Fig. 3: Experimental and reconstructed results.
From: Nuclear phase retrieval spectroscopy using resonant x-ray scattering

a Measured 2D intensity spectrum. The data points were binned, and the color coding indicates the function \({\log }_{e}\)(# counts). Reconstructed 2D spectra using b the nuclear phase retrieval spectroscopy (NPRS) algorithm and c the theoretical model based on sample parameters fitted from an independently measured time spectrum. d Measurement errors of NPRS and theoretical model. e, f demonstrate the recovered spectra with intensity and phase as a function of detuning. The NPRS spectra (red dashed line) are compared with the results of the theoretical model (green solid line). g Independently measured time spectrum of the sample only, theoretical model fit, and NPRS spectrum generated by a numerical Fourier transform from the recovered amplitude and phase.