Swath Data File: em120-179-114830-0135.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: 172 Bathymetry Data (191 beams): Number of Beams: 32852 Number of Good Beams: 30017 91.37% Number of Zero Beams: 2835 8.63% Number of Flagged Beams: 0 0.00% Amplitude Data (191 beams): Number of Beams: 32852 Number of Good Beams: 30017 91.37% Number of Zero Beams: 2835 8.63% Number of Flagged Beams: 0 0.00% Sidescan Data (1024 pixels): Number of Pixels: 176128 Number of Good Pixels: 120578 68.46% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 55550 31.54% Navigation Totals: Total Time: 0.9989 hours Total Track Length: 21.8208 km Average Speed: 21.8457 km/hr (11.8085 knots) Start of Data: Time: 06 28 2009 11:48:30.673000 JD179 Lon: -157.9998 Lat: 27.7534 Depth: 5397.6100 meters Speed: 21.7080 km/hr (11.7341 knots) Heading: 181.8300 degrees Sonar Depth: 7.6900 m Sonar Altitude: 5535.3600 m End of Data: Time: 06 28 2009 12:48:26.563000 JD179 Lon: -157.9995 Lat: 27.5565 Depth: 5525.8800 meters Speed: 20.4480 km/hr (11.0530 knots) Heading: 180.7000 degrees Sonar Depth: 7.0000 m Sonar Altitude: 5524.1600 m Limits: Minimum Longitude: -158.1140 Maximum Longitude: -157.8870 Minimum Latitude: 27.5557 Maximum Latitude: 27.7550 Minimum Sonar Depth: 5.9200 Maximum Sonar Depth: 7.6900 Minimum Altitude: 4540.6400 Maximum Altitude: 5543.3600 Minimum Depth: 3901.1500 Maximum Depth: 5918.2200 Minimum Amplitude: -41.0000 Maximum Amplitude: 10.5000 Minimum Sidescan: -64.0000 Maximum Sidescan: 2.1200 Data Record Type Notices: DN: 172 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: 138 MB_DATA_RUN_PARAMETER (ID=13): Simrad runtime parameter datagram DN: 3601 MB_DATA_CLOCK (ID=14): Simrad clock datagram DN: 10 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: 3601 MB_DATA_NAV3 (ID=30): Auxilliary nav system 3 Nonfatal Error Notices: EN: 14356 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: 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 1 CM: 1 1 1 1 1 1 1 1 1 0 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 1 1 1 1 CM: 0 1 1 1 1 1 1 1 1 0