Swath Data File: em120-225-172410-0361.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: 230 Bathymetry Data (191 beams): Number of Beams: 43930 Number of Good Beams: 40752 92.77% Number of Zero Beams: 3178 7.23% Number of Flagged Beams: 0 0.00% Amplitude Data (191 beams): Number of Beams: 43930 Number of Good Beams: 40752 92.77% Number of Zero Beams: 3178 7.23% Number of Flagged Beams: 0 0.00% Sidescan Data (1024 pixels): Number of Pixels: 235520 Number of Good Pixels: 163855 69.57% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 71665 30.43% Navigation Totals: Total Time: 0.9934 hours Total Track Length: 21.2518 km Average Speed: 21.3923 km/hr (11.5634 knots) Start of Data: Time: 08 13 2009 17:24:23.396000 JD225 Lon: -155.6433 Lat: 23.8444 Depth: 4226.9100 meters Speed: 21.0600 km/hr (11.3838 knots) Heading: 210.3100 degrees Sonar Depth: 6.8300 m Sonar Altitude: 4226.1600 m End of Data: Time: 08 13 2009 18:23:59.753000 JD225 Lon: -155.7612 Lat: 23.6861 Depth: 4334.2300 meters Speed: 20.3400 km/hr (10.9946 knots) Heading: 211.9100 degrees Sonar Depth: 7.2700 m Sonar Altitude: 4328.4800 m Limits: Minimum Longitude: -155.8145 Maximum Longitude: -155.5706 Minimum Latitude: 23.6590 Maximum Latitude: 23.8761 Minimum Sonar Depth: 6.3900 Maximum Sonar Depth: 7.4100 Minimum Altitude: 4177.6800 Maximum Altitude: 4338.3200 Minimum Depth: 3442.6100 Maximum Depth: 4691.1400 Minimum Amplitude: -43.5000 Maximum Amplitude: 11.5000 Minimum Sidescan: -64.0000 Maximum Sidescan: 8.5000 Data Record Type Notices: DN: 230 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: 3602 MB_DATA_NAV (ID=12): Navigation record DN: 190 MB_DATA_RUN_PARAMETER (ID=13): Simrad runtime parameter datagram DN: 3602 MB_DATA_CLOCK (ID=14): Simrad clock datagram DN: 3368 MB_DATA_ATTITUDE (ID=18): Attitude record DN: 36 MB_DATA_SSV (ID=19): Surface sound speed record DN: 3600 MB_DATA_NAV3 (ID=30): Auxilliary nav system 3 Nonfatal Error Notices: EN: 14401 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 1 1 1 0 0 0 CM: 0 0 0 1 1 1 1 1 0 0 CM: 0 0 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 0 0 CM: 1 1 1 1 1 1 1 1 0 0 CM: 1 1 1 1 1 1 1 0 0 0 CM: 0 1 1 1 1 1 0 0 0 0 CM: 0 0 1 1 1 0 0 0 0 0