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Table 4

Orbits and observation sources used for the generation of energy spectra to validate the reanalysis database.

Orbit Observation sources (Satellite/instrument) Description
LEO NOAA-15/SEM2 Non assimilated data Electron measurements at MeV energies reconstructed from proton measurements as described in Sicard-Piet et al. (2013) and Boscher et al. (2018)
GEO GOES15/EPS Non assimilated data
GOES15/MAGED Assimilated data
MEO GPS NS54/CXD2R Non assimilated data
GPS NS72/CXD2F Assimilated data
HEO RBSP-B/ECT Assimilated data available only in 2014 and 2017 (mission ends in 2019)

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