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Scatterplots of the properties of the azimuthal SRFs and the properties of the ILD functions measured with tones at CF.A, The SRF range versus the half-maximal ILD.B, The SRF range versus the slope of the ILD function.C, The half-maximal azimuth of the SRFs versus the half-maximal ILD. D, The SRF range versus the CF of the unit.
