Swath Data File: sb199812091215.mb41 MBIO Data Format ID: 41 Format name: MBF_SB2100RW Informal Description: SeaBeam 2100 series vender format Attributes: SeaBeam 2100, bathymetry, amplitude and sidescan, 151 beams and 2000 pixels, ascii with binary sidescan, SeaBeam Instruments. Data Totals: Number of Records: 387 Bathymetry Data (151 beams): Number of Beams: 58437 Number of Good Beams: 46847 80.17% Number of Zero Beams: 11590 19.83% Number of Flagged Beams: 0 0.00% Amplitude Data (151 beams): Number of Beams: 58437 Number of Good Beams: 46847 80.17% Number of Zero Beams: 11590 19.83% Number of Flagged Beams: 0 0.00% Sidescan Data (2000 pixels): Number of Pixels: 774000 Number of Good Pixels: 718939 92.89% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 55061 7.11% Navigation Totals: Total Time: 0.9985 hours Total Track Length: 27.4300 km Average Speed: 27.4705 km/hr (14.8489 knots) Start of Data: Time: 12 09 1998 12:14:00.415000 JD343 Lon: -104.3468 Lat: 12.5346 Depth: 3212.8999 meters Speed: 30.1934 km/hr (16.3208 knots) Heading: 358.8750 degrees Sonar Depth: 0.0000 m Sonar Altitude: 3212.8999 m End of Data: Time: 12 09 1998 13:13:55.110000 JD343 Lon: -104.3499 Lat: 12.7825 Depth: 3014.3999 meters Speed: 21.8538 km/hr (11.8129 knots) Heading: 0.0330 degrees Sonar Depth: 0.0000 m Sonar Altitude: 3014.3999 m Limits: Minimum Longitude: -104.4025 Maximum Longitude: -104.2937 Minimum Latitude: 12.5332 Maximum Latitude: 12.7827 Minimum Sonar Depth: 0.0000 Maximum Sonar Depth: 0.0000 Minimum Altitude: 2994.5000 Maximum Altitude: 3256.6001 Minimum Depth: 2915.8999 Maximum Depth: 3286.7000 Minimum Amplitude: 54.2397 Maximum Amplitude: 86.2397 Minimum Sidescan: 12.3276 Maximum Sidescan: 28773.6830 Data Record Type Notices: DN: 387 MB_DATA_DATA (ID=1): survey data DN: 2 MB_DATA_VELOCITY_PROFILE (ID=6): SVP Nonfatal Error Notices: EN: 2 MB_ERROR_OTHER (ID=-8): Neither a data record nor a comment record Problem Notices: Coverage Mask: CM dimensions: 10 10 CM: 1 1 1 1 1 1 1 1 1 1 CM: 1 1 1 1 1 1 1 1 1 1 CM: 1 1 1 1 1 1 1 1 1 1 CM: 1 1 1 1 1 1 1 1 1 1 CM: 1 1 1 1 1 1 1 1 1 1 CM: 1 1 1 1 1 1 1 1 1 1 CM: 1 1 1 1 1 1 1 1 1 1 CM: 1 1 1 1 1 1 1 1 1 1 CM: 1 1 1 1 1 1 1 1 1 1 CM: 1 1 1 1 1 1 1 1 1 1