Swath Data File: em120-153-024124-0086.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: 64 Bathymetry Data (191 beams): Number of Beams: 12224 Number of Good Beams: 12065 98.70% Number of Zero Beams: 159 1.30% Number of Flagged Beams: 0 0.00% Amplitude Data (191 beams): Number of Beams: 12224 Number of Good Beams: 12065 98.70% Number of Zero Beams: 159 1.30% Number of Flagged Beams: 0 0.00% Sidescan Data (1024 pixels): Number of Pixels: 65536 Number of Good Pixels: 47904 73.10% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 17632 26.90% Navigation Totals: Total Time: 0.2484 hours Total Track Length: 0.9208 km Average Speed: 3.7073 km/hr ( 2.0039 knots) Start of Data: Time: 06 01 2008 02:41:30.746000 JD153 Lon: -157.3274 Lat: 22.2252 Depth: 4704.5400 meters Speed: 5.9760 km/hr ( 3.2303 knots) Heading: 103.8600 degrees Sonar Depth: 6.9400 m Sonar Altitude: 4696.0800 m End of Data: Time: 06 01 2008 02:56:24.877000 JD153 Lon: -157.3194 Lat: 22.2249 Depth: 4703.8500 meters Speed: 4.1400 km/hr ( 2.2378 knots) Heading: 99.5100 degrees Sonar Depth: 6.9700 m Sonar Altitude: 4696.9600 m Limits: Minimum Longitude: -157.3430 Maximum Longitude: -157.3028 Minimum Latitude: 22.1656 Maximum Latitude: 22.2837 Minimum Sonar Depth: 6.4700 Maximum Sonar Depth: 7.0800 Minimum Altitude: 4692.8000 Maximum Altitude: 4706.6400 Minimum Depth: 4226.0900 Maximum Depth: 4947.8000 Minimum Amplitude: -49.5000 Maximum Amplitude: 18.0000 Minimum Sidescan: -59.7500 Maximum Sidescan: 5.5000 Data Record Type Notices: DN: 64 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: 900 MB_DATA_NAV (ID=12): Navigation record DN: 41 MB_DATA_RUN_PARAMETER (ID=13): Simrad runtime parameter datagram DN: 900 MB_DATA_CLOCK (ID=14): Simrad clock datagram DN: 2 MB_DATA_HEADING (ID=17): Heading record DN: 842 MB_DATA_ATTITUDE (ID=18): Attitude record DN: 9 MB_DATA_SSV (ID=19): Surface sound speed record DN: 900 MB_DATA_NAV3 (ID=30): Auxilliary nav system 3 Nonfatal Error Notices: EN: 3597 MB_ERROR_OTHER (ID=-8): Neither a data record nor a comment record EN: 2 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 1 1 1 1 CM: 0 0 0 0 0 0 1 1 1 1 CM: 0 0 0 0 0 1 1 1 1 0 CM: 0 0 0 0 1 1 1 1 0 0 CM: 0 0 0 1 1 1 1 0 0 0 CM: 0 0 0 1 1 1 0 0 0 0 CM: 0 0 1 1 1 1 0 0 0 0 CM: 0 1 1 1 1 0 0 0 0 0 CM: 1 1 1 1 0 0 0 0 0 0 CM: 1 1 1 1 0 0 0 0 0 0