Swath Data File: 00031029120010.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: 37 Bathymetry Data (140 beams): Number of Beams: 5180 Number of Good Beams: 5107 98.59% Number of Zero Beams: 73 1.41% Number of Flagged Beams: 0 0.00% Amplitude Data (140 beams): Number of Beams: 5180 Number of Good Beams: 5107 98.59% Number of Zero Beams: 73 1.41% Number of Flagged Beams: 0 0.00% Sidescan Data (4094 pixels): Number of Pixels: 124319 Number of Good Pixels: 124319 100.00% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 0 0.00% Navigation Totals: Total Time: 0.1607 hours Total Track Length: 2.7835 km Average Speed: 17.3250 km/hr ( 9.3649 knots) Start of Data: Time: 10 29 2003 11:59:52.708999 JD302 Lon: -47.1572 Lat: 25.1868 Depth: 3736.9479 meters Speed: 0.0000 km/hr ( 0.0000 knots) Heading: 71.1475 degrees Sonar Depth: 5.2000 m Sonar Altitude: 3731.7479 m End of Data: Time: 10 29 2003 12:09:31.095000 JD302 Lon: -47.1314 Lat: 25.1957 Depth: 3928.8455 meters Speed: 17.5861 km/hr ( 9.5060 knots) Heading: 74.1357 degrees Sonar Depth: 5.5000 m Sonar Altitude: 3922.3441 m Limits: Minimum Longitude: -47.1828 Maximum Longitude: -47.1164 Minimum Latitude: 25.1152 Maximum Latitude: 25.2603 Minimum Sonar Depth: 4.6000 Maximum Sonar Depth: 7.0000 Minimum Altitude: 3622.9354 Maximum Altitude: 3922.3441 Minimum Depth: 2319.9624 Maximum Depth: 4811.1909 Minimum Amplitude: 1.0000 Maximum Amplitude: 247.0000 Minimum Sidescan: 0.0000 Maximum Sidescan: 255.0000 Data Record Type Notices: DN: 37 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 1 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 1 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 0 1 1 1 1 CM: 0 0 0 0 0 0 1 1 1 1