Swath Data File: em120-191-192146-0015.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: 239 Bathymetry Data (191 beams): Number of Beams: 45649 Number of Good Beams: 42522 93.15% Number of Zero Beams: 3127 6.85% Number of Flagged Beams: 0 0.00% Amplitude Data (191 beams): Number of Beams: 45649 Number of Good Beams: 42522 93.15% Number of Zero Beams: 3127 6.85% Number of Flagged Beams: 0 0.00% Sidescan Data (1024 pixels): Number of Pixels: 244736 Number of Good Pixels: 174072 71.13% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 70664 28.87% Navigation Totals: Total Time: 0.9938 hours Total Track Length: 0.4966 km Average Speed: 0.4997 km/hr ( 0.2701 knots) Start of Data: Time: 07 10 2009 19:21:58.537000 JD191 Lon: -158.0582 Lat: 22.6830 Depth: 4776.7400 meters Speed: 0.1800 km/hr ( 0.0973 knots) Heading: 79.2900 degrees Sonar Depth: 7.0600 m Sonar Altitude: 4762.2400 m End of Data: Time: 07 10 2009 20:21:36.158000 JD191 Lon: -158.0538 Lat: 22.6823 Depth: 4776.5500 meters Speed: 0.3600 km/hr ( 0.1946 knots) Heading: 87.6400 degrees Sonar Depth: 6.8700 m Sonar Altitude: 4770.9600 m Limits: Minimum Longitude: -158.0700 Maximum Longitude: -158.0435 Minimum Latitude: 22.6086 Maximum Latitude: 22.7424 Minimum Sonar Depth: 6.0400 Maximum Sonar Depth: 7.5900 Minimum Altitude: 4761.1200 Maximum Altitude: 4775.5200 Minimum Depth: 4700.0400 Maximum Depth: 5579.8100 Minimum Amplitude: -46.5000 Maximum Amplitude: 4.5000 Minimum Sidescan: -64.0000 Maximum Sidescan: 5.0000 Data Record Type Notices: DN: 239 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: 543 MB_DATA_RUN_PARAMETER (ID=13): Simrad runtime parameter datagram DN: 3600 MB_DATA_CLOCK (ID=14): Simrad clock datagram DN: 16 MB_DATA_HEADING (ID=17): Heading record DN: 3368 MB_DATA_ATTITUDE (ID=18): Attitude record DN: 36 MB_DATA_SSV (ID=19): Surface sound speed record DN: 3493 MB_DATA_NAV3 (ID=30): Auxilliary nav system 3 Nonfatal Error Notices: EN: 14660 MB_ERROR_NO_DATA_REQUESTED (ID=-11): No data requested for buffer load Problem Notices: Coverage Mask: CM dimensions: 10 10 CM: 1 1 1 1 1 0 0 0 0 0 CM: 1 1 1 1 1 1 0 0 0 0 CM: 0 1 1 1 1 1 0 0 0 0 CM: 0 0 1 1 1 1 1 0 0 0 CM: 0 0 0 1 1 1 1 0 0 0 CM: 0 0 0 0 1 1 1 0 0 0 CM: 0 0 0 0 0 1 1 1 0 0 CM: 0 0 0 0 0 0 1 1 1 0 CM: 0 0 0 0 0 0 1 1 1 1 CM: 0 0 0 0 0 0 0 1 1 1