Swath Data File: 00020214011010.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: 49 Bathymetry Data (140 beams): Number of Beams: 6860 Number of Good Beams: 6762 98.57% Number of Zero Beams: 98 1.43% Number of Flagged Beams: 0 0.00% Amplitude Data (140 beams): Number of Beams: 6860 Number of Good Beams: 6762 98.57% Number of Zero Beams: 98 1.43% Number of Flagged Beams: 0 0.00% Sidescan Data (3282 pixels): Number of Pixels: 153820 Number of Good Pixels: 153820 100.00% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 0 0.00% Navigation Totals: Total Time: 0.1634 hours Total Track Length: 3.3691 km Average Speed: 20.6181 km/hr (11.1449 knots) Start of Data: Time: 02 14 2002 01:09:51.302999 JD45 Lon: 144.5576 Lat: 12.8641 Depth: 3089.8426 meters Speed: 0.0000 km/hr ( 0.0000 knots) Heading: 342.7734 degrees Sonar Depth: 6.4000 m Sonar Altitude: 3083.4426 m End of Data: Time: 02 14 2002 01:19:39.554999 JD45 Lon: 144.5469 Lat: 12.8926 Depth: 2860.7413 meters Speed: 20.8070 km/hr (11.2470 knots) Heading: 344.5972 degrees Sonar Depth: 6.6000 m Sonar Altitude: 2854.1413 m Limits: Minimum Longitude: 144.5017 Maximum Longitude: 144.6068 Minimum Latitude: 12.8492 Maximum Latitude: 12.9047 Minimum Sonar Depth: 4.3000 Maximum Sonar Depth: 7.3000 Minimum Altitude: 2801.6432 Maximum Altitude: 3349.6836 Minimum Depth: 1881.3318 Maximum Depth: 3634.3666 Minimum Amplitude: 2.0000 Maximum Amplitude: 248.0000 Minimum Sidescan: 0.0000 Maximum Sidescan: 255.0000 Data Record Type Notices: DN: 49 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 1 1 1 0 CM: 0 0 0 0 1 1 1 1 1 1 CM: 0 0 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 0 0 CM: 1 1 1 1 1 1 0 0 0 0 CM: 1 1 1 1 1 0 0 0 0 0 CM: 1 1 1 0 0 0 0 0 0 0