... band

All of the harmonic frequencies were converted to the fundamental ones by halving the values.

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...$H\approx 0.8$-1.5. 

Assuming that the decrease of Alfvén velocity is monotonic, one has to assume, e.g., that below $R\approx 1.7$ the five-fold Saito model should be applied whereas above this height the two-fold Saito model should be adopted.

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