Swath Data File: 0019_20010304_191856_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: 2683 Bathymetry Data (127 beams): Number of Beams: 340741 Number of Good Beams: 321514 94.36% Number of Zero Beams: 19227 5.64% Number of Flagged Beams: 0 0.00% Amplitude Data (127 beams): Number of Beams: 340741 Number of Good Beams: 321514 94.36% Number of Zero Beams: 19227 5.64% Number of Flagged Beams: 0 0.00% Sidescan Data (1024 pixels): Number of Pixels: 2747392 Number of Good Pixels: 1184050 43.10% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 1563342 56.90% Navigation Totals: Total Time: 0.0541 hours Total Track Length: 0.3936 km Average Speed: 7.2710 km/hr ( 3.9302 knots) Start of Data: Time: 03 04 2001 19:18:57.364000 JD63 Lon: -82.6303 Lat: 27.7611 Depth: 8.5100 meters Speed: 7.7400 km/hr ( 4.1838 knots) Heading: 99.2200 degrees Sonar Depth: 1.4700 m Sonar Altitude: 7.1000 m End of Data: Time: 03 04 2001 19:22:12.243000 JD63 Lon: -82.6285 Lat: 27.7596 Depth: 8.4500 meters Speed: 4.3200 km/hr ( 2.3351 knots) Heading: 287.9400 degrees Sonar Depth: 1.5000 m Sonar Altitude: 7.0700 m Limits: Minimum Longitude: -82.6304 Maximum Longitude: -82.6278 Minimum Latitude: 27.7594 Maximum Latitude: 27.7613 Minimum Sonar Depth: 1.4200 Maximum Sonar Depth: 1.5500 Minimum Altitude: 5.7700 Maximum Altitude: 7.4000 Minimum Depth: 6.1300 Maximum Depth: 9.5300 Minimum Amplitude: -51.0000 Maximum Amplitude: 7.5000 Minimum Sidescan: -64.0000 Maximum Sidescan: -2.0000 Data Record Type Notices: DN: 2683 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: 976 MB_DATA_NAV (ID=12): Navigation record DN: 2 MB_DATA_RUN_PARAMETER (ID=13): Simrad runtime parameter datagram DN: 974 MB_DATA_CLOCK (ID=14): Simrad clock datagram DN: 18 MB_DATA_HEADING (ID=17): Heading record DN: 195 MB_DATA_ATTITUDE (ID=18): Attitude record Nonfatal Error Notices: EN: 2168 MB_ERROR_OTHER (ID=-8): Neither a data record nor a comment record EN: 13 MB_ERROR_NOT_ENOUGH_DATA (ID=-21): Not enough data to perform spline interpolation Problem Notices: PN: 5 DATA PROBLEM (ID=3): Instantaneous speed exceeds 25 km/hr Coverage Mask: CM dimensions: 10 10 CM: 1 1 1 1 1 1 1 1 0 0 CM: 1 1 1 1 1 1 1 1 1 1 CM: 0 0 1 1 1 1 1 1 1 1 CM: 0 0 0 0 0 0 0 0 1 1 CM: 0 0 0 0 0 0 0 0 1 1 CM: 0 0 0 0 0 0 0 0 1 1 CM: 0 0 0 0 0 0 0 0 1 1 CM: 0 0 0 0 0 0 0 1 1 1 CM: 0 0 0 0 0 0 0 1 1 1 CM: 0 0 0 0 0 0 0 1 1 0