tokens: We sincerely thank the anonymous referee for valuable comments and suggestions that significantly improved the scientific content and presentation of the manuscript. We also thank Jun Zhang for constructive suggestions, as well as Junchao Hong and Haidong Li for helpful discussions. SDO is a mission of NASA’s Living With a Star Program. H.C.C, J.Y.Y, and Y.D.D are supported by the Natural Science Foundation of China (NSFC) under grants 11633008, 11703084, and 11873088, and also by the CAS program QYZDJ-SSW-SLH012. K.F.J is supported by NSFC under grants 11773072 and 11873027.
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