Swath Data File: 0003_20010417_063712_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: 17653 Bathymetry Data (127 beams): Number of Beams: 2241931 Number of Good Beams: 2134159 95.19% Number of Zero Beams: 107772 4.81% Number of Flagged Beams: 0 0.00% Amplitude Data (127 beams): Number of Beams: 2241931 Number of Good Beams: 2134159 95.19% Number of Zero Beams: 107772 4.81% Number of Flagged Beams: 0 0.00% Sidescan Data (1024 pixels): Number of Pixels: 18076672 Number of Good Pixels: 10112765 55.94% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 7963907 44.06% Navigation Totals: Total Time: 0.5001 hours Total Track Length: 7.9767 km Average Speed: 15.9494 km/hr ( 8.6213 knots) Start of Data: Time: 04 17 2001 06:37:25.649000 JD107 Lon: -82.6691 Lat: 27.3027 Depth: 10.0500 meters Speed: 9.1800 km/hr ( 4.9622 knots) Heading: 273.7100 degrees Sonar Depth: 1.9700 m Sonar Altitude: 8.0500 m End of Data: Time: 04 17 2001 07:07:26.105000 JD107 Lon: -82.7490 Lat: 27.3027 Depth: 13.0800 meters Speed: 15.4800 km/hr ( 8.3676 knots) Heading: 274.1400 degrees Sonar Depth: 2.1200 m Sonar Altitude: 10.9400 m Limits: Minimum Longitude: -82.7490 Maximum Longitude: -82.6691 Minimum Latitude: 27.3024 Maximum Latitude: 27.3030 Minimum Sonar Depth: 1.6000 Maximum Sonar Depth: 2.4400 Minimum Altitude: 7.5800 Maximum Altitude: 12.0800 Minimum Depth: 8.1000 Maximum Depth: 14.3800 Minimum Amplitude: -52.0000 Maximum Amplitude: 4.0000 Minimum Sidescan: -64.0000 Maximum Sidescan: -5.5000 Data Record Type Notices: DN: 17653 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: 9003 MB_DATA_NAV (ID=12): Navigation record DN: 2 MB_DATA_RUN_PARAMETER (ID=13): Simrad runtime parameter datagram DN: 9000 MB_DATA_CLOCK (ID=14): Simrad clock datagram DN: 174 MB_DATA_HEADING (ID=17): Heading record DN: 1801 MB_DATA_ATTITUDE (ID=18): Attitude record Nonfatal Error Notices: EN: 19983 MB_ERROR_OTHER (ID=-8): Neither a data record nor a comment record EN: 4 MB_ERROR_NOT_ENOUGH_DATA (ID=-21): Not enough data to perform spline interpolation Problem Notices: PN: 2 DATA PROBLEM (ID=3): Instantaneous speed exceeds 25 km/hr Coverage Mask: CM dimensions: 10 10 CM: 1 1 1 1 1 1 1 0 0 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: 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 0 1 1 0 1 0 1