| L1 | L2 | εF | Estimated εF | Deviation in εF |
Fiber 1 | 136.7 | 142.6 | 4.3% | 6.2% | −1.9% |
Fiber 2 | 241.0 | 253.7 | 5.3% | 6.2% | −0.9% |
Fiber 3 | 80.7 | 84.3 | 4.6% | 5.3% | −0.7% |