Swath Data File: 00031105011010.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: 41 Bathymetry Data (140 beams): Number of Beams: 5740 Number of Good Beams: 5656 98.54% Number of Zero Beams: 84 1.46% Number of Flagged Beams: 0 0.00% Amplitude Data (140 beams): Number of Beams: 5740 Number of Good Beams: 5656 98.54% Number of Zero Beams: 84 1.46% Number of Flagged Beams: 0 0.00% Sidescan Data (3958 pixels): Number of Pixels: 151543 Number of Good Pixels: 151543 100.00% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 0 0.00% Navigation Totals: Total Time: 0.1663 hours Total Track Length: 2.9856 km Average Speed: 17.9525 km/hr ( 9.7041 knots) Start of Data: Time: 11 05 2003 01:09:41.868999 JD309 Lon: -44.8630 Lat: 26.2377 Depth: 3544.1660 meters Speed: 0.0000 km/hr ( 0.0000 knots) Heading: 293.3569 degrees Sonar Depth: 4.9000 m Sonar Altitude: 3539.2660 m End of Data: Time: 11 05 2003 01:19:40.559000 JD309 Lon: -44.8910 Lat: 26.2471 Depth: 2785.7262 meters Speed: 18.5083 km/hr (10.0045 knots) Heading: 292.5000 degrees Sonar Depth: 5.5000 m Sonar Altitude: 2761.6073 m Limits: Minimum Longitude: -44.9157 Maximum Longitude: -44.8368 Minimum Latitude: 26.1744 Maximum Latitude: 26.2999 Minimum Sonar Depth: 4.9000 Maximum Sonar Depth: 6.4000 Minimum Altitude: 2761.6073 Maximum Altitude: 3539.2660 Minimum Depth: 2440.4846 Maximum Depth: 3962.0409 Minimum Amplitude: 1.0000 Maximum Amplitude: 249.0000 Minimum Sidescan: 0.0000 Maximum Sidescan: 255.0000 Data Record Type Notices: DN: 41 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 1 1 1 1 1 CM: 0 0 0 0 1 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 1 0 CM: 0 0 1 1 1 1 1 1 0 0 CM: 0 1 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 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