Swath Data File: L003.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: 1429 Bathymetry Data (59 beams): Number of Beams: 84311 Number of Good Beams: 82923 98.35% Number of Zero Beams: 1388 1.65% Number of Flagged Beams: 0 0.00% Amplitude Data (59 beams): Number of Beams: 84311 Number of Good Beams: 82923 98.35% Number of Zero Beams: 1388 1.65% 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: 0.7906 hours Total Track Length: 5.5172 km Average Speed: 6.9789 km/hr ( 3.7724 knots) Start of Data: Time: 05 05 1996 22:42:58.000000 JD126 Lon: -125.3468 Lat: 48.1944 Depth: 105.7000 meters Speed: 6.4800 km/hr ( 3.5027 knots) Heading: 168.4000 degrees Sonar Depth: 0.0000 m Sonar Altitude: 105.7000 m End of Data: Time: 05 05 1996 23:30:24.000000 JD126 Lon: -125.3255 Lat: 48.1478 Depth: 128.9000 meters Speed: 5.7600 km/hr ( 3.1135 knots) Heading: 159.1000 degrees Sonar Depth: 6.4000 m Sonar Altitude: 122.5000 m Limits: Minimum Longitude: -125.3481 Maximum Longitude: -125.3240 Minimum Latitude: 48.1475 Maximum Latitude: 48.1945 Minimum Sonar Depth: 6.4000 Maximum Sonar Depth: 6.4000 Minimum Altitude: 102.6000 Maximum Altitude: 133.6000 Minimum Depth: 103.1000 Maximum Depth: 170.6000 Minimum Amplitude: 0.0000 Maximum Amplitude: 0.0000 Data Record Type Notices: DN: 1429 MB_DATA_DATA (ID=1): survey data DN: 16 MB_DATA_CALIBRATE (ID=4): Hydrosweep DS calibration ping DN: 16 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: 34 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 1 1 1 1 0 0 CM: 0 0 0 0 0 1 1 1 1 0 CM: 0 0 0 0 0 0 1 1 1 1 CM: 0 0 0 0 0 0 0 1 1 1