Swath Data File: em120-214-180517-0098.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: 205 Bathymetry Data (191 beams): Number of Beams: 39155 Number of Good Beams: 35288 90.12% Number of Zero Beams: 3867 9.88% Number of Flagged Beams: 0 0.00% Amplitude Data (191 beams): Number of Beams: 39155 Number of Good Beams: 35288 90.12% Number of Zero Beams: 3867 9.88% Number of Flagged Beams: 0 0.00% Sidescan Data (1024 pixels): Number of Pixels: 209920 Number of Good Pixels: 152331 72.57% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 57589 27.43% Navigation Totals: Total Time: 0.9937 hours Total Track Length: 1.0534 km Average Speed: 1.0601 km/hr ( 0.5730 knots) Start of Data: Time: 08 02 2009 18:05:24.686000 JD214 Lon: -144.6968 Lat: 26.1006 Depth: 5046.0500 meters Speed: 1.8000 km/hr ( 0.9730 knots) Heading: 84.5100 degrees Sonar Depth: 6.7700 m Sonar Altitude: 5041.1200 m End of Data: Time: 08 02 2009 19:05:02.049000 JD214 Lon: -144.6998 Lat: 26.1001 Depth: 5041.9000 meters Speed: 0.3240 km/hr ( 0.1751 knots) Heading: 82.7500 degrees Sonar Depth: 6.3800 m Sonar Altitude: 5035.2800 m Limits: Minimum Longitude: -144.7893 Maximum Longitude: -144.6178 Minimum Latitude: 26.0036 Maximum Latitude: 26.1986 Minimum Sonar Depth: 5.9000 Maximum Sonar Depth: 7.8200 Minimum Altitude: 5029.3600 Maximum Altitude: 5056.7200 Minimum Depth: 3972.0000 Maximum Depth: 5356.2400 Minimum Amplitude: -46.0000 Maximum Amplitude: 5.5000 Minimum Sidescan: -64.0000 Maximum Sidescan: 0.5000 Data Record Type Notices: DN: 205 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: 3599 MB_DATA_NAV (ID=12): Navigation record DN: 593 MB_DATA_RUN_PARAMETER (ID=13): Simrad runtime parameter datagram DN: 3601 MB_DATA_CLOCK (ID=14): Simrad clock datagram DN: 1 MB_DATA_HEADING (ID=17): Heading record DN: 3367 MB_DATA_ATTITUDE (ID=18): Attitude record DN: 35 MB_DATA_SSV (ID=19): Surface sound speed record DN: 3601 MB_DATA_NAV3 (ID=30): Auxilliary nav system 3 Nonfatal Error Notices: EN: 14800 MB_ERROR_NO_DATA_REQUESTED (ID=-11): No data requested for buffer load EN: 2 DATA PROBLEM (ID=1): No survey data found Problem Notices: Coverage Mask: CM dimensions: 10 10 CM: 0 0 0 0 0 1 1 0 0 0 CM: 0 0 1 1 1 1 1 1 0 0 CM: 1 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: 0 1 1 1 1 1 1 1 1 0 CM: 0 0 0 1 1 1 1 1 0 0 CM: 0 0 0 0 1 1 0 0 0 0