Swath Data File: 00020210161010.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: 27 Bathymetry Data (140 beams): Number of Beams: 3780 Number of Good Beams: 3726 98.57% Number of Zero Beams: 54 1.43% Number of Flagged Beams: 0 0.00% Amplitude Data (140 beams): Number of Beams: 3780 Number of Good Beams: 3726 98.57% Number of Zero Beams: 54 1.43% Number of Flagged Beams: 0 0.00% Sidescan Data (3924 pixels): Number of Pixels: 102441 Number of Good Pixels: 102441 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: 3.5324 km Average Speed: 22.0231 km/hr (11.9044 knots) Start of Data: Time: 02 10 2002 16:09:46.273000 JD41 Lon: 151.4860 Lat: -0.2708 Depth: 5871.5399 meters Speed: 0.0000 km/hr ( 0.0000 knots) Heading: 328.4912 degrees Sonar Depth: 5.1000 m Sonar Altitude: 5861.4643 m End of Data: Time: 02 10 2002 16:19:23.690000 JD41 Lon: 151.4689 Lat: -0.2443 Depth: 5984.4184 meters Speed: 22.6077 km/hr (12.2204 knots) Heading: 328.5571 degrees Sonar Depth: 5.4000 m Sonar Altitude: 5860.0296 m Limits: Minimum Longitude: 151.3762 Maximum Longitude: 151.5812 Minimum Latitude: -0.3286 Maximum Latitude: -0.1868 Minimum Sonar Depth: 5.1000 Maximum Sonar Depth: 5.9000 Minimum Altitude: 5852.1238 Maximum Altitude: 5963.5945 Minimum Depth: 5144.2923 Maximum Depth: 7350.7290 Minimum Amplitude: 5.0000 Maximum Amplitude: 244.0000 Minimum Sidescan: 0.0000 Maximum Sidescan: 255.0000 Data Record Type Notices: DN: 27 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 1 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 0 1 1 1 1 1 0 CM: 0 0 0 1 1 1 1 1 0 0 CM: 0 0 1 1 1 1 1 0 0 0 CM: 0 1 1 1 1 1 0 0 0 0 CM: 1 1 1 1 1 0 0 0 0 0 CM: 1 1 1 1 0 0 0 0 0 0 CM: 1 1 0 0 0 0 0 0 0 0