Large Photospheric Doppler Shift in Solar Active Region 12673
Jiayi Liu, University of Hawaii at Manoa, Institute for Astronomy, Honolulu, HI, United States, Xudong Sun, University of Hawaii at Manoa, Institute for Astronomy, Honolulu, United States, Peter W Schuck, NASA Goddard Space Flight Center, Greenbelt, United States, Sarah Amelia Jaeggli, National Solar Observatory, Makawao, United States and Brian T Welsch, University of Wisconsin Green Bay, Natural & Applied Sciences, Green Bay, United States