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<DIV STYLE="text-align:Left;font-size:12pt"><DIV><P><SPAN>The 2019/2020 1 metre Contour dataset was derived by Aerial Surveys on behalf Wellington City Council. The contours were interpolated from</SPAN><SPAN> </SPAN><SPAN>a smoothed TIN created using the LiDAR point cloud dataset</SPAN></P><P><SPAN>captured via an Airborne Laser Scaller from</SPAN><SPAN> </SPAN><SPAN>a fixed wing aircraft on 20, 22,31 March, 26 April, 20 May 2019, 8, 14 March 2020. The contours</SPAN><SPAN> </SPAN><SPAN>have been</SPAN><SPAN> </SPAN><SPAN>classified into majors and minors, with four minors to every major.</SPAN><SPAN> </SPAN><SPAN>LiDAR capture details:</SPAN><SPAN> </SPAN><SPAN>Aerial Surveys Project No: FPFA1273LiDAR survey was collected using Aerial Surveys Optech Galaxy LiDAR system.</SPAN><SPAN> </SPAN><SPAN>Survey Specification:</SPAN><SPAN> </SPAN><SPAN>Scanner: Optech GalaxyFlying Height: 1300 m AMGLScan Angle: ±17.0 degreesScan Frequency: 80.0 HzPulse Rate: 500 kHzSwath Overlap: 55%Points Per M2: 16</SPAN></P></DIV></DIV> |