Swath Data File: cb84jul31.r00 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: 10800 Bathymetry Data (19 beams): Number of Beams: 205200 Number of Good Beams: 145712 71.01% Number of Zero Beams: 59488 28.99% 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: 24.0003 hours Total Track Length: 404.9959 km Average Speed: 16.8746 km/hr ( 9.1214 knots) Start of Data: Time: 07 31 1984 00:00:05.000000 JD213 Lon: -34.8086 Lat: 45.5774 Depth: 4298.0000 meters Speed: 0.0000 km/hr ( 0.0000 knots) Heading: 257.6970 degrees Sonar Depth: 0.0000 m Sonar Altitude: 4298.0000 m End of Data: Time: 08 01 1984 00:00:06.000000 JD214 Lon: 0.0000 Lat: -90.0000 Depth: 2963.0000 meters Speed: 0.0000 km/hr ( 0.0000 knots) Heading: 240.8219 degrees Sonar Depth: 0.0000 m Sonar Altitude: 2963.0000 m Limits: Minimum Longitude: -39.1939 Maximum Longitude: -34.8053 Minimum Latitude: 44.2359 Maximum Latitude: 45.5923 Minimum Sonar Depth: 0.0000 Maximum Sonar Depth: 0.0000 Minimum Altitude: 0.0000 Maximum Altitude: 4591.0000 Minimum Depth: 2870.0000 Maximum Depth: 4630.0000 Data Record Type Notices: DN: 10800 MB_DATA_DATA (ID=1): survey data Nonfatal Error Notices: Problem Notices: PN: 50 DATA PROBLEM (ID=2): Zero longitude or latitude in survey data PN: 1 DATA PROBLEM (ID=3): Instantaneous speed exceeds 25 km/hr Coverage Mask: CM dimensions: 10 10 CM: 0 0 0 0 0 0 0 0 1 1 CM: 0 0 0 0 0 0 0 1 1 0 CM: 0 0 0 0 0 0 1 1 0 0 CM: 0 0 0 0 0 1 1 1 0 0 CM: 0 0 0 0 1 1 1 0 0 0 CM: 0 0 0 1 1 0 0 0 0 0 CM: 0 0 1 1 0 0 0 0 0 0 CM: 0 1 1 0 0 0 0 0 0 0 CM: 1 1 0 0 0 0 0 0 0 0 CM: 1 0 0 0 0 0 0 0 0 0