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Table 1
Line properties derived from the “stacked” spectrum, i.e., the integrated spectrum with the large-scale velocity gradient removed.
| Line | λ0 | λobs | FWHM | flux |
| [μm] | [μm] | [km s-1] | [10-15 erg s-1 cm-2] | |
|
|
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| Paα | 1.875 | 2.0443 ± 0.0004 | 516 ± 44 | 1.2 ± 0.14 |
| H2 1-0 S(1) | 2.122 | 2.3132 ± 0.0005 | 534 ± 32 | 1.8 ± 0.13 |
| H2 1-0 S(2) | 2.034 | 2.2170 ± 0.0003 | 563 ± 45 | 0.7 ± 0.05 |
| H2 1-0 S(3) | 1.958 | 2.1339 ± 0.0004 | 594 ± 41 | 2.2 ± 0.2 |
| H2 1-0 S(4) | 1.892 | 2.0624 ± 0.0004 | 475 ± 45 | 0.8 ± 0.05 |
|
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| Brγ | 2.166 | <0.26 (3σ) | ||
| H2 2-1 S(3) | 2.074 | <0.24 (3σ) | ||
Notes. We also list the 3σ upper limit for Brγ, and H2 2-1 S(3), which are not detected.
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