Swath Data File: 00031026174010.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: 5244 98.57% Number of Zero Beams: 76 1.43% Number of Flagged Beams: 0 0.00% Amplitude Data (140 beams): Number of Beams: 5320 Number of Good Beams: 5244 98.57% Number of Zero Beams: 76 1.43% Number of Flagged Beams: 0 0.00% Sidescan Data (2195 pixels): Number of Pixels: 77306 Number of Good Pixels: 77306 100.00% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 0 0.00% Navigation Totals: Total Time: 0.1619 hours Total Track Length: 3.1967 km Average Speed: 19.7387 km/hr (10.6696 knots) Start of Data: Time: 10 26 2003 17:39:55.634999 JD299 Lon: -58.7453 Lat: 21.1507 Depth: 5265.5661 meters Speed: 0.0000 km/hr ( 0.0000 knots) Heading: 66.7749 degrees Sonar Depth: 6.0000 m Sonar Altitude: 5259.5661 m End of Data: Time: 10 26 2003 17:49:38.649999 JD299 Lon: -58.7165 Lat: 21.1608 Depth: 5294.2676 meters Speed: 19.8491 km/hr (10.7292 knots) Heading: 67.5879 degrees Sonar Depth: 5.2000 m Sonar Altitude: 5284.6879 m Limits: Minimum Longitude: -58.7704 Maximum Longitude: -58.6927 Minimum Latitude: 21.0972 Maximum Latitude: 21.2168 Minimum Sonar Depth: 4.6000 Maximum Sonar Depth: 6.7000 Minimum Altitude: 5220.0453 Maximum Altitude: 5284.6879 Minimum Depth: 5111.0834 Maximum Depth: 5607.3494 Minimum Amplitude: 2.0000 Maximum Amplitude: 235.0000 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 1 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 1 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 1 1 1 1 1 1 CM: 0 0 0 0 0 1 1 1 1 1