Table 3.
Section C sensor.
Laser Parameter | Value | |
---|---|---|
Dout | Outer fiber diameter | 107 μm |
dc | Core diameter | 7.6 μm |
Λp | Hole pitch | 7 μm |
dh | Diameter of inner cladding holes | 2.5 μm |
Dh | Diameter of outer cladding holes | 6 μm |
τ21 | Ytterbium laser lifetime | 0.8 ms |
σ12(λp) | Absorption cross sections at pump wavelength | 2.6272 × 10−24 m2 |
σ21(λsignal) | Absorption cross sections at signal wavelength | 6.1477 × 10−27 m2 |
σ12(λp) | Emission cross sections at pump wavelength | 2.5617 × 10−24 m2 |
σ12(λsignal) | Emission cross sections at signal wavelength | 3.1774 × 10−25 m2 |
γ(λP) | Fiber losses at pump wavelength | 4.2 dB/Km |
γ(λS) | Fiber losses at signal wavelength | 2 dB/Km |
NYb | Ytterbium ion concentration | 5 × 1025 ions/m3 |
R1 | Input mirror reflectivity | 0.99 |
R2 | Output mirror reflectivity | 0.06 |