Swath Data File: em1002-312-232337-0009.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: 499 Bathymetry Data (111 beams): Number of Beams: 55389 Number of Good Beams: 7027 12.69% Number of Zero Beams: 48362 87.31% Number of Flagged Beams: 0 0.00% Amplitude Data (111 beams): Number of Beams: 55389 Number of Good Beams: 7027 12.69% Number of Zero Beams: 48362 87.31% Number of Flagged Beams: 0 0.00% Sidescan Data (1024 pixels): Number of Pixels: 510976 Number of Good Pixels: 9346 1.83% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 501630 98.17% Navigation Totals: Total Time: 0.2496 hours Total Track Length: 0.1785 km Average Speed: 0.7153 km/hr ( 0.3867 knots) Start of Data: Time: 11 08 2003 23:23:37.876000 JD312 Lon: -158.2737 Lat: 21.3436 Depth: 806.8500 meters Speed: 0.3600 km/hr ( 0.1946 knots) Heading: 146.2600 degrees Sonar Depth: 6.1700 m Sonar Altitude: 800.6800 m End of Data: Time: 11 08 2003 23:38:36.441000 JD312 Lon: -158.2747 Lat: 21.3434 Depth: 739.2900 meters Speed: 0.1800 km/hr ( 0.0973 knots) Heading: 150.8700 degrees Sonar Depth: 6.0100 m Sonar Altitude: 733.2800 m Limits: Minimum Longitude: -158.2798 Maximum Longitude: -158.2688 Minimum Latitude: 21.3404 Maximum Latitude: 21.3470 Minimum Sonar Depth: 5.5100 Maximum Sonar Depth: 6.8800 Minimum Altitude: 0.0000 Maximum Altitude: 981.2400 Minimum Depth: 507.6400 Maximum Depth: 1013.2100 Minimum Amplitude: -58.5000 Maximum Amplitude: 3.5000 Minimum Sidescan: -64.0000 Maximum Sidescan: 7.8100 Data Record Type Notices: DN: 499 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: 1800 MB_DATA_NAV (ID=12): Navigation record DN: 46 MB_DATA_RUN_PARAMETER (ID=13): Simrad runtime parameter datagram DN: 900 MB_DATA_CLOCK (ID=14): Simrad clock datagram DN: 85 MB_DATA_HEADING (ID=17): Heading record DN: 869 MB_DATA_ATTITUDE (ID=18): Attitude record DN: 9 MB_DATA_SSV (ID=19): Surface sound speed record DN: 887 MB_DATA_NAV3 (ID=30): Auxilliary nav system 3 Nonfatal Error Notices: EN: 4599 MB_ERROR_OTHER (ID=-8): Neither a data record nor a comment record EN: 1 MB_ERROR_UNINTELLIGIBLE (ID=-9): Unintelligible data 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: 1 1 0 0 0 0 0 0 0 0 CM: 0 1 1 0 0 0 0 0 0 1 CM: 0 1 1 1 0 0 0 0 1 1 CM: 0 1 1 1 1 0 0 1 1 0 CM: 1 1 1 1 1 1 1 1 1 1 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 0 1 1 1 1 CM: 1 1 1 1 0 0 0 1 1 1 CM: 0 1 1 0 0 0 0 0 1 1