activity
20142017
most citedA Carrington-like geomagnetic storm observed in the 21st century

51 citations · 116 across the 9 of their papers we have counts for

collaborators
Showing astro-ph.SRShow all

6 papers · 1 filter

astro-ph.SR2017

Featuring dark coronal structures: physical signatures of filaments and coronal holes for automated recognition

Judith Palacios, Consuelo Cid, Elena Saiz +2

Filaments may be mistaken for coronal holes when observed in extreme ultraviolet (EUV) images; however, a closer and more careful look reveals that their photometric properties are…

astro-ph.SR2017★ 1 cited

The Spanish Space Weather Service SeNMEs. A case study on the Sun-Earth chain

J. Palacios, C. Cid, A. Guerrero +6

The Spanish Space Weather Service SeNMEs, \url{www.senmes.es}, is a portal created by the SRG-SW of the Universidad de Alcalá, Spain, to meet societal needs of near real-time space…

astro-ph.SR2017

Flux emergence event underneath a filament

J. Palacios, Y. Cerrato, C. Cid +2

Flux emergence phenomena are relevant at different temporal and spatial scales. We have studied a flux emergence region underneath a filament. This filament elevated itself smoothl…

astro-ph.SR2016★ 9 cited

Redefining the boundaries of interplanetary coronal mass ejections from observations at the ecliptic plane

C. Cid, J. Palacios, E. Saiz +1

On 2015 January 6-7, an interplanetary coronal mass ejection (ICME) was observed at L1. This event, which can be associated with a weak and slow coronal mass ejection, allows us to…

astro-ph.SR2015★ 12 cited

Supergranular-scale magnetic flux emergence beneath an unstable filament

J. Palacios, C. Cid, A. Guerrero +2

Here we report evidence of a large solar filament eruption on 2013, September 29. This smooth eruption, which passed without any previous flare, formed after a two-ribbon flare and…

astro-ph.SR2014

Solar sources of the geoeffective events in September 2011

J. Palacios, A. Guerrero, C. Cid +2

We investigate the geoeffective events happened from 8 to 20 Sept 2011, analysing the most plausible solar sources of these events, where coronal mass ejections and coronal holes p…