Swath Data File: 0634_20031011_191023_raw.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: 373 Bathymetry Data (191 beams): Number of Beams: 71243 Number of Good Beams: 63712 89.43% Number of Zero Beams: 7531 10.57% Number of Flagged Beams: 0 0.00% Amplitude Data (191 beams): Number of Beams: 71243 Number of Good Beams: 63712 89.43% Number of Zero Beams: 7531 10.57% Number of Flagged Beams: 0 0.00% Sidescan Data (1024 pixels): Number of Pixels: 381952 Number of Good Pixels: 270936 70.93% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 111016 29.07% Navigation Totals: Total Time: 0.9973 hours Total Track Length: 8.1494 km Average Speed: 8.1713 km/hr ( 4.4169 knots) Start of Data: Time: 10 11 2003 19:10:27.073000 JD284 Lon: 178.2712 Lat: -40.0711 Depth: 1781.7000 meters Speed: 8.4240 km/hr ( 4.5535 knots) Heading: 116.6600 degrees Sonar Depth: 7.5400 m Sonar Altitude: 1810.3600 m End of Data: Time: 10 11 2003 20:10:17.433000 JD284 Lon: 178.3519 Lat: -40.1101 Depth: 2557.1500 meters Speed: 8.1720 km/hr ( 4.4173 knots) Heading: 107.7100 degrees Sonar Depth: 6.0300 m Sonar Altitude: 2551.1200 m Limits: Minimum Longitude: 178.2494 Maximum Longitude: 178.3633 Minimum Latitude: -40.1402 Maximum Latitude: -40.0412 Minimum Sonar Depth: 5.1500 Maximum Sonar Depth: 8.6200 Minimum Altitude: 1777.3200 Maximum Altitude: 2743.9200 Minimum Depth: 1712.5400 Maximum Depth: 2782.6000 Minimum Amplitude: -55.5000 Maximum Amplitude: 15.5000 Minimum Sidescan: -64.0000 Maximum Sidescan: 1.0000 Data Record Type Notices: DN: 373 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: 14399 MB_DATA_NAV (ID=12): Navigation record DN: 83 MB_DATA_RUN_PARAMETER (ID=13): Simrad runtime parameter datagram DN: 14396 MB_DATA_CLOCK (ID=14): Simrad clock datagram DN: 343 MB_DATA_HEADING (ID=17): Heading record DN: 3601 MB_DATA_ATTITUDE (ID=18): Attitude record DN: 5 MB_DATA_SSV (ID=19): Surface sound speed record Nonfatal Error Notices: EN: 32830 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: 0 0 0 1 1 1 0 0 0 0 CM: 0 0 1 1 1 1 1 1 0 0 CM: 0 1 1 1 1 1 1 1 1 0 CM: 0 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 0 CM: 0 1 1 1 1 1 1 1 1 0 CM: 0 0 0 1 0 1 1 1 1 0