Swath Data File: NBP0101.d060.10.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: 405 Bathymetry Data (151 beams): Number of Beams: 61155 Number of Good Beams: 48363 79.08% Number of Zero Beams: 12792 20.92% Number of Flagged Beams: 0 0.00% Amplitude Data (151 beams): Number of Beams: 61155 Number of Good Beams: 48363 79.08% Number of Zero Beams: 12792 20.92% Number of Flagged Beams: 0 0.00% Sidescan Data (2000 pixels): Number of Pixels: 810000 Number of Good Pixels: 809585 99.95% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 415 0.05% Navigation Totals: Total Time: 0.9990 hours Total Track Length: 18.0009 km Average Speed: 18.0187 km/hr ( 9.7398 knots) Start of Data: Time: 03 01 2001 10:00:37.525000 JD60 Lon: 76.4857 Lat: -66.2407 Depth: 2629.5000 meters Speed: 15.5067 km/hr ( 8.3820 knots) Heading: 167.5370 degrees Sonar Depth: 0.0000 m Sonar Altitude: 2629.5000 m End of Data: Time: 03 01 2001 11:00:33.984000 JD60 Lon: 76.5451 Lat: -66.4003 Depth: 2810.1001 meters Speed: 15.3991 km/hr ( 8.3239 knots) Heading: 169.3030 degrees Sonar Depth: 0.0000 m Sonar Altitude: 2810.1001 m Limits: Minimum Longitude: 76.3885 Maximum Longitude: 76.6489 Minimum Latitude: -66.4080 Maximum Latitude: -66.2319 Minimum Sonar Depth: 0.0000 Maximum Sonar Depth: 0.0000 Minimum Altitude: 2618.7000 Maximum Altitude: 2864.3999 Minimum Depth: 2411.7000 Maximum Depth: 2945.0000 Minimum Amplitude: 39.9897 Maximum Amplitude: 85.7397 Minimum Sidescan: 0.7934 Maximum Sidescan: 31608.1431 Data Record Type Notices: DN: 405 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 1 1 1 1 0 0 CM: 1 1 1 1 1 1 1 1 1 0 CM: 1 1 1 1 1 1 1 1 1 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: 0 1 1 1 1 1 1 1 1 1 CM: 0 1 1 1 1 1 1 1 1 1 CM: 0 1 1 1 1 1 1 1 1 1