Can we rely on EUV emission to identify coronal waveguides?

Open Access

Table 1.

Waveguide properties.

Loop	Waveguide	Filling factor	$I_{cL}^{3 Mm}$ $I^{3\,\mathrm{Mm}}_{\mathrm{cL}}$	$I_{cR}^{3 Mm}$ $I^{3\,\mathrm{Mm}}_{\mathrm{cR}}$	$I_{cL}^{4.5 Mm}$ $I^{4.5\,\mathrm{Mm}}_{\mathrm{cL}}$	$I_{cR}^{4.5 Mm}$ $I^{4.5\,\mathrm{Mm}}_{\mathrm{cR}}$	I_cA	Projected width [Mm]
A	1	0.44	0.41	0.23	0.26	0.25	0.27	2.21
B	2	0.09	0.20	0.18	0.19	0.20	0.19	4.42
C	3	0.12	0.24	0.22	0.25	0.22	0.34	3.43
D + E	4	0.30	0.18	0.15	0.14	0.15	0.11	3.77

Notes. Summary of waveguide properties: The waveguide filling factor, the circularity index for the left and right footpoints I_cL, I_cR at z = 3 Mm and z = 4.5 Mm, the circularity index at the apex I_cA and the projected width at the apex.

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.