Swath Data File: sb20090291500.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: 2092 Bathymetry Data (75 beams): Number of Beams: 156900 Number of Good Beams: 124584 79.40% Number of Zero Beams: 32316 20.60% Number of Flagged Beams: 0 0.00% Amplitude Data (75 beams): Number of Beams: 156900 Number of Good Beams: 124584 79.40% Number of Zero Beams: 32316 20.60% Number of Flagged Beams: 0 0.00% Sidescan Data (2000 pixels): Number of Pixels: 4184000 Number of Good Pixels: 245377 5.86% Number of Zero Pixels: 3938623 94.14% Number of Flagged Pixels: 0 0.00% Navigation Totals: Total Time: 0.9994 hours Total Track Length: 24.3496 km Average Speed: 24.3651 km/hr (13.1703 knots) Start of Data: Time: 01 29 2009 15:00:01.085000 JD29 Lon: -123.2089 Lat: 48.2088 Depth: 140.9900 meters Speed: 24.5069 km/hr (13.2470 knots) Heading: 94.7380 degrees Sonar Depth: 0.0000 m Sonar Altitude: 140.9900 m End of Data: Time: 01 29 2009 15:59:58.796000 JD29 Lon: -122.9048 Lat: 48.2262 Depth: 84.8600 meters Speed: 24.2675 km/hr (13.1176 knots) Heading: 163.2340 degrees Sonar Depth: 0.0000 m Sonar Altitude: 84.8600 m Limits: Minimum Longitude: -123.2092 Maximum Longitude: -122.9029 Minimum Latitude: 48.2041 Maximum Latitude: 48.2499 Minimum Sonar Depth: 0.0000 Maximum Sonar Depth: 0.0000 Minimum Altitude: 81.8800 Maximum Altitude: 169.1000 Minimum Depth: 70.7300 Maximum Depth: 174.9000 Minimum Amplitude: 29.0000 Maximum Amplitude: 99.0000 Minimum Sidescan: 8.8914 Maximum Sidescan: 89678.1265 Data Record Type Notices: DN: 2092 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 0 0 0 1 1 1 0 CM: 0 0 0 0 0 1 1 1 1 1 CM: 0 0 0 0 1 1 1 0 1 1 CM: 0 0 0 0 1 1 0 0 0 1 CM: 0 0 0 1 1 0 0 0 0 1 CM: 0 0 0 1 1 0 0 0 0 1 CM: 0 0 1 1 0 0 0 0 0 0 CM: 0 1 1 1 0 0 0 0 0 0 CM: 1 1 1 0 0 0 0 0 0 0 CM: 1 1 0 0 0 0 0 0 0 0