activity
20062023
most citedRecent variability of the solar spectral irradiance and its impact on climate modelling

345 citations · 1.1k across the 42 of their papers we have counts for

collaborators
Showing 2022Show all

5 papers · 1 filter

astro-ph.SR2022

Rome Precision Solar Photometric Telescope: precision solar full-disk photometry during solar cycles 23-25

Ilaria Ermolli, Fabrizio Giorgi, Theodosios Chatzistergos

The Rome Precision Solar Photometric Telescope (Rome/PSPT) is a ground-based telescope engaged in precision solar photometry. It has a 27-year database of full-disk images of the p…

astro-ph.SR2022★ 49 cited

Full-disc Ca II K observations -- a window to past solar magnetism

Theodosios Chatzistergos, Natalie A. Krivova, Ilaria Ermolli

First such observations were made in 1892 and since then various sites around the world have carried out regular observations, with Kodaikanal, Meudon, Mt Wilson, and Coimbra being…

astro-ph.SR2022★ 24 cited

Scrutinizing the relationship between plage areas and sunspot areas and numbers

Theodosios Chatzistergos, Ilaria Ermolli, Natalie A. Krivova +3

Studies and reconstructions of past solar activity require data on sunspots as well as faculae/plage and network. Such data are also important for understanding the magnetic activi…

astro-ph.SR2022★ 5 cited

Quantifying Properties of Photospheric Magnetic Cancellations in the Quiet Sun Internetwork

Vincent E. Ledvina, Maria D. Kazachenko, Serena Criscuoli +7

We analyzed spectropolarimetric data from the Swedish 1-meter Solar Telescope to investigate physical properties of small-scale magnetic cancellations in the quiet Sun photosphere.…

astro-ph.SR2022★ 12 cited

IBIS-A: The IBIS data Archive. High resolution observations of the solar photosphere and chromosphere with contextual data

Ilaria Ermolli, Fabrizio Giorgi, Mariarita Murabito +10

The IBIS data Archive (IBIS-A) stores data acquired with the Interferometric BIdimensional Spectropolarimeter (IBIS), which was operated at the Dunn Solar Telescope of the US Natio…