Swath Data File: 00020211103010.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: 37 Bathymetry Data (140 beams): Number of Beams: 5180 Number of Good Beams: 5106 98.57% Number of Zero Beams: 74 1.43% Number of Flagged Beams: 0 0.00% Amplitude Data (140 beams): Number of Beams: 5180 Number of Good Beams: 5106 98.57% Number of Zero Beams: 74 1.43% Number of Flagged Beams: 0 0.00% Sidescan Data (3789 pixels): Number of Pixels: 133618 Number of Good Pixels: 133618 100.00% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 0 0.00% Navigation Totals: Total Time: 0.1635 hours Total Track Length: 3.4393 km Average Speed: 21.0294 km/hr (11.3673 knots) Start of Data: Time: 02 11 2002 10:29:40.978999 JD42 Lon: 149.4758 Lat: 2.8217 Depth: 4221.3686 meters Speed: 0.0000 km/hr ( 0.0000 knots) Heading: 329.4360 degrees Sonar Depth: 5.7000 m Sonar Altitude: 4205.6889 m End of Data: Time: 02 11 2002 10:39:29.745000 JD42 Lon: 149.4589 Lat: 2.8478 Depth: 4172.7140 meters Speed: 21.8831 km/hr (11.8287 knots) Heading: 327.9639 degrees Sonar Depth: 5.5000 m Sonar Altitude: 4161.1922 m Limits: Minimum Longitude: 149.3967 Maximum Longitude: 149.5347 Minimum Latitude: 2.7844 Maximum Latitude: 2.8843 Minimum Sonar Depth: 4.8000 Maximum Sonar Depth: 6.3000 Minimum Altitude: 4161.1922 Maximum Altitude: 4776.9271 Minimum Depth: 3791.2854 Maximum Depth: 4818.5444 Minimum Amplitude: 4.0000 Maximum Amplitude: 249.0000 Minimum Sidescan: 0.0000 Maximum Sidescan: 255.0000 Data Record Type Notices: DN: 37 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: 0 0 0 0 0 0 0 1 1 1 CM: 0 0 0 0 0 0 1 1 1 1 CM: 0 0 0 0 0 1 1 1 1 1 CM: 0 0 0 0 1 1 1 1 1 1 CM: 0 0 1 1 1 1 1 1 1 0 CM: 0 1 1 1 1 1 1 1 0 0 CM: 1 1 1 1 1 1 1 0 0 0 CM: 1 1 1 1 1 0 0 0 0 0 CM: 1 1 1 1 0 0 0 0 0 0 CM: 1 1 1 0 0 0 0 0 0 0