Swath Data File: NBP0101.d058.18.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: 333 Bathymetry Data (151 beams): Number of Beams: 50283 Number of Good Beams: 36359 72.31% Number of Zero Beams: 13924 27.69% Number of Flagged Beams: 0 0.00% Amplitude Data (151 beams): Number of Beams: 50283 Number of Good Beams: 36359 72.31% Number of Zero Beams: 13924 27.69% Number of Flagged Beams: 0 0.00% Sidescan Data (2000 pixels): Number of Pixels: 666000 Number of Good Pixels: 665288 99.89% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 712 0.11% Navigation Totals: Total Time: 0.9986 hours Total Track Length: 19.7996 km Average Speed: 19.8277 km/hr (10.7177 knots) Start of Data: Time: 02 27 2001 18:01:20.791000 JD58 Lon: 78.6887 Lat: -63.7449 Depth: 3670.1001 meters Speed: 16.9223 km/hr ( 9.1472 knots) Heading: 283.3790 degrees Sonar Depth: 0.0000 m Sonar Altitude: 3670.1001 m End of Data: Time: 02 27 2001 19:01:15.701000 JD58 Lon: 78.2983 Lat: -63.7051 Depth: 3676.2000 meters Speed: 19.5754 km/hr (10.5813 knots) Heading: 285.6110 degrees Sonar Depth: 0.0000 m Sonar Altitude: 3676.2000 m Limits: Minimum Longitude: 78.2657 Maximum Longitude: 78.7136 Minimum Latitude: -63.7965 Maximum Latitude: -63.6542 Minimum Sonar Depth: 0.0000 Maximum Sonar Depth: 0.0000 Minimum Altitude: 3654.3999 Maximum Altitude: 3676.2000 Minimum Depth: 3164.0000 Maximum Depth: 3834.1001 Minimum Amplitude: 41.9897 Maximum Amplitude: 90.2397 Minimum Sidescan: 2.2414 Maximum Sidescan: 46597.1164 Data Record Type Notices: DN: 333 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: 0 1 1 1 1 0 0 0 0 0 CM: 0 1 1 1 1 1 1 1 0 0 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: 0 0 1 1 1 1 1 1 1 1 CM: 0 0 0 0 0 1 1 1 1 0