Swath Data File: sb200005270719.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: 49977 82.74% Number of Zero Beams: 10423 17.26% Number of Flagged Beams: 0 0.00% Amplitude Data (151 beams): Number of Beams: 60400 Number of Good Beams: 49977 82.74% Number of Zero Beams: 10423 17.26% Number of Flagged Beams: 0 0.00% Sidescan Data (2000 pixels): Number of Pixels: 798000 Number of Good Pixels: 785680 98.46% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 12320 1.54% Navigation Totals: Total Time: 0.3795 hours Total Track Length: 9.5909 km Average Speed: 25.2732 km/hr (13.6612 knots) Start of Data: Time: 05 27 2000 07:18:07.570000 JD148 Lon: -52.7460 Lat: 7.4376 Depth: 1040.5000 meters Speed: 25.9744 km/hr (14.0402 knots) Heading: 323.7710 degrees Sonar Depth: 0.0000 m Sonar Altitude: 1040.5000 m End of Data: Time: 05 27 2000 07:40:53.734000 JD148 Lon: -52.8023 Lat: 7.5077 Depth: 1072.3000 meters Speed: 25.9744 km/hr (14.0402 knots) Heading: 320.7000 degrees Sonar Depth: 0.0000 m Sonar Altitude: 1072.3000 m Limits: Minimum Longitude: -52.8145 Maximum Longitude: -52.7331 Minimum Latitude: 7.4286 Maximum Latitude: 7.5182 Minimum Sonar Depth: 0.0000 Maximum Sonar Depth: 0.0000 Minimum Altitude: 1037.6000 Maximum Altitude: 1088.5000 Minimum Depth: 1008.3000 Maximum Depth: 1110.4000 Minimum Amplitude: 42.0387 Maximum Amplitude: 82.2887 Minimum Sidescan: 1.1938 Maximum Sidescan: 18168.6266 Data Record Type Notices: DN: 400 MB_DATA_DATA (ID=1): survey data DN: 7 MB_DATA_COMMENT (ID=2): comment DN: 1 MB_DATA_VELOCITY_PROFILE (ID=6): SVP Nonfatal Error Notices: EN: 7 MB_ERROR_COMMENT (ID=-5): Comment record EN: 1 MB_ERROR_OTHER (ID=-8): Neither a data record nor a comment record EN: 1 MB_ERROR_UNINTELLIGIBLE (ID=-9): Unintelligible data record Problem Notices: PN: 10 DATA PROBLEM (ID=3): Instantaneous speed exceeds 25 km/hr Coverage Mask: CM dimensions: 10 10 CM: 0 1 1 1 0 0 0 0 0 0 CM: 1 1 1 1 1 0 0 0 0 0 CM: 1 1 1 1 1 1 0 0 0 0 CM: 1 1 1 1 1 1 1 0 0 0 CM: 0 1 1 1 1 1 1 1 0 0 CM: 0 0 1 1 1 1 1 1 1 0 CM: 0 0 0 1 1 1 1 1 1 1 CM: 0 0 0 0 1 1 1 1 1 1 CM: 0 0 0 0 0 1 1 1 1 1 CM: 0 0 0 0 0 0 1 1 1 0