ner_tags: O O O B-Mission B-Instrument B-Observatory B-Telescope O B-Telescope B-Instrument O O O O O O O O O O O O B-Grant I-Grant I-Grant I-Grant I-Grant I-Grant O O B-Organization O B-Grant O B-Grant B-Telescope O O O O O O O B-Organization O B-Organization O O O O O O O O O
tokens: We thank the Wind/ WAVES, SDO /AIA, and STEREO /SECCHI teams for providing data. This research was done as part of the LWS Focused Science Topic, “SEP Variability” supported by NASA grants NNX10AL50A and NNG11PL10A. SOHO is a project of international cooperation between ESA and NASA. The authors thank the anonymous referee for helpful comments.