Table 2.
Specific intensities in the peak of symmetrized Lyman-α, Lyman-β, and Lyman-γ incident-radiation profiles adapted to the selected dates that follow the change in illumination with the solar cycle.
| Date | Lyman-α peak intensity | Lyman-β peak intensity | Lyman-γ peak intensity | Difference |
|---|---|---|---|---|
| [erg cm−2 s−1 str−1 Hz−1] | [erg cm−2 s−1 str−1 Hz−1] | [erg cm−2 s−1 str−1 Hz−1] | from 2008/06/25 | |
| 2008/06/25 | 4.74 × 10−8 | 5.15 × 10−10 | 1.23 × 10−10 | 0% |
| 2010/06/24 | 5.06 × 10−8 | 5.51 × 10−10 | 1.31 × 10−10 | 7% |
| 2011/01/01 | 5.28 × 10−8 | 5.75 × 10−10 | 1.37 × 10−10 | 12% |
| 2011/06/24 | 5.67 × 10−8 | 6.16 × 10−10 | 1.47 × 10−10 | 20% |
| 2013/06/24 | 5.99 × 10−8 | 6.51 × 10−10 | 1.55 × 10−10 | 26% |
| 2014/06/24 | 6.37 × 10−8 | 6.93 × 10−10 | 1.65 × 10−10 | 34% |
Notes. In the last column, we show relative differences between the intensities on the given date and the reference date June 25, 2008.
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