Swath Data File: em120-068-191334-0121.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: 220 Bathymetry Data (191 beams): Number of Beams: 42020 Number of Good Beams: 39994 95.18% Number of Zero Beams: 2026 4.82% Number of Flagged Beams: 0 0.00% Amplitude Data (191 beams): Number of Beams: 42020 Number of Good Beams: 39994 95.18% Number of Zero Beams: 2026 4.82% Number of Flagged Beams: 0 0.00% Sidescan Data (1024 pixels): Number of Pixels: 225280 Number of Good Pixels: 142955 63.46% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 82325 36.54% Navigation Totals: Total Time: 0.9956 hours Total Track Length: 23.0914 km Average Speed: 23.1942 km/hr (12.5374 knots) Start of Data: Time: 03 09 2009 19:13:38.268000 JD68 Lon: 153.9371 Lat: 26.7676 Depth: 5976.2800 meters Speed: 24.4800 km/hr (13.2324 knots) Heading: 268.3300 degrees Sonar Depth: 7.4800 m Sonar Altitude: 5969.2800 m End of Data: Time: 03 09 2009 20:13:22.310000 JD68 Lon: 153.7052 Lat: 26.7586 Depth: 6054.3300 meters Speed: 20.7000 km/hr (11.1892 knots) Heading: 266.8700 degrees Sonar Depth: 7.4500 m Sonar Altitude: 6049.9200 m Limits: Minimum Longitude: 153.7019 Maximum Longitude: 153.9385 Minimum Latitude: 26.6895 Maximum Latitude: 26.8366 Minimum Sonar Depth: 5.8500 Maximum Sonar Depth: 7.9300 Minimum Altitude: 5968.1600 Maximum Altitude: 6069.6000 Minimum Depth: 5726.0100 Maximum Depth: 6124.6700 Minimum Amplitude: -37.5000 Maximum Amplitude: 8.0000 Minimum Sidescan: -57.5000 Maximum Sidescan: 10.0000 Data Record Type Notices: DN: 220 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: 3602 MB_DATA_NAV (ID=12): Navigation record DN: 116 MB_DATA_RUN_PARAMETER (ID=13): Simrad runtime parameter datagram DN: 3601 MB_DATA_CLOCK (ID=14): Simrad clock datagram DN: 10 MB_DATA_HEADING (ID=17): Heading record DN: 3367 MB_DATA_ATTITUDE (ID=18): Attitude record DN: 36 MB_DATA_SSV (ID=19): Surface sound speed record DN: 3600 MB_DATA_NAV3 (ID=30): Auxilliary nav system 3 Nonfatal Error Notices: EN: 14335 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: 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 1 1 1 1 1 1 1