HCl
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 | 1.73e-09 | 4.45e-11 |
Mathis | 1.20e-09 | 4.31e-11 |
4000K | 9.35e-11 | 6.75e-17 |
10000K | 5.07e-10 | 2.82e-12 |
20000K | 1.47e-09 | 5.20e-11 |
Lyman-alpha | 1.46e-10 | 0.00e+00 |
Solar | 1.08e-10 | 1.18e-11 |
TW-Hya | 5.59e-10 | 5.12e-11 |
Cosmic ray UV | 1.51e-13 | 4.64e-15 |
[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 | 2.02 | 2.88 | 0.47 | 2.50 | [Download] | [Download] |
Mathis | 2.04 | 2.90 | 0.46 | 2.52 | [Download] | [Download] |
4000K | 1.54 | 2.25 | 0.64 | 2.03 | [Download] | [Download] |
10000K | 1.71 | 2.50 | 0.56 | 2.21 | [Download] | [Download] |
20000K | 1.98 | 2.85 | 0.47 | 2.47 | [Download] | [Download] |
Lyman-alpha | 2.11 | 2.97 | 0.58 | 2.70 | [Download] | [Download] |
Solar | 1.60 | 2.36 | 0.58 | 2.08 | [Download] | [Download] |
TW-Hya | 1.90 | 2.75 | 0.49 | 2.39 | [Download] | [Download] |
Photoionisation
Radiation | γE2 | γexp | k0fit | γfit | Line data | Dust data |
---|---|---|---|---|---|---|
ISRF | 3.18 | 4.27 | 0.51 | 3.94 | [Download] | [Download] |
Mathis | 3.19 | 4.28 | 0.51 | 3.94 | [Download] | [Download] |
4000K | 3.17 | 4.25 | 0.51 | 3.92 | [Download] | [Download] |
10000K | 3.18 | 4.27 | 0.51 | 3.93 | [Download] | [Download] |
20000K | 3.18 | 4.27 | 0.51 | 3.94 | [Download] | [Download] |
Lyman-alpha | - | - | - | - | ||
Solar | 3.38 | 4.50 | 0.49 | 4.14 | [Download] | [Download] |
TW-Hya | 3.38 | 4.50 | 0.49 | 4.14 | [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.]