Unpiloted Aerial Vehicle (UAV) image velocimetry for validation of two-dimensional hydraulic model simulations_Data Contact: masafu@gmail.com; richard.williams@glasgow.ac.uk; John.Shi@glasgow.ac.uk This data directory contains: Field Videos (Acquired 25 February 2021): Two videos acquired using a DJI Phantom 4 RTK UAV in the Swindale Beck catchment, England. HEC-RAS Model Data: Data to run HEC-RAS 2D simulation. Includes unsteady flow data, model geometry and plan. Swindale_Dry_Digital_Elevation_Model_16_11_2020 (Acquired 16 November 2020): Digital Elevation Model (DEM) processed in Pix4D, no channel bathymetry data Swindale_Fused_Digital_Elevation_Model_16_11_2020 (Acquired 16 November 2020): Digital Elevation Model (DEM) with channel bathymetry data fused Swindale_Orthomosaic_16_11_2020 (Acquired 16 November 2020): Orthomosaic processed in Pix4D Swindale_Ground Control Points (GCPs).xlsx Excel spredhseet wth GCPs used in the Swindale catchment *All geospatial data is in the OSGB36(15) coordinate system