Swath Data File: BlockG_227_020.mb121 MBIO Data Format ID: 121 Format name: MBF_GSFGENMB Informal Description: SAIC Generic Sensor Format (GSF) Attributes: variable beams, bathymetry and amplitude, binary, single files, SAIC. Data Totals: Number of Records: 3948 Bathymetry Data (192 beams): Number of Beams: 545977 Number of Good Beams: 545848 99.98% Number of Zero Beams: 0 0.00% Number of Flagged Beams: 129 0.02% Amplitude Data (192 beams): Number of Beams: 545977 Number of Good Beams: 545848 99.98% Number of Zero Beams: 0 0.00% Number of Flagged Beams: 129 0.02% Sidescan Data (0 pixels): Number of Pixels: 0 Number of Good Pixels: 0 0.00% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 0 0.00% Navigation Totals: Total Time: 0.4069 hours Total Track Length: 4.9860 km Average Speed: 12.2545 km/hr ( 6.6240 knots) Start of Data: Time: 08 15 2009 22:38:21.782000 JD227 Lon: -122.0669 Lat: 36.8612 Depth: 120.9600 meters Speed: 11.9639 km/hr ( 6.4670 knots) Heading: 114.0500 degrees Sonar Depth: 99.8600 m Sonar Altitude: 21.1000 m End of Data: Time: 08 15 2009 23:02:46.536999 JD227 Lon: -122.0145 Lat: 36.8459 Depth: 120.7510 meters Speed: 12.5195 km/hr ( 6.7673 knots) Heading: 109.1600 degrees Sonar Depth: 99.9500 m Sonar Altitude: 20.8010 m Limits: Minimum Longitude: -122.0670 Maximum Longitude: -122.0140 Minimum Latitude: 36.8445 Maximum Latitude: 36.8621 Minimum Sonar Depth: 99.1000 Maximum Sonar Depth: 100.6600 Minimum Altitude: 18.3250 Maximum Altitude: 23.2840 Minimum Depth: 116.1840 Maximum Depth: 125.3150 Minimum Amplitude: 0.0000 Maximum Amplitude: 255.0000 Data Record Type Notices: DN: 3948 MB_DATA_DATA (ID=1): survey data DN: 1 MB_DATA_COMMENT (ID=2): comment DN: 1 MB_DATA_HISTORY (ID=22): GSF history record DN: 1 MB_DATA_SUMMARY (ID=23): GSF summary record DN: 1 MB_DATA_PROCESSING_PARAMETERS (ID=24): GSF processing parameters record Nonfatal Error Notices: EN: 1 MB_ERROR_COMMENT (ID=-5): Comment record EN: 3 MB_ERROR_OTHER (ID=-8): Neither a data record nor a comment record EN: 3948 MB_ERROR_UNINTELLIGIBLE (ID=-9): Unintelligible data record Problem Notices: Coverage Mask: CM dimensions: 10 10 CM: 1 1 0 0 0 0 0 0 0 0 CM: 1 1 1 0 0 0 0 0 0 0 CM: 1 1 1 1 0 0 0 0 0 0 CM: 0 1 1 1 1 0 0 0 0 0 CM: 0 0 1 1 1 1 0 0 0 0 CM: 0 0 0 0 1 1 1 1 0 0 CM: 0 0 0 0 0 1 1 1 1 0 CM: 0 0 0 0 0 0 1 1 1 1 CM: 0 0 0 0 0 0 0 1 1 1 CM: 0 0 0 0 0 0 0 0 1 1