
Organization
City of Surrey
Author
Juan J. Restrepo
ESRI Software
ArcGIS 9.3
Data Sources
Description
This map shows the presence of permanent light poles in the City of Surrey, British Columbia on a Night View setting. This is inspired from the Satellite Photo of the World at Night, NASA Image, which maps the location of permanent lights on the Earth's surface.
Permanent light poles are represented by a yellow star, traffic lights are represented in red and roads are represented by a yellow light as if the surface were reflecting car lights. These layers are overlaid on ESRI World User Imagery, the city's boundaries and waterbodies that appear as a blue moon-llght colour.
Acknowledgements