Swath Data File: sb20011141700.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: 482 Bathymetry Data (151 beams): Number of Beams: 72782 Number of Good Beams: 48462 66.59% Number of Zero Beams: 23594 32.42% Number of Flagged Beams: 726 1.00% Amplitude Data (151 beams): Number of Beams: 72782 Number of Good Beams: 48462 66.59% Number of Zero Beams: 23594 32.42% Number of Flagged Beams: 726 1.00% Sidescan Data (2000 pixels): Number of Pixels: 964000 Number of Good Pixels: 672292 69.74% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 291708 30.26% Navigation Totals: Total Time: 0.9979 hours Total Track Length: 9.9655 km Average Speed: 9.9861 km/hr ( 5.3979 knots) Start of Data: Time: 04 24 2001 17:00:06.160000 JD114 Lon: -125.9945 Lat: 46.5661 Depth: 2639.5000 meters Speed: 9.7423 km/hr ( 5.2661 knots) Heading: 198.8740 degrees Sonar Depth: 0.0000 m Sonar Altitude: 2639.5000 m End of Data: Time: 04 24 2001 17:59:58.758000 JD114 Lon: -125.9754 Lat: 46.6091 Depth: 2615.0000 meters Speed: 9.9631 km/hr ( 5.3854 knots) Heading: 13.3440 degrees Sonar Depth: 0.0000 m Sonar Altitude: 2615.0000 m Limits: Minimum Longitude: -126.0514 Maximum Longitude: -125.9219 Minimum Latitude: 46.5220 Maximum Latitude: 46.6185 Minimum Sonar Depth: 0.0000 Maximum Sonar Depth: 0.0000 Minimum Altitude: 2602.1001 Maximum Altitude: 2659.3999 Minimum Depth: 2573.8999 Maximum Depth: 2729.3999 Minimum Amplitude: 48.7887 Maximum Amplitude: 96.0387 Minimum Sidescan: 2.3820 Maximum Sidescan: 78659.4363 Data Record Type Notices: DN: 482 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 1 1 1 1 1 1 0 0 0 CM: 1 1 1 1 1 1 1 1 1 1 CM: 1 1 1 1 1 1 1 1 1 1 CM: 1 1 1 1 1 1 1 1 1 1 CM: 1 1 1 1 1 1 1 1 1 1 CM: 1 1 1 1 1 1 1 1 1 1 CM: 1 1 1 1 1 1 1 1 1 1 CM: 1 1 1 1 1 1 1 1 1 1 CM: 1 1 1 1 1 1 1 1 1 0 CM: 0 1 1 1 1 1 1 1 0 0