Swath Data File: em120-177-181454-0093.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: 150 Bathymetry Data (191 beams): Number of Beams: 28650 Number of Good Beams: 27016 94.30% Number of Zero Beams: 1634 5.70% Number of Flagged Beams: 0 0.00% Amplitude Data (191 beams): Number of Beams: 28650 Number of Good Beams: 27016 94.30% Number of Zero Beams: 1634 5.70% Number of Flagged Beams: 0 0.00% Sidescan Data (1024 pixels): Number of Pixels: 153600 Number of Good Pixels: 115638 75.29% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 37962 24.71% Navigation Totals: Total Time: 0.9953 hours Total Track Length: 0.0933 km Average Speed: 0.0938 km/hr ( 0.0507 knots) Start of Data: Time: 06 26 2009 18:15:09.946000 JD177 Lon: -158.0054 Lat: 32.3267 Depth: 5904.0900 meters Speed: 0.7560 km/hr ( 0.4086 knots) Heading: 111.6600 degrees Sonar Depth: 7.1300 m Sonar Altitude: 5899.3600 m End of Data: Time: 06 26 2009 19:14:53.040000 JD177 Lon: -158.0054 Lat: 32.3268 Depth: 5908.8000 meters Speed: 0.7200 km/hr ( 0.3892 knots) Heading: 107.4700 degrees Sonar Depth: 7.0400 m Sonar Altitude: 5902.7200 m Limits: Minimum Longitude: -158.0551 Maximum Longitude: -157.9579 Minimum Latitude: 32.2207 Maximum Latitude: 32.4329 Minimum Sonar Depth: 6.3500 Maximum Sonar Depth: 7.6000 Minimum Altitude: 5893.6000 Maximum Altitude: 5909.4400 Minimum Depth: 4279.9400 Maximum Depth: 5990.1300 Minimum Amplitude: -40.0000 Maximum Amplitude: -5.5000 Minimum Sidescan: -56.5000 Maximum Sidescan: -11.0000 Data Record Type Notices: DN: 150 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: 603 MB_DATA_RUN_PARAMETER (ID=13): Simrad runtime parameter datagram DN: 3600 MB_DATA_CLOCK (ID=14): Simrad clock datagram DN: 16 MB_DATA_HEADING (ID=17): Heading record DN: 3366 MB_DATA_ATTITUDE (ID=18): Attitude record DN: 36 MB_DATA_SSV (ID=19): Surface sound speed record DN: 2582 MB_DATA_NAV3 (ID=30): Auxilliary nav system 3 Nonfatal Error Notices: EN: 13806 MB_ERROR_NO_DATA_REQUESTED (ID=-11): No data requested for buffer load Problem Notices: Coverage Mask: CM dimensions: 10 10 CM: 0 0 0 0 0 0 0 0 1 1 CM: 0 0 0 0 0 0 0 1 1 1 CM: 0 0 0 0 0 0 1 1 1 0 CM: 0 0 0 0 0 1 1 1 0 0 CM: 0 0 0 0 0 1 1 0 0 0 CM: 0 0 0 1 1 1 0 0 0 0 CM: 0 0 1 1 1 0 0 0 0 0 CM: 0 1 1 1 0 0 0 0 0 0 CM: 1 1 1 0 0 0 0 0 0 0 CM: 1 1 1 0 0 0 0 0 0 0