Swath Data File: 87149-0820.sbo.mb15 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: 13670 Bathymetry Data (19 beams): Number of Beams: 259730 Number of Good Beams: 196776 75.76% Number of Zero Beams: 62954 24.24% 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: 19.3058 hours Total Track Length: 380.0765 km Average Speed: 19.6871 km/hr (10.6417 knots) Start of Data: Time: 05 29 1987 08:44:00.000000 JD149 Lon: -146.2913 Lat: 59.1838 Depth: 1882.0000 meters Speed: 0.0000 km/hr ( 0.0000 knots) Heading: 91.0553 degrees Sonar Depth: 0.0000 m Sonar Altitude: 1882.0000 m End of Data: Time: 05 30 1987 04:02:21.000000 JD150 Lon: -146.4232 Lat: 59.0774 Depth: 2739.0000 meters Speed: 22.6153 km/hr (12.2245 knots) Heading: 269.2986 degrees Sonar Depth: 0.0000 m Sonar Altitude: 2739.0000 m Limits: Minimum Longitude: -146.5491 Maximum Longitude: -145.9566 Minimum Latitude: 59.0663 Maximum Latitude: 59.1909 Minimum Sonar Depth: 0.0000 Maximum Sonar Depth: 0.0000 Minimum Altitude: 1010.0000 Maximum Altitude: 3900.0000 Minimum Depth: 1004.0000 Maximum Depth: 4195.0000 Data Record Type Notices: DN: 13670 MB_DATA_DATA (ID=1): survey data Nonfatal Error Notices: EN: 12 MB_ERROR_TIME_GAP (ID=-1): Time gap in data Problem Notices: Coverage Mask: CM dimensions: 10 10 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 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 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 CM: 0 1 1 1 1 1 1 1 1 1