Swath Data File: 00020206135010.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: 50 Bathymetry Data (140 beams): Number of Beams: 7000 Number of Good Beams: 6800 97.14% Number of Zero Beams: 200 2.86% Number of Flagged Beams: 0 0.00% Amplitude Data (140 beams): Number of Beams: 7000 Number of Good Beams: 6800 97.14% Number of Zero Beams: 200 2.86% Number of Flagged Beams: 0 0.00% Sidescan Data (3802 pixels): Number of Pixels: 181743 Number of Good Pixels: 181743 100.00% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 0 0.00% Navigation Totals: Total Time: 0.1629 hours Total Track Length: 3.6589 km Average Speed: 22.4611 km/hr (12.1411 knots) Start of Data: Time: 02 06 2002 13:49:56.702000 JD37 Lon: 154.9068 Lat: -18.2531 Depth: 1931.3378 meters Speed: 0.0000 km/hr ( 0.0000 knots) Heading: 359.9341 degrees Sonar Depth: 5.5000 m Sonar Altitude: 1921.9404 m End of Data: Time: 02 06 2002 13:59:43.141999 JD37 Lon: 154.9055 Lat: -18.2207 Depth: 1881.1096 meters Speed: 22.5987 km/hr (12.2155 knots) Heading: 1.3403 degrees Sonar Depth: 5.8000 m Sonar Altitude: 1872.5696 m Limits: Minimum Longitude: 154.8674 Maximum Longitude: 154.9423 Minimum Latitude: -18.2534 Maximum Latitude: -18.2198 Minimum Sonar Depth: 5.1000 Maximum Sonar Depth: 6.0000 Minimum Altitude: 1866.6000 Maximum Altitude: 1925.7464 Minimum Depth: 1802.2931 Maximum Depth: 1954.5139 Minimum Amplitude: 6.0000 Maximum Amplitude: 245.0000 Minimum Sidescan: 0.0000 Maximum Sidescan: 255.0000 Data Record Type Notices: DN: 50 MB_DATA_DATA (ID=1): survey data DN: 17 MB_DATA_COMMENT (ID=2): comment DN: 8 MB_DATA_CALIBRATE (ID=4): Hydrosweep DS calibration ping Nonfatal Error Notices: EN: 17 MB_ERROR_COMMENT (ID=-5): Comment record EN: 8 MB_ERROR_OTHER (ID=-8): Neither a data record nor a comment record Problem Notices: Coverage Mask: CM dimensions: 10 10 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 1 1 CM: 1 1 1 1 1 1 1 1 1 1