MMS 4 Energetic Particle Detector, Energetic Ion Spectrometer (EPD-EIS) Energy by Time of Flight, Level 2 (L2), Survey Mode, 2.42 s Data

Published by MMS Science Data Center;NASA Space Physics Data Facility (SPDF) Coordinated Data Analysis Web (CDAWeb) Data Services | National Aeronautics and Space Administration | Metadata Last Checked: October 13, 2025 | Last Modified: 2025-09-10

Energetic Particle Detector (EPD), Energetic Ion Spectrometer (EIS) Energy by Time of Flight, Level 2, Quick-Look Survey, 2.42 s Data. The EIS provides ion composition measurements (protons versus oxygen ions) and angular distributions over the energy range from approximately 45 to 500 keV.

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Complete Metadata

bureauCode	[ "026:00" ]
identifier	https://doi.org/10.48322/449k-pc63
landingPage	https://doi.org/10.48322/449k-pc63
programCode	[ "026:000" ]
temporal	2015-09-01/2015-09-01
theme	[ "Heliophysics" ]