Swath Data File: em120-153-144127-0134.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: 66 Bathymetry Data (191 beams): Number of Beams: 12606 Number of Good Beams: 12409 98.44% Number of Zero Beams: 197 1.56% Number of Flagged Beams: 0 0.00% Amplitude Data (191 beams): Number of Beams: 12606 Number of Good Beams: 12409 98.44% Number of Zero Beams: 197 1.56% Number of Flagged Beams: 0 0.00% Sidescan Data (1024 pixels): Number of Pixels: 67584 Number of Good Pixels: 52517 77.71% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 15067 22.29% Navigation Totals: Total Time: 0.2485 hours Total Track Length: 2.6081 km Average Speed: 10.4936 km/hr ( 5.6722 knots) Start of Data: Time: 06 01 2008 14:41:30.585000 JD153 Lon: -157.2627 Lat: 22.2282 Depth: 4193.4700 meters Speed: 2.1600 km/hr ( 1.1676 knots) Heading: 91.3000 degrees Sonar Depth: 6.6700 m Sonar Altitude: 4225.7600 m End of Data: Time: 06 01 2008 14:56:25.334000 JD153 Lon: -157.2818 Lat: 22.2355 Depth: 4183.2100 meters Speed: 14.5800 km/hr ( 7.8811 knots) Heading: 274.0500 degrees Sonar Depth: 6.8100 m Sonar Altitude: 4189.3600 m Limits: Minimum Longitude: -157.3247 Maximum Longitude: -157.1947 Minimum Latitude: 22.1616 Maximum Latitude: 22.2954 Minimum Sonar Depth: 6.4600 Maximum Sonar Depth: 7.8500 Minimum Altitude: 4054.4000 Maximum Altitude: 4392.4000 Minimum Depth: 4014.4900 Maximum Depth: 4933.1300 Minimum Amplitude: -48.0000 Maximum Amplitude: 16.0000 Minimum Sidescan: -57.5000 Maximum Sidescan: 30.7500 Data Record Type Notices: DN: 66 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: 59 MB_DATA_RUN_PARAMETER (ID=13): Simrad runtime parameter datagram DN: 900 MB_DATA_CLOCK (ID=14): Simrad clock datagram DN: 5 MB_DATA_HEADING (ID=17): Heading record DN: 842 MB_DATA_ATTITUDE (ID=18): Attitude record DN: 9 MB_DATA_SSV (ID=19): Surface sound speed record DN: 899 MB_DATA_NAV3 (ID=30): Auxilliary nav system 3 Nonfatal Error Notices: EN: 3618 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 1 1 1 1 1 0 0 CM: 0 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: 1 1 1 1 1 1 1 1 1 1 CM: 1 1 1 1 1 1 1 1 1 1 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 0 CM: 0 0 0 0 1 1 1 1 0 0