SH+
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]
[Download cross section figure as pdf]
Photodissociation and ionisation rates (s-1)
Radiation | Photodissociation | Photoionisation |
---|---|---|
ISRF | 6.86e-10 | 0.00e+00 |
Mathis | 5.18e-10 | 0.00e+00 |
4000K | 3.98e-08 | 0.00e+00 |
10000K | 3.22e-10 | 0.00e+00 |
20000K | 6.08e-10 | 0.00e+00 |
Lyman-alpha | 1.17e-11 | 0.00e+00 |
Solar | 4.64e-08 | 0.00e+00 |
TW-Hya | 2.42e-10 | 0.00e+00 |
Cosmic ray UV | 4.60e-14 | 0.00e+00 |
[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 | 1.79 | 2.83 | 0.27 | 2.19 | [Download] | [Download] |
Mathis | 1.76 | 2.80 | 0.27 | 2.15 | [Download] | [Download] |
4000K | 1.04 | 1.59 | 0.73 | 1.43 | [Download] | [Download] |
10000K | 1.08 | 1.68 | 0.65 | 1.46 | [Download] | [Download] |
20000K | 1.86 | 2.90 | 0.27 | 2.24 | [Download] | [Download] |
Lyman-alpha | 2.11 | 2.97 | 0.58 | 2.70 | [Download] | [Download] |
Solar | 1.04 | 1.59 | 0.73 | 1.43 | [Download] | [Download] |
TW-Hya | 1.22 | 1.99 | 0.44 | 1.58 | [Download] | [Download] |
Photoionisation
Radiation | γE2 | γexp | k0fit | γfit | Line data | Dust data |
---|---|---|---|---|---|---|
ISRF | - | - | - | - | ||
Mathis | - | - | - | - | ||
4000K | - | - | - | - | ||
10000K | - | - | - | - | ||
20000K | - | - | - | - | ||
Lyman-alpha | - | - | - | - | ||
Solar | - | - | - | - | ||
TW-Hya | - | - | - | - |
[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.]