Swath Data File: sb199910192319.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: 46523 77.02% Number of Zero Beams: 13877 22.98% Number of Flagged Beams: 0 0.00% Amplitude Data (151 beams): Number of Beams: 60400 Number of Good Beams: 46523 77.02% Number of Zero Beams: 13877 22.98% Number of Flagged Beams: 0 0.00% Sidescan Data (2000 pixels): Number of Pixels: 800000 Number of Good Pixels: 566773 70.85% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 233227 29.15% Navigation Totals: Total Time: 0.4642 hours Total Track Length: 11.5551 km Average Speed: 24.8918 km/hr (13.4550 knots) Start of Data: Time: 10 19 1999 23:18:05.882000 JD292 Lon: -117.5920 Lat: 32.3235 Depth: 1441.5000 meters Speed: 24.6757 km/hr (13.3382 knots) Heading: 42.3770 degrees Sonar Depth: 0.0000 m Sonar Altitude: 1441.5000 m End of Data: Time: 10 19 1999 23:45:57.056000 JD292 Lon: -117.5074 Lat: 32.3990 Depth: 1268.3000 meters Speed: 25.0468 km/hr (13.5388 knots) Heading: 42.7940 degrees Sonar Depth: 0.0000 m Sonar Altitude: 1268.3000 m Limits: Minimum Longitude: -117.6224 Maximum Longitude: -117.4879 Minimum Latitude: 32.3001 Maximum Latitude: 32.4139 Minimum Sonar Depth: 0.0000 Maximum Sonar Depth: 0.0000 Minimum Altitude: 0.0000 Maximum Altitude: 1462.6000 Minimum Depth: 958.3000 Maximum Depth: 1462.6000 Minimum Amplitude: 39.7887 Maximum Amplitude: 84.7887 Minimum Sidescan: 0.6713 Maximum Sidescan: 24529.1640 Data Record Type Notices: DN: 400 MB_DATA_DATA (ID=1): survey data Nonfatal Error Notices: Problem Notices: Coverage Mask: CM dimensions: 10 10 CM: 0 0 0 0 0 0 1 1 1 0 CM: 0 0 0 0 0 1 1 1 1 1 CM: 0 0 0 0 1 1 1 1 1 1 CM: 0 0 0 1 1 1 1 1 1 1 CM: 0 0 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 0 0 0 0 0 CM: 0 0 0 1 1 0 0 0 0 0