Swath Data File: 00031026105010.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: 37 Bathymetry Data (140 beams): Number of Beams: 5180 Number of Good Beams: 5106 98.57% Number of Zero Beams: 74 1.43% Number of Flagged Beams: 0 0.00% Amplitude Data (140 beams): Number of Beams: 5180 Number of Good Beams: 5106 98.57% Number of Zero Beams: 74 1.43% Number of Flagged Beams: 0 0.00% Sidescan Data (2030 pixels): Number of Pixels: 72979 Number of Good Pixels: 72979 100.00% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 0 0.00% Navigation Totals: Total Time: 0.1623 hours Total Track Length: 3.1406 km Average Speed: 19.3541 km/hr (10.4617 knots) Start of Data: Time: 10 26 2003 10:49:50.850999 JD299 Lon: -59.9454 Lat: 20.7282 Depth: 5495.1114 meters Speed: 0.0000 km/hr ( 0.0000 knots) Heading: 71.7627 degrees Sonar Depth: 5.7000 m Sonar Altitude: 5482.4345 m End of Data: Time: 10 26 2003 10:59:35.023000 JD299 Lon: -59.9172 Lat: 20.7383 Depth: 5522.6531 meters Speed: 19.6636 km/hr (10.6289 knots) Heading: 71.3232 degrees Sonar Depth: 5.2000 m Sonar Altitude: 5517.4531 m Limits: Minimum Longitude: -59.9662 Maximum Longitude: -59.8964 Minimum Latitude: 20.6705 Maximum Latitude: 20.7974 Minimum Sonar Depth: 4.9000 Maximum Sonar Depth: 6.4000 Minimum Altitude: 5482.4345 Maximum Altitude: 5530.5475 Minimum Depth: 5417.3445 Maximum Depth: 5792.7467 Minimum Amplitude: 2.0000 Maximum Amplitude: 228.0000 Minimum Sidescan: 0.0000 Maximum Sidescan: 255.0000 Data Record Type Notices: DN: 37 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 1 0 0 0 0 0 CM: 1 1 1 1 1 1 0 0 0 0 CM: 1 1 1 1 1 1 0 0 0 0 CM: 0 1 1 1 1 1 1 0 0 0 CM: 0 0 1 1 1 1 1 1 0 0 CM: 0 0 1 1 1 1 1 1 0 0 CM: 0 0 0 1 1 1 1 1 1 0 CM: 0 0 0 1 1 1 1 1 1 1 CM: 0 0 0 0 1 1 1 1 1 1 CM: 0 0 0 0 0 1 1 1 1 1