Swath Data File: em1002-051-064050-0004.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: 93 Bathymetry Data (111 beams): Number of Beams: 10323 Number of Good Beams: 9464 91.68% Number of Zero Beams: 859 8.32% Number of Flagged Beams: 0 0.00% Amplitude Data (111 beams): Number of Beams: 10323 Number of Good Beams: 9464 91.68% Number of Zero Beams: 859 8.32% Number of Flagged Beams: 0 0.00% Sidescan Data (1024 pixels): Number of Pixels: 95232 Number of Good Pixels: 64942 68.19% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 30290 31.81% Navigation Totals: Total Time: 0.0470 hours Total Track Length: 1.0608 km Average Speed: 22.5860 km/hr (12.2086 knots) Start of Data: Time: 02 20 2004 06:40:50.743000 JD51 Lon: -158.1043 Lat: 21.2485 Depth: 486.3700 meters Speed: 21.6000 km/hr (11.6757 knots) Heading: 271.6800 degrees Sonar Depth: 6.2100 m Sonar Altitude: 483.7000 m End of Data: Time: 02 20 2004 06:43:39.827000 JD51 Lon: -158.1145 Lat: 21.2481 Depth: 552.9000 meters Speed: 21.2400 km/hr (11.4811 knots) Heading: 274.4900 degrees Sonar Depth: 5.3000 m Sonar Altitude: 547.6000 m Limits: Minimum Longitude: -158.1157 Maximum Longitude: -158.1043 Minimum Latitude: 21.2401 Maximum Latitude: 21.2548 Minimum Sonar Depth: 4.3400 Maximum Sonar Depth: 7.3500 Minimum Altitude: 482.9000 Maximum Altitude: 547.6000 Minimum Depth: 456.0700 Maximum Depth: 649.8000 Minimum Amplitude: -40.5000 Maximum Amplitude: -7.0000 Minimum Sidescan: -64.0000 Maximum Sidescan: -2.0000 Data Record Type Notices: DN: 93 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: 344 MB_DATA_NAV (ID=12): Navigation record DN: 6 MB_DATA_RUN_PARAMETER (ID=13): Simrad runtime parameter datagram DN: 172 MB_DATA_CLOCK (ID=14): Simrad clock datagram DN: 16 MB_DATA_HEADING (ID=17): Heading record DN: 166 MB_DATA_ATTITUDE (ID=18): Attitude record DN: 1 MB_DATA_SSV (ID=19): Surface sound speed record DN: 125 MB_DATA_NAV3 (ID=30): Auxilliary nav system 3 Nonfatal Error Notices: EN: 833 MB_ERROR_OTHER (ID=-8): Neither a data record nor a comment record EN: 1 MB_ERROR_NOT_ENOUGH_DATA (ID=-21): Not enough data to perform spline interpolation Problem Notices: Coverage Mask: CM dimensions: 10 10 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: 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 0 0 CM: 1 1 1 1 1 1 1 1 0 0