Swath Data File: 00031103161010.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: 43 Bathymetry Data (140 beams): Number of Beams: 6020 Number of Good Beams: 5930 98.50% Number of Zero Beams: 90 1.50% Number of Flagged Beams: 0 0.00% Amplitude Data (140 beams): Number of Beams: 6020 Number of Good Beams: 5930 98.50% Number of Zero Beams: 90 1.50% Number of Flagged Beams: 0 0.00% Sidescan Data (2343 pixels): Number of Pixels: 92480 Number of Good Pixels: 92480 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: 1.3425 km Average Speed: 8.2453 km/hr ( 4.4569 knots) Start of Data: Time: 11 03 2003 16:09:48.315000 JD307 Lon: -44.8528 Lat: 26.0863 Depth: 3979.2717 meters Speed: 0.0000 km/hr ( 0.0000 knots) Heading: 308.9575 degrees Sonar Depth: 5.7000 m Sonar Altitude: 3973.5717 m End of Data: Time: 11 03 2003 16:19:34.455000 JD307 Lon: -44.8650 Lat: 26.0913 Depth: 4004.6136 meters Speed: 8.3914 km/hr ( 4.5359 knots) Heading: 305.3979 degrees Sonar Depth: 4.6000 m Sonar Altitude: 4000.0136 m Limits: Minimum Longitude: -44.8985 Maximum Longitude: -44.8232 Minimum Latitude: 26.0407 Maximum Latitude: 26.1252 Minimum Sonar Depth: 4.3000 Maximum Sonar Depth: 7.0000 Minimum Altitude: 3933.2423 Maximum Altitude: 4023.3822 Minimum Depth: 3835.4980 Maximum Depth: 4625.6921 Minimum Amplitude: 3.0000 Maximum Amplitude: 249.0000 Minimum Sidescan: 0.0000 Maximum Sidescan: 255.0000 Data Record Type Notices: DN: 43 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 1 1 1 CM: 0 0 0 0 0 0 1 1 1 1 CM: 0 0 0 0 0 1 1 1 1 0 CM: 0 0 0 0 1 1 1 1 0 0 CM: 0 0 0 1 1 1 1 0 0 0 CM: 0 0 1 1 1 1 0 0 0 0 CM: 0 1 1 1 1 0 0 0 0 0 CM: 1 1 1 1 0 0 0 0 0 0 CM: 1 1 1 0 0 0 0 0 0 0 CM: 1 1 0 0 0 0 0 0 0 0