Swath Data File: 00020201145010.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: 23 Bathymetry Data (140 beams): Number of Beams: 3220 Number of Good Beams: 3128 97.14% Number of Zero Beams: 92 2.86% Number of Flagged Beams: 0 0.00% Amplitude Data (140 beams): Number of Beams: 3220 Number of Good Beams: 3128 97.14% Number of Zero Beams: 92 2.86% Number of Flagged Beams: 0 0.00% Sidescan Data (4094 pixels): Number of Pixels: 92715 Number of Good Pixels: 92715 100.00% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 0 0.00% Navigation Totals: Total Time: 0.1593 hours Total Track Length: 2.4529 km Average Speed: 15.4012 km/hr ( 8.3249 knots) Start of Data: Time: 02 01 2002 14:49:51.679999 JD32 Lon: 150.7075 Lat: -38.3890 Depth: 4633.5019 meters Speed: 0.0000 km/hr ( 0.0000 knots) Heading: 22.8955 degrees Sonar Depth: 5.4000 m Sonar Altitude: 4627.3512 m End of Data: Time: 02 01 2002 14:59:25.052999 JD32 Lon: 150.7176 Lat: -38.3684 Depth: 4637.9297 meters Speed: 14.4544 km/hr ( 7.8132 knots) Heading: 22.6758 degrees Sonar Depth: 6.1000 m Sonar Altitude: 4631.8297 m Limits: Minimum Longitude: 150.6015 Maximum Longitude: 150.8233 Minimum Latitude: -38.4248 Maximum Latitude: -38.3341 Minimum Sonar Depth: 4.5000 Maximum Sonar Depth: 6.6000 Minimum Altitude: 4620.4896 Maximum Altitude: 4647.4609 Minimum Depth: 4395.2963 Maximum Depth: 5282.9020 Minimum Amplitude: 4.0000 Maximum Amplitude: 246.0000 Minimum Sidescan: 0.0000 Maximum Sidescan: 255.0000 Data Record Type Notices: DN: 23 MB_DATA_DATA (ID=1): survey data DN: 17 MB_DATA_COMMENT (ID=2): comment DN: 6 MB_DATA_CALIBRATE (ID=4): Hydrosweep DS calibration ping Nonfatal Error Notices: EN: 17 MB_ERROR_COMMENT (ID=-5): Comment record EN: 6 MB_ERROR_OTHER (ID=-8): Neither a data record nor a comment record Problem Notices: Coverage Mask: CM dimensions: 10 10 CM: 1 1 0 0 0 0 0 0 0 0 CM: 1 1 1 1 0 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: 0 0 1 1 1 1 1 0 0 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 0 1 1 1 1 1 CM: 0 0 0 0 0 0 0 1 1 1 CM: 0 0 0 0 0 0 0 0 1 1