Swath Data File: em120-178-171455-0116.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: 160 Bathymetry Data (191 beams): Number of Beams: 30560 Number of Good Beams: 28122 92.02% Number of Zero Beams: 2438 7.98% Number of Flagged Beams: 0 0.00% Amplitude Data (191 beams): Number of Beams: 30560 Number of Good Beams: 28122 92.02% Number of Zero Beams: 2438 7.98% Number of Flagged Beams: 0 0.00% Sidescan Data (1024 pixels): Number of Pixels: 163840 Number of Good Pixels: 126414 77.16% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 37426 22.84% Navigation Totals: Total Time: 0.9982 hours Total Track Length: 0.1472 km Average Speed: 0.1475 km/hr ( 0.0797 knots) Start of Data: Time: 06 27 2009 17:14:58.938000 JD178 Lon: -158.0000 Lat: 30.4001 Depth: 5892.9100 meters Speed: 1.1880 km/hr ( 0.6422 knots) Heading: 146.4200 degrees Sonar Depth: 6.8300 m Sonar Altitude: 5871.6800 m End of Data: Time: 06 27 2009 18:14:52.494000 JD178 Lon: -158.0000 Lat: 30.4001 Depth: 5877.2300 meters Speed: 0.9720 km/hr ( 0.5254 knots) Heading: 153.0700 degrees Sonar Depth: 6.9900 m Sonar Altitude: 5870.2400 m Limits: Minimum Longitude: -158.1079 Maximum Longitude: -157.8913 Minimum Latitude: 30.3481 Maximum Latitude: 30.4524 Minimum Sonar Depth: 6.1500 Maximum Sonar Depth: 7.8200 Minimum Altitude: 5863.5200 Maximum Altitude: 5889.9200 Minimum Depth: 5692.6500 Maximum Depth: 6096.7800 Minimum Amplitude: -41.0000 Maximum Amplitude: 31.5000 Minimum Sidescan: -64.0000 Maximum Sidescan: 43.5500 Data Record Type Notices: DN: 160 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: 3600 MB_DATA_NAV (ID=12): Navigation record DN: 576 MB_DATA_RUN_PARAMETER (ID=13): Simrad runtime parameter datagram DN: 3601 MB_DATA_CLOCK (ID=14): Simrad clock datagram DN: 20 MB_DATA_HEADING (ID=17): Heading record DN: 3367 MB_DATA_ATTITUDE (ID=18): Attitude record DN: 36 MB_DATA_SSV (ID=19): Surface sound speed record DN: 3591 MB_DATA_NAV3 (ID=30): Auxilliary nav system 3 Nonfatal Error Notices: EN: 14794 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 0 0 0 1 1 CM: 0 0 0 0 0 0 0 1 1 1 CM: 0 0 0 0 0 0 1 1 1 1 CM: 0 0 0 0 0 1 1 1 0 0 CM: 0 0 0 0 1 1 1 0 0 0 CM: 0 0 0 1 1 1 0 0 0 0 CM: 0 0 1 1 1 0 0 0 0 0 CM: 1 1 1 1 0 0 0 0 0 0 CM: 1 1 1 0 0 0 0 0 0 0 CM: 1 1 0 0 0 0 0 0 0 0