Swath Data File: 00031025161010.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: 31 Bathymetry Data (140 beams): Number of Beams: 4340 Number of Good Beams: 542 12.49% Number of Zero Beams: 3798 87.51% Number of Flagged Beams: 0 0.00% Amplitude Data (140 beams): Number of Beams: 4340 Number of Good Beams: 542 12.49% Number of Zero Beams: 3798 87.51% Number of Flagged Beams: 0 0.00% Sidescan Data (2463 pixels): Number of Pixels: 69762 Number of Good Pixels: 69762 100.00% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 0 0.00% Navigation Totals: Total Time: 0.1614 hours Total Track Length: 3.2473 km Average Speed: 20.1148 km/hr (10.8729 knots) Start of Data: Time: 10 25 2003 16:09:43.103000 JD298 Lon: -63.3797 Lat: 19.5118 Depth: 6378.2675 meters Speed: 0.0000 km/hr ( 0.0000 knots) Heading: 71.3232 degrees Sonar Depth: 5.7000 m Sonar Altitude: 6369.2811 m End of Data: Time: 10 25 2003 16:19:24.274999 JD298 Lon: -63.3508 Lat: 19.5222 Depth: 6304.8624 meters Speed: 20.6869 km/hr (11.1821 knots) Heading: 69.6533 degrees Sonar Depth: 6.1000 m Sonar Altitude: 6292.9673 m Limits: Minimum Longitude: -63.4076 Maximum Longitude: -63.3246 Minimum Latitude: 19.4443 Maximum Latitude: 19.6075 Minimum Sonar Depth: 4.9000 Maximum Sonar Depth: 6.1000 Minimum Altitude: 6292.5133 Maximum Altitude: 6369.2811 Minimum Depth: 5186.7341 Maximum Depth: 6860.3273 Minimum Amplitude: 0.0000 Maximum Amplitude: 80.0000 Minimum Sidescan: 0.0000 Maximum Sidescan: 255.0000 Data Record Type Notices: DN: 31 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: 1 1 1 1 1 1 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 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