Swath Data File: mbari_1998_127_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: 1429 Bathymetry Data (135 beams): Number of Beams: 192915 Number of Good Beams: 188360 97.64% Number of Zero Beams: 3248 1.68% Number of Flagged Beams: 1307 0.68% Amplitude Data (135 beams): Number of Beams: 192915 Number of Good Beams: 188360 97.64% Number of Zero Beams: 3248 1.68% Number of Flagged Beams: 1307 0.68% Sidescan Data (1024 pixels): Number of Pixels: 1463296 Number of Good Pixels: 1463296 100.00% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 0 0.00% Navigation Totals: Total Time: 1.5171 hours Total Track Length: 30.2914 km Average Speed: 19.9669 km/hr (10.7929 knots) Start of Data: Time: 03 06 1998 19:45:20.314000 JD65 Lon: -156.1473 Lat: 20.1961 Depth: 1078.9200 meters Speed: 0.0000 km/hr ( 0.0000 knots) Heading: 285.7000 degrees Sonar Depth: 5.3800 m Sonar Altitude: 1073.5400 m End of Data: Time: 03 06 1998 21:16:21.799000 JD65 Lon: -156.2638 Lat: 19.9756 Depth: 1946.8200 meters Speed: 18.9720 km/hr (10.2551 knots) Heading: 285.3900 degrees Sonar Depth: 5.9800 m Sonar Altitude: 1940.8400 m Limits: Minimum Longitude: -156.2724 Maximum Longitude: -156.1423 Minimum Latitude: 19.9423 Maximum Latitude: 20.2162 Minimum Sonar Depth: 5.0000 Maximum Sonar Depth: 6.4200 Minimum Altitude: 1061.9000 Maximum Altitude: 1943.5600 Minimum Depth: 1048.7800 Maximum Depth: 1999.4800 Minimum Amplitude: -55.0000 Maximum Amplitude: -4.0000 Minimum Sidescan: 0.0000 Maximum Sidescan: 62.5000 Data Record Type Notices: DN: 1429 MB_DATA_DATA (ID=1): survey data DN: 47 MB_DATA_COMMENT (ID=2): comment DN: 18 MB_DATA_VELOCITY_PROFILE (ID=6): SVP DN: 18 MB_DATA_START (ID=10): Simrad start datagram DN: 5464 MB_DATA_NAV (ID=12): Navigation record DN: 1429 MB_DATA_RUN_PARAMETER (ID=13): Simrad runtime parameter datagram DN: 5465 MB_DATA_ATTITUDE (ID=18): Attitude record Nonfatal Error Notices: EN: 47 MB_ERROR_COMMENT (ID=-5): Comment record EN: 12394 MB_ERROR_OTHER (ID=-8): Neither a data record nor a comment record Problem Notices: Coverage Mask: CM dimensions: 10 10 CM: 0 0 0 0 0 0 1 1 1 1 CM: 0 0 0 0 0 1 1 1 1 1 CM: 0 0 0 0 0 1 1 1 1 1 CM: 0 0 0 0 1 1 1 1 1 0 CM: 0 0 0 1 1 1 1 1 0 0 CM: 0 0 1 1 1 1 1 0 0 0 CM: 0 1 1 1 1 1 1 0 0 0 CM: 0 1 1 1 1 1 0 0 0 0 CM: 1 1 1 1 1 0 0 0 0 0 CM: 1 1 1 1 1 0 0 0 0 0