Swath Data File: 00020213134010.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: 35 Bathymetry Data (140 beams): Number of Beams: 4900 Number of Good Beams: 4767 97.29% Number of Zero Beams: 133 2.71% Number of Flagged Beams: 0 0.00% Amplitude Data (140 beams): Number of Beams: 4900 Number of Good Beams: 4767 97.29% Number of Zero Beams: 133 2.71% Number of Flagged Beams: 0 0.00% Sidescan Data (4094 pixels): Number of Pixels: 126308 Number of Good Pixels: 126308 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: 3.6241 km Average Speed: 22.2535 km/hr (12.0289 knots) Start of Data: Time: 02 13 2002 13:39:52.225999 JD44 Lon: 145.3266 Lat: 10.8201 Depth: 2795.3145 meters Speed: 0.0000 km/hr ( 0.0000 knots) Heading: 339.8071 degrees Sonar Depth: 5.6000 m Sonar Altitude: 2789.7145 m End of Data: Time: 02 13 2002 13:49:38.501999 JD44 Lon: 145.3150 Lat: 10.8508 Depth: 2482.7376 meters Speed: 25.7810 km/hr (13.9357 knots) Heading: 341.3013 degrees Sonar Depth: 5.7000 m Sonar Altitude: 2477.0376 m Limits: Minimum Longitude: 145.2288 Maximum Longitude: 145.4068 Minimum Latitude: 10.7915 Maximum Latitude: 10.8788 Minimum Sonar Depth: 4.3000 Maximum Sonar Depth: 7.0000 Minimum Altitude: 2224.4210 Maximum Altitude: 3785.5892 Minimum Depth: 2230.1210 Maximum Depth: 5096.4946 Minimum Amplitude: 1.0000 Maximum Amplitude: 249.0000 Minimum Sidescan: 0.0000 Maximum Sidescan: 255.0000 Data Record Type Notices: DN: 35 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: 0 0 0 0 0 0 0 0 1 1 CM: 0 0 0 0 0 0 1 1 1 1 CM: 0 0 0 0 0 1 1 1 1 1 CM: 0 0 0 1 1 1 1 1 1 1 CM: 0 0 1 1 1 1 1 1 1 1 CM: 1 1 1 1 1 1 1 1 1 0 CM: 1 1 1 1 1 1 1 0 0 0 CM: 1 1 1 1 1 1 0 0 0 0 CM: 1 1 1 1 0 0 0 0 0 0 CM: 0 1 1 0 0 0 0 0 0 0