Swath Data File: 20070727132650117_0050_20030930_021520.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: 4944 Bathymetry Data (127 beams): Number of Beams: 627888 Number of Good Beams: 595125 94.78% Number of Zero Beams: 32763 5.22% Number of Flagged Beams: 0 0.00% Amplitude Data (127 beams): Number of Beams: 627888 Number of Good Beams: 595125 94.78% Number of Zero Beams: 32763 5.22% Number of Flagged Beams: 0 0.00% Sidescan Data (1024 pixels): Number of Pixels: 5062656 Number of Good Pixels: 2974033 58.74% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 2088623 41.26% Navigation Totals: Total Time: 0.1611 hours Total Track Length: 0.4597 km Average Speed: 2.8529 km/hr ( 1.5421 knots) Start of Data: Time: 09 30 2003 02:15:20.576000 JD273 Lon: 143.9602 Lat: -8.5743 Depth: 17.7200 meters Speed: 5.7600 km/hr ( 3.1135 knots) Heading: 67.0700 degrees Sonar Depth: 3.7200 m Sonar Altitude: 14.0000 m End of Data: Time: 09 30 2003 02:25:00.685000 JD273 Lon: 143.9632 Lat: -8.5739 Depth: 17.6500 meters Speed: 0.7200 km/hr ( 0.3892 knots) Heading: 131.1400 degrees Sonar Depth: 3.8100 m Sonar Altitude: 13.8400 m Limits: Minimum Longitude: 143.9601 Maximum Longitude: 143.9636 Minimum Latitude: -8.5746 Maximum Latitude: -8.5732 Minimum Sonar Depth: 3.3800 Maximum Sonar Depth: 4.1300 Minimum Altitude: 13.4900 Maximum Altitude: 14.3000 Minimum Depth: 16.1500 Maximum Depth: 18.6200 Minimum Amplitude: -55.5000 Maximum Amplitude: -9.5000 Minimum Sidescan: -64.0000 Maximum Sidescan: -15.3700 Data Record Type Notices: DN: 4944 MB_DATA_DATA (ID=1): survey data DN: 17 MB_DATA_COMMENT (ID=2): comment 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: 5804 MB_DATA_NAV (ID=12): Navigation record DN: 13 MB_DATA_RUN_PARAMETER (ID=13): Simrad runtime parameter datagram DN: 580 MB_DATA_ATTITUDE (ID=18): Attitude record DN: 2 MB_DATA_SSV (ID=19): Surface sound speed record Nonfatal Error Notices: EN: 17 MB_ERROR_COMMENT (ID=-5): Comment record EN: 6402 MB_ERROR_OTHER (ID=-8): Neither a data record nor a comment record EN: 5 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 1 1 1 1 0 0 CM: 0 1 1 1 1 1 1 1 1 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 0 1 1 1 1 CM: 1 1 0 0 0 0 0 0 1 1 CM: 1 1 0 0 0 0 0 0 1 1 CM: 1 0 0 0 0 0 0 0 0 0 CM: 1 0 0 0 0 0 0 0 0 0