Swath Data File: 0003hs.d082.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: 8283 Bathymetry Data (59 beams): Number of Beams: 488697 Number of Good Beams: 431190 88.23% Number of Zero Beams: 57507 11.77% Number of Flagged Beams: 0 0.00% Amplitude Data (59 beams): Number of Beams: 488697 Number of Good Beams: 431190 88.23% Number of Zero Beams: 57507 11.77% 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: 23.9964 hours Total Track Length: 524.9406 km Average Speed: 21.8758 km/hr (11.8248 knots) Start of Data: Time: 03 21 2000 23:59:51.000000 JD81 Lon: -99.3424 Lat: -1.6670 Depth: 3304.1000 meters Speed: 4.6800 km/hr ( 2.5297 knots) Heading: 56.0000 degrees Sonar Depth: 0.0000 m Sonar Altitude: 3304.0000 m End of Data: Time: 03 22 2000 23:59:38.000000 JD82 Lon: -95.6185 Lat: 1.2390 Depth: 3206.1000 meters Speed: 4.6800 km/hr ( 2.5297 knots) Heading: 50.7000 degrees Sonar Depth: 5.5000 m Sonar Altitude: 3200.5000 m Limits: Minimum Longitude: -99.3564 Maximum Longitude: -95.6026 Minimum Latitude: -1.6886 Maximum Latitude: 1.2575 Minimum Sonar Depth: 5.5000 Maximum Sonar Depth: 5.5000 Minimum Altitude: -5.5000 Maximum Altitude: 3630.5000 Minimum Depth: 1891.0000 Maximum Depth: 3783.0000 Minimum Amplitude: 0.0000 Maximum Amplitude: 0.0000 Data Record Type Notices: DN: 8283 MB_DATA_DATA (ID=1): survey data DN: 578 MB_DATA_MEAN_VELOCITY (ID=5): Hydrosweep DS mean sound speed DN: 4 MB_DATA_STANDBY (ID=7): Hydrosweep DS standby record Nonfatal Error Notices: EN: 582 MB_ERROR_OTHER (ID=-8): Neither a data record nor a comment record EN: 24 MB_ERROR_UNINTELLIGIBLE (ID=-9): Unintelligible data record Problem Notices: Coverage Mask: CM dimensions: 10 10 CM: 0 0 0 0 0 0 0 0 1 1 CM: 0 0 0 0 0 0 0 1 1 1 CM: 0 0 0 0 0 0 1 1 1 0 CM: 0 0 0 0 0 1 1 1 0 0 CM: 0 0 0 0 1 1 1 0 0 0 CM: 0 0 0 1 1 1 0 0 0 0 CM: 0 0 1 1 1 0 0 0 0 0 CM: 0 1 1 1 0 0 0 0 0 0 CM: 1 1 1 0 0 0 0 0 0 0 CM: 1 1 0 0 0 0 0 0 0 0