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Table 5.
Physical constants used in the oxygen analysis.
| Description | Symbol | Value | Unit |
|---|---|---|---|
| u2 ≡ 2s22p4(1S) Energy level | E2/kB | 48 620 | K |
| u1 ≡ 2s22p4(1D) Energy level | E1/kB | 22 830 | K |
| Statistical weight of u2 | gu2 | 1 | |
| Statistical weight of u1 | gu1 | 5 | |
| Statistical weight of ground state g | gg | 9 | |
| Radiative decay rate of [O I] λ 5577 (u2 → u1) | A5577 | 1.26 | s−1 |
| Radiative decay rate of [O I] λ 6300 (u1 → g) | A6300 | 5.63 ⋅ 10−3 | s−1 |
| Radiative decay rate of [O I] λ 6364 (u1 → g) | A6364 | 1.83 ⋅ 10−3 | s−1 |
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