Swath Data File: 00020212000010.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: 9 Bathymetry Data (140 beams): Number of Beams: 1260 Number of Good Beams: 1211 96.11% Number of Zero Beams: 49 3.89% Number of Flagged Beams: 0 0.00% Amplitude Data (140 beams): Number of Beams: 1260 Number of Good Beams: 1211 96.11% Number of Zero Beams: 49 3.89% Number of Flagged Beams: 0 0.00% Sidescan Data (4094 pixels): Number of Pixels: 33814 Number of Good Pixels: 33814 100.00% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 0 0.00% Navigation Totals: Total Time: 0.1181 hours Total Track Length: 2.8487 km Average Speed: 24.1248 km/hr (13.0404 knots) Start of Data: Time: 02 11 2002 23:59:45.483000 JD42 Lon: 148.0240 Lat: 5.0505 Depth: 3699.1898 meters Speed: 21.5935 km/hr (11.6721 knots) Heading: 325.3271 degrees Sonar Depth: 6.0000 m Sonar Altitude: 3688.9343 m End of Data: Time: 02 12 2002 00:06:50.572999 JD43 Lon: 148.0172 Lat: 5.0747 Depth: 3673.5834 meters Speed: 21.6938 km/hr (11.7264 knots) Heading: 325.3931 degrees Sonar Depth: 5.2000 m Sonar Altitude: 3668.0753 m Limits: Minimum Longitude: 147.9570 Maximum Longitude: 148.0891 Minimum Latitude: 5.0059 Maximum Latitude: 5.1117 Minimum Sonar Depth: 5.2000 Maximum Sonar Depth: 6.1000 Minimum Altitude: 3666.8889 Maximum Altitude: 3804.9805 Minimum Depth: 2982.1786 Maximum Depth: 4177.4275 Minimum Amplitude: 2.0000 Maximum Amplitude: 249.0000 Minimum Sidescan: 0.0000 Maximum Sidescan: 255.0000 Data Record Type Notices: DN: 9 MB_DATA_DATA (ID=1): survey data DN: 17 MB_DATA_COMMENT (ID=2): comment Nonfatal Error Notices: EN: 1 MB_ERROR_TIME_GAP (ID=-1): Time gap in data 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 0 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 1 1 1 1 1 1 0 CM: 0 0 1 1 1 1 1 1 0 0 CM: 0 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 1 0 0 0 0 0 0 0 CM: 1 1 0 0 0 0 0 0 0 0