Swath Data File: b004.0.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: 2893 Bathymetry Data (59 beams): Number of Beams: 170687 Number of Good Beams: 169195 99.13% Number of Zero Beams: 1492 0.87% Number of Flagged Beams: 0 0.00% Amplitude Data (59 beams): Number of Beams: 170687 Number of Good Beams: 169195 99.13% Number of Zero Beams: 1492 0.87% 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: 5.7175 hours Total Track Length: 67.4503 km Average Speed: 11.7972 km/hr ( 6.3769 knots) Start of Data: Time: 03 29 1995 18:17:11.000000 JD88 Lon: 51.9785 Lat: 11.9857 Depth: 1110.4000 meters Speed: 16.2000 km/hr ( 8.7568 knots) Heading: 220.3000 degrees Sonar Depth: 0.0000 m Sonar Altitude: 1110.0000 m End of Data: Time: 03 30 1995 00:00:14.000000 JD89 Lon: 52.3759 Lat: 11.5990 Depth: 1423.2000 meters Speed: 1.4400 km/hr ( 0.7784 knots) Heading: 349.8000 degrees Sonar Depth: 5.5000 m Sonar Altitude: 1417.5000 m Limits: Minimum Longitude: 51.9561 Maximum Longitude: 52.3966 Minimum Latitude: 11.5779 Maximum Latitude: 11.9906 Minimum Sonar Depth: 5.5000 Maximum Sonar Depth: 5.5000 Minimum Altitude: 1093.5000 Maximum Altitude: 1437.5000 Minimum Depth: 1076.0000 Maximum Depth: 1501.0000 Minimum Amplitude: 0.0000 Maximum Amplitude: 0.0000 Data Record Type Notices: DN: 2893 MB_DATA_DATA (ID=1): survey data DN: 191 MB_DATA_CALIBRATE (ID=4): Hydrosweep DS calibration ping DN: 421 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: 1 MB_ERROR_TIME_GAP (ID=-1): Time gap in data EN: 613 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 1 1 1 0 0 0 0 0 0 CM: 0 0 1 1 1 0 0 0 0 0 CM: 0 0 0 1 1 1 0 0 0 0 CM: 0 0 0 0 1 1 1 0 0 0 CM: 0 0 0 0 0 1 1 1 0 0 CM: 0 0 0 0 0 0 1 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