Swath Data File: 00031023083010.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: 58 Bathymetry Data (140 beams): Number of Beams: 8120 Number of Good Beams: 8002 98.55% Number of Zero Beams: 118 1.45% Number of Flagged Beams: 0 0.00% Amplitude Data (140 beams): Number of Beams: 8120 Number of Good Beams: 8002 98.55% Number of Zero Beams: 118 1.45% Number of Flagged Beams: 0 0.00% Sidescan Data (3767 pixels): Number of Pixels: 201462 Number of Good Pixels: 201462 100.00% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 0 0.00% Navigation Totals: Total Time: 0.1645 hours Total Track Length: 3.2299 km Average Speed: 19.6340 km/hr (10.6130 knots) Start of Data: Time: 10 23 2003 08:29:53.274999 JD296 Lon: -62.2767 Lat: 15.6436 Depth: 1884.2392 meters Speed: 0.0000 km/hr ( 0.0000 knots) Heading: 319.0210 degrees Sonar Depth: 5.7000 m Sonar Altitude: 1878.5392 m End of Data: Time: 10 23 2003 08:39:45.498000 JD296 Lon: -62.2960 Lat: 15.6660 Depth: 2161.8464 meters Speed: 19.8370 km/hr (10.7227 knots) Heading: 317.5269 degrees Sonar Depth: 5.8000 m Sonar Altitude: 2149.1796 m Limits: Minimum Longitude: -62.3251 Maximum Longitude: -62.2499 Minimum Latitude: 15.6215 Maximum Latitude: 15.6913 Minimum Sonar Depth: 5.5000 Maximum Sonar Depth: 6.1000 Minimum Altitude: 1856.7630 Maximum Altitude: 2149.1796 Minimum Depth: 1467.1274 Maximum Depth: 2182.0108 Minimum Amplitude: 1.0000 Maximum Amplitude: 231.0000 Minimum Sidescan: 0.0000 Maximum Sidescan: 255.0000 Data Record Type Notices: DN: 58 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 1 1 1 0 CM: 0 0 0 0 0 1 1 1 1 0 CM: 0 0 0 0 1 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: 0 1 1 1 1 1 1 1 1 0 CM: 1 1 1 1 1 1 1 1 0 0 CM: 1 1 1 1 1 1 1 0 0 0 CM: 0 1 1 1 1 1 0 0 0 0 CM: 0 1 1 1 1 0 0 0 0 0