Swath Data File: 00020205210010.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: 34 Bathymetry Data (140 beams): Number of Beams: 4760 Number of Good Beams: 4624 97.14% Number of Zero Beams: 136 2.86% Number of Flagged Beams: 0 0.00% Amplitude Data (140 beams): Number of Beams: 4760 Number of Good Beams: 4624 97.14% Number of Zero Beams: 136 2.86% Number of Flagged Beams: 0 0.00% Sidescan Data (3638 pixels): Number of Pixels: 120292 Number of Good Pixels: 120292 100.00% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 0 0.00% Navigation Totals: Total Time: 0.1613 hours Total Track Length: 3.4087 km Average Speed: 21.1344 km/hr (11.4240 knots) Start of Data: Time: 02 05 2002 20:59:48.465999 JD36 Lon: 154.9792 Lat: -21.4028 Depth: 3210.1437 meters Speed: 0.0000 km/hr ( 0.0000 knots) Heading: 357.7808 degrees Sonar Depth: 5.7000 m Sonar Altitude: 3204.4437 m End of Data: Time: 02 05 2002 21:09:29.101999 JD36 Lon: 154.9808 Lat: -21.3721 Depth: 3211.7050 meters Speed: 21.9455 km/hr (11.8624 knots) Heading: 1.5601 degrees Sonar Depth: 6.3000 m Sonar Altitude: 3204.0409 m Limits: Minimum Longitude: 154.9161 Maximum Longitude: 155.0409 Minimum Latitude: -21.4070 Maximum Latitude: -21.3689 Minimum Sonar Depth: 5.2000 Maximum Sonar Depth: 6.3000 Minimum Altitude: 3201.0876 Maximum Altitude: 3214.0768 Minimum Depth: 3088.0198 Maximum Depth: 3527.0176 Minimum Amplitude: 4.0000 Maximum Amplitude: 236.0000 Minimum Sidescan: 0.0000 Maximum Sidescan: 255.0000 Data Record Type Notices: DN: 34 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: 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 0 0 0 0 1