Swath Data File: 0344_20030708_050851_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: 1666 Bathymetry Data (111 beams): Number of Beams: 184926 Number of Good Beams: 184924 100.00% Number of Zero Beams: 2 0.00% Number of Flagged Beams: 0 0.00% Amplitude Data (111 beams): Number of Beams: 184926 Number of Good Beams: 184924 100.00% Number of Zero Beams: 2 0.00% Number of Flagged Beams: 0 0.00% Sidescan Data (1024 pixels): Number of Pixels: 1705984 Number of Good Pixels: 1424828 83.52% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 281156 16.48% Navigation Totals: Total Time: 0.2744 hours Total Track Length: 4.2305 km Average Speed: 15.4178 km/hr ( 8.3339 knots) Start of Data: Time: 07 08 2003 05:08:52.265000 JD189 Lon: -9.1247 Lat: 55.7094 Depth: 112.0600 meters Speed: 12.3840 km/hr ( 6.6941 knots) Heading: 349.1900 degrees Sonar Depth: 5.8000 m Sonar Altitude: 106.2600 m End of Data: Time: 07 08 2003 05:25:20.075000 JD189 Lon: -9.1474 Lat: 55.7451 Depth: 121.7900 meters Speed: 14.5800 km/hr ( 7.8811 knots) Heading: 331.4700 degrees Sonar Depth: 5.4000 m Sonar Altitude: 116.3900 m Limits: Minimum Longitude: -9.1507 Maximum Longitude: -9.1214 Minimum Latitude: 55.7092 Maximum Latitude: 55.7462 Minimum Sonar Depth: 4.8000 Maximum Sonar Depth: 6.7500 Minimum Altitude: 105.8100 Maximum Altitude: 116.7200 Minimum Depth: 110.9900 Maximum Depth: 123.3300 Minimum Amplitude: -28.0000 Maximum Amplitude: 3.5000 Minimum Sidescan: -57.5000 Maximum Sidescan: 5.2500 Data Record Type Notices: DN: 1666 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: 990 MB_DATA_NAV (ID=12): Navigation record DN: 45 MB_DATA_RUN_PARAMETER (ID=13): Simrad runtime parameter datagram DN: 989 MB_DATA_CLOCK (ID=14): Simrad clock datagram DN: 989 MB_DATA_HEIGHT (ID=16): Simrad height datagram DN: 95 MB_DATA_HEADING (ID=17): Heading record DN: 989 MB_DATA_ATTITUDE (ID=18): Attitude record DN: 10 MB_DATA_SSV (ID=19): Surface sound speed record DN: 989 MB_DATA_NAV1 (ID=28): Auxilliary nav system 1 Nonfatal Error Notices: EN: 5099 MB_ERROR_OTHER (ID=-8): Neither a data record nor a comment record EN: 1 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 0 0 0 0 0 0 CM: 1 1 1 1 0 0 0 0 0 0 CM: 0 1 1 1 1 0 0 0 0 0 CM: 0 0 1 1 1 1 0 0 0 0 CM: 0 0 1 1 1 1 1 0 0 0 CM: 0 0 0 1 1 1 1 0 0 0 CM: 0 0 0 0 1 1 1 1 0 0 CM: 0 0 0 0 0 1 1 1 1 0 CM: 0 0 0 0 0 0 1 1 1 1 CM: 0 0 0 0 0 0 1 1 1 1