Swath Data File: 00031023073010.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: 56 Bathymetry Data (140 beams): Number of Beams: 7840 Number of Good Beams: 7724 98.52% Number of Zero Beams: 116 1.48% Number of Flagged Beams: 0 0.00% Amplitude Data (140 beams): Number of Beams: 7840 Number of Good Beams: 7724 98.52% Number of Zero Beams: 116 1.48% Number of Flagged Beams: 0 0.00% Sidescan Data (3828 pixels): Number of Pixels: 197603 Number of Good Pixels: 197603 100.00% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 0 0.00% Navigation Totals: Total Time: 0.1637 hours Total Track Length: 3.1972 km Average Speed: 19.5298 km/hr (10.5567 knots) Start of Data: Time: 10 23 2003 07:29:50.434000 JD296 Lon: -62.1585 Lat: 15.5057 Depth: 1924.6928 meters Speed: 0.0000 km/hr ( 0.0000 knots) Heading: 317.5049 degrees Sonar Depth: 5.5000 m Sonar Altitude: 1914.7614 m End of Data: Time: 10 23 2003 07:39:39.786000 JD296 Lon: -62.1775 Lat: 15.5279 Depth: 2012.7982 meters Speed: 19.8372 km/hr (10.7228 knots) Heading: 317.7686 degrees Sonar Depth: 5.7000 m Sonar Altitude: 2007.0982 m Limits: Minimum Longitude: -62.2070 Maximum Longitude: -62.1316 Minimum Latitude: 15.4811 Maximum Latitude: 15.5495 Minimum Sonar Depth: 5.5000 Maximum Sonar Depth: 6.1000 Minimum Altitude: 1914.7614 Maximum Altitude: 2015.5366 Minimum Depth: 1548.8609 Maximum Depth: 2145.5574 Minimum Amplitude: 2.0000 Maximum Amplitude: 198.0000 Minimum Sidescan: 0.0000 Maximum Sidescan: 255.0000 Data Record Type Notices: DN: 56 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 1 1 0 0 CM: 0 0 0 0 0 1 1 1 1 0 CM: 0 0 0 0 1 1 1 1 1 1 CM: 0 0 0 1 1 1 1 1 1 1 CM: 0 0 1 1 1 1 1 1 1 1 CM: 1 1 1 1 1 1 1 1 0 0 CM: 1 1 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: 0 1 1 1 0 0 0 0 0 0