New Observations of Intermediate-Duration Downward Terrestrial Gamma-ray Flashes

John Belz1, Rasha Abbasi1, Ny Kieu2, Paul R Krehbiel3, Ryan LeVon1, Alex Petrizze4, Jackson Remington5, William Rison6, Marcelo M Saba7, Kieran Smout1, Mark A Stanley8 and The Telescope Array Scientific Collaboration, (1)University of Utah, Physics Department, Salt Lake City, UT, United States, (2)Loyola University Chicago, Physics, Chicago, IL, United States, (3)New Mexico Tech, Socorro, NM, United States, (4)University of Utah, Salt Lake City, United States, (5)Oak Ridge National Laboratory, NASA Postdoctoral Program, Oak Ridge, United States, (6)New Mexico Tech, Langmuir Laboratory for Atmospheric Research, Socorro, NM, United States, (7)INPE National Institute for Space Research, S. Jose Dos Campos, Brazil, (8)New Mexico Institute of Mining and Technology, Langmuir Laboratory for Atmospheric Research, Socorro, NM, United States