Swath Data File: sb201009221340.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: 400 Bathymetry Data (151 beams): Number of Beams: 60400 Number of Good Beams: 47944 79.38% Number of Zero Beams: 12065 19.98% Number of Flagged Beams: 391 0.65% Amplitude Data (151 beams): Number of Beams: 60400 Number of Good Beams: 47944 79.38% Number of Zero Beams: 12065 19.98% Number of Flagged Beams: 391 0.65% Sidescan Data (2000 pixels): Number of Pixels: 800000 Number of Good Pixels: 688552 86.07% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 111448 13.93% Navigation Totals: Total Time: 0.5151 hours Total Track Length: 10.5244 km Average Speed: 20.4303 km/hr (11.0434 knots) Start of Data: Time: 09 22 2010 13:39:07.999000 JD265 (2010-09-22T13:39:07.999000) Lon: -69.927748333 Lat: 39.850666667 Depth: 1230.7000 meters Speed: 11.5030 km/hr ( 6.2178 knots) Heading: 154.5000 degrees Sonar Depth: 0.0000 m Sonar Altitude: 1230.7000 m End of Data: Time: 09 22 2010 14:10:02.495000 JD265 (2010-09-22T14:10:02.495000) Lon: -69.867451667 Lat: 39.768240000 Depth: 1837.1000 meters Speed: 22.2638 km/hr (12.0345 knots) Heading: 156.7000 degrees Sonar Depth: 0.0000 m Sonar Altitude: 1837.1000 m Limits: Minimum Longitude: -69.947474087 Maximum Longitude: -69.835400042 Minimum Latitude: 39.757717156 Maximum Latitude: 39.857706205 Minimum Sonar Depth: 0.0000 Maximum Sonar Depth: 0.0000 Minimum Altitude: 1202.3000 Maximum Altitude: 1837.1000 Minimum Depth: 1004.0000 Maximum Depth: 1917.4000 Minimum Amplitude: 37.5387 Maximum Amplitude: 78.7887 Minimum Sidescan: 1.3427 Maximum Sidescan: 14708.5839 Data Record Type Notices: DN: 400 MB_DATA_DATA (ID=1): survey data DN: 1 MB_DATA_VELOCITY_PROFILE (ID=6): SVP Nonfatal Error Notices: EN: 1 MB_ERROR_OTHER (ID=-8): Neither a data record nor a 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: 1 1 1 1 1 1 1 0 0 0 CM: 0 1 1 1 1 1 1 1 0 0 CM: 0 1 1 1 1 1 1 1 1 0 CM: 0 1 1 1 1 1 1 1 1 1 CM: 0 0 1 1 1 1 1 1 1 1 CM: 0 0 0 1 1 1 1 1 1 1 CM: 0 0 0 1 1 1 1 0 0 0