Skip to main content
Go to the home page of the European Commission (opens in new window)
English en
CORDIS - EU research results
CORDIS

Understanding Energetic Particle Precipitation EffeCTs from near-Earth space to upper atmosphere

Objective

EPPECT is an interdisciplinary project that investigates how energetic protons lost from Earth’s ring current during geomagnetic storms impact the upper atmosphere and may influence climate relevant processes. The ring current encircles Earth and is populated by energetic electrons and ions trapped by the geomagnetic field. Storm time variations of the ring current can disrupt satellites, long distance communications, and power grids. Energetic proton precipitation is among the most dramatic variations of the ring current. Protons rapidly lost from the ring current can damage space systems and, when they precipitate into the atmosphere, they increase ionization, produce chemically active species, and can catalyze ozone loss with changes in temperature and winds. Most recent efforts have focused on electrons or on solar energetic protons from rare extreme events. Soft magnetospheric protons below 1 MeV are observed in the upper atmosphere, but their origin and relative impact remain largely unexplored.
EPPECT addresses this gap by linking magnetospheric drivers to atmospheric response. We will combine multi satellite observations with physics based modeling to identify energetic proton precipitation, clarify its drivers during storms, and quantify its atmospheric effects. The project integrates inner magnetospheric modeling using VERB4D with the KIT chemistry-climate model to trace the full pathway from proton losses in near Earth space to upper atmospheric response. This proposal will provide a clear picture of where energetic proton precipitation occurs, what is the driver, and how strongly it affects the upper atmosphere, providing new knowledge that is directly relevant to space weather and climate.

Fields of science (EuroSciVoc)

CORDIS classifies projects with EuroSciVoc, a multilingual taxonomy of fields of science, through a semi-automatic process based on NLP techniques. See: The European Science Vocabulary.

You need to log in or register to use this function

Keywords

Project’s keywords as indicated by the project coordinator. Not to be confused with the EuroSciVoc taxonomy (Fields of science)

Programme(s)

Multi-annual funding programmes that define the EU’s priorities for research and innovation.

Topic(s)

Calls for proposals are divided into topics. A topic defines a specific subject or area for which applicants can submit proposals. The description of a topic comprises its specific scope and the expected impact of the funded project.

Funding Scheme

Funding scheme (or “Type of Action”) inside a programme with common features. It specifies: the scope of what is funded; the reimbursement rate; specific evaluation criteria to qualify for funding; and the use of simplified forms of costs like lump sums.

HORIZON-TMA-MSCA-PF-EF - HORIZON TMA MSCA Postdoctoral Fellowships - European Fellowships

See all projects funded under this funding scheme

Call for proposal

Procedure for inviting applicants to submit project proposals, with the aim of receiving EU funding.

(opens in new window) HORIZON-MSCA-2025-PF

See all projects funded under this call

Coordinator

GFZ HELMHOLTZ-ZENTRUM FUR GEOFORSCHUNG
Net EU contribution

Net EU financial contribution. The sum of money that the participant receives, deducted by the EU contribution to its linked third party. It considers the distribution of the EU financial contribution between direct beneficiaries of the project and other types of participants, like third-party participants.

€ 202 125,12
Address
TELEGRAFENBERG
14473 POTSDAM
Germany

See on map

Region
Brandenburg Brandenburg Potsdam
Activity type
Research Organisations
Links
Total cost

The total costs incurred by this organisation to participate in the project, including direct and indirect costs. This amount is a subset of the overall project budget.

No data