Swath Data File: 00020205171010.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: 36 Bathymetry Data (140 beams): Number of Beams: 5040 Number of Good Beams: 4896 97.14% Number of Zero Beams: 144 2.86% Number of Flagged Beams: 0 0.00% Amplitude Data (140 beams): Number of Beams: 5040 Number of Good Beams: 4896 97.14% Number of Zero Beams: 144 2.86% Number of Flagged Beams: 0 0.00% Sidescan Data (3684 pixels): Number of Pixels: 129095 Number of Good Pixels: 129095 100.00% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 0 0.00% Navigation Totals: Total Time: 0.1579 hours Total Track Length: 3.2329 km Average Speed: 20.4804 km/hr (11.0705 knots) Start of Data: Time: 02 05 2002 17:10:03.044000 JD36 Lon: 154.9422 Lat: -22.1153 Depth: 3275.1334 meters Speed: 19.7742 km/hr (10.6888 knots) Heading: 0.1978 degrees Sonar Depth: 5.4000 m Sonar Altitude: 3268.2258 m End of Data: Time: 02 05 2002 17:19:31.315999 JD36 Lon: 154.9438 Lat: -22.0862 Depth: 3265.6186 meters Speed: 21.0159 km/hr (11.3599 knots) Heading: 358.8354 degrees Sonar Depth: 5.7000 m Sonar Altitude: 3259.9186 m Limits: Minimum Longitude: 154.8788 Maximum Longitude: 155.0054 Minimum Latitude: -22.1189 Maximum Latitude: -22.0840 Minimum Sonar Depth: 5.1000 Maximum Sonar Depth: 6.1000 Minimum Altitude: 3253.8884 Maximum Altitude: 3268.5331 Minimum Depth: 3152.1393 Maximum Depth: 3532.4115 Minimum Amplitude: 5.0000 Maximum Amplitude: 236.0000 Minimum Sidescan: 0.0000 Maximum Sidescan: 255.0000 Data Record Type Notices: DN: 36 MB_DATA_DATA (ID=1): survey data DN: 17 MB_DATA_COMMENT (ID=2): comment DN: 5 MB_DATA_CALIBRATE (ID=4): Hydrosweep DS calibration ping Nonfatal Error Notices: EN: 17 MB_ERROR_COMMENT (ID=-5): Comment record EN: 5 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: 0 0 0 0 0 0 1 1 1 1