Swath Data File: h017.0.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: 1985 Bathymetry Data (59 beams): Number of Beams: 117115 Number of Good Beams: 113876 97.23% Number of Zero Beams: 3239 2.77% Number of Flagged Beams: 0 0.00% Amplitude Data (59 beams): Number of Beams: 117115 Number of Good Beams: 113876 97.23% Number of Zero Beams: 3239 2.77% 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: 7.9958 hours Total Track Length: 128.0193 km Average Speed: 16.0107 km/hr ( 8.6545 knots) Start of Data: Time: 04 21 1995 02:46:04.000000 JD111 Lon: 60.5029 Lat: 14.0004 Depth: 4260.7000 meters Speed: 0.3600 km/hr ( 0.1946 knots) Heading: 69.9000 degrees Sonar Depth: 0.0000 m Sonar Altitude: 4260.0000 m End of Data: Time: 04 21 1995 10:45:49.000000 JD111 Lon: 60.6914 Lat: 15.1387 Depth: 4140.4000 meters Speed: 21.2400 km/hr (11.4811 knots) Heading: 12.2000 degrees Sonar Depth: 5.5000 m Sonar Altitude: 4134.5000 m Limits: Minimum Longitude: 60.4759 Maximum Longitude: 60.7240 Minimum Latitude: 13.9671 Maximum Latitude: 15.1439 Minimum Sonar Depth: 5.5000 Maximum Sonar Depth: 5.5000 Minimum Altitude: 4127.5000 Maximum Altitude: 4262.0000 Minimum Depth: 4110.0000 Maximum Depth: 4279.0000 Minimum Amplitude: 0.0000 Maximum Amplitude: 0.0000 Data Record Type Notices: DN: 1985 MB_DATA_DATA (ID=1): survey data DN: 323 MB_DATA_CALIBRATE (ID=4): Hydrosweep DS calibration ping DN: 103 MB_DATA_MEAN_VELOCITY (ID=5): Hydrosweep DS mean sound speed DN: 1 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: 429 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 0 0 0 0 1 1 1 1 CM: 0 0 0 0 0 1 1 1 1 1 CM: 0 0 0 0 1 1 1 1 1 0 CM: 0 0 0 0 1 1 1 1 0 0 CM: 0 0 0 1 1 1 1 0 0 0 CM: 0 0 1 1 1 1 1 0 0 0 CM: 0 1 1 1 1 1 0 0 0 0 CM: 1 1 1 1 1 0 0 0 0 0 CM: 1 1 1 1 0 0 0 0 0 0 CM: 1 1 1 1 0 0 0 0 0 0