Swath Data File: em1002-198-165502-0032.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: 341 Bathymetry Data (111 beams): Number of Beams: 37851 Number of Good Beams: 36904 97.50% Number of Zero Beams: 947 2.50% Number of Flagged Beams: 0 0.00% Amplitude Data (111 beams): Number of Beams: 37851 Number of Good Beams: 36904 97.50% Number of Zero Beams: 947 2.50% Number of Flagged Beams: 0 0.00% Sidescan Data (1024 pixels): Number of Pixels: 349184 Number of Good Pixels: 221295 63.37% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 127889 36.63% Navigation Totals: Total Time: 0.1534 hours Total Track Length: 1.5942 km Average Speed: 10.3935 km/hr ( 5.6181 knots) Start of Data: Time: 07 17 2009 16:55:03.402000 JD198 Lon: -157.8861 Lat: 21.2682 Depth: 350.5600 meters Speed: 9.5400 km/hr ( 5.1568 knots) Heading: 25.8200 degrees Sonar Depth: 6.8000 m Sonar Altitude: 354.9600 m End of Data: Time: 07 17 2009 17:04:15.569000 JD198 Lon: -157.8792 Lat: 21.2811 Depth: 89.8100 meters Speed: 10.4400 km/hr ( 5.6432 knots) Heading: 27.2500 degrees Sonar Depth: 6.9200 m Sonar Altitude: 83.4200 m Limits: Minimum Longitude: -157.8927 Maximum Longitude: -157.8745 Minimum Latitude: 21.2660 Maximum Latitude: 21.2821 Minimum Sonar Depth: 6.3600 Maximum Sonar Depth: 7.3900 Minimum Altitude: 83.4200 Maximum Altitude: 354.9600 Minimum Depth: 68.5600 Maximum Depth: 384.5200 Minimum Amplitude: -44.5000 Maximum Amplitude: -6.0000 Minimum Sidescan: -59.6200 Maximum Sidescan: -2.0000 Data Record Type Notices: DN: 341 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: 555 MB_DATA_NAV (ID=12): Navigation record DN: 14 MB_DATA_RUN_PARAMETER (ID=13): Simrad runtime parameter datagram DN: 553 MB_DATA_CLOCK (ID=14): Simrad clock datagram DN: 519 MB_DATA_ATTITUDE (ID=18): Attitude record DN: 5 MB_DATA_SSV (ID=19): Surface sound speed record Nonfatal Error Notices: EN: 1649 MB_ERROR_NO_DATA_REQUESTED (ID=-11): No data requested for buffer load EN: 1 DATA PROBLEM (ID=1): No survey data found Problem Notices: Coverage Mask: CM dimensions: 10 10 CM: 0 0 0 0 0 1 1 1 1 0 CM: 0 0 0 1 1 1 1 1 1 1 CM: 0 0 1 1 1 1 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 0 CM: 1 1 1 1 1 1 1 1 1 0 CM: 0 0 1 1 1 1 1 1 1 0 CM: 0 0 0 0 1 1 1 0 0 0