Swath Data File: 00031026235010.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: 38 Bathymetry Data (140 beams): Number of Beams: 5320 Number of Good Beams: 5244 98.57% Number of Zero Beams: 76 1.43% Number of Flagged Beams: 0 0.00% Amplitude Data (140 beams): Number of Beams: 5320 Number of Good Beams: 5244 98.57% Number of Zero Beams: 76 1.43% Number of Flagged Beams: 0 0.00% Sidescan Data (2084 pixels): Number of Pixels: 76009 Number of Good Pixels: 76009 100.00% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 0 0.00% Navigation Totals: Total Time: 0.1609 hours Total Track Length: 3.2744 km Average Speed: 20.3499 km/hr (11.0000 knots) Start of Data: Time: 10 26 2003 23:49:47.988000 JD299 Lon: -57.6197 Lat: 21.5467 Depth: 5177.8332 meters Speed: 0.0000 km/hr ( 0.0000 knots) Heading: 72.7295 degrees Sonar Depth: 5.7000 m Sonar Altitude: 5172.1332 m End of Data: Time: 10 26 2003 23:59:27.240000 JD299 Lon: -57.5901 Lat: 21.5569 Depth: 5032.7457 meters Speed: 20.7539 km/hr (11.2183 knots) Heading: 72.5757 degrees Sonar Depth: 6.0000 m Sonar Altitude: 5026.7457 m Limits: Minimum Longitude: -57.6391 Maximum Longitude: -57.5731 Minimum Latitude: 21.4931 Maximum Latitude: 21.6141 Minimum Sonar Depth: 4.9000 Maximum Sonar Depth: 6.4000 Minimum Altitude: 5026.7457 Maximum Altitude: 5172.1332 Minimum Depth: 4945.6497 Maximum Depth: 5637.6538 Minimum Amplitude: 2.0000 Maximum Amplitude: 233.0000 Minimum Sidescan: 0.0000 Maximum Sidescan: 255.0000 Data Record Type Notices: DN: 38 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 1 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: 0 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 0 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