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Fig. 4
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Amplitudes a1 (red) and a2 (blue) as a function of accretion rate for i= 60° (top) and i= 35° (bottom) for a single hotspot with an angular radius of ω = 25° and magnetic obliquity of θ0 = 10°. The dashed, solid, and dash-dotted lines correspond to energies of 20, 10, and 3 keV, respectively.
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