Swath Data File: sb201010031558.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: 400 Bathymetry Data (151 beams): Number of Beams: 60400 Number of Good Beams: 42811 70.88% Number of Zero Beams: 15200 25.17% Number of Flagged Beams: 2389 3.96% Amplitude Data (151 beams): Number of Beams: 60400 Number of Good Beams: 42811 70.88% Number of Zero Beams: 15200 25.17% Number of Flagged Beams: 2389 3.96% Sidescan Data (2000 pixels): Number of Pixels: 800000 Number of Good Pixels: 538920 67.36% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 261080 32.63% Navigation Totals: Total Time: 0.3074 hours Total Track Length: 4.8396 km Average Speed: 15.7458 km/hr ( 8.5113 knots) Start of Data: Time: 10 03 2010 15:57:19.846000 JD276 (2010-10-03T15:57:19.846000) Lon: -74.397413333 Lat: 37.421391667 Depth: 555.4000 meters Speed: 15.8407 km/hr ( 8.5625 knots) Heading: 75.4000 degrees Sonar Depth: 0.0000 m Sonar Altitude: 555.4000 m End of Data: Time: 10 03 2010 16:15:46.328000 JD276 (2010-10-03T16:15:46.328000) Lon: -74.344273333 Lat: 37.431368333 Depth: 1024.7000 meters Speed: 14.4715 km/hr ( 7.8224 knots) Heading: 76.2000 degrees Sonar Depth: 0.0000 m Sonar Altitude: 1024.7000 m Limits: Minimum Longitude: -74.399721772 Maximum Longitude: -74.339231763 Minimum Latitude: 37.409321443 Maximum Latitude: 37.446420320 Minimum Sonar Depth: 0.0000 Maximum Sonar Depth: 0.0000 Minimum Altitude: 534.1000 Maximum Altitude: 1052.8000 Minimum Depth: 447.5000 Maximum Depth: 1103.1000 Minimum Amplitude: 34.0000 Maximum Amplitude: 79.0000 Minimum Sidescan: 0.3548 Maximum Sidescan: 15214.9365 Data Record Type Notices: DN: 400 MB_DATA_DATA (ID=1): survey data DN: 1 MB_DATA_VELOCITY_PROFILE (ID=6): SVP Nonfatal Error Notices: EN: 1 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 1 1 1 1 1 1 0 CM: 0 0 1 1 1 1 1 1 1 0 CM: 0 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 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 0 0 0 0 0 0