Swath Data File: sb20092141000.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: 1704 Bathymetry Data (151 beams): Number of Beams: 204560 Number of Good Beams: 155522 76.03% Number of Zero Beams: 49038 23.97% Number of Flagged Beams: 0 0.00% Amplitude Data (151 beams): Number of Beams: 204560 Number of Good Beams: 155522 76.03% Number of Zero Beams: 49038 23.97% Number of Flagged Beams: 0 0.00% Sidescan Data (2000 pixels): Number of Pixels: 3408000 Number of Good Pixels: 577937 16.96% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 2830063 83.04% Navigation Totals: Total Time: 0.9998 hours Total Track Length: 17.0379 km Average Speed: 17.0413 km/hr ( 9.2115 knots) Start of Data: Time: 08 02 2009 10:00:00.488000 JD214 Lon: -150.9806 Lat: 71.3977 Depth: 327.7600 meters Speed: 17.6255 km/hr ( 9.5273 knots) Heading: 293.7290 degrees Sonar Depth: 0.0000 m Sonar Altitude: 327.7600 m End of Data: Time: 08 02 2009 10:59:59.779000 JD214 Lon: -151.4116 Lat: 71.4642 Depth: 421.5400 meters Speed: 17.2544 km/hr ( 9.3267 knots) Heading: 298.3520 degrees Sonar Depth: 0.0000 m Sonar Altitude: 421.5400 m Limits: Minimum Longitude: -151.4228 Maximum Longitude: -150.9733 Minimum Latitude: 71.3929 Maximum Latitude: 71.4707 Minimum Sonar Depth: 0.0000 Maximum Sonar Depth: 0.0000 Minimum Altitude: 304.0500 Maximum Altitude: 471.6000 Minimum Depth: 288.2700 Maximum Depth: 837.5000 Minimum Amplitude: 35.2500 Maximum Amplitude: 80.5000 Minimum Sidescan: 0.3981 Maximum Sidescan: 10490.3500 Data Record Type Notices: DN: 1704 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 0 0 0 0 0 0 0 0 CM: 1 1 1 0 0 0 0 0 0 0 CM: 1 1 1 1 0 0 0 0 0 0 CM: 0 1 1 1 1 1 1 0 0 0 CM: 0 0 1 1 1 1 1 0 0 0 CM: 0 0 0 0 1 1 1 1 0 0 CM: 0 0 0 0 0 1 1 1 1 0 CM: 0 0 0 0 0 0 1 1 1 1 CM: 0 0 0 0 0 0 0 1 1 1 CM: 0 0 0 0 0 0 0 0 1 1