Swath Data File: em120-074-142056-0137.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: 226 Bathymetry Data (191 beams): Number of Beams: 43166 Number of Good Beams: 40843 94.62% Number of Zero Beams: 2323 5.38% Number of Flagged Beams: 0 0.00% Amplitude Data (191 beams): Number of Beams: 43166 Number of Good Beams: 40843 94.62% Number of Zero Beams: 2323 5.38% Number of Flagged Beams: 0 0.00% Sidescan Data (1024 pixels): Number of Pixels: 231424 Number of Good Pixels: 152245 65.79% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 79179 34.21% Navigation Totals: Total Time: 0.9966 hours Total Track Length: 21.5795 km Average Speed: 21.6525 km/hr (11.7040 knots) Start of Data: Time: 03 15 2009 14:21:01.275000 JD74 Lon: 124.5351 Lat: 22.3981 Depth: 5529.1300 meters Speed: 19.8000 km/hr (10.7027 knots) Heading: 256.7000 degrees Sonar Depth: 7.2100 m Sonar Altitude: 5519.8400 m End of Data: Time: 03 15 2009 15:20:49.149000 JD74 Lon: 124.3334 Lat: 22.3453 Depth: 5613.1700 meters Speed: 21.2400 km/hr (11.4811 knots) Heading: 255.0600 degrees Sonar Depth: 7.4100 m Sonar Altitude: 5607.8400 m Limits: Minimum Longitude: 124.3178 Maximum Longitude: 124.5525 Minimum Latitude: 22.2796 Maximum Latitude: 22.4593 Minimum Sonar Depth: 5.7500 Maximum Sonar Depth: 7.7700 Minimum Altitude: 5490.4000 Maximum Altitude: 5748.4800 Minimum Depth: 5474.6200 Maximum Depth: 5800.2700 Minimum Amplitude: -40.0000 Maximum Amplitude: 14.5000 Minimum Sidescan: -63.5000 Maximum Sidescan: 12.5000 Data Record Type Notices: DN: 226 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: 80 MB_DATA_RUN_PARAMETER (ID=13): Simrad runtime parameter datagram DN: 3601 MB_DATA_CLOCK (ID=14): Simrad clock datagram DN: 25 MB_DATA_HEADING (ID=17): Heading record DN: 3367 MB_DATA_ATTITUDE (ID=18): Attitude record DN: 36 MB_DATA_SSV (ID=19): Surface sound speed record DN: 1491 MB_DATA_NAV3 (ID=30): Auxilliary nav system 3 Nonfatal Error Notices: EN: 12204 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: 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: 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 0 0 0 CM: 0 1 1 1 0 0 0 0 0 0