Swath Data File: 0028_20010906_114839_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: 3375 Bathymetry Data (127 beams): Number of Beams: 428625 Number of Good Beams: 369203 86.14% Number of Zero Beams: 59422 13.86% Number of Flagged Beams: 0 0.00% Amplitude Data (127 beams): Number of Beams: 428625 Number of Good Beams: 369203 86.14% Number of Zero Beams: 59422 13.86% Number of Flagged Beams: 0 0.00% Sidescan Data (1024 pixels): Number of Pixels: 3456000 Number of Good Pixels: 2743939 79.40% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 712061 20.60% Navigation Totals: Total Time: 0.2462 hours Total Track Length: 1.9717 km Average Speed: 8.0077 km/hr ( 4.3285 knots) Start of Data: Time: 09 06 2001 11:48:39.756000 JD249 Lon: -83.6467 Lat: 24.8888 Depth: 68.1900 meters Speed: 7.5600 km/hr ( 4.0865 knots) Heading: 191.4000 degrees Sonar Depth: 1.7600 m Sonar Altitude: 66.3400 m End of Data: Time: 09 06 2001 12:03:26.182000 JD249 Lon: -83.6512 Lat: 24.8906 Depth: 62.7200 meters Speed: 7.5600 km/hr ( 4.0865 knots) Heading: 22.7000 degrees Sonar Depth: 1.8000 m Sonar Altitude: 60.9500 m Limits: Minimum Longitude: -83.6542 Maximum Longitude: -83.6456 Minimum Latitude: 24.8814 Maximum Latitude: 24.8909 Minimum Sonar Depth: 0.9400 Maximum Sonar Depth: 3.1200 Minimum Altitude: 60.5100 Maximum Altitude: 67.6300 Minimum Depth: 61.5700 Maximum Depth: 71.8400 Minimum Amplitude: -37.5000 Maximum Amplitude: -7.0000 Minimum Sidescan: -64.0000 Maximum Sidescan: -10.0000 Data Record Type Notices: DN: 3375 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: 4433 MB_DATA_NAV (ID=12): Navigation record DN: 1 MB_DATA_RUN_PARAMETER (ID=13): Simrad runtime parameter datagram DN: 4431 MB_DATA_CLOCK (ID=14): Simrad clock datagram DN: 85 MB_DATA_HEADING (ID=17): Heading record DN: 887 MB_DATA_ATTITUDE (ID=18): Attitude record Nonfatal Error Notices: EN: 9840 MB_ERROR_OTHER (ID=-8): Neither a data record nor a comment record EN: 2 MB_ERROR_NOT_ENOUGH_DATA (ID=-21): Not enough data to perform spline interpolation Problem Notices: Coverage Mask: CM dimensions: 10 10 CM: 0 1 1 1 1 0 0 0 0 0 CM: 0 1 1 1 1 0 0 0 0 0 CM: 0 1 1 1 1 0 0 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 1 0 0 1 1 1 1 CM: 1 1 1 0 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 1 0 CM: 1 1 1 1 1 1 1 1 0 0