Swath Data File: 0008_20010906_023741_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: 2330 Bathymetry Data (127 beams): Number of Beams: 295910 Number of Good Beams: 141984 47.98% Number of Zero Beams: 153926 52.02% Number of Flagged Beams: 0 0.00% Amplitude Data (127 beams): Number of Beams: 295910 Number of Good Beams: 141984 47.98% Number of Zero Beams: 153926 52.02% Number of Flagged Beams: 0 0.00% Sidescan Data (1024 pixels): Number of Pixels: 2385920 Number of Good Pixels: 684413 28.69% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 1701507 71.31% Navigation Totals: Total Time: 0.2011 hours Total Track Length: 1.6684 km Average Speed: 8.2977 km/hr ( 4.4852 knots) Start of Data: Time: 09 06 2001 02:37:41.753000 JD249 Lon: -83.7669 Lat: 24.6876 Depth: 179.8200 meters Speed: 6.4800 km/hr ( 3.5027 knots) Heading: 17.3000 degrees Sonar Depth: 1.7800 m Sonar Altitude: 178.0400 m End of Data: Time: 09 06 2001 02:49:45.591000 JD249 Lon: -83.7620 Lat: 24.7019 Depth: 126.7700 meters Speed: 7.7400 km/hr ( 4.1838 knots) Heading: 17.4000 degrees Sonar Depth: 1.6700 m Sonar Altitude: 124.0600 m Limits: Minimum Longitude: -83.7676 Maximum Longitude: -83.7610 Minimum Latitude: 24.6874 Maximum Latitude: 24.7022 Minimum Sonar Depth: 0.7500 Maximum Sonar Depth: 1.9400 Minimum Altitude: 123.0700 Maximum Altitude: 179.5900 Minimum Depth: 121.2000 Maximum Depth: 187.4700 Minimum Amplitude: -53.5000 Maximum Amplitude: -2.0000 Minimum Sidescan: -64.0000 Maximum Sidescan: -4.5000 Data Record Type Notices: DN: 2330 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: 3622 MB_DATA_NAV (ID=12): Navigation record DN: 23 MB_DATA_RUN_PARAMETER (ID=13): Simrad runtime parameter datagram DN: 3621 MB_DATA_CLOCK (ID=14): Simrad clock datagram DN: 70 MB_DATA_HEADING (ID=17): Heading record DN: 724 MB_DATA_ATTITUDE (ID=18): Attitude record Nonfatal Error Notices: EN: 8063 MB_ERROR_OTHER (ID=-8): Neither a data record nor a comment record EN: 8 MB_ERROR_NOT_ENOUGH_DATA (ID=-21): Not enough data to perform spline interpolation Problem Notices: Coverage Mask: CM dimensions: 10 10 CM: 0 0 0 0 0 0 1 1 1 1 CM: 0 0 0 0 0 1 1 1 1 1 CM: 0 0 0 0 1 1 1 1 1 0 CM: 0 0 0 1 1 1 1 1 0 0 CM: 0 0 1 1 1 1 1 1 0 0 CM: 0 0 1 1 1 1 1 0 0 0 CM: 0 0 1 1 1 1 0 0 0 0 CM: 0 1 1 1 1 0 0 0 0 0 CM: 1 1 1 1 0 0 0 0 0 0 CM: 1 1 1 0 0 0 0 0 0 0