Swath Data File: 0653_20031012_134053_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: 967 Bathymetry Data (191 beams): Number of Beams: 184697 Number of Good Beams: 161088 87.22% Number of Zero Beams: 23609 12.78% Number of Flagged Beams: 0 0.00% Amplitude Data (191 beams): Number of Beams: 184697 Number of Good Beams: 161088 87.22% Number of Zero Beams: 23609 12.78% Number of Flagged Beams: 0 0.00% Sidescan Data (1024 pixels): Number of Pixels: 990208 Number of Good Pixels: 453581 45.81% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 536627 54.19% Navigation Totals: Total Time: 0.9987 hours Total Track Length: 19.9867 km Average Speed: 20.0121 km/hr (10.8173 knots) Start of Data: Time: 10 12 2003 13:40:55.588000 JD285 Lon: 176.5932 Lat: -41.0892 Depth: 1120.4300 meters Speed: 18.6120 km/hr (10.0605 knots) Heading: 226.3500 degrees Sonar Depth: 7.4500 m Sonar Altitude: 1112.9800 m End of Data: Time: 10 12 2003 14:40:51.022000 JD285 Lon: 176.4194 Lat: -41.2122 Depth: 1212.2500 meters Speed: 20.1240 km/hr (10.8778 knots) Heading: 224.9000 degrees Sonar Depth: 6.9500 m Sonar Altitude: 1205.3000 m Limits: Minimum Longitude: 176.4097 Maximum Longitude: 176.6018 Minimum Latitude: -41.2198 Maximum Latitude: -41.0816 Minimum Sonar Depth: 0.0000 Maximum Sonar Depth: 8.3300 Minimum Altitude: 0.0000 Maximum Altitude: 1260.5200 Minimum Depth: 1082.9900 Maximum Depth: 1276.3000 Minimum Amplitude: -56.0000 Maximum Amplitude: 16.5000 Minimum Sidescan: -64.0000 Maximum Sidescan: 45.5000 Data Record Type Notices: DN: 967 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: 14393 MB_DATA_NAV (ID=12): Navigation record DN: 19 MB_DATA_RUN_PARAMETER (ID=13): Simrad runtime parameter datagram DN: 14391 MB_DATA_CLOCK (ID=14): Simrad clock datagram DN: 343 MB_DATA_HEADING (ID=17): Heading record DN: 3600 MB_DATA_ATTITUDE (ID=18): Attitude record DN: 5 MB_DATA_SSV (ID=19): Surface sound speed record Nonfatal Error Notices: EN: 32754 MB_ERROR_OTHER (ID=-8): Neither a data record nor a comment record EN: 4 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 0 0 0 0 0 1 1 CM: 0 0 0 0 0 0 1 1 1 1 CM: 0 0 0 0 0 1 1 1 1 1 CM: 0 0 0 0 1 1 1 1 1 0 CM: 0 0 0 1 1 1 1 1 0 0 CM: 0 0 1 1 1 1 1 0 0 0 CM: 0 1 1 1 1 1 0 0 0 0 CM: 1 1 1 1 1 0 0 0 0 0 CM: 1 1 1 1 0 0 0 0 0 0 CM: 1 1 1 0 0 0 0 0 0 0