Swath Data File: em120-067-091543-0086.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: 224 Bathymetry Data (191 beams): Number of Beams: 42784 Number of Good Beams: 40741 95.22% Number of Zero Beams: 2043 4.78% Number of Flagged Beams: 0 0.00% Amplitude Data (191 beams): Number of Beams: 42784 Number of Good Beams: 40741 95.22% Number of Zero Beams: 2043 4.78% Number of Flagged Beams: 0 0.00% Sidescan Data (1024 pixels): Number of Pixels: 229376 Number of Good Pixels: 142296 62.04% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 87080 37.96% Navigation Totals: Total Time: 0.9998 hours Total Track Length: 20.3869 km Average Speed: 20.3909 km/hr (11.0221 knots) Start of Data: Time: 03 08 2009 09:15:44.239000 JD67 Lon: 161.3907 Lat: 26.8970 Depth: 5984.3100 meters Speed: 20.6280 km/hr (11.1503 knots) Heading: 273.6400 degrees Sonar Depth: 5.9100 m Sonar Altitude: 5979.0400 m End of Data: Time: 03 08 2009 10:15:43.531000 JD67 Lon: 161.1857 Lat: 26.9017 Depth: 5938.4000 meters Speed: 20.7000 km/hr (11.1892 knots) Heading: 268.5300 degrees Sonar Depth: 6.4000 m Sonar Altitude: 5924.8000 m Limits: Minimum Longitude: 161.1844 Maximum Longitude: 161.3934 Minimum Latitude: 26.8297 Maximum Latitude: 26.9699 Minimum Sonar Depth: 5.5000 Maximum Sonar Depth: 8.3900 Minimum Altitude: 5918.0800 Maximum Altitude: 6000.8000 Minimum Depth: 5718.3100 Maximum Depth: 6059.4300 Minimum Amplitude: -40.0000 Maximum Amplitude: 4.0000 Minimum Sidescan: -60.0000 Maximum Sidescan: -6.0000 Data Record Type Notices: DN: 224 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: 175 MB_DATA_RUN_PARAMETER (ID=13): Simrad runtime parameter datagram DN: 3601 MB_DATA_CLOCK (ID=14): Simrad clock datagram DN: 11 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: 3602 MB_DATA_NAV3 (ID=30): Auxilliary nav system 3 Nonfatal Error Notices: EN: 14394 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: 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