Swath Data File: 0079_20100925_084904_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: 3802 Bathymetry Data (508 beams): Number of Beams: 1931416 Number of Good Beams: 1930882 99.97% Number of Zero Beams: 534 0.03% Number of Flagged Beams: 0 0.00% Amplitude Data (508 beams): Number of Beams: 1931416 Number of Good Beams: 1930882 99.97% Number of Zero Beams: 534 0.03% Number of Flagged Beams: 0 0.00% Sidescan Data (2048 pixels): Number of Pixels: 7786496 Number of Good Pixels: 3519325 45.20% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 4267171 54.80% Navigation Totals: Total Time: 0.1419 hours Total Track Length: 2.0309 km Average Speed: 14.3075 km/hr ( 7.7338 knots) Start of Data: Time: 09 25 2010 08:49:04.129000 JD268 Lon: -10.1094 Lat: 54.0796 Depth: 26.7700 meters Speed: 174402945.6184 km/hr (94271862.4964 knots) Heading: 118.0800 degrees Sonar Depth: 1.6200 m Sonar Altitude: 25.2100 m End of Data: Time: 09 25 2010 08:57:35.132000 JD268 Lon: -10.0809 Lat: 54.0732 Depth: 29.7900 meters Speed: 14.1120 km/hr ( 7.6281 knots) Heading: 105.3900 degrees Sonar Depth: 1.4700 m Sonar Altitude: 28.4700 m Limits: Minimum Longitude: -10.1099 Maximum Longitude: -10.0806 Minimum Latitude: 54.0726 Maximum Latitude: 54.0801 Minimum Sonar Depth: 0.8000 Maximum Sonar Depth: 2.4000 Minimum Altitude: 24.2100 Maximum Altitude: 29.1900 Minimum Depth: 23.9100 Maximum Depth: 34.0500 Minimum Amplitude: -58.5000 Maximum Amplitude: 5.0000 Minimum Sidescan: -63.5000 Maximum Sidescan: 10.4000 Data Record Type Notices: DN: 3802 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: 511 MB_DATA_NAV (ID=12): Navigation record DN: 251 MB_DATA_RUN_PARAMETER (ID=13): Simrad runtime parameter datagram DN: 511 MB_DATA_CLOCK (ID=14): Simrad clock datagram DN: 505 MB_DATA_ATTITUDE (ID=18): Attitude record DN: 141 MB_DATA_SSV (ID=19): Surface sound speed record Nonfatal Error Notices: EN: 2 MB_ERROR_COMMENT (ID=-5): Comment record EN: 1920 MB_ERROR_OTHER (ID=-8): Neither a data record nor a comment record EN: 5 MB_ERROR_NOT_ENOUGH_DATA (ID=-21): Not enough data to perform spline interpolation Problem Notices: PN: 3 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 0 0 0 0 0 0 0 0 CM: 1 1 1 0 0 0 0 0 0 0 CM: 1 1 1 1 0 0 0 0 0 0 CM: 0 1 1 1 1 0 0 0 0 0 CM: 0 0 1 1 1 1 0 0 0 0 CM: 0 0 0 1 1 1 1 0 0 0 CM: 0 0 0 0 1 1 1 1 0 0 CM: 0 0 0 0 0 1 1 1 1 1 CM: 0 0 0 0 0 0 1 1 1 1 CM: 0 0 0 0 0 0 0 0 1 1