Swath Data File: cb84jul27.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: 14090 Bathymetry Data (19 beams): Number of Beams: 267710 Number of Good Beams: 203983 76.20% Number of Zero Beams: 63727 23.80% 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: 24.0136 hours Total Track Length: 496.1857 km Average Speed: 20.6627 km/hr (11.1690 knots) Start of Data: Time: 07 26 1984 23:59:47.000000 JD208 Lon: 0.0000 Lat: -90.0000 Depth: 3149.0000 meters Speed: 0.0000 km/hr ( 0.0000 knots) Heading: 250.6657 degrees Sonar Depth: 0.0000 m Sonar Altitude: 3149.0000 m End of Data: Time: 07 28 1984 00:00:36.000000 JD210 Lon: -28.7156 Lat: 46.5813 Depth: 3233.0000 meters Speed: 20.1424 km/hr (10.8878 knots) Heading: 255.2360 degrees Sonar Depth: 0.0000 m Sonar Altitude: 3233.0000 m Limits: Minimum Longitude: -29.3581 Maximum Longitude: -26.4899 Minimum Latitude: 46.2568 Maximum Latitude: 46.9202 Minimum Sonar Depth: 0.0000 Maximum Sonar Depth: 0.0000 Minimum Altitude: 0.0000 Maximum Altitude: 3984.0000 Minimum Depth: 1454.0000 Maximum Depth: 4003.0000 Data Record Type Notices: DN: 14090 MB_DATA_DATA (ID=1): survey data Nonfatal Error Notices: Problem Notices: PN: 2 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 1 1 1 1 CM: 0 0 0 0 0 1 1 1 1 1 CM: 0 0 0 1 1 1 0 1 1 0 CM: 0 1 1 1 1 1 1 1 0 0 CM: 1 1 1 0 1 1 1 0 0 0 CM: 1 0 0 1 1 0 0 0 0 0 CM: 1 0 1 1 0 0 0 0 0 0 CM: 1 1 1 0 0 0 0 0 0 0 CM: 1 1 0 0 0 0 0 0 0 0