colour.plotting.dataset.astm_g_173 Module

ASTM G-173 Solar Spectral Irradiance

Defines the solar spectral irradiance spectral power distribution used in various plotting objects.


[1]Renewable Resource Data Center. (2003). Reference Solar Spectral Irradiance: ASTM G-173. Retrieved August 23, 2014, from
colour.plotting.dataset.astm_g_173.ASTM_G_173_ETR = <colour.colorimetry.spectrum.SpectralPowerDistribution object at 0x2b4384e24310>

Extraterrestrial Radiation (solar spectrum at top of atmosphere) at mean Earth-Sun distance.

ASTM_G_173_ETR : SpectralPowerDistribution