Swath Data File: 00020212022010.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: 42 Bathymetry Data (140 beams): Number of Beams: 5880 Number of Good Beams: 5712 97.14% Number of Zero Beams: 168 2.86% Number of Flagged Beams: 0 0.00% Amplitude Data (140 beams): Number of Beams: 5880 Number of Good Beams: 5712 97.14% Number of Zero Beams: 168 2.86% Number of Flagged Beams: 0 0.00% Sidescan Data (4051 pixels): Number of Pixels: 156083 Number of Good Pixels: 156083 100.00% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 0 0.00% Navigation Totals: Total Time: 0.1625 hours Total Track Length: 3.4806 km Average Speed: 21.4165 km/hr (11.5765 knots) Start of Data: Time: 02 12 2002 02:19:42.850000 JD43 Lon: 147.7962 Lat: 5.3994 Depth: 3193.9802 meters Speed: 0.0000 km/hr ( 0.0000 knots) Heading: 322.2949 degrees Sonar Depth: 5.5000 m Sonar Altitude: 3184.0431 m End of Data: Time: 02 12 2002 02:29:27.919999 JD43 Lon: 147.7792 Lat: 5.4258 Depth: 3325.0726 meters Speed: 22.1514 km/hr (11.9738 knots) Heading: 321.7236 degrees Sonar Depth: 5.5000 m Sonar Altitude: 3317.0638 m Limits: Minimum Longitude: 147.7326 Maximum Longitude: 147.8440 Minimum Latitude: 5.3649 Maximum Latitude: 5.4609 Minimum Sonar Depth: 4.9000 Maximum Sonar Depth: 6.3000 Minimum Altitude: 3161.4679 Maximum Altitude: 3317.5548 Minimum Depth: 2925.3150 Maximum Depth: 3634.5253 Minimum Amplitude: 1.0000 Maximum Amplitude: 248.0000 Minimum Sidescan: 0.0000 Maximum Sidescan: 255.0000 Data Record Type Notices: DN: 42 MB_DATA_DATA (ID=1): survey data DN: 17 MB_DATA_COMMENT (ID=2): comment Nonfatal Error Notices: EN: 17 MB_ERROR_COMMENT (ID=-5): Comment record Problem Notices: Coverage Mask: CM dimensions: 10 10 CM: 0 0 0 0 0 0 0 1 1 1 CM: 0 0 0 0 0 1 1 1 1 1 CM: 0 0 0 0 1 1 1 1 1 1 CM: 0 0 0 1 1 1 1 1 1 1 CM: 0 0 1 1 1 1 1 1 1 0 CM: 0 1 1 1 1 1 1 1 0 0 CM: 1 1 1 1 1 1 1 0 0 0 CM: 1 1 1 1 1 1 0 0 0 0 CM: 1 1 1 1 0 0 0 0 0 0 CM: 0 1 1 0 0 0 0 0 0 0