Swath Data File: em120-216-085249-0138.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: 237 Bathymetry Data (191 beams): Number of Beams: 45267 Number of Good Beams: 42096 92.99% Number of Zero Beams: 3171 7.01% Number of Flagged Beams: 0 0.00% Amplitude Data (191 beams): Number of Beams: 45267 Number of Good Beams: 42096 92.99% Number of Zero Beams: 3171 7.01% Number of Flagged Beams: 0 0.00% Sidescan Data (1024 pixels): Number of Pixels: 242688 Number of Good Pixels: 172788 71.20% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 69900 28.80% Navigation Totals: Total Time: 0.9943 hours Total Track Length: 22.1395 km Average Speed: 22.2661 km/hr (12.0358 knots) Start of Data: Time: 08 04 2009 08:52:55.347000 JD216 Lon: -143.5180 Lat: 26.7234 Depth: 4796.3100 meters Speed: 22.1040 km/hr (11.9481 knots) Heading: 162.3000 degrees Sonar Depth: 7.1100 m Sonar Altitude: 4799.8400 m End of Data: Time: 08 04 2009 09:52:34.876000 JD216 Lon: -143.4506 Lat: 26.5331 Depth: 4723.4900 meters Speed: 21.5640 km/hr (11.6562 knots) Heading: 159.9700 degrees Sonar Depth: 7.0100 m Sonar Altitude: 4701.3600 m Limits: Minimum Longitude: -143.5797 Maximum Longitude: -143.3765 Minimum Latitude: 26.5097 Maximum Latitude: 26.7396 Minimum Sonar Depth: 6.1400 Maximum Sonar Depth: 7.6900 Minimum Altitude: 4675.3600 Maximum Altitude: 4828.0000 Minimum Depth: 4620.1300 Maximum Depth: 5540.8200 Minimum Amplitude: -44.0000 Maximum Amplitude: 16.0000 Minimum Sidescan: -64.0000 Maximum Sidescan: 16.0000 Data Record Type Notices: DN: 237 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: 233 MB_DATA_RUN_PARAMETER (ID=13): Simrad runtime parameter datagram DN: 3600 MB_DATA_CLOCK (ID=14): Simrad clock datagram DN: 1 MB_DATA_HEADING (ID=17): Heading record DN: 3368 MB_DATA_ATTITUDE (ID=18): Attitude record DN: 35 MB_DATA_SSV (ID=19): Surface sound speed record DN: 3601 MB_DATA_NAV3 (ID=30): Auxilliary nav system 3 Nonfatal Error Notices: EN: 14441 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: 0 1 1 1 1 1 1 0 0 0 CM: 1 1 1 1 1 1 1 1 0 0 CM: 1 1 1 1 1 1 1 1 0 0 CM: 1 1 1 1 1 1 1 1 0 0 CM: 1 1 1 1 1 1 1 1 1 0 CM: 0 1 1 1 1 1 1 1 1 0 CM: 0 1 1 1 1 1 1 1 1 1 CM: 0 1 1 1 1 1 1 1 1 1 CM: 0 0 1 1 1 1 1 1 1 1 CM: 0 0 1 1 1 1 1 0 0 0