Swath Data File: 00020206191010.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: 35 Bathymetry Data (140 beams): Number of Beams: 4900 Number of Good Beams: 4760 97.14% Number of Zero Beams: 140 2.86% Number of Flagged Beams: 0 0.00% Amplitude Data (140 beams): Number of Beams: 4900 Number of Good Beams: 4760 97.14% Number of Zero Beams: 140 2.86% Number of Flagged Beams: 0 0.00% Sidescan Data (3702 pixels): Number of Pixels: 127647 Number of Good Pixels: 127647 100.00% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 0 0.00% Navigation Totals: Total Time: 0.1626 hours Total Track Length: 3.4336 km Average Speed: 21.1196 km/hr (11.4160 knots) Start of Data: Time: 02 06 2002 19:09:47.728000 JD37 Lon: 154.8715 Lat: -17.2026 Depth: 2931.8907 meters Speed: 0.0000 km/hr ( 0.0000 knots) Heading: 358.2202 degrees Sonar Depth: 5.5000 m Sonar Altitude: 2925.2396 m End of Data: Time: 02 06 2002 19:19:33.013000 JD37 Lon: 154.8703 Lat: -17.1716 Depth: 2944.6109 meters Speed: 21.8142 km/hr (11.7914 knots) Heading: 356.4624 degrees Sonar Depth: 5.7000 m Sonar Altitude: 2938.9109 m Limits: Minimum Longitude: 154.8158 Maximum Longitude: 154.9244 Minimum Latitude: -17.2055 Maximum Latitude: -17.1685 Minimum Sonar Depth: 5.1000 Maximum Sonar Depth: 5.8000 Minimum Altitude: 2922.8131 Maximum Altitude: 2943.7907 Minimum Depth: 2809.0255 Maximum Depth: 3085.5967 Minimum Amplitude: 6.0000 Maximum Amplitude: 242.0000 Minimum Sidescan: 0.0000 Maximum Sidescan: 255.0000 Data Record Type Notices: DN: 35 MB_DATA_DATA (ID=1): survey data DN: 17 MB_DATA_COMMENT (ID=2): comment DN: 10 MB_DATA_CALIBRATE (ID=4): Hydrosweep DS calibration ping Nonfatal Error Notices: EN: 17 MB_ERROR_COMMENT (ID=-5): Comment record EN: 10 MB_ERROR_OTHER (ID=-8): Neither a data record nor a comment record Problem Notices: Coverage Mask: CM dimensions: 10 10 CM: 0 0 0 0 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 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 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 0 0