Swath Data File: 0007_20120529_021347_Langseth.all.mb58 MBIO Data Format ID: 58 Format name: MBF_EM710RAW Informal Description: Kongsberg current multibeam vendor format Attributes: Kongsberg EM122, EM302, EM710, bathymetry, amplitude, and sidescan, up to 400 beams, variable pixels, binary, Kongsberg. Data Totals: Number of Records: 1490 Bathymetry Data (432 beams): Number of Beams: 643680 Number of Good Beams: 622124 96.65% Number of Zero Beams: 0 0.00% Number of Flagged Beams: 21556 3.35% Amplitude Data (432 beams): Number of Beams: 643680 Number of Good Beams: 622124 96.65% Number of Zero Beams: 0 0.00% Number of Flagged Beams: 21556 3.35% Sidescan Data (1024 pixels): Number of Pixels: 1525760 Number of Good Pixels: 1327664 87.02% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 198096 12.98% Navigation Totals: Total Time: 0.4991 hours Total Track Length: 7.4259 km Average Speed: 14.8782 km/hr ( 8.0423 knots) Start of Data: Time: 05 29 2012 02:13:44.942000 JD150 (2012-05-29T02:13:44.942000) Lon: -157.515715300 Lat: 21.234257250 Depth: 616.5044 meters Speed: 14.6160 km/hr ( 7.9005 knots) Heading: 38.8400 degrees Sonar Depth: 4.9653 m Sonar Altitude: 610.1388 m End of Data: Time: 05 29 2012 02:43:41.756000 JD150 (2012-05-29T02:43:41.756000) Lon: -157.470921100 Lat: 21.286377850 Depth: 586.8508 meters Speed: 15.3720 km/hr ( 8.3092 knots) Heading: 45.4700 degrees Sonar Depth: 7.1500 m Sonar Altitude: 580.2068 m Limits: Minimum Longitude: -157.525705203 Maximum Longitude: -157.463240670 Minimum Latitude: 21.227461841 Maximum Latitude: 21.293451753 Minimum Sonar Depth: 3.4926 Maximum Sonar Depth: 8.8070 Minimum Altitude: 577.8930 Maximum Altitude: 691.4658 Minimum Depth: 474.7271 Maximum Depth: 765.8022 Minimum Amplitude: -66.2000 Maximum Amplitude: 7.2000 Minimum Sidescan: -84.7000 Maximum Sidescan: 9.0600 Data Record Type Notices: DN: 1490 MB_DATA_DATA (ID=1): survey data DN: 1 MB_DATA_VELOCITY_PROFILE (ID=6): SVP DN: 1 MB_DATA_START (ID=10): Simrad start datagram DN: 1 MB_DATA_STOP (ID=11): Simrad stop datagram DN: 1799 MB_DATA_NAV (ID=12): Navigation record DN: 166 MB_DATA_RUN_PARAMETER (ID=13): Simrad runtime parameter datagram DN: 1799 MB_DATA_CLOCK (ID=14): Simrad clock datagram DN: 1768 MB_DATA_ATTITUDE (ID=18): Attitude record DN: 18 MB_DATA_SSV (ID=19): Surface sound speed record DN: 1798 MB_DATA_STATUS (ID=46): Status record DN: 8992 MB_DATA_ATTITUDE2 (56): ancillary attitude system 2 Nonfatal Error Notices: EN: 16343 MB_ERROR_OTHER (ID=-8): Neither a data record nor a comment record EN: 1 MB_ERROR_NOT_ENOUGH_DATA (ID=-21): Not enough data to perform spline interpolation Problem Notices: PN: 2 DATA PROBLEM (ID=2): Zero longitude or latitude in survey data PN: 1 DATA PROBLEM (ID=3): Instantaneous speed exceeds 25 km/hr Coverage Mask: CM dimensions: 10 10 CM: 0 0 0 0 0 0 1 1 1 0 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: 0 0 1 1 1 1 1 1 1 0 CM: 0 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 CM: 0 1 1 1 0 0 0 0 0 0