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Posts Tagged ‘Irradiance’

Season of Lights: Christmas Light Irradiance Measurements

Posted on: December 19th, 2019

Conducted by: David Ademe, Avantes Inc. Theme: LED’s/Irradiance Background/Applications: Spectral irradiance is the irradiance of a surface per unit frequency or wavelength, depending on whether the spectrum is taken as a function of frequency or of wavelength. The two forms have different dimensions: spectral irradiance of a frequency spectrum is measured in watts per square…

Broadband Solar Irradiance Spectra

Posted on: April 23rd, 2019

This month, the Avantes US engineering team measured the broadband spectra of the sun from the Avantes, Inc. offices in Louisville, CO between 300 nm and 1100 nm. The Louisville location is situated at an elevation of 5,335 feet (1626 meters). Measurements were taken over two consecutive days in mid-April. The first day of solar…