Cl

Cross sections

Cross section figure.


[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]
[Photoionisation cross section — separate lines and continuum]
[Download cross section figure as pdf]

Photodissociation and ionisation rates (s-1)

Radiation Photodissociation Photoionisation
ISRF — 4.74e-11
Mathis — 5.49e-11
4000K — 4.49e-17
10000K — 2.53e-12
20000K — 5.13e-11
Lyman-alpha — 0.00e+00
Solar — 1.15e-11
TW-Hya — 4.91e-11
Cosmic ray UV — 4.73e-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 - - - -
Mathis - - - -
4000K - - - -
10000K - - - -
20000K - - - -
Lyman-alpha - - - -
Solar - - - -
TW-Hya - - - -

Photoionisation

Radiation γE2 γexp k0fit γfit Line data Dust data
ISRF 3.21 4.30 0.51 3.97 [Download] [Download]
Mathis 3.21 4.31 0.51 3.97 [Download] [Download]
4000K 3.19 4.29 0.51 3.95 [Download] [Download]
10000K 3.20 4.29 0.51 3.96 [Download] [Download]
20000K 3.20 4.29 0.51 3.96 [Download] [Download]
Lyman-alpha - - - -
Solar 3.36 4.48 0.49 4.12 [Download] [Download]
TW-Hya 3.37 4.49 0.49 4.13 [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.]