Swath Data File: 0638_20031011_231023_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: 537 Bathymetry Data (191 beams): Number of Beams: 102567 Number of Good Beams: 87179 85.00% Number of Zero Beams: 15388 15.00% Number of Flagged Beams: 0 0.00% Amplitude Data (191 beams): Number of Beams: 102567 Number of Good Beams: 87179 85.00% Number of Zero Beams: 15388 15.00% Number of Flagged Beams: 0 0.00% Sidescan Data (1024 pixels): Number of Pixels: 549888 Number of Good Pixels: 315839 57.44% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 234049 42.56% Navigation Totals: Total Time: 0.9975 hours Total Track Length: 8.4910 km Average Speed: 8.5123 km/hr ( 4.6012 knots) Start of Data: Time: 10 11 2003 23:10:30.256000 JD284 Lon: 178.3022 Lat: -39.9365 Depth: 1655.8700 meters Speed: 8.2800 km/hr ( 4.4757 knots) Heading: 345.6900 degrees Sonar Depth: 6.8300 m Sonar Altitude: 1666.0800 m End of Data: Time: 10 12 2003 00:10:21.233000 JD285 Lon: 178.2612 Lat: -39.9083 Depth: 1209.4500 meters Speed: 4.0320 km/hr ( 2.1795 knots) Heading: 225.0600 degrees Sonar Depth: 7.5300 m Sonar Altitude: 1202.0400 m Limits: Minimum Longitude: 178.2115 Maximum Longitude: 178.3500 Minimum Latitude: -39.9410 Maximum Latitude: -39.8742 Minimum Sonar Depth: 0.0000 Maximum Sonar Depth: 8.6500 Minimum Altitude: 0.0000 Maximum Altitude: 2275.5600 Minimum Depth: 838.4800 Maximum Depth: 2939.8500 Minimum Amplitude: -64.0000 Maximum Amplitude: 14.5000 Minimum Sidescan: -64.0000 Maximum Sidescan: 12.0000 Data Record Type Notices: DN: 537 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: 14398 MB_DATA_NAV (ID=12): Navigation record DN: 104 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: 32850 MB_ERROR_OTHER (ID=-8): Neither a data record nor a comment record Problem Notices: Coverage Mask: CM dimensions: 10 10 CM: 0 0 0 1 1 1 0 1 1 1 CM: 0 0 0 1 1 1 1 1 1 0 CM: 0 0 1 1 1 1 1 1 1 0 CM: 0 0 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: 0 1 1 1 1 1 1 1 1 1 CM: 0 1 1 1 1 1 1 1 1 1 CM: 0 1 1 1 1 1 1 1 0 0