Swath Data File: 00020210170010.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: 27 Bathymetry Data (140 beams): Number of Beams: 3780 Number of Good Beams: 3726 98.57% Number of Zero Beams: 54 1.43% Number of Flagged Beams: 0 0.00% Amplitude Data (140 beams): Number of Beams: 3780 Number of Good Beams: 3726 98.57% Number of Zero Beams: 54 1.43% Number of Flagged Beams: 0 0.00% Sidescan Data (3899 pixels): Number of Pixels: 102901 Number of Good Pixels: 102901 100.00% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 0 0.00% Navigation Totals: Total Time: 0.1596 hours Total Track Length: 3.5421 km Average Speed: 22.1965 km/hr (11.9981 knots) Start of Data: Time: 02 10 2002 16:59:49.144000 JD41 Lon: 151.3938 Lat: -0.1291 Depth: 5913.7019 meters Speed: 0.0000 km/hr ( 0.0000 knots) Heading: 332.1167 degrees Sonar Depth: 5.7000 m Sonar Altitude: 5800.5454 m End of Data: Time: 02 10 2002 17:09:23.634999 JD41 Lon: 151.3765 Lat: -0.1023 Depth: 5929.0225 meters Speed: 22.9158 km/hr (12.3869 knots) Heading: 330.6226 degrees Sonar Depth: 5.7000 m Sonar Altitude: 5793.5354 m Limits: Minimum Longitude: 151.2913 Maximum Longitude: 151.4880 Minimum Latitude: -0.1801 Maximum Latitude: -0.0477 Minimum Sonar Depth: 5.2000 Maximum Sonar Depth: 6.3000 Minimum Altitude: 5792.3565 Maximum Altitude: 6237.4497 Minimum Depth: 4920.9460 Maximum Depth: 6731.6101 Minimum Amplitude: 4.0000 Maximum Amplitude: 248.0000 Minimum Sidescan: 0.0000 Maximum Sidescan: 255.0000 Data Record Type Notices: DN: 27 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 0 0 1 1 CM: 0 0 0 0 0 0 1 1 1 1 CM: 0 0 0 0 0 1 1 1 1 1 CM: 0 0 0 0 1 1 1 1 1 1 CM: 0 0 0 1 1 1 1 1 0 0 CM: 0 0 1 1 1 1 1 0 0 0 CM: 1 1 1 1 1 1 0 0 0 0 CM: 1 1 1 1 1 0 0 0 0 0 CM: 1 1 1 1 0 0 0 0 0 0 CM: 1 1 0 0 0 0 0 0 0 0