels): Number of Pixels: 241992 Number of Good Pixels: 241992 100.00% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 0 0.00% Navigation Totals: Total Time: 0.1611 hours Total Track Length: 3.3925 km Average Speed: 21.0571 km/hr (11.3822 knots) Start of Data: Time: 10 23 2003 19:29:53.340000 JD296 Lon: -63.7656 Lat: 17.2204 Depth: 1047.8031 meters Speed: 0.0000 km/hr ( 0.0000 knots) Heading: 318.0542 degrees Sonar Depth: 5.7000 m Sonar Altitude: 1042.1031 m End of Data: Time: 10 23 2003 19:39:33.330000 JD296 Lon: -63.7868 Lat: 17.2434 Depth: 942.8447 meters Speed: 21.3026 km/hr (11.5149 knots) Heading: 318.7793 degrees Sonar Depth: 5.7000 m Sonar Altitude: 937.1447 m Limits: Minimum Longitude: -63.8003 Maximum Longitude: -63.7536 Minimum Latitude: 17.2079 Maximum Latitude: 17.2531 Minimum Sonar Depth: 5.5000 Maximum Sonar Depth: 6.1000 Minimum Altitude: 915.0378 Maximum Altitude: 1069.3964 Minimum Depth: 761.4607 Maximum Depth: 1100.4495 Minimum Amplitude: 1.0000 Maximum Amplitude: 249.0000 Minimum Sidescan: 0.0000 Maximum Sidescan: 255.0000 Data Record Type Notices: DN: 74 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: 0 0 0 0 1 1 1 0 0 0 CM: 0 0 0 1 1 1 1 1 0 0 CM: 0 1 1 1 1 1 1 1 1 0 CM: 1 1 1 1 1 1 1 1 1 1 CM: 1 1 1 1 1 1 1 1 1 1 CM: 1 1 1 1 1 1 1 1 1 1 CM: 1 1 1 1 1 1 1 1 1 0 CM: 0 1 1 1 1 1 1 1 0 0 CM: 0 0 1 1 1 1 1 0 0 0 CM: 0 0 0 1 1 1 0 0 0 0