Table 3
H2 spectral line properties and fluxes values extracted with different apertures.
| Line | Wavelength [μm] | Eu [K] | gu | Aul [10−10 s−1] | Flux [10-17 erg cm-2 s-1] | ||
|---|---|---|---|---|---|---|---|
| 1×FWHM | 2.5×FWHM | 40 au | |||||
| H2 S(1) | 17.04 | 1015.1 | 9 | 2.94 | 7.06 ± 0.86 | 8.66 ± 2.70 | 5.86 ± 0.75 |
| H2 S(2) | 12.28 | 1681.7 | 5 | 4.76 | 2.21 ± 0.88 | 4.71 ± 1.11 | 3.13 ± 0.92 |
| H2 S(3) | 9.67 | 2504.1 | 21 | 9.80 | 4.96 ± 1.22 | 13.98 ± 1.39 | 10.25 ± 1.20 |
| H2 S(4) | 8.03 | 3474.5 | 9 | 14.3 | — | — | — |
| H2 S(5) | 6.91 | 4586.3 | 33 | 21.4 | 1.70 ± 2.25 | 8.91 ± 2.05 | 7.49 ± 1.96 |
| H2 S(6) | 6.11 | 5829.8 | 13 | 29.5 | — | — | — |
| H2 S(7) | 5.51 | 7195.9 | 45 | 39.1 | 3.42 ± 9.50 | 20.45 ± 6.67 | 17.62 ± 6.69 |
| H2 S(8) | 5.05 | 8683.8 | 17 | 49.9 | — | — | — |
Notes. Fluxes are given for three apertures: 1×FWHM (used in Figure 2), 2.5 × FWHM, and a fixed 40 au physical aperture (the 40 au aperture does not reflect the absolute flux, as no aperture correction has been applied due to the varying PSF sizes in this aperture across wavelengths).
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