Swath Data File: 00031103163010.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: 46 Bathymetry Data (140 beams): Number of Beams: 6440 Number of Good Beams: 6348 98.57% Number of Zero Beams: 92 1.43% Number of Flagged Beams: 0 0.00% Amplitude Data (140 beams): Number of Beams: 6440 Number of Good Beams: 6348 98.57% Number of Zero Beams: 92 1.43% Number of Flagged Beams: 0 0.00% Sidescan Data (1812 pixels): Number of Pixels: 79615 Number of Good Pixels: 79615 100.00% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 0 0.00% Navigation Totals: Total Time: 0.1601 hours Total Track Length: 1.3681 km Average Speed: 8.5426 km/hr ( 4.6176 knots) Start of Data: Time: 11 03 2003 16:29:56.927000 JD307 Lon: -44.8784 Lat: 26.0965 Depth: 4165.5282 meters Speed: 0.0000 km/hr ( 0.0000 knots) Heading: 304.6948 degrees Sonar Depth: 4.9000 m Sonar Altitude: 4160.6282 m End of Data: Time: 11 03 2003 16:39:33.458999 JD307 Lon: -44.8910 Lat: 26.1013 Depth: 3986.5981 meters Speed: 8.6416 km/hr ( 4.6712 knots) Heading: 304.5190 degrees Sonar Depth: 5.8000 m Sonar Altitude: 3971.4262 m Limits: Minimum Longitude: -44.9168 Maximum Longitude: -44.8519 Minimum Latitude: 26.0609 Maximum Latitude: 26.1353 Minimum Sonar Depth: 4.0000 Maximum Sonar Depth: 6.7000 Minimum Altitude: 3971.4262 Maximum Altitude: 4165.2048 Minimum Depth: 3474.5507 Maximum Depth: 4204.5714 Minimum Amplitude: 5.0000 Maximum Amplitude: 247.0000 Minimum Sidescan: 0.0000 Maximum Sidescan: 255.0000 Data Record Type Notices: DN: 46 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 0 1 1 1 CM: 0 0 0 0 0 0 1 1 1 1 CM: 0 0 0 0 0 1 1 1 1 0 CM: 0 0 0 0 1 1 1 1 0 0 CM: 0 0 0 1 1 1 1 0 0 0 CM: 0 0 1 1 1 1 1 0 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