Swath Data File: 00020205224010.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: 36 Bathymetry Data (140 beams): Number of Beams: 5040 Number of Good Beams: 4896 97.14% Number of Zero Beams: 144 2.86% Number of Flagged Beams: 0 0.00% Amplitude Data (140 beams): Number of Beams: 5040 Number of Good Beams: 4896 97.14% Number of Zero Beams: 144 2.86% Number of Flagged Beams: 0 0.00% Sidescan Data (3816 pixels): Number of Pixels: 128542 Number of Good Pixels: 128542 100.00% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 0 0.00% Navigation Totals: Total Time: 0.1604 hours Total Track Length: 3.3291 km Average Speed: 20.7575 km/hr (11.2203 knots) Start of Data: Time: 02 05 2002 22:40:03.406000 JD36 Lon: 154.9955 Lat: -21.0879 Depth: 3197.5734 meters Speed: 18.0876 km/hr ( 9.7771 knots) Heading: 1.4282 degrees Sonar Depth: 5.7000 m Sonar Altitude: 3190.9556 m End of Data: Time: 02 05 2002 22:49:40.774000 JD36 Lon: 154.9970 Lat: -21.0581 Depth: 3191.1854 meters Speed: 20.9641 km/hr (11.3319 knots) Heading: 0.4614 degrees Sonar Depth: 5.7000 m Sonar Altitude: 3185.4854 m Limits: Minimum Longitude: 154.9280 Maximum Longitude: 155.0569 Minimum Latitude: -21.0893 Maximum Latitude: -21.0558 Minimum Sonar Depth: 4.8000 Maximum Sonar Depth: 6.0000 Minimum Altitude: 3183.8912 Maximum Altitude: 3191.6949 Minimum Depth: 3073.1218 Maximum Depth: 3485.6688 Minimum Amplitude: 5.0000 Maximum Amplitude: 245.0000 Minimum Sidescan: 0.0000 Maximum Sidescan: 255.0000 Data Record Type Notices: DN: 36 MB_DATA_DATA (ID=1): survey data DN: 17 MB_DATA_COMMENT (ID=2): comment DN: 5 MB_DATA_CALIBRATE (ID=4): Hydrosweep DS calibration ping Nonfatal Error Notices: EN: 17 MB_ERROR_COMMENT (ID=-5): Comment record EN: 5 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