ACE Solar Energetic Particle Ionic Charge Analyzer (SEPICA) Energetic Ion Flux Intensities Values and Uncertainties, Level 2 (H2), 1 h Data

This Data Product contains Measurements from the ACE Solar Energetic Particle Ionic Charge Analyzer (SEPICA) Instrument. SEPICA is used to determine the Charge State Distribution of Energetic Particle Distributions. SEPICA is designed to measure the Ionic Charge State, Q, the Kinetic Energy, E, and the Nuclear Charge, Z, of Energetic Ions above 0.2 MeV/n. This includes Ions accelerated in Solar Flares as well as in Interplanetary Space during Energetic Storm Particle (ESP) Events and Co-rotating Interaction Region (CIR) Events. For low Mass Numbers, SEPICA also separates Isotopes such as 3He and 4He. The Quality of the ACE Level 2 Data are such that it is suitable for serious Scientific Study. However, to avoid Confusion and Misunderstanding, it is recommended that Users consult with the appropriate ACE Team Members before publishing Work derived from the Data. The ACE Team has worked hard to ensure that the Level 2 Data are free from Errors, but the Team cannot accept Responsibility for erroneous Data, or for Misunderstandings about how the Data may be used. This is especially true if the appropriate ACE Team Members are not consulted before Publication. At the very least, Preprints should be forwarded to the ACE Team before Publication.

Data and Resources

Additional Info

Field Value
Maintainer NASA Space Physics Data Facility
Last Updated November 5, 2026, 12:55 (UTC)
Created August 21, 2025, 13:19 (UTC)
Identifier https://doi.org/10.48322/3086-yq22
Modified 2026-11-02T22:16:01Z
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