Swath Data File: em120-223-063507-0301.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: 191 Bathymetry Data (191 beams): Number of Beams: 36481 Number of Good Beams: 33822 92.71% Number of Zero Beams: 2659 7.29% Number of Flagged Beams: 0 0.00% Amplitude Data (191 beams): Number of Beams: 36481 Number of Good Beams: 33822 92.71% Number of Zero Beams: 2659 7.29% Number of Flagged Beams: 0 0.00% Sidescan Data (1024 pixels): Number of Pixels: 195584 Number of Good Pixels: 135599 69.33% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 59985 30.67% Navigation Totals: Total Time: 0.9942 hours Total Track Length: 22.6341 km Average Speed: 22.7659 km/hr (12.3059 knots) Start of Data: Time: 08 11 2009 06:35:10.371000 JD223 Lon: -146.5938 Lat: 22.8781 Depth: 6292.8200 meters Speed: 22.3200 km/hr (12.0649 knots) Heading: 263.8700 degrees Sonar Depth: 6.8100 m Sonar Altitude: 6319.2000 m End of Data: Time: 08 11 2009 07:34:49.531000 JD223 Lon: -146.8132 Lat: 22.8573 Depth: 6134.3400 meters Speed: 21.7800 km/hr (11.7730 knots) Heading: 264.6800 degrees Sonar Depth: 6.6600 m Sonar Altitude: 6138.7200 m Limits: Minimum Longitude: -146.8238 Maximum Longitude: -146.5863 Minimum Latitude: 22.7762 Maximum Latitude: 22.9656 Minimum Sonar Depth: 6.1400 Maximum Sonar Depth: 7.5500 Minimum Altitude: 5308.0000 Maximum Altitude: 6319.2000 Minimum Depth: 5109.1500 Maximum Depth: 6422.9600 Minimum Amplitude: -42.0000 Maximum Amplitude: 36.5000 Minimum Sidescan: -64.0000 Maximum Sidescan: 56.0000 Data Record Type Notices: DN: 191 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: 3576 MB_DATA_NAV (ID=12): Navigation record DN: 133 MB_DATA_RUN_PARAMETER (ID=13): Simrad runtime parameter datagram DN: 3576 MB_DATA_CLOCK (ID=14): Simrad clock datagram DN: 3 MB_DATA_HEADING (ID=17): Heading record DN: 3344 MB_DATA_ATTITUDE (ID=18): Attitude record DN: 35 MB_DATA_SSV (ID=19): Surface sound speed record DN: 3577 MB_DATA_NAV3 (ID=30): Auxilliary nav system 3 Nonfatal Error Notices: EN: 14247 MB_ERROR_NO_DATA_REQUESTED (ID=-11): No data requested for buffer load EN: 3 DATA PROBLEM (ID=1): No survey data found Problem Notices: PN: 1 DATA PROBLEM (ID=5): Sounding depth exceeds 11000 m PN: 1 DATA PROBLEM (ID=6): Unsupported datagram or record Coverage Mask: CM dimensions: 10 10 CM: 1 1 0 0 1 0 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 0 0 0