Swath Data File: 0008_20010906_193454_raw.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: 3158 Bathymetry Data (127 beams): Number of Beams: 401066 Number of Good Beams: 342164 85.31% Number of Zero Beams: 58902 14.69% Number of Flagged Beams: 0 0.00% Amplitude Data (127 beams): Number of Beams: 401066 Number of Good Beams: 342164 85.31% Number of Zero Beams: 58902 14.69% Number of Flagged Beams: 0 0.00% Sidescan Data (1024 pixels): Number of Pixels: 3233792 Number of Good Pixels: 2551458 78.90% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 682334 21.10% Navigation Totals: Total Time: 0.2331 hours Total Track Length: 1.8419 km Average Speed: 7.9008 km/hr ( 4.2707 knots) Start of Data: Time: 09 06 2001 19:34:54.718000 JD249 Lon: -83.6654 Lat: 24.8946 Depth: 69.6600 meters Speed: 7.7400 km/hr ( 4.1838 knots) Heading: 192.6000 degrees Sonar Depth: 1.6100 m Sonar Altitude: 68.1000 m End of Data: Time: 09 06 2001 19:48:53.983000 JD249 Lon: -83.6700 Lat: 24.8960 Depth: 71.0900 meters Speed: 8.1000 km/hr ( 4.3784 knots) Heading: 11.4000 degrees Sonar Depth: 1.5800 m Sonar Altitude: 69.5600 m Limits: Minimum Longitude: -83.6721 Maximum Longitude: -83.6643 Minimum Latitude: 24.8870 Maximum Latitude: 24.8961 Minimum Sonar Depth: 1.0600 Maximum Sonar Depth: 2.3400 Minimum Altitude: 67.9800 Maximum Altitude: 71.7700 Minimum Depth: 67.5500 Maximum Depth: 76.3100 Minimum Amplitude: -38.5000 Maximum Amplitude: -7.5000 Minimum Sidescan: -63.5000 Maximum Sidescan: -11.5000 Data Record Type Notices: DN: 3158 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: 4195 MB_DATA_NAV (ID=12): Navigation record DN: 1 MB_DATA_RUN_PARAMETER (ID=13): Simrad runtime parameter datagram DN: 4194 MB_DATA_CLOCK (ID=14): Simrad clock datagram DN: 81 MB_DATA_HEADING (ID=17): Heading record DN: 841 MB_DATA_ATTITUDE (ID=18): Attitude record Nonfatal Error Notices: EN: 9315 MB_ERROR_OTHER (ID=-8): Neither a data record nor a comment record EN: 3 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 0 0 0 0 0 CM: 1 1 1 1 0 0 1 1 1 1 CM: 1 1 1 1 0 0 1 1 1 1 CM: 1 1 1 1 0 0 1 1 1 1 CM: 1 1 1 0 0 1 1 1 1 1 CM: 1 1 1 1 0 1 1 1 1 0 CM: 1 1 1 1 1 1 1 1 1 0 CM: 1 1 1 1 1 1 1 1 0 0 CM: 1 1 1 1 1 1 1 1 0 0 CM: 0 1 1 1 1 1 1 0 0 0