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Table 7
Results and predictions of the fit of piecewise-exponential to the Chamaeleon data (Gry et al. 2002; Nehmé et al. 2008).
| Names | Piecewise-exp | Two-Gaussian | Obs | Error |
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| Column densities (cm-2) | ||||
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| Observations | ||||
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| N(H) | 2.6(20) [0.06] | 2.7(20) [0.23] | 3.1(20) | 3.0(19) |
| H2(0,0) | 1.8(20) [0.04] | 1.8(20) [0.20] | 2.0(20) | 2.0(19) |
| H2(0,1) | 2.1(20) [0.03] | 1.9(20) [0.14] | 1.4(20) | 1.0(19) |
| H2(0,2) | 2.6(18) [0.53] | 2.6(18) [0.61] | 2.6(18) | 1.0(17) |
| H2(0,3) | 4.2(17) [0.99] | 4.9(17) [0.99] | 2.0(17) | 1.0(17) |
| H2(0,4) | 4.4(16) [1.00] | 5.9(16) [1.00] | 2.0(16) | 1.0(16) |
| H2(0,5) | 2.2(16) [1.00] | 3.8(16) [1.00] | 7.1(14) | 5.0(14) |
| N(C) | 2.4(15) [0.20] | 2.3(15) [0.30] | 6.0(14) | 1.5(14) |
| N(CO) | 5.2(13) [0.98] | 4.9(13) [0.98] | 5.6(13) | 6.8(12) |
| N(CH) | 6.2(12) [0.87] | 4.8(12) [0.86] | 6.4(12) | 1.0(12) |
| N(CH+) | 8.8(12) [1.00] | 1.0(13) [1.00] | 1.2(13) | 1.9(12) |
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| Predictions | ||||
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| N(H2) | 3.9(20) [0.04] | 3.8(20) [0.17] | – | – |
| N(C+) | 1.4(17) [0.05] | 1.4(17) [0.19] | – | – |
| N(H2O) | 2.8(13) [0.99] | 5.3(13) [1.00] | – | – |
| N(OH) | 6.9(13) [0.99] | 1.1(14) [0.99] | – | – |
| N(HCO+) | 2.7(11) [0.99] | 3.4(11) [0.99] | – | – |
| N(CN) | 3.9(11) [0.99] | 5.3(11) [0.99] | <5.9(11) | – |
| N(C2) | 3.6(10) [0.80] | 2.8(10) [0.77] | <1.4(13) | – |
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| Atomic lines (erg cm-2 s-1 sr-2) | ||||
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| S(25.2 m) | 4.5(–9) [1.00] | 5.1(–9) [1.00] | – | – |
| Si+(34.8 m) | 6.4(–8) [0.82] | 6.0(–8) [0.84] | – | – |
| O(63.2 m) | 1.2(–6) [0.66] | 1.1(–6) [0.67] | – | – |
| O(145.3 m) | 8.7(–8) [0.76] | 7.7(–8) [0.77] | – | – |
| C+(158 m) | 3.8(–6) [0.18] | 3.9(–6) [0.31] | 2.8(–6) | – |
| C(370.4 m) | 2.2(–8) [0.60] | 2.3(–8) [0.68] | – | – |
| C(609.8 m) | 1.3(–8) [0.33] | 1.3(–8) [0.44] | – | – |
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| Molecular cooling (erg cm-2 s-1 sr-1) | ||||
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| 0-0S(1) | 1.9(–6) [0.99] | 2.2(–6) [0.99] | – | – |
| E(H2) | 9.5(–5) [1.00] | 5.7(–5) [0.99] | – | – |
| E(CO) | 9.3(–8) [1.00] | 8.5(–8) [1.00] | – | – |
| E(H2O) | 1.8(–7) [1.00] | 2.3(–7) [1.00] | – | – |
| E(OH) | 2.9(–6) [1.00] | 2.0(–6) [1.00] | – | – |
Notes. Powers of ten are indicated in parentheses. For each value, we provide the fraction coming from the shocks in brackets.
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