Swath Data File: m263k005.0 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: 1892 Bathymetry Data (59 beams): Number of Beams: 111628 Number of Good Beams: 99049 88.73% Number of Zero Beams: 12579 11.27% Number of Flagged Beams: 0 0.00% Amplitude Data (59 beams): Number of Beams: 111628 Number of Good Beams: 99049 88.73% Number of Zero Beams: 12579 11.27% 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: 5.5550 hours Total Track Length: 39.8753 km Average Speed: 7.1783 km/hr ( 3.8802 knots) Start of Data: Time: 11 18 1993 00:30:28.000000 JD322 Lon: -15.0197 Lat: 73.2184 Depth: 2296.4000 meters Speed: 0.0000 km/hr ( 0.0000 knots) Heading: 70.2000 degrees Sonar Depth: 5.5000 m Sonar Altitude: 2290.5000 m End of Data: Time: 11 18 1993 06:03:46.000000 JD322 Lon: -14.0794 Lat: 73.0492 Depth: 4951.6000 meters Speed: 12.9600 km/hr ( 7.0054 knots) Heading: 145.9000 degrees Sonar Depth: 5.5000 m Sonar Altitude: 4945.5000 m Limits: Minimum Longitude: -15.0787 Maximum Longitude: -14.0704 Minimum Latitude: 73.0087 Maximum Latitude: 73.2382 Minimum Sonar Depth: 5.5000 Maximum Sonar Depth: 5.5000 Minimum Altitude: -5.5000 Maximum Altitude: 5841.5000 Minimum Depth: 2155.0000 Maximum Depth: 5847.0000 Minimum Amplitude: 0.0000 Maximum Amplitude: 0.0000 Data Record Type Notices: DN: 1892 MB_DATA_DATA (ID=1): survey data DN: 97 MB_DATA_CALIBRATE (ID=4): Hydrosweep DS calibration ping DN: 1021 MB_DATA_MEAN_VELOCITY (ID=5): Hydrosweep DS mean sound speed DN: 6 MB_DATA_STANDBY (ID=7): Hydrosweep DS standby record Nonfatal Error Notices: EN: 1 MB_ERROR_TIME_GAP (ID=-1): Time gap in data EN: 1124 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 1 0 0 0 0 0 0 CM: 1 1 1 1 1 0 0 0 0 0 CM: 0 0 1 1 1 1 0 0 0 0 CM: 0 0 1 1 1 1 1 1 0 0 CM: 0 0 0 0 1 1 1 1 1 0 CM: 0 0 0 0 0 1 1 1 1 1 CM: 0 0 0 0 0 0 1 1 1 1 CM: 0 0 0 0 0 0 0 0 1 1 CM: 0 0 0 0 0 0 0 0 1 1