Swath Data File: sb201009271116.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: 319 Bathymetry Data (151 beams): Number of Beams: 48169 Number of Good Beams: 34744 72.13% Number of Zero Beams: 13102 27.20% Number of Flagged Beams: 323 0.67% Amplitude Data (151 beams): Number of Beams: 48169 Number of Good Beams: 34744 72.13% Number of Zero Beams: 13102 27.20% Number of Flagged Beams: 323 0.67% Sidescan Data (2000 pixels): Number of Pixels: 638000 Number of Good Pixels: 517938 81.18% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 120062 18.82% Navigation Totals: Total Time: 1.0002 hours Total Track Length: 23.2808 km Average Speed: 23.2769 km/hr (12.5821 knots) Start of Data: Time: 09 27 2010 11:15:07.834000 JD270 (2010-09-27T11:15:07.834000) Lon: -70.375488333 Lat: 35.800816667 Depth: 4493.7998 meters Speed: 23.3770 km/hr (12.6362 knots) Heading: 214.2000 degrees Sonar Depth: 0.0000 m Sonar Altitude: 4493.7998 m End of Data: Time: 09 27 2010 12:15:08.435000 JD270 (2010-09-27T12:15:08.435000) Lon: -70.530745000 Lat: 35.633560000 Depth: 4497.5000 meters Speed: 23.5625 km/hr (12.7365 knots) Heading: 214.4000 degrees Sonar Depth: 0.0000 m Sonar Altitude: 4497.5000 m Limits: Minimum Longitude: -70.593235192 Maximum Longitude: -70.310523245 Minimum Latitude: 35.597910118 Maximum Latitude: 35.836132112 Minimum Sonar Depth: 0.0000 Maximum Sonar Depth: 0.0000 Minimum Altitude: 4491.2002 Maximum Altitude: 4502.7002 Minimum Depth: 4399.7998 Maximum Depth: 4528.2002 Minimum Amplitude: 47.0284 Maximum Amplitude: 82.0284 Minimum Sidescan: 5.6560 Maximum Sidescan: 16325.5853 Data Record Type Notices: DN: 319 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 1 1 0 CM: 0 0 1 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 1 0 0 0 CM: 0 0 1 1 1 1 0 0 0 0