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The “quick” PNOA 2023 orthophotos of Asturias are available for viewing and download at the IDEE and the CNIG Download Center in the "Provisional PNOA orthophotos" section.
These images are part of the agreement for “obtaining orthophoto coverage (flight-2023)”, signed by the Department of Territorial Planning, Urban Planning, Housing and Citizen Rights of the Principality of Asturias, and the National Geographic Information Center ( CNIG).
"Quick" orthophotos are a product obtained from aerotriangulation calculations and with the application of radiometric filters. Later, when the flight processing is completed, these “quick” orthophotos will be replaced by the definitive orthophotos.
Description: “quick” orthophotos from the National Aerial Orthophotography Plan. Not definitive product.
SGR: ETRS89. UTM projection zones 29 and 30.
Discharge unit: sheet cuts 1:5,000 (subdivision of each MTN50 into 8 x 8 sheets)
Format: TIF
*The files are named following the same nomenclature standard that describes the product, according to the following structure [Project]_[Mosaic type]_[Year of flight]_[Product: OF-Exp/ OF-Rap]_ [Reference system]_[UTM projection zone]_[Sheet cut]_[Sheet number MNT50]-[Matrix No.]
