Swath Data File: 00020205094010.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: 30 Bathymetry Data (140 beams): Number of Beams: 4200 Number of Good Beams: 4080 97.14% Number of Zero Beams: 120 2.86% Number of Flagged Beams: 0 0.00% Amplitude Data (140 beams): Number of Beams: 4200 Number of Good Beams: 4080 97.14% Number of Zero Beams: 120 2.86% Number of Flagged Beams: 0 0.00% Sidescan Data (3743 pixels): Number of Pixels: 105446 Number of Good Pixels: 105446 100.00% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 0 0.00% Navigation Totals: Total Time: 0.1598 hours Total Track Length: 3.4973 km Average Speed: 21.8857 km/hr (11.8301 knots) Start of Data: Time: 02 05 2002 09:39:54.666000 JD36 Lon: 154.8677 Lat: -23.5402 Depth: 3576.0389 meters Speed: 0.0000 km/hr ( 0.0000 knots) Heading: 8.3276 degrees Sonar Depth: 5.5000 m Sonar Altitude: 3568.8804 m End of Data: Time: 02 05 2002 09:49:29.935999 JD36 Lon: 154.8693 Lat: -23.5087 Depth: 3621.2223 meters Speed: 22.1254 km/hr (11.9597 knots) Heading: 6.1963 degrees Sonar Depth: 5.7000 m Sonar Altitude: 3614.9645 m Limits: Minimum Longitude: 154.8019 Maximum Longitude: 154.9447 Minimum Latitude: -23.5496 Maximum Latitude: -23.5023 Minimum Sonar Depth: 5.2000 Maximum Sonar Depth: 6.6000 Minimum Altitude: 3567.3611 Maximum Altitude: 3617.8137 Minimum Depth: 3075.3019 Maximum Depth: 3802.0354 Minimum Amplitude: 4.0000 Maximum Amplitude: 249.0000 Minimum Sidescan: 0.0000 Maximum Sidescan: 255.0000 Data Record Type Notices: DN: 30 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 0 0 0 0 0 0 CM: 1 1 1 1 1 1 1 0 0 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: 0 1 1 1 1 1 1 1 1 1 CM: 0 0 0 0 1 1 1 1 1 1 CM: 0 0 0 0 0 0 0 1 1 1