Swath Data File: 0054_20100919_171139_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: 975 Bathymetry Data (508 beams): Number of Beams: 495300 Number of Good Beams: 494864 99.91% Number of Zero Beams: 436 0.09% Number of Flagged Beams: 0 0.00% Amplitude Data (508 beams): Number of Beams: 495300 Number of Good Beams: 494864 99.91% Number of Zero Beams: 436 0.09% Number of Flagged Beams: 0 0.00% Sidescan Data (2048 pixels): Number of Pixels: 1996800 Number of Good Pixels: 814415 40.79% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 1182385 59.21% Navigation Totals: Total Time: 0.0205 hours Total Track Length: 0.2791 km Average Speed: 13.6300 km/hr ( 7.3676 knots) Start of Data: Time: 09 19 2010 17:11:39.639000 JD262 Lon: -9.9942 Lat: 54.0318 Depth: 15.2100 meters Speed: 0.0000 km/hr ( 0.0000 knots) Heading: 57.0700 degrees Sonar Depth: 1.7600 m Sonar Altitude: 13.2100 m End of Data: Time: 09 19 2010 17:12:53.368000 JD262 Lon: -9.9903 Lat: 54.0326 Depth: 13.5100 meters Speed: 13.2480 km/hr ( 7.1611 knots) Heading: 62.7900 degrees Sonar Depth: 1.7300 m Sonar Altitude: 11.3700 m Limits: Minimum Longitude: -9.9945 Maximum Longitude: -9.9901 Minimum Latitude: 54.0316 Maximum Latitude: 54.0329 Minimum Sonar Depth: 1.4700 Maximum Sonar Depth: 1.9600 Minimum Altitude: 11.2300 Maximum Altitude: 14.1300 Minimum Depth: 11.6400 Maximum Depth: 16.1200 Minimum Amplitude: -37.5000 Maximum Amplitude: -0.5000 Minimum Sidescan: -63.5000 Maximum Sidescan: 9.3700 Data Record Type Notices: DN: 975 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: 74 MB_DATA_NAV (ID=12): Navigation record DN: 36 MB_DATA_RUN_PARAMETER (ID=13): Simrad runtime parameter datagram DN: 74 MB_DATA_CLOCK (ID=14): Simrad clock datagram DN: 73 MB_DATA_ATTITUDE (ID=18): Attitude record DN: 20 MB_DATA_SSV (ID=19): Surface sound speed record Nonfatal Error Notices: EN: 2 MB_ERROR_COMMENT (ID=-5): Comment record EN: 278 MB_ERROR_OTHER (ID=-8): Neither a data record nor a comment record EN: 8 MB_ERROR_NOT_ENOUGH_DATA (ID=-21): Not enough data to perform spline interpolation Problem Notices: PN: 1 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 1 1 1 1 CM: 0 0 0 0 0 1 1 1 1 1 CM: 0 0 0 0 1 1 1 1 1 1 CM: 0 0 0 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 0 0 0 CM: 1 1 1 1 1 1 0 0 0 0 CM: 1 1 1 1 1 0 0 0 0 0