Swath Data File: 00020209123010.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: 32 Bathymetry Data (140 beams): Number of Beams: 4480 Number of Good Beams: 4416 98.57% Number of Zero Beams: 64 1.43% Number of Flagged Beams: 0 0.00% Amplitude Data (140 beams): Number of Beams: 4480 Number of Good Beams: 4416 98.57% Number of Zero Beams: 64 1.43% Number of Flagged Beams: 0 0.00% Sidescan Data (3708 pixels): Number of Pixels: 116751 Number of Good Pixels: 116751 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: 3.4098 km Average Speed: 21.1400 km/hr (11.4271 knots) Start of Data: Time: 02 09 2002 12:29:50.695000 JD40 Lon: 153.9762 Lat: -4.5672 Depth: 3197.1155 meters Speed: 0.0000 km/hr ( 0.0000 knots) Heading: 2.5269 degrees Sonar Depth: 5.7000 m Sonar Altitude: 3191.4155 m End of Data: Time: 02 09 2002 12:39:31.366000 JD40 Lon: 153.9765 Lat: -4.5364 Depth: 3125.7812 meters Speed: 21.5769 km/hr (11.6632 knots) Heading: 1.0986 degrees Sonar Depth: 5.7000 m Sonar Altitude: 3120.0812 m Limits: Minimum Longitude: 153.9132 Maximum Longitude: 154.0295 Minimum Latitude: -4.5695 Maximum Latitude: -4.5352 Minimum Sonar Depth: 5.4000 Maximum Sonar Depth: 6.0000 Minimum Altitude: 3108.3896 Maximum Altitude: 3191.4155 Minimum Depth: 2711.4371 Maximum Depth: 3612.4699 Minimum Amplitude: 3.0000 Maximum Amplitude: 243.0000 Minimum Sidescan: 0.0000 Maximum Sidescan: 255.0000 Data Record Type Notices: DN: 32 MB_DATA_DATA (ID=1): survey data DN: 17 MB_DATA_COMMENT (ID=2): comment DN: 9 MB_DATA_CALIBRATE (ID=4): Hydrosweep DS calibration ping Nonfatal Error Notices: EN: 17 MB_ERROR_COMMENT (ID=-5): Comment record EN: 9 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 1 1 1 1 1 1 1