Swath Data File: 00031024054010.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: 212 Bathymetry Data (140 beams): Number of Beams: 29680 Number of Good Beams: 21569 72.67% Number of Zero Beams: 8111 27.33% Number of Flagged Beams: 0 0.00% Amplitude Data (140 beams): Number of Beams: 29680 Number of Good Beams: 21569 72.67% Number of Zero Beams: 8111 27.33% Number of Flagged Beams: 0 0.00% Sidescan Data (2824 pixels): Number of Pixels: 530220 Number of Good Pixels: 530220 100.00% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 0 0.00% Navigation Totals: Total Time: 0.1655 hours Total Track Length: 3.5320 km Average Speed: 21.3380 km/hr (11.5341 knots) Start of Data: Time: 10 24 2003 05:39:57.115000 JD297 Lon: -65.2362 Lat: 18.4785 Depth: 107.6690 meters Speed: 0.0000 km/hr ( 0.0000 knots) Heading: 336.2036 degrees Sonar Depth: 5.7000 m Sonar Altitude: 101.9106 m End of Data: Time: 10 24 2003 05:49:53.016000 JD297 Lon: -65.2499 Lat: 18.5076 Depth: 105.0184 meters Speed: 21.4000 km/hr (11.5676 knots) Heading: 337.2144 degrees Sonar Depth: 5.7000 m Sonar Altitude: 99.3184 m Limits: Minimum Longitude: -65.2522 Maximum Longitude: -65.2341 Minimum Latitude: 18.4776 Maximum Latitude: 18.5085 Minimum Sonar Depth: 5.2000 Maximum Sonar Depth: 6.4000 Minimum Altitude: 97.1001 Maximum Altitude: 106.8915 Minimum Depth: 76.2547 Maximum Depth: 148.2690 Minimum Amplitude: 0.0000 Maximum Amplitude: 157.0000 Minimum Sidescan: 0.0000 Maximum Sidescan: 236.0000 Data Record Type Notices: DN: 212 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: 1 1 1 1 0 0 0 0 0 0 CM: 1 1 1 1 1 0 0 0 0 0 CM: 0 1 1 1 1 0 0 0 0 0 CM: 0 1 1 1 1 1 0 0 0 0 CM: 0 0 1 1 1 1 1 0 0 0 CM: 0 0 0 1 1 1 1 1 0 0 CM: 0 0 0 0 1 1 1 1 1 0 CM: 0 0 0 0 0 1 1 1 1 0 CM: 0 0 0 0 0 0 1 1 1 1 CM: 0 0 0 0 0 0 1 1 1 1