Swath Data File: 0004_20080114_034039_raw.all.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: 251 Bathymetry Data (191 beams): Number of Beams: 47941 Number of Good Beams: 30370 63.35% Number of Zero Beams: 17571 36.65% Number of Flagged Beams: 0 0.00% Amplitude Data (191 beams): Number of Beams: 47941 Number of Good Beams: 30370 63.35% Number of Zero Beams: 17571 36.65% Number of Flagged Beams: 0 0.00% Sidescan Data (1024 pixels): Number of Pixels: 257024 Number of Good Pixels: 104848 40.79% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 152176 59.21% Navigation Totals: Total Time: 0.9961 hours Total Track Length: 19.0720 km Average Speed: 19.1469 km/hr (10.3497 knots) Start of Data: Time: 01 14 2008 03:40:52.955000 JD14 Lon: 175.3256 Lat: -58.1347 Depth: 7.6000 meters Speed: 19.3320 km/hr (10.4497 knots) Heading: 157.1100 degrees Sonar Depth: 7.6000 m Sonar Altitude: 0.0000 m End of Data: Time: 01 14 2008 04:40:38.872000 JD14 Lon: 175.4057 Lat: -58.3003 Depth: 5068.8200 meters Speed: 19.0440 km/hr (10.2941 knots) Heading: 167.5600 degrees Sonar Depth: 7.5400 m Sonar Altitude: 5061.2800 m Limits: Minimum Longitude: 175.2152 Maximum Longitude: 175.4971 Minimum Latitude: -58.3163 Maximum Latitude: -58.1175 Minimum Sonar Depth: 0.0000 Maximum Sonar Depth: 8.7500 Minimum Altitude: 0.0000 Maximum Altitude: 5098.9600 Minimum Depth: 4836.4400 Maximum Depth: 5184.1800 Minimum Amplitude: -64.0000 Maximum Amplitude: 6.5000 Minimum Sidescan: -64.0000 Maximum Sidescan: 5.5000 Data Record Type Notices: DN: 251 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: 14399 MB_DATA_NAV (ID=12): Navigation record DN: 105 MB_DATA_RUN_PARAMETER (ID=13): Simrad runtime parameter datagram DN: 14400 MB_DATA_CLOCK (ID=14): Simrad clock datagram DN: 343 MB_DATA_HEADING (ID=17): Heading record DN: 3599 MB_DATA_ATTITUDE (ID=18): Attitude record DN: 3 MB_DATA_SSV (ID=19): Surface sound speed record Nonfatal Error Notices: EN: 32852 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: Coverage Mask: CM dimensions: 10 10 CM: 0 0 0 1 1 1 1 1 1 0 CM: 1 1 1 1 1 1 1 1 1 0 CM: 1 1 1 1 1 1 1 1 1 0 CM: 1 1 1 1 1 1 1 1 1 1 CM: 0 1 1 1 1 1 1 1 1 1 CM: 0 1 1 1 1 1 1 1 1 1 CM: 0 1 1 1 1 1 1 1 1 1 CM: 0 1 1 1 1 1 1 1 1 1 CM: 0 0 1 1 1 1 1 1 1 1 CM: 0 0 1 1 1 1 1 0 0 0