Swath Data File: sb20092151500.mb41 MBIO Data Format ID: 41 Format name: MBF_SB2100RW Informal Description: SeaBeam 2100 series vender format Attributes: SeaBeam 2100, bathymetry, amplitude and sidescan, 151 beams and 2000 pixels, ascii with binary sidescan, SeaBeam Instruments. Data Totals: Number of Records: 706 Bathymetry Data (151 beams): Number of Beams: 106606 Number of Good Beams: 85253 79.97% Number of Zero Beams: 21353 20.03% Number of Flagged Beams: 0 0.00% Amplitude Data (151 beams): Number of Beams: 106606 Number of Good Beams: 85253 79.97% Number of Zero Beams: 21353 20.03% Number of Flagged Beams: 0 0.00% Sidescan Data (2000 pixels): Number of Pixels: 1412000 Number of Good Pixels: 864522 61.23% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 547478 38.77% Navigation Totals: Total Time: 0.9991 hours Total Track Length: 5.6097 km Average Speed: 5.6150 km/hr ( 3.0351 knots) Start of Data: Time: 08 03 2009 15:00:02.648000 JD215 Lon: -151.8549 Lat: 71.6397 Depth: 1229.1000 meters Speed: 4.2672 km/hr ( 2.3066 knots) Heading: 0.7430 degrees Sonar Depth: 0.0000 m Sonar Altitude: 1229.1000 m End of Data: Time: 08 03 2009 15:59:59.244000 JD215 Lon: -151.8047 Lat: 71.6799 Depth: 1497.1000 meters Speed: 2.0408 km/hr ( 1.1032 knots) Heading: 68.3740 degrees Sonar Depth: 0.0000 m Sonar Altitude: 1497.1000 m Limits: Minimum Longitude: -151.9425 Maximum Longitude: -151.7517 Minimum Latitude: 71.6235 Maximum Latitude: 71.7059 Minimum Sonar Depth: 0.0000 Maximum Sonar Depth: 0.0000 Minimum Altitude: 1227.5000 Maximum Altitude: 1498.1000 Minimum Depth: 964.1000 Maximum Depth: 1600.5000 Minimum Amplitude: 38.0387 Maximum Amplitude: 83.5387 Minimum Sidescan: 0.5333 Maximum Sidescan: 26621.9754 Data Record Type Notices: DN: 706 MB_DATA_DATA (ID=1): survey data DN: 2 MB_DATA_VELOCITY_PROFILE (ID=6): SVP Nonfatal Error Notices: EN: 2 MB_ERROR_OTHER (ID=-8): Neither a data record nor a comment record Problem Notices: Coverage Mask: CM dimensions: 10 10 CM: 0 0 0 0 1 1 1 0 0 0 CM: 0 0 0 1 1 1 1 0 0 0 CM: 0 0 1 1 1 1 1 1 0 0 CM: 0 1 1 1 1 1 1 1 1 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 0 CM: 1 1 1 1 1 1 1 1 0 0 CM: 1 1 1 1 1 1 1 1 0 0 CM: 0 1 1 1 1 0 0 0 0 0