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Machine Learning–based Separation of the He I 10830 Å Chromospheric Signal: Quantitative Analysis of Chromosphere–Corona Intensity in the Quiet Sun

Authors: Huaiming Li, Fangyu Xu, Yi Bi, Zhenyu Jin

Huaiming Li et al 2026 The Astrophysical Journal Supplement Series 284 .

Provider: AAS Journals

Caption: Figure 8.

(A) The HMI magnetogram. (B) The He I 10830 Å chromospheric signal. (C) The AIA 193 Å image. The red dashed line outlines the regions where the 193 Å intensity is greater than 200 DN s⁻¹, representing the strongly heated regions observed in the 193 Å band.

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