Zobrazeno 1 - 10
of 113
pro vyhledávání: '"Greg, Kopp"'
Autor:
Sergey V. Marchenko, Antje Ludewig, Serena Criscuoli, Khaled Al Moulla, Debi P. Choudhary, Matthew T. DeLand, Greg Kopp, Erwin Loots, Emiel van der Plas, Pepijn Veefkind
Publikováno v:
The Astrophysical Journal, Vol 977, Iss 1, p 33 (2024)
Combining the near-daily Ozone Monitoring Instrument (OMI) and Tropospheric Monitoring Instrument (TROPOMI) measurements of solar spectra, we construct line indices (line-core to line-flanks ratios) for various transitions (mainly Fe i ) in the 300
Externí odkaz:
https://doaj.org/article/7b198997264943de881d25ec284f99ce
Publikováno v:
The Astrophysical Journal, Vol 964, Iss 1, p 60 (2024)
We compare short-term (seven solar rotations), wavelength-dependent temporal variations in spectral solar irradiance (SSI) with those from the total solar irradiance (TSI). Using space-based measurements, we empirically find good correlations across
Externí odkaz:
https://doaj.org/article/37656f05c87f414d9f047cc2f522ff02
Publikováno v:
Earth and Space Science, Vol 6, Iss 12, Pp 2229-2231 (2019)
Abstract Solar irradiance represents the dominant energy source heating the Earth's atmosphere and climate. Both total solar irradiance and spectral solar irradiance vary over the 11‐year solar cycle. Characterizing these variations with sufficient
Externí odkaz:
https://doaj.org/article/664e35ec5fcc4fc0a5fc3f1de3fbd319
Autor:
Greg Kopp
Publikováno v:
Solar Energy. 249:250-254
Autor:
Jean-philippe Montillet, Werner Schmutz, Wolfgang Finsterle, Greg Kopp, Silvio Koller, Daniel Pfiffner, Manfred Gyo, Ricco Soder, Matthias Gander, Lloyd Beeler, Patrick Langer, Marcel Spescha, Pascal Schlatter, Jakob Föller, Margit Haberreiter, Karl Heuerman, Andrei Zukhov
The Project for On-Board Autonomy-3 (PROBA-3) is the fourth satellite technology development and demonstration precursor mission within ESA's GSTP (General Support Technology Program) series. The primary mission objective is to demonstrate the techno
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0e8243e36fa10219dccbf759bed0d552
https://doi.org/10.5194/egusphere-egu23-9007
https://doi.org/10.5194/egusphere-egu23-9007
Publikováno v:
Solar Physics. 297
TheSolar Radiation and Climate Experiment(SORCE) was a NASA mission that operated from 2003 to 2020 to provide key climate-monitoring measurements of total solar irradiance (TSI) and solar spectral irradiance (SSI). This 17-year mission made TSI and
Autor:
Greg Kopp
What is the Earth’s incoming energy, that is, the value of the total solar irradiance (TSI) powering the entire Earth’s climate system on an absolute scale? How accurate are the instruments providing these data? How stable are they on climate-rel
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::59a2188eb0903b180d63b657abeceee6
https://doi.org/10.5194/egusphere-egu22-10660
https://doi.org/10.5194/egusphere-egu22-10660
Autor:
Benjamin V Rackham, Néstor Espinoza, Svetlana V Berdyugina, Heidi Korhonen, Ryan J MacDonald, Benjamin T Montet, Brett M Morris, Mahmoudreza Oshagh, Alexander I Shapiro, Yvonne C Unruh, Elisa V Quintana, Robert T Zellem, Dániel Apai, Thomas Barclay, Joanna K Barstow, Giovanni Bruno, Ludmila Carone, Sarah L Casewell, Heather M Cegla, Serena Criscuoli, Catherine Fischer, Damien Fournier, Mark S Giampapa, Helen Giles, Aishwarya Iyer, Greg Kopp, Nadiia M Kostogryz, Natalie Krivova, Matthias Mallonn, Chima McGruder, Karan Molaverdikhani, Elisabeth R Newton, Mayukh Panja, Sarah Peacock, Kevin Reardon, Rachael M Roettenbacher, Gaetano Scandariato, Sami Solanki, Keivan G Stassun, Oskar Steiner, Kevin B Stevenson, Jeremy Tregloan-Reed, Adriana Valio, Sven Wedemeyer, Luis Welbanks, Jie Yu, Munazza K Alam, James R A Davenport, Drake Deming, Chuanfei Dong, Elsa Ducrot, Chloe Fisher, Emily Gilbert, Veselin Kostov, Mercedes López-Morales, Mike Line, Teo Močnik, Susan Mullally, Rishi R Paudel, Ignasi Ribas, Jeff A Valenti
Study Analysis Group 21 (SAG21) of NASA's Exoplanet Exploration Program Analysis Group (ExoPAG) was organized to study the effect of stellar contamination on space-based transmission spectroscopy, a method for studying exoplanetary atmospheres by mea
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::28df0a1f7399c2c4012f03d78e81a4eb
http://arxiv.org/abs/2201.09905
http://arxiv.org/abs/2201.09905
Publikováno v:
Solar physics. 297(4)
The
Autor:
Sami K. Solanki, Kok Leng Yeo, Natalie A. Krivova, Ilaria Ermolli, Jean-Marie Malherbe, Theodosios Chatzistergos, Sudip Mandal, Greg Kopp
Knowledge of solar irradiance variability is critical to Earth's climate models and understanding the solar influence on Earth's climate. Direct solar irradiance measurements are only available since 1978. Reconstructions of past variability typicall
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::caa6cb1b7e7ddf4be9eaa0d65d4b9af1
http://arxiv.org/abs/2109.05844
http://arxiv.org/abs/2109.05844