Swath Data File: 0091_20100925_121902_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: 13290 Bathymetry Data (508 beams): Number of Beams: 6751320 Number of Good Beams: 6739768 99.83% Number of Zero Beams: 11552 0.17% Number of Flagged Beams: 0 0.00% Amplitude Data (508 beams): Number of Beams: 6751320 Number of Good Beams: 6739768 99.83% Number of Zero Beams: 11552 0.17% Number of Flagged Beams: 0 0.00% Sidescan Data (2048 pixels): Number of Pixels: 27217920 Number of Good Pixels: 11868276 43.60% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels:15349644 56.40% Navigation Totals: Total Time: 0.3552 hours Total Track Length: 5.6885 km Average Speed: 16.0158 km/hr ( 8.6572 knots) Start of Data: Time: 09 25 2010 12:19:02.445000 JD268 Lon: -10.0198 Lat: 54.1101 Depth: 12.7500 meters Speed: 346191796.0084 km/hr (187130700.5451 knots) Heading: 204.2300 degrees Sonar Depth: 1.9100 m Sonar Altitude: 10.6500 m End of Data: Time: 09 25 2010 12:40:21.085000 JD268 Lon: -10.0553 Lat: 54.0643 Depth: 26.0600 meters Speed: 15.7680 km/hr ( 8.5232 knots) Heading: 188.4400 degrees Sonar Depth: 1.5700 m Sonar Altitude: 24.4600 m Limits: Minimum Longitude: -10.0564 Maximum Longitude: -10.0194 Minimum Latitude: 54.0642 Maximum Latitude: 54.1102 Minimum Sonar Depth: 0.7900 Maximum Sonar Depth: 2.5800 Minimum Altitude: 10.6500 Maximum Altitude: 29.2000 Minimum Depth: 10.2400 Maximum Depth: 34.7300 Minimum Amplitude: -64.0000 Maximum Amplitude: -3.5000 Minimum Sidescan: -63.5000 Maximum Sidescan: 4.0000 Data Record Type Notices: DN: 13290 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: 1279 MB_DATA_NAV (ID=12): Navigation record DN: 636 MB_DATA_RUN_PARAMETER (ID=13): Simrad runtime parameter datagram DN: 1279 MB_DATA_CLOCK (ID=14): Simrad clock datagram DN: 1263 MB_DATA_ATTITUDE (ID=18): Attitude record DN: 354 MB_DATA_SSV (ID=19): Surface sound speed record Nonfatal Error Notices: EN: 2 MB_ERROR_COMMENT (ID=-5): Comment record EN: 4812 MB_ERROR_OTHER (ID=-8): Neither a data record nor a comment record EN: 12 MB_ERROR_UNINTELLIGIBLE (ID=-9): Unintelligible data record EN: 4 MB_ERROR_NOT_ENOUGH_DATA (ID=-21): Not enough data to perform spline interpolation Problem Notices: PN: 5 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 0 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 1 1 1 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: 0 1 1 0 0 0 0 0 0 0 CM: 1 1 0 0 0 0 0 0 0 0 CM: 1 1 0 0 0 0 0 0 0 0