Swath Data File: 0020_20080114_190831_raw.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: 238 Bathymetry Data (191 beams): Number of Beams: 45458 Number of Good Beams: 30522 67.14% Number of Zero Beams: 14936 32.86% Number of Flagged Beams: 0 0.00% Amplitude Data (191 beams): Number of Beams: 45458 Number of Good Beams: 30522 67.14% Number of Zero Beams: 14936 32.86% Number of Flagged Beams: 0 0.00% Sidescan Data (1024 pixels): Number of Pixels: 243712 Number of Good Pixels: 121064 49.68% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 122648 50.32% Navigation Totals: Total Time: 0.9931 hours Total Track Length: 18.6838 km Average Speed: 18.8145 km/hr (10.1700 knots) Start of Data: Time: 01 14 2008 19:08:43.128000 JD14 Lon: 176.6585 Lat: -60.7123 Depth: 4688.7500 meters Speed: 18.9000 km/hr (10.2162 knots) Heading: 168.7000 degrees Sonar Depth: 6.8300 m Sonar Altitude: 4681.9200 m End of Data: Time: 01 14 2008 20:08:18.117000 JD14 Lon: 176.7660 Lat: -60.8712 Depth: 4469.3800 meters Speed: 18.7920 km/hr (10.1578 knots) Heading: 158.2300 degrees Sonar Depth: 7.9400 m Sonar Altitude: 4461.4400 m Limits: Minimum Longitude: 176.5559 Maximum Longitude: 176.8702 Minimum Latitude: -60.8863 Maximum Latitude: -60.6958 Minimum Sonar Depth: 0.0000 Maximum Sonar Depth: 8.7700 Minimum Altitude: 0.0000 Maximum Altitude: 4746.4000 Minimum Depth: 4116.1500 Maximum Depth: 4804.8400 Minimum Amplitude: -63.5000 Maximum Amplitude: 15.0000 Minimum Sidescan: -64.0000 Maximum Sidescan: 55.5000 Data Record Type Notices: DN: 238 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: 14403 MB_DATA_NAV (ID=12): Navigation record DN: 98 MB_DATA_RUN_PARAMETER (ID=13): Simrad runtime parameter datagram DN: 14395 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: 3 MB_DATA_SSV (ID=19): Surface sound speed record Nonfatal Error Notices: EN: 32846 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 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: 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 1 1 CM: 0 0 1 1 1 1 1 1 1 1 CM: 0 0 1 1 1 1 1 1 0 0