Swath Data File: 0019_20010417_073202_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: 15383 Bathymetry Data (127 beams): Number of Beams: 1953641 Number of Good Beams: 1852912 94.84% Number of Zero Beams: 100729 5.16% Number of Flagged Beams: 0 0.00% Amplitude Data (127 beams): Number of Beams: 1953641 Number of Good Beams: 1852912 94.84% Number of Zero Beams: 100729 5.16% Number of Flagged Beams: 0 0.00% Sidescan Data (1024 pixels): Number of Pixels: 15752192 Number of Good Pixels: 8828273 56.04% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 6923919 43.96% Navigation Totals: Total Time: 0.5003 hours Total Track Length: 6.3066 km Average Speed: 12.6064 km/hr ( 6.8143 knots) Start of Data: Time: 04 17 2001 07:32:02.678000 JD107 Lon: -82.6916 Lat: 27.3022 Depth: 11.7200 meters Speed: 12.2400 km/hr ( 6.6162 knots) Heading: 279.0300 degrees Sonar Depth: 1.9100 m Sonar Altitude: 9.8400 m End of Data: Time: 04 17 2001 08:02:03.664000 JD107 Lon: -82.7548 Lat: 27.3022 Depth: 12.8900 meters Speed: 12.0600 km/hr ( 6.5189 knots) Heading: 278.4300 degrees Sonar Depth: 2.0500 m Sonar Altitude: 10.9300 m Limits: Minimum Longitude: -82.7548 Maximum Longitude: -82.6915 Minimum Latitude: 27.3018 Maximum Latitude: 27.3025 Minimum Sonar Depth: 1.3800 Maximum Sonar Depth: 2.7100 Minimum Altitude: 8.3000 Maximum Altitude: 11.9300 Minimum Depth: 6.3400 Maximum Depth: 15.4000 Minimum Amplitude: -54.5000 Maximum Amplitude: 4.5000 Minimum Sidescan: -64.0000 Maximum Sidescan: -4.0000 Data Record Type Notices: DN: 15383 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: 9000 MB_DATA_NAV (ID=12): Navigation record DN: 2 MB_DATA_RUN_PARAMETER (ID=13): Simrad runtime parameter datagram DN: 8998 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: 19978 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: PN: 1 DATA PROBLEM (ID=3): Instantaneous speed exceeds 25 km/hr Coverage Mask: CM dimensions: 10 10 CM: 1 0 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 0 1 0 1 CM: 0 1 1 1 1 1 0 0 0 0