Swath Data File: mbari_1998_time-os-24_msn.mb57 MBIO Data Format ID: 57 Format name: MBF_EM300MBA Informal Description: Simrad multibeam processing format Attributes: Old and new Simrad multibeams, EM12S, EM12D, EM121, EM120, EM300, EM100, EM1000, EM950, EM1002, EM3000, bathymetry, amplitude, and sidescan, up to 254 beams, variable pixels, ascii + binary, MBARI. Data Totals: Number of Records: 210 Bathymetry Data (135 beams): Number of Beams: 28350 Number of Good Beams: 28324 99.91% Number of Zero Beams: 26 0.09% Number of Flagged Beams: 0 0.00% Amplitude Data (135 beams): Number of Beams: 28350 Number of Good Beams: 28324 99.91% Number of Zero Beams: 26 0.09% Number of Flagged Beams: 0 0.00% Sidescan Data (1024 pixels): Number of Pixels: 215040 Number of Good Pixels: 215040 100.00% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 0 0.00% Navigation Totals: Total Time: 0.0563 hours Total Track Length: 0.3876 km Average Speed: 6.8887 km/hr ( 3.7236 knots) Start of Data: Time: 04 16 1998 17:31:53.195000 JD106 Lon: -120.4559 Lat: 34.1972 Depth: 142.5800 meters Speed: 0.0000 km/hr ( 0.0000 knots) Heading: 222.3300 degrees Sonar Depth: 5.6100 m Sonar Altitude: 136.9700 m End of Data: Time: 04 16 1998 17:35:15.730000 JD106 Lon: -120.4572 Lat: 34.1938 Depth: 138.1700 meters Speed: 7.4400 km/hr ( 4.0216 knots) Heading: 224.0500 degrees Sonar Depth: 4.3900 m Sonar Altitude: 133.7800 m Limits: Minimum Longitude: -120.4606 Maximum Longitude: -120.4523 Minimum Latitude: 34.1911 Maximum Latitude: 34.1999 Minimum Sonar Depth: 4.2200 Maximum Sonar Depth: 7.4800 Minimum Altitude: 131.6200 Maximum Altitude: 138.5200 Minimum Depth: 134.3500 Maximum Depth: 149.9200 Minimum Amplitude: -48.5000 Maximum Amplitude: -6.5000 Minimum Sidescan: 0.0000 Maximum Sidescan: 58.8300 Data Record Type Notices: DN: 210 MB_DATA_DATA (ID=1): survey data DN: 37 MB_DATA_COMMENT (ID=2): comment DN: 204 MB_DATA_NAV (ID=12): Navigation record DN: 203 MB_DATA_ATTITUDE (ID=18): Attitude record Nonfatal Error Notices: EN: 37 MB_ERROR_COMMENT (ID=-5): Comment record EN: 407 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: 1 1 1 0 0 0 0 0 0 0 CM: 1 1 1 1 1 0 0 0 0 0 CM: 1 1 1 1 1 1 0 0 0 0 CM: 1 1 1 1 1 1 1 0 0 0 CM: 1 1 1 1 1 1 1 1 1 0 CM: 0 1 1 1 1 1 1 1 1 1 CM: 0 0 1 1 1 1 1 1 1 1 CM: 0 0 0 0 1 1 1 1 1 1 CM: 0 0 0 0 0 1 1 1 1 1 CM: 0 0 0 0 0 0 1 1 1 0