Swath Data File: 00031031112010.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: 38 Bathymetry Data (140 beams): Number of Beams: 5320 Number of Good Beams: 5243 98.55% Number of Zero Beams: 77 1.45% Number of Flagged Beams: 0 0.00% Amplitude Data (140 beams): Number of Beams: 5320 Number of Good Beams: 5243 98.55% Number of Zero Beams: 77 1.45% Number of Flagged Beams: 0 0.00% Sidescan Data (4094 pixels): Number of Pixels: 145715 Number of Good Pixels: 145715 100.00% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 0 0.00% Navigation Totals: Total Time: 0.1602 hours Total Track Length: 1.2858 km Average Speed: 8.0258 km/hr ( 4.3382 knots) Start of Data: Time: 10 31 2003 11:19:50.031999 JD304 Lon: -44.8956 Lat: 26.1684 Depth: 3370.2381 meters Speed: 0.0000 km/hr ( 0.0000 knots) Heading: 106.2598 degrees Sonar Depth: 6.0000 m Sonar Altitude: 3349.0821 m End of Data: Time: 10 31 2003 11:29:26.774000 JD304 Lon: -44.8838 Lat: 26.1637 Depth: 3547.9113 meters Speed: 8.1136 km/hr ( 4.3857 knots) Heading: 107.1826 degrees Sonar Depth: 5.2000 m Sonar Altitude: 3540.3748 m Limits: Minimum Longitude: -44.9150 Maximum Longitude: -44.8640 Minimum Latitude: 26.0952 Maximum Latitude: 26.2330 Minimum Sonar Depth: 4.0000 Maximum Sonar Depth: 7.3000 Minimum Altitude: 3349.0821 Maximum Altitude: 3629.9863 Minimum Depth: 2757.8392 Maximum Depth: 4267.3347 Minimum Amplitude: 2.0000 Maximum Amplitude: 249.0000 Minimum Sidescan: 0.0000 Maximum Sidescan: 255.0000 Data Record Type Notices: DN: 38 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 1 1 1 1 CM: 0 0 0 0 0 1 1 1 1 1 CM: 0 0 0 0 0 1 1 1 1 0 CM: 0 0 0 0 1 1 1 1 0 0 CM: 0 0 0 1 1 1 1 1 0 0 CM: 0 0 1 1 1 1 1 0 0 0 CM: 0 1 1 1 1 1 0 0 0 0 CM: 1 1 1 1 1 0 0 0 0 0 CM: 1 1 1 1 0 0 0 0 0 0 CM: 1 1 1 0 0 0 0 0 0 0