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Table 2
Values of the Rayleigh scattering cross-section σRay(λ) (in cm2), the percentage of the Rayleigh scattered photons in direction of the line of sight (in %), H− bound-free absorption coefficient κH−(λ) and total cross-section of neutral hydrogen σH0(λ,Te) at Te = 18 500 K (both in cm2) for ten selected wavelengths.
| λ [Å] | σRay(λ) | P(λ) | κH−(λ) | σH0(λ,Te) |
|
|
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| 1280 | 1.096 × 10-23 | 5.0 | 4.56 × 10-18 | 5.755 × 10-21 |
| 1340 | 2.984 × 10-24 | 2.2 | 4.85 × 10-18 | 6.580 × 10-21 |
| 1450 | 8.290 × 10-25 | 0.6 | 5.51 × 10-18 | 8.263 × 10-21 |
| 1520 | 4.801 × 10-25 | 0.4 | 5.81 × 10-18 | 9.470 × 10-21 |
| 1600 | 2.911 × 10-25 | 0.3 | 6.20 × 10-18 | 1.100 × 10-20 |
| 1800 | 1.140 × 10-25 | 0.0 | 7.31 × 10-18 | 1.545 × 10-20 |
| 1950 | 6.663 × 10-26 | 0.0 | 8.07 × 10-18 | 1.938 × 10-20 |
| 2400 | 2.019 × 10-26 | 0.0 | 1.10 × 10-17 | 3.521 × 10-20 |
| 2700 | 1.107 × 10-26 | 0.0 | 1.31 × 10-17 | 4.936 × 10-20 |
| 3080 | 5.874 × 10-27 | 0.0 | 1.58 × 10-17 | 7.176 × 10-20 |
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