A simple and low-cost setup for part per billion level frequency stabilization and characterization of red He-Ne laser

Fig. 2, panel (c)

Fringe intensity (a.u) against pixel number, summed along an axis parallel to the fringes (632.8 nm input), drawn as a smoothed curve. The two dotted vertical lines mark neighbouring maxima; the FSR label and its double arrow in the print are not reproduced.

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• Data: data.csv

Provenance

This panel was computed from the authors' public data deposit (Zenodo: https://doi.org/10.5281/zenodo.7152400, CC BY 4.0). The plot shown here is re-rendered for interactive viewing and analysis. See the paper for the original figure and full scientific context.

License: CC BY 4.0.

HardwareX 14, e00421 (2023) · DOI: 10.1016/j.ohx.2023.e00421

Other panels of Fig. 2: (d) (d-inset)

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