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Table 7.
Observed and best-fit CLOUDY model line flux values for epochs of nebular and late post-outburst phase.
| Line ID | λ (Å) | Observed | Modelled | χ2a | Observed | Modelled | χ2 | Observed | Modelled | χ2 | Observed | Modelled | χ2 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Day 224 | Day 252 | Day 336 | Day 1064 | ||||||||||
| [Ne III] | 3869 | 5.51E−01 | 4.73E−01 | 1.00E−01 | 8.96E−01 | 6.33E−01 | 7.24E−01 | ... | ... | ... | ... | ... | ... |
| [Ne III] | 3968 | 7.65E−02 | 1.08E−01 | 3.67E−02 | 3.09E−01 | 3.83E−01 | 2.18E−01 | ... | ... | ... | ... | ... | ... |
| H I | 4102 | 3.58E−01 | 3.51E−01 | 2.17E−03 | 1.16E+00 | 9.19E−01 | 7.31E−01 | 8.12E−01 | 6.97E−01 | 4.02E−01 | 4.94E−01 | 4.39E−01 | 2.61E−02 |
| H I, [C III], [O III] | 4364 | 3.54E+00 | 3.52E+00 | 6.45E−02 | 6.23E+00 | 5.90E+00 | 1.22E+00 | 3.47E+00 | 3.19E+00 | 1.46E+00 | 1.19E+00 | 8.95E−01 | 1.22E+00 |
| N III | 4517 | 2.23E−01 | 6.14E−02 | 2.58E−01 | 3.02E−01 | 3.12E−02 | 4.59E−01 | 3.47E−01 | 1.68E−01 | 4.98E−01 | ... | ... | ... |
| N III + C III | 4640 | 1.07E+00 | 7.84E−02 | 1.04E+00 | 1.50E+00 | 1.32E+00 | 5.79E−01 | 5.57E−01 | 4.55E−01 | 1.83E−01 | 5.64E−01 | 7.58E−01 | 8.16E−01 |
| He II | 4686 | 5.42E−01 | 2.78E−01 | 1.66E+00 | 8.59E−01 | 6.32E−01 | 7.04E−01 | 4.45E−01 | 5.76E−01 | 1.15E+00 | 1.79E+00 | 2.06E+00 | 0.80E−01 |
| H I | 4861 | 1.00E+00 | 1.00E+00 | 0.00E+00 | 1.00E+00 | 1.00E+00 | 0.00E+00 | 1.00E+00 | 1.00E+00 | 0.00E+00 | 1.00E+00 | 1.00E+00 | 0.00E+00 |
| [O III] | 4959 | 3.69E+00 | 3.96E+00 | 7.95E−01 | 3.17E+00 | 3.33E+00 | 3.14E−01 | 6.87E+00 | 7.31E+00 | 2.17E+00 | 2.84E+00 | 2.53E+00 | 1.41E+00 |
| [O III] | 5007 | 9.27E+00 | 9.36E+00 | 1.01E−01 | 1.39E+01 | 1.36E+01 | 1.09E+00 | 2.42E+01 | 2.41E+01 | 9.41E−02 | 7.08E+00 | 6.74E+00 | 9.65E−01 |
| [Fe VII] | 5158 | 3.75E−01 | 6.33E−01 | 4.48E+00 | 2.68E−01 | 4.63E−03 | 3.46E+01 | ... | ... | ... | ... | ... | ... |
| [Fe VII] | 5276 | 2.66E−01 | 1.97E−02 | 6.56E−01 | 2.57E−01 | 7.53E−03 | 9.95E−01 | ... | ... | ... | ... | ... | ... |
| He II | 5411 | 1.17E−01 | 2.38E−02 | 1.19E−01 | 3.64E−01 | 1.79E−02 | 1.83E−03 | ... | ... | ... | 2.75E−01 | 2.52E−01 | 5.78E−03 |
| N II | 5679 | ... | ... | ... | 3.53E−02 | 1.12E−02 | 1.05E−01 | ... | ... | ... | ... | ... | ... |
| [N II] | 5755 | 8.28E−01 | 9.87E−01 | 1.01E+00 | 7.47E−01 | 4.71E−01 | 1.00E+00 | 6.78E−01 | 4.07E−01 | 1.46E+00 | ... | ... | ... |
| He I | 5876 | 2.20E−01 | 1.05E−01 | 2.37E−01 | 5.32E−02 | 2.14E−01 | 8.06E−01 | 1.19E−01 | 1.85E−01 | 5.69E−01 | 4.53E−01 | 1.71E−01 | 8.74E−01 |
| [Fe VII] | 6087 | 9.91E−02 | 2.16E−03 | 2.50E−01 | 3.23E−01 | 1.84E−02 | 1.51E+00 | 5.51E−01 | 4.34E−01 | 2.34E−01 | ... | ... | ... |
| H I + [N II] | 6563 | 1.34E+00 | 1.06E+00 | 1.18E+00 | 1.62E+00 | 1.93E+00 | 1.18E+00 | 2.41E+00 | 2.66E+00 | 1.06E+00 | 3.50E+00 | 3.14E+00 | 1.36E+00 |
| He I | 6678 | 1.45E−02 | 4.52E−02 | 1.47E−02 | 1.70E−02 | 5.80E−02 | 1.29E−02 | ... | ... | ... | 2.66E−01 | 2.89E−01 | 2.77E−02 |
| He I | 7065 | ... | ... | ... | ... | ... | ... | ... | ... | ... | 3.88E−01 | 9.05E−02 | 1.17E+00 |
| [O II] | 7330 | ... | ... | ... | 9.51E−02 | 1.18E−01 | 6.02E−02 | 2.19E−01 | 4.32E−02 | 4.59E−01 | ... | ... | ... |
Notes. Relative to Hβ.
(a)
Calculated using Eq. (2).
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