Swath Data File: oneaa.gps MBIO Data Format ID: 15 Format name: MBF_SBURIVAX Informal Description: URI Sea Beam from VAX Attributes: Sea Beam, bathymetry, 19 beams, binary, centered, VAX byte order, URI. Data Totals: Number of Records: 16925 Bathymetry Data (19 beams): Number of Beams: 321575 Number of Good Beams: 234343 72.87% Number of Zero Beams: 87232 27.13% 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: 224.1967 hours Total Track Length: 538.9107 km Average Speed: 2.4037 km/hr ( 1.2993 knots) Start of Data: Time: 05 04 1981 08:23:59.000000 JD124 Lon: 0.0000 Lat: -90.0000 Depth: 2417.0000 meters Speed: 0.0000 km/hr ( 0.0000 knots) Heading: 203.5560 degrees Sonar Depth: 0.0000 m Sonar Altitude: 2417.0000 m End of Data: Time: 05 13 1981 16:35:47.000000 JD133 Lon: -129.1375 Lat: 47.9731 Depth: 2403.0000 meters Speed: 18.4158 km/hr ( 9.9545 knots) Heading: 91.7584 degrees Sonar Depth: 0.0000 m Sonar Altitude: 2403.0000 m Limits: Minimum Longitude: -129.5040 Maximum Longitude: -129.0352 Minimum Latitude: 47.2932 Maximum Latitude: 48.0305 Minimum Sonar Depth: 0.0000 Maximum Sonar Depth: 0.0000 Minimum Altitude: 0.0000 Maximum Altitude: 2935.0000 Minimum Depth: 2054.0000 Maximum Depth: 2961.0000 Data Record Type Notices: DN: 16925 MB_DATA_DATA (ID=1): survey data Nonfatal Error Notices: EN: 10 MB_ERROR_TIME_GAP (ID=-1): Time gap in data Problem Notices: PN: 1 DATA PROBLEM (ID=2): Zero longitude or latitude in survey data PN: 2 DATA PROBLEM (ID=3): Instantaneous speed exceeds 25 km/hr Coverage Mask: CM dimensions: 10 10 CM: 0 0 0 0 0 0 0 1 1 1 CM: 0 0 0 0 0 0 1 1 1 1 CM: 0 0 0 0 0 1 1 1 1 0 CM: 0 0 0 0 0 1 1 1 1 1 CM: 0 0 0 0 1 1 1 1 1 1 CM: 0 0 0 1 1 1 1 1 1 0 CM: 0 0 1 1 1 1 1 1 0 0 CM: 0 0 1 1 1 1 1 0 0 0 CM: 0 0 0 1 1 1 0 0 0 0 CM: 1 0 0 0 0 0 0 0 0 0