Results 1 to 10 of about 5,499 (161)

Intercomparing Solar Spectral Irradiance From SORCE SIM

open access: yesEarth and Space Science, 2020
We compare solar spectral irradiance (SSI) measurements obtained from the Spectral Irradiance Monitor (SIM) on board the Solar Radiation and Climate Experiment (SORCE), corrected for instrument degradation using three different methods; SIM Version 25 ...
Steffen Mauceri   +4 more
doaj   +2 more sources

Reconstruction of solar spectral irradiance since the Maunder minimum [PDF]

open access: yesJournal of Geophysical Research, 2010
Solar irradiance is the main external driver of the Earth's climate. Whereas the total solar irradiance is the main source of energy input into the climate system, solar UV irradiance exerts control over chemical and physical processes in the Earth's upper atmosphere.
N A Krivova, L E A Vieira, S K Solanki
exaly   +5 more sources

Solar Spectral Proxy Irradiance from GOES (SSPRING): a model for solar EUV irradiance [PDF]

open access: yesJournal of Space Weather and Space Climate, 2016
Several currently operating instruments are able to measure the full EUV spectrum at sufficient wavelength resolution for use in upper-atmosphere modeling, the effects of space weather, and modeling satellite drag.
Suess Katherine   +3 more
doaj   +2 more sources

Solar irradiance measurements [PDF]

open access: yesLiving Reviews in Solar Physics
The Sun provides nearly all the energy powering the Earth’s climate system, far exceeding all other energy sources combined. The incident radiant energy, the “total solar irradiance,” has been measured by an uninterrupted series of temporally overlapping
Greg Kopp
doaj   +2 more sources

An Improved Solar Spectral Irradiance Composite Record

open access: yesEarth and Space Science, 2021
The solar spectral irradiance (SSI) data set is a key record for studying and understanding the energetics and radiation balance in Earth’s environment.
Thomas N. Woods, Matthew T. DeLand
doaj   +2 more sources

Spectral Irradiance Influence on Solar Cells Efficiency [PDF]

open access: yesEnergies, 2020
This paper investigates the influence of the spectral irradiance variation and the spectral response (SR) on the production of energy by photovoltaic cells.
David Leitão   +2 more
doaj   +2 more sources

Spectral aerosol optical depth from SI-traceable spectral solar irradiance measurements [PDF]

open access: yesAtmospheric Measurement Techniques, 2023
Spectroradiometric measurements of direct solar irradiance traceable to the SI were performed by three spectroradiometer systems during a 3-week campaign in September 2022 at the Izaña Atmospheric Observatory (IZO) located on the island of Tenerife ...
J. Gröbner   +14 more
doaj   +1 more source

Exploring possibilities for solar irradiance prediction from solar photosphere images using recurrent neural networks

open access: yesJournal of Space Weather and Space Climate, 2022
Studies of the Sun and the Earth’s atmosphere and climate consider solar variability as an important driver, and its constant monitoring is essential for climate models. Solar total and spectral irradiance are among the main relevant parameters. Physical
Muralikrishna Amita   +2 more
doaj   +1 more source

Variations of the Solar Spectral Irradiance [PDF]

open access: yesSymposium - International Astronomical Union, 2001
The relative variation of the solar irradiance depends strongly on the wavelength band, with the shortest wavelengths exhibiting the largest variations over the solar cycle. This means that not only the total irradiance varies with solar activity but also the shape of the solar spectrum. These measured effects have been successfully modelled.
Solanki, S., Fligge, M., Unruh, Y.
openaire   +2 more sources

Programmable spectral shaping demonstrated at the solar spectral irradiance distribution

open access: yesOptics Express, 2021
Highly accurate short-circuit current measurements of photovoltaic devices require spectrally adjustable radiation sources. This paper presents an optical setup, which is able to generate and adjust the spectral irradiance in the wavelength range from 355 nm to 1200 nm with an optical resolution of 7 nm to 15 nm.
Matthias, Mühleis, Jochen, Hohl-Ebinger
openaire   +2 more sources

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