Swath Data File: 00031029082010.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: 45 Bathymetry Data (140 beams): Number of Beams: 6300 Number of Good Beams: 6206 98.51% Number of Zero Beams: 94 1.49% Number of Flagged Beams: 0 0.00% Amplitude Data (140 beams): Number of Beams: 6300 Number of Good Beams: 6206 98.51% Number of Zero Beams: 94 1.49% Number of Flagged Beams: 0 0.00% Sidescan Data (2082 pixels): Number of Pixels: 78696 Number of Good Pixels: 78696 100.00% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 0 0.00% Navigation Totals: Total Time: 0.1628 hours Total Track Length: 2.6014 km Average Speed: 15.9792 km/hr ( 8.6374 knots) Start of Data: Time: 10 29 2003 08:19:57.018000 JD302 Lon: -47.7282 Lat: 24.9912 Depth: 4338.1616 meters Speed: 0.0000 km/hr ( 0.0000 knots) Heading: 72.5537 degrees Sonar Depth: 5.8000 m Sonar Altitude: 4313.2686 m End of Data: Time: 10 29 2003 08:29:43.105000 JD302 Lon: -47.7041 Lat: 24.9994 Depth: 4000.4255 meters Speed: 15.8752 km/hr ( 8.5812 knots) Heading: 73.5645 degrees Sonar Depth: 5.7000 m Sonar Altitude: 3994.7255 m Limits: Minimum Longitude: -47.7409 Maximum Longitude: -47.6895 Minimum Latitude: 24.9468 Maximum Latitude: 25.0437 Minimum Sonar Depth: 4.3000 Maximum Sonar Depth: 7.6000 Minimum Altitude: 3982.6623 Maximum Altitude: 4433.7051 Minimum Depth: 3292.0918 Maximum Depth: 4538.8809 Minimum Amplitude: 2.0000 Maximum Amplitude: 248.0000 Minimum Sidescan: 0.0000 Maximum Sidescan: 255.0000 Data Record Type Notices: DN: 45 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 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 1 0 0 0 CM: 1 1 1 1 1 1 1 0 0 0 CM: 0 1 1 1 1 1 1 1 0 0 CM: 0 0 1 1 1 1 1 1 1 0 CM: 0 0 1 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 1 1 1 1 1 1