Swath Data File: 00031027222010.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: 5236 98.42% Number of Zero Beams: 84 1.58% Number of Flagged Beams: 0 0.00% Amplitude Data (140 beams): Number of Beams: 5320 Number of Good Beams: 5236 98.42% Number of Zero Beams: 84 1.58% Number of Flagged Beams: 0 0.00% Sidescan Data (2402 pixels): Number of Pixels: 84133 Number of Good Pixels: 84133 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: 3.2336 km Average Speed: 19.9845 km/hr (10.8025 knots) Start of Data: Time: 10 27 2003 22:19:51.279000 JD300 Lon: -53.4172 Lat: 23.0252 Depth: 4586.1105 meters Speed: 0.0000 km/hr ( 0.0000 knots) Heading: 67.7856 degrees Sonar Depth: 6.4000 m Sonar Altitude: 4579.7105 m End of Data: Time: 10 27 2003 22:29:33.784000 JD300 Lon: -53.3877 Lat: 23.0355 Depth: 4661.8642 meters Speed: 20.2973 km/hr (10.9715 knots) Heading: 69.1479 degrees Sonar Depth: 5.8000 m Sonar Altitude: 4655.7988 m Limits: Minimum Longitude: -53.4406 Maximum Longitude: -53.3675 Minimum Latitude: 22.9741 Maximum Latitude: 23.0893 Minimum Sonar Depth: 4.2000 Maximum Sonar Depth: 7.3000 Minimum Altitude: 4546.3331 Maximum Altitude: 4676.0391 Minimum Depth: 4150.0268 Maximum Depth: 5336.1668 Minimum Amplitude: 3.0000 Maximum Amplitude: 248.0000 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 Nonfatal Error Notices: EN: 17 MB_ERROR_COMMENT (ID=-5): Comment record Problem Notices: Coverage Mask: CM dimensions: 10 10 CM: 1 1 1 1 1 0 0 0 0 0 CM: 1 1 1 1 1 1 0 0 0 0 CM: 1 1 1 1 1 1 1 0 0 0 CM: 0 1 1 1 1 1 1 0 0 0 CM: 0 0 1 1 1 1 1 1 0 0 CM: 0 0 1 1 1 1 1 1 1 0 CM: 0 0 0 1 1 1 1 1 1 0 CM: 0 0 0 0 1 1 1 1 1 1 CM: 0 0 0 0 1 1 1 1 1 1 CM: 0 0 0 0 0 1 1 1 1 1