Aerial photography was captured over the Canterbury Region covering an area totalling approximately 9,416 km2. The area of capture covers part of the Canterbury Region of the South Island.
Aerial photography was captured using Vexcel's digital UCE during the 2020/2021 flying season.
Captured on the following dates
3 December 2020, 13 January 2021, 16 January 2021, 7 February 2021, 20-21 February 2021, 9 March 2021, 13-14 March 2021
All photography was captured using Vexcel's digital UCE camera fitted with the 100 mm lens and
flown at an altitude of approximately 12,708 ft (3,873 m) with the lowest ground GSD set at 0.20m.
Imagery captured with a minimum sun angle of +35 degrees. The sun angle of the imagery used for the orthorectification ranged from 46 to 67.5 degrees.
The flight survey number for this project is SN14089.
The flight plan is named 'Tim-Ash Rural 20cm UCE V4' comprising 90 runs, 5,838 frames. All imagery
captured in stereo: forward overlap 60%, min 54%; side overlap 35%, min 15%.
Imagery captured with no cloud or cloud shadow within the area of interest. Imagery for all harbour,
coastal and tidal areas acquired during low tide periods, being two hours either side of low tide.
Rivers captured at time of low river flow.