Swath Data File: em120-152-124122-0030.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: 64 Bathymetry Data (191 beams): Number of Beams: 12224 Number of Good Beams: 12119 99.14% Number of Zero Beams: 105 0.86% Number of Flagged Beams: 0 0.00% Amplitude Data (191 beams): Number of Beams: 12224 Number of Good Beams: 12119 99.14% Number of Zero Beams: 105 0.86% Number of Flagged Beams: 0 0.00% Sidescan Data (1024 pixels): Number of Pixels: 65536 Number of Good Pixels: 49638 75.74% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 15898 24.26% Navigation Totals: Total Time: 0.2428 hours Total Track Length: 0.0284 km Average Speed: 0.1169 km/hr ( 0.0632 knots) Start of Data: Time: 05 31 2008 12:41:35.049000 JD152 Lon: -157.3910 Lat: 22.2234 Depth: 4703.9100 meters Speed: 0.1440 km/hr ( 0.0778 knots) Heading: 93.8100 degrees Sonar Depth: 6.7100 m Sonar Altitude: 4698.4000 m End of Data: Time: 05 31 2008 12:56:09.137000 JD152 Lon: -157.3910 Lat: 22.2235 Depth: 4702.9400 meters Speed: 0.6840 km/hr ( 0.3697 knots) Heading: 94.6000 degrees Sonar Depth: 6.9400 m Sonar Altitude: 4696.0000 m Limits: Minimum Longitude: -157.3977 Maximum Longitude: -157.3845 Minimum Latitude: 22.1626 Maximum Latitude: 22.2840 Minimum Sonar Depth: 6.2600 Maximum Sonar Depth: 7.4600 Minimum Altitude: 4678.7200 Maximum Altitude: 4710.6400 Minimum Depth: 4584.0800 Maximum Depth: 4845.9700 Minimum Amplitude: -45.0000 Maximum Amplitude: -6.0000 Minimum Sidescan: -64.0000 Maximum Sidescan: -5.3300 Data Record Type Notices: DN: 64 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: 900 MB_DATA_NAV (ID=12): Navigation record DN: 47 MB_DATA_RUN_PARAMETER (ID=13): Simrad runtime parameter datagram DN: 900 MB_DATA_CLOCK (ID=14): Simrad clock datagram DN: 2 MB_DATA_HEADING (ID=17): Heading record DN: 842 MB_DATA_ATTITUDE (ID=18): Attitude record DN: 9 MB_DATA_SSV (ID=19): Surface sound speed record DN: 901 MB_DATA_NAV3 (ID=30): Auxilliary nav system 3 Nonfatal Error Notices: EN: 3604 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: Coverage Mask: CM dimensions: 10 10 CM: 0 0 0 0 0 0 0 1 1 1 CM: 0 0 0 0 0 0 0 1 1 1 CM: 0 0 0 0 0 0 1 1 1 0 CM: 0 0 0 0 0 1 1 1 0 0 CM: 0 0 0 0 1 1 1 0 0 0 CM: 0 0 0 1 1 1 0 0 0 0 CM: 0 0 1 1 1 0 0 0 0 0 CM: 0 0 1 1 0 0 0 0 0 0 CM: 1 1 1 1 0 0 0 0 0 0 CM: 1 1 1 0 0 0 0 0 0 0