H2CS

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 2.28e-09 1.55e-09
Mathis 1.53e-09 1.11e-09
4000K 1.10e-08 1.13e-12
10000K 2.56e-09 2.55e-10
20000K 2.25e-09 1.29e-09
Lyman-alpha 2.63e-09 3.36e-09
Solar 1.30e-08 1.53e-10
TW-Hya 2.47e-09 2.28e-09
Cosmic ray UV 2.05e-13 1.64e-13

[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 2.51 0.55 2.22 [Download] [Download]
Mathis 1.73 2.52 0.55 2.23 [Download] [Download]
4000K 1.34 2.03 0.64 1.81 [Download] [Download]
10000K 1.58 2.32 0.62 2.08 [Download] [Download]
20000K 1.69 2.47 0.57 2.18 [Download] [Download]
Lyman-alpha 2.11 2.97 0.58 2.70 [Download] [Download]
Solar 1.35 2.05 0.63 1.82 [Download] [Download]
TW-Hya 1.82 2.64 0.54 2.34 [Download] [Download]

Photoionisation

Radiation γE2 γexp k0fit γfit Line data Dust data
ISRF 2.23 3.12 0.48 2.75 [Download] [Download]
Mathis 2.25 3.15 0.48 2.77 [Download] [Download]
4000K 1.91 2.73 0.58 2.46 [Download] [Download]
10000K 2.07 2.93 0.53 2.61 [Download] [Download]
20000K 2.25 3.14 0.47 2.76 [Download] [Download]
Lyman-alpha 2.11 2.97 0.58 2.70 [Download] [Download]
Solar 2.16 3.03 0.54 2.72 [Download] [Download]
TW-Hya 2.13 3.00 0.56 2.71 [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.]