Swath Data File: d008.0.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: 1662 Bathymetry Data (59 beams): Number of Beams: 98058 Number of Good Beams: 96002 97.90% Number of Zero Beams: 2056 2.10% Number of Flagged Beams: 0 0.00% Amplitude Data (59 beams): Number of Beams: 98058 Number of Good Beams: 96002 97.90% Number of Zero Beams: 2056 2.10% 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: 6.4683 hours Total Track Length: 61.6914 km Average Speed: 9.5374 km/hr ( 5.1554 knots) Start of Data: Time: 04 02 1995 17:31:42.000000 JD92 Lon: 53.7195 Lat: 10.0444 Depth: 4436.9000 meters Speed: 20.5200 km/hr (11.0919 knots) Heading: 154.7000 degrees Sonar Depth: 5.5000 m Sonar Altitude: 4430.5000 m End of Data: Time: 04 02 1995 23:59:48.000000 JD92 Lon: 53.7948 Lat: 9.9114 Depth: 4512.6000 meters Speed: 0.7200 km/hr ( 0.3892 knots) Heading: 74.7000 degrees Sonar Depth: 5.5000 m Sonar Altitude: 4506.5000 m Limits: Minimum Longitude: 53.6869 Maximum Longitude: 53.8718 Minimum Latitude: 9.8575 Maximum Latitude: 10.0585 Minimum Sonar Depth: 5.5000 Maximum Sonar Depth: 5.5000 Minimum Altitude: 4429.5000 Maximum Altitude: 4510.5000 Minimum Depth: 4381.0000 Maximum Depth: 4597.0000 Minimum Amplitude: 0.0000 Maximum Amplitude: 0.0000 Data Record Type Notices: DN: 1662 MB_DATA_DATA (ID=1): survey data DN: 112 MB_DATA_CALIBRATE (ID=4): Hydrosweep DS calibration ping DN: 79 MB_DATA_MEAN_VELOCITY (ID=5): Hydrosweep DS mean sound speed DN: 2 MB_DATA_STANDBY (ID=7): Hydrosweep DS standby record Nonfatal Error Notices: EN: 2 MB_ERROR_TIME_GAP (ID=-1): Time gap in data EN: 193 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 1 1 1 1 0 0 0 0 0 CM: 1 1 1 1 1 0 0 0 0 0 CM: 1 1 1 1 1 1 0 0 0 0 CM: 1 1 1 1 1 1 1 1 0 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: 0 0 0 1 1 1 1 1 1 0 CM: 0 0 0 0 1 1 1 1 0 0