Table 2.

Summary of temperature sensitivity and thermo-optic coefficient changes on LPGs after irradiation.

Sensor id	Experimental data		From numerical-experimental comparison
	ST [pm/°C] (before irr.)	ST [pm/°C] (after irr.)	$\mathbf{\Delta }{\mathit{\alpha }}_{\mathit{c}\mathit{o}}^{\mathit{i}\mathit{r}\mathit{r}}$	$\mathbf{\Delta }{\mathit{\alpha }}_{\mathit{c}\mathit{l}}^{\mathit{i}\mathit{r}\mathit{r}}$
OZ1-LPG	50.0	51.2	<10−8/°C	—
OZ2-LPG	49.9	N.A.	N.A.	N.A.
Thorlabs-LPG	47.6	48.6	<10−8/°C	—
FiberA-LPG	50.8	51.6	<10−8/°C	—
Nufern-LPG	49.5	57.7	3∙10−8/°C	—
Draka-LPG	29.6	26.5	—	6∙10−8/°C