Swath Data File: 0069_20100924_151058_Keary.all.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: 13246 Bathymetry Data (508 beams): Number of Beams: 6728968 Number of Good Beams: 6725176 99.94% Number of Zero Beams: 3792 0.06% Number of Flagged Beams: 0 0.00% Amplitude Data (508 beams): Number of Beams: 6728968 Number of Good Beams: 6725176 99.94% Number of Zero Beams: 3792 0.06% Number of Flagged Beams: 0 0.00% Sidescan Data (2048 pixels): Number of Pixels: 27127808 Number of Good Pixels: 11908832 43.90% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels:15218976 56.10% Navigation Totals: Total Time: 0.3820 hours Total Track Length: 5.9297 km Average Speed: 15.5226 km/hr ( 8.3906 knots) Start of Data: Time: 09 24 2010 15:10:58.207000 JD267 Lon: -10.0798 Lat: 54.0700 Depth: 30.4800 meters Speed: 148270657.3750 km/hr (80146301.2838 knots) Heading: 0.4300 degrees Sonar Depth: 1.4500 m Sonar Altitude: 28.9700 m End of Data: Time: 09 24 2010 15:33:53.416000 JD267 Lon: -10.0313 Lat: 54.1128 Depth: 16.6900 meters Speed: 15.0120 km/hr ( 8.1146 knots) Heading: 38.2300 degrees Sonar Depth: 1.7700 m Sonar Altitude: 15.0600 m Limits: Minimum Longitude: -10.0810 Maximum Longitude: -10.0308 Minimum Latitude: 54.0699 Maximum Latitude: 54.1130 Minimum Sonar Depth: 1.1700 Maximum Sonar Depth: 2.1200 Minimum Altitude: 14.9400 Maximum Altitude: 30.1300 Minimum Depth: 16.5300 Maximum Depth: 35.5400 Minimum Amplitude: -46.0000 Maximum Amplitude: 3.5000 Minimum Sidescan: -63.5000 Maximum Sidescan: 15.2500 Data Record Type Notices: DN: 13246 MB_DATA_DATA (ID=1): survey data DN: 2 MB_DATA_COMMENT (ID=2): comment DN: 1 MB_DATA_VELOCITY_PROFILE (ID=6): SVP DN: 1375 MB_DATA_NAV (ID=12): Navigation record DN: 695 MB_DATA_RUN_PARAMETER (ID=13): Simrad runtime parameter datagram DN: 1375 MB_DATA_CLOCK (ID=14): Simrad clock datagram DN: 1358 MB_DATA_ATTITUDE (ID=18): Attitude record DN: 380 MB_DATA_SSV (ID=19): Surface sound speed record Nonfatal Error Notices: EN: 2 MB_ERROR_COMMENT (ID=-5): Comment record EN: 5184 MB_ERROR_OTHER (ID=-8): Neither a data record nor a comment record EN: 3 MB_ERROR_UNINTELLIGIBLE (ID=-9): Unintelligible data record EN: 5 MB_ERROR_NOT_ENOUGH_DATA (ID=-21): Not enough data to perform spline interpolation Problem Notices: PN: 6 DATA PROBLEM (ID=2): Zero longitude or latitude in survey data PN: 2 DATA PROBLEM (ID=3): Instantaneous speed exceeds 25 km/hr PN: 1 DATA PROBLEM (ID=6): Unsupported datagram or record 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 0 1 1 CM: 0 0 0 0 0 0 1 1 1 0 CM: 0 0 0 0 0 0 1 1 0 0 CM: 0 0 0 0 0 1 1 0 0 0 CM: 0 0 0 0 1 1 0 0 0 0 CM: 0 0 0 1 1 0 0 0 0 0 CM: 0 0 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