Swath Data File: 00020205221010.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: 34 Bathymetry Data (140 beams): Number of Beams: 4760 Number of Good Beams: 4624 97.14% Number of Zero Beams: 136 2.86% Number of Flagged Beams: 0 0.00% Amplitude Data (140 beams): Number of Beams: 4760 Number of Good Beams: 4624 97.14% Number of Zero Beams: 136 2.86% Number of Flagged Beams: 0 0.00% Sidescan Data (3615 pixels): Number of Pixels: 119785 Number of Good Pixels: 119785 100.00% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 0 0.00% Navigation Totals: Total Time: 0.1606 hours Total Track Length: 3.2499 km Average Speed: 20.2350 km/hr (10.9378 knots) Start of Data: Time: 02 05 2002 22:09:48.896999 JD36 Lon: 154.9907 Lat: -21.1805 Depth: 3200.1383 meters Speed: 0.0000 km/hr ( 0.0000 knots) Heading: 3.9771 degrees Sonar Depth: 5.7000 m Sonar Altitude: 3191.7577 m End of Data: Time: 02 05 2002 22:19:27.082999 JD36 Lon: 154.9921 Lat: -21.1512 Depth: 3200.2604 meters Speed: 21.6560 km/hr (11.7059 knots) Heading: 2.6367 degrees Sonar Depth: 5.5000 m Sonar Altitude: 3193.1194 m Limits: Minimum Longitude: 154.9285 Maximum Longitude: 155.0520 Minimum Latitude: -21.1844 Maximum Latitude: -21.1486 Minimum Sonar Depth: 5.2000 Maximum Sonar Depth: 6.3000 Minimum Altitude: 3189.9985 Maximum Altitude: 3197.6528 Minimum Depth: 3040.9934 Maximum Depth: 3829.7711 Minimum Amplitude: 4.0000 Maximum Amplitude: 230.0000 Minimum Sidescan: 0.0000 Maximum Sidescan: 255.0000 Data Record Type Notices: DN: 34 MB_DATA_DATA (ID=1): survey data DN: 17 MB_DATA_COMMENT (ID=2): comment DN: 9 MB_DATA_CALIBRATE (ID=4): Hydrosweep DS calibration ping Nonfatal Error Notices: EN: 17 MB_ERROR_COMMENT (ID=-5): Comment record EN: 9 MB_ERROR_OTHER (ID=-8): Neither a data record nor a comment record Problem Notices: Coverage Mask: CM dimensions: 10 10 CM: 1 1 1 1 1 1 1 1 1 1 CM: 1 1 1 1 1 1 1 1 1 1 CM: 1 1 1 1 1 1 1 1 1 1 CM: 1 1 1 1 1 1 1 1 1 1 CM: 1 1 1 1 1 1 1 1 1 1 CM: 1 1 1 1 1 1 1 1 1 1 CM: 1 1 1 1 1 1 1 1 1 1 CM: 1 1 1 1 1 1 1 1 1 1 CM: 1 1 1 1 1 1 1 1 1 1 CM: 0 0 0 0 0 1 1 1 1 1