Swath Data File: em120-213-001730-0055.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: 180 Bathymetry Data (191 beams): Number of Beams: 34380 Number of Good Beams: 31770 92.41% Number of Zero Beams: 2610 7.59% Number of Flagged Beams: 0 0.00% Amplitude Data (191 beams): Number of Beams: 34380 Number of Good Beams: 31770 92.41% Number of Zero Beams: 2610 7.59% Number of Flagged Beams: 0 0.00% Sidescan Data (1024 pixels): Number of Pixels: 184320 Number of Good Pixels: 123354 66.92% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 60966 33.08% Navigation Totals: Total Time: 0.9908 hours Total Track Length: 19.7565 km Average Speed: 19.9409 km/hr (10.7789 knots) Start of Data: Time: 08 01 2009 00:17:46.695000 JD213 Lon: -150.5527 Lat: 22.7287 Depth: 5275.7200 meters Speed: 18.3600 km/hr ( 9.9243 knots) Heading: 55.1500 degrees Sonar Depth: 6.7600 m Sonar Altitude: 5225.1200 m End of Data: Time: 08 01 2009 01:17:13.403000 JD213 Lon: -150.3991 Lat: 22.8361 Depth: 5477.9100 meters Speed: 19.6200 km/hr (10.6054 knots) Heading: 53.1700 degrees Sonar Depth: 7.1900 m Sonar Altitude: 5493.4400 m Limits: Minimum Longitude: -150.5927 Maximum Longitude: -150.3518 Minimum Latitude: 22.6587 Maximum Latitude: 22.8902 Minimum Sonar Depth: 6.1700 Maximum Sonar Depth: 7.7200 Minimum Altitude: 5215.3600 Maximum Altitude: 5702.7200 Minimum Depth: 4847.2000 Maximum Depth: 5811.8100 Minimum Amplitude: -40.0000 Maximum Amplitude: 14.5000 Minimum Sidescan: -56.5000 Maximum Sidescan: 11.0000 Data Record Type Notices: DN: 180 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: 3601 MB_DATA_NAV (ID=12): Navigation record DN: 216 MB_DATA_RUN_PARAMETER (ID=13): Simrad runtime parameter datagram DN: 3601 MB_DATA_CLOCK (ID=14): Simrad clock datagram DN: 1 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: 3599 MB_DATA_NAV3 (ID=30): Auxilliary nav system 3 Nonfatal Error Notices: EN: 14424 MB_ERROR_NO_DATA_REQUESTED (ID=-11): No data requested for buffer load EN: 2 DATA PROBLEM (ID=1): No survey data found Problem Notices: Coverage Mask: CM dimensions: 10 10 CM: 0 0 0 0 1 1 1 1 0 0 CM: 0 0 0 1 1 1 1 1 0 0 CM: 0 0 1 1 1 1 1 1 1 0 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: 0 1 1 1 1 1 1 1 1 0 CM: 0 0 1 1 1 1 0 0 0 0 CM: 0 0 0 1 1 1 0 0 0 0