Table 2
Atomic parameters in comet C/2024 G3 ATLAS, rh = 0.15 au.
| Atom | λ (Å) |  |
I (3σ) | (Na/x)obs | (Na/x)cor |
|---|---|---|---|---|---|
| Li | 6707.78 | ≤1.3 | >103 | >250 | |
| Na | 5889.95 | +34 | 532 ± 5 | ||
| Na | 5895.92 | +35 | 438 ± 5 | 1 | 1 |
| K | 7664.90 | ||||
| K | 7698.96 | +42 | 24 ± 4 | 26 ± 8 | 3±1 |
Notes. Intensities I are in 10−11 erg s−1 cm−2 Å−1 units. c is the light velocity (km s−1): the spectral resolution is ≈30 km s−1. The observed (obs) atomic ratios are provided by Eq. (1), the corrected (cor) ones by the alkali tail photoionization model (Fulle et al. 2013).
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