topic_solar(1grass)

Topic: solar
r.horizon |  | Computes horizon angle height from a digital elevation model.
r.sun |  | Solar irradiance and irradiation model.
r.sunhours |  | Calculates solar elevation, solar azimuth, and sun hours.
r.sunmask |  | Calculates cast shadow areas from sun position and elevation raster map.

See also the corresponding keyword solar for additional references.

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