For ΔL=100,200,300 we have 3 results each. Only 1 result was recorded for ΔL=400.
ΔL (μm) FSR (e-09)
ng0
100 5.67,5.68,5.69 4.1653,4.1618,4.166
200 2.85,2.86,2.86 4.1707,4.1645,4.1661
300 1.92,1.93,1.91 4.1662,4.1633,4.1701
400 1.43 4.1693