Research Article
Spatiotemporal High-Resolution Cloud Mapping with a Ground-Based IR Scanner
Figure 3
Scheme of a single measurement, (a) lateral view, (b) top view, and = variables concerning ellipse major and minor axis, respectively, = variables concerning distance of ellipse centre point from NubiScope, = viewing zenith angle, = viewing azimuth angle, = FOV, Ns = position NubiScope, = apparent ellipse centre point, and = real ellipse centre point.