Swath Data File: em120-065-062805-0016.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: 285 Bathymetry Data (191 beams): Number of Beams: 54435 Number of Good Beams: 50897 93.50% Number of Zero Beams: 3538 6.50% Number of Flagged Beams: 0 0.00% Amplitude Data (191 beams): Number of Beams: 54435 Number of Good Beams: 50897 93.50% Number of Zero Beams: 3538 6.50% Number of Flagged Beams: 0 0.00% Sidescan Data (1024 pixels): Number of Pixels: 291840 Number of Good Pixels: 163660 56.08% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 128180 43.92% Navigation Totals: Total Time: 0.9963 hours Total Track Length: 19.5366 km Average Speed: 19.6098 km/hr (10.5999 knots) Start of Data: Time: 03 06 2006 06:28:09.507000 JD65 Lon: -158.2837 Lat: 21.3904 Depth: 1128.0900 meters Speed: 13.3560 km/hr ( 7.2195 knots) Heading: 73.6200 degrees Sonar Depth: 7.3100 m Sonar Altitude: 1122.0000 m End of Data: Time: 03 06 2006 07:27:56.069000 JD65 Lon: -158.4189 Lat: 21.3177 Depth: 2134.8300 meters Speed: 20.1240 km/hr (10.8778 knots) Heading: 235.3500 degrees Sonar Depth: 6.5100 m Sonar Altitude: 2152.4000 m Limits: Minimum Longitude: -158.4493 Maximum Longitude: -158.2266 Minimum Latitude: 21.2841 Maximum Latitude: 21.4313 Minimum Sonar Depth: 6.4800 Maximum Sonar Depth: 7.6600 Minimum Altitude: 999.0400 Maximum Altitude: 2663.2000 Minimum Depth: 832.9100 Maximum Depth: 2836.1600 Minimum Amplitude: -48.0000 Maximum Amplitude: 6.0000 Minimum Sidescan: -64.0000 Maximum Sidescan: 12.6500 Data Record Type Notices: DN: 285 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: 3587 MB_DATA_NAV (ID=12): Navigation record DN: 63 MB_DATA_RUN_PARAMETER (ID=13): Simrad runtime parameter datagram DN: 3587 MB_DATA_CLOCK (ID=14): Simrad clock datagram DN: 341 MB_DATA_HEADING (ID=17): Heading record DN: 3356 MB_DATA_ATTITUDE (ID=18): Attitude record DN: 36 MB_DATA_SSV (ID=19): Surface sound speed record DN: 3588 MB_DATA_NAV3 (ID=30): Auxilliary nav system 3 Nonfatal Error Notices: EN: 14561 MB_ERROR_OTHER (ID=-8): Neither a data record nor a comment record EN: 2 MB_ERROR_NOT_ENOUGH_DATA (ID=-21): Not enough data to perform spline interpolation Problem Notices: PN: 1 DATA PROBLEM (ID=2): Zero longitude or latitude in survey data PN: 1 DATA PROBLEM (ID=3): Instantaneous speed exceeds 25 km/hr Coverage Mask: CM dimensions: 10 10 CM: 0 0 0 0 1 1 1 1 1 0 CM: 0 0 0 1 1 1 1 1 1 1 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: 1 1 1 1 1 1 1 1 1 1 CM: 0 1 1 1 1 1 1 1 0 0 CM: 0 1 1 1 1 1 1 1 0 0 CM: 0 0 1 1 1 1 1 0 0 0