Swath Data File: SBfixavg.95dec13 MBIO Data Format ID: 32 Format name: MBF_SB2000SB Informal Description: SIO Swath-bathy SeaBeam 2000 format Attributes: SeaBeam 2000, bathymetry, 121 beams, binary, SIO. Data Totals: Number of Records: 4017 Bathymetry Data (121 beams): Number of Beams: 486057 Number of Good Beams: 476684 98.07% Number of Zero Beams: 9373 1.93% Number of Flagged Beams: 0 0.00% Amplitude Data (0 beams): Number of Beams: 0 Number of Good Beams: 0 0.00% Number of Zero Beams: 0 0.00% Number of Flagged Beams: 0 0.00% Sidescan Data (0 pixels): Number of Pixels: 0 Number of Good Pixels: 0 0.00% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 0 0.00% Navigation Totals: Total Time: 20.5336 hours Total Track Length: 465.5745 km Average Speed: 22.6738 km/hr (12.2561 knots) Start of Data: Time: 12 12 1995 23:43:20.500000 JD346 Lon: -177.4020 Lat: -52.4315 Depth: 5347.0000 meters Speed: 2.2385 km/hr ( 1.2100 knots) Heading: 183.3000 degrees Sonar Depth: 0.0000 m Sonar Altitude: 5347.0000 m End of Data: Time: 12 13 1995 20:15:21.500000 JD347 Lon: -176.6664 Lat: -53.9999 Depth: 5337.0000 meters Speed: 0.0222 km/hr ( 0.0120 knots) Heading: 344.3000 degrees Sonar Depth: 0.0000 m Sonar Altitude: 5337.0000 m Limits: Minimum Longitude: -177.6727 Maximum Longitude: -176.2370 Minimum Latitude: -54.2580 Maximum Latitude: -52.4273 Minimum Sonar Depth: 0.0000 Maximum Sonar Depth: 0.0000 Minimum Altitude: 5166.0000 Maximum Altitude: 5548.0000 Minimum Depth: 4751.0000 Maximum Depth: 6034.0000 Data Record Type Notices: DN: 4017 MB_DATA_DATA (ID=1): survey data DN: 20 MB_DATA_COMMENT (ID=2): comment DN: 42 MB_DATA_VELOCITY_PROFILE (ID=6): SVP Nonfatal Error Notices: EN: 20 MB_ERROR_COMMENT (ID=-5): Comment record EN: 42 MB_ERROR_OTHER (ID=-8): Neither a data record nor a comment record Problem Notices: Coverage Mask: CM dimensions: 10 10 CM: 1 1 1 0 0 0 0 0 0 0 CM: 1 1 1 0 0 0 0 0 0 0 CM: 1 1 1 0 0 0 0 0 0 0 CM: 1 1 1 0 0 0 0 0 0 0 CM: 1 1 1 0 0 0 0 0 0 0 CM: 1 1 1 0 0 0 0 0 0 0 CM: 1 1 1 0 0 0 0 0 0 0 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