Swath Data File: em120-152-185623-0055.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: 65 Bathymetry Data (191 beams): Number of Beams: 12415 Number of Good Beams: 12353 99.50% Number of Zero Beams: 62 0.50% Number of Flagged Beams: 0 0.00% Amplitude Data (191 beams): Number of Beams: 12415 Number of Good Beams: 12353 99.50% Number of Zero Beams: 62 0.50% Number of Flagged Beams: 0 0.00% Sidescan Data (1024 pixels): Number of Pixels: 66560 Number of Good Pixels: 51096 76.77% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 15464 23.23% Navigation Totals: Total Time: 0.2464 hours Total Track Length: 0.4502 km Average Speed: 1.8274 km/hr ( 0.9878 knots) Start of Data: Time: 05 31 2008 18:56:28.371000 JD152 Lon: -157.3885 Lat: 22.2235 Depth: 4690.5800 meters Speed: 1.3320 km/hr ( 0.7200 knots) Heading: 91.2800 degrees Sonar Depth: 6.9800 m Sonar Altitude: 4683.2000 m End of Data: Time: 05 31 2008 19:11:15.353000 JD152 Lon: -157.3841 Lat: 22.2235 Depth: 4672.2000 meters Speed: 1.6200 km/hr ( 0.8757 knots) Heading: 88.4200 degrees Sonar Depth: 6.8400 m Sonar Altitude: 4665.5200 m Limits: Minimum Longitude: -157.3891 Maximum Longitude: -157.3827 Minimum Latitude: 22.1631 Maximum Latitude: 22.2842 Minimum Sonar Depth: 6.4400 Maximum Sonar Depth: 7.4100 Minimum Altitude: 4662.6400 Maximum Altitude: 4691.0400 Minimum Depth: 4578.2200 Maximum Depth: 4799.2800 Minimum Amplitude: -46.0000 Maximum Amplitude: 3.5000 Minimum Sidescan: -61.5000 Maximum Sidescan: -11.0000 Data Record Type Notices: DN: 65 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: 902 MB_DATA_NAV (ID=12): Navigation record DN: 38 MB_DATA_RUN_PARAMETER (ID=13): Simrad runtime parameter datagram DN: 901 MB_DATA_CLOCK (ID=14): Simrad clock datagram DN: 6 MB_DATA_HEADING (ID=17): Heading record DN: 841 MB_DATA_ATTITUDE (ID=18): Attitude record DN: 9 MB_DATA_SSV (ID=19): Surface sound speed record DN: 899 MB_DATA_NAV3 (ID=30): Auxilliary nav system 3 Nonfatal Error Notices: EN: 3599 MB_ERROR_OTHER (ID=-8): Neither a data record nor a comment record EN: 2 MB_ERROR_NOT_ENOUGH_DATA (ID=-21): Not enough data to perform spline interpolation Problem Notices: Coverage Mask: CM dimensions: 10 10 CM: 1 1 1 1 1 1 1 0 0 0 CM: 1 1 1 1 1 1 1 1 0 0 CM: 1 1 1 1 1 1 1 1 0 0 CM: 1 1 1 1 1 1 1 1 0 0 CM: 1 1 1 1 1 1 1 1 0 0 CM: 1 1 1 1 1 1 1 1 1 0 CM: 1 1 1 1 1 1 1 1 1 0 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