CH3NH2

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 7.26e-10 1.60e-09
Mathis 4.75e-10 1.15e-09
4000K 4.22e-09 6.93e-13
10000K 1.28e-09 2.31e-10
20000K 8.02e-10 1.32e-09
Lyman-alpha 9.83e-16 3.83e-09
Solar 6.29e-09 1.73e-10
TW-Hya 4.26e-10 2.55e-09
Cosmic ray UV 4.50e-14 1.79e-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 1.62 2.37 0.61 2.13 [Download] [Download]
Mathis 1.62 2.37 0.61 2.12 [Download] [Download]
4000K 1.72 2.48 0.63 2.25 [Download] [Download]
10000K 1.61 2.35 0.63 2.11 [Download] [Download]
20000K 1.61 2.35 0.62 2.11 [Download] [Download]
Lyman-alpha 2.11 2.97 0.58 2.69 [Download] [Download]
Solar 1.75 2.52 0.63 2.29 [Download] [Download]
TW-Hya 1.61 2.36 0.62 2.12 [Download] [Download]

Photoionisation

Radiation γE2 γexp k0fit γfit Line data Dust data
ISRF 2.31 3.21 0.49 2.86 [Download] [Download]
Mathis 2.34 3.24 0.48 2.88 [Download] [Download]
4000K 1.96 2.79 0.58 2.51 [Download] [Download]
10000K 2.16 3.04 0.52 2.71 [Download] [Download]
20000K 2.34 3.24 0.48 2.87 [Download] [Download]
Lyman-alpha 2.11 2.97 0.58 2.70 [Download] [Download]
Solar 2.17 3.05 0.54 2.74 [Download] [Download]
TW-Hya 2.14 3.01 0.56 2.72 [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.]