Swath Data File: NBP0101.d058.11.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: 335 Bathymetry Data (151 beams): Number of Beams: 50585 Number of Good Beams: 36120 71.40% Number of Zero Beams: 14465 28.60% Number of Flagged Beams: 0 0.00% Amplitude Data (151 beams): Number of Beams: 50585 Number of Good Beams: 36120 71.40% Number of Zero Beams: 14465 28.60% Number of Flagged Beams: 0 0.00% Sidescan Data (2000 pixels): Number of Pixels: 670000 Number of Good Pixels: 669444 99.92% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 556 0.08% Navigation Totals: Total Time: 0.9980 hours Total Track Length: 19.4639 km Average Speed: 19.5023 km/hr (10.5418 knots) Start of Data: Time: 02 27 2001 11:00:47.960000 JD58 Lon: 81.4233 Lat: -64.0369 Depth: 3649.6001 meters Speed: 20.4994 km/hr (11.0808 knots) Heading: 283.6920 degrees Sonar Depth: 0.0000 m Sonar Altitude: 3649.6001 m End of Data: Time: 02 27 2001 12:00:40.870000 JD58 Lon: 81.0368 Lat: -63.9953 Depth: 3654.8000 meters Speed: 16.1413 km/hr ( 8.7250 knots) Heading: 281.3610 degrees Sonar Depth: 0.0000 m Sonar Altitude: 3654.8000 m Limits: Minimum Longitude: 81.0129 Maximum Longitude: 81.4540 Minimum Latitude: -64.0871 Maximum Latitude: -63.9437 Minimum Sonar Depth: 0.0000 Maximum Sonar Depth: 0.0000 Minimum Altitude: 3649.0000 Maximum Altitude: 3657.6001 Minimum Depth: 2928.6001 Maximum Depth: 3845.8000 Minimum Amplitude: 43.4897 Maximum Amplitude: 91.7397 Minimum Sidescan: 1.4109 Maximum Sidescan: 60236.8177 Data Record Type Notices: DN: 335 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: 1 1 1 1 0 0 0 0 0 0 CM: 1 1 1 1 1 1 1 1 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: 0 0 1 1 1 1 1 1 1 1 CM: 0 0 0 0 0 1 1 1 1 0