C2H5

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 1.55e-09 4.08e-10
Mathis 9.98e-10 2.82e-10
4000K 6.42e-08 1.54e-12
10000K 5.86e-09 9.81e-11
20000K 1.96e-09 3.37e-10
Lyman-alpha 7.87e-12 8.69e-10
Solar 6.60e-08 3.65e-11
TW-Hya 1.43e-09 5.79e-10
Cosmic ray UV 6.26e-14 4.19e-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 1.58 2.31 0.63 2.09 [Download] [Download]
Mathis 1.59 2.32 0.63 2.09 [Download] [Download]
4000K 1.53 2.25 0.65 2.03 [Download] [Download]
10000K 1.60 2.34 0.64 2.11 [Download] [Download]
20000K 1.59 2.33 0.63 2.10 [Download] [Download]
Lyman-alpha 2.11 2.97 0.58 2.70 [Download] [Download]
Solar 1.58 2.31 0.64 2.09 [Download] [Download]
TW-Hya 1.59 2.32 0.63 2.10 [Download] [Download]

Photoionisation

Radiation γE2 γexp k0fit γfit Line data Dust data
ISRF 2.04 2.90 0.51 2.56 [Download] [Download]
Mathis 2.06 2.93 0.50 2.58 [Download] [Download]
4000K 1.74 2.51 0.60 2.26 [Download] [Download]
10000K 1.89 2.70 0.55 2.41 [Download] [Download]
20000K 2.04 2.90 0.50 2.55 [Download] [Download]
Lyman-alpha 2.11 2.97 0.58 2.70 [Download] [Download]
Solar 2.09 2.95 0.56 2.66 [Download] [Download]
TW-Hya 2.10 2.95 0.57 2.67 [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.]