Fig. 21
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Comparison between monthly averaged particle count rates measured by Gaia and FF mode FD131 values for XMM-Newton. Measures were normalised to their respective values on December 2018. Both curves show the same overall behaviour (top). Exceptional points can be observed in September 2017, June 2015, and September 2014 (bottom), which are related to SEP events (Cohen & Mewalt 2019).
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