Swath Data File: sb20090350600.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: 429 Bathymetry Data (151 beams): Number of Beams: 64779 Number of Good Beams: 50425 77.84% Number of Zero Beams: 14354 22.16% Number of Flagged Beams: 0 0.00% Amplitude Data (151 beams): Number of Beams: 64779 Number of Good Beams: 50425 77.84% Number of Zero Beams: 14354 22.16% Number of Flagged Beams: 0 0.00% Sidescan Data (2000 pixels): Number of Pixels: 858000 Number of Good Pixels: 856790 99.86% Number of Zero Pixels: 1210 0.14% Number of Flagged Pixels: 0 0.00% Navigation Totals: Total Time: 0.9988 hours Total Track Length: 21.5874 km Average Speed: 21.6139 km/hr (11.6832 knots) Start of Data: Time: 02 04 2009 06:00:01.334000 JD35 Lon: -127.6922 Lat: 48.2855 Depth: 2580.8000 meters Speed: 18.8612 km/hr (10.1952 knots) Heading: 74.9630 degrees Sonar Depth: 0.0000 m Sonar Altitude: 2580.8000 m End of Data: Time: 02 04 2009 06:59:56.910000 JD35 Lon: -127.4110 Lat: 48.3354 Depth: 2607.1001 meters Speed: 21.7239 km/hr (11.7427 knots) Heading: 74.6950 degrees Sonar Depth: 0.0000 m Sonar Altitude: 2607.1001 m Limits: Minimum Longitude: -127.7074 Maximum Longitude: -127.3128 Minimum Latitude: 48.2473 Maximum Latitude: 48.3855 Minimum Sonar Depth: 0.0000 Maximum Sonar Depth: 0.0000 Minimum Altitude: 2576.8999 Maximum Altitude: 2618.8000 Minimum Depth: 2428.7000 Maximum Depth: 2765.7000 Minimum Amplitude: 48.7887 Maximum Amplitude: 94.7887 Minimum Sidescan: 2.6726 Maximum Sidescan: 73393.6831 Data Record Type Notices: DN: 429 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 1 CM: 0 0 0 0 1 1 1 1 1 1 CM: 0 0 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 0 CM: 1 1 1 1 1 1 1 0 0 0 CM: 1 1 1 1 1 0 0 0 0 0 CM: 1 1 1 0 0 0 0 0 0 0