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Abstract: Solar Wind Helium Abundance: A Fixed-Amplitude Solar Activity Indicator for Space Weather Forecasting (AGU25)

Solar Wind Helium Abundance: A Fixed-Amplitude Solar Activity Indicator for Space Weather Forecasting

Benjamin L. Alterman1, Fernando Carcaboso2, Brent M Randol3, Emily Irene Mason4, Sherry Chhabra5, Michael Louis Stevens6, Andreas Weiss1, Mihailo Martinovic7, John Martin Laming8, Yuan-Kuen Ko9, Micah J Weberg10, Bennett Maruca11, Lynn B Wilson III3, Dr. Yogesh ., PhD12, Yeimy Rivera13, Sanchita Pal1, Teresa Nieves-Chinchilla14, Leon Ofman1, Adam Szabo3 and Christian Möstl15, (1)NASA Goddard Space Flight Center, Greenbelt, United States, (2)NASA Goddard Space Flight Center, Heliophysics Science Division, Greenbelt, United States, (3)NASA Goddard Space Flight Center, Greenbelt, MD, United States, (4)Predictive Science Inc., San Diego, CA, United States, (5)George Mason University, Fairfax, VA, United States, (6)Smithsonian Astrophysical Observatory, Cambridge, MA, United States, (7)University of Arizona, Lunar and Planetary Laboratory, Tucson, AZ, United States, (8)Naval Research Laboratory, Washington, United States, (9)Naval Research Laboratory, Washington, DC, United States, (10)US National Research Council of the National Academies, NRC Research Associate, Washington, DC, United States, (11)Center for Astrophysics, Berkeley, CA, United States, (12)Indian Institute of Technology Gandhinagar, Gandhinagar, India, (13)Harvard-Smithsonian Center for Astrophysics, Cambridge, United States, (14)NASA Goddard Space Flight Center, Heliophysics Science Division, MD, United States, (15)Austrian Academy of Sciences, Vienna, Austria