Swath Data File: em120-072-141029-0087.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: 230 Bathymetry Data (191 beams): Number of Beams: 43930 Number of Good Beams: 40270 91.67% Number of Zero Beams: 3660 8.33% Number of Flagged Beams: 0 0.00% Amplitude Data (191 beams): Number of Beams: 43930 Number of Good Beams: 40270 91.67% Number of Zero Beams: 3660 8.33% Number of Flagged Beams: 0 0.00% Sidescan Data (1024 pixels): Number of Pixels: 235520 Number of Good Pixels: 151996 64.54% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 83524 35.46% Navigation Totals: Total Time: 0.9967 hours Total Track Length: 19.0073 km Average Speed: 19.0694 km/hr (10.3078 knots) Start of Data: Time: 03 13 2009 14:10:33.162000 JD72 Lon: 134.6138 Lat: 24.5380 Depth: 4986.5400 meters Speed: 20.1600 km/hr (10.8973 knots) Heading: 245.1900 degrees Sonar Depth: 6.3000 m Sonar Altitude: 4985.0400 m End of Data: Time: 03 13 2009 15:10:21.443000 JD72 Lon: 134.4463 Lat: 24.4608 Depth: 3254.0300 meters Speed: 18.6840 km/hr (10.0995 knots) Heading: 244.9100 degrees Sonar Depth: 7.3100 m Sonar Altitude: 3888.2400 m Limits: Minimum Longitude: 134.4132 Maximum Longitude: 134.6420 Minimum Latitude: 24.4094 Maximum Latitude: 24.5990 Minimum Sonar Depth: 5.2500 Maximum Sonar Depth: 7.7600 Minimum Altitude: 3476.5600 Maximum Altitude: 4985.6800 Minimum Depth: 2381.3100 Maximum Depth: 5110.4600 Minimum Amplitude: -41.0000 Maximum Amplitude: 10.0000 Minimum Sidescan: -64.0000 Maximum Sidescan: 5.1200 Data Record Type Notices: DN: 230 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: 3600 MB_DATA_NAV (ID=12): Navigation record DN: 99 MB_DATA_RUN_PARAMETER (ID=13): Simrad runtime parameter datagram DN: 3601 MB_DATA_CLOCK (ID=14): Simrad clock datagram DN: 21 MB_DATA_HEADING (ID=17): Heading record DN: 3366 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: 14326 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 1 1 1 0 0 CM: 0 0 0 1 1 1 1 1 1 0 CM: 0 0 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 1 CM: 1 1 1 1 1 1 1 1 1 1 CM: 0 1 1 1 1 1 1 1 1 0 CM: 0 1 1 1 1 1 1 1 0 0 CM: 0 0 1 1 1 0 0 0 0 0