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Fig. 9.


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(A) Proton fluxes measured by the GOES spacecraft, illustrating a clear jump in the measurements of the >10 MeV protons, associated with the August 14, 2010 eruption. (B) Planetary K-index measured for the days after the eruption. No strong disturbance of the magnetic field is measured, resulting in quiet levels for the Kp index (Kp < 4). Images provided by NOAA at

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