Swath Data File: 00020206165010.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: 38 Bathymetry Data (140 beams): Number of Beams: 5320 Number of Good Beams: 5168 97.14% Number of Zero Beams: 152 2.86% Number of Flagged Beams: 0 0.00% Amplitude Data (140 beams): Number of Beams: 5320 Number of Good Beams: 5168 97.14% Number of Zero Beams: 152 2.86% Number of Flagged Beams: 0 0.00% Sidescan Data (3554 pixels): Number of Pixels: 132896 Number of Good Pixels: 132896 100.00% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 0 0.00% Navigation Totals: Total Time: 0.1618 hours Total Track Length: 3.5252 km Average Speed: 21.7917 km/hr (11.7793 knots) Start of Data: Time: 02 06 2002 16:49:44.623000 JD37 Lon: 154.8871 Lat: -17.6734 Depth: 2783.1369 meters Speed: 0.0000 km/hr ( 0.0000 knots) Heading: 357.2754 degrees Sonar Depth: 5.4000 m Sonar Altitude: 2777.7369 m End of Data: Time: 02 06 2002 16:59:26.990000 JD37 Lon: 154.8861 Lat: -17.6416 Depth: 2785.1860 meters Speed: 22.4711 km/hr (12.1465 knots) Heading: 356.6382 degrees Sonar Depth: 5.7000 m Sonar Altitude: 2776.9534 m Limits: Minimum Longitude: 154.8330 Maximum Longitude: 154.9378 Minimum Latitude: -17.6757 Maximum Latitude: -17.6387 Minimum Sonar Depth: 5.2000 Maximum Sonar Depth: 6.0000 Minimum Altitude: 2755.2805 Maximum Altitude: 2789.4148 Minimum Depth: 2648.0467 Maximum Depth: 3211.1133 Minimum Amplitude: 5.0000 Maximum Amplitude: 249.0000 Minimum Sidescan: 0.0000 Maximum Sidescan: 255.0000 Data Record Type Notices: DN: 38 MB_DATA_DATA (ID=1): survey data DN: 17 MB_DATA_COMMENT (ID=2): comment DN: 9 MB_DATA_CALIBRATE (ID=4): Hydrosweep DS calibration ping Nonfatal Error Notices: EN: 17 MB_ERROR_COMMENT (ID=-5): Comment record EN: 9 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 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