Swath Data File: em120-069-215941-0020.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: 204 Bathymetry Data (191 beams): Number of Beams: 38964 Number of Good Beams: 36498 93.67% Number of Zero Beams: 2466 6.33% Number of Flagged Beams: 0 0.00% Amplitude Data (191 beams): Number of Beams: 38964 Number of Good Beams: 36498 93.67% Number of Zero Beams: 2466 6.33% Number of Flagged Beams: 0 0.00% Sidescan Data (1024 pixels): Number of Pixels: 208896 Number of Good Pixels: 148206 70.95% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 60690 29.05% Navigation Totals: Total Time: 0.9967 hours Total Track Length: 23.0104 km Average Speed: 23.0867 km/hr (12.4793 knots) Start of Data: Time: 03 10 2009 21:59:46.285000 JD69 Lon: 148.1681 Lat: 26.3981 Depth: 6274.7600 meters Speed: 23.4000 km/hr (12.6486 knots) Heading: 264.6000 degrees Sonar Depth: 6.7600 m Sonar Altitude: 6236.4800 m End of Data: Time: 03 10 2009 22:59:34.378000 JD69 Lon: 147.9386 Lat: 26.3778 Depth: 5757.3700 meters Speed: 22.8960 km/hr (12.3762 knots) Heading: 262.0600 degrees Sonar Depth: 6.3300 m Sonar Altitude: 5792.8000 m Limits: Minimum Longitude: 147.9309 Maximum Longitude: 148.1755 Minimum Latitude: 26.2981 Maximum Latitude: 26.4808 Minimum Sonar Depth: 5.9900 Maximum Sonar Depth: 7.8700 Minimum Altitude: 4988.4800 Maximum Altitude: 6268.8000 Minimum Depth: 4893.5300 Maximum Depth: 6306.9200 Minimum Amplitude: -39.0000 Maximum Amplitude: 41.0000 Minimum Sidescan: -63.5000 Maximum Sidescan: 56.0800 Data Record Type Notices: DN: 204 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: 3600 MB_DATA_NAV (ID=12): Navigation record DN: 114 MB_DATA_RUN_PARAMETER (ID=13): Simrad runtime parameter datagram DN: 3601 MB_DATA_CLOCK (ID=14): Simrad clock datagram DN: 12 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: 14334 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 1 1 0 1 1 1 0 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: 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 0 0 0