spectral irradiance


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Related to spectral irradiance: Spectral radiance

spectral irradiance

[′spek·trəl i′rād·ē·əns]
(optics)
The density of the radiant flux that is incident on a surface per unit of wavelength.
References in periodicals archive ?
and Coauthors, 2010: Apparent absorption of solar spectral irradiance in heterogeneous ice clouds.
Two FEL lamps that illuminate the ABI's solar port for pre-launch testing were validated by NIST for their spectral irradiance scale.
The Extreme ultraviolet Variability Experiment (EVE) will measure variations in the Sun's extreme-ultraviolet spectral irradiance over multiple time spans.
As spectral irradiance measurement instrumentation is extremely cost prohibitive and due to the fact that there is only a limited amount of time in which the teacher has to deliver these concepts and limited space to run a complete practical class, only a simple inexpensive broadband UV meter will be employed in this exercise that requires no more than an hour to run.
With 3 pushes of a button JAZ-A-IRRAD provides the freedom to capture full spectral irradiance information of the selected light source which can then be post processed to give the intensity parameter of choice, whether it be Watts/cm2, lumen, lux, PAR or any other light intensity parameter.
designed its BSR112 Series Miniature Spectral Irradiance Meter to work in a variety of settings, including field, industrial and laboratory applications.
Starter and Choice packages for LED and light source characterization incorporate new components, including spectrometers, intensity heads, a spectral irradiance receiver, a calibration lamp standard, an LED spatial analyzer, and the LightX software platform.
For the purpose of calculating dosage, the spectral irradiance of the light source; the spectral transmittance of the filters, quartz plate, and coated Ca[F.
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