CS2
Cross sections
[An explanation of the cross sections in this database]
[All cross sections — variable wavelength scale]
[All cross sections — variable wavelength scale in binary hdf5 format]
[All cross sections — 0.1nm wavelength scale]
[Photodissociation cross section — separate lines and continuum]
[Photoionisation cross section — separate lines and continuum]
[Download cross section figure as pdf]
Photodissociation and ionisation rates (s-1)
| Radiation | Photodissociation | Photoionisation |
|---|---|---|
| ISRF | 8.80e-09 | 3.56e-10 |
| Mathis | 6.15e-09 | 2.63e-10 |
| 4000K | 5.01e-08 | 2.04e-14 |
| 10000K | 1.93e-08 | 3.44e-11 |
| 20000K | 1.04e-08 | 3.03e-10 |
| Lyman-alpha | 2.69e-09 | 1.63e-10 |
| Solar | 5.13e-08 | 2.07e-11 |
| TW-Hya | 6.68e-09 | 2.03e-10 |
| Cosmic ray UV | 5.49e-13 | 3.11e-14 |
[An explanation of the interstellar photo rates.]
[An explanation of the cosmic-ray induced photo rates.]
[An explanation of the radiation fields listed below.]
[Download all rates in a csv file.]
Shielding functions and fitted constants
Photodissociation
| Radiation | γE2 | γexp | k0fit | γfit | Line data | Dust data |
|---|---|---|---|---|---|---|
| ISRF | 1.72 | 2.49 | 0.57 | 2.21 | [Download] | [Download] |
| Mathis | 1.72 | 2.50 | 0.57 | 2.22 | [Download] | [Download] |
| 4000K | 1.68 | 2.42 | 0.64 | 2.19 | [Download] | [Download] |
| 10000K | 1.65 | 2.39 | 0.63 | 2.16 | [Download] | [Download] |
| 20000K | 1.69 | 2.46 | 0.59 | 2.19 | [Download] | [Download] |
| Lyman-alpha | 2.11 | 2.97 | 0.58 | 2.70 | [Download] | [Download] |
| Solar | 1.68 | 2.43 | 0.64 | 2.20 | [Download] | [Download] |
| TW-Hya | 1.72 | 2.50 | 0.59 | 2.23 | [Download] | [Download] |
Photoionisation
| Radiation | γE2 | γexp | k0fit | γfit | Line data | Dust data |
|---|---|---|---|---|---|---|
| ISRF | 2.62 | 3.57 | 0.49 | 3.21 | [Download] | [Download] |
| Mathis | 2.64 | 3.60 | 0.48 | 3.23 | [Download] | [Download] |
| 4000K | 2.27 | 3.17 | 0.55 | 2.87 | [Download] | [Download] |
| 10000K | 2.52 | 3.45 | 0.50 | 3.10 | [Download] | [Download] |
| 20000K | 2.66 | 3.62 | 0.48 | 3.25 | [Download] | [Download] |
| Lyman-alpha | 2.11 | 2.97 | 0.58 | 2.70 | [Download] | [Download] |
| Solar | 2.54 | 3.46 | 0.40 | 3.01 | [Download] | [Download] |
| TW-Hya | 2.35 | 3.25 | 0.47 | 2.87 | [Download] | [Download] |
[An explanation of the shielding functions and parameterisations.]
[Download all γ factors in a csv file.]
[Download all dust and line shielding functions in a zip file.]