Swath Data File: 0042_20080325_034724_melville.all.mb56 MBIO Data Format ID: 56 Format name: MBF_EM300RAW Informal Description: Simrad current multibeam vendor format Attributes: Simrad EM120, EM300, EM1002, EM3000, bathymetry, amplitude, and sidescan, up to 254 beams, variable pixels, ascii + binary, Simrad. Data Totals: Number of Records: 150 Bathymetry Data (191 beams): Number of Beams: 28650 Number of Good Beams: 26816 93.60% Number of Zero Beams: 1834 6.40% Number of Flagged Beams: 0 0.00% Amplitude Data (191 beams): Number of Beams: 28650 Number of Good Beams: 26816 93.60% Number of Zero Beams: 1834 6.40% Number of Flagged Beams: 0 0.00% Sidescan Data (1024 pixels): Number of Pixels: 153600 Number of Good Pixels: 117775 76.68% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 35825 23.32% Navigation Totals: Total Time: 0.9956 hours Total Track Length: 1.1064 km Average Speed: 1.1112 km/hr ( 0.6007 knots) Start of Data: Time: 03 25 2008 03:47:10.391000 JD85 Lon: 126.0116 Lat: 21.3764 Depth: 5586.8400 meters Speed: 0.0720 km/hr ( 0.0389 knots) Heading: 30.8400 degrees Sonar Depth: 5.2400 m Sonar Altitude: 5576.3200 m End of Data: Time: 03 25 2008 04:46:54.640000 JD85 Lon: 126.0079 Lat: 21.3688 Depth: 5585.1300 meters Speed: 0.9720 km/hr ( 0.5254 knots) Heading: 223.0000 degrees Sonar Depth: 5.4500 m Sonar Altitude: 5578.0800 m Limits: Minimum Longitude: 125.8782 Maximum Longitude: 126.1471 Minimum Latitude: 21.3009 Maximum Latitude: 21.4504 Minimum Sonar Depth: 3.9600 Maximum Sonar Depth: 6.1300 Minimum Altitude: 5568.9600 Maximum Altitude: 5587.2000 Minimum Depth: 3726.5200 Maximum Depth: 5861.9500 Minimum Amplitude: -43.5000 Maximum Amplitude: 9.5000 Minimum Sidescan: -52.5000 Maximum Sidescan: 1.0000