Swath Data File: 0006_20010417_010914_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: 15344 Bathymetry Data (127 beams): Number of Beams: 1948688 Number of Good Beams: 1835408 94.19% Number of Zero Beams: 113280 5.81% Number of Flagged Beams: 0 0.00% Amplitude Data (127 beams): Number of Beams: 1948688 Number of Good Beams: 1835408 94.19% Number of Zero Beams: 113280 5.81% Number of Flagged Beams: 0 0.00% Sidescan Data (1024 pixels): Number of Pixels: 15712256 Number of Good Pixels: 8844166 56.29% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 6868090 43.71% Navigation Totals: Total Time: 0.5001 hours Total Track Length: 8.9684 km Average Speed: 17.9335 km/hr ( 9.6938 knots) Start of Data: Time: 04 17 2001 01:09:14.983000 JD107 Lon: -82.7644 Lat: 27.3002 Depth: 14.3600 meters Speed: 14.0400 km/hr ( 7.5892 knots) Heading: 88.0600 degrees Sonar Depth: 2.3600 m Sonar Altitude: 12.0800 m End of Data: Time: 04 17 2001 01:39:15.305000 JD107 Lon: -82.6741 Lat: 27.3002 Depth: 10.4200 meters Speed: 17.4600 km/hr ( 9.4378 knots) Heading: 84.2400 degrees Sonar Depth: 1.9500 m Sonar Altitude: 8.5100 m Limits: Minimum Longitude: -82.7644 Maximum Longitude: -82.6741 Minimum Latitude: 27.2999 Maximum Latitude: 27.3006 Minimum Sonar Depth: 1.0100 Maximum Sonar Depth: 2.9100 Minimum Altitude: 4.2300 Maximum Altitude: 21.3400 Minimum Depth: 6.2100 Maximum Depth: 24.7300 Minimum Amplitude: -64.0000 Maximum Amplitude: 3.5000 Minimum Sidescan: -64.0000 Maximum Sidescan: -5.5000 Data Record Type Notices: DN: 15344 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: 9000 MB_DATA_NAV (ID=12): Navigation record DN: 2 MB_DATA_RUN_PARAMETER (ID=13): Simrad runtime parameter datagram DN: 8999 MB_DATA_CLOCK (ID=14): Simrad clock datagram DN: 174 MB_DATA_HEADING (ID=17): Heading record DN: 1800 MB_DATA_ATTITUDE (ID=18): Attitude record Nonfatal Error Notices: EN: 19978 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: PN: 15 DATA PROBLEM (ID=3): Instantaneous speed exceeds 25 km/hr Coverage Mask: CM dimensions: 10 10 CM: 1 1 1 1 1 0 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: 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