datas of Figure 4 of paper "Photonic and Optomechanical Thermometry", Optics 2022, 3, 159–176 (doi.org/10.3390/opt3020017)

The datas of Figure 4. include 

(a) Sensitivity (expressed in nm / °C unit) of three different silicon ring resonators photonic thermometers expressed depending on the value of their radius of curvature.and gap between linear and ring waveguides.

(b) Residuals of linear fit,

(c) Residuals of 4th degree Polynomial fit.