Swath Data File: em120-153-232629-0169.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: 177 Bathymetry Data (191 beams): Number of Beams: 33807 Number of Good Beams: 30225 89.40% Number of Zero Beams: 3582 10.60% Number of Flagged Beams: 0 0.00% Amplitude Data (191 beams): Number of Beams: 33807 Number of Good Beams: 30225 89.40% Number of Zero Beams: 3582 10.60% Number of Flagged Beams: 0 0.00% Sidescan Data (1024 pixels): Number of Pixels: 181248 Number of Good Pixels: 105703 58.32% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 75545 41.68% Navigation Totals: Total Time: 0.2488 hours Total Track Length: 5.1430 km Average Speed: 20.6676 km/hr (11.1717 knots) Start of Data: Time: 06 01 2008 23:26:33.750000 JD153 Lon: -157.4778 Lat: 21.4502 Depth: 786.6600 meters Speed: 20.3040 km/hr (10.9751 knots) Heading: 195.8900 degrees Sonar Depth: 6.8000 m Sonar Altitude: 784.1600 m End of Data: Time: 06 01 2008 23:41:29.589000 JD153 Lon: -157.4906 Lat: 21.4053 Depth: 773.0200 meters Speed: 20.7000 km/hr (11.1892 knots) Heading: 195.7200 degrees Sonar Depth: 6.9800 m Sonar Altitude: 772.7400 m Limits: Minimum Longitude: -157.5111 Maximum Longitude: -157.4589 Minimum Latitude: 21.4014 Maximum Latitude: 21.4554 Minimum Sonar Depth: 6.5400 Maximum Sonar Depth: 7.4800 Minimum Altitude: 771.6600 Maximum Altitude: 784.1600 Minimum Depth: 723.7000 Maximum Depth: 840.7100 Minimum Amplitude: -45.0000 Maximum Amplitude: 11.5000 Minimum Sidescan: -63.0000 Maximum Sidescan: -3.5000 Data Record Type Notices: DN: 177 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: 1 MB_DATA_RUN_PARAMETER (ID=13): Simrad runtime parameter datagram DN: 900 MB_DATA_CLOCK (ID=14): Simrad clock datagram DN: 4 MB_DATA_HEADING (ID=17): Heading record DN: 842 MB_DATA_ATTITUDE (ID=18): Attitude record DN: 8 MB_DATA_SSV (ID=19): Surface sound speed record DN: 900 MB_DATA_NAV3 (ID=30): Auxilliary nav system 3 Nonfatal Error Notices: EN: 3558 MB_ERROR_OTHER (ID=-8): Neither a data record nor a comment record Problem Notices: Coverage Mask: CM dimensions: 10 10 CM: 0 1 1 1 1 1 1 0 0 0 CM: 0 1 1 1 1 1 1 1 1 1 CM: 0 1 1 1 1 1 1 1 1 1 CM: 0 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 0 CM: 1 1 1 1 1 1 1 1 1 0 CM: 0 0 1 1 1 1 1 1 0 0