Swath Data File: 2707_20041025_202402_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: 692 Bathymetry Data (111 beams): Number of Beams: 76812 Number of Good Beams: 76785 99.96% Number of Zero Beams: 27 0.04% Number of Flagged Beams: 0 0.00% Amplitude Data (111 beams): Number of Beams: 76812 Number of Good Beams: 76785 99.96% Number of Zero Beams: 27 0.04% Number of Flagged Beams: 0 0.00% Sidescan Data (1024 pixels): Number of Pixels: 708608 Number of Good Pixels: 526014 74.23% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 182594 25.77% Navigation Totals: Total Time: 0.0395 hours Total Track Length: 0.5432 km Average Speed: 13.7360 km/hr ( 7.4249 knots) Start of Data: Time: 10 25 2004 20:24:03.659000 JD299 Lon: -6.0002 Lat: 53.7689 Depth: 36.8400 meters Speed: 12.6360 km/hr ( 6.8303 knots) Heading: 187.0900 degrees Sonar Depth: 3.9700 m Sonar Altitude: 32.8800 m End of Data: Time: 10 25 2004 20:26:26.025000 JD299 Lon: -6.0003 Lat: 53.7641 Depth: 36.7300 meters Speed: 13.3200 km/hr ( 7.2000 knots) Heading: 179.8200 degrees Sonar Depth: 3.8000 m Sonar Altitude: 32.9300 m Limits: Minimum Longitude: -6.0014 Maximum Longitude: -5.9992 Minimum Latitude: 53.7641 Maximum Latitude: 53.7690 Minimum Sonar Depth: 3.5300 Maximum Sonar Depth: 4.0900 Minimum Altitude: 31.8000 Maximum Altitude: 33.5000 Minimum Depth: 35.2000 Maximum Depth: 39.2800 Minimum Amplitude: -43.0000 Maximum Amplitude: -7.5000 Minimum Sidescan: -64.0000 Maximum Sidescan: -9.0000 Data Record Type Notices: DN: 692 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: 143 MB_DATA_NAV (ID=12): Navigation record DN: 186 MB_DATA_RUN_PARAMETER (ID=13): Simrad runtime parameter datagram DN: 143 MB_DATA_CLOCK (ID=14): Simrad clock datagram DN: 142 MB_DATA_ATTITUDE (ID=18): Attitude record DN: 1 MB_DATA_SSV (ID=19): Surface sound speed record DN: 284 MB_DATA_NAV2 (ID=29): Auxilliary nav system 2 Nonfatal Error Notices: EN: 902 MB_ERROR_OTHER (ID=-8): Neither a data record nor a comment record EN: 6 MB_ERROR_NOT_ENOUGH_DATA (ID=-21): Not enough data to perform spline interpolation Problem Notices: PN: 2 DATA PROBLEM (ID=2): Zero longitude or latitude in survey data PN: 1 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 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 1 CM: 1 1 1 1 1 1 1 1 1 1