SH+

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]
[Download cross section figure as pdf]

Photodissociation and ionisation rates (s-1)

Radiation Photodissociation Photoionisation
ISRF 6.86e-10 0.00e+00
Mathis 5.18e-10 0.00e+00
4000K 3.98e-08 0.00e+00
10000K 3.22e-10 0.00e+00
20000K 6.08e-10 0.00e+00
Lyman-alpha 1.17e-11 0.00e+00
Solar 4.64e-08 0.00e+00
TW-Hya 2.42e-10 0.00e+00
Cosmic ray UV 4.60e-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 1.79 2.83 0.27 2.19 [Download] [Download]
Mathis 1.76 2.80 0.27 2.15 [Download] [Download]
4000K 1.04 1.59 0.73 1.43 [Download] [Download]
10000K 1.08 1.68 0.65 1.46 [Download] [Download]
20000K 1.86 2.90 0.27 2.24 [Download] [Download]
Lyman-alpha 2.11 2.97 0.58 2.70 [Download] [Download]
Solar 1.04 1.59 0.73 1.43 [Download] [Download]
TW-Hya 1.22 1.99 0.44 1.58 [Download] [Download]

Photoionisation

Radiation γE2 γexp k0fit γfit Line data Dust data
ISRF - - - -
Mathis - - - -
4000K - - - -
10000K - - - -
20000K - - - -
Lyman-alpha - - - -
Solar - - - -
TW-Hya - - - -

[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.]