Swath Data File: sb199812100014.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: 356 Bathymetry Data (151 beams): Number of Beams: 53756 Number of Good Beams: 41294 76.82% Number of Zero Beams: 12462 23.18% Number of Flagged Beams: 0 0.00% Amplitude Data (151 beams): Number of Beams: 53756 Number of Good Beams: 41294 76.82% Number of Zero Beams: 12462 23.18% Number of Flagged Beams: 0 0.00% Sidescan Data (2000 pixels): Number of Pixels: 712000 Number of Good Pixels: 684564 96.15% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 27436 3.85% Navigation Totals: Total Time: 0.9979 hours Total Track Length: 26.3511 km Average Speed: 26.4064 km/hr (14.2737 knots) Start of Data: Time: 12 10 1998 00:12:58.931000 JD344 Lon: -104.3221 Lat: 15.5017 Depth: 3044.0000 meters Speed: 29.9040 km/hr (16.1643 knots) Heading: 359.0200 degrees Sonar Depth: 0.0000 m Sonar Altitude: 3044.0000 m End of Data: Time: 12 10 1998 01:12:51.388000 JD344 Lon: -104.3208 Lat: 15.7397 Depth: 3350.8000 meters Speed: 26.1303 km/hr (14.1245 knots) Heading: 0.6390 degrees Sonar Depth: 0.0000 m Sonar Altitude: 3350.8000 m Limits: Minimum Longitude: -104.3781 Maximum Longitude: -104.2615 Minimum Latitude: 15.5004 Maximum Latitude: 15.7410 Minimum Sonar Depth: 0.0000 Maximum Sonar Depth: 0.0000 Minimum Altitude: 2765.7000 Maximum Altitude: 3555.8000 Minimum Depth: 2267.8000 Maximum Depth: 3831.1001 Minimum Amplitude: 53.7397 Maximum Amplitude: 89.7397 Minimum Sidescan: 11.0811 Maximum Sidescan: 37862.4685 Data Record Type Notices: DN: 356 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 0 CM: 1 1 1 1 1 1 1 1 1 0