Swath Data File: sb20090291100.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: 2009 Bathymetry Data (75 beams): Number of Beams: 150675 Number of Good Beams: 122237 81.13% Number of Zero Beams: 28438 18.87% Number of Flagged Beams: 0 0.00% Amplitude Data (75 beams): Number of Beams: 150675 Number of Good Beams: 122237 81.13% Number of Zero Beams: 28438 18.87% Number of Flagged Beams: 0 0.00% Sidescan Data (2000 pixels): Number of Pixels: 4018000 Number of Good Pixels: 380540 9.47% Number of Zero Pixels: 3637460 90.53% Number of Flagged Pixels: 0 0.00% Navigation Totals: Total Time: 0.9989 hours Total Track Length: 25.3326 km Average Speed: 25.3611 km/hr (13.7087 knots) Start of Data: Time: 01 29 2009 11:00:02.642000 JD29 Lon: -124.5364 Lat: 48.4329 Depth: 244.5800 meters Speed: 23.9336 km/hr (12.9371 knots) Heading: 124.0620 degrees Sonar Depth: 0.0000 m Sonar Altitude: 244.5800 m End of Data: Time: 01 29 2009 11:59:58.593000 JD29 Lon: -124.2435 Lat: 48.3171 Depth: 212.9200 meters Speed: 25.4178 km/hr (13.7394 knots) Heading: 114.9270 degrees Sonar Depth: 0.0000 m Sonar Altitude: 212.9200 m Limits: Minimum Longitude: -124.5396 Maximum Longitude: -124.2335 Minimum Latitude: 48.3120 Maximum Latitude: 48.4363 Minimum Sonar Depth: 0.0000 Maximum Sonar Depth: 0.0000 Minimum Altitude: 190.8300 Maximum Altitude: 246.6700 Minimum Depth: 190.6200 Maximum Depth: 253.5800 Minimum Amplitude: 36.7500 Maximum Amplitude: 95.0000 Minimum Sidescan: 6.7162 Maximum Sidescan: 59252.8890 Data Record Type Notices: DN: 2009 MB_DATA_DATA (ID=1): survey data Nonfatal Error Notices: Problem Notices: Coverage Mask: CM dimensions: 10 10 CM: 1 1 0 0 0 0 0 0 0 0 CM: 1 1 0 0 0 0 0 0 0 0 CM: 0 1 1 0 0 0 0 0 0 0 CM: 0 0 1 1 0 0 0 0 0 0 CM: 0 0 0 1 1 0 0 0 0 0 CM: 0 0 0 1 1 1 0 0 0 0 CM: 0 0 0 0 1 1 1 0 0 0 CM: 0 0 0 0 0 0 1 1 1 0 CM: 0 0 0 0 0 0 0 1 1 1 CM: 0 0 0 0 0 0 0 0 1 1