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Table 1.
Properties of the carbon line profiles that have been detected in the spectrum of Cas A.
| Line | 𝗇 range | Frequency | Line center | Lorentz FWHM | Total FWHM | ∫τ dν |
|---|---|---|---|---|---|---|
| (MHz) | (km s−1) | (km s−1) | (km s−1) | (Hz) | ||
| Cα(467) | 436–489 | 64.38 | −47.6 ± 0.9 | 5.0 ± 0.3 | 6.1 ± 0.7 | 6.7 ± 0.8 |
| −37.7 ± 1.0 | 6.7 ± 1.1 | 7.8 ± 1.7 | 3.7 ± 0.9 | |||
| Cα(469) | 436–489 | 63.41 | −0.5 ± 1.2 | – | 3.6 ± 0.5 | 0.23 ± 0.05 |
| Cβ(590) | 549–616 | 63.79 | −47.3 ± 1.1 | 10.0 ± 0.5 | 10.7 ± 0.8 | 5.8 ± 0.5 |
| −37.2 ± 1.3 | 9.9 ± 1.1 | 10.7 ± 1.5 | 2.7 ± 0.5 | |||
| Cγ(676) | 628–705 | 63.53 | −44.4 ± 1.2 | 14.2 ± 2.3 | 22.8 ± 3.1 | 7.8 ± 1.1 |
| Cδ(743) | 691–775 | 63.77 | −43.6 ± 1.5 | 11.4 ± 1.7 | 21.2 ± 3.2 | 2.8 ± 0.5 |
| Cϵ(801) | 744–835 | 63.53 | −43.7 ± 2.0 | 22.2 ± 3.2 | 29.4 ± 3.0 | 3.7 ± 0.5 |
Notes. The uncertainties quoted are 1σ.
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