Swath Data File: 00031025091010.mb183 MBIO Data Format ID: 183 Format name: MBF_HSDS2LAM Informal Description: L-DEO HSDS2 processing format Attributes: STN Atlas multibeam sonars, Hydrosweep DS2, Hydrosweep MD, Fansweep 10, Fansweep 20, bathymetry, amplitude, and sidescan, up to 1440 beams and 4096 pixels, XDR binary, L-DEO. Data Totals: Number of Records: 38 Bathymetry Data (140 beams): Number of Beams: 5320 Number of Good Beams: 5244 98.57% Number of Zero Beams: 76 1.43% Number of Flagged Beams: 0 0.00% Amplitude Data (140 beams): Number of Beams: 5320 Number of Good Beams: 5244 98.57% Number of Zero Beams: 76 1.43% Number of Flagged Beams: 0 0.00% Sidescan Data (3628 pixels): Number of Pixels: 136003 Number of Good Pixels: 136003 100.00% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 0 0.00% Navigation Totals: Total Time: 0.1639 hours Total Track Length: 3.0696 km Average Speed: 18.7265 km/hr (10.1225 knots) Start of Data: Time: 10 25 2003 09:09:50.950999 JD298 Lon: -64.6171 Lat: 19.0698 Depth: 3489.2164 meters Speed: 0.0000 km/hr ( 0.0000 knots) Heading: 70.8838 degrees Sonar Depth: 5.5000 m Sonar Altitude: 3483.7164 m End of Data: Time: 10 25 2003 09:19:41.047000 JD298 Lon: -64.5899 Lat: 19.0798 Depth: 3434.6533 meters Speed: 18.9912 km/hr (10.2655 knots) Heading: 73.9819 degrees Sonar Depth: 5.8000 m Sonar Altitude: 3428.8533 m Limits: Minimum Longitude: -64.6407 Maximum Longitude: -64.5729 Minimum Latitude: 19.0166 Maximum Latitude: 19.1453 Minimum Sonar Depth: 5.2000 Maximum Sonar Depth: 6.4000 Minimum Altitude: 3401.9315 Maximum Altitude: 3525.8076 Minimum Depth: 2875.2143 Maximum Depth: 3994.1362 Minimum Amplitude: 2.0000 Maximum Amplitude: 247.0000 Minimum Sidescan: 0.0000 Maximum Sidescan: 255.0000 Data Record Type Notices: DN: 38 MB_DATA_DATA (ID=1): survey data DN: 17 MB_DATA_COMMENT (ID=2): comment Nonfatal Error Notices: EN: 17 MB_ERROR_COMMENT (ID=-5): Comment record Problem Notices: Coverage Mask: CM dimensions: 10 10 CM: 1 1 1 1 1 1 0 0 0 0 CM: 1 1 1 1 1 1 0 0 0 0 CM: 1 1 1 1 1 1 1 0 0 0 CM: 0 1 1 1 1 1 1 0 0 0 CM: 0 0 1 1 1 1 1 1 0 0 CM: 0 0 1 1 1 1 1 1 1 0 CM: 0 0 0 1 1 1 1 1 1 0 CM: 0 0 0 0 1 1 1 1 1 1 CM: 0 0 0 0 1 1 1 1 1 1 CM: 0 0 0 0 0 1 1 1 1 1