Swath Data File: 00020208162010.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: 43 Bathymetry Data (140 beams): Number of Beams: 6020 Number of Good Beams: 5934 98.57% Number of Zero Beams: 86 1.43% Number of Flagged Beams: 0 0.00% Amplitude Data (140 beams): Number of Beams: 6020 Number of Good Beams: 5934 98.57% Number of Zero Beams: 86 1.43% Number of Flagged Beams: 0 0.00% Sidescan Data (3717 pixels): Number of Pixels: 146691 Number of Good Pixels: 146691 100.00% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 0 0.00% Navigation Totals: Total Time: 0.1607 hours Total Track Length: 3.4366 km Average Speed: 21.3911 km/hr (11.5627 knots) Start of Data: Time: 02 08 2002 16:19:55.133999 JD39 Lon: 154.3447 Lat: -8.4334 Depth: 2186.8850 meters Speed: 0.0000 km/hr ( 0.0000 knots) Heading: 350.7275 degrees Sonar Depth: 5.8000 m Sonar Altitude: 2176.2780 m End of Data: Time: 02 08 2002 16:29:33.498999 JD39 Lon: 154.3408 Lat: -8.4026 Depth: 2510.0749 meters Speed: 21.7383 km/hr (11.7505 knots) Heading: 351.5405 degrees Sonar Depth: 5.8000 m Sonar Altitude: 2472.0276 m Limits: Minimum Longitude: 154.2949 Maximum Longitude: 154.3799 Minimum Latitude: -8.4398 Maximum Latitude: -8.3969 Minimum Sonar Depth: 5.4000 Maximum Sonar Depth: 6.0000 Minimum Altitude: 2176.2780 Maximum Altitude: 2728.3335 Minimum Depth: 1846.4062 Maximum Depth: 2894.1836 Minimum Amplitude: 2.0000 Maximum Amplitude: 249.0000 Minimum Sidescan: 0.0000 Maximum Sidescan: 255.0000 Data Record Type Notices: DN: 43 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: 0 0 0 0 0 0 1 1 1 1 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: 0 1 1 1 1 1 1 1 0 0 CM: 0 1 1 1 1 0 0 0 0 0