Fig. 2

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Cross-correlation functions of different solar-wind parameters with (a) GOES flux background (B) and (b) ratio (R) of hard (0.05–0.4 nm) and soft (0.1–0.8 nm) X-ray flux data.
Cross-correlation functions of different solar-wind parameters with (a) GOES flux background (B) and (b) ratio (R) of hard (0.05–0.4 nm) and soft (0.1–0.8 nm) X-ray flux data.