Swath Data File: N001.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: 951 Bathymetry Data (59 beams): Number of Beams: 56109 Number of Good Beams: 54778 97.63% Number of Zero Beams: 1331 2.37% Number of Flagged Beams: 0 0.00% Amplitude Data (59 beams): Number of Beams: 56109 Number of Good Beams: 54778 97.63% Number of Zero Beams: 1331 2.37% 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: 2.8375 hours Total Track Length: 19.2410 km Average Speed: 6.7810 km/hr ( 3.6654 knots) Start of Data: Time: 05 07 1996 14:10:22.000000 JD128 Lon: -124.2012 Lat: 45.9102 Depth: 102.8000 meters Speed: 6.4800 km/hr ( 3.5027 knots) Heading: 162.7000 degrees Sonar Depth: 0.0000 m Sonar Altitude: 102.8000 m End of Data: Time: 05 07 1996 17:00:37.000000 JD128 Lon: -124.1231 Lat: 45.7469 Depth: 85.1000 meters Speed: 6.4800 km/hr ( 3.5027 knots) Heading: 147.7000 degrees Sonar Depth: 6.4000 m Sonar Altitude: 78.6000 m Limits: Minimum Longitude: -124.2024 Maximum Longitude: -124.1229 Minimum Latitude: 45.7469 Maximum Latitude: 45.9104 Minimum Sonar Depth: 6.4000 Maximum Sonar Depth: 6.4000 Minimum Altitude: 78.6000 Maximum Altitude: 102.8000 Minimum Depth: 82.0000 Maximum Depth: 107.4000 Minimum Amplitude: 0.0000 Maximum Amplitude: 0.0000 Data Record Type Notices: DN: 951 MB_DATA_DATA (ID=1): survey data DN: 13 MB_DATA_CALIBRATE (ID=4): Hydrosweep DS calibration ping DN: 349 MB_DATA_MEAN_VELOCITY (ID=5): Hydrosweep DS mean sound speed DN: 1 MB_DATA_STANDBY (ID=7): Hydrosweep DS standby record Nonfatal Error Notices: EN: 76 MB_ERROR_TIME_GAP (ID=-1): Time gap in data EN: 363 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: 1 1 0 0 0 0 0 0 0 0 CM: 1 1 1 0 0 0 0 0 0 0 CM: 0 0 1 1 0 0 0 0 0 0 CM: 0 0 0 1 1 0 0 0 0 0 CM: 0 0 0 0 1 1 0 0 0 0 CM: 0 0 0 0 0 1 1 0 0 0 CM: 0 0 0 0 0 0 1 1 0 0 CM: 0 0 0 0 0 0 0 1 1 0 CM: 0 0 0 0 0 0 0 1 1 1 CM: 0 0 0 0 0 0 0 0 1 1