Swath Data File: em120-060-214102-0046.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: 274 Bathymetry Data (191 beams): Number of Beams: 52334 Number of Good Beams: 49366 94.33% Number of Zero Beams: 2968 5.67% Number of Flagged Beams: 0 0.00% Amplitude Data (191 beams): Number of Beams: 52334 Number of Good Beams: 49366 94.33% Number of Zero Beams: 2968 5.67% Number of Flagged Beams: 0 0.00% Sidescan Data (1024 pixels): Number of Pixels: 280576 Number of Good Pixels: 182978 65.22% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 97598 34.78% Navigation Totals: Total Time: 0.9969 hours Total Track Length: 22.0291 km Average Speed: 22.0983 km/hr (11.9450 knots) Start of Data: Time: 03 01 2009 21:41:11.830000 JD60 Lon: -165.0086 Lat: 22.5784 Depth: 4658.0500 meters Speed: 23.0400 km/hr (12.4541 knots) Heading: 267.7200 degrees Sonar Depth: 7.1700 m Sonar Altitude: 4650.8800 m End of Data: Time: 03 01 2009 22:41:00.555000 JD60 Lon: -165.2226 Lat: 22.5795 Depth: 4655.9800 meters Speed: 20.3400 km/hr (10.9946 knots) Heading: 268.4600 degrees Sonar Depth: 7.1000 m Sonar Altitude: 4651.0400 m Limits: Minimum Longitude: -165.2243 Maximum Longitude: -165.0047 Minimum Latitude: 22.5244 Maximum Latitude: 22.6388 Minimum Sonar Depth: 4.6900 Maximum Sonar Depth: 8.3400 Minimum Altitude: 4633.5200 Maximum Altitude: 4658.8800 Minimum Depth: 4584.9400 Maximum Depth: 4709.6800 Minimum Amplitude: -45.5000 Maximum Amplitude: 16.5000 Minimum Sidescan: -64.0000 Maximum Sidescan: 16.0000 Data Record Type Notices: DN: 274 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: 117 MB_DATA_RUN_PARAMETER (ID=13): Simrad runtime parameter datagram DN: 3601 MB_DATA_CLOCK (ID=14): Simrad clock datagram DN: 15 MB_DATA_HEADING (ID=17): Heading record DN: 3365 MB_DATA_ATTITUDE (ID=18): Attitude record DN: 36 MB_DATA_SSV (ID=19): Surface sound speed record Nonfatal Error Notices: EN: 10737 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