Swath Data File: em120-153-095627-0115.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: 65 Bathymetry Data (191 beams): Number of Beams: 12415 Number of Good Beams: 12256 98.72% Number of Zero Beams: 159 1.28% Number of Flagged Beams: 0 0.00% Amplitude Data (191 beams): Number of Beams: 12415 Number of Good Beams: 12256 98.72% Number of Zero Beams: 159 1.28% Number of Flagged Beams: 0 0.00% Sidescan Data (1024 pixels): Number of Pixels: 66560 Number of Good Pixels: 52271 78.53% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 14289 21.47% Navigation Totals: Total Time: 0.2435 hours Total Track Length: 0.0397 km Average Speed: 0.1629 km/hr ( 0.0881 knots) Start of Data: Time: 06 01 2008 09:56:40.987000 JD153 Lon: -157.2625 Lat: 22.2307 Depth: 4336.6500 meters Speed: 0.5400 km/hr ( 0.2919 knots) Heading: 114.4800 degrees Sonar Depth: 6.6500 m Sonar Altitude: 4333.6800 m End of Data: Time: 06 01 2008 10:11:17.595000 JD153 Lon: -157.2625 Lat: 22.2308 Depth: 4275.5600 meters Speed: 0.0360 km/hr ( 0.0195 knots) Heading: 116.1400 degrees Sonar Depth: 7.0800 m Sonar Altitude: 4316.8800 m Limits: Minimum Longitude: -157.2929 Maximum Longitude: -157.2327 Minimum Latitude: 22.1757 Maximum Latitude: 22.2857 Minimum Sonar Depth: 6.3400 Maximum Sonar Depth: 7.3500 Minimum Altitude: 4270.7200 Maximum Altitude: 4347.2800 Minimum Depth: 4128.4500 Maximum Depth: 4879.9600 Minimum Amplitude: -47.0000 Maximum Amplitude: -14.0000 Minimum Sidescan: -56.8500 Maximum Sidescan: -1.5000 Data Record Type Notices: DN: 65 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: 901 MB_DATA_NAV (ID=12): Navigation record DN: 43 MB_DATA_RUN_PARAMETER (ID=13): Simrad runtime parameter datagram DN: 901 MB_DATA_CLOCK (ID=14): Simrad clock datagram DN: 2 MB_DATA_HEADING (ID=17): Heading record DN: 843 MB_DATA_ATTITUDE (ID=18): Attitude record DN: 9 MB_DATA_SSV (ID=19): Surface sound speed record DN: 901 MB_DATA_NAV3 (ID=30): Auxilliary nav system 3 Nonfatal Error Notices: EN: 3603 MB_ERROR_OTHER (ID=-8): Neither a data record nor a comment record EN: 2 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 0 1 1 CM: 0 0 0 0 0 0 0 1 1 1 CM: 0 0 0 0 0 0 1 1 1 0 CM: 0 0 0 0 0 1 1 1 0 0 CM: 0 0 0 0 1 1 1 0 0 0 CM: 0 0 0 1 1 1 0 0 0 0 CM: 0 0 1 1 1 0 0 0 0 0 CM: 0 1 1 1 0 0 0 0 0 0 CM: 1 1 1 0 0 0 0 0 0 0 CM: 1 1 0 0 0 0 0 0 0 0