Swath Data File: sb201009291553.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: 324 Bathymetry Data (151 beams): Number of Beams: 48924 Number of Good Beams: 35749 73.07% Number of Zero Beams: 12812 26.19% Number of Flagged Beams: 363 0.74% Amplitude Data (151 beams): Number of Beams: 48924 Number of Good Beams: 35749 73.07% Number of Zero Beams: 12812 26.19% Number of Flagged Beams: 363 0.74% Sidescan Data (2000 pixels): Number of Pixels: 648000 Number of Good Pixels: 522290 80.60% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 125710 19.40% Navigation Totals: Total Time: 0.9992 hours Total Track Length: 23.8155 km Average Speed: 23.8338 km/hr (12.8831 knots) Start of Data: Time: 09 29 2010 15:51:46.477000 JD272 (2010-09-29T15:51:46.477000) Lon: -71.926661667 Lat: 35.095061667 Depth: 4404.5000 meters Speed: 22.9095 km/hr (12.3835 knots) Heading: 322.3000 degrees Sonar Depth: 0.0000 m Sonar Altitude: 4404.5000 m End of Data: Time: 09 29 2010 16:51:43.712000 JD272 (2010-09-29T16:51:43.712000) Lon: -72.087008333 Lat: 35.264571667 Depth: 4342.7002 meters Speed: 25.2323 km/hr (13.6391 knots) Heading: 320.1000 degrees Sonar Depth: 0.0000 m Sonar Altitude: 4342.7002 m Limits: Minimum Longitude: -72.146249896 Maximum Longitude: -71.866628675 Minimum Latitude: 35.056568838 Maximum Latitude: 35.302720806 Minimum Sonar Depth: 0.0000 Maximum Sonar Depth: 0.0000 Minimum Altitude: 4341.8999 Maximum Altitude: 4405.7002 Minimum Depth: 4257.8999 Maximum Depth: 4439.7998 Minimum Amplitude: 47.0284 Maximum Amplitude: 81.0284 Minimum Sidescan: 4.0328 Maximum Sidescan: 15728.6848 Data Record Type Notices: DN: 324 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 1 1 1 1 0 0 0 0 CM: 0 1 1 1 1 1 0 0 0 0 CM: 1 1 1 1 1 1 1 0 0 0 CM: 1 1 1 1 1 1 1 1 0 0 CM: 1 1 1 1 1 1 1 1 1 0 CM: 0 1 1 1 1 1 1 1 1 1 CM: 0 0 1 1 1 1 1 1 1 1 CM: 0 0 0 1 1 1 1 1 1 1 CM: 0 0 0 0 1 1 1 1 1 0 CM: 0 0 0 0 1 1 1 1 0 0