Swath Data File: hs0217.0 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: 661 Bathymetry Data (59 beams): Number of Beams: 38999 Number of Good Beams: 33511 85.93% Number of Zero Beams: 5488 14.07% Number of Flagged Beams: 0 0.00% Amplitude Data (59 beams): Number of Beams: 38999 Number of Good Beams: 33511 85.93% Number of Zero Beams: 5488 14.07% 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: 7.9839 hours Total Track Length: 30.0237 km Average Speed: 3.7605 km/hr ( 2.0327 knots) Start of Data: Time: 06 26 1994 11:37:40.000000 JD177 Lon: -56.9714 Lat: -43.9922 Depth: 4665.2000 meters Speed: 9.7200 km/hr ( 5.2541 knots) Heading: 101.7000 degrees Sonar Depth: 5.5000 m Sonar Altitude: 4659.5000 m End of Data: Time: 06 26 1994 19:36:42.000000 JD177 Lon: -56.9581 Lat: -44.0283 Depth: 8547.7000 meters Speed: 11.1600 km/hr ( 6.0324 knots) Heading: 168.5000 degrees Sonar Depth: 5.5000 m Sonar Altitude: 8541.5000 m Limits: Minimum Longitude: -57.1101 Maximum Longitude: -56.8832 Minimum Latitude: -44.0502 Maximum Latitude: -43.8925 Minimum Sonar Depth: 5.5000 Maximum Sonar Depth: 5.5000 Minimum Altitude: -5.5000 Maximum Altitude: 8541.5000 Minimum Depth: 4159.0000 Maximum Depth: 9024.0000 Minimum Amplitude: 0.0000 Maximum Amplitude: 0.0000 Data Record Type Notices: DN: 661 MB_DATA_DATA (ID=1): survey data DN: 662 MB_DATA_CALIBRATE (ID=4): Hydrosweep DS calibration ping DN: 1054 MB_DATA_MEAN_VELOCITY (ID=5): Hydrosweep DS mean sound speed DN: 4 MB_DATA_STANDBY (ID=7): Hydrosweep DS standby record DN: 6 MB_DATA_NAV_SOURCE (ID=8): Hydrosweep DS nav source record Nonfatal Error Notices: EN: 4 MB_ERROR_TIME_GAP (ID=-1): Time gap in data EN: 1726 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 0 0 1 0 0 0 0 CM: 0 1 1 0 1 1 0 0 0 0 CM: 1 0 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 0 CM: 0 1 1 1 1 1 1 1 1 0 CM: 0 0 1 1 1 1 1 1 1 1 CM: 1 1 1 1 1 1 1 1 1 1 CM: 0 0 1 1 1 1 1 1 1 1 CM: 0 0 1 0 1 0 0 0 0 0