Swath Data File: sb199806071053.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: 53811 89.09% Number of Zero Beams: 6589 10.91% Number of Flagged Beams: 0 0.00% Amplitude Data (151 beams): Number of Beams: 60400 Number of Good Beams: 53811 89.09% Number of Zero Beams: 6589 10.91% Number of Flagged Beams: 0 0.00% Sidescan Data (2000 pixels): Number of Pixels: 800000 Number of Good Pixels: 425071 53.13% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 374929 46.87% Navigation Totals: Total Time: 0.3903 hours Total Track Length: 8.7534 km Average Speed: 22.4294 km/hr (12.1240 knots) Start of Data: Time: 06 07 1998 10:52:09.603000 JD158 Lon: -119.1263 Lat: 33.3502 Depth: 769.2000 meters Speed: 21.6682 km/hr (11.7126 knots) Heading: 296.1790 degrees Sonar Depth: 0.0000 m Sonar Altitude: 769.2000 m End of Data: Time: 06 07 1998 11:15:34.554000 JD158 Lon: -119.2081 Lat: 33.3884 Depth: 822.0000 meters Speed: 22.2638 km/hr (12.0345 knots) Heading: 297.0440 degrees Sonar Depth: 0.0000 m Sonar Altitude: 822.0000 m Limits: Minimum Longitude: -119.2182 Maximum Longitude: -119.1198 Minimum Latitude: 33.3355 Maximum Latitude: 33.3995 Minimum Sonar Depth: 0.0000 Maximum Sonar Depth: 0.0000 Minimum Altitude: 653.5000 Maximum Altitude: 879.9000 Minimum Depth: 510.0000 Maximum Depth: 999.8000 Minimum Amplitude: 38.7500 Maximum Amplitude: 82.2500 Minimum Sidescan: 0.8913 Maximum Sidescan: 14206.9733 Data Record Type Notices: DN: 400 MB_DATA_DATA (ID=1): survey data DN: 1 MB_DATA_VELOCITY_PROFILE (ID=6): SVP Nonfatal Error Notices: EN: 1 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 0 0 0 0 0 0 0 CM: 1 1 1 1 1 0 0 0 0 0 CM: 1 1 1 1 1 1 0 0 0 0 CM: 1 1 1 1 1 1 1 0 0 0 CM: 1 1 1 1 1 1 1 1 1 0 CM: 0 1 1 1 1 1 1 1 1 1 CM: 0 0 1 1 1 1 1 1 1 1 CM: 0 0 0 1 1 1 1 1 1 1 CM: 0 0 0 0 0 1 1 1 1 1 CM: 0 0 0 0 0 0 0 1 1 0