Fig. 4

Rb CB results. Model predictions for the CB system that give (a) the intensity (squared magnitude) transmission spectrum in the time domain, and (b) the frequency domain spectrum where rapid passage effects are seen in both directions (see Methods for details). (c) The experimental intensity transmission spectrum of Rb is shown in the time domain (blue) with magnified residuals (× 5, yellow). (d) The observed (blue) and predicted (red) intensity transmission spectra and (f) the dispersion spectrum (red) are shown in the frequency domain with unscaled residuals (yellow). (e) For comparison, the squared magnitude of the SB data from Fig. 3(c) is shown with residuals against the squared magnitude of the model.