Swath Data File: 00020207070010.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: 24 Bathymetry Data (140 beams): Number of Beams: 3360 Number of Good Beams: 3264 97.14% Number of Zero Beams: 96 2.86% Number of Flagged Beams: 0 0.00% Amplitude Data (140 beams): Number of Beams: 3360 Number of Good Beams: 3264 97.14% Number of Zero Beams: 96 2.86% Number of Flagged Beams: 0 0.00% Sidescan Data (3986 pixels): Number of Pixels: 89544 Number of Good Pixels: 89544 100.00% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 0 0.00% Navigation Totals: Total Time: 0.1551 hours Total Track Length: 3.2453 km Average Speed: 20.9174 km/hr (11.3067 knots) Start of Data: Time: 02 07 2002 07:00:00.623000 JD38 Lon: 154.7960 Lat: -14.9381 Depth: 4601.2548 meters Speed: 19.7782 km/hr (10.6909 knots) Heading: 1.2305 degrees Sonar Depth: 5.2000 m Sonar Altitude: 4590.9057 m End of Data: Time: 02 07 2002 07:09:19.149000 JD38 Lon: 154.7951 Lat: -14.9088 Depth: 4598.4853 meters Speed: 20.7491 km/hr (11.2157 knots) Heading: 1.3403 degrees Sonar Depth: 5.6000 m Sonar Altitude: 4592.8853 m Limits: Minimum Longitude: 154.7022 Maximum Longitude: 154.8840 Minimum Latitude: -14.9398 Maximum Latitude: -14.9067 Minimum Sonar Depth: 5.2000 Maximum Sonar Depth: 5.9000 Minimum Altitude: 4581.9990 Maximum Altitude: 4597.6395 Minimum Depth: 4102.5395 Maximum Depth: 4843.8423 Minimum Amplitude: 4.0000 Maximum Amplitude: 243.0000 Minimum Sidescan: 0.0000 Maximum Sidescan: 255.0000 Data Record Type Notices: DN: 24 MB_DATA_DATA (ID=1): survey data DN: 17 MB_DATA_COMMENT (ID=2): comment DN: 6 MB_DATA_CALIBRATE (ID=4): Hydrosweep DS calibration ping Nonfatal Error Notices: EN: 17 MB_ERROR_COMMENT (ID=-5): Comment record EN: 6 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 0 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