Swath Data File: 00031025154010.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: 33 Bathymetry Data (140 beams): Number of Beams: 4620 Number of Good Beams: 415 8.98% Number of Zero Beams: 4205 91.02% Number of Flagged Beams: 0 0.00% Amplitude Data (140 beams): Number of Beams: 4620 Number of Good Beams: 415 8.98% Number of Zero Beams: 4205 91.02% Number of Flagged Beams: 0 0.00% Sidescan Data (2013 pixels): Number of Pixels: 65163 Number of Good Pixels: 65163 100.00% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 0 0.00% Navigation Totals: Total Time: 0.1622 hours Total Track Length: 3.3138 km Average Speed: 20.4275 km/hr (11.0419 knots) Start of Data: Time: 10 25 2003 15:39:47.616999 JD298 Lon: -63.4717 Lat: 19.4776 Depth: 6398.3040 meters Speed: 0.0000 km/hr ( 0.0000 knots) Heading: 67.8516 degrees Sonar Depth: 5.5000 m Sonar Altitude: 6389.6573 m End of Data: Time: 10 25 2003 15:49:31.613000 JD298 Lon: -63.4424 Lat: 19.4890 Depth: 6441.1762 meters Speed: 20.8391 km/hr (11.2644 knots) Heading: 68.0273 degrees Sonar Depth: 5.2000 m Sonar Altitude: 6434.5539 m Limits: Minimum Longitude: -63.5018 Maximum Longitude: -63.4158 Minimum Latitude: 19.4157 Maximum Latitude: 19.5565 Minimum Sonar Depth: 5.2000 Maximum Sonar Depth: 6.3000 Minimum Altitude: 6215.4262 Maximum Altitude: 6437.6155 Minimum Depth: 5482.1639 Maximum Depth: 6458.0386 Minimum Amplitude: 0.0000 Maximum Amplitude: 96.0000 Minimum Sidescan: 0.0000 Maximum Sidescan: 255.0000 Data Record Type Notices: DN: 33 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 0 1 1 1 1 1 1 0 0 CM: 0 0 0 1 1 1 1 1 0 0 CM: 0 0 0 1 1 1 1 1 1 0 CM: 0 0 0 0 1 1 1 1 1 1 CM: 0 0 0 0 0 1 1 1 1 1 CM: 0 0 0 0 0 1 1 1 1 1