Swath Data File: em120-073-231346-0121.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: 200 Bathymetry Data (191 beams): Number of Beams: 38200 Number of Good Beams: 35555 93.08% Number of Zero Beams: 2645 6.92% Number of Flagged Beams: 0 0.00% Amplitude Data (191 beams): Number of Beams: 38200 Number of Good Beams: 35555 93.08% Number of Zero Beams: 2645 6.92% Number of Flagged Beams: 0 0.00% Sidescan Data (1024 pixels): Number of Pixels: 204800 Number of Good Pixels: 150375 73.43% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 54425 26.57% Navigation Totals: Total Time: 0.9917 hours Total Track Length: 22.9789 km Average Speed: 23.1711 km/hr (12.5249 knots) Start of Data: Time: 03 14 2009 23:14:00.449000 JD73 Lon: 127.6892 Lat: 23.1609 Depth: 5711.4000 meters Speed: 23.3280 km/hr (12.6097 knots) Heading: 255.0600 degrees Sonar Depth: 5.4800 m Sonar Altitude: 5707.8400 m End of Data: Time: 03 15 2009 00:13:30.594000 JD74 Lon: 127.4713 Lat: 23.1118 Depth: 6050.9800 meters Speed: 20.3400 km/hr (10.9946 knots) Heading: 264.0100 degrees Sonar Depth: 6.9800 m Sonar Altitude: 6006.5600 m Limits: Minimum Longitude: 127.4614 Maximum Longitude: 127.7053 Minimum Latitude: 23.0255 Maximum Latitude: 23.2326 Minimum Sonar Depth: 5.4800 Maximum Sonar Depth: 8.3300 Minimum Altitude: 5540.1600 Maximum Altitude: 6048.0000 Minimum Depth: 5471.8500 Maximum Depth: 6078.8500 Minimum Amplitude: -37.0000 Maximum Amplitude: 16.0000 Minimum Sidescan: -63.5000 Maximum Sidescan: 4.5000 Data Record Type Notices: DN: 200 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: 3601 MB_DATA_NAV (ID=12): Navigation record DN: 120 MB_DATA_RUN_PARAMETER (ID=13): Simrad runtime parameter datagram DN: 3600 MB_DATA_CLOCK (ID=14): Simrad clock datagram DN: 13 MB_DATA_HEADING (ID=17): Heading record DN: 3367 MB_DATA_ATTITUDE (ID=18): Attitude record DN: 35 MB_DATA_SSV (ID=19): Surface sound speed record DN: 1851 MB_DATA_NAV3 (ID=30): Auxilliary nav system 3 Nonfatal Error Notices: EN: 12590 MB_ERROR_OTHER (ID=-8): Neither a data record nor a comment record Problem Notices: Coverage Mask: CM dimensions: 10 10 CM: 0 0 0 0 0 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: 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 0 0 0 CM: 1 1 1 1 1 0 0 0 0 0