Swath Data File: sb201009271316.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: 322 Bathymetry Data (151 beams): Number of Beams: 48622 Number of Good Beams: 35050 72.09% Number of Zero Beams: 13223 27.20% Number of Flagged Beams: 349 0.72% Amplitude Data (151 beams): Number of Beams: 48622 Number of Good Beams: 35050 72.09% Number of Zero Beams: 13223 27.20% Number of Flagged Beams: 349 0.72% Sidescan Data (2000 pixels): Number of Pixels: 644000 Number of Good Pixels: 519830 80.72% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 124170 19.28% Navigation Totals: Total Time: 0.9982 hours Total Track Length: 24.3737 km Average Speed: 24.4170 km/hr (13.1984 knots) Start of Data: Time: 09 27 2010 13:15:24.933000 JD270 (2010-09-27T13:15:24.933000) Lon: -70.690913333 Lat: 35.463613333 Depth: 4505.7998 meters Speed: 24.4902 km/hr (13.2379 knots) Heading: 221.5000 degrees Sonar Depth: 0.0000 m Sonar Altitude: 4505.7998 m End of Data: Time: 09 27 2010 14:15:18.543000 JD270 (2010-09-27T14:15:18.543000) Lon: -70.862750000 Lat: 35.294950000 Depth: 4458.7002 meters Speed: 24.4048 km/hr (13.1918 knots) Heading: 220.8000 degrees Sonar Depth: 0.0000 m Sonar Altitude: 4458.7002 m Limits: Minimum Longitude: -70.919790863 Maximum Longitude: -70.632428198 Minimum Latitude: 35.253482587 Maximum Latitude: 35.503913733 Minimum Sonar Depth: 0.0000 Maximum Sonar Depth: 0.0000 Minimum Altitude: 4452.5000 Maximum Altitude: 4520.6001 Minimum Depth: 4363.2002 Maximum Depth: 4536.0000 Minimum Amplitude: 44.7784 Maximum Amplitude: 80.2784 Minimum Sidescan: 15.8369 Maximum Sidescan: 15930.4168 Data Record Type Notices: DN: 322 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 0 1 1 1 0 0 CM: 0 0 0 0 1 1 1 1 1 0 CM: 0 0 0 1 1 1 1 1 1 1 CM: 0 0 1 1 1 1 1 1 1 1 CM: 0 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 0 0 0 CM: 0 1 1 1 1 1 0 0 0 0 CM: 0 0 1 1 1 1 0 0 0 0