Canterbury 0.3m Rural Aerial Photos (2022)

Canterbury 0.3m Rural Aerial Photos (2022)

Toitū Te Whenua Land Information New Zealand

2022

Orthophotography within the Canterbury Region captured in the flying season of 2021-2022. Coverage encompasses Hurunui, Kaikoura, Mackenzie, Waimakariri and Waimate districts.

Imagery was captured for Environment Canterbury by Landpro Ltd, 13 Pinot Noir Drive, Cromwell 9310, New Zealand.

Data comprises:
• 2184 ortho-rectified RGB GeoTIFF images in NZTM projection, tiled into the LINZ Standard 1:5000 tile layout
• Tile layout in NZTM projection containing relevant information.

The supplied imagery is in terms of New Zealand Transverse Mercator (NZTM) map projection. Please refer to the tile index layer for specific details, naming conventions, etc.

Imagery supplied as 30cm pixel resolution (0.3m GSD), 3-band (RGB) uncompressed GeoTIFF. The final spatial accuracy is <1m at 90% confidence level in clear flat areas.

Index tiles for this dataset are available as layer [Canterbury 0.3m Rural Aerial Photos Index Tiles (2022)](http://data.linz.govt.nz/layer/111966)

The camera
Imagery for this schedule was acquired using the Leica ADS100 line scanning camera with SH100 sensor head. The camera was fitted to a Leica PAV100 HP high performance gyro-stabilised mount.

Capture Dates and Sun Angle
Imagery was acquired between 1st January - 31st March 2022. The capture sun angle was > 35°.

Environmental specification
All imagery was captured without the presence of cloud or cloud shadow within the specified areas of interest.

Rivers were captured during times of appropriate flow/stage height/rainfall restrictions as specified by the client. These criteria were set to avoid periods of high river flow (flooding), rather than to target abnormally low river flows.

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