Swath Data File: em120-062-042346-0077.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: 266 Bathymetry Data (191 beams): Number of Beams: 50806 Number of Good Beams: 47982 94.44% Number of Zero Beams: 2824 5.56% Number of Flagged Beams: 0 0.00% Amplitude Data (191 beams): Number of Beams: 50806 Number of Good Beams: 47982 94.44% Number of Zero Beams: 2824 5.56% Number of Flagged Beams: 0 0.00% Sidescan Data (1024 pixels): Number of Pixels: 272384 Number of Good Pixels: 181656 66.69% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 90728 33.31% Navigation Totals: Total Time: 0.9959 hours Total Track Length: 21.9063 km Average Speed: 21.9957 km/hr (11.8896 knots) Start of Data: Time: 03 03 2009 04:23:46.837000 JD62 Lon: -171.3687 Lat: 24.0163 Depth: 4708.3100 meters Speed: 23.0400 km/hr (12.4541 knots) Heading: 277.7300 degrees Sonar Depth: 7.3500 m Sonar Altitude: 4701.2000 m End of Data: Time: 03 03 2009 05:23:32.203000 JD62 Lon: -171.5789 Lat: 24.0590 Depth: 4703.5800 meters Speed: 21.9600 km/hr (11.8703 knots) Heading: 283.0800 degrees Sonar Depth: 7.2600 m Sonar Altitude: 4702.9600 m Limits: Minimum Longitude: -171.5938 Maximum Longitude: -171.3583 Minimum Latitude: 23.9638 Maximum Latitude: 24.1121 Minimum Sonar Depth: 5.5700 Maximum Sonar Depth: 8.5200 Minimum Altitude: 4684.8800 Maximum Altitude: 4724.7200 Minimum Depth: 4623.6500 Maximum Depth: 4937.8400 Minimum Amplitude: -43.5000 Maximum Amplitude: 13.0000 Minimum Sidescan: -64.0000 Maximum Sidescan: 9.5000 Data Record Type Notices: DN: 266 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: 3598 MB_DATA_NAV (ID=12): Navigation record DN: 68 MB_DATA_RUN_PARAMETER (ID=13): Simrad runtime parameter datagram DN: 3599 MB_DATA_CLOCK (ID=14): Simrad clock datagram DN: 12 MB_DATA_HEADING (ID=17): Heading record DN: 3364 MB_DATA_ATTITUDE (ID=18): Attitude record DN: 35 MB_DATA_SSV (ID=19): Surface sound speed record Nonfatal Error Notices: EN: 10679 MB_ERROR_OTHER (ID=-8): Neither a data record nor a comment record Problem Notices: Coverage Mask: CM dimensions: 10 10 CM: 0 1 1 1 1 0 0 0 0 0 CM: 1 1 1 1 1 1 1 1 0 0 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: 0 0 0 1 1 1 1 1 1 1 CM: 0 0 0 0 0 0 1 1 1 1