Table 1
Velocity integrated fluxes and FWHM of the resonance, fine-structure, and molecular lines for Yggdrasil, in-between Odin and Thor and Loke.
| MUSE | ||||
|
|
||||
| Line | λrest | λobs | Line flux | FWHM |
| Å | Å | 10-16 erg/cm-2/s | km s-1 | |
|
|
||||
| Yggdrasil | ||||
| Lyα | 1215.7 | 4768.9 ± 0.2 | 26.60 ± 0.25 | 1592 ± 44 |
| NV | 1238.8,1242.8 | 4859.1 ± 0.6,4875.5 ± 0.9 | 0.90 ± 0.04 | 1803 ± 174 |
| SiIV | 1402.8 | 5500.1 ± 1.1 | 0.60 ± 0.04 | 2493 ± 214 |
| NIV] | 1486.5 | 5830.3 ± 1.9 | 0.27 ± 0.04 | 1764 ± 370 |
| CIV | 1548.2,1550.8 | 6073.9 ± 1.5,6072.2 ± 1.4 | 4.34 ± 0.06 | 1410 ± 188 |
| HeII | 1640.4 | 6435.2 ± 0.2 | 3.04 ± 0.05 | 862 ± 30 |
| OIII] | 1660.8,1666.1 | 6516.3 ± 1.4,6533.8 ± 2.5 | 0.50 ± 0.03 | 1492 ± 292 |
| CIII] | 1906.7,1908.7 | 7479.2 ± 0.9,7490.9 ± 3.1 | 2.00 ± 0.06 | 1734 ± 124 |
| CII] | 2326.0 | 9122.4 ± 1.0 | 0.90 ± 0.04 | 1606 ± 118 |
|
|
||||
| Bifrost | ||||
| Lyα | 1215.7 | 4769.2 ± 1.1 | 0.65 ± 0.06 | 1018 ± 205 |
|
|
||||
| ALMA | ||||
|
|
||||
| Line | νrest | νobs | SdV | FWHM |
| GHz | GHz | Jy km s-1 | km s-1 | |
|
|
||||
| Yggdrasil | ||||
| CO(8−7) | 921.8 | 234.94 ± 0.1 | 0.33 ± 0.07 | 43 ± 13 |
| Loke | ||||
| CO(1−0) | 115.3 | − | <0.08 | 27 ± 16 |
| CO(8−7) | 921.8 | 234.96 ± 0.1 | 0.54 ± 0.10 | 57 ± 17 |
| Freja, Thor, and Odin | ||||
| CO(8−7) | 921.8 | − | <0.13 | − |
| CO(8−7) | 921.8 | − | <0.18 | − |
| CO(8−7) | 921.8 | − | <0.16 | − |
Notes. The ATCA observations have a beam size 11.5″ × 9.0″ and PA 87.5°. The 3σ upper limits on the CO(8−7) line emission for Freja, Thor, and Odin are given assuming a FWHM of 50 km s-1, i.e. similar to the CO(8−7) lines for Yggdrasil and Loke.
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