Swath Data File: 00031027121010.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: 36 Bathymetry Data (140 beams): Number of Beams: 5040 Number of Good Beams: 4957 98.35% Number of Zero Beams: 83 1.65% Number of Flagged Beams: 0 0.00% Amplitude Data (140 beams): Number of Beams: 5040 Number of Good Beams: 4957 98.35% Number of Zero Beams: 83 1.65% Number of Flagged Beams: 0 0.00% Sidescan Data (2440 pixels): Number of Pixels: 76801 Number of Good Pixels: 76801 100.00% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 0 0.00% Navigation Totals: Total Time: 0.1620 hours Total Track Length: 3.3179 km Average Speed: 20.4843 km/hr (11.0726 knots) Start of Data: Time: 10 27 2003 12:09:56.740000 JD300 Lon: -55.3407 Lat: 22.3498 Depth: 5602.6346 meters Speed: 0.0000 km/hr ( 0.0000 knots) Heading: 68.5107 degrees Sonar Depth: 6.4000 m Sonar Altitude: 5595.6557 m End of Data: Time: 10 27 2003 12:19:39.848000 JD300 Lon: -55.3113 Lat: 22.3620 Depth: 5311.2703 meters Speed: 20.5706 km/hr (11.1192 knots) Heading: 69.0601 degrees Sonar Depth: 5.2000 m Sonar Altitude: 5267.3208 m Limits: Minimum Longitude: -55.3665 Maximum Longitude: -55.2866 Minimum Latitude: 22.2957 Maximum Latitude: 22.4266 Minimum Sonar Depth: 4.9000 Maximum Sonar Depth: 7.0000 Minimum Altitude: 5224.9889 Maximum Altitude: 5595.6557 Minimum Depth: 4843.6174 Maximum Depth: 5911.9440 Minimum Amplitude: 6.0000 Maximum Amplitude: 248.0000 Minimum Sidescan: 0.0000 Maximum Sidescan: 255.0000 Data Record Type Notices: DN: 36 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 0 0 0 0 0 CM: 1 1 1 1 1 1 0 0 0 0 CM: 0 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 0 1 1 1 1 1 1 0 CM: 0 0 0 0 1 1 1 1 1 0 CM: 0 0 0 0 1 1 1 1 1 1 CM: 0 0 0 0 0 1 1 1 1 1