Swath Data File: 0030_20090608_232003_Langseth.all.mb58 MBIO Data Format ID: 58 Format name: MBF_EM710RAW Informal Description: Simrad current multibeam vendor format Attributes: Simrad EM710, bathymetry, amplitude, and sidescan, up to 400 beams, variable pixels, binary, Simrad. Data Totals: Number of Records: 136 Bathymetry Data (432 beams): Number of Beams: 58752 Number of Good Beams: 58102 98.89% Number of Zero Beams: 0 0.00% Number of Flagged Beams: 650 1.11% Amplitude Data (432 beams): Number of Beams: 58752 Number of Good Beams: 58102 98.89% Number of Zero Beams: 0 0.00% Number of Flagged Beams: 650 1.11% Sidescan Data (1024 pixels): Number of Pixels: 139264 Number of Good Pixels: 103367 74.22% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 35897 25.78% Navigation Totals: Total Time: 0.4941 hours Total Track Length: 8.1255 km Average Speed: 16.4438 km/hr ( 8.8886 knots) Start of Data: Time: 06 08 2009 23:19:46.398000 JD159 Lon: 122.4934 Lat: 22.3519 Depth: 4897.3696 meters Speed: 5.9400 km/hr ( 3.2108 knots) Heading: 242.5700 degrees Sonar Depth: 6.1052 m Sonar Altitude: 4891.2646 m End of Data: Time: 06 08 2009 23:49:25.285000 JD159 Lon: 122.4242 Lat: 22.3818 Depth: 4881.1099 meters Speed: 18.3240 km/hr ( 9.9049 knots) Heading: 293.3400 degrees Sonar Depth: 6.3289 m Sonar Altitude: 4875.8931 m Limits: Minimum Longitude: 122.3992 Maximum Longitude: 122.5234 Minimum Latitude: 22.2897 Maximum Latitude: 22.4357 Minimum Sonar Depth: 5.6056 Maximum Sonar Depth: 6.6589 Minimum Altitude: 4875.7749 Maximum Altitude: 4902.1104 Minimum Depth: 4828.0615 Maximum Depth: 5027.5830 Minimum Amplitude: -50.5000 Maximum Amplitude: 171.1000 Minimum Sidescan: -75.7000 Maximum Sidescan: 178.3400