发表机构
National Solar Observatory; High Altitude Observatory, NSF NCAR; Southwest Research Institute(国家太阳天文台; 高海拔观测站,美国国家科学基金会/科罗拉多大学; 西南研究院)
机构由 AI 辅助整理,请以论文原文为准。AI 中文总结
本文首次将CLEDB IQUD反演方法应用于MLSO CoMP和UCoMP观测,结合IQU光谱偏振测量与日震学磁场约束,成功恢复临边外日冕矢量磁场,证明无需Stokes V即可实现常规大规模日冕矢量磁测量。
AI 中文摘要
基于Z. Yang等人(2024)和A. R. Paraschiv(2026)在日冕光谱偏振测量、日震学及磁场反演方面的最新进展,我们首次将CLEDB IQUD反演方法应用于莫纳罗亚太阳天文台CoMP和UCoMP观测。利用光谱偏振IQU测量结合由日冕日震学推导的磁场BPOS约束,我们恢复了观测所及的临边外日冕区域的矢量磁场解,证明了无需Stokes V观测即可实现常规大规模日冕矢量磁测量的可行性。
英文摘要
Building on recent advances in coronal spectropolarimetry, seismology, and magnetic-field inferences of Z. Yang et al. (2024) and A. R. Paraschiv (2026), we present the first application of the CLEDB IQUD inversion methodology to Mauna Loa Solar Observatory CoMP and UCoMP observations. Using spectropolarimetric IQU measurements together with coronal seismology derived magnetic field BPOS constraints, we recover vector magnetic field solutions across the off-limb solar corona accessible to the observations, demonstrating the feasibility of routine large-scale coronal vector magnetometry without the need for Stokes V observations.
CommentsAccepted for Publication, The Astrophysical Journal Letters. 10 pages, 4 figures