Swath Data File: em120-175-142639-0040.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: 190 Bathymetry Data (191 beams): Number of Beams: 36290 Number of Good Beams: 32933 90.75% Number of Zero Beams: 3357 9.25% Number of Flagged Beams: 0 0.00% Amplitude Data (191 beams): Number of Beams: 36290 Number of Good Beams: 32933 90.75% Number of Zero Beams: 3357 9.25% Number of Flagged Beams: 0 0.00% Sidescan Data (1024 pixels): Number of Pixels: 194560 Number of Good Pixels: 142406 73.19% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 52154 26.81% Navigation Totals: Total Time: 0.9951 hours Total Track Length: 20.8087 km Average Speed: 20.9106 km/hr (11.3031 knots) Start of Data: Time: 06 24 2009 14:26:54.833000 JD175 Lon: -158.0002 Lat: 25.5699 Depth: 4962.4600 meters Speed: 20.5200 km/hr (11.0919 knots) Heading: 2.3100 degrees Sonar Depth: 6.7000 m Sonar Altitude: 5011.2000 m End of Data: Time: 06 24 2009 15:26:37.274000 JD175 Lon: -158.0006 Lat: 25.7577 Depth: 5057.5500 meters Speed: 20.3400 km/hr (10.9946 knots) Heading: 1.0200 degrees Sonar Depth: 6.6700 m Sonar Altitude: 5050.6400 m Limits: Minimum Longitude: -158.1053 Maximum Longitude: -157.9026 Minimum Latitude: 25.5672 Maximum Latitude: 25.7594 Minimum Sonar Depth: 6.1700 Maximum Sonar Depth: 8.0600 Minimum Altitude: 5011.2000 Maximum Altitude: 5080.5600 Minimum Depth: 4356.0300 Maximum Depth: 5323.4800 Minimum Amplitude: -41.0000 Maximum Amplitude: 13.0000 Minimum Sidescan: -54.0000 Maximum Sidescan: 5.0000 Data Record Type Notices: DN: 190 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: 113 MB_DATA_RUN_PARAMETER (ID=13): Simrad runtime parameter datagram DN: 3601 MB_DATA_CLOCK (ID=14): Simrad clock datagram DN: 9 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: 3244 MB_DATA_NAV3 (ID=30): Auxilliary nav system 3 Nonfatal Error Notices: EN: 13973 MB_ERROR_NO_DATA_REQUESTED (ID=-11): No data requested for buffer load EN: 1 DATA PROBLEM (ID=1): No survey data found 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: 0 1 1 1 1 1 1 1 1 1 CM: 0 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 1 CM: 1 1 1 1 1 1 1 1 1 1