Swath Data File: em120-219-141531-0216.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: 217 Bathymetry Data (191 beams): Number of Beams: 41447 Number of Good Beams: 38553 93.02% Number of Zero Beams: 2894 6.98% Number of Flagged Beams: 0 0.00% Amplitude Data (191 beams): Number of Beams: 41447 Number of Good Beams: 38553 93.02% Number of Zero Beams: 2894 6.98% Number of Flagged Beams: 0 0.00% Sidescan Data (1024 pixels): Number of Pixels: 222208 Number of Good Pixels: 163195 73.44% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 59013 26.56% Navigation Totals: Total Time: 0.9969 hours Total Track Length: 22.5302 km Average Speed: 22.6006 km/hr (12.2166 knots) Start of Data: Time: 08 07 2009 14:15:40.372000 JD219 Lon: -141.8555 Lat: 27.2488 Depth: 4866.1800 meters Speed: 22.8600 km/hr (12.3568 knots) Heading: 334.1700 degrees Sonar Depth: 6.7400 m Sonar Altitude: 4866.8000 m End of Data: Time: 08 07 2009 15:15:29.146000 JD219 Lon: -141.9595 Lat: 27.4296 Depth: 4764.2800 meters Speed: 22.2480 km/hr (12.0259 knots) Heading: 332.7100 degrees Sonar Depth: 6.7600 m Sonar Altitude: 4814.0000 m Limits: Minimum Longitude: -142.0149 Maximum Longitude: -141.7917 Minimum Latitude: 27.2238 Maximum Latitude: 27.4638 Minimum Sonar Depth: 6.1700 Maximum Sonar Depth: 7.6800 Minimum Altitude: 4730.0000 Maximum Altitude: 4881.2000 Minimum Depth: 4548.5000 Maximum Depth: 5195.2100 Minimum Amplitude: -43.5000 Maximum Amplitude: 10.0000 Minimum Sidescan: -61.0000 Maximum Sidescan: 3.0000 Data Record Type Notices: DN: 217 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: 166 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: 35 MB_DATA_SSV (ID=19): Surface sound speed record DN: 3600 MB_DATA_NAV3 (ID=30): Auxilliary nav system 3 Nonfatal Error Notices: EN: 14371 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 1 1 1 1 0 0 0 CM: 0 1 1 1 1 1 1 0 0 0 CM: 1 1 1 1 1 1 1 1 0 0 CM: 1 1 1 1 1 1 1 1 0 0 CM: 1 1 1 1 1 1 1 1 1 0 CM: 0 1 1 1 1 1 1 1 1 1 CM: 0 0 1 1 1 1 1 1 1 1 CM: 0 0 1 1 1 1 1 1 1 1 CM: 0 0 0 1 1 1 1 1 1 1 CM: 0 0 1 1 1 1 1 1 0 0