Fig. 4: Comparison of experiment and theory for various rovibrational transitions of H2 isotopologs.
From: Stimulated Raman scattering metrology of molecular hydrogen

Data points represent the discrepancy on the transition frequency (experiment–theory), with error bars given by the experimental uncertainty (1\(\sigma\)) and the height of the red shaded area at the bottom representing the theoretical uncertainty. Line names are reported next to data points, while the rovibrational band is identified through the point color (see legend). The data point corresponding to this work summarizes 10 measurement series acquired over 5 months.