Swath Data File: 00031026192010.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: 5243 98.55% Number of Zero Beams: 77 1.45% Number of Flagged Beams: 0 0.00% Amplitude Data (140 beams): Number of Beams: 5320 Number of Good Beams: 5243 98.55% Number of Zero Beams: 77 1.45% Number of Flagged Beams: 0 0.00% Sidescan Data (2242 pixels): Number of Pixels: 76958 Number of Good Pixels: 76958 100.00% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 0 0.00% Navigation Totals: Total Time: 0.1618 hours Total Track Length: 3.1446 km Average Speed: 19.4411 km/hr (10.5087 knots) Start of Data: Time: 10 26 2003 19:19:53.393000 JD299 Lon: -58.4490 Lat: 21.2562 Depth: 5127.3606 meters Speed: 0.0000 km/hr ( 0.0000 knots) Heading: 70.6421 degrees Sonar Depth: 5.8000 m Sonar Altitude: 5121.5606 m End of Data: Time: 10 26 2003 19:29:35.695999 JD299 Lon: -58.4208 Lat: 21.2664 Depth: 5368.1469 meters Speed: 19.6374 km/hr (10.6148 knots) Heading: 69.6753 degrees Sonar Depth: 5.5000 m Sonar Altitude: 5360.9078 m Limits: Minimum Longitude: -58.4710 Maximum Longitude: -58.3994 Minimum Latitude: 21.2008 Maximum Latitude: 21.3197 Minimum Sonar Depth: 4.9000 Maximum Sonar Depth: 6.4000 Minimum Altitude: 5093.0584 Maximum Altitude: 5373.1821 Minimum Depth: 4888.9041 Maximum Depth: 5473.0072 Minimum Amplitude: 2.0000 Maximum Amplitude: 248.0000 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 0 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 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 1 1 1 1 1 1 CM: 0 0 0 0 0 1 1 1 1 1