PORTUGAL MAINLAND
Aeronautical Chart ICAO
1:500 000
(2318) PORTO / (2347) LISBOA
Scale 1:500 000
4th EDITION
Print format
Folded dimensions 17.5 cm x 24.5 cm, open 68 cm x 97 cm:
- Coverage between latitudes 42°30’N and 36°30’N and longitudes 009°30’W and 006°00’W
- Scale 1:500 000
- Lambert Conformal Conic Projection, standard parallels 40°40’ and 43°20’
- Ellipsoid WGS84
- Horizontal datum, WGS84
- Vertical datum, Mean Sea Level at Cascais tide gauge
- Printed on wear and water-resistant film. For markings and notes use a soft-lead, water-soluble, non-drying dermatographic pencil, that easily erases with a wet tissue or cloth. Do not use pens or ink markers, alcohol or other solvents or rubber erasers.
Digital format
3 files stored in a USB pen drive:
- ANC_Portugal_500K_GeoTIFF_96dpi (GeoTIFF – smartphones, tablets, GIS software)
- ANC_Portugal_500k_KMZ_300dpi (KMZ – Google Earth)
- ANC_Portugal_500k_Geospatial_PDF (Geospatial PDF file – selectable feature layers)