Summary of the photoionization models for the strong H2 absorbing component assuming log N(H2) = 16.61 as discussed in Section 5.
| Modelsa . | nH (cm−3) . | |$f_{N({\rm H}\,\small {i})}$| . | T (K) . | log N(|${\rm C\,{\small \rm I}}$|)/N(|${\rm Na\,{\small \rm I}}$|) . | log N(|${\rm C\,{\small \rm I}}$|*)/N(|${\rm C\,{\small \rm I}}$|) . |
|---|---|---|---|---|---|
| HM12 TE | 0.1 | 0.5 | 160 | 2.0 | −2.3 |
| Galactic χUV = 0.1–0.5 TE | [1, 100] | [0.01, 1.0] | [20, 50] | [1.2, 1.5] | [−1.2, −0.5] |
| Galactic χUV = 0.1–0.5 CT | [3, 30] | [0.1, 1.0] | 133 | [1.1, 1.2] | [−1.3, −0.5] |
| Starburst TE | −5.5b | 0.2 | 40 | 1.6 | −0.9 |
| Starburst CT | [−5.5, −5.0]b | [0.3, 0.8] | 133 | [1.7, 1.8] | [−1.1, −1.2] |
| Observations | 133|$^{+33}_{-22}$| | 1.8 ± 0.2 | ≤−0.5 |
| Modelsa . | nH (cm−3) . | |$f_{N({\rm H}\,\small {i})}$| . | T (K) . | log N(|${\rm C\,{\small \rm I}}$|)/N(|${\rm Na\,{\small \rm I}}$|) . | log N(|${\rm C\,{\small \rm I}}$|*)/N(|${\rm C\,{\small \rm I}}$|) . |
|---|---|---|---|---|---|
| HM12 TE | 0.1 | 0.5 | 160 | 2.0 | −2.3 |
| Galactic χUV = 0.1–0.5 TE | [1, 100] | [0.01, 1.0] | [20, 50] | [1.2, 1.5] | [−1.2, −0.5] |
| Galactic χUV = 0.1–0.5 CT | [3, 30] | [0.1, 1.0] | 133 | [1.1, 1.2] | [−1.3, −0.5] |
| Starburst TE | −5.5b | 0.2 | 40 | 1.6 | −0.9 |
| Starburst CT | [−5.5, −5.0]b | [0.3, 0.8] | 133 | [1.7, 1.8] | [−1.1, −1.2] |
| Observations | 133|$^{+33}_{-22}$| | 1.8 ± 0.2 | ≤−0.5 |
Notes.aTE: thermal equilibrium; CT: constant temperature.
blog (U).
Summary of the photoionization models for the strong H2 absorbing component assuming log N(H2) = 16.61 as discussed in Section 5.
| Modelsa . | nH (cm−3) . | |$f_{N({\rm H}\,\small {i})}$| . | T (K) . | log N(|${\rm C\,{\small \rm I}}$|)/N(|${\rm Na\,{\small \rm I}}$|) . | log N(|${\rm C\,{\small \rm I}}$|*)/N(|${\rm C\,{\small \rm I}}$|) . |
|---|---|---|---|---|---|
| HM12 TE | 0.1 | 0.5 | 160 | 2.0 | −2.3 |
| Galactic χUV = 0.1–0.5 TE | [1, 100] | [0.01, 1.0] | [20, 50] | [1.2, 1.5] | [−1.2, −0.5] |
| Galactic χUV = 0.1–0.5 CT | [3, 30] | [0.1, 1.0] | 133 | [1.1, 1.2] | [−1.3, −0.5] |
| Starburst TE | −5.5b | 0.2 | 40 | 1.6 | −0.9 |
| Starburst CT | [−5.5, −5.0]b | [0.3, 0.8] | 133 | [1.7, 1.8] | [−1.1, −1.2] |
| Observations | 133|$^{+33}_{-22}$| | 1.8 ± 0.2 | ≤−0.5 |
| Modelsa . | nH (cm−3) . | |$f_{N({\rm H}\,\small {i})}$| . | T (K) . | log N(|${\rm C\,{\small \rm I}}$|)/N(|${\rm Na\,{\small \rm I}}$|) . | log N(|${\rm C\,{\small \rm I}}$|*)/N(|${\rm C\,{\small \rm I}}$|) . |
|---|---|---|---|---|---|
| HM12 TE | 0.1 | 0.5 | 160 | 2.0 | −2.3 |
| Galactic χUV = 0.1–0.5 TE | [1, 100] | [0.01, 1.0] | [20, 50] | [1.2, 1.5] | [−1.2, −0.5] |
| Galactic χUV = 0.1–0.5 CT | [3, 30] | [0.1, 1.0] | 133 | [1.1, 1.2] | [−1.3, −0.5] |
| Starburst TE | −5.5b | 0.2 | 40 | 1.6 | −0.9 |
| Starburst CT | [−5.5, −5.0]b | [0.3, 0.8] | 133 | [1.7, 1.8] | [−1.1, −1.2] |
| Observations | 133|$^{+33}_{-22}$| | 1.8 ± 0.2 | ≤−0.5 |
Notes.aTE: thermal equilibrium; CT: constant temperature.
blog (U).
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