Swath Data File: sb200006042215.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: 53638 88.80% Number of Zero Beams: 6762 11.20% Number of Flagged Beams: 0 0.00% Amplitude Data (151 beams): Number of Beams: 60400 Number of Good Beams: 53638 88.80% Number of Zero Beams: 6762 11.20% Number of Flagged Beams: 0 0.00% Sidescan Data (2000 pixels): Number of Pixels: 798000 Number of Good Pixels: 768859 96.35% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 29141 3.65% Navigation Totals: Total Time: 0.7143 hours Total Track Length: 12.9305 km Average Speed: 18.1026 km/hr ( 9.7852 knots) Start of Data: Time: 06 04 2000 22:14:01.544000 JD156 Lon: -74.6542 Lat: 35.4317 Depth: 2171.3999 meters Speed: 15.3991 km/hr ( 8.3239 knots) Heading: 309.3460 degrees Sonar Depth: 0.0000 m Sonar Altitude: 2171.3999 m End of Data: Time: 06 04 2000 22:56:52.993000 JD156 Lon: -74.7178 Lat: 35.5357 Depth: 1583.7000 meters Speed: 15.0281 km/hr ( 8.1233 knots) Heading: 316.4970 degrees Sonar Depth: 0.0000 m Sonar Altitude: 1583.7000 m Limits: Minimum Longitude: -74.7410 Maximum Longitude: -74.6252 Minimum Latitude: 35.4036 Maximum Latitude: 35.5578 Minimum Sonar Depth: 0.0000 Maximum Sonar Depth: 0.0000 Minimum Altitude: 1555.2000 Maximum Altitude: 2219.5000 Minimum Depth: 1341.0000 Maximum Depth: 2287.3000 Minimum Amplitude: 35.5387 Maximum Amplitude: 90.7887 Minimum Sidescan: 0.5983 Maximum Sidescan: 45432.4141 Data Record Type Notices: DN: 400 MB_DATA_DATA (ID=1): survey data DN: 7 MB_DATA_COMMENT (ID=2): comment DN: 2 MB_DATA_VELOCITY_PROFILE (ID=6): SVP Nonfatal Error Notices: EN: 7 MB_ERROR_COMMENT (ID=-5): Comment record EN: 2 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: Coverage Mask: CM dimensions: 10 10 CM: 0 0 1 1 1 1 0 0 0 0 CM: 0 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 0 0 CM: 0 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 1 1 1 1 1 1 1 0 CM: 0 0 0 1 1 1 1 1 0 0 CM: 0 0 0 0 1 1 1 0 0 0