Swath Data File: sb20090340900.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: 2137 Bathymetry Data (75 beams): Number of Beams: 160275 Number of Good Beams: 130334 81.32% Number of Zero Beams: 29941 18.68% Number of Flagged Beams: 0 0.00% Amplitude Data (75 beams): Number of Beams: 160275 Number of Good Beams: 130334 81.32% Number of Zero Beams: 29941 18.68% Number of Flagged Beams: 0 0.00% Sidescan Data (2000 pixels): Number of Pixels: 4274000 Number of Good Pixels: 331081 7.75% Number of Zero Pixels: 3942919 92.25% Number of Flagged Pixels: 0 0.00% Navigation Totals: Total Time: 0.9996 hours Total Track Length: 28.2541 km Average Speed: 28.2664 km/hr (15.2791 knots) Start of Data: Time: 02 03 2009 09:00:01.310000 JD34 Lon: -123.9977 Lat: 48.3093 Depth: 178.7200 meters Speed: 28.9429 km/hr (15.6448 knots) Heading: 292.1430 degrees Sonar Depth: 0.0000 m Sonar Altitude: 178.7200 m End of Data: Time: 02 03 2009 09:59:59.751000 JD34 Lon: -124.3490 Lat: 48.4077 Depth: 191.7800 meters Speed: 28.3863 km/hr (15.3440 knots) Heading: 290.7870 degrees Sonar Depth: 0.0000 m Sonar Altitude: 191.7800 m Limits: Minimum Longitude: -124.3562 Maximum Longitude: -123.9961 Minimum Latitude: 48.3066 Maximum Latitude: 48.4120 Minimum Sonar Depth: 0.0000 Maximum Sonar Depth: 0.0000 Minimum Altitude: 160.1400 Maximum Altitude: 192.6200 Minimum Depth: 158.0100 Maximum Depth: 207.5300 Minimum Amplitude: 42.9685 Maximum Amplitude: 92.9685 Minimum Sidescan: 14.5541 Maximum Sidescan: 40016.4069 Data Record Type Notices: DN: 2137 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 0 0 0 0 0 0 0 0 CM: 1 1 1 0 0 0 0 0 0 0 CM: 0 1 1 1 0 0 0 0 0 0 CM: 0 0 1 1 1 0 0 0 0 0 CM: 0 0 0 1 1 1 0 0 0 0 CM: 0 0 0 0 1 1 1 0 0 0 CM: 0 0 0 0 0 1 1 1 0 0 CM: 0 0 0 0 0 0 1 1 1 0 CM: 0 0 0 0 0 0 0 1 1 1 CM: 0 0 0 0 0 0 0 0 1 1