Swath Data File: 00020207224010.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: 30 Bathymetry Data (140 beams): Number of Beams: 4200 Number of Good Beams: 4080 97.14% Number of Zero Beams: 120 2.86% Number of Flagged Beams: 0 0.00% Amplitude Data (140 beams): Number of Beams: 4200 Number of Good Beams: 4080 97.14% Number of Zero Beams: 120 2.86% Number of Flagged Beams: 0 0.00% Sidescan Data (3553 pixels): Number of Pixels: 105017 Number of Good Pixels: 105017 100.00% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 0 0.00% Navigation Totals: Total Time: 0.1654 hours Total Track Length: 3.2155 km Average Speed: 19.4393 km/hr (10.5077 knots) Start of Data: Time: 02 07 2002 22:39:43.702000 JD38 Lon: 154.6989 Lat: -11.9874 Depth: 3987.1793 meters Speed: 0.0000 km/hr ( 0.0000 knots) Heading: 1.4063 degrees Sonar Depth: 5.8000 m Sonar Altitude: 3981.3793 m End of Data: Time: 02 07 2002 22:49:39.187999 JD38 Lon: 154.6980 Lat: -11.9583 Depth: 3947.5770 meters Speed: 19.7325 km/hr (10.6662 knots) Heading: 359.7803 degrees Sonar Depth: 5.7000 m Sonar Altitude: 3938.0813 m Limits: Minimum Longitude: 154.6268 Maximum Longitude: 154.7737 Minimum Latitude: -11.9891 Maximum Latitude: -11.9577 Minimum Sonar Depth: 5.4000 Maximum Sonar Depth: 6.1000 Minimum Altitude: 3937.6536 Maximum Altitude: 3986.0997 Minimum Depth: 3771.2087 Maximum Depth: 5131.6209 Minimum Amplitude: 5.0000 Maximum Amplitude: 241.0000 Minimum Sidescan: 0.0000 Maximum Sidescan: 255.0000 Data Record Type Notices: DN: 30 MB_DATA_DATA (ID=1): survey data DN: 17 MB_DATA_COMMENT (ID=2): comment DN: 7 MB_DATA_CALIBRATE (ID=4): Hydrosweep DS calibration ping Nonfatal Error Notices: EN: 17 MB_ERROR_COMMENT (ID=-5): Comment record EN: 7 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: 1 1 1 1 1 1 1 1 1 1