Swath Data File: c006.0.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: 853 Bathymetry Data (59 beams): Number of Beams: 50327 Number of Good Beams: 49550 98.46% Number of Zero Beams: 777 1.54% Number of Flagged Beams: 0 0.00% Amplitude Data (59 beams): Number of Beams: 50327 Number of Good Beams: 49550 98.46% Number of Zero Beams: 777 1.54% 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: 3.1536 hours Total Track Length: 17.8872 km Average Speed: 5.6720 km/hr ( 3.0659 knots) Start of Data: Time: 03 31 1995 11:16:46.000000 JD90 Lon: 53.2136 Lat: 10.9917 Depth: 3688.3000 meters Speed: 2.1600 km/hr ( 1.1676 knots) Heading: 168.2000 degrees Sonar Depth: 5.5000 m Sonar Altitude: 3682.5000 m End of Data: Time: 03 31 1995 14:25:59.000000 JD90 Lon: 53.2442 Lat: 11.0084 Depth: 3828.2000 meters Speed: 2.5200 km/hr ( 1.3622 knots) Heading: 153.1000 degrees Sonar Depth: 5.5000 m Sonar Altitude: 3822.5000 m Limits: Minimum Longitude: 53.1830 Maximum Longitude: 53.2740 Minimum Latitude: 10.9484 Maximum Latitude: 11.0876 Minimum Sonar Depth: 5.5000 Maximum Sonar Depth: 5.5000 Minimum Altitude: 3680.5000 Maximum Altitude: 3828.5000 Minimum Depth: 3593.0000 Maximum Depth: 3886.0000 Minimum Amplitude: 0.0000 Maximum Amplitude: 0.0000 Data Record Type Notices: DN: 853 MB_DATA_DATA (ID=1): survey data DN: 116 MB_DATA_CALIBRATE (ID=4): Hydrosweep DS calibration ping DN: 184 MB_DATA_MEAN_VELOCITY (ID=5): Hydrosweep DS mean sound speed DN: 2 MB_DATA_STANDBY (ID=7): Hydrosweep DS standby record DN: 2 MB_DATA_NAV_SOURCE (ID=8): Hydrosweep DS nav source record Nonfatal Error Notices: EN: 1 MB_ERROR_TIME_GAP (ID=-1): Time gap in data EN: 304 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: PN: 1 DATA PROBLEM (ID=3): Instantaneous speed exceeds 25 km/hr Coverage Mask: CM dimensions: 10 10 CM: 0 0 1 1 1 1 1 1 0 0 CM: 0 1 1 1 1 1 1 1 1 0 CM: 0 1 1 1 1 1 1 1 1 0 CM: 0 1 1 1 1 1 1 1 1 1 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 1 1 1 1 1 1 1 1 CM: 1 1 1 1 1 1 1 1 1 1 CM: 1 1 1 1 1 1 1 1 1 0 CM: 1 1 1 1 1 1 1 1 0 0