Table 6
Results of our best two fits to the observed spectral line energy distribution in SQ and their respective predictions.
| Name | pw-exp | 2-Gauss | obs. | err. |
|
|
||||
| H2-lines observations (erg cm-2 s-1 sr-1) | ||||
|
|
||||
| 0-0S(0) | 5.7(–7) | 5.6(–7) | 5.8(–7) | 3.5(–8) |
| 0-0S(1) | 4.2(–6) | 4.2(–6) | 4.3(–6) | 4.8(–8) |
| 0-0S(2) | 1.7(–6) | 1.7(–6) | 1.7(–6) | 7.0(–8) |
| 0-0S(3) | 3.8(–6) | 4.0(–6) | 4.2(–6) | 1.5(–7) |
| 0-0S(4) | 9.0(–7) | 9.4(–7) | 4.7(–7) | 1.8(–7) |
| 0-0S(5) | 2.5(–6) | 2.4(–6) | 2.6(–6) | 1.3(–7) |
|
|
||||
| Predictions | ||||
|
|
||||
| Column densities (cm-2) | ||||
|
|
||||
| H2(0, 0) | 5.8(19) | 2.2(19) | – | – |
| H2(0, 1) | 1.8(20) | 7.6(19) | – | – |
| H2(0, 2) | 3.4(18) | 3.4(18) | – | – |
| N(H2) | 2.5(20) | 1.0(20) | <1.0(21) | – |
| N(H) | 4.3(19) | 1.8(19) | – | – |
| N(C+) | 7.6(16) | 3.2(16) | – | – |
| N(CO) | 2.5(14) | 1.8(14) | – | – |
| N(H2O) | 1.6(14) | 1.9(14) | – | – |
| N(OH) | 1.9(14) | 1.7(14) | – | – |
| N(CH) | 2.1(13) | 1.0(13) | – | – |
| N(CH+) | 1.7(12) | 1.1(12) | – | – |
| N(HCO+) | 7.4(11) | 6.2(11) | – | – |
|
|
||||
| Atomic lines (erg cm-2 s-1 sr-1) | ||||
|
|
||||
| S(25.2 m) | 1.4(–8) | 7.0(–9) | – | – |
| Si+(34.8 m) | 9.8(–8) | 7.9(–8) | 1.6(–6) | 5(–8) |
| O(63.2 m) | 1.4(–6) | 9.5(–7) | – | – |
| O(145.3 m) | 1.2(–7) | 9.0(–8) | – | – |
| C+(158 m) | 3.4(–6) | 2.2(–6) | – | – |
| C(370.4 m) | 4.6(–8) | 3.1(–8) | – | – |
| C(609.8 m) | 2.2(–8) | 1.3(–8) | – | – |
|
|
||||
| Integrated molecular cooling (erg cm-2 s-1 sr-1) | ||||
|
|
||||
| E(H2) | 1.6(–4) | 5.4(–5) | – | – |
| E(CO) | 4.4(–8) | 2.9(–8) | – | – |
| E(H2O) | 1.1(–7) | 1.0(–7) | – | – |
| E(OH) | 4.1(–7) | 1.0(–7) | – | – |
Notes. Fluxes are given in erg cm-2 s-1 sr-1, column densities are in cm-2 and cooling is indicated in erg cm-2 s-1 sr-1. Parentheses denote powers of ten.
Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.
Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.
Initial download of the metrics may take a while.