Swath Data File: 0412_20050320_140935_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: 272 Bathymetry Data (191 beams): Number of Beams: 51952 Number of Good Beams: 32888 63.30% Number of Zero Beams: 19064 36.70% Number of Flagged Beams: 0 0.00% Amplitude Data (191 beams): Number of Beams: 51952 Number of Good Beams: 32888 63.30% Number of Zero Beams: 19064 36.70% Number of Flagged Beams: 0 0.00% Sidescan Data (1024 pixels): Number of Pixels: 278528 Number of Good Pixels: 91912 33.00% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 186616 67.00% Navigation Totals: Total Time: 0.9949 hours Total Track Length: 19.9150 km Average Speed: 20.0167 km/hr (10.8199 knots) Start of Data: Time: 03 20 2005 14:09:41.228000 JD79 Lon: -87.6272 Lat: -52.8962 Depth: 5144.5700 meters Speed: 19.2600 km/hr (10.4108 knots) Heading: 86.5700 degrees Sonar Depth: 6.8100 m Sonar Altitude: 5138.5600 m End of Data: Time: 03 20 2005 15:09:22.936000 JD79 Lon: -87.3382 Lat: -52.9323 Depth: 4924.2700 meters Speed: 20.0520 km/hr (10.8389 knots) Heading: 100.0100 degrees Sonar Depth: 6.6700 m Sonar Altitude: 4918.8800 m Limits: Minimum Longitude: -87.6305 Maximum Longitude: -87.3238 Minimum Latitude: -52.9891 Maximum Latitude: -52.8377 Minimum Sonar Depth: 0.0000 Maximum Sonar Depth: 8.6000 Minimum Altitude: 0.0000 Maximum Altitude: 5861.1200 Minimum Depth: 4025.1500 Maximum Depth: 6108.9900 Minimum Amplitude: -63.5000 Maximum Amplitude: 20.5000 Minimum Sidescan: -64.0000 Maximum Sidescan: 37.5000 Data Record Type Notices: DN: 272 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: 14397 MB_DATA_NAV (ID=12): Navigation record DN: 112 MB_DATA_RUN_PARAMETER (ID=13): Simrad runtime parameter datagram DN: 14394 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: 4 MB_DATA_SSV (ID=19): Surface sound speed record Nonfatal Error Notices: EN: 32854 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 0 0 0 0 0 0 CM: 1 1 1 1 1 1 1 1 0 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 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 0 1 0 1 1 1 1 1 1 CM: 0 0 0 0 0 1 1 1 1 1