Swath Data File: em120-178-131455-0112.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: 180 Bathymetry Data (191 beams): Number of Beams: 34380 Number of Good Beams: 31543 91.75% Number of Zero Beams: 2837 8.25% Number of Flagged Beams: 0 0.00% Amplitude Data (191 beams): Number of Beams: 34380 Number of Good Beams: 31543 91.75% Number of Zero Beams: 2837 8.25% Number of Flagged Beams: 0 0.00% Sidescan Data (1024 pixels): Number of Pixels: 184320 Number of Good Pixels: 143067 77.62% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 41253 22.38% Navigation Totals: Total Time: 0.9939 hours Total Track Length: 20.5141 km Average Speed: 20.6398 km/hr (11.1566 knots) Start of Data: Time: 06 27 2009 13:15:11.276000 JD178 Lon: -157.9998 Lat: 30.8989 Depth: 5891.0800 meters Speed: 19.8000 km/hr (10.7027 knots) Heading: 177.5800 degrees Sonar Depth: 6.9200 m Sonar Altitude: 5880.9600 m End of Data: Time: 06 27 2009 14:14:49.350000 JD178 Lon: -158.0005 Lat: 30.7139 Depth: 5934.2900 meters Speed: 20.0880 km/hr (10.8584 knots) Heading: 177.4100 degrees Sonar Depth: 7.4100 m Sonar Altitude: 5926.8800 m Limits: Minimum Longitude: -158.1069 Maximum Longitude: -157.8927 Minimum Latitude: 30.7108 Maximum Latitude: 30.9035 Minimum Sonar Depth: 6.1900 Maximum Sonar Depth: 7.4700 Minimum Altitude: 5806.8800 Maximum Altitude: 5951.6800 Minimum Depth: 5756.5400 Maximum Depth: 6016.7300 Minimum Amplitude: -40.5000 Maximum Amplitude: 7.5000 Minimum Sidescan: -60.5000 Maximum Sidescan: -3.0000 Data Record Type Notices: DN: 180 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: 118 MB_DATA_RUN_PARAMETER (ID=13): Simrad runtime parameter datagram DN: 3601 MB_DATA_CLOCK (ID=14): Simrad clock datagram DN: 8 MB_DATA_HEADING (ID=17): Heading record DN: 3368 MB_DATA_ATTITUDE (ID=18): Attitude record DN: 35 MB_DATA_SSV (ID=19): Surface sound speed record DN: 2979 MB_DATA_NAV3 (ID=30): Auxilliary nav system 3 Nonfatal Error Notices: EN: 13712 MB_ERROR_NO_DATA_REQUESTED (ID=-11): No data requested for buffer load 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