27–29 Jan 2025
Auditorium nazionale
Europe/Rome timezone

Helium emission in eruptive prominences

Not scheduled
20m
Auditorium nazionale

Auditorium nazionale

Osservatorio Astronomico di Capodimonte, Napoli

Speaker

Heinzel, Petr (Czech Academy of Sciences)

Description

Observations of eruptive prominences by VL channel of Metis and by D3 channel of ASPIICS provide the HeI D3 line intensity. Moreover, EUI/FSI provides the intensity of HeII 30.4 nm. Understanding the formation of these lines under the conditions of eruptive prominences represents a key task for deducing the plasma parameters and magnetic field topology. We will present a new multilevel non-LTE radiative-transfer code capable of synthesising the line intensities emergent from highly dynamical eruptive prominences. A preliminary comparison with observations will be shown.

Primary author

Heinzel, Petr (Czech Academy of Sciences)

Co-authors

Prof. Berlicki, Arkadiusz (Centre of Excellence - Solar and Stellar Activity, University of Wroclaw, Poland) Jejčič, Sonja (University of Ljubljana, FMF)

Presentation materials

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