H2S

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 3.12e-09 7.81e-10
Mathis 2.08e-09 5.89e-10
4000K 4.24e-09 4.58e-14
10000K 2.19e-09 7.78e-11
20000K 2.82e-09 6.69e-10
Lyman-alpha 8.35e-09 0.00e+00
Solar 6.13e-09 2.64e-11
TW-Hya 4.45e-09 2.02e-10
Cosmic ray UV 3.35e-13 6.22e-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 1.83 2.64 0.55 2.34 [Download] [Download]
Mathis 1.84 2.65 0.55 2.35 [Download] [Download]
4000K 1.72 2.48 0.63 2.25 [Download] [Download]
10000K 1.70 2.46 0.61 2.21 [Download] [Download]
20000K 1.80 2.61 0.56 2.31 [Download] [Download]
Lyman-alpha 2.11 2.97 0.58 2.70 [Download] [Download]
Solar 1.75 2.52 0.63 2.29 [Download] [Download]
TW-Hya 1.98 2.81 0.56 2.52 [Download] [Download]

Photoionisation

Radiation γE2 γexp k0fit γfit Line data Dust data
ISRF 2.58 3.53 0.49 3.18 [Download] [Download]
Mathis 2.61 3.56 0.48 3.20 [Download] [Download]
4000K 2.31 3.22 0.56 2.92 [Download] [Download]
10000K 2.49 3.42 0.51 3.09 [Download] [Download]
20000K 2.63 3.58 0.48 3.21 [Download] [Download]
Lyman-alpha - - - -
Solar 2.99 3.97 0.42 3.54 [Download] [Download]
TW-Hya 2.76 3.73 0.44 3.32 [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.]