Swath Data File: 0659_20031012_194053_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: 671 Bathymetry Data (191 beams): Number of Beams: 128161 Number of Good Beams: 68585 53.51% Number of Zero Beams: 59576 46.49% Number of Flagged Beams: 0 0.00% Amplitude Data (191 beams): Number of Beams: 128161 Number of Good Beams: 68585 53.51% Number of Zero Beams: 59576 46.49% Number of Flagged Beams: 0 0.00% Sidescan Data (1024 pixels): Number of Pixels: 687104 Number of Good Pixels: 147483 21.46% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 539621 78.54% Navigation Totals: Total Time: 0.9994 hours Total Track Length: 18.3091 km Average Speed: 18.3210 km/hr ( 9.9032 knots) Start of Data: Time: 10 12 2003 19:40:55.049000 JD285 Lon: 175.6928 Lat: -41.7289 Depth: 1690.7100 meters Speed: 17.8560 km/hr ( 9.6519 knots) Heading: 224.6200 degrees Sonar Depth: 7.9100 m Sonar Altitude: 1682.8000 m End of Data: Time: 10 12 2003 20:40:52.719000 JD285 Lon: 175.5313 Lat: -41.8408 Depth: 2286.6800 meters Speed: 18.4680 km/hr ( 9.9827 knots) Heading: 220.8600 degrees Sonar Depth: 6.6800 m Sonar Altitude: 2292.6800 m Limits: Minimum Longitude: 175.5167 Maximum Longitude: 175.7080 Minimum Latitude: -41.8524 Maximum Latitude: -41.7177 Minimum Sonar Depth: 0.0000 Maximum Sonar Depth: 9.0100 Minimum Altitude: 0.0000 Maximum Altitude: 2489.1200 Minimum Depth: 1138.8400 Maximum Depth: 2754.1400 Minimum Amplitude: -64.0000 Maximum Amplitude: 3.0000 Minimum Sidescan: -64.0000 Maximum Sidescan: 60.0000 Data Record Type Notices: DN: 671 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: 14398 MB_DATA_NAV (ID=12): Navigation record DN: 273 MB_DATA_RUN_PARAMETER (ID=13): Simrad runtime parameter datagram DN: 14392 MB_DATA_CLOCK (ID=14): Simrad clock datagram DN: 343 MB_DATA_HEADING (ID=17): Heading record DN: 3600 MB_DATA_ATTITUDE (ID=18): Attitude record DN: 5 MB_DATA_SSV (ID=19): Surface sound speed record Nonfatal Error Notices: EN: 33014 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: 0 0 0 0 0 0 0 1 1 1 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 1 1 1 1 1 1 0 0 CM: 0 0 1 1 1 1 1 0 0 0 CM: 0 1 1 1 1 1 0 0 0 0 CM: 1 1 1 1 1 1 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