Swath Data File: E000.mb21 MBIO Data Format ID: 21 Format name: MBF_HSATLRAW Informal Description: Raw Hydrosweep Attributes: Hydrosweep DS, bathymetry and amplitude, 59 beams, ascii, Atlas Electronik. Data Totals: Number of Records: 1355 Bathymetry Data (59 beams): Number of Beams: 79945 Number of Good Beams: 77760 97.27% Number of Zero Beams: 2185 2.73% Number of Flagged Beams: 0 0.00% Amplitude Data (59 beams): Number of Beams: 79945 Number of Good Beams: 77760 97.27% Number of Zero Beams: 2185 2.73% Number of Flagged Beams: 0 0.00% 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: 0.6200 hours Total Track Length: 8.4175 km Average Speed: 13.5767 km/hr ( 7.3387 knots) Start of Data: Time: 04 29 1996 08:54:02.000000 JD120 Lon: -124.2995 Lat: 44.6384 Depth: 79.0000 meters Speed: 1.8000 km/hr ( 0.9730 knots) Heading: 40.7000 degrees Sonar Depth: 6.4000 m Sonar Altitude: 72.6000 m End of Data: Time: 04 29 1996 09:31:14.000000 JD120 Lon: -124.1954 Lat: 44.6379 Depth: 0.0000 meters Speed: 6.8400 km/hr ( 3.6973 knots) Heading: 68.6000 degrees Sonar Depth: 6.4000 m Sonar Altitude: -6.4000 m Limits: Minimum Longitude: -124.3002 Maximum Longitude: -124.1953 Minimum Latitude: 44.6373 Maximum Latitude: 44.6406 Minimum Sonar Depth: 6.4000 Maximum Sonar Depth: 6.4000 Minimum Altitude: -6.4000 Maximum Altitude: 75.6000 Minimum Depth: 58.1000 Maximum Depth: 87.0000 Minimum Amplitude: 0.0000 Maximum Amplitude: 0.0000 Data Record Type Notices: DN: 1355 MB_DATA_DATA (ID=1): survey data DN: 19 MB_DATA_CALIBRATE (ID=4): Hydrosweep DS calibration ping DN: 1 MB_DATA_MEAN_VELOCITY (ID=5): Hydrosweep DS mean sound speed DN: 2 MB_DATA_STANDBY (ID=7): Hydrosweep DS standby record Nonfatal Error Notices: EN: 22 MB_ERROR_OTHER (ID=-8): Neither a data record nor a comment record EN: 6 MB_ERROR_UNINTELLIGIBLE (ID=-9): Unintelligible data record Problem Notices: Coverage Mask: CM dimensions: 10 10 CM: 0 0 0 1 1 1 1 0 0 0 CM: 0 0 0 1 1 1 1 0 0 0 CM: 1 1 1 1 1 1 1 1 0 0 CM: 1 1 1 1 1 1 1 1 1 0 CM: 1 1 1 1 1 1 1 1 1 1 CM: 1 1 1 1 0 0 1 1 1 1 CM: 1 1 1 0 0 0 0 1 1 1 CM: 1 1 0 0 0 0 0 0 1 1 CM: 0 0 0 0 0 0 0 0 0 1 CM: 0 0 0 0 0 0 0 0 0 1