Swath Data File: 00020202075010.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: 19 Bathymetry Data (140 beams): Number of Beams: 2660 Number of Good Beams: 2584 97.14% Number of Zero Beams: 76 2.86% Number of Flagged Beams: 0 0.00% Amplitude Data (140 beams): Number of Beams: 2660 Number of Good Beams: 2584 97.14% Number of Zero Beams: 76 2.86% Number of Flagged Beams: 0 0.00% Sidescan Data (4094 pixels): Number of Pixels: 76642 Number of Good Pixels: 76642 100.00% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 0 0.00% Navigation Totals: Total Time: 0.1523 hours Total Track Length: 2.5235 km Average Speed: 16.5697 km/hr ( 8.9566 knots) Start of Data: Time: 02 02 2002 07:50:11.371000 JD33 Lon: 151.8072 Lat: -36.1342 Depth: 4856.1593 meters Speed: 16.9655 km/hr ( 9.1705 knots) Heading: 16.6333 degrees Sonar Depth: 6.0000 m Sonar Altitude: 4850.1593 m End of Data: Time: 02 02 2002 07:59:19.636000 JD33 Lon: 151.8174 Lat: -36.1131 Depth: 4868.2567 meters Speed: 16.6338 km/hr ( 8.9912 knots) Heading: 14.0625 degrees Sonar Depth: 5.8000 m Sonar Altitude: 4862.4567 m Limits: Minimum Longitude: 151.6962 Maximum Longitude: 151.9278 Minimum Latitude: -36.1608 Maximum Latitude: -36.0855 Minimum Sonar Depth: 5.2000 Maximum Sonar Depth: 6.6000 Minimum Altitude: 4844.2964 Maximum Altitude: 4879.5276 Minimum Depth: 4390.2674 Maximum Depth: 5279.3845 Minimum Amplitude: 3.0000 Maximum Amplitude: 247.0000 Minimum Sidescan: 0.0000 Maximum Sidescan: 255.0000 Data Record Type Notices: DN: 19 MB_DATA_DATA (ID=1): survey data DN: 17 MB_DATA_COMMENT (ID=2): comment DN: 5 MB_DATA_CALIBRATE (ID=4): Hydrosweep DS calibration ping Nonfatal Error Notices: EN: 17 MB_ERROR_COMMENT (ID=-5): Comment record EN: 5 MB_ERROR_OTHER (ID=-8): Neither a data record nor a comment record Problem Notices: Coverage Mask: CM dimensions: 10 10 CM: 1 1 0 0 0 0 0 0 0 0 CM: 1 1 1 0 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 1 1 0 0 CM: 0 0 1 1 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 CM: 0 0 0 0 0 0 1 1 1 1 CM: 0 0 0 0 0 0 0 0 1 1