Swath Data File: em1002-154-023759-0011.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: 999 Bathymetry Data (111 beams): Number of Beams: 110889 Number of Good Beams: 109326 98.59% Number of Zero Beams: 1563 1.41% Number of Flagged Beams: 0 0.00% Amplitude Data (111 beams): Number of Beams: 110889 Number of Good Beams: 109326 98.59% Number of Zero Beams: 1563 1.41% Number of Flagged Beams: 0 0.00% Sidescan Data (1024 pixels): Number of Pixels: 1022976 Number of Good Pixels: 771650 75.43% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 251326 24.57% Navigation Totals: Total Time: 0.1492 hours Total Track Length: 2.4678 km Average Speed: 16.5385 km/hr ( 8.9397 knots) Start of Data: Time: 06 02 2008 02:38:00.476000 JD154 Lon: -157.8765 Lat: 21.2698 Depth: 303.6500 meters Speed: 3.0600 km/hr ( 1.6541 knots) Heading: 292.1000 degrees Sonar Depth: 6.8700 m Sonar Altitude: 321.2000 m End of Data: Time: 06 02 2008 02:46:57.661000 JD154 Lon: -157.8743 Lat: 21.2902 Depth: 16.1300 meters Speed: 14.4000 km/hr ( 7.7838 knots) Heading: 27.0800 degrees Sonar Depth: 6.5500 m Sonar Altitude: 9.5600 m Limits: Minimum Longitude: -157.8863 Maximum Longitude: -157.8721 Minimum Latitude: 21.2660 Maximum Latitude: 21.2904 Minimum Sonar Depth: 6.3300 Maximum Sonar Depth: 7.4500 Minimum Altitude: 9.1300 Maximum Altitude: 322.9400 Minimum Depth: 3.1300 Maximum Depth: 343.4100 Minimum Amplitude: -56.5000 Maximum Amplitude: -2.0000 Minimum Sidescan: -64.0000 Maximum Sidescan: -3.5000 Data Record Type Notices: DN: 999 MB_DATA_DATA (ID=1): survey data DN: 1 MB_DATA_VELOCITY_PROFILE (ID=6): SVP DN: 1 MB_DATA_START (ID=10): Simrad start datagram DN: 1 MB_DATA_STOP (ID=11): Simrad stop datagram DN: 538 MB_DATA_NAV (ID=12): Navigation record DN: 94 MB_DATA_RUN_PARAMETER (ID=13): Simrad runtime parameter datagram DN: 539 MB_DATA_CLOCK (ID=14): Simrad clock datagram DN: 503 MB_DATA_ATTITUDE (ID=18): Attitude record DN: 5 MB_DATA_SSV (ID=19): Surface sound speed record Nonfatal Error Notices: EN: 1682 MB_ERROR_OTHER (ID=-8): Neither a data record nor a comment record EN: 1 MB_ERROR_NOT_ENOUGH_DATA (ID=-21): Not enough data to perform spline interpolation Problem Notices: Coverage Mask: CM dimensions: 10 10 CM: 0 0 0 0 0 0 0 1 1 0 CM: 0 0 0 0 0 0 1 1 1 0 CM: 0 0 0 0 1 1 1 1 0 0 CM: 0 0 1 1 1 1 1 1 0 0 CM: 1 1 1 1 1 1 1 1 1 0 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 0 CM: 0 1 1 1 1 1 1 1 0 0 CM: 0 0 0 1 1 1 1 0 0 0