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Table 1
Gaussian profile parameters for ice absorption features and emission lines fitted in the spectra.
| Line | λcenter (μm) | FWHM (μm) |
|
|
||
| HI Brβ | 2.6259 | 0.026 |
| HI Pf13 | 2.6751 | 0.026 |
| HI Pf12 | 2.7583 | 0.026 |
| HI Pfη | 2.8730 | 0.026 |
| HI Pfϵ | 3.0392 | 0.026 |
| PAH | 3.29 | 0.060 |
| HI Pfδ | 3.2970 | 0.026 |
| Hn-PAH | 3.40 | 0.058 |
| Hn-PAH | 3.45 | 0.058 |
| Hn-PAH | 3.50 | 0.058 |
| Hn-PAH | 3.56 | 0.058 |
| HI Pfγ | 3.7406 | 0.026 |
| H2 0-0 S(13) | 3.846 | 0.026 |
| HI Brα | 4.0523 | 0.026 |
| HI Hu13 | 4.1708 | 0.026 |
| CO2 | 4.26 | 0.047 |
| He I (3S1–3P0) | 4.2954 | 0.026 |
| HI Hu12 | 4.3765 | 0.026 |
| PAD | 4.40 | 0.047 |
| Dn-PAH | 4.63 | 0.047 |
| HI Pfβ | 4.6538 | 0.026 |
| HI Huϵ | 4.6725 | 0.026 |
| Dn-PAH | 4.75 | 0.047 |
| Dn-PAH | 4.80 | 0.047 |
| Dn-PAH | 4.85 | 0.047 |
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