Swath Data File: kn179l03.sb.20040831.raw.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: 27138 Bathymetry Data (151 beams): Number of Beams: 4097838 Number of Good Beams: 3462655 84.50% Number of Zero Beams: 618839 15.10% Number of Flagged Beams: 16344 0.40% Amplitude Data (151 beams): Number of Beams: 4097838 Number of Good Beams: 3462655 84.50% Number of Zero Beams: 618839 15.10% Number of Flagged Beams: 16344 0.40% Sidescan Data (2000 pixels): Number of Pixels: 54276000 Number of Good Pixels: 45357385 83.57% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 8918615 16.43% Navigation Totals: Total Time: 23.9978 hours Total Track Length: 184.6988 km Average Speed: 7.6965 km/hr ( 4.1603 knots) Start of Data: Time: 08 31 2004 00:00:04.370000 JD244 Lon: 4.1298 Lat: 64.6087 Depth: 1491.0000 meters Speed: 22.2378 km/hr (12.0204 knots) Heading: 44.0000 degrees Sonar Depth: 0.0000 m Sonar Altitude: 1491.0000 m End of Data: Time: 08 31 2004 23:59:56.446000 JD244 Lon: 4.4116 Lat: 64.6830 Depth: 1121.1000 meters Speed: 19.5458 km/hr (10.5653 knots) Heading: 346.5000 degrees Sonar Depth: 0.0000 m Sonar Altitude: 1121.1000 m Limits: Minimum Longitude: 4.0708 Maximum Longitude: 4.9160 Minimum Latitude: 64.5350 Maximum Latitude: 64.8244 Minimum Sonar Depth: 0.0000 Maximum Sonar Depth: 0.0000 Minimum Altitude: 0.0000 Maximum Altitude: 2158.0000 Minimum Depth: 756.7000 Maximum Depth: 2398.5000 Minimum Amplitude: 39.5000 Maximum Amplitude: 86.7887 Minimum Sidescan: 0.7943 Maximum Sidescan: 27255.4616 Data Record Type Notices: DN: 27138 MB_DATA_DATA (ID=1): survey data DN: 48 MB_DATA_VELOCITY_PROFILE (ID=6): SVP Nonfatal Error Notices: EN: 48 MB_ERROR_OTHER (ID=-8): Neither a data record nor a comment record Problem Notices: PN: 2 DATA PROBLEM (ID=3): Instantaneous speed exceeds 25 km/hr Coverage Mask: CM dimensions: 10 10 CM: 0 0 0 0 0 1 1 1 1 1 CM: 0 0 0 1 1 1 1 1 1 1 CM: 0 0 1 1 1 1 1 1 1 1 CM: 0 0 1 1 1 1 1 1 1 1 CM: 0 1 1 1 1 1 1 0 0 0 CM: 1 1 1 1 1 1 1 0 0 0 CM: 1 1 1 1 1 1 0 0 0 0 CM: 1 1 0 1 1 1 1 0 0 0 CM: 0 1 0 0 1 1 1 0 0 0 CM: 0 0 0 0 1 1 1 0 0 0