Swath Data File: 0038_20101003_142356.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: 278 Number of Water Column Records: 1112 Bathymetry Data (508 beams): Number of Beams: 141224 Number of Good Beams: 141192 99.98% Number of Zero Beams: 32 0.02% Number of Flagged Beams: 0 0.00% Amplitude Data (508 beams): Number of Beams: 141224 Number of Good Beams: 141192 99.98% Number of Zero Beams: 32 0.02% Number of Flagged Beams: 0 0.00% Sidescan Data (2048 pixels): Number of Pixels: 569344 Number of Good Pixels: 247384 43.45% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 321960 56.55% Navigation Totals: Total Time: 0.0172 hours Total Track Length: 0.2297 km Average Speed: 13.3274 km/hr ( 7.2040 knots) Start of Data: Time: 10 03 2010 14:23:56.613000 JD276 Lon: -7.5813 Lat: 51.9491 Depth: 36.3800 meters Speed: 86693355.2098 km/hr (46861273.0864 knots) Heading: 94.7300 degrees Sonar Depth: 3.3700 m Sonar Altitude: 33.0200 m End of Data: Time: 10 03 2010 14:24:58.656000 JD276 Lon: -7.5779 Lat: 51.9491 Depth: 36.9500 meters Speed: 13.5360 km/hr ( 7.3168 knots) Heading: 90.7900 degrees Sonar Depth: 3.1200 m Sonar Altitude: 33.7200 m Limits: Minimum Longitude: -7.5814 Maximum Longitude: -7.5778 Minimum Latitude: 51.9481 Maximum Latitude: 51.9501 Minimum Sonar Depth: 2.6500 Maximum Sonar Depth: 3.8400 Minimum Altitude: 32.8600 Maximum Altitude: 34.0500 Minimum Depth: 31.6000 Maximum Depth: 38.2100 Minimum Amplitude: -36.5000 Maximum Amplitude: 3.0000 Minimum Sidescan: -58.5000 Maximum Sidescan: 9.0000 Data Record Type Notices: DN: 278 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: 62 MB_DATA_NAV (ID=12): Navigation record DN: 30 MB_DATA_RUN_PARAMETER (ID=13): Simrad runtime parameter datagram DN: 63 MB_DATA_CLOCK (ID=14): Simrad clock datagram DN: 124 MB_DATA_ATTITUDE (ID=18): Attitude record DN: 7 MB_DATA_SSV (ID=19): Surface sound speed record DN: 1112 MB_DATA_WATER_COLUMN (ID=45): Water column record Nonfatal Error Notices: EN: 2 MB_ERROR_COMMENT (ID=-5): Comment record EN: 1399 MB_ERROR_OTHER (ID=-8): Neither a data record nor a comment record Problem Notices: PN: 1 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: 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 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 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 1 CM: 1 1 1 1 1 1 1 1 1 1