Swath Data File: 92163-2058.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: 41830 Bathymetry Data (19 beams): Number of Beams: 794770 Number of Good Beams: 375916 47.30% Number of Zero Beams: 418854 52.70% 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: 15.0917 hours Total Track Length: 291.0634 km Average Speed: 19.2864 km/hr (10.4251 knots) Start of Data: Time: 06 11 1992 21:20:00.000000 JD163 Lon: -94.2336 Lat: 27.8297 Depth: 163.0000 meters Speed: 0.0000 km/hr ( 0.0000 knots) Heading: 85.8917 degrees Sonar Depth: 0.0000 m Sonar Altitude: 163.0000 m End of Data: Time: 06 12 1992 12:25:30.000000 JD164 Lon: -94.0217 Lat: 27.8420 Depth: 191.0000 meters Speed: 23.2887 km/hr (12.5885 knots) Heading: 92.1979 degrees Sonar Depth: 0.0000 m Sonar Altitude: 191.0000 m Limits: Minimum Longitude: -94.6748 Maximum Longitude: -93.9899 Minimum Latitude: 27.8259 Maximum Latitude: 27.8452 Minimum Sonar Depth: 0.0000 Maximum Sonar Depth: 0.0000 Minimum Altitude: 0.0000 Maximum Altitude: 305.0000 Minimum Depth: 108.0000 Maximum Depth: 337.0000 Data Record Type Notices: DN: 41830 MB_DATA_DATA (ID=1): survey data Nonfatal Error Notices: EN: 5 MB_ERROR_TIME_GAP (ID=-1): Time gap in data Problem Notices: PN: 174 DATA PROBLEM (ID=3): Instantaneous speed exceeds 25 km/hr 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 0 0 0 1 1 1 1 CM: 0 0 0 0 0 0 1 1 1 1