<p dir="ltr">This dataset contains the wave-power thresholds used for identifying Electron Cyclotron Harmonic waves in High-Frequency Receiver (HFR) observations from the Electric and Magnetic Field Instrument Suite and Integrated Science (EMFISIS) suite onboard the NASA Van Allen Probes mission. Thresholds are provided for Van Allen Probe A.</p><p dir="ltr">Data are provided in the self-describing NASA cdf format, please see <a href="https://cdf.gsfc.nasa.gov/" rel="noreferrer" target="_blank">https://cdf.gsfc.nasa.gov/</a> for more details.</p><p dir="ltr">The HFR frequencies ('frequencies'), wave power thresholds ('thresholds'), signal-to-noise ratio ('snr') are all provided, in addition to all metadata.</p><p dir="ltr">Threshold calculations are described in Wong,J.-M., Meredith,N. P., Horne,R. B., Glauert,S. A., & Ross,J. P. J. (2024). New chorus diffusion coefficients for radiation belt modeling. <i>Journal of Geophysical Research: Space Physics</i>, 129, e2023JA031607. <a href="https://doi.org/10.1029/2023JA031607" target="_blank">https://doi.org/10.1029/2023JA031607</a></p>