Swath Data File: sb20011142300.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: 448 Bathymetry Data (151 beams): Number of Beams: 67648 Number of Good Beams: 48806 72.15% Number of Zero Beams: 18306 27.06% Number of Flagged Beams: 536 0.79% Amplitude Data (151 beams): Number of Beams: 67648 Number of Good Beams: 48806 72.15% Number of Zero Beams: 18306 27.06% Number of Flagged Beams: 536 0.79% Sidescan Data (2000 pixels): Number of Pixels: 896000 Number of Good Pixels: 670828 74.87% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 225172 25.13% Navigation Totals: Total Time: 0.9963 hours Total Track Length: 26.7722 km Average Speed: 26.8710 km/hr (14.5249 knots) Start of Data: Time: 04 24 2001 23:00:07.763000 JD114 Lon: -126.1735 Lat: 45.9077 Depth: 2621.5000 meters Speed: 26.3362 km/hr (14.2358 knots) Heading: 194.3720 degrees Sonar Depth: 0.0000 m Sonar Altitude: 2621.5000 m End of Data: Time: 04 24 2001 23:59:54.525000 JD114 Lon: -126.2493 Lat: 45.6731 Depth: 2634.3000 meters Speed: 26.9021 km/hr (14.5417 knots) Heading: 192.9300 degrees Sonar Depth: 0.0000 m Sonar Altitude: 2634.3000 m Limits: Minimum Longitude: -126.3065 Maximum Longitude: -126.1168 Minimum Latitude: 45.6642 Maximum Latitude: 45.9176 Minimum Sonar Depth: 0.0000 Maximum Sonar Depth: 0.0000 Minimum Altitude: 2614.8999 Maximum Altitude: 2663.0000 Minimum Depth: 2588.6001 Maximum Depth: 2707.5000 Minimum Amplitude: 48.2887 Maximum Amplitude: 96.7887 Minimum Sidescan: 2.3820 Maximum Sidescan: 80512.6455 Data Record Type Notices: DN: 448 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 0 0 1 1 1 1 1 1 1 CM: 0 0 0 1 1 1 1 1 1 1 CM: 0 0 1 1 1 1 1 1 1 1 CM: 0 0 1 1 1 1 1 1 1 1 CM: 0 1 1 1 1 1 1 1 1 0 CM: 0 1 1 1 1 1 1 1 1 0 CM: 0 1 1 1 1 1 1 1 0 0 CM: 1 1 1 1 1 1 1 1 0 0 CM: 1 1 1 1 1 1 1 0 0 0 CM: 1 1 1 1 1 1 1 0 0 0