Swath Data File: em120-180-104018-0158.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: 109 Bathymetry Data (191 beams): Number of Beams: 20819 Number of Good Beams: 18995 91.24% Number of Zero Beams: 1824 8.76% Number of Flagged Beams: 0 0.00% Amplitude Data (191 beams): Number of Beams: 20819 Number of Good Beams: 18995 91.24% Number of Zero Beams: 1824 8.76% Number of Flagged Beams: 0 0.00% Sidescan Data (1024 pixels): Number of Pixels: 111616 Number of Good Pixels: 79986 71.66% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 31630 28.34% Navigation Totals: Total Time: 0.5832 hours Total Track Length: 12.6724 km Average Speed: 21.7283 km/hr (11.7450 knots) Start of Data: Time: 06 29 2009 10:40:25.074000 JD180 Lon: -157.8515 Lat: 24.5588 Depth: 4595.0900 meters Speed: 21.1320 km/hr (11.4227 knots) Heading: 174.2900 degrees Sonar Depth: 7.0100 m Sonar Altitude: 4578.2400 m End of Data: Time: 06 29 2009 11:15:24.669000 JD180 Lon: -157.8443 Lat: 24.4446 Depth: 4534.9300 meters Speed: 20.5920 km/hr (11.1308 knots) Heading: 177.1700 degrees Sonar Depth: 6.8500 m Sonar Altitude: 4549.9200 m Limits: Minimum Longitude: -157.9382 Maximum Longitude: -157.7482 Minimum Latitude: 24.4398 Maximum Latitude: 24.5648 Minimum Sonar Depth: 6.3000 Maximum Sonar Depth: 7.6000 Minimum Altitude: 4536.4800 Maximum Altitude: 4625.2800 Minimum Depth: 4443.4900 Maximum Depth: 4728.8600 Minimum Amplitude: -40.0000 Maximum Amplitude: 8.0000 Minimum Sidescan: -56.5000 Maximum Sidescan: 3.0000 Data Record Type Notices: DN: 109 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: 2126 MB_DATA_NAV (ID=12): Navigation record DN: 82 MB_DATA_RUN_PARAMETER (ID=13): Simrad runtime parameter datagram DN: 2127 MB_DATA_CLOCK (ID=14): Simrad clock datagram DN: 6 MB_DATA_HEADING (ID=17): Heading record DN: 1988 MB_DATA_ATTITUDE (ID=18): Attitude record DN: 21 MB_DATA_SSV (ID=19): Surface sound speed record DN: 2127 MB_DATA_NAV3 (ID=30): Auxilliary nav system 3 Nonfatal Error Notices: EN: 8480 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: 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 1 1 0 CM: 1 1 1 1 1 1 1 1 1 0