Swath Data File: em1002-052-082827-0108.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: 635 Bathymetry Data (111 beams): Number of Beams: 70485 Number of Good Beams: 69410 98.47% Number of Zero Beams: 1075 1.53% Number of Flagged Beams: 0 0.00% Amplitude Data (111 beams): Number of Beams: 70485 Number of Good Beams: 69410 98.47% Number of Zero Beams: 1075 1.53% Number of Flagged Beams: 0 0.00% Sidescan Data (1024 pixels): Number of Pixels: 650240 Number of Good Pixels: 432646 66.54% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 217594 33.46% Navigation Totals: Total Time: 0.2499 hours Total Track Length: 0.6136 km Average Speed: 2.4551 km/hr ( 1.3271 knots) Start of Data: Time: 02 21 2004 08:28:27.706000 JD52 Lon: -158.1958 Lat: 21.3883 Depth: 96.5100 meters Speed: 1.8000 km/hr ( 0.9730 knots) Heading: 347.4100 degrees Sonar Depth: 7.1400 m Sonar Altitude: 105.7300 m End of Data: Time: 02 21 2004 08:43:27.474000 JD52 Lon: -158.2000 Lat: 21.3908 Depth: 217.5700 meters Speed: 3.7800 km/hr ( 2.0432 knots) Heading: 278.9700 degrees Sonar Depth: 6.2100 m Sonar Altitude: 315.0400 m Limits: Minimum Longitude: -158.2031 Maximum Longitude: -158.1932 Minimum Latitude: 21.3831 Maximum Latitude: 21.3941 Minimum Sonar Depth: 4.4300 Maximum Sonar Depth: 8.6500 Minimum Altitude: 104.7300 Maximum Altitude: 317.5400 Minimum Depth: 75.6500 Maximum Depth: 486.1500 Minimum Amplitude: -53.0000 Maximum Amplitude: -2.0000 Minimum Sidescan: -64.0000 Maximum Sidescan: 6.0000 Data Record Type Notices: DN: 635 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: 1794 MB_DATA_NAV (ID=12): Navigation record DN: 25 MB_DATA_RUN_PARAMETER (ID=13): Simrad runtime parameter datagram DN: 895 MB_DATA_CLOCK (ID=14): Simrad clock datagram DN: 83 MB_DATA_HEADING (ID=17): Heading record DN: 866 MB_DATA_ATTITUDE (ID=18): Attitude record DN: 9 MB_DATA_SSV (ID=19): Surface sound speed record DN: 481 MB_DATA_NAV3 (ID=30): Auxilliary nav system 3 Nonfatal Error Notices: EN: 4156 MB_ERROR_OTHER (ID=-8): Neither a data record nor a comment record EN: 3 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 0 0 0 CM: 0 0 0 1 1 1 1 1 1 0 CM: 0 0 1 1 1 1 1 1 1 1 CM: 0 0 1 1 1 1 1 1 1 1 CM: 0 0 1 1 1 1 1 1 1 1 CM: 1 1 1 1 1 1 1 1 1 0 CM: 0 1 1 1 1 0 0 0 0 0 CM: 1 1 1 1 0 0 0 0 0 0 CM: 1 1 1 1 0 0 0 0 0 0 CM: 0 1 1 1 0 0 0 0 0 0