Swath Data File: em120-313-002345-0004.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: 224 Bathymetry Data (191 beams): Number of Beams: 42784 Number of Good Beams: 41588 97.20% Number of Zero Beams: 1196 2.80% Number of Flagged Beams: 0 0.00% Amplitude Data (191 beams): Number of Beams: 42784 Number of Good Beams: 41588 97.20% Number of Zero Beams: 1196 2.80% Number of Flagged Beams: 0 0.00% Sidescan Data (1024 pixels): Number of Pixels: 229376 Number of Good Pixels: 142707 62.22% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 86669 37.78% Navigation Totals: Total Time: 0.9948 hours Total Track Length: 3.3668 km Average Speed: 3.3844 km/hr ( 1.8294 knots) Start of Data: Time: 11 09 2003 00:23:54.925000 JD313 Lon: -158.2723 Lat: 21.3442 Depth: 1553.5200 meters Speed: 1.0800 km/hr ( 0.5838 knots) Heading: 163.8500 degrees Sonar Depth: 6.9600 m Sonar Altitude: 1546.5600 m End of Data: Time: 11 09 2003 01:23:36.246000 JD313 Lon: -158.2824 Lat: 21.3645 Depth: 1405.9400 meters Speed: 21.9600 km/hr (11.8703 knots) Heading: 350.7800 degrees Sonar Depth: 6.9800 m Sonar Altitude: 1398.9600 m Limits: Minimum Longitude: -158.3705 Maximum Longitude: -158.2293 Minimum Latitude: 21.2640 Maximum Latitude: 21.3964 Minimum Sonar Depth: 6.2200 Maximum Sonar Depth: 7.5400 Minimum Altitude: 1398.9600 Maximum Altitude: 1797.2000 Minimum Depth: 850.1800 Maximum Depth: 2917.1400 Minimum Amplitude: -43.5000 Maximum Amplitude: 3.5000 Minimum Sidescan: -61.5000 Maximum Sidescan: 4.0000 Data Record Type Notices: DN: 224 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: 7196 MB_DATA_NAV (ID=12): Navigation record DN: 27 MB_DATA_RUN_PARAMETER (ID=13): Simrad runtime parameter datagram DN: 3598 MB_DATA_CLOCK (ID=14): Simrad clock datagram DN: 342 MB_DATA_HEADING (ID=17): Heading record DN: 3477 MB_DATA_ATTITUDE (ID=18): Attitude record DN: 36 MB_DATA_SSV (ID=19): Surface sound speed record DN: 3594 MB_DATA_NAV3 (ID=30): Auxilliary nav system 3 Nonfatal Error Notices: EN: 18273 MB_ERROR_OTHER (ID=-8): Neither a data record nor a comment record Problem Notices: Coverage Mask: CM dimensions: 10 10 CM: 0 0 1 1 1 1 1 0 0 0 CM: 0 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 1 CM: 0 1 1 1 1 1 1 1 1 1 CM: 0 1 1 1 1 1 1 1 1 1 CM: 0 0 1 1 1 1 1 1 1 0 CM: 0 0 1 1 1 1 1 1 0 0 CM: 0 0 1 0 1 1 1 0 0 0