Above, the orthophoto with a 10cm resolution made from aerial and nocturnal visible images.

a very technical service intended to support local authorities in evaluating the performance of the lighting stock present on their territory, whether of public or private origin. This service delivering a global and high-resolution vision of inhabited areas also makes it possible to identify the origin of light pollution (glare, intrusive lights, over-illumination, etc.) but also to assess disturbances to nocturnal flora and fauna, health impact and energy waste.