Name: BRC 2017 20cm

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Description: Metadata for Capricorn Wide Bay 20cm 2017 Digital Ortho-rectified Aerial photography AERIAL IMAGERY Acquisition Dates 20–21/07/2017, 25-30/07/2017, 1-2/08/2017, 13/08/2017, 15/08/2017, 17-20/08/2017, 25-26/08/2017, 28/08/2017 & 27/10/2017 Company AAM Pty Ltd Camera VisionMap A3-28 A3-29, A3-33 Focal Length 300mm Flying Height 22,611ft above MSL INS/IMU Used CORS Number of Runs 252 Number of Frames 2,330,992 Frame Dimensions (columns and lines) 4864 x 3232 Camera Scan resolution 7.4 micron Colour Bands RGB Image Multi Spectral Bands N/A Forward Overlap 70% Side Overlap 10% Data Supplied Raw imagery not supplied Ground Surface Resolution 17cm ORTHOPHOTOS Spatial Resolution 20cm Spatial Accuracy 80cm @ 68% confidence level (1 Sigma) Colour Bands Three (RGB) Multi Spectral Bands order N/A Company AAM Pty Ltd Tile Layout Resolution 1:5000 client supplied map sheet tile layout Rectification surface LiDAR Rectification Surface Accuracy Vertical Client supplied DTM data. Accuracy unknown. Rectification Surface Accuracy Horizontal Client supplied DTM data. Accuracy unknown. Horizontal Datum GDA94 Vertical Datum AHD Map Projection MGA z55 and MGAz56 Description of Aero-triangulation Process Used and Residuals Results Proprietary Black box solution. Block 1: dX (m) dY (m) dXY (m) Mean -0.013 -0.073 0.381 STDEV 0.311 0.313 0.236 RMSE 0.312 0.322 0.448 Block 2: Mean -0.099 -0.177 0.283 STDEV 0.216 0.086 0.122 RMSE 0.237 0.197 0.308 Block 3: Mean 0.176 -0.093 0.203 STDEV 0.024 0.059 0.048 RMSE 0.178 0.11 0.209

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