Swath Data File: 92127-1937.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: 14620 Bathymetry Data (19 beams): Number of Beams: 277780 Number of Good Beams: 128028 46.09% Number of Zero Beams: 149752 53.91% 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: 10.4117 hours Total Track Length: 135.1432 km Average Speed: 12.9800 km/hr ( 7.0162 knots) Start of Data: Time: 05 06 1992 19:39:46.000000 JD127 Lon: -93.9908 Lat: 27.7986 Depth: 235.0000 meters Speed: 0.0000 km/hr ( 0.0000 knots) Heading: 270.2984 degrees Sonar Depth: 0.0000 m Sonar Altitude: 235.0000 m End of Data: Time: 05 07 1992 06:04:28.000000 JD128 Lon: -93.9943 Lat: 27.8039 Depth: 218.0000 meters Speed: 17.3509 km/hr ( 9.3789 knots) Heading: 86.5948 degrees Sonar Depth: 0.0000 m Sonar Altitude: 218.0000 m Limits: Minimum Longitude: -94.6747 Maximum Longitude: -93.9908 Minimum Latitude: 27.7933 Maximum Latitude: 27.8097 Minimum Sonar Depth: 0.0000 Maximum Sonar Depth: 0.0000 Minimum Altitude: 0.0000 Maximum Altitude: 456.0000 Minimum Depth: 211.0000 Maximum Depth: 467.0000 Data Record Type Notices: DN: 14620 MB_DATA_DATA (ID=1): survey data Nonfatal Error Notices: EN: 1 MB_ERROR_TIME_GAP (ID=-1): Time gap in data Problem Notices: PN: 23 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 1 1 1 1 1 1 1 CM: 1 1 1 0 0 1 0 0 1 1