Fig. 4

Reconstruction of the photoelectron hologram dynamics. a Reconstructed values for δϕ (red circles). The horizontal axis represents the absolute value of the momentum for which the reconstruction was performed. The CCSFA values for δϕ (gray squares) along the dip of the spider pattern are also shown. The experimental results and the CCSFA results are consistent and show a very minor dependence of δϕ on p. Inset: The experimentally measured two-color oscillation phase extracted along the equal energy curve (defined by \(\left| {\bf{p}} \right| = 0.5\) a.u.), shown in Fig. 2b. The gray line shows the fit of our model to the experiment (red circles). The fit is performed within a narrow region around the dip (gray region). b Reconstructed values of the difference in ionization times, δRe{t0} (blue dots). The horizontal axis is the absolute value of the momentum. The CCSFA values for δRe{t0} (gray squares) along the dip of the spider pattern are also shown. Note that for the narrow momentum range 0.56a.u. < p < 0.59 a.u., some reconstructed δϕ values are beyond the range predicted by the CCSFA (due to experimental error limitations), and so the corresponding δRe{t0} could not be reconstructed. An estimation of the error bars is explained in Supplementary Note 7