AlH

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 2.63e-10 1.51e-10
Mathis 1.86e-10 9.88e-11
4000K 4.00e-09 1.25e-12
10000K 1.07e-09 5.58e-11
20000K 3.80e-10 1.26e-10
Lyman-alpha 0.00e+00 3.38e-10
Solar 5.28e-09 1.44e-11
TW-Hya 2.35e-10 2.29e-10
Cosmic ray UV 5.44e-15 1.50e-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 1.67 2.42 0.63 2.19 [Download] [Download]
Mathis 1.67 2.42 0.63 2.19 [Download] [Download]
4000K 1.73 2.48 0.63 2.26 [Download] [Download]
10000K 1.69 2.44 0.63 2.21 [Download] [Download]
20000K 1.67 2.42 0.63 2.19 [Download] [Download]
Lyman-alpha - - - -
Solar 1.75 2.51 0.63 2.28 [Download] [Download]
TW-Hya 1.68 2.43 0.63 2.20 [Download] [Download]

Photoionisation

Radiation γE2 γexp k0fit γfit Line data Dust data
ISRF 1.86 2.67 0.58 2.39 [Download] [Download]
Mathis 1.86 2.67 0.58 2.40 [Download] [Download]
4000K 1.72 2.49 0.60 2.24 [Download] [Download]
10000K 1.81 2.60 0.59 2.33 [Download] [Download]
20000K 1.85 2.65 0.58 2.38 [Download] [Download]
Lyman-alpha 2.11 2.97 0.58 2.70 [Download] [Download]
Solar 2.04 2.89 0.57 2.61 [Download] [Download]
TW-Hya 2.06 2.90 0.57 2.62 [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.]