hera_sim.rfi.Impulse.__call__¶ Impulse.__call__(lsts, freqs, **kwargs)[source]¶ Generate the RFI. Parameters: lsts (array-like) – LSTs at which to generate the RFI. freqs (array-like of float) – Frequencies in arbitrary units. Returns: array-like of float – 2D array of RFI magnitudes as a function of LST and frequency.