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Table 6.
Line fluxes measured for the accretion/chromospheric tracers in erg s−1 cm−2 and the logarithmic mass accretion rates derived for the ONC targets in M⊙ yr−1.
| Line | λ (nm) | JW180 | JW293 | JW647 | JW908 | |||
|---|---|---|---|---|---|---|---|---|
| fline | Ṁacc | fline | Ṁacc | fline | Ṁacc | fline | ||
| H10 | 379.8 | 2.39( ± 0.40)e−16 | −10.1 ± 0.2 | 1.70( ± 0.26)e−16 | −10.2 ± 0.1 | 4.94( ± 0.20)e−15 | −8.8 ± 0.1 ( * ) | 1.68( ± 0.47)e−16 |
| H9 | 383.5 | 2.71( ± 0.33)e−16 | −10.2 ± 0.2 | 1.70( ± 0.12)e−16 | −10.3 ± 0.1 | 5.94( ± 0.38)e−15 | −8.8 ± 0.1 ( * ) | 2.11( ± 0.36)e−16 |
| H8 | 388.9 | 3.75( ± 1.04)e−16 | −10.2 ± 0.2 | 2.80( ± 0.23)e−16 | −10.2 ± 0.1 | 7.63( ± 0.37)e−15 | −8.8 ± 0.1 ( * ) | 2.30( ± 0.22)e−16 |
| Ca II (K) | 393.4 | 8.74( ± 0.13)e−16 | −9.8 ± 0.2 | 7.59( ± 0.12)e−16 | −9.8 ± 0.1 | 3.83( ± 0.33)e−15 | −9.2 ± 0.1 ( * ) | 9.37( ± 0.22)e−16 |
| Ca II (H) | 396.8 | 7.27( ± 0.09)e−16 | −9.9 ± 0.2 | 7.02( ± 0.07)e−16 | −9.9 ± 0.1 | 5.99( ± 0.19)e−15 | −9.0 ± 0.1 | 7.84( ± 0.48)e−16 |
| H7 (Hϵ) | 397.0 | 3.64( ± 0.16)e−16 | −10.3 ± 0.2 | 2.44( ± 0.06)e−16 | −10.4 ± 0.1 | 5.89( ± 0.93)e−15 | −8.9 ± 0.1 ( * ) | 2.46( ± 0.13)e−16 |
| He I | 402.6 | … | … | … | … | 7.65( ± 0.17)e−16 | −8.8 ± 0.1 | … |
| H6 (Hδ) | 410.2 | 3.92( ± 0.23)e−16 | −10.3 ± 0.2 | 4.69( ± 0.40)e−16 | −10.2 ± 0.1 | 1.21( ± 0.07)e−14 | −8.7 ± 0.1 ( * ) | 3.17( ± 0.25)e−16 |
| H5 (Hγ) | 434.0 | 6.02( ± 0.49)e−16 | −10.3 ± 0.2 | 6.15( ± 0.85)e−16 | −10.2 ± 0.1 | 1.46( ± 0.05)e−14 | −8.7 ± 0.1 ( * ) | 5.13( ± 0.62)e−16 |
| He I | 447.1 | … | … | … | … | 1.29( ± 0.10)e−15 | −8.7 ± 0.1 | … |
| H4 (Hβ) | 486.1 | 1.18( ± 0.05)e−15 | −10.3 ± 0.2 | 1.45( ± 0.08)e−15 | −10.1 ± 0.1 | 1.85( ± 0.12)e−14 | −8.9 ± 0.1 ( * ) | 1.09( ± 0.07)e−15 |
| He I | 587.6 | 1.65( ± 0.20)e−16 | −10.2 ± 0.2 | 1.97( ± 0.31)e−16 | −10.0 ± 0.1 | 3.75( ± 0.63)e−15 | −8.6 ± 0.1 | 1.43( ± 0.40)e−16 |
| He I | 667.8 | … | … | … | … | 1.15( ± 0.12)e−15 | −8.7 ± 0.1 | … |
| He I | 706.5 | … | … | … | … | 8.43( ± 0.96)e−15 | −8.7 ± 0.1 | … |
| Pa7 (Paδ) | 1004.9 | … | … | … | … | 7.46( ± 1.87)e−15 | −8.6 ± 0.2 | … |
| Pa6 (Paγ) | 1093.8 | … | … | … | … | 1.21( ± 0.23)e−14 | −8.5 ± 0.1 | … |
| Pa5 (Paβ) | 1281.8 | … | … | … | … | 8.27( ± 1.27)e−15 | −8.9 ± 0.1 | … |
| Br7 (Brγ) | 2166.1 | … | … | … | … | 3.05( ± 0.12)e−15 | −8.7 ± 0.1 | … |
| Mean | −10.1 | −10.1 | −8.7 | |||||
Notes. ( * )This emission line shows an Inverse P Cygni (IPC) profile.
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