Swath Data File: em120-180-193617-0170.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: 231 Bathymetry Data (191 beams): Number of Beams: 44121 Number of Good Beams: 41321 93.65% Number of Zero Beams: 2800 6.35% Number of Flagged Beams: 0 0.00% Amplitude Data (191 beams): Number of Beams: 44121 Number of Good Beams: 41321 93.65% Number of Zero Beams: 2800 6.35% Number of Flagged Beams: 0 0.00% Sidescan Data (1024 pixels): Number of Pixels: 236544 Number of Good Pixels: 158857 67.16% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 77687 32.84% Navigation Totals: Total Time: 0.9967 hours Total Track Length: 21.2024 km Average Speed: 21.2735 km/hr (11.4992 knots) Start of Data: Time: 06 29 2009 19:36:22.796000 JD180 Lon: -157.9645 Lat: 23.0718 Depth: 4595.6200 meters Speed: 21.1320 km/hr (11.4227 knots) Heading: 193.2600 degrees Sonar Depth: 6.4200 m Sonar Altitude: 4588.8000 m End of Data: Time: 06 29 2009 20:36:10.764000 JD180 Lon: -158.0132 Lat: 22.8858 Depth: 4682.9100 meters Speed: 19.9800 km/hr (10.8000 knots) Heading: 193.0800 degrees Sonar Depth: 7.3100 m Sonar Altitude: 4677.1200 m Limits: Minimum Longitude: -158.0723 Maximum Longitude: -157.9080 Minimum Latitude: 22.8741 Maximum Latitude: 23.0851 Minimum Sonar Depth: 6.0100 Maximum Sonar Depth: 7.6700 Minimum Altitude: 4586.8800 Maximum Altitude: 4678.4800 Minimum Depth: 4479.6000 Maximum Depth: 4940.7200 Minimum Amplitude: -46.0000 Maximum Amplitude: 11.0000 Minimum Sidescan: -64.0000 Maximum Sidescan: 11.0000 Data Record Type Notices: DN: 231 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: 94 MB_DATA_RUN_PARAMETER (ID=13): Simrad runtime parameter datagram DN: 3598 MB_DATA_CLOCK (ID=14): Simrad clock datagram DN: 14 MB_DATA_HEADING (ID=17): Heading record DN: 3364 MB_DATA_ATTITUDE (ID=18): Attitude record DN: 36 MB_DATA_SSV (ID=19): Surface sound speed record DN: 3567 MB_DATA_NAV3 (ID=30): Auxilliary nav system 3 Nonfatal Error Notices: EN: 14274 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 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: 0 1 1 1 1 1 1 1 1 1 CM: 0 1 1 1 1 1 1 1 1 0 CM: 1 1 1 1 1 1 1 1 1 0 CM: 1 1 1 1 1 1 1 1 1 0 CM: 1 1 1 1 1 1 1 1 0 0 CM: 1 1 1 1 1 1 1 1 0 0