Dataset for Integrated phase shifter operating at 8 µm wavelength with 4 kHz bandwidth

This dataset includes the data presented in Figures 1, 4, 5 and 7 of the related manuscript. It should be interpreted and understood in the context of the corresponding manuscript, which has been published in Optics Communications (DOI: 10.1016/j.optcom.2026.133366). All relevant details regarding the dataset, including its acquisition and its context, are provided in the manuscript. Each file is in .txt format.