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FBGs initial wavelength and positions on the wooden and nylon beams.
| Properties | FBG 1 | FBG 2 | FBG 3 | FBG 4 | FBG 5 |
|---|---|---|---|---|---|
| Pinus Wood—Position | 26.0 cm | 47.5 cm | 65.5 cm | 86.5 cm | 107.5 cm |
| Nylon 6.0—Position | 6.5 cm | 27.5 cm | 46.5 cm | 67.5 cm | 86.5 cm |
| Initial Bragg wavelength | 1552.9 nm | 1545.7 nm | 1539.4 nm | 1530.4 nm | 1524.1 nm |
