Swath Data File: 00020213185010.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: 23 Bathymetry Data (140 beams): Number of Beams: 3220 Number of Good Beams: 166 5.16% Number of Zero Beams: 3054 94.84% Number of Flagged Beams: 0 0.00% Amplitude Data (140 beams): Number of Beams: 3220 Number of Good Beams: 166 5.16% Number of Zero Beams: 3054 94.84% Number of Flagged Beams: 0 0.00% Sidescan Data (4094 pixels): Number of Pixels: 94162 Number of Good Pixels: 94162 100.00% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 0 0.00% Navigation Totals: Total Time: 0.1615 hours Total Track Length: 3.2292 km Average Speed: 20.0005 km/hr (10.8111 knots) Start of Data: Time: 02 13 2002 18:49:32.243000 JD44 Lon: 144.9791 Lat: 11.7455 Depth: 3408.8497 meters Speed: 0.0000 km/hr ( 0.0000 knots) Heading: 340.3564 degrees Sonar Depth: 6.0000 m Sonar Altitude: 3389.9433 m End of Data: Time: 02 13 2002 18:59:13.488999 JD44 Lon: 144.9688 Lat: 11.7729 Depth: 3852.6977 meters Speed: 21.0572 km/hr (11.3823 knots) Heading: 343.0371 degrees Sonar Depth: 5.5000 m Sonar Altitude: 3584.3924 m Limits: Minimum Longitude: 144.8284 Maximum Longitude: 145.1150 Minimum Latitude: 11.6983 Maximum Latitude: 11.8189 Minimum Sonar Depth: 4.2000 Maximum Sonar Depth: 7.0000 Minimum Altitude: 3389.5360 Maximum Altitude: 5670.7633 Minimum Depth: 3337.6407 Maximum Depth: 5690.1240 Minimum Amplitude: 0.0000 Maximum Amplitude: 15.0000 Minimum Sidescan: 0.0000 Maximum Sidescan: 255.0000 Data Record Type Notices: DN: 23 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 0 1 1 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 1 1 1 1 1 1 CM: 0 0 0 1 1 1 1 1 1 0 CM: 0 1 1 1 1 1 1 0 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 CM: 1 1 0 0 0 0 0 0 0 0