CS2

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]
[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.]