Swath Data File: sb20062422200.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: 1895 Bathymetry Data (75 beams): Number of Beams: 142125 Number of Good Beams: 74851 52.67% Number of Zero Beams: 67274 47.33% Number of Flagged Beams: 0 0.00% Amplitude Data (75 beams): Number of Beams: 142125 Number of Good Beams: 74851 52.67% Number of Zero Beams: 67274 47.33% Number of Flagged Beams: 0 0.00% Sidescan Data (2000 pixels): Number of Pixels: 3790000 Number of Good Pixels: 1494908 39.44% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 2295092 60.56% Navigation Totals: Total Time: 0.9039 hours Total Track Length: 15.7878 km Average Speed: 17.4656 km/hr ( 9.4409 knots) Start of Data: Time: 08 30 2006 22:05:45.343000 JD242 Lon: -152.4272 Lat: 57.7830 Depth: 23.6400 meters Speed: 0.7421 km/hr ( 0.4011 knots) Heading: 144.3730 degrees Sonar Depth: 0.0000 m Sonar Altitude: 23.6400 m End of Data: Time: 08 30 2006 22:59:59.503000 JD242 Lon: -152.2843 Lat: 57.7244 Depth: 163.0500 meters Speed: 27.4587 km/hr (14.8425 knots) Heading: 100.9200 degrees Sonar Depth: 0.0000 m Sonar Altitude: 163.0500 m Limits: Minimum Longitude: -152.4508 Maximum Longitude: -152.2835 Minimum Latitude: 57.7214 Maximum Latitude: 57.7832 Minimum Sonar Depth: 0.0000 Maximum Sonar Depth: 0.0000 Minimum Altitude: 0.0000 Maximum Altitude: 170.5600 Minimum Depth: 10.7600 Maximum Depth: 200.8400 Minimum Amplitude: 15.2185 Maximum Amplitude: 90.2185 Minimum Sidescan: 1.8236 Maximum Sidescan: 33725.4703 Data Record Type Notices: DN: 1895 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 EN: 10 MB_ERROR_UNINTELLIGIBLE (ID=-9): Unintelligible data record Problem Notices: PN: 85 DATA PROBLEM (ID=3): Instantaneous speed exceeds 25 km/hr 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: 1 0 0 0 0 0 0 0 0 0 CM: 1 0 0 0 0 0 0 0 0 0 CM: 1 0 0 0 0 0 0 0 0 0 CM: 1 0 0 0 0 0 0 0 0 0 CM: 1 1 0 0 0 0 0 0 0 0 CM: 0 1 1 1 1 0 0 0 0 0 CM: 0 0 0 1 1 1 1 1 1 1 CM: 0 0 0 0 0 0 1 1 1 1