Japan Geoscience Union Meeting 2025

Presentation information

[E] Poster

P (Space and Planetary Sciences ) » P-EM Solar-Terrestrial Sciences, Space Electromagnetism & Space Environment

[P-EM10] Space Weather and Space Climate

Tue. May 27, 2025 5:15 PM - 7:15 PM Poster Hall (Exhibition Hall 7&8, Makuhari Messe)

convener:Ryuho Kataoka(National Institute of Polar Research), Antti Pulkkinen(NASA Goddard Space Flight Center), Mary Aronne(NASA GSFC/CUA), Yumi Bamba(National Institute of Information and Communications Technology)

5:15 PM - 7:15 PM

[PEM10-P09] IMAP I-ALiRT: An Expanded Dataset for Space Weather Forecasting

*Kristopher William Larsen1, Laura Sandoval1, Tori Marbois1, Greg Lucas1 (1.Laboratory for Atmospheric and Space Physics)

Keywords:heliophysics, space weather

Scheduled for launch in September 2025, the Interstellar Mapping and Acceleration Probe (IMAP) is a NASA heliophysics mission that will explore the heliopause from its final orbital location at the L-1 Lagrange point. One component of the IMAP mission is the IMAP Active Link for Real-Time (I-ALiRT) data stream that provides approximately 2400 bits of heliophysics data per second. Similar to the real time space weather data provided by DSCOVR (Deep Space Climate Observatory) and ACE (Advanced Composition Explorer), I-ALiRT will provide a new data set for the space weather prediction community that includes the magnetic field, electron fluxes, thermal plasmas, solar wind charge state ratios, suprathemal ions, and relativistic proton measurements.

I-ALiRT data will be available to the space weather community within five minutes of receipt at the IMAP Science Data Center (SDC) at the Laboratory for Atmospheric and Space Physics. The SDC is developing a set of tools to enable the community to access the data for use in prediction models or monitoring operations. Critical to the full functionality of the I-ALiRT system is a worldwide network of antenna partners, which are currently being assembled and being used to test data delivery and processing.