Swath Data File: 0003_20010417_061307_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: 2197 Bathymetry Data (127 beams): Number of Beams: 279019 Number of Good Beams: 265109 95.01% Number of Zero Beams: 13910 4.99% Number of Flagged Beams: 0 0.00% Amplitude Data (127 beams): Number of Beams: 279019 Number of Good Beams: 265109 95.01% Number of Zero Beams: 13910 4.99% Number of Flagged Beams: 0 0.00% Sidescan Data (1024 pixels): Number of Pixels: 2249728 Number of Good Pixels: 1054469 46.87% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 1195259 53.13% Navigation Totals: Total Time: 0.0471 hours Total Track Length: 0.5962 km Average Speed: 12.6583 km/hr ( 6.8423 knots) Start of Data: Time: 04 17 2001 06:14:10.347000 JD107 Lon: -82.6332 Lat: 27.2978 Depth: 8.5900 meters Speed: 10.0800 km/hr ( 5.4486 knots) Heading: 91.3400 degrees Sonar Depth: 1.8700 m Sonar Altitude: 6.6900 m End of Data: Time: 04 17 2001 06:16:59.901000 JD107 Lon: -82.6273 Lat: 27.2980 Depth: 9.6700 meters Speed: 15.6600 km/hr ( 8.4649 knots) Heading: 87.6400 degrees Sonar Depth: 1.8000 m Sonar Altitude: 7.8400 m Limits: Minimum Longitude: -82.6333 Maximum Longitude: -82.6273 Minimum Latitude: 27.2976 Maximum Latitude: 27.2982 Minimum Sonar Depth: 1.7200 Maximum Sonar Depth: 2.3200 Minimum Altitude: 6.4100 Maximum Altitude: 7.9200 Minimum Depth: 8.0800 Maximum Depth: 10.3600 Minimum Amplitude: -50.5000 Maximum Amplitude: 4.5000 Minimum Sidescan: -64.0000 Maximum Sidescan: -6.5000 Data Record Type Notices: DN: 2197 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: 848 MB_DATA_NAV (ID=12): Navigation record DN: 2 MB_DATA_RUN_PARAMETER (ID=13): Simrad runtime parameter datagram DN: 848 MB_DATA_CLOCK (ID=14): Simrad clock datagram DN: 16 MB_DATA_HEADING (ID=17): Heading record DN: 171 MB_DATA_ATTITUDE (ID=18): Attitude record Nonfatal Error Notices: EN: 1888 MB_ERROR_OTHER (ID=-8): Neither a data record nor a comment record EN: 11 MB_ERROR_NOT_ENOUGH_DATA (ID=-21): Not enough data to perform spline interpolation Problem Notices: PN: 1 DATA PROBLEM (ID=3): Instantaneous speed exceeds 25 km/hr Coverage Mask: CM dimensions: 10 10 CM: 0 0 0 0 0 0 0 0 1 1 CM: 0 0 0 0 0 0 0 1 1 1 CM: 1 0 0 0 0 0 1 1 1 1 CM: 1 1 0 0 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 0 CM: 1 1 1 1 1 1 1 1 0 0 CM: 1 1 1 1 1 1 1 1 0 0 CM: 0 1 1 1 1 1 1 0 0 0