Swath Data File: em120-178-151454-0114.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: 185 Bathymetry Data (191 beams): Number of Beams: 35335 Number of Good Beams: 32518 92.03% Number of Zero Beams: 2817 7.97% Number of Flagged Beams: 0 0.00% Amplitude Data (191 beams): Number of Beams: 35335 Number of Good Beams: 32518 92.03% Number of Zero Beams: 2817 7.97% Number of Flagged Beams: 0 0.00% Sidescan Data (1024 pixels): Number of Pixels: 189440 Number of Good Pixels: 142919 75.44% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 46521 24.56% Navigation Totals: Total Time: 0.9961 hours Total Track Length: 14.2234 km Average Speed: 14.2784 km/hr ( 7.7181 knots) Start of Data: Time: 06 27 2009 15:15:03.294000 JD178 Lon: -157.9999 Lat: 30.5276 Depth: 5909.3900 meters Speed: 19.4040 km/hr (10.4886 knots) Heading: 178.6400 degrees Sonar Depth: 6.9900 m Sonar Altitude: 5886.4000 m End of Data: Time: 06 27 2009 16:14:49.426000 JD178 Lon: -157.9994 Lat: 30.4008 Depth: 5879.2300 meters Speed: 0.7200 km/hr ( 0.3892 knots) Heading: 151.3500 degrees Sonar Depth: 6.4300 m Sonar Altitude: 5870.7200 m Limits: Minimum Longitude: -158.1177 Maximum Longitude: -157.8841 Minimum Latitude: 30.3182 Maximum Latitude: 30.5282 Minimum Sonar Depth: 6.0800 Maximum Sonar Depth: 7.6700 Minimum Altitude: 5848.8000 Maximum Altitude: 5909.1200 Minimum Depth: 5725.0600 Maximum Depth: 6185.2900 Minimum Amplitude: -38.5000 Maximum Amplitude: 4.0000 Minimum Sidescan: -62.5000 Maximum Sidescan: -4.0000 Data Record Type Notices: DN: 185 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: 3601 MB_DATA_NAV (ID=12): Navigation record DN: 256 MB_DATA_RUN_PARAMETER (ID=13): Simrad runtime parameter datagram DN: 3601 MB_DATA_CLOCK (ID=14): Simrad clock datagram DN: 12 MB_DATA_HEADING (ID=17): Heading record DN: 3367 MB_DATA_ATTITUDE (ID=18): Attitude record DN: 36 MB_DATA_SSV (ID=19): Surface sound speed record DN: 3579 MB_DATA_NAV3 (ID=30): Auxilliary nav system 3 Nonfatal Error Notices: EN: 14455 MB_ERROR_NO_DATA_REQUESTED (ID=-11): No data requested for buffer load Problem Notices: 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 0 CM: 0 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 1 1 CM: 1 1 1 1 1 1 0 0 0 0 CM: 0 1 1 1 1 0 0 0 0 0 CM: 0 1 1 1 1 0 0 0 0 0 CM: 0 1 1 1 0 0 0 0 0 0