Swath Data File: 00031025141010.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: 29 Bathymetry Data (140 beams): Number of Beams: 4060 Number of Good Beams: 3272 80.59% Number of Zero Beams: 788 19.41% Number of Flagged Beams: 0 0.00% Amplitude Data (140 beams): Number of Beams: 4060 Number of Good Beams: 3272 80.59% Number of Zero Beams: 788 19.41% Number of Flagged Beams: 0 0.00% Sidescan Data (3056 pixels): Number of Pixels: 73602 Number of Good Pixels: 73602 100.00% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 0 0.00% Navigation Totals: Total Time: 0.1603 hours Total Track Length: 3.1584 km Average Speed: 19.6983 km/hr (10.6477 knots) Start of Data: Time: 10 25 2003 14:09:53.386999 JD298 Lon: -63.7422 Lat: 19.3808 Depth: 6024.7224 meters Speed: 0.0000 km/hr ( 0.0000 knots) Heading: 69.5654 degrees Sonar Depth: 5.7000 m Sonar Altitude: 6019.0224 m End of Data: Time: 10 25 2003 14:19:30.603000 JD298 Lon: -63.7140 Lat: 19.3909 Depth: 6075.2474 meters Speed: 19.8743 km/hr (10.7429 knots) Heading: 67.8516 degrees Sonar Depth: 5.7000 m Sonar Altitude: 6069.5474 m Limits: Minimum Longitude: -63.7680 Maximum Longitude: -63.6671 Minimum Latitude: 19.2776 Maximum Latitude: 19.4531 Minimum Sonar Depth: 5.2000 Maximum Sonar Depth: 6.1000 Minimum Altitude: 6015.4079 Maximum Altitude: 6079.4382 Minimum Depth: 5339.1176 Maximum Depth: 7005.7328 Minimum Amplitude: 0.0000 Maximum Amplitude: 175.0000 Minimum Sidescan: 0.0000 Maximum Sidescan: 255.0000 Data Record Type Notices: DN: 29 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 0 0 0 0 0 0 CM: 1 1 1 1 1 0 0 0 0 0 CM: 0 1 1 1 1 0 0 0 0 0 CM: 0 1 1 1 1 1 0 0 0 0 CM: 0 0 1 1 1 1 1 0 0 0 CM: 0 0 0 1 1 1 1 1 0 0 CM: 0 0 0 1 1 1 1 1 0 0 CM: 0 0 0 0 1 1 1 1 1 0 CM: 0 0 0 0 0 0 1 1 1 1 CM: 0 0 0 0 0 0 0 1 1 1