Swath Data File: em120-225-082149-0351.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: 212 Bathymetry Data (191 beams): Number of Beams: 40492 Number of Good Beams: 37110 91.65% Number of Zero Beams: 3382 8.35% Number of Flagged Beams: 0 0.00% Amplitude Data (191 beams): Number of Beams: 40492 Number of Good Beams: 37110 91.65% Number of Zero Beams: 3382 8.35% Number of Flagged Beams: 0 0.00% Sidescan Data (1024 pixels): Number of Pixels: 217088 Number of Good Pixels: 154857 71.33% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 62231 28.67% Navigation Totals: Total Time: 0.9988 hours Total Track Length: 8.3391 km Average Speed: 8.3494 km/hr ( 4.5132 knots) Start of Data: Time: 08 13 2009 08:21:51.475000 JD225 Lon: -154.5999 Lat: 25.1802 Depth: 5009.3100 meters Speed: 0.7200 km/hr ( 0.3892 knots) Heading: 100.3300 degrees Sonar Depth: 6.9900 m Sonar Altitude: 5003.1200 m End of Data: Time: 08 13 2009 09:21:47.037000 JD225 Lon: -154.6473 Lat: 25.1195 Depth: 4945.4900 meters Speed: 22.1400 km/hr (11.9676 knots) Heading: 216.0500 degrees Sonar Depth: 7.0100 m Sonar Altitude: 4933.7600 m Limits: Minimum Longitude: -154.7065 Maximum Longitude: -154.5307 Minimum Latitude: 25.0859 Maximum Latitude: 25.2544 Minimum Sonar Depth: 6.3600 Maximum Sonar Depth: 7.3500 Minimum Altitude: 4917.8400 Maximum Altitude: 5026.8000 Minimum Depth: 4877.5400 Maximum Depth: 5149.0600 Minimum Amplitude: -45.0000 Maximum Amplitude: 9.0000 Minimum Sidescan: -60.0000 Maximum Sidescan: 2.5000 Data Record Type Notices: DN: 212 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: 3601 MB_DATA_NAV (ID=12): Navigation record DN: 364 MB_DATA_RUN_PARAMETER (ID=13): Simrad runtime parameter datagram DN: 3601 MB_DATA_CLOCK (ID=14): Simrad clock datagram DN: 3366 MB_DATA_ATTITUDE (ID=18): Attitude record DN: 36 MB_DATA_SSV (ID=19): Surface sound speed record DN: 3599 MB_DATA_NAV3 (ID=30): Auxilliary nav system 3 Nonfatal Error Notices: EN: 14570 MB_ERROR_NO_DATA_REQUESTED (ID=-11): No data requested for buffer load Problem Notices: Coverage Mask: CM dimensions: 10 10 CM: 0 0 0 0 0 0 1 1 0 0 CM: 0 0 0 0 0 0 1 1 1 0 CM: 0 0 1 0 0 0 1 1 1 1 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: 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 1 1 0 0