Swath Data File: em120-178-121455-0111.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: 184 Bathymetry Data (191 beams): Number of Beams: 35144 Number of Good Beams: 32211 91.65% Number of Zero Beams: 2933 8.35% Number of Flagged Beams: 0 0.00% Amplitude Data (191 beams): Number of Beams: 35144 Number of Good Beams: 32211 91.65% Number of Zero Beams: 2933 8.35% Number of Flagged Beams: 0 0.00% Sidescan Data (1024 pixels): Number of Pixels: 188416 Number of Good Pixels: 143362 76.09% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 45054 23.91% Navigation Totals: Total Time: 0.9943 hours Total Track Length: 20.6361 km Average Speed: 20.7535 km/hr (11.2181 knots) Start of Data: Time: 06 27 2009 12:15:12.151000 JD178 Lon: -158.0002 Lat: 31.0861 Depth: 5839.8000 meters Speed: 19.5840 km/hr (10.5859 knots) Heading: 178.5900 degrees Sonar Depth: 7.1600 m Sonar Altitude: 5838.4000 m End of Data: Time: 06 27 2009 13:14:51.778000 JD178 Lon: -157.9998 Lat: 30.8999 Depth: 5889.4600 meters Speed: 20.1600 km/hr (10.8973 knots) Heading: 177.4300 degrees Sonar Depth: 7.0600 m Sonar Altitude: 5882.2400 m Limits: Minimum Longitude: -158.1066 Maximum Longitude: -157.8949 Minimum Latitude: 30.8965 Maximum Latitude: 31.0884 Minimum Sonar Depth: 6.3900 Maximum Sonar Depth: 7.4600 Minimum Altitude: 5764.6400 Maximum Altitude: 5928.0000 Minimum Depth: 5666.0400 Maximum Depth: 6218.6700 Minimum Amplitude: -38.5000 Maximum Amplitude: 0.0000 Minimum Sidescan: -64.0000 Maximum Sidescan: -3.5000 Data Record Type Notices: DN: 184 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: 3600 MB_DATA_NAV (ID=12): Navigation record DN: 87 MB_DATA_RUN_PARAMETER (ID=13): Simrad runtime parameter datagram DN: 3600 MB_DATA_CLOCK (ID=14): Simrad clock datagram DN: 17 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: 3600 MB_DATA_NAV3 (ID=30): Auxilliary nav system 3 Nonfatal Error Notices: EN: 14310 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 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