Swath Data File: em120-066-142412-0058.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: 45807 95.55% Number of Zero Beams: 2134 4.45% Number of Flagged Beams: 0 0.00% Amplitude Data (191 beams): Number of Beams: 47941 Number of Good Beams: 45807 95.55% Number of Zero Beams: 2134 4.45% Number of Flagged Beams: 0 0.00% Sidescan Data (1024 pixels): Number of Pixels: 257024 Number of Good Pixels: 145100 56.45% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 111924 43.55% Navigation Totals: Total Time: 0.9931 hours Total Track Length: 11.6699 km Average Speed: 11.7508 km/hr ( 6.3518 knots) Start of Data: Time: 03 07 2006 14:24:24.958000 JD66 Lon: -158.3170 Lat: 21.4322 Depth: 1748.4100 meters Speed: 11.1600 km/hr ( 6.0324 knots) Heading: 336.8000 degrees Sonar Depth: 6.4900 m Sonar Altitude: 1756.3600 m End of Data: Time: 03 07 2006 15:24:00.175000 JD66 Lon: -158.2901 Lat: 21.3751 Depth: 1552.7700 meters Speed: 11.7000 km/hr ( 6.3243 knots) Heading: 159.4700 degrees Sonar Depth: 6.7700 m Sonar Altitude: 1546.0000 m Limits: Minimum Longitude: -158.3999 Maximum Longitude: -158.2636 Minimum Latitude: 21.3501 Maximum Latitude: 21.5032 Minimum Sonar Depth: 6.3800 Maximum Sonar Depth: 7.4200 Minimum Altitude: 1419.6400 Maximum Altitude: 1827.0000 Minimum Depth: 759.6800 Maximum Depth: 2891.1600 Minimum Amplitude: -50.0000 Maximum Amplitude: 9.0000 Minimum Sidescan: -56.5000 Maximum Sidescan: 8.7700 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: 3601 MB_DATA_NAV (ID=12): Navigation record DN: 30 MB_DATA_RUN_PARAMETER (ID=13): Simrad runtime parameter datagram DN: 3600 MB_DATA_CLOCK (ID=14): Simrad clock datagram DN: 342 MB_DATA_HEADING (ID=17): Heading record DN: 3367 MB_DATA_ATTITUDE (ID=18): Attitude record DN: 36 MB_DATA_SSV (ID=19): Surface sound speed record DN: 3601 MB_DATA_NAV3 (ID=30): Auxilliary nav system 3 Nonfatal Error Notices: EN: 14580 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 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 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: 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 0 1 1 1 1 1 0 0 0