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Table 3
Adopted average∗ component best-fits for the g1 IVC.
| Ion species | Av. line velocity | Av. log Col density |
| (km s-1) | ||
|
|
||
| HI (radio 21 cm) | +69.0 | 19.65 ± 0.3 |
| CI .... | +64.3 | 13.35 ± 0.04 |
| CII .... | +59.0 | 15.06 ± 0.15 |
| CII* .... | +60.0 | 14.09 ± 0.10 |
| CIII ... | +60.5 | <13.09 |
| CIV... | +59.0 | 13.36 ± 0.06 |
| NI .... | +62.5 | 14.27 ± 0.08 |
| NII .... | +60.5 | 14.86 ± 0.2 |
| NIII ... | N/A | N/A |
| NV.... | <12.34 | |
| OI.... | +63.5 | 15.12 ± 0.14 |
| OVI.... | +62.0 | 13.44 ± 0.10 |
| AlII.... | +61.0 | 13.34 ± 0.09 |
| SiII.... | +63.0 | 14.26 ± 0.06 |
| SiIII.... | +62.5 | 13.26 ± 0.10 |
| SiIV.... | +55.0 | 12.77 ± 0.08 |
| PII.... | +63.5 | 13.09 ± 0.06 |
| SII .... | +63.0 | 14.58 ± 0.06 |
| FeII ... | +61.0 | 14.18 ± 0.07 |
| FeIII... | +62.0 | 13.77 ± 0.06 |
| NiII.... | +64.0 | 12.96 ± 0.08 |
Notes. * = Values averaged over the two M 15 sight-lines. All velocities are in the LSR scale.
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