Swath Data File: 00031027214010.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: 5237 98.44% Number of Zero Beams: 83 1.56% Number of Flagged Beams: 0 0.00% Amplitude Data (140 beams): Number of Beams: 5320 Number of Good Beams: 5237 98.44% Number of Zero Beams: 83 1.56% Number of Flagged Beams: 0 0.00% Sidescan Data (2446 pixels): Number of Pixels: 84656 Number of Good Pixels: 84656 100.00% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 0 0.00% Navigation Totals: Total Time: 0.1612 hours Total Track Length: 3.2019 km Average Speed: 19.8631 km/hr (10.7368 knots) Start of Data: Time: 10 27 2003 21:39:49.190000 JD300 Lon: -53.5393 Lat: 22.9827 Depth: 4886.0436 meters Speed: 0.0000 km/hr ( 0.0000 knots) Heading: 69.9170 degrees Sonar Depth: 5.5000 m Sonar Altitude: 4875.4659 m End of Data: Time: 10 27 2003 21:49:29.496000 JD300 Lon: -53.5101 Lat: 22.9928 Depth: 4859.5607 meters Speed: 20.2804 km/hr (10.9624 knots) Heading: 68.0054 degrees Sonar Depth: 5.5000 m Sonar Altitude: 4851.3331 m Limits: Minimum Longitude: -53.5603 Maximum Longitude: -53.4870 Minimum Latitude: 22.9300 Maximum Latitude: 23.0516 Minimum Sonar Depth: 4.0000 Maximum Sonar Depth: 7.0000 Minimum Altitude: 4851.3331 Maximum Altitude: 4931.2889 Minimum Depth: 4219.3080 Maximum Depth: 5746.4985 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 0 0 0 0 0 CM: 1 1 1 1 1 1 0 0 0 0 CM: 0 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 0 1 1 1 1 1 1 0 CM: 0 0 0 1 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