Figure 3From: Community-scale assessment of rooftop-mounted solar energy potential with meteorological, atlas, and GIS data: a case study of Guelph, Ontario (Canada)Angles of orientation for a tilted plane and a horizontal plane. (a) The Sun’s position related to the Earth’s surface and an inclined plane; (b) the relative angles of position between the plane and the Earth’s surface. (Adapted from[54]).Back to article page