Swath Data File: 00020209054010.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: 43 Bathymetry Data (140 beams): Number of Beams: 6020 Number of Good Beams: 5933 98.55% Number of Zero Beams: 87 1.45% Number of Flagged Beams: 0 0.00% Amplitude Data (140 beams): Number of Beams: 6020 Number of Good Beams: 5933 98.55% Number of Zero Beams: 87 1.45% Number of Flagged Beams: 0 0.00% Sidescan Data (3743 pixels): Number of Pixels: 157564 Number of Good Pixels: 157564 100.00% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 0 0.00% Navigation Totals: Total Time: 0.1617 hours Total Track Length: 3.3166 km Average Speed: 20.5046 km/hr (11.0836 knots) Start of Data: Time: 02 09 2002 05:39:53.855000 JD40 Lon: 154.0255 Lat: -5.8723 Depth: 2673.5274 meters Speed: 0.0000 km/hr ( 0.0000 knots) Heading: 357.9346 degrees Sonar Depth: 5.7000 m Sonar Altitude: 2601.0751 m End of Data: Time: 02 09 2002 05:49:36.151000 JD40 Lon: 154.0221 Lat: -5.8431 Depth: 2218.4455 meters Speed: 20.0293 km/hr (10.8267 knots) Heading: 352.8149 degrees Sonar Depth: 5.6000 m Sonar Altitude: 2090.9602 m Limits: Minimum Longitude: 153.9820 Maximum Longitude: 154.0626 Minimum Latitude: -5.8762 Maximum Latitude: -5.8391 Minimum Sonar Depth: 5.1000 Maximum Sonar Depth: 6.2000 Minimum Altitude: 1973.7395 Maximum Altitude: 2625.4896 Minimum Depth: 1436.4996 Maximum Depth: 2830.3828 Minimum Amplitude: 1.0000 Maximum Amplitude: 249.0000 Minimum Sidescan: 0.0000 Maximum Sidescan: 255.0000 Data Record Type Notices: DN: 43 MB_DATA_DATA (ID=1): survey data DN: 17 MB_DATA_COMMENT (ID=2): comment DN: 8 MB_DATA_CALIBRATE (ID=4): Hydrosweep DS calibration ping Nonfatal Error Notices: EN: 17 MB_ERROR_COMMENT (ID=-5): Comment record EN: 8 MB_ERROR_OTHER (ID=-8): Neither a data record nor a comment record Problem Notices: Coverage Mask: CM dimensions: 10 10 CM: 0 0 0 0 0 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 0 0 0 0 0